Sanyo C29ZK81, Service Manual

Page 1: ...hono jack R L x 2 AV outputs Video outputs Phono jack x 1 Audio outputs Phono jack R L x 1 Headphone Jack Mini Stereo Jack x 1 Sound Output Music 10W l OW Dimensions 700 W X601 5 H x495 D mm Weight approx 39 1 Kg Specifications subject to change without notice 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 u...

Page 2: ...m shown is for full featured models other models may not use the circuits shown Cl V u u r i m 1 m 1 Z 00 3 m I_ L J ax S m z 4b ultig kkiiio U S L 5 m n 0s J w ZT 27 3 0 Win tin m c J Cc w N to mmmm II Wf j Z z t mOa vl m 1 I I J I I I REAR FRONT AV TERMINALS 2 ...

Page 3: ... 34 35 7 32 W 6 ii g f s uJ c s V g z t go q m 6 5 MHz Filter Sll Q156 6 0 MHz Filter Slo Q155 5 5 MHz Filter S9 Q154 4 5 MHz Filter J w SIF Filter S8 Q153 5 5 MHz Trap 4 5 MHz Trap I lx INV IC280 SECAM Q157 1 V IC701 CPU j SECAM 40 g C ID TV ID 4 5 MHZ i 5 5 MHZ 36 oMHz3 1 42 4 43 MHZ 5MHz 36 4 3 58 MHZ V SYNC 2 V SYNC Pulse for O S D 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: ...w as follows DY pin 2 pin 1 VR451 R459 C461 DY Once the magnetic field in DY has dissipated the current path becomes Vcc pin 6 pin 7 C452apin 34 pin 2Q 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 IC101 and used to switch the driv...

Page 6: ... POWER DRIVE T121 o la o h I14 1 1 i4 24 2W MAL 0202 m 0702 a 1H DELAY 3 D VR120 B B o m c mER VR401 0222 B 0 0101 I I DRIVE 1 I IIB 1 K802 I I I AUDIO IN LEF7 AGC ADJ HORIZONTAL CENTER ADJ c CRT UNIT CQ151 m y K 7L 01705 e n II U2781 Olm 02W2 c u II c11m7 o BwE WT C 2161U216TJ m I K17C D o 0 0 K2761 mm II 02771 QREENW J I 27V W27E 6 ...

Page 7: ...or optimum horizontal center position Horizontal center 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Vertical centering can be adjusted by switching SW451 ical center 1 Re eive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Vertical size can be adjusted by using VR451 rtical size 1 Receive the monochrome circular pattern 2 S...

Page 8: ...Dumping Resistor R124 SIF System Sweep ATT Output Probe Oscilloscope Sens any 18dB side a 100mV DIV any 18dB side a 10OmV DIV Adjust the overall waveform level to become 1Vp p with IF AGC VOLTAGE Adjustment IL c t Ivp p c P c Waveform Input Probe t J T311 CCWVERTER TRANS o cm Detector Adj a 100 Q Dumping Resistor o L41 0242 a T lF r KDY H Wmm Y Output Probe WM51 KSC Q F T o SW45 C431 a LX3WN UP VE...

Page 9: ... A Waveform w IC791 Item FM Detector Adj DC 15V R368 C364 side Output Probe 2 ICI 81 pin 12 g Input Probe ICI 81 pin 6 c c s g Carrier Freq 5 74 MHZ Mod Freq 1KHz sine wave Scope Sens 1Vldiv G By using T1 82 adjust DC Voltage of Adjustment sine wave to be 4 OV Waveform 4 OV DC OV o L41 l MEMC Y m On a I l 1121 o T161 T1 2 I j 0182 ti a 0181 tin 12 If G 2 w m is5 Detector Adj FM Detector Ad Input P...

Page 10: ... the VIF Adjustor Sweep off and Pix SG to Adjustment adjusted VI F 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 ZLline rJ v ox y o D C3W am ml ml m T 311 COwEmll TR4tls i o C w o L41 F DC 15V Oz Kx51 3680 m w ic7m MEMORY a ca n WA KBB 9 B 01n one B o B B 018 3 CU57 Om o lds vR4 KDY H WIDTH 10 0 00 1471 FB...

Page 11: ...RGENCE ADJUSTMENT 1 Use a dot crosshatch 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 horizon...

Page 12: ...610 256 lG15 CABINET BACK 6102298406 SPRING 11 6102579390 LABEL RATING C29ZK81 2 610256 8028 DEC BOARD 6102579406 LABEL RATING C29ZK86 3 6102579215 DOOR C29ZK81 12 645011 8180 ASSy REMOC IJ TF CZ9ZKB1 6102579222 DOOR C29ZK86 13 6102576481 RC BATTERy LID C29ZK81 4 610 1042505 LATCH PUSH 14 64tj 008 gIj8g ASSy REMOCON JXTD C29ZK86 5 I 610 257 9246 DEC CONTROL SHEET 15 610251 6890 RC FjATTERyLID C29Z...

Page 13: ... SYSTEM button on the remote control transmitter k P SYSTEM I A VPA Q 63 Q 3 F LEVEL COLOUR 11111111111 etc V FUNCTION 1 COLOUti SYSTEM 5 If the setting data is 1 select O by pressing LEVEL or button Uuu PA A 0 BASS S UND kB 00 4 0 1 LEVEL ITEM 1 SET O 1 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 proce...

Page 14: ...ON H Set the service codes and numbers as follows u I ADJUST DATA K1 016 Service Code Service Number ADJUST DATA K2 032 COLOUR 11111111111 etcm 1 ADJUST DATA KI 000 t Service Code Service Number To change the service code press the FUNCTION button To change the service number press the LEVEL button 3 Press the RECALL COLOUR SYSTEM button to return to _ Juu enormal TV mode RECALL COLOUR SYSTEM 1LEV...

Page 15: ...her Temperature coefficient Tolerance Symbols A t 0 05 B 0 1 C f 0 25 D t 0 5 K i 10 Ffl G 2 J t 5 M f 20 P 5 15 Rated value ohms K l 000 M l 000 000 CARBON Carbon MT FILM Metal Film OXIDE MT Oxide Metal Film SOLID Composition MT GLAZE Metal Glaze WIRE WOUND Wire Wound CERAMIC RES Ceramicmic FUSIBLE RES Fusible Ref No Part No Description 610255 1068 ASSY PWB TEXT 1 E8ET lhwblOE12400 TRANSISTOR 010...

Page 16: ...0 R 405011 7503 TR 2SC1740 S Ref No Part No Description 405011 8401 TR 2SC1740S O 405011 8500 TR 2SC1740S R 405011 8609 TR 2SC1740S S 4050122002 TR 2SC1815 GR 4050122101 TR 2SC1815 O 4050122309 TR 2SC1815 Y 405019 1909 TR 2SC536 E NP 4050192708 TR 2SC536 F NP 4050193804 TR 2SC536 G NP 4050207501 TR 2SC945A PA 4050207709 TR 2SC945A RA 4050207907 TR 2SC945A RA 0543 405011 7305 TR 2SC1740 O 405011 74...

Page 17: ... l 6W 405011 8609 TR 2SC1740S S R566 401 0129904 CARBON 10M JA l 4W 4050122002 TR 2SC1815 GR R5F7 401 025 1308 CARBON 150 JA l 6W 4050122101 TR 2SC1815 O R568 401 0246700 CARBON 100 JA l 6W 4050122309 TR 2SC1815 Y R569 401 0246700 CAR80N 100 JA l 6W 405019 1909 TR 2SC536 E NP R570 401 0248001 CARBON lMJA l 6W 4050192708 TR 2SC536 F NP R571 401 0272600 CARBON 5 6K JA l 6W 4050193804 TR 2SC536 G NP ...

Page 18: ...F CTV NP TR 2SA933 O TR 2SA933 R TR 2SA933S O TR 2SA933S R Ref No Part No Description 0211 0212 0221 0222 0241 0242 4060006804 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 405006 1103 405006 1202 405006 1707 405006 1806 4060006804 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 405006 1103 405006 1202 4050061707 4050061806 4060006804 405001 7407 405001 76...

Page 19: ...SA608 F CTV NP 405006 1103 TR 2SA933 O 405006 1202 TR 2SA933 R 405006 1707 TR 2SA933S O 405006 1806 TR 2SA933S R 0461 4050647307 TR 2SB1274 O RA Ref No I partNo I Description 4050647406 4050647505 0462 405011 7305 405011 7404 405011 7503 405011 8401 405011 8500 405011 8609 4050122002 4050122101 4050122309 405019 1909 4050192708 4050193804 4050207501 4050207709 4050207907 0700 405011 7305 405011 74...

Page 20: ...PA 4050207709 TR 2SC945A OA 4050207907 TR 2SC945A RA 405011 7305 TR 2SC1740 O 405011 7404 TR 2SC1740 R 405011 7503 TR 2SC1740 S Ref No 0793 0810 0857 0858 0871 Part No Description 405011 8401 TR 2SC1740S O 405011 8500 TR 2SC1740S R 405011 8609 TR 2SC1740S S 4050122002 TR 2SC1815 GR 4050122101 TR 2SC1815 O 4050122309 TR 2SC1815 Y 405019 1909 TR 2SC536 E NP 4050192708 TR 2SC536 F NP 4050193804 TR 2S...

Page 21: ...740S S C188 4032602904 MT COMPO O 33U J 50V 4050122002 TR 2SC1815 GR C190 4030698305 CERAMIC O olu z 50V 4050122101 TR 2SC1815 O C200 4030140200 CERAMIC 18PJ 50V 4050122309 TR 2SC1815 Y C201 4030140200 CERAMIC 18PJ 50V 405019 1909 TR 2SC536 E NP C202 4030573107 POLYESTER O lUK 50V 4050192708 TR 2SC536 F NP 403181 8207 POLYESTER O lU K 50V 4050193804 TR 2SC536 G NP C203 403061 8303 POLYESTER 4700P ...

Page 22: ...01 MT COMPO O 22U J 50V 4032703403 MT POLYEST O 22U K 63V 4032377901 MT COMPO O 221j J 50V C711 4030469905 ELECT 4 7U M 25V Ref No I Part No I Description C712 C713 C715 C716 C717 C718 C721 C722 C723 C724 C727 C729 C733 C744 C781 C782 C791 C802 C806 C811 C819 C820 C822 C871 C872 C873 RESISTOR R103 R104 R105 R106 R107 R108 R116 R121 R123 R124 R125 R126 R127 R131 R132 R133 R134 R137 R138 R140 R141 R...

Page 23: ...W R480 401 0270309 CARBON 47K JA l 6W R319 401 0199600 CARBON 47 JA l 4W R481 401 0663002 OXIDE MT R320 2 2 JA 2W 401 0075805 CARBON 120K JA l 2W AR485 401 0154708 CARBON 180K JA l 4W R321 401 0075805 CARBON 120K JA l 2W R486 401 0272600 CARBON R322 5 6K JA l 6W 401 0145201 CARBON 15K JA l 4W R488 401 0069408 CARBON 10JB l 2W R323 401 026 1000 CARBON 2 7K JA l 6W R700 401 0272600 CARBON R324 5 6K ...

Page 24: ...6450082863 INDUCTOR 4 7U K R794 401 0270309 CARBON 47K JA l 6W L280 645001 4567 INDUCTOR 1OU K R795 401 0269907 CARBON 4 7K JA l 6W L301 610031 6133 LINE FILTER R796 401 026 1000 CARBON 2 7K JA l 6W 610223 1434 LINE FILTER R797 401 0264605 CARBON 33K JA l 6W L431 610032 5821 FILTER COIL R798 401 0247400 CARBON 10K JA l 6W 645 00B 5628 INDUCTOR lU M R799 401 025 1605 CARBON 1 5KJA l 6W L441 6100000...

Page 25: ...DE EU1 4070537503 ZENER DIODE MTZ6 8A D486 4070079904 DIODE GMAO1 4070572801 ZENER DIODE RD6 2EB3 4070124406 DIODE 1SS133 4070574003 ZENER DIODE RD6 8EB1 4070125809 DIOOE 1SS176 4071645108 ZENER OIODE UZ 6 2BCA D703 4070557907 ZENER DIODE RD3 6EL 407151 8600 ZENER DIODE UZ 6 2BCC D704 4090130104 Ic HZT33 D362 4070054505 DIODE DS442X 4090268005 IC L5630 4080082406 OIODE 1N4148 D741 4070079904 DIODE...

Page 26: ...6609 ELECT 10U M 25V 4060072007 TR JC5468 C1197 4030854008 NP ELECT 10U M 16V 405019 1909 TR 2SC536 E NP C1198 4030854008 NP ELECT 10U M 16V 4050192708 TR 2SC536 F NP AC501 4040473602 MT POLYEST O 1U M 125V 4050193804 TR 2SC536 G NP 4040440901 MT COMPO O 1U M 250V 01173 4060072106 TR JC546A C502 4040473602 MT POLYEST O 1U M 125V 4060072007 TR JC546B 4040440901 MT COMPO O 1U M 250V 405019 1909 TR 2...

Page 27: ...5 1OB DIODE ERCO5 1OB DIODE ERCO5 108 DIODE EMOIZ ZENER 01ODE MTZ5 6C ZENER DIODE RD5 6EB3 ZENER DI00E UZ 5 68CC DIODE GMAO1 DIODE 1SS133 DIODE 1SS176 ZENER DIODE MTZ5 1A ZENER DIODE MTZ5 1B ZENER DIODE R05 lEB1 ZENER DIODE R05 1EB2 ZENER DIODE UZ 5 1BCA 407 151 8402 ZENER DIODE Ijz i 1BCB Ref No I Part No I Description MISCELLANEOUS hF501 4230248409 4230072103 423021 8006 F501A 6450005077 F501 B ...

Page 28: ...C1815 Y 405019 1909 TR 2SC536 E NP 4050192708 TR 2SC536 F NP 4050193804 TR 2SC536 G NP 4050207501 TR 2SC945A PA E8DZ Ref No Part No Description 02152 02153 02154 02160 02161 4050207709 4050207907 405011 7305 405011 7404 405011 7503 405011 8401 405011 8500 405011 8609 4050122002 4050122101 4050122309 405019 1909 4050192708 4050193804 4050207501 4050207709 4050207907 405011 7305 405011 7404 405011 7...

Page 29: ...0193804 TR 2SC536 G NP R1701 401 0269600 CARBON 470 JA l 6W 4050207501 TR 2SC945A PA R1702 401 025 1902 CAR80N 15K JA l 6W 4050207709 TR 2SC945A OA R1703 401 0267408 CARBON 39K JA l 6W 4050207907 TR 2SC945A RA R1705 401 0257409 CARBON 220 JA l 6W 02772 4060099509 TR 2SC4544 R1706 401 0263905 CARBON 330 JA l 6W 02781 405011 7305 TR 2SC1740 O R1707 401 0269600 CARBON 470 JA l 6W 405011 7404 TR 2SC17...

Page 30: ...401 009 1508 CARBON 2 7K JA l 2W R2772 401 0272303 CARBON 560 JA l 6W OUT OF CIRCUIT BOARD R2773 401 021 1906 CARBON 560 JA l 4W R2776 401 0649907 OXIDE MT 10K JA 2W PICTURETUBE R2778 401 0091508 CARBON 2 7K JA l 2W A0901 4140086504 CRTA68KVL74X S R2782 401 0272303 CARBON 560JA l 6W 0901A 645011 8272 MAGNET CG PR R2786 401 0649907 OXIDE MT 10K JA 2W R2788 401 0091508 CARBON 2 7K JA l 2W COIL R2792...

Page 31: ...RO Me allize Polypropylene COMPO FILM Composite film MT COMPO Metallized Cmposite STYRENE Styrene TA SOLID Tantalum Solid AL SOLID AluminiumAluminium Solid ELECT Electrolytic NP ELECT Non polarized Electrolytic OS SOLID Aluminium Solid with Organic Semiconductive Electrolytic DL ELECT Double Layered Electrolytic RESISTOR CARBON 4 7K J A l 4W rT Rated attage L performance Symbols A General 6Non fla...

Page 32: ... SANYO Electric Co Ltd Printed in Japan A14800 IJuI I 951100 S1 ...