Sanyo 113003704 Service Manual Download Page 36

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IC501 (VERT. OUT)

Pin-1

2.4V

26.3V

1.4V

GND

12.5V

25.5V

2.4V

IC601 (POWER)

Pin-1

32V

N.C.

GND

20.9V

1.2V

0.5V

IC001 (AUDIO AMP.)

Pin-1

11.9V

0.7V

3.9V

11.5V

5.6V

5.7V

5.5V

IC1200 (AUDIO CONTROL)

Pin-1

3.6V

7.2V

3.4V

3.6V

IC802 (MEMORY)

Pin-1

GND

CRT Board

Q705

E 2.5V
C

11V

B 2.6V

Q701

E 2.5V
C 4.0V
B 2.6V

Q703

E 2.5V
C 14.6V
B 2.6V

Q701-B

Q705-C

<G-out>

Q701-C

<B-out>

Q703-C

<R-out>

Q703-B

Q705-B

122Vp-p

4.7Vp-p

128Vp-p

5.1Vp-p

5Vp-p

134Vp-p

Q721

E 8.9V
C

Voltages and Waveforms Charts

SANYO Electric Co., Ltd.

Sep. /’07

Printed In Malaysia

SM_29-BA4E PWB & WAVEFORM 9/7/07 8:44 AM Page 36

Summary of Contents for 113003704

Page 1: ...n 600Ω Headphone jack Mini stereo jack x 1 Speaker 6 cm 12 cm 2 pcs Sound Output RMS 7 5W 7 5W Dimensions 750 W 581 H 497 D mm Weight approx 38 0 Kg Specifications subject to change without notice Original Version Chassis Series FC7 AR BA4E FILE NO Model No CA29EF1 V Service Ref No CA29EF1 10 Malaysia Give complete SERVICE REF NO for parts order or servicing It is shown on the rating plate at the ...

Page 2: ...rical shock X RADIATION PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the...

Page 3: ...SAW FILTER IF IN IF IN T471 FBT SDA SCL T611 CONVERTER TRANS 5VRC 8V 5V 2 5V 1 3 3VRC 14V 14V 24V 11V 130V IC201 PRIMARY CIRCUIT D610 HV FOCUS SCREEN Q901 CRT L902 DY AC Power ON High 1 5 6 2 4 8 12 5 DEFLECTION AUDIO AMP FBT TUNER 11 16 12 13 ABL FEED BACK 3 26 4 25 6 23 32 28 24 80 2 74 72 POWER FAILURE STB Q886 54 55 56 9 13 29 Q703 Q701 Q705 38 39 POWER MNG IC201 IC201 TUNER IC201 IC201 AUDIO ...

Page 4: ...LUE OUT Active High CRT UNIT POWER PROTECT IN POWER ERROR LOW POWER CIRCUIT etc IIC SCL IIC SDA IC801 MEMORY LED ON OFF POWER ON High RC SIGNAL IN ACTIVE HIGH RC PRE AMP 69 SOUND MUTE MUTE H IC001 AUDIO AMP 5V_1 5V_2 8V A101 F S TUNER 5 6 5 4 IC1200 AUDIO CONTROL 17 18 74 Q886 33 27 8 7V 8 7V 8 7V POWER REGULATOR Q201 Q202 Q203 System Control SM_29 BA4E FC7 AR Malay 9 4 07 6 55 PM Page 4 ...

Page 5: ... O CPU Core vco OSD RESET Power Manage HV BLK DRIVE CUT OFF BRIGHT CONTRAST OSD MIXING RGB MATRIX COLOR FAST SW VERTICAL COUNT DOWN HORIZONTAL COUNT DOWN SYNC SEP AFC1 H VCO AFC2 V RAMP CbCr Y RGB to YUV CONVERT G B R VCXO DDS VIDEO PRO Y DELAY SHARPNESS BLACK STRETCH Y MUTE CHROMA PRO C BPF APC PAL NTSC SECAM KILLER ID ACC 6dB AMP BASEBAND TINT MIX SBPF LIM FM DET AF AMP ATT VIDEO LINE OUT CHROMA...

Page 6: ...mplifier Ripple Filter Ri 30kΩ Ri 30kΩ 2 7 4 5 3 6 9 14 13 11 Vcc ground shorting protection circuit Load shorting protection circuit Thermal protection circuit 10 12 IC501 Vertical Output LA78141 E Thermal Protection AMP Pump Up 1 INVERTING INPUT 2 Vcc 3 PUMP UP OUT 4 GND 5 Ver OUTPUT 6 OUTPUT STAGE Vcc 7 NON INV INPUT SM_29 BA4E FC7 AR Malay 9 4 07 6 55 PM Page 6 ...

Page 7: ...on the screen 5 Switch off the TV set by pressing the Power Switch button on the TV set while the above On Screen Display is still on the screen This completes the initialization of memory IC Following shows the initialized contents of memory data by this procedure Plug play No executed Inhibit data Cancelled Ch skip data Cancelled Sound volume data 10 63 steps Volume Lock OFF Colour system AUTO C...

Page 8: ...or Blue To return to normal TV mode press the MENU button on the TV set or the remote control handset 2 Select item by pressing the SOUND MUTE Item No UP or TIMER Item No DOWN button on the remote control handset 3 Adjust data value by pressing the VOLUME or VOLUME button on the remote control handset Example 1 button POS 1 01 02 03 04 05 200 200 96 95 94 93 01 MENU TV AV CH TIMER x SERVICE MODE I...

Page 9: ...stment for PAL 20 AFC2 H PHASE 50 WIDE 0 1F 11 Horizontal Phase H Position WIDE adjustment for PAL 21 AFC2 H PHASE 60 0 1F 02 Horizontal Phase H Position adjustment for NTSC 22 AFC2 H PHASE 60 ZOOM 0 1F 02 Horizontal Phase H Position ZOOM adjustment for NTSC 23 AFC2 H PHASE 60 WIDE 0 1F 01 Horizontal Phase H Position WIDE adjustment for NTSC 24 EHT V 0 7 0 EHT Vertical Function 0 OFF 1 Gain UP 25 ...

Page 10: ...Adjustment 68 SECAM BGP SHIFT 0 3 3 Burst Gate Pulse for Position Adjustment 69 BGP SEL 0 1 0 Burst Gate Pulse Mode Select 70 PSEUDO H COIN 0 1 0 Horizontal coincidence detection by fsc counter 71 AUTO SLICE LEVEL 0 7 0 Sync separator slice level down 72 VSYNC UP ON 0 1 0 Sync Separator Gain Up at vertical sync 73 AUTO SLICE SPEED UP 0 1 0 Auto Slice Speed Switch Normal Up 74 AUTO SLICE SPEED DN 0...

Page 11: ... switch 113 C KILLER LEVEL 0 1 0 Color killer sensitivity threshold switch 114 COLOR SYSTEM 0 F 0 Color system selector 115 443NT50 INHIBIT 0 1 1 Auto color system 443NTSC 50Hz 116 FSC FREE 0 1 0 VCXO free running mode switch ON OFF 117 FORCE MONO 0 1 0 Monochrome mode switch 118 FORCE COLOR 0 1 0 Killer function ON OFF switch only for manual color mode 129 COND KILLER EN 0 1 0 Condition Killer Se...

Page 12: ...BLK STRETCH OFF 0 1 0 Black Stretch function ON OFF switch 162 BLK STRETCH CHARGE 0 3 3 Charge time constant adjustment for black stretch 163 BLK STRETCH 0 3 3 Discharge time constant adjustment for black stretch 164 BLK STRTCH GAIN 0 1 1 Black stretch gain adjustment 165 GAMMA CONTROL 0 3 3 Luminance gamma threshold control ON OFF 166 C TRAP ADJ PAL 0 3 1 Chroma trap for for adjustment PAL 167 C ...

Page 13: ..._HSIZE_50_WIDE 208 E W P 60 WIDE 0 3F 0 EW_PARA_60_WIDE 209 E W C UP 60 WIDE 0 3F 0 EW_COR_U_60_WIDE 210 E W C LOW 60 WIDE 0 3F 0D EW_COR_L_60_WIDE 211 E W T 60 WIDE 0 3F 0 EW_TRAPE_60_WIDE 212 E W H SIZE 60 WIDE 0 3F 0 EW_HSIZE_60_WIDE 213 OPT MONO STE 0 1 1 Option Stereo Mono 0 Stereo w surround 1 Mono w o surround 214 OPT VOLTABLE 0 1 1 Option Volume Table 215 OPT MPP 0 1 1 Option MPP 0 with MP...

Page 14: ...ET 9 9 0 S TRAP OFFSET for sound strap adjustment I System 235 M STRAP OFFSET 9 9 4 S TRAP OFFSET for sound strap adjustment M System 236 BGSUB STRAP OFFSET 9 9 1 S TRAP OFFSET for sound strap adjustment Bilingual System 237 OPT PAL DK I 0 1 0 Option SIF System PAL DK I 238 OPT BASS WOOFER 0 1 0 Option Bass Woofer 239 SECAM CNT 0 FF 5 240 KEY WORD 0 AC AC Key Word Service Adjustments with Replacin...

Page 15: ...this control to maximum fully clockwise 9 Raise each CUT OFF Level with 1 2 3 4 5 and 6 keys to obtain just visible white line 10 Select No 187 WHITE BALANCE Drive Adjustments 11 Adjust Red and Blue Drive Levels alternately with 1 3 4 or 6 key to produce normal black and white picture in highlight areas 12 Check for proper grayscale at all brightness levels To turn off the TV Service Menu display ...

Page 16: ...e 5 Exit from service mode Item 6 V SIZE 50 VERTICAL SIZE Horizontal centre Vertical size c Upper Center Bottom d e a b Upper Center Bottom 1 Receive a crosshatch pattern 2 Select a picture mode of NATURAL by pressing the PICTURE MODE button 3 Select V S CORRECT 50 in the service mode 4 Adjust Vertical S letter Correction so that the difference of c d and e becomes less than 2 mm by pressing the V...

Page 17: ... C613 D609 D613 R611 D637 R639 R606 R685 C612 VR631 C617 C632 L632 L602 R609 D612 J625 D614 D636 D686 C637 R692 IC601 C614A C614 C616 8 1 7 T611A 1 9 8 T611 TP B C489 R605 C607H1 T471H5 T611H10 T611AH9 T611H7 T611AH7 T611H1 T611AH4 T611H4 T611AH1 T471H4 T47 1 Connect DC meter to TP B and the ground 2 Tune the receiver to an active channel and synchro nized picture Select NATURAL picture mode by pr...

Page 18: ...ion from 247 to 255 and 0 are set Music Mode Only sound is provided and any picture is not on the screen under Music Mode Set AV START to ON and every time the TV set is switched on AV1 position will be the initial programme position 4 AV Start setting TUNING LOCKED How to set the special function Note When making the VOLUME LOCK setting set the desired maximum sound volume by pressing the VOLUME ...

Page 19: ...ghten the screw to secure the deflection yoke in place 7 If there is any color distortion around the edges correct it by attaching magnets to the outer edge of the deflection yoke The magnets should be attached so that the line running from the position of the distortion to the center of the picture tube intersects the deflection yoke The colors on the magnets indicate the north and south poles of...

Page 20: ... convergence at the center of the screen See Figure 9 4 Vertical lines at screen top and bottom Use the VR1 control see Figure 8 at the top of the deflection yoke to correct the vertical line convergence at the top and bottom of the screen See Figure 10 5 Horizontal lines at screen top and bottom Rotate the Deflection yoke to the left or right to correct the horizontal line convergence at the top ...

Page 21: ...pply turn the power to the TV set OFF and then ON again via either the main power switch or the ON OFF button on the remote control This will work only if the power supply trouble was temporary If there is permanent trouble such as a damaged circuit power cannot be restored and the circuit will have to be repaired This TV set has a built in power supply protection circuit It is provided to protect...

Page 22: ...A4A 4 a 610 330 3369 CABINET FRONT BA4A 4 b 610 316 1723 DOOR C7LA 5 610 284 7741 DOOR COVER C2SA 6 645 069 2185 BADGE SANYO 43 5X10L43 5 7 610 321 7802 CABINET BACK C7GA 8 610 256 7670 HOLDER AC CORD SGP D4VA 9 652 002 0634 REMOCON JXPSG 10 610 313 3393 RC BATTERY LID JXPLA 610 337 0361 INSTRUCTION MANUAL BA4E Key No Part No Description Key No Part No Description ANT 75Ω MONITOR OUT INPUT AV1 DVD...

Page 23: ...receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref No Part No and descriptions The main PCB unit will be suppl...

Page 24: ...SC2812 L6 TB 4050158922 TR 2SC2812 L7 TB 4051631612 TR 2SC2812N L6 TB0 4051739813 TR 2SC3928A1R 4051739912 TR 2SC3928A1S Q631 4050096907 TR 2SB985 S Q632 4050144519 TR 2SC2412K T146 R 4050144618 TR 2SC2412K T146 S 4050158724 TR 2SC2812 L6 TB 4050158922 TR 2SC2812 L7 TB 4051631612 TR 2SC2812N L6 TB0 4051739813 TR 2SC3928A1R 4051739912 TR 2SC3928A1S Q633 4050144519 TR 2SC2412K T146 R 4050144618 TR 2...

Page 25: ...0101 ELECT 1U M 50V C1218 4040970101 ELECT 1U M 50V C1221 4033456615 CERAMIC 1U M 10V C1222 4033456615 CERAMIC 1U M 10V C1223 4033456615 CERAMIC 1U M 10V C1224 4033456615 CERAMIC 1U M 10V C1225 4033456615 CERAMIC 1U M 10V C1226 4033456615 CERAMIC 1U M 10V C1228 4033456615 CERAMIC 1U M 10V C124 4040970101 ELECT 1U M 50V C125 4040972808 ELECT 0 47U M 50V C126 4040973003 ELECT 2 2U M 50V 4040844006 E...

Page 26: ... 4032889107 POLYESTER 0 22U K 100V C525 4041040209 CERAMIC 100P J 50V 4040946403 CERAMIC 100P J 50V 4031573611 CERAMIC 100P J 50V C601 4040881704 MT POLYEST 0 22U K 250V 4040888802 MT POLYEST 0 22U M 275V 4040941804 MT POLYEST 0 22U K 275V 4040966708 MT POLYPRO 0 22U M 275V C602 4040881704 MT POLYEST 0 22U K 250V 4040888802 MT POLYEST 0 22U M 275V 4040941804 MT POLYEST 0 22U K 275V 4040966708 MT P...

Page 27: ...16W R1009 4011505816 MT GLAZE 100K JA 1 10W 4011050712 MT GLAZE 100K JA 1 16W R101 4011506011 MT GLAZE 0 000 ZA 1 10W 4011057919 MT GLAZE 0 000 ZA 1 16W R1010 4012562719 MT GLAZE 75 JA 1 10W 4011134412 MT GLAZE 75 JA 1 16W R1011 4011505816 MT GLAZE 100K JA 1 10W 4011050712 MT GLAZE 100K JA 1 16W R1013 4011505915 MT GLAZE 10K JA 1 10W 4011050613 MT GLAZE 10K JA 1 16W R1014 4011505816 MT GLAZE 100K ...

Page 28: ... 1 2W R201 4010727417 OXIDE MT 47 JA 3W R202 4010736419 OXIDE MT 82 JA 3W R205 4010273003 CARBON 56K JA 1 6W 4021118805 CARBON 56K JA 1 6W 4020944108 CARBON 56K JA 1 6W R206 4011506011 MT GLAZE 0 000 ZA 1 10W 4011057919 MT GLAZE 0 000 ZA 1 16W R208 4012566311 MT GLAZE 47K JA 1 10W 4011055410 MT GLAZE 47K JA 1 16W R210 4010682409 OXIDE MT 47 JA 2W R211 4012561712 MT GLAZE 33K JA 1 10W 4011054215 MT...

Page 29: ...660308 OXIDE MT 180 JA 2W R526 4010665907 OXIDE MT 220 JA 2W R601 4010088607 CARBON 220K JA 1 2W 4021025103 CARBON 220K JA 1 2W 4020924100 CARBON 220K JA 1 2W R602 4021172906 WIRE WOUND 1 8 KA 10W 4021173002 WIRE WOUND 1 8 KA 10W 4020998200 WIRE WOUND 1 8 KA 10W R603 4010641703 OXIDE MT 0 39 JA 2W R604 4010643103 OXIDE MT 0 68 JA 2W R606 4010694402 OXIDE MT 68K JA 2W R607 4010263707 CARBON 33 JA 1...

Page 30: ...W R839 4012556510 MT GLAZE 100 JA 1 10W 4011050415 MT GLAZE 100 JA 1 16W R842 4012556510 MT GLAZE 100 JA 1 10W 4011050415 MT GLAZE 100 JA 1 16W R843 4011505915 MT GLAZE 10K JA 1 10W 4011050613 MT GLAZE 10K JA 1 16W R845 4012567318 MT GLAZE 6 8K JA 1 10W 4011056615 MT GLAZE 6 8K JA 1 16W VARIABLE RESISTOR VR632 6450065514 VR SEMI 2 2K N 6450035579 VR SEMI 2 2K N 6520021792 VR SEMI 2 2K N TRANSFORME...

Page 31: ... EG01C D612 4070077405 DIODE EU1 4080457709 DIODE EU1 4080584207 DIODE EU1 D613 4070077405 DIODE EU1 4080457709 DIODE EU1 4080584207 DIODE EU1 D614 4070995422 ZENER DIODE MTZJ6 2B 4080627409 ZENER DIODE MTZJ6 2B D631 4072537501 DIODE RB085T 60 D637 4070639326 ZENER DIODE MTZJ7 5C 4080479206 ZENER DIODE MTZJ7 5C D638 4070995600 ZENER DIODE MTZJ6 8A 4080478506 ZENER DIODE MTZJ6 8A D642 4072128818 DI...

Page 32: ...2 CERAMIC 680P K 50V 4031576810 CERAMIC 680P K 50V C707 4030749512 CERAMIC 680P K 50V 4031576810 CERAMIC 680P K 50V C708 4041093502 CERAMIC 1000P K 2K 4040846505 CERAMIC 1000P K 2K 4030772807 CERAMIC 1000P Z 2K 4033128334 CERAMIC 1000P Z 2K C710 4040981701 ELECT 4 7U M 250V 4041094509 ELECT 4 7U M 250V 4041094509 ELECT 4 7U M 250V RESISTOR R701 4010278107 CARBON 82 JA 1 6W 4021089105 CARBON 82JA 1...

Page 33: ...C236 C228 C219 E Q204 C220 E Q203 C204 C208 C213 D801 R516 C006 C013 C1016 C1012 C1013 R515 C1201 C524 C502 C643 R440 R813 R125 R210 R202 R201 R223 R223A R237 X161 X161B JP503 R501 R518 R434 J510 J506 R655 D644 R841 R823 A1901 IC501 1 JP802 J213 JP803 J253 J255 J111 R831 J115 R115 J128 J107 J110 J118 J129 J130 J620 J251 J245 C1001 R817 R818 R809 R805 J116 R222 R221 J220 J221 J268 J204 J208 J205 J2...

Page 34: ...3 R502 R424 J414 Q461 R481 TP EE TP E TP E1 C433 L601A J403 JW24 J601 R517 R521 J917 J219 J266 J511 J119 J503 J502 J501 J505 J260 J271 J265 J264 J269 J259 J278 J261 J216 J242 J224 JP601A J238 J243 J249 J228 J252 J257 J254 J401 JP211 J926 J123 J121 J122 J113 J256 JP487 J012 J014 J013 J629A JW01 JW11 JW12 JW13 JW25 JW26 JW27 JW28 JW41 JW42 JW51 JW61 R435 C608 C607 L601 R602 R602A VA602 D631 1 L441 Q...

Page 35: ... and controls adjusted for normal picture Main Board 1000Vp p Horiz 37 4Vp p 3 6Vp p 4 2Vp p 4 72Vp p 4 48Vp p 0 96Vp p 53 6Vp p 11 6Vp p 2800Vp p 44Vp p IC201 pin14 Sandcastle IC201 pin13 H drive IC201 pin54 R out IC201 pin55 G out IC201 pin56 B out IC201 pin30 CVBS int IC501 pin9 V out Q432 C H out Q432 B H out IC601 pin1 Power out 425Vp p Q431 C H drive 4 64Vp p Q1001 E 4 9V C 0V B 4 2V Q111 E ...

Page 36: ...6V 12 0V 13 0V 14 0V 15 7 2V 16 7 2V 17 3 4V 18 3 4V 19 3 6V 20 3 6V 21 3 6V 22 3 6V 23 3 6V 24 NC 25 3 6V 26 3 6V 27 0V 28 0V IC802 MEMORY Pin 1 GND 2 GND 3 GND 4 GND 5 5V 6 5V 7 0V 8 5V CRT Board Q705 E 2 5V C 11V B 2 6V Q701 E 2 5V C 4 0V B 2 6V Q703 E 2 5V C 14 6V B 2 6V Q701 B B drive Q705 C G out Q701 C B out Q703 C R out Q703 B R drive Q705 B G drive 122Vp p 4 7Vp p 128Vp p 5 1Vp p 5Vp p 13...

Page 37: ...7 DDXLBB054 5VRC X R005 X R033 X R029 X R035 X D034 X D035 HV FO SC B4L40B09400 T471 B4L40B10000 1 2 B 4 VIDEO 5 AFC 6 NC 7 ABL 10 GND 9 HEATER 11 NC 8 NC 3 NC X R670 5VRC X R021 Q425HD X IC001 2 1 2 ZZ0122 L632 B4Z21B0150N B4Z21B0150A ZZ0122XXA X C430 X C1901 GNDA X R673B X R641A L441H1 L441H2 Q432HC X JP664 J JP030 R602H2 VA602H2 VA602H1 R641A H1 R641A H2 R435H1 R435H2 D635H2 D635H1 X C652 1 10G...

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