Sanyo C29ZK80TX, Service Manual

Page 1: ...deo outputs Phono jack x 1 Audio outputs Phono jack x 1 Headphone Jack Mini Jack x 1 Sound Output Music 5W Dimensions 700 W X601 5 H x495 D mm Weight approx 39 1 Kg Original Version Chassis Series AAl A Give complete SERVICE REF No for parts order or servicing It is shown on the rating plate at the cabinet back of the unit This T V receiver will not work properly in foreign countries where the tel...

Page 2: ...Block Diagram Note This block diagram shown is for full featured models other models may not use the circuits shown r 1 I d l 6 r I 2 ...

Page 3: ...OMA ID TV ID TIME BASE 34 35 I I I Q156 6 OMHZ Filter j Slo Q155 5 5 MHz Filter l S9 QI 54 4 5 MHz Filter l SIF Filter S8 Ql 53 S2 D120 m I Lq4 S3 Sound Cam er Trap D121 5 5 6 O 6 5MHz Trap IC260 V SECAM 1 REF Q23 7 IC701 CPU g SECAM o S C ID TV ID 4 5MHZ 5 5 MHZ 9 13 0MHz 42 4 43 MHZ e 5MHz 3 58MHZ V SYNC 2 V SYNC Pulse for O S D J 3 ...

Page 4: ...nd is applied to trigger divider circuit The horizontal oscillation pulse and vertical sync pulse are monitored by the trigger divider circuit to select either the 50Hz or 60Hz system and automatically adjust the vertical amplitude The output signal from the trigger divider triggers the vertical oscillator circuit whose external timing components consist of R402 C401 to pin 42 and the vertical ram...

Page 5: ... as follows DY pin 2 pin 1 VR451 R459 C461 DY L Once the magnetic field in DY has dissipated the current path becomes Vcc pin 6 pin 7 C452 pin 3 pin 2 DY C461 VR451 R459 and when the prescribed current value is reached the vertical drive ramp signal turns ON This completes one cycle 6 HORIZONTAL OUTPUT The horizontal oscillation signal is outputted from pin 37 of ICl 01 and used to switch the driv...

Page 6: ...CE 0212 IC352 a t POWER ORIVE 0134 o SWS20 1 0 R761 SERVICE 0S16 VR351 s Bl ADJ SW SN C3M B a 0241 D o o NORMAL j on o 0462 022 0 L441 Pt KDY VR462 079 o T121 0 I o 02U a m m 0222 TELETEXT UNIT _ I KC 0s71 0s10 aa 1P A K802 1 AUOIO OUT AUDIO IN 0432 HORIZ OUT bi o 0245 IC451 7471 VERT F B T AMP JO o o H ORIVE TRANS T431 o VERTICAL CENTER ADJ I AGC ADJ I I HORIZONTAL CENTER ADJ GRAY SCALE ADJ CRT U...

Page 7: ...um horizontal center position Horizontal center L 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Vertical centering can be adjusted by switching SW451 Eili3 Y Vertical 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 L 7 1 Receive the monochrome circular p...

Page 8: ...ide a 10OmV DIV SIF System Sweep ATT Output Probe Oscilloscope Sens any 18dB side a 100mV DIV Adjust the overall waveform level to become 1Vp p with IF AGC VOLTAGE Adjust P 38 9MHz to be maximum amplitude by using T121 Adjustment Waveform 07s2 Jo B cm 07C6 1 7 0718 Input Probe D x am B 0184 n B Bow 0067 Om o F Oscilloscope w Icm MEW T311 Com m rm TRANS Detector Adj w 3 100 S2 Dumping Resistor m H ...

Page 9: ...iv 1V Div Keep IF AGC voltage which was Set the VIF Adjustor Sweep off and Pix SG to Adjustment adjusted VIF adjustment Cw output Conform the marker position By using T1 21 adjust DC voltage to be 3 6V f P 38 9MHz nearby the Ref line 0 2V Waveform Z line v Q7U 3 0 9 C3M w mm am 07 0718 w T DC 15V 131 CW WOER TWS 01 3 oH q Jg u B KW WI H wlum 10 0 001 TP D L O w a CE3 lH DEIAY C5 mm I I 0s71 0810 a...

Page 10: ...sshatch 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 t...

Page 11: ...POWER BUTTON 10 11 6102625394 CAB I NET BACK 6102643190 LABELRATING 6102298406 SPRING 6102568028 DECBOARD 6102642155 DOOR 6101042505 LATCHPUSH 6450192449 LATCHPUSH 6102625639 DECCONTROL SHEET 6102566352 CAB INETFRONT 6450039256 BADGE SANYO 2 3 4 or 5 6 7 12 13 6450029349 ASSY REMOCON JXRB 6102470178 RCBATTERY LID 6102637434 INSTRUCT 10NSMANUAL 8 6102580860 HOLDER RIGHT 9 6102580877 HOLDER LEFT L 1...

Page 12: ...t control panel of the TV set then press the RECALUCOLOUR SYSTEM button on the remote control transmitter pa f etc V FUNCTION I I _ 5 If the setting data is 1 select O by pressing LEVEL or button 6 Press the RECALL COLOUR SYSTEM button to return to the normal TV mode The initializing is now completed REMARKS If there is mistaking the procedure switch off the TV set and repeat steps 3 to 6 7 Make t...

Page 13: ...t Tolerance Symbols A 0 05 6 t 0 1 C f 0 25 D 0 5 F 1 G f 2 M 20 P 5 15 f5 0 I L Rated value ohms K1 000 M l 000 000 Maierial CARBON Carbon MT FILM Metal Film OXIDE MT Oxide Metal Film SOLID Composition MT GLAZE Metal Glaze WIRE WOUND Wire Wound CERAMIC RES Ceramic FUSIBLE RES Fusible IIRef No I Part No I Description 6102551068 ASSY PWB TEXT 1 E8EH lAAObl OE12400 TRANSISTOR 01001 4050117305 405011...

Page 14: ... 6W 1 6W 4080082406 DIODE 1N4148 4070131206 DIODE 1S1555 4070134207 DIODE1S2076 4070137109 DIODE1S2473 II SCELLANEOUS Xlool 6102496024 CRYSTAL OSCILLATOR Ref No Part No Description 6102579185 ASSY PWB CRT E8DZ 1AAOB1OE188OI TRANSISTOR 01701 01702 01703 01705 01706 4060006804 4050017407 4050017605 4050043109 4050043208 4050044205 4050044809 4050061103 4050061202 4050061707 4050061806 4050117305 405...

Page 15: ...A 4050118401 TR 2SC1740S 11 4050207709 TR 2SC945A OA 4050118500 TR 2SC1740S R 4050207907 TR 2SC945A RA 4050118609 TR 2SC1740S S 02160 4050117305 TR 2SC1740 O 4050122002 TR 2SC1815 GR 4050117404 TR 2SC1740 R 4050122101 TR2SC1815 O 4050117503 TR 2SC1740 S 4050122309 TR 2SC1815 Y 4050118401 TR 2SC1740S O 4050191909 TR 2SC536 E NP 4050118500 TR 2SC1740S R 4050192708 TR 2SC536 F NP 4050118609 TR 2SC174...

Page 16: ... C2160 C2761 C2771 C2781 C2792 C2793 C2794 C2795 RESISTOR R1701 R1702 R1703 R1705 R1706 R1 707 R171O R1711 R1712 R1717 R1719 R1720 R1722 R1723 R1724 R1727 R1728 R1730 R1732 R1 733 R1 734 R1 735 R1736 R1737 R1738 R1739 R1741 R1742 R1 744 R2151 R2152 R2154 R2155 R2156 R2157 R2161 R2162 R2163 R2164 4032599907 4032220603 4030724400 4031422909 4030364101 4030698305 4030422405 4030862607 4030197402 4031...

Page 17: ...06 4031668109 MT POLYEST 0 22U J 63V 4032377901 MT COMPO VARIABLE RESISTOR 0 22U J 50V C1107 4031668109 MT POLYEST 0 22U J 63V VR2761 6450035647 VR SEMI lKN 4032377901 MT COMPO VR2762 0 22U J 50V 6450035647 VR SEMI lKN C1108 4030418804 ELECT 10UM 16V VR2772 6450035647 VR SEMI lKN C1109 4030451504 ELECT 1000UM 25V VR2781 6450035647 VR SEMI l K N Cllll 4030572803 POLYESTER O l UK 50V VR2782 64500356...

Page 18: ...91909 TR 2SC536 E NP 4050192708 TR 2SC536 F NP 4050193804 TR 2SC536 G NP 4050207501 TR 2SC945A PA E8DKZ Ref No Pati No Description 0122 0132 0134 0135 0202 0210 4050207709 4050207907 4060006804 4050017407 4050017605 4050043109 4050043208 4050044205 4050044809 4050061103 4050061202 4050061707 4050061806 4060006804 4050017407 4050017605 4050043109 4050043208 4050044205 4050044809 4050061103 40500612...

Page 19: ...7 TR 2SA1015 O SAN 4050017605 TR 2SA1015 Y SAN 4050043109 TR 2SA564A O CU 4050043208 TR 2SA564A R CU E8DKZ Ref No Part No Description 0243 0245 0311 0312 0313 0353 0431 0432 0435 4050044205 TR 2SA608 E CTV NP 4050044809 TR 2SA608 F CTV NP 4050061103 TR 2SA933 O 4050061202 TR 2SA933 R 4050061707 TR 2SA933S O 4050061806 TR 2SA933S R 4060006804 TR 2SA1015 GR SAN 4050017407 TR 2SA1015 0 SAN 4050017605...

Page 20: ... Y TR 2SC536 E NP TR 2SC536 F NP TR 2SC536 G NP TR 2SC945A PA TR 2SC945A OA Ref No I Part No I Description 0708 0711 0718 0781 0782 0783 0784 4050207907 4060006804 4050017407 4050017605 4050043109 4050043208 4050044205 4050044809 4050061103 4050061202 4050061707 4050061806 4051184207 4050117305 4050117404 4050117503 4050118401 4050118500 4050118609 4050122002 4050122101 4050122309 4050191909 40501...

Page 21: ...C536 E NP 4050193804 TR 2SC536 G NP 4050192708 TR 2SC536 F NP 4050207501 TR 2SC945A PA 4050193804 TR 2SC536 G NP 4050207709 TR 2SC945A OA 4050207501 TR 2SC945A PA 4050207907 TR 2SC945A RA 4050207709 TR 2SC945A OA 0793 4050117305 TR 2SC1740 O 4050207907 TR 2SC945A RA 4050117404 TR 2SC1740 R 0872 4050117305 TR 2SC1740 CI 4050117503 TR 2SC1740 S 4050117404 TR 2SC1740 R 4050118401 TR 2SC1740S O 405011...

Page 22: ...OLYESTER O l U K 50V Ref No I Part No I Description C206 C207 C208 C209 C21O C211 C215 C216 C221 C231 C242 C270 C271 C272 C275 C307 C314 C315 C316 C317 Ac331 C351 C361 C363 C364 C365 C371 C372 C401 C402 C403 C404 C405 C406 C407 C420 4031818207 4030469905 4030499803 4030572803 4030573107 4031818207 4031666808 4032378007 4031666808 4032378007 4030499803 4031667706 4032560808 4031666808 4032378007 40...

Page 23: ...6W 4031818207 POLYESTER O l UK 50V R170 4010251902 CARBON C467 15KJA l 6W 4030403701 ELECT 220UM 10V R202 4010247707 CAR80N 100KJA l 6W C468 4030455809 ELECT 22UM 25V R203 4010246700 CARBON 100JA l 6W C469 4030494204 ELECT 10UM 50V R204 4010246700 CARBON 100JA l 6W C470 4030698305 CERAMIC O oluz 50V R205 4010246700 CARBON 100JA l 6W C486 4031064604 ELECT 33UM 250V R21O 4010247004 CARBON lKJA l 6W ...

Page 24: ... MT lKJA lW CARBON 1 2KJA l 6W CARBON lKJA l 6W CARBON 1 2MJA l 6W CARBON 1 8K JA l 6W CARBON 68KJA l 6W Ref No Part No Description R471 R472 R473 R474 R475 R476 R477 R479 R480 R481 hR485 R486 R488 R700 R701 R702 R704 R705 R706 R707 R708 R709 R71O R711 R712 R713 R714 R715 R716 R717 R718 R720 R721 R722 R723 R724 R726 R730 R731 R732 R733 R734 R735 R736 R737 R739 R740 R741 R743 R744 R745 R746 R747 R7...

Page 25: ...DIODE GMAO1 R873 4010269600 CARBON 470JA l 6W 4070124406 DIODE 1SS133 R874 4010247400 CARBON 10KJA l 6W 4070125809 DIODE 1SS176 R875 4010247004 CARBON lKJA l 6W D214 4070638309 ZENER DIODE MTZJ1l C R876 4010247004 CARBON lKJA l 6W 4071583400 ZENER DIODE UZ ll BSCTP R878 4010247004 CARBON lKJA l 6W D215 4070638309 ZENER DIODE MTZJ1l C R879 4010272105 CARBON 56JA l 6W 4071583400 ZENER DIODE UZ ll BS...

Page 26: ...N4148 DIODE1S1553 D10DE1S2076A DIODE 1S2471 4070079904 D10DE GiAOl 4070124406 DIODE1SS133 4070125809 DIODE 1SS176 Ref No I Part No I Description E8DKZ D469 D471 0485 D486 D703 D704 D741 D742 D743 D744 D781 D782 D791 D803 D805 D812 D814 4070077405 4071182207 4070077405 4070079904 4070124406 4070125809 4070557907 4090130104 4090268005 4070079904 4070124406 4070125809 4070079904 4070124406 4070125809...

Page 27: ...Sq wo SANYO Electric Co Ltd _ Printed in Japan Al 4800 lAug 96 I 100 sl ...