Sanyo Denki C20ZE70 Service Manual Download | Manualshive

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Summary of Contents for C20ZE70

Page 1: ...ut Phono jack x 1 Video output Phono jack x 1 Audio output Phono jack x 1 Sound Output 3 5W music Dimensions 494 W x442 H x472 D mm Weight approx 17 5Kg Specifications subject to change without notice Product Code 111322219 Original Version Chassis Series A7 A I Give complete SERVICE REF No for parts order or servicing It is shown on the rating plate at the cabinet back of the unit G This T V rece...

Page 2: ...Block Diagram r lfl D a I r I I iz i r mlnh I f _ l 1 g g 1 d A A I 1 W u 1 r 8 yl s Oiom N r9 k 1 I I T a z w tK o a u 2 ...

Page 3: ... ID TIME BASE 13 7 32 26 gti H 8 5 N 3 Z lj o q C9 w 6 5 MHz Filter S11 Q156 6 OMHZ Filter Slo Q155 5 5MH2 Filter k S9 Q154 4 5 MHz Filter SIF Filter S8 Q153 S2 5 5 MHz Trap i D120 i fl 4 5 MHz Trap I i IC701 CPU 20 SECAM1 44 C ID SECAM2 s TV ID 4 5 5 5 g 4 43 4 3 58 50 60 ID 2 V SYNC Pulse for O S D L 3 ...

Page 4: ... oscillation pulse and input vertical sync pulse are monitored by the trigger divider circuit and switching 50Hz and 60Hz system the vertical amplitude automatically adjusted for 50Hz and 60 Hz The output signal from the trigger divider is triggered vertical oscillation circuit consisting of R401 C402 and pin42 and vertical drive pulse is output from pin43 VR451 is for changing the amount of AC fe...

Page 5: ... back to DY and an opposite charge is then stored in DY This opposite charge then switches the dumper diode in Q432 ON the resonance state is completed and an amplifying current is then flowed again directly to DY through the dumper diode By this means deflection in the first half of the scanning period is performed and when Q432 becomes ON at the end of the first half of the scanning period defle...

Page 6: ...20 4 IC27 lHD LA CRT UNIT 14 VR640 r TP 6E VR611 m RED BIAS 6 r VR621 GREEN BIAS m lb Q621 VR601 BLUE BIAS m VR612 RED DRIV m py6F 6 K6 m 651 VR602 BLUE DRIV n K6Q TP 6C n 0 2 la T12 Iclol lF COLOUR DEFLECTION I gB 1 n 4 L b wA101 NNER P K812 K811 00 2m AUDIO VIDEO lN OUT INIOUT H RIZONTAL CENTER ADJ AGC ADJ elb VR611 RED BIAS 1 VR621 GREEN BIAS I VR601 BLUE BIAS VR612 I RED DRIVE l I VR602 BLUE D...

Page 7: ...cal centering can be adjusted by switching SW451 mVertical center 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Vertical size can be adjusted by using VR451 rtical size 7 1 Receive the monochrome circular pattern 2 Set the brightness to normal and contrast to maximum 3 Adjust the focus control on the F B T for the best focus on the screen center 1 Receiver...

Page 8: ...djust P 38 9MHz to Usin Tuner Converter Coil f and 101 adjust the marker be maximum by using position to be Adjustment T121 P 38 9 MHz 45 o t 10 C 34 47 MHz 45 f 10 Waveform A 1 w HEADPHONE h w 91 ho 01A J 1 c ho o u ICA51 n Jo Da d BB TP E TP FD SW220 I lF COLOUR DEFLECIRON 1 B 11 A lb l 1 1 Input Probe osci s Detector Adj 13 100 Q Damping Resistor Output Probe 1 L U_ I D C270 7R H DEWY pin 4S 0 ...

Page 9: ... ATT 35dB c AIT 35dB G Fix the AGC voltage when the Keep AGC voltage and conform the Keep AGC vo e Adjustment overall waveform level is Set the VIF Adjustor Sweep off and marker position P is nearby the Ref ix SG to Cw utput adjusted at 1 0 Vp p line Usi ng T1 21 adjust DC voltage to be 3 6V f 0 2V Waveform n _ l out ut Ll B IC551 D o o o la C270 H DELAY w D 1 Input Probe 10KQ Oscilloscope G Reson...

Page 10: ...shatch pattern signal 2 Turn Red and Blue guns on and turn off Green gun Adjust the angle between the Tabs of the Four Pole Magnet 1and 2 and superimpose the Red and Blue vertical lines in the center area of the picture screen Refer to figure 2 3 Keeping the mutual angle of the Tabs of the Four Pole Magnet turn them together to superimpose the Blue and Red horizontal lines in the center area of th...

Page 11: ...o I Description 1 6102533835 POWER BUTTON 8 6102551679 CABINET BACK 6102298406 SPRING 9 6102552775 LABEL RATING 2 6102533859 DEC BOARD 10 fj4 j ooz 0636 Assy REMOCON JXRA 3 61 1 2552126 DOOR 11 6102470178 RC BATTERYLID 4 6101042505 LATCH PUSH _ 5 6102552157 DEC SHEET 6102548228 INSTRUCT 10NS MANUAL 6 1 O 2542271 ASSY CABINET FRONT 7 6450039256 B ADGE SANYO _ 11 ...

Page 12: ... seconds nlnri till RECALL COLOUR OSYSTEM n sp Screen Display Remote Control Transmitter 5 Input SPECIAL CODE 01 by pressing the programme selector of the remote control transmitter 6 Press 1 I 2 I 3 1411 X l lr inlnnnl b he MEMORY PRESET button of the TV set MEMORY PRESET The initializing is now completed Normal TV mode 2 REMARKS If there is mistaking the procedure switch off the TV set and repea...

Page 13: ... ohms K1 000 M l 000 000 Material CARBON Carbon MT FILM Metal Film OXIDE MT Oxide Metal Film SOLID Composition MT GLAZE Metal Glaze WIRE WOUND Wire Wound CERAMIC RES Cemmic FUSIBLE RES Fusible D f 0 5 Kt lo Ref No Part No Description 6102499056 CRT PCB ASSY E6CG UE2764B TRANSI STER 0601 0611 0621 0640 0651 CAPACITOR C601 C611 C621 C631 C651 RESISTER R601 R602 R603 R604 R605 R611 R612 R613 R614 405...

Page 14: ...2SC945A PA TR 2SC945A OA TR 2SC945A RA TR 2SA1015 GR SAN Ref No Part No Description 0124 0171 0172 0202 0431 0432 0511 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 4050061103 405006 1202 405006 1707 4050061806 4060006804 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 4050061103 405006 1202 405006 1707 405006 1806 405011 7305 405011 7404 405011 7503 40501...

Page 15: ... 2SC1740S O TR 2SC1740S R TR 2SC1740S S TR 2SC1815 GR TR 2SC1815 O TR 2SC1815 Y TR 2SC536 E NP TR 2SC536 F NP E8HZ Ref No Part No Description 0703 0704 0705 0706 0707 4050193804 4050207501 4050207709 4050207907 405011 7305 405011 7404 405011 7503 405011 8401 405011 8500 405011 8609 4050122002 4050122101 4050122309 4050191909 4050192708 4050193804 4050207501 4050207709 4050207907 405011 7305 405011...

Page 16: ...1740 R TR 2SC1740 S TR 2SC1740S O TR 2SC1740S R TR 2SC1740S S TR 2SC1815 GR TR 2SC1815 O TR 2SC1815 Y Ref No Part No Description 0718 0721 0722 0723 0781 4050191909 4050192708 4050193804 4050207501 4050207709 4050207907 4060006804 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 4050061103 4050061202 405006 1707 4050061806 405011 7305 405011 7404 405011 7503 405011 8401 405011 8...

Page 17: ...9 TR 2SC945A OA Cllo 403026 1103 CERAMIC 47P J 50V 4050207907 TR 2SC945A RA C113 4030698305 CERAMIC 0857 O olu z 50V 405011 7305 TR 2SC1740 O C114 4030698305 CERAMIC O olu z 50V 405011 7404 TR 2SC1740 R C115 4030698305 CERAMIC O olu z 50V 405011 7503 TR 2SC1740 S C117 4031349602 ELECT 47U M 16V 405011 8401 TR 2SC1740S O C119 4030105704 CERAMIC 12P J 50V 405011 8500 TR 2SC1740S R C121 4030677805 MT...

Page 18: ...V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 500V 500V 35V 1 5K 1 5K 3K 5 200V 200V 160V x 500V 35V 35V 500V 50V 1Oov 50V 25V 1Oov 25V 630V lK lK lK lK 400V 50V 50V 50V 50V 50V Ref No Part No Description C516 C517 C518 AC531 AC534 C551 C552 C553 C554 C555 C561 C562 C563 C564 C565 C571 C572 C583 C701 C702 C704 C705 C706 C707 C709 C71O C711 C712 C713 C714 C716 C717 C718 C719 C721 C722 C723 C724 C725 C7...

Page 19: ... 100 JA l 6W R564 401 0247400 CARBON 10K JA l 6W R205 401 0246700 CARBON 100JA l 6W R565 401 019 1901 CARBON 3 9K JA l 4W R213 401 0267408 CARBON 39K JA l 6W R566 401 0247400 CARBON 10K JA l 6W R214 401 0267408 CARBON 39K JA l 6W R567 401 0135301 CARBON 1 2KJA l 4w R215 401 0254200 CARBON 1 8KJA l 6W R568 401 0635306 OXIOE MT 82JA lW R219 401 019 1000 CARBON 390 JA l 4W R569 401 0247004 CARBON lKJ...

Page 20: ...W 10K JA l 6W 4 7K JA 2W 15K JA l 6W 27K JA l 6W 390JA l 6W 390 JA l 6W 390 JA l 6W 390JA l 6W 8 2K JA l 6W 330 JA l 6W 100K JA l 6W 18K JA l 6W 12K JA l 6W 2 7K JA l 6W 2 7K JA l 6W 10K JA l 6W 100K JA l 6W 18K JA l 6W 6 8K JA l 6W 4 7K JA l 6W 5 6K JA l 6W 10K JA l 6W 12KJA l 6W 560 JA l 6W 100K JA l 6W 75 JA l 6w 401 0276608 iARBON 75 JA l 6W R857 401 0276608 CARBON 75 JA l 6W R858 401 0261307 ...

Page 21: ...4070137109 DIODE 1S2473 4070124406 DIODE 1SS133 D503 4070096901 DIODE RM1l C 4070125809 DIODE 1SS176 4070066300 DIODE ERCO5 1OB D702 4070079904 DIODE GMAOI D504 4070096901 DIODE RM1l C 4070124406 DIODE 1SS133 4070066300 DIODE ERCO5 108 4070125809 DIODE 1SS176 D505 4070096901 DIODE RM1l C D703 4090130104 Ic HZT33 4070066300 DIODE ERCO5 108 4090268005 IC L5630 D506 4070096901 DIODE RM1l C 4090575103...

Page 22: ...0048401 SAW F TSF5345 Xl26 6100120617 TRAP CERAMIC xl52 6100120464 CERAMIC FILTER 5 5MHZ X201 6450002502 OSC CRYSTAL 4 433619MHZ 6102393347 CRYSTAL OSCILLATOR X701 6102128765 CERAMIC OSCILLATOR 6450061752 OSC CERAMIC 4 000MHZ 6102377156 OSC CERAMIC 4MHZ OUT OF CIRCUIT BOARD PICTURE TUBE A0901 4130065908 CRT5130822 COIL L901 6102234640 DEGAUSSING COIL 6102277326 DEGAUSSING COIL hL902 6100033054 DEF...

Page 23: ...SANYO Electric Co Ltd Printed in Japan Al 4800 I Jan 95I100 S1 ...

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