TA8690AN TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC PAL/NTSC DUAL MODE COLOR TV SINGLE CHIP SIGNAL PROCESSING The TA8690AN is provided with the circuit of PIF, SIF, video, chroma, deflection. And the package the small DIP (shrink DIP with 54pins). With this item, the PAL/NTSC Dual Mode Color TV is to be composed of fewer oo. components, and with small area. ao aaa) Sree FEATURES Y PIF stage @ 3 Stage Variable Gain IF AMP SDIP54-P-600-1.78 ©@ High Speed response AGC (peak AGC) with dual time Weight : 5.44g (Typ.) constants @ Single end AFT output with defeat function @ RF delay AGC output (Reverse AGC) @ internal black/white noise inverter SIF stage ©@ Quadrature FM Detection Circuit @ Adjustment free Detection Circuit with ceramic discriminater @ High performance electronic attenuater circuit @ NF Preamplifier Circuit Video stage @ Secondary Differential Picture Sharpness Circuit © Contrast Control with Uni-color function @ Brightness Control with Pedestal Clamp Circuit @ Internal Blanking Circuit 961001EBA2 @ TOSHIBA is continually working to improve the quality and the reliability of its products, Nevertheless, semiconductor devices in general can malfunction or fall due to thei inherent electrical sensitivity and, vulnerability to physical stress. itis the responsibilty of the buyer, when utlizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent products specifications. Also, please keep in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook. @ The products described in this document are subject to foreign exchange and foreign trade control laws. @ The information contained herein is presented only as a guide for the applications ‘of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others e The information contained herein is subject to change without notice. 1997-11-05 1/48
Chroma stage Deflection stage @ ACC Circuit @ High performance sync. separation circuit @ Color Control Circuit @ Adjustment free Countdown system @ Uni-Color Control Circuit @ AFC Circuit © Color Differtencial output @ Flyback pulse input with sync. output @ Adjustment free APC Circuit @ Horizontal Pre-Drive Output @ Killer Circuit @ X-ray Protection Circuit @ OSD interface with Brightness control @ Vertical Pulse Output @ PAL/NTSC system SW @ 50Hz/60Hz auto detector @ TINT Control Circuit at NTSC Mode @ =50Hz/60Hz manual SW 9997-11-05 2/8
V. Sepa. Fier dj St _| 53 3) os0 a input Video Input a 2 [f} | ___ 32fy VCO Tint Control “Hh & 5 rp AFC Filter brightness Control hI Hs 5p FBP Input syne. Sepa. input Tt | —_P -y output V/C/D GND q | (eal & x <3 | {i8) G-y output oc owe qt aa ae: oy output Delayed Signal input HL ae 112) fc VOXO cere QF jt —T5]_ p vieio Vee PIF tank @é} (3) PIF input AFT Output a Loait P AGC Filter 2 stn @ og Le) acc titer RF AGC Output di—<t [Eit-—p SIF Det. Input RF AGC Delay 1 | (3) De-emphasis Sound Output a4 = <I (2) sound NF Input 1997-11-05 3/48
1 ATT Input Input terminal for audio $
amplifier. 3 tT Ey Vee
2 Sound NF Input NFB terminal for audio ®
amplifier. i) Ss Vec
3 De-emphasis A SIF detection de-emphasis ¢
capacitor is connected. 8 T Ey Vcc A 4.5MHz tuned tank circuit is connected. The detector SIF Det. Input muting function is on when this terminal is connected to GND. = vec A sound carrier output to
5 SIF Limit Output | drive SIF tuned tank coil
circuit. 1997-11-05 4/48
[Pino] PINNAME — | FUNCTION INTERFACE CIRCUIT vec Pins6 and 7 are AGC time © i 3
7 AGC Filter 2 adopted in order to achieve Vee 7
a high speed response. @ |_8_|PIF7SIF GND | GND terminal for pin39 Vcc. | SSS SSCS rE “ 9 PIF signal input terminal. Tin | 10 PIF Input Input impedance : 2.5kQ Typ. @ a a rs Ty APC filter time constant is \\ connected. When killer works, “e automatic search circuit . operates in order to widen " APC Filter the pull-in range. The search speed is also determined by the external filter time Va constant. a Vec 1kQ, A fc X'tal is connected 12 between pins 11 and 13. Pin Vee 14 | fse VOXO is a drive output and pin is g an input. 2002) 1997-11-05 5/48
[Pi wo] PINNAME — | FUNCTION INTERFACE CIRCUIT Vcc terminal for Video, 13 V/c/D Vcc Chroma, Deflection. Vee Clamp Filter A terminal for a pedestal clamp capacitor. Vec 16 R-Y Output . wot 16
7 B-Y Output Color differential signal v7 er
18 |G-Y Output Puts. 8 g Vec The output terminal of video signal which is processed by Y Output vertical blanking and © horizontal blanking. Oz The input terminal of the X- Hoc ray protector. Pin 21 Protector. GG X-ray Protect horizontal drive terminal Input turns to low when the input (J P voltage of this terminal @ exceeds the specified threshold voltage, 1.3V Typ. Hee Input terminal for fly back pulse to horizontal AFC . circuit (the integrator circuit I s
21 FBP Input for a sawtooth wave is
P provided internally). Pin 21 2000 5kQ terminal voltage is clamped > to 4.2V during Sync. pulse m1” = period. ] sync. ° 1997-11-05 6/48
Horizontal output terminal 22 H. Output (emitter follower). utpu Amplitude : 5.0Vp-p (Typ.) 200 Duty : 43% (Typ.) Hee 23. ‘| AFC Filter AFC filter is connected. ith HVcc Adjustment free 32fy a: 32fy VCO oscillator. A ceramic resonater @) bw—K is connected. 100 ® 0) Vcc for Horizontal 25 H.Vcc Deflection. H.Vcc = 9V (Typ.) made by external parts. vi OSD (On Screen Display) “c 26 OSD R Input signal input terminal. OSD
27 OSD B Input switch circuit is enabled by 26
28 OSD G Input sink current at the input 27 wal >
terminal (0.3mA Typ.) 28 =] Hee 500 Le ® g . Vertical sync. separation filter ca, V. Sepa. Filter is connected. (3 an 1997-11-05 7/48
V. Pulse Output terminal. (10H width positive pulse) 1002 S Vec g . Input terminal of delayed ~ Video Input video signal, 1Vp-p (Typ.). % “Tg I z Voc The terminal for tint control. And also PAL/NTSC SW.
32 Tint Control
| vottice | MOPE_| VOLTAGE NTSC ana Vee ® 40k G g 3 S The second order differential aT Iz ov video signal input terminal 8, Pa
33 Hi Video Input and the picture sharpness
control terminal. 15pF Ey 1997-11-05 8/48
= Vec 34 Brightness Control | Brightness control terminal. + | “ Chroma signal input terminal. | @ s Recommendable input burst 3008 imal 8 signal level is 100MVp-p. oO) 2 Chroma Input | soz /60Hz Detect out Ts 60Hz : 1.2V 50Hz : 5.0V LN < 50/60 Ms Vee Video signal input for H/V sync. separator. Automatic Sync. Sepa. Input |slicer (slice level is approximately 50% of sync. signal) is adopted.
37 V/C/D GND GND for Video / Chroma/
Deflection. eT vec . The chroma signal output for > D.C. Drive a 1H delay line driving. 8) 1997-11-05 9/48
40k. Video gain and color gain ® S are controlled by this >Le terminal simultaneously. a]
39 Contrast Control |When the terminal pin 39
Voltage is set to 1.4V~GND, ® V-out is stop and Contrast Control is min. and Vee col | j ® 40k ‘olor saturation contro S S 4 terminal. When the color BY} < Color Control - a - 2 killer circuit operates, this ¢ F 2 terminal voltage turns low. = . Killer Vee _ E 1H delayed chroma signal © =) Fa input. The signal phase shift 30pF bad between pins 38 and 41 Delayed Signal should be less than 5 deg. Input The signal loss of the 1H delay line should be 16dB. 50Hz Mode : 3.0V 60Hz Mode : 6.0V { g 3 1997-11-05 10/48
[Pino] PINNAME | FUNCTION INTERFACE CIRCUIT A capacitor for an ident filter is connected. For B/W signal, the terminal voltage of pin 42 is around 8V. When color signal is applied, an ident is vec correct the terminal voltage goes high whereas it goes @ a2 Killer Filter low during incorrect ident. te Te Sry [tile on Leal Le & Killer Off . PAL Mode Burst o | ° Gate S$ ogay [Killer on & Killer Off NTSC Mode rot Vee An output terminal for 7 43 PIF Det. Output detected video signal. © OF: |_a4 [iF Vee Vee for PIFISIF LY Vee re 3 PIF Tank Terminals for a video Det. ian tank circuit. @ Q "4 Vee A single ended turned tank is © rr connected. To defeat AFT, $
47 AFT Tank this terminal is GNDed by a A E a
10kohm resister. am = 2 a: Is 1997-11-05 11/48
[Pino] PINNAME — | FUNCTION INTERFACE CIRCUIT Vec AFT output terminal. AFT 7 AFT Output center voltage is determined @® by Vo. + “ , ® SIF Input SIF signal input terminal. fot zi Volume control terminal. vec Controlled by 0 to 5V DC, suitable for -computer ATT Control control interface. A linear 6) taper potentiometer can be used. The Typ. attenuation range is 80dB. Vee An open collector output for RF AGC. The gain is
51 RF AGC Output determined by an external
load resister. Vee - , ® The delay point of RF AGC is
52 RF AGC Delay set by an applied external ® 10
voltage. co a vec
53 Sound Output Emitter follower output for
an audio output stage. 3 1997-11-05 12/48
| PIN No. PIN NAME FUNCTION INTERFACE CIRCUIT Vee . F @ OSD Brightness OsD signal brightness control 7 terminal. c | MAXIMUM RATINGS (Ta =25°C) CHARACTERISTIC SYMBOL RATING UNIT Power Supply Voltage 7933 (Nowe) Input Signal Voltage [ein | 5 | Vp | Operating Temperature | Top | -20~65 | °C _| =55=150 (Note) When using the device at above Ta= 25°C, decrease the power dissipation by 15.4mW for each increase of 1°C. Pp vs Ta CURVE = (1923 2 1308 S z 25 65 150 Ta ¢O) RECOMMENDED OPERATING CONDITION | RN | PIN NAME SYMBOL } min. | ve. | max. | UNIT VIC/D Voc | vis | 85 | 90 [ 95 | v | Hee | Vas | 85 [90 | 95 | v | L44_ | PIF/SIF Vcc [vag [85 | 90 J 95 Tv | 1997-11-05 13/48
ELECTRICAL CHARACTERISTICS
DC voltage characteristics (Unless otherwise specified, Vcc =9V, H.Vcc =9V, Ta =25°C) [aE[ rm rmame ——[ somoe | resroncur [wn [woe] or [a fartinput Ty 8 8 a TV [2 |sound NFinput «dT vy «dP SSC SSSCSC~C~d PB | | CY | 4 [siF Det input | Vg Pe fo fT | 6 [aAGcrilter1 | Vg CP 8 | 8s | 90 | [7 [accriter2 | PC 9 fs | 89 Tv [9 [Pirinput «dv; | ~+if 3339 faa |v | [10 [PiFinput Tg P88 89 fs TV [11 [arc rilter Tg PC Ps fo Tv [12 [fevexo yg Pa 5 a [14 [fe vexo Tg PB a 72 TV [15 [Clamp Filter | Vag | Vggeasv | 24 | 3.2 | aa | Vv | [16 [RY Output Tg OP | oT [17 [BY Output a Pe 5 | oT Vv [18 [GY Output Tag PC 5s | oo Tv | [19 [-Y Output Tg PO PH TH | 20 [X-ray Protect Input | Vag) | SP HW | HW TL ~ T V [21 [rePinput | Vs PP TK [22 [H. Output Tn PP PT KH Tv [23 [AFC Filter —S*dCgg | SSCS~s | | 8 | Y [24 [32% veo Tg 8 5 6 TV [26 [osDR input |g Pt 9 | 2 TV [27 [osDB input | ay Pt 9 J 23 Tv [28 [osDGinput Tg 8 9 [2 TV | 29 |v. sepa Filter | Vag | HVcc: Open | 3.8 | 45 | 59 | Vv | | 30 [V. Pulse Output | Vag) | 50 5 | 31 [Video input Tag Pt | | oo Tv | 32 [Tint control | Vag Po fs To Tv | 33 [Hi Video Input | Vag PS 5 7 TV | 35 [Chroma input] Vag Pt 5.0 | 57 TV | 36 [sync sepa. input | Vag, S| | 87 [38 [D.C Drive Tag Ps 2 | 82 |v | 39 [Contrast Control | Vag | 8 5 5 TV | 40 [color control | Vag | CC 8 | | | | 41 [Delayed Signal Input | Vay | 8S | | to | | 42 [Killer Filter | gg | 8B 8 a TV [43 [PIF Det_Output Vg to as so Tv | TOO TTT 4
[RE [__ rw [soon [ver cncor [wn [ve [woe [or | 47 [AFT Tank [vay [2 50 36 | [as [ArT output ——S—S~d Sag | SS SCSCSC~d 2 a PO | VY [49 [siFinput_——S~d Cay | SC SCSCSC~d 2 0 Ps | | 50 [ATT Control [| Vso [oo = | ~ {=~ [- fv | RF AGC Output [ vs [oo = UP HT HT KT RF AGC Delay A Sound Output [ vss [8 at a Tv | OSD Brightness [vse [oC HE ~~ TT DC current characteristics (Unless otherwise specified, Vcc =9V, H.Vcc =9V, Ta=25°C) ViC/D Vec {og fT 50 75 | ma | HWec [ots P85 Pt | ma [44 [PIF/SIF Vcc [og PO 8s 3.5 60 ma | 1997-11-05 15/48
AC CHARACTERISTICS (Unless otherwise specified, Vcc =9V, H.Vcc =9V, Ta = 25°C) PIF stage J _cmmncrne | sos [E| sesrcorron [tn [ve [uns | oo CHARACTERISTIC SYMBOL | CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT [input Sensitivity | Vinmin| 1 [Note ) | 34] a0 | a6 [aBav] [Maximum iF input tevel | Vin max | 1 [ote 2) | too ai | — [eBay] [iFaccRange | aA | 1 llores) —SCSCSCS~dCi rt | [Differential Gain | Dg [1 [Note ——*+| — | — | wo] % | [Wo-Signal Level | Vo] ]iNore s)——SS~dr TP as | | VY [syne. Tip Level | Vgyne | 1 ]itote 6) if aa ea | arp VY [Video Output tevel | Vour | 1 ]itote 6) Sid ta ft | 21] Vp | Video Frequenc fsscene™ | | meen | 60] 02 | |e [White Noise inverter level | Vwrn [1 |Wote@) ——*(| sal sa sv] v_| [white Noise Clamp Level | Vwei | 1 [iNote 8) ———~+| a6) 39 | a2} v_| [Biack Noise Inverter Level | Vety | 1 [Note @)——SCS~sSC P| | [Black Noise clamp Cevel | Vac. | 1 |iNote 8) ——S~dY aa Pas | ao] [carrier Suppression Ratio | c_| 1 [iNowe 9) —~| a0] se | — | a8 | [Harmonic Suppression Ratio | tang | 1 |(Notes) | #0| aa | — | ap | [AFT Sensitivity | at/av[ 1 |(Note 10) | 15 | 23 | 30 [kha /¥] LAr finer 10) Sid se | VY AFT Characteristics ["B7A [1 |(Wote 10) ———*d( 20s || percmmennis FRE Ree AFT Center Voltage [vas [1 |inote 1) +i asp as | ss] vl Roser ofsee [ae fnew ets [intermodulation | tog | 1 [iNote 12) ——S~d—a | a | — | | linput impedance | Zn | 1 [Note 13) | 175] 25 325 | kO_| SIF stage [_—_cmmncrnne | semos F| _sesrconron [rn [ve [ua | CHARACTERISTIC SYMBOL | CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT [Fi Detection Output Level | Vop | 1 [(Wote 1 | 150 | 230. | 350_[mvrm| [input Limiting Sensitivity | Vin | 1 |(Wote 15) | — | 3 | 45 [ap] [AM Rejection Ratio | AMR | 1 |(Note 16) | 30 | ss] — | a8 | [Band Width (@da) | _#afg_[ 1 |(Note 17) | 150 | 300 | — | kh | [THD Band Width (15%) | #afp [1 |(Note 18) | 150] 230 | — | kh | lar accain | Garr | 1 |iNote 19) —S~d 8 | 50 | 80 | | fume OY [sare] 1 oereay | os | | — | oe | [AF Amp AC Gain | Gyar [1 [woe | we] 2] 73 | 8 | 1997-11-05 16/48
CHARACTERISTIC SYMBOL |CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT [Yinput impedance | P| 2 |Wotem) | 1] | | KO] [SHR input Impedance [SHR INP_| 2 [(Note 23) | 11] 15] 20 | ko | [¥ input Dynamic Range | Dyn¥ | 2 [(Note 2 | 20 | 30 | — | Vp | [SHR input Dynamic Range | DysSHR | 2 [(Note 25) | 03 | 05 | — | Vpp | [Max. Video Output Level | Ymax | 2 |(Note 26) | 80] 84] 90 | V | [Min. Video Output Level | Ymin | 2 (Note 26) | — | o3| o7 | v_| [Video Output Drive Current | Yisink | 2 |(Note 27) + 13 | 2.0 | 30 | ma | Video AC Gain =i Sy «| 2 ‘| Note 28) ——S*d S| te | 8 | [SHR AC Gain | Gs | 2 |(Note 29) | 25 | 30| 35 | eB | [Video Frequency Characteristic | fy | 2 |(Note 30) —+(| 68 | 60 | — | Mra | [Brightness Control Sensitivity | Gpat |? |iNotes) | 20 | 30/40 | | [Brightness Control Voltage | Vert | 2 |(Note 32) ——~idt 35 | ao] a5 | Vv | [Dc Restoration | Toc | 2 |(Note 33) +t os | 99 | — | % | [clamp Terminal VoRage _|Vciawp | 2 |(Note 3 [25] 33] 38] v_| [Contrast Control Voltage | aVconr | 2 |(Note 35) ——~+| 10 J i25[ 15 | v | [Contrast Gain Variable Range | aGcont | 2 |(Note 35) (|_| 17 | 19 | a | ontoneos cont nn |[Stconr | 2 [tore | = | 07 | 12 | oe | [Picture Control Gain Range | aGsua | 2 [Woe 37) ———~+d| ao | | — | | [Picture Control Voltage Range | aVsur | 2 |(Note 38) | 09 | 12] 15] V_| IV-BIK Pulse Output Level | Vveix | 2 |(Note 39) <i 5 | — | — | Vv | [H°BLK Pulse Output Level | Vax | 2 |(Note 39) ——~+| 85 | — | — | v | [V-BLK Pulse Width (SOHz) | VPvaixso| 2 (Note 39) «| — | | — | # | [V-BLK Pulse Width (60H) | Vevaixeo | 2 |(Note 3) ‘| — | 16] —| 4 _| [Delay of H-BLK Pulse Input | tpas | 2 [Note 3) «| — | — | 05 | ys | 1997-11-05 17/48
[cranacrensrc | sean [EE reer comoron | | rr. [| wr CHARACTERISTIC SYMBOL |cIR- TEST CONDITION TYP. | MAX. | UNIT CUIT Jace characte -52 P fineness | | a | [Unicolor Control Voltage Range | aYumi_| 3 [Note a1) | o8| 12| 16] Vv _| [Color Control Voltage Range | aVcou_| 3 |(Note #3) —~—*+| os | 12] 16] v | [Color Control Phase Change | a0cor_| 3 |iNote aa) —*+| — | — | #5] ° _| [Tint Control Voltage Range | _aVrin | 3 [Note 46) —*(| 'o8| 15/25] V | Tint Control Phase Range | 403-1 [3 [iwote 46) —*| 35] sof — | | Tint Control Phase Range | 4041 | 3 |(Wote 46) —*| 35] sof — | ~ | pee ee een ant Peta) as [so [PAL/NTSC SW Voltage | _Vpyn | 3 l(Note a7) —~+| oa | o7[ 10] v_| [Killer Sensitivity (3.58MH2) |e | 3 |iNote 48) | — | 1.0] 30 [mVpo| [Killer Sensitivity (443MH2) | ep | 3 |(Note 48) | — | 1.0] 30 [mVpo| [ident Sensitivity | ei | 3 |iNote 50) —+| — | 10] 30 [mVpo| Ce APC Pullin Range H [_afap__[ 3 [Note 52) _—+| 400 | 500] — | Hz | (aa = Pc Heid Range | Latenns 3 fete say YF soo Pe APC Pullin Range H |_afap | 3 [Note 52) | 300 | 500] — | Hz | fre ey att nets) [S00 000 APC Hold Range H | afann | 3 [Note 52) —~+| — | 500] — | Hz | (4.43MH2) t [atau [3 [twote 52) —=«d|~ — ~+| S00, — | ee | [Frequency Sensitivity (858MH2) | 3 | 3 [Note 53) | — | 15] — [wz/V] [Frequency Sensitivity (443MH2) | fa | 3 [Note 53) __—+| — | 09| — [wz/V] pemodulation Color R [er | 3 |iNote 54)——~*«| 29 | 36] 43 | Vpo | Differential Output c [eg [3 |iwote 5 —*| 17 | 21] 25 | Vpp | 8 | ep | 3 liNote 54)—*| 33 | 40] 47 | Vpo | R |_eamax | 3 |(Note 55) | 48 | 55] 62 | Vpo | Max Demodviation Color G | eGmax | 3 [Note 55) + 3.0 | 3.4] 38 | Vpp | p 8 | esmax [3 [iNote 55) | 48] 55] 62 | Voo | 1997-11-05 18/48
TEST! CHARACTERISTIC SYMBOL | CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT Demodulation Relative R/B| NVR/Vg | 3 |(Note 56) | 08] 09] 1.1 | Ratio | Amplitude (NTSC) G/B| NVg/Vp | 3 [(Note 56) [0.28 | 0.32 | 0.48 | Ratio | Demodulation Relative R/B|_PVR/Vg | 3 [(Note 56) [ 0.43 | 0.58 | 0.70 | Ratio | Amplitude (PAL) G/B] PVg/Vg | 3 [(Note 56) | 0.27 | 0.37 | 0.46 | Ratio | Demodulation Relative R-B| Nép-g | 3 |(Note 56) [ 100] 110] 120] ° | Phase (NTSC) G-B| Nég-g | 3 [(Note 56) [225 | 235 | 245] °° | Demodulation Relative R® | POng | 3 [(Note 56) [7895 | 96 | =| Phase (PAL) G-8| Pigs | 3 |(Note 56) [226 | 236 | 200 | = _| . R [_Vrew | 3 (Note 57) L— [= [20 [riven] Demodulation Output Demodulation ¢ 6 [Veow [3 |(Wote 57) «(| | — | 10 [mvp | 8 | Veow | 3 [(Wote 57) | — | — | 20 [mvp] . R [Vee | 3 (Note 57) = [=| 700 mvp | Demodulation Output Pemodulation Output | Vene | 3 [Note 57) LD [=] 50 mv] 8 [vec [3 |iWote 57) || | 100 [mvp | R [foemoR | 3 |(Wote 58) [oa | 10 [2.0 | wie | Demodulation Output Demodulation Output [Ypemos | 3 (Note 56) [os | 10 | 20 | mie | 8 | tpemos | 3 (Note 58) [os | 1.0 | 20 | me | Demo. Voltage Difference AVco. | 3 |(Note 59) [-03] of+03] v | [D.t. AMP. Characteristic | Vp | 3 |(Note 60) [07 | 10] 13 | Vp | [svi [3 | Wore 67) as| so] 55] v | Sweeper Amplitude [svz [3 [Wore 6) | 35] 40] a5] v | sweeper Period [sa [3 |itvete ot) ————S~d SS Yt | 8 | ms [se [3 invote_ 61 [a0 [10 [140 [ms _| Deflection stage TEST! CHARACTERISTIC SYMBOL |CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT Syne. Sepa, Sense Current | in| 4 [(Wote 6) [_to[ —20| 30, a] H.AFC Detection Current IpeT _| 4 [(Note 63) [| 200] 300] 400] aA | H.AFC Detection Stop Period 50Tco1 | 4 [(Note 64) [ — | 309] — [| 4H | H.AFC Detection Stop Period | 60Tco1 | 4 |(Note 64) [| — | 259] — [ H | (60H) 60Tco? | 4 |(Note 64) P= 3p— 4 | 32fy VCO Oscillation Starting Voltage VEH (Note 65) Vv HOUT Staring Vonage [Vy | # [ote 68) [40[ aa 50, Vv renee er [te ome ‘reser we Frequency 1997-11-05 19/48
TEST) CHARACTERISTIC SYMBOL |ciR-| TEST CONDITION Typ. | MAX. | UNIT cuIT| Horizontal Pull-In Range [4fH putt | 4 |(Note 67) [+500] — | — | ktz | Horizontal Hold Range ]atiy Houp | 4 | Note 67) [e500] — | — | kee | Hor. Output Pulse Duty (Note _69) Patt 43] 45 | % | X-ray Protector Sense Voltage | Vonig | 4 [(Note 70) Tt 37 15 | Vv | X-ray Protector Hold Voltage | VHotpi9 | 4 [(Note 70) f— | — [asl ov | [van [4 [tnote7) a7} so} sa |v Forzontal Output vores? [vin [4 [Wore 7) = fof on |v Vertical Pulse Width (Note _72) P= [wf —~ JH | i [ Ww | 4 [(Note 72) | 47] 5.0 53 | Vv | Vertical Output Voltage Ww] 4 |iNote 72) [P= oper pv com [SBtevr | 4 [ote 75) C= [eos — [a Vertical Pull-In Sofpv2 | 4 [(Note 73) | = 353] — TH | Range ‘eon PS0fev1 [4 [Note 73) — | of — [| 7 [bofpve | 4 (Note 73) | — [| 297] — | HY Ver. Free-Run (50Hz) | 50Vfree | 4 [(Note 74) [| — | 353{ — [ H | Frequency (60Hz) | 60Vfree | 4 [(Note 74) [| — | 297] — | H | “chi Vset50__ | 4 [(Note 75) | 55] 6.0] 65 | Vv | H; 1H hi Vol S0H2/ 6OHe Switching Voltage Tyser60__| 4 |(Note 75) [25] 30[ 35 | v_| ; [perso [4 |(Note 75) [as] so] ss] v_ 50Hz/60Hz Detection Voltage VpeT60 | 4 [(Note 75) es OSD interface stage TEST) CHARACTERISTIC SYMBOL |ciR-| TEST CONDITION Typ. | MAX. | UNIT cuIT| OSD Input ON Current | lon [| 5 [(Note 76) | 2 | 0.3 | 04 | ma | OSD Input OFF Current lorr | _5_|(Note 77) [ 0.15 | 0.22 | 0.3 | mA | OSD Output HIGH Level Vout | 5 |(Note 78) [ 65] 67] 69[ Vv | OSD Output LOW Level Vout _|_5 |(Note 79) [ 44] 47] 50[ v | Joutput Rise Time | =x | 5 [(Note 80) b= [15 | 100-| ne Rise Propagation Delay Time | tpr | 5 |(Note 80) [| — | 40 | 100 [ ns | Output Fall Time [| zr | 5 [(Note 80) | — | 25] 100 | ns _| Fall Propagation Delay Time | ter] 5_| Note 60) = [5 | 400-| ne Y>O0SD Switching Time [ c¥>o [5 (Note 8) | = 15 | 100 | ns | Y>050 Switching Delay Time | t¥=30 | 5_|(Note 81) =| 40" |100~| ns OSD=97 Switching Time | 0 | 5 | Note 81) = [0100 | ns OSDyY Switching Delay Time | t0>Y | 5_|(Note 81) | = [15 | 100 | ns_| OSD Brightness Control OSD Brightness Sensitivity Gospprt | 5 | (Note 82) [| o5[ 10] 15] | 1997-11-05 20/48
por] new [awawenoaPestuenon NOTE ITEM 1 | Input Sensitivity OFF | OFF (1) From TP9, input the following signal : fo =38.9MHz, 15.75kHz 30% AM, 84dByV. (2) Measure the 15.75kHz output level at TP43A (VTp)- (3) Lower the TP9 input level, and measure this level when the signal output from TP43A drops to -3dB of the Vtp. 2) {Maximum IF Input OFF | OFF (1) From TP9, input the following signal : Level fo =38.9MHz, 15.75kHz 30% AM, 84dByV. (2) Measure the 15.75kHz output level at TP43A (Vp). (3) Raise the TP9 input level, and measure this input level when the level of the signal output from TP43A reaches +3dB of the Vtp. 3. |IF AGC Range OFF | OFF (1) From TP9, input the following signal : fo =38.9MHz, 15.75kHz 30% AM, 84dByV. (2) Measure the 15.75kHz output level at TP43A (Vtp). (3) 4A = ViNmax — VINmin Differential Gain OFF | OFF (1) From TP9, input the following signal : Differential Phase fo =38.9MHz, linearity 87.5% AM, 84dByuV (2) Monitor the TP43 output signal with a vector scope, and measure DG and DP. 5 |No-Signal Level OFF (1) Apply 5V to TP7. Pee eee leaner te be etage one | Sync. Tip Level OFF | OFF (1) From TP9, input the following signal : Video Output Level fo =38.9MHz, black and white mode 87.5% AM, 84dBV. (2) Measure the sync. signal peak voltage and amplitude of the video signal output from TP43. 1997-11-05 21/48
por] mew [awawencoa Pn estuenon NOTE ITEM 7 |Video Frequency OFF | OFF (1) From TP9, input a fo =38.9MHz, 84dBuV Characteristic or signal. ON (2) Measure the voltage on TP7 and fix to that voltage using the external power supply. (3) SW2 on (4) From TP9, input a composite signal of fo1 =38.9MHz, 84dByV and fo2 =37.9MHz, 7A4dB pV. (5) Measure the TP43 output level. (Vosg2) (6) Lower the frequency of fg2, and determine the fo2 frequency when the TP38 output level drops to -3dB of Vosg2 (fo2 (-3))- (7) fy = fo1 - fo2 (- 3 White Noise OFF (1) From TP9, input an 84dB/V frequency sweep Inverter Level signal (37MHz~47MHz). White Noise Clamp (2) Connect an oscilloscope to TP43 and vary the Level TP7 voltage. Fix when the following Black Noise characteristics are obtained. Inverter Level v Black Noise Clamp Level eeseeeeapeeseepeeseseccenseetecpeceees Vy (3) Measure VwTH. VwcL. VBTH. and Vec_. Carrier Suppression OFF (1) From TP9, input the following signal : Ratio fo =38.9MHz, 15.75kHz 87.5% AM. Harmonic (2) Set the TP7 voltage so that the output of Suppression Ratio TP43 is 2Vp-p. (3) Stop the modulation, and measure the carrier signal leak voltage at TP43 using a spectrum analyzer. CL =20f0g (2/carrier signal leakage) (4) Similarly, measure the leakage of the 2nd and 3rd harmonics. 9997-11-05 22/48
por] new [awaecoa Pn estuenon NOTE ITEM 10 | AFT Sensitivity OFF | OFF (1) From TP9, input a fo =38.9MHz, 84dB-V AFT Characteristics signal. (2) Measure the change in voltage on TP48 when the frequency of the input signal changes by A20kHz (4V4g). (3) Vary the input frequency to obtain the following waveform. TP48 ” seep < A 45 -1 fo f (4) B/A=B+Ax 100 C/A=C+Ax100 11 | AFT Center OFF (1) Apply 5V to TP7. Voltage or (2) Measure the TP43 voltage with SW3 off ON (V43 (0))- (3) Measure the TP43 voltage with SW3 on (Va3muTe)- AV43 = V43 (0) = V43MUTE 12. |Intermodulation OFF (1) From TP8, input a signal composed of the following. SG1: 38.9MHz 84dByV $G2 : 34.47MHz 78dByV SG3 : 33.4MHz 78dByV (2) Adjust the voltage to TP7 so that the lowest level output at TP43 is 2.4V. (3) Measure the difference between the 4.43MHz and 1.07MHz components in the TP43 output. 13 |Input Impedance OFF (1) Apply 5V to TP7. (2) Measure the impedance between pin9 and GND, and the impedance between pin 10 and GND. 1997-11-05 23/48
por] mew [awawegoa Pn estuenon NOTE ITEM 14 |FM Detection OFF | OFF (1) From TP49, input the following signal : Output Level fo =5.5MHz, 100dByV, 400Hz, 25kHz devi FM. (2) Measure the TP3 output level. 15 |Input Limiting OFF | OFF (1) From TP49, input the following signal : Sensitivity fp =5.5MHz, 100dByV, 400Hz, 25kHz, devi FM. (2) Lower the input level and measure the input level when the TP3 output level drops to — 3dB of Vop. AM Rejection Ratio OFF | OFF (1) From TP49, input fg =5.5MHz. FM: 400Hz 25kHz devi AM : 400Hz 30%, input level 100dBuV (2) Measure the FM and AM output levels at TP3. AMR = 20€0g (FM/AM) 17 |Band Width (3dB) OFF | OFF (1) From TP44, input the signal : fo =5.5MHz, 100dBV, 400Hz 25kHz devi FM. (2) Vary the input signal frequency (fo), measuring this frequency when the TP3 output drops to -3dB of Vop. 18 |THD Band Width OFF | OFF (1) From TP49, input the signal : fg =5.5MHz, (1.5%) 100dBxV, 400Hz 25kHz/devi FM. (2) Vary the input signal frequency (fg), and measure this frequency when the TP3 output signal distortion rate reaches 1.5%. 19 | ATT AC Gain OFF (1) From TP1, input a 1kHz, 1Vp-p signal. (2) Apply 5.0V to TP50. (3) Determine the TP2 output level (V2aTT)- Gatt =20€0g (V2aTT/ 1.0) ATT Max. OFF c |(1) From TP1, input a 1kHz signal. Attenuation (2) Apply 5.0V to TP50. Adjust the input signal Volume level so that the TP2 output level is 1Vp.p. (3) Apply OV to TP50, and measure the TP2 output level (V2min)- GaTtmax= 200g (V2min/ 1.0) AF Amp AC Gain OFF (1) From TP2A, input a 1kHz, 0.1Vp-p signal. (2) Measure the TP53 output level (Vps3). eee 1997-11-05 24/48
22 |Y Input Impedance | OFF CNT | CNT (1) To pin 31, apply a 1Vp-p, 1kHz signal via 10kQ. (2) Measure the TP31 signal amplitude (V31). 23 | SHR Input OFF | CNT | CNT} CNT (1) To pin 33, apply a 0.1Vp-p, 2.4MHz signal via Impedance 10kQ. (2) Measure the pin 33 signal amplitude (V33). (3) INPsR =V33 x 104/ (0.1 - V33) 24 |Y Input Dynamic CNT} ADJ (1) Adjust VR4 so that the picture period voltage Range on 119 is 4.5V. (2) Measure the DC voltage on TP15 (V45). (3) Add DC voltage V15 to TP15. (4) Connect an external power supply to pin 31 and change the DC voltage. (5) Measure the pin 31 input voltage at 10% of the total TP19 voltage range swing (Vqj1), and the pin 31 input voltage at 90% of the range (Vqi2)- Dyny = Vdi1 - Vdi2 SHR Input Dynamic | OFF |MAX| ADJ | CNT (1) Adjust VR4 so that the picture period voltage Range on 119 is 4.5V. (2) Input a 2.4MHz signal from TP33. (3) When changing the input signal amplitude, measure this amplitude at the start of saturation of the TP19 output. Max. Video Output CNT | ADJ |MAX) (1) Adjust VR4 so that the picture period voltage Level on 119 is 4.5V. Min. Video Output (2) Measure the voltage on TP15 (V45). Level (3) Apply V15 to TP15. (4) Connect an external power supply to pin 31 and change the voltage. (5) Measure the maximum and minimum TP19 output voltages. 27 |Video Output OFF | CNT] ADJ} CNT (1) Adjust VR4 so that the picture period voltage Drive Current on 719 is 4.5V. (2) Connect TP19 to the Vcc via 1kQ.. (3) Measure the TP19 picture period voltage (V19)- Yisink =(Vec - V1g)/1_ (mA) 1997-11-05 25/48
Video AC Gain OFF | CNT] ADJ |MAX (1) Adjust VR4 so that the picture period voltage on 719 is 4.5V. (2) Input a 100kHz, 1Vp-p signal to TP31. (3) Measure the TP19 output signal amplitude (V19)- Gy =20f0g (Vjg/1) (dB) SHR AC Gain OFF |MAX! ADJ |MAX (1) Adjust VR4 so that the picture period voltage on 119 is 4.5V. (2) Input a 2.4MHz, 0.1Vp-p signal to TP33. (3) Measure the TP19 output signal amplitude (V19)- GsHR = 200g (V19/0.1) (dB) Video Frequency OFF | CNT | ADJ |MAX (1) Adjust VR4 so that the picture period voltage Characteristic on 719 is 4.5V. (2) Input a 100kHz, 1Vp-p signal to TP31. (3) Measure the TP19 output signal amplitude (V19)- (4) Change the input signal frequency, and measure the input signal frequency when the TP19 output level drops to -3dB of Vj9. Brightness Control | OFF |CNT|ADJ|CNT (1) Adjust VR4 so that the picture period voltage Sensitivity on 119 is 4.5V. (2) Adjust VR4 to increase the TP34 voltage by 0.5V. (3) Measure the TP19 output voltage (V49). GBRT =(V39 - 4.5) x2 32 |Brightness Control | OFF |CNT| ADJ | CNT (1) Adjust VR4 so that the picture period voltage Voltage on T19 is 4.5V. (2) Measure the TP34 voltage. 33 |DC Restoration OFF | CNT] ADJ | CNT (1) Adjust VR4 so that the picture period voltage on 719 is 4.5V. (2) From TP31, input a 1Vp-p signal with 100% APL. (3) Monitoring in TP19 oscilloscope AC mode, measure the TP19 black level fluctuation when the input signal APL changes from 100% to 0% (Vac). (4) Set the oscilloscope to DC mode, and measure the black level fluctuation as above (Vpc). Toc =(1-Vpc/ Vac) x 100 1997-11-05 26/48
TEST CONDITIONS (UNLESS OTHERWISE SPECIFIED Vcc =9V, Ta=25+3°C) SW_& VR MODES NOTE ITEM Clamp Terminal OFF | CNT | ADJ | CNT (1) Adjust VR4 so that the picture period voltage Voltage on 719 is 4.5V. (2) Measure the TP15 DC voltage. 35 |Contrast Control OFF | CNT] ADJ} ADJ (1) Adjust VR4 so that the picture period voltage Voltage on T19 is 4.5V. Contrast Gain (2) Input a 100kHz, 0.5Vp-p signal to TP31. Variable Range (3) Adjust VR2 from maximum to minimum. When at maximum, the TP19 output signal amplitude is 100% ; at minimum, 0%. Measure the voltages on TP39 at 90% and 10%. TP19 100% Povvssseesessssseeeeeeseneeennnnay 909% ovvevsseeeeeeeenseneeeeeennny 10% Jo 0% |. i oa — p39 AVCONT (4) With VR2 at maximum then minimum, measure the TP19 output signal levels (Vax and Vmin)- AGcoNT = 20€09 (Vimax/ VIN) Frequency OFF | CNT] ADJ} ADJ (1) Adjust VR4 so that the picture period voltage Response on 119 is 4.5V. Dependence on (2) To pin TP31, input 100kHz and 4MHz signals, Contrast Control both with amplitude of 1Vp-p. (3) With VR4 at maximum then minimum, measure the TP19 output signal levels (Vax and VIN): AG{conT= 2009 (Vmax M2 Via OOKH2) ~ 20809 (Vimin2M 42s vagin OOKH2) 1997-11-05 27/48
37 | Picture Control OFF | ADJ | ADJ | CNT (1) Adjust VR4 so that the picture period voltage Gain Range on 119 is 4.5V. (2) Input a 2.4MHz, 0.1Vp.p signal to pin TP33. (3) With VR3 at maximum then minimum, measure the TP19 output signal levels (VAX and VIN). AGsHR = 20€0g9 (Vmax! VMIN) Picture Control OFF | ADJ | ADJ | CNT (1) Adjust VR4 so that the picture period voltage Voltage Range on 719 is 4.5V. (2) Input a 2.4MHz, 0.1Vp.p signal to pin TP33. (3) Adjust VR3 from maximum to minimum. When at maximum, the TP33 output signal amplitude is 100% ; at minimum, 0%. Measure the voltages on TP33 at 90% and 10%. ‘TPIS 100% 90% . ~ 0% i Doe = 1p33 AVSHR V-BLK Pulse OFF | CNT] ADJ} CNT (1) Adjust VR4 so that the picture period voltage Output Level on T19 is 4.5V. H-BLK Pulse (2) Measure TP19 using an oscilloscope. Output Level (3) Measure the vertical and the horizontal V-BLK Pulse Width blanking period voltages. (50Hz) (4) Measure the vertical blanking pulse width. V-BLK Pulse Width (5) Monitor TP21 using an oscilloscope. Measure (60Hz) the TP19 horizontal blanking pulse delay in relation to TP21. toss 1997-11-05 28/48
TEST CONDITIONS (UNLESS OTHERWISE SPECIFIED Vcc =9V, Ta=25+3°C) SW & VR MODES ACC Characteristic OFF OFF CNT] (1) From TP35A, input a burst cross=1 : 2.25 signal. (2) Measure the TP17 output signal amplitude with burst levels of 10MVp-p, 100MVp-p, and 300MVp-p. P17 ect ec2 A=ec2/ec1 Unicolor Control OFF OFF | CNT| ADJ | CNT] (1) Input a 150mVp-p chroma Voltage Range signal from TP35A. Unicolor Control (2) Adjust VR2 from maximum to. Gain Range minimum (V17MAX and V17MIN)- When at maximum, the TP19 output signal amplitude is 100% ; at minimum, 0%. Measure the voltages on TP39 at 90% and 10%. P17 100% foossse secsseeeees 90% f 10% foreseseery 7 0% i —AVUNI i TP39. 4GUNI = 20€0g9 (V17MAX/ 17MIN) 1997-11-05 29/48
42 |Unicolor Control OFF OFF | CNT] ADJ| CNT} (1) Input a 150mVp.p chroma Phase Change signal from TP35A. (2) Monitoring TP17, vary VR2 and measure the phase change when the level at TP17 drops by 20dB. 43 |Color Control OFF OFF | ADJ | CNT| CNT | (1) Input a 150mVp-p chroma Voltage Range signal from TP35A. Color Control Gain (2) Adjust VR1 from maximum to. Range minimum. When at maximum, the TP16 output signal amplitude is 100% ; at minimum, 0% (V17MAX and V17MIN)- Measure the voltages on TP40 at 90% and 10%. P17 909% [eveeevsseeeeeenssnneeeeennnny 10% vA 0% | i i -AVcoL —= Pao 4GcoL = 2009 (Vi7MAX/V17MIN) Color Control OFF OFF | ADJ | CNT| CNT | (1) Input a 150MVp-p chroma Phase Change signal from TP35A. (2) Monitoring TP17, vary VR1 and measure the phase change when the level at TP17 drops by 20dB. Color Control OFF OFF MAX] CNT | (1) Input a 150mMVp-p chroma Residual signal from TP35A. (2) Adjust VR1 to minimum, and measure the TP17 output signal amplitude. 1997-11-05 30/48
Tint Control OFF OFF | CNT} CNT] ADJ | (1) Input a 150mVp.p chroma Voltage Range signal from TP35A. Tint Control Phase (2) Adjust VR5 from maximum to Range minimum. When at maximum, the TP17 output signal amplitude is 100% (64) ; at minimum, 0% (42). Measure the voltages on TP32 at 90% and 10%. 1P17 100% os ey ae 50% Poh gg | 10% 62 | i 0% i i avn HE 1P32 47 |PAL/NTSC SW OFF | OFF OFF | CNT} CNT| CNT | (1) Input a 150mVp-p chroma Voltage signal from TP35A. (2) Lower the TP32 voltage. Measure the TP32 voltage when the mode switches from NTSC to PAL. Killer Sensitivity OFF OFF | CNT| CNT] CNT} (1) Input a 150MVp-p chroma signal from TP35A. (2) Attenuate the burst level of the input signal, and measure the burst level when the TP40 voltage goes low. Killer Voltage OFF CNT | CNT| CNT] (1) Set the TP35A input to zero. (2) Vary the TP42 voltage, and measure the TP42 voltage when the TP40 voltage goes low. 1997-11-05 31/48
Ident Sensitivity OFF OFF | CNT|CNT| CNT] (1) Input a 150mVp-p chroma signal from TP35A. (2) Attenuate the burst level of the input signal, and measure the burst level when the ID malfunction starts. Ident Voltage OFF CNT | CNT| CNT] (1) Set the TP35A input to zero. (2) Vary the TP42 voltage, monitor TP11, and measure the TP42 voltage when the sweep begins. 52 |APC Pull-In Range OFF OFF | CNT} CNT| CNT} (1) Input a 4.43MHz, 100MVp.p APC Hold Range signal from TP35A. (2) Monitoring TP40, vary the input signal frequency and measure the input signal frequencies when the TP40 voltage goes high (fpx, fpL). Afpy = fpH - 4433619 (Hz) AfpL = 4433619 - fpL (Hz) (3) Measure the input signal frequencies when the TP40 voltage goes low (fyHH, FHL). AfyH = fHH - 4433619 (Hz) AfyL = 4433619 - fy (Hz) 53 | Frequency OFF CNT | CNT| CNT] (1) Set the TP35A input to zero, Sensitivity killer off. (2) Measure the TP14 oscillation frequency. (3) Vary the TP11 voltage, and measure the TP11 voltage when the oscillation frequency at TP14 is fs¢ (V14)- (4) Measure the TP14 Af when adding V11+200mV to P11. B=Af/400mv 1997-11-05 32/48
Demodulation OFF OFF |MAX|MAX] CNT | (1) Input a 100mVp-p chroma Color Differential signal (rainbow color) to Output TP35A. (2) Measure the output signal amplitudes of TP16, TP17, and TP18. 55 | Max. IMAX|MAX] CNT | (1) Input a 4.433619MHz, Demodulation 100MVp-p signal to TP35A. Color Differential (2) Killer off Output (3) Vary the TP11 voltage so that the oscillation frequency of TP14 is 4.433619MHz. (4) Measure the output signal amplitude of TP16, TP17, and TP18. Demodulation CNT] CNT] CNT] (1) Input a 4.433619MHz, Relative Amplitude 100MVp-p signal to TP35A. Demodulation (2) Killer off Relative Phase (3) Vary the TP11 voltage so that the oscillation frequency of TP14 is 4.433619MHz. (4) Measure the output amplitude ratios of TP16, TP17, and TP18 (VR/Vg and Vg/Vg)- (5) Measure the relative phase differences of the 10kHz signals output from TP16, TP17, and TP18 (9p.B, 9G-B)- 57 |Demodulation CNT | CNT| CNT] (1) Set the TP35A input to zero. Output Residual (2) Killer off carrier (3) Vary the voltage on TP11 so Demodulation that the TP14 oscillation Output Residual frequency is 4.433619MHz harmonic (fs¢). (4) Measure the fsc leakages of TP16, TP17, and TP18. (5) Likewise, measure the fg¢ harmonics. 1997-11-05 33/48
Demodulation OFF CNT] CNT] CNT|(1) Input a 4.433619MHz, Output Band 100MVp-p signal from TP35A. Width (2) Killer off (3) Vary the voltage on TP11 so that the TP14 oscillation frequency is 4.433619MHz (fs¢)- (4) Measure the output amplitude of TP16, TP17, and TP18, and set them to OdB. (5) Vary the input frequency, and measure the input frequency when the color difference output drops to -3dB (fj). fpemo =Ifin - fscl_(Hz) Demo. Voltage OFF OFF CNT} (1) Input a 100MVp.p chroma Difference signal from TP35A. (2) Measure the DC differential voltages of TP16, TP17, and TP18. D.L. AMP. OFF OFF | CNT} CNT] CNT} (1) From TP35A, input a 100MVp.p Characteristic chroma (burst) signal with a burst/chroma ratio of 1 : 2. (2) Measure the TP38 output signal amplitude. Sweeper Amplitude OFF OFF | CNT| CNT} CNT] (1) Set the TP35A input to zero. Sweeper Period (2) Monitor the TP11 waveform. v i f sy i Sv2 | : : Se $2 ——4 —-s, ———+ (3) Measure the sweep amplitude and the sweep cycle. 1997-11-05 34/48
22 | 24 62 | Sync. Sepa. Sense (1) Connect an external power supply to TP36B Current via an ammeter. (2) Decrease the external power supply voltage from 3V, and read the ammeter when the vertical output cycle of TP30 reduces from 353H, to 268.5H. 63 |H.AFC Detection OFF (1) Set the external power supply to the pin 23 Current voltage when the pin is open, and connect to TP23B. (2) Input the signal shown below to TP36A. (3) Monitor TP23A and calculate the current from the data in the diagram below. IDET=V1 (mV)/1 (kQ) (ma) i easys TP36A ATs ri v. I I I TP23A H.AFC Detection (1) Input a 2Vp-p composite video signal to Stop Period TP36A. (2) Monitor TP23A and measure the period between signal spikes. 32fy VCO OFF (1) Do not connect Vcc to pin 12. Oscillation Starting (2) Connect an external power supply to TP25 Voltage and increase the voltage from 2V. H.OUT Starting (3) Measure the voltage when an oscillation Voltage waveform occurs at TP24. (4) Measure the voltage when horizontal output occurs at TP21. Horizontal Free- (1) Measure the frequency of the horizontal LS Yeinreauens |] ] | tculimtocace | 1997-11-05 35/48
22 | 24 67 |Horizontal Pull-In Horizontal Hold h ope Range i— variation ee 47 us (1) Apply the following signal to TP36A. (2) Monitor TP36A and TP21. (3) Measure the lock-in frequency range, in which the frequency is locked when the frequency of the above signal is varied (4fypULL)- (4) Likewise, measure the retention frequency range, in which the frequency is lost (4fHHOLD)- Hor. OSC. Control (1) Measure the TP22 frequency change when the Sensitivity TP23A voltage changes by +0.05V from the voltage with a horizontal oscillation frequency of 15625Hz. Hor. Output Pulse (1) Monitor the TP22 output waveform. Duty ee cn a 70 |X-ray Protector ON (1) Apply voltage to TP20, and measure the TP20 Sense Voltage or voltage when the TP22 output disappears X-ray Protector OFF (becoming low level). Hold Voltage (2) SW24 : off (3) After applying 2.5V to TP25, check that TP22 is at low level when the voltage is increased to 9V. 71 |Horizontal Output (1) Measure the high-level voltage and low-level L [rstage NP [RYN etage onthe waveform tut om Tan | 72 |Vertical Pulse (1) Monitor the waveform output from TP30. Width - WH Vertical Output Voltage | r we VP i (2) Measure Vp, VyH, and VyL. 9997-11-05 36/48
22 | 24 73 = |Vertical Pull-In (1) Input a 2Vp-p composite video signal to Range TP36A. (2) Change the V sync. frequency of the composite video signal, and measure the V sync. frequency range where the V output is locked. 74 |Ver. Free-Run (1) Apply voltage to TP23A so that the frequency Frequency of the signal output from TP22 is 15625Hz. (2) Measure the frequency of the signal output from TP30. 75 |50Hz/60Hz (1) Apply external voltage to TP41, and measure Switching Voltage the voltages at TP41 and TP35 when the TP30 50Hz/60Hz output signal cycle changes from 297H to Detection Voltage 353H. (2) Likewise, measure the voltage on TP41 and TP35 when the TP30 output signal cycle changes from 353H to 297H. 1997-11-05 37/48
26 | 27 | 28 76 |OSD Input ON CNT | CNT | OFF | OFF | OFF |(1) Apply 5V externally to TP26. Current (2) Lower the external voltage, and measure the current output from TP26 when the voltage output from TP16 goes high. (3) Perform the same measurement at TP27 and TP28. 77 +|OSD Input OFF CNT | CNT | OFF | OFF | OFF | (1) Apply externally OV to TP26. Current (2) Increase the external voltage, and measure the current output from TP26 when the voltage output from TP16 goes low. (3) Perform the same measurement at TP27 and TP28. 78 |OSD Output HIGH | CNT|CNT (1) Turn $SW26 on. Level (2) Measure the TP16 output voltage. (3) Perform the same measurement at TP17 and TP18. 79 |OSD Output LOW |CNT|CNT| ON | ON | ON |(1) Turn SW26 on, and SW27 and SW28 off. Level or | or | or |(2) Measure the TP17 and TP18 output voltages. OFF | OFF | OFF | (3) Perform the same measurement for B and G. Output Rise Time | CNT| CNT] OFF | OFF | OFF |(1) Input signal (a) shown below to TP26. Rise Propagation (2) Monitoring TP16, TP17, and TP18, measure zp, Delay Time tpr, TF, and tpf as shown in (b) in the Output Fall Time diagram below. Fall Propagation (3) Perform the same measurements for TP27 and Delay Time TP28. 20ns 70H _.! 20ns sv — \\: / @) 50% sees Mefeesseenseetafiseeeneee 50% é 5 - rR iF 1997-11-05 38/48
TEST CONDITIONS (UNLESS OTHERWISE SPECIFIED Vcc =9V, Ta=25+3°C) SW_& VR MODES NOTE ITEM 26 | 27 | 28 Y>OSD ADJ | ADJ | OFF | OFF | OFF |(1) Adjust VR4 so that the T19 output voltage is Switching Time 5V. Y>OsD (2) Input signal (a) shown below to TP26. Switching Delay (3) Adjust VR6 so that the T19 output voltage Time with OSD on is 4V. OsD>Y (4) Monitoring TP19, measure ry.¢, ty-0, TO-Y; Switching Time and to.y as shown in (b) in the diagram OsDY below. Switching Delay 20ns ?0H8_,! 20ns Time ae Oe Sv i r \\: / @ 50% ‘ : - ov ~ 100% wre pe" 9p94 set 50% voessessseeesseetfiecsseesesseeniAecssseee 0% i LE v0 oxy 82 | OSD Brightness CNT | ADJ (1) Adjust VR6 so that the TP19 output voltage is Control Voltage AV. OSD Brightness (2) Measure the voltage on TP54. Sensitivity (3) Measure the TP19 fluctuation when changing the TP54 voltage +0.5V (4V49). GospBrT=4V19/1 1997-11-05 39/48
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NENT BOTTOM VIEW, ELECTRICAL SPECS. fomAX : 46.0MHz-8% or higher (supplementary coil ©) @ 30~100MHz) foMIN : 35.5MHz+8% or PIF lower TRF-1445D AFT 10mm ® (supplementary coil 30~100MHz) @ © No load Q : 65+25% (at fomin) Built-in C : PH1H750J Coil : 0.454, 6 1/4t Nominal center frequency : 4.5~6.5MHz Inductance @ iC) CMAX __:: 160.1pF (STD) - 10% or higher TRF-6702D SIF 10mm (0) S CMIN : 95.3pF (STD) +10% or lower No load Q : 48+20% (at 4.5MHz) 2) © Coil :O.1g, 50t (*) Set the center frequency using external capacitor C. Matching Lmin : 5-24H or lower TRF-5418 coil for 10mm (0) | Lmax : 12.2“H or higher HDL Q=57 (at L=8.6uH) ® @ Matching tye 45g TRF-1448 | coil for SAW | 10mm ® : ean : One tes filter (F1034) sues ® © 1997-11-05 45/48
X'tal For PAL 4.433619MHz Frequency deflection +25ppm Temperature characteristics +30ppm (-10~75°C) Load capacitance 16pF Recommended Nihon Denpa Industries NR-18 1H delay line Nominal frequency 4.433619MHz (fg) Insertion loss 10 +3dB (at fo), delay time 63, 945s 3dB band fo 1.0MHz LE Unwanted reflection 32dB LIE (fo + 1MHz A) Recommended Matsushita Denshi EFD-ED 645A41T 32fy ceramic oscillator Recommended Murata Manufacturing Co., Ltd. CSB503F30 Delay line TRF2036 Delay time 600ns+7% Characteristic impedance 1.6kO + 10% Frequency characteristics Frequency (MHz) | 3.0 [40 T4438 Attenuation (dB) 25 or higher 1997-11-05 46/48
SO) AT out 080 Brightness. {53} we g + | 10 2 47 pF Sound NF input O--B=1—-G@) sound NF input sound Output [S3) © sound Output 0.0025 uF | Audio Mute ae @} de-emphasis RF AGC Delay [S) re g a ai Heb G) sie vet. input RE AGC Output [5 = TRe6702 + | Tg AGC Output SLUG) sir cimit output ATT Control [&0) g Video mute wr [sana] ©
0.056 F I (6) AGc Filter 1 SIF Input [@9) i errr}
0.47 pF =_+ GQ} acc Filter 2 AFT Output [@8) re 75kQ 2200. ° PRR art output y @) PIF /SiF GND ArT Tank [47-44 prs IF input 1934 TaF14a8 TRF1445 °F on OHI OF Pie input PIF Tank Pah:
4 GO} PIF input Pir Tank [SEAS : =
aa it GY arc Fils airisit vee (ep g g ilter g Hew2“F —@] 5c vexo PIF Det. Output [) = ce SHR _339F Eax'tal 0.027 uF 40k 8 a a ——(3} V/C/D vec Killer Filter [42) ge tI 0% jn e alk 10HF TRG] fee vexo Delayed Signal Input [4B He Trap x) y pare| {PONS reeset 6g
0.478 GJ clamp Fitter Color Controt {4} a S
3 & R-Y Output © @}_R-Y Output Contrast Control [89) x= J be BY Output O (9) 2 output Dc. drive [Lend (Bat 16k GY Output © @I cy output vicip eno 3 -Y Output oa7pr ney] TZ Lo Xray Protect OF 5 G9} -Y Output Sync. Sepa. Input [36> a g e 3 Input “ © Solso rs = TB Q ey Protect Chroma input {85} 2 “ FBP Input OAL 1040 _ ¢ vi 392 Q)) FBP input Brightness Control [34) 390 gaoun 3s H. o—2 680! 39pF Output RG]. output Hi video input [32h aS 3800 g0F S 3.3kQ = Sa s-@) arc riter Tine contiol [3 {13 - Ea Bw} 32% veo Video input [> 3 1802 ‘soorao 10H a 9 [lz HM V. Pulse Output Oo ulse » — ae 10nF @) cc b> Output f 2 IHR O—QO} OSD R Input V. Sepa. Filter [29)+#— rd OSD R Input Oper 2 O—G@} 0SD B Input OSD G Input [28-—O osp G Input > OSD B Input Es Hee (av) Vec (9v) Unless otherwise specified 0.01/F 1997-11-05 47/48
84 pepe = od ) 3] & Po Be 3, 49.3MAX 48.840.2 rT Weight : 5.44g (Typ.) 1997-11-05 48/48