Sanyo C25ZG45 Service Manual Download | Manualshive

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Summary of Contents for C25ZG45

Page 1: ...Phono jack R L x 1 AV outputs Video outputs Phono jack x 1 Audio outputs Phono jack R L x 1 Headphone Jack Mini Stereo Jack x 1 1Ow l Ow 681 W X521 5 H x463 D mm 28 0 Kg L Specifications subject tochange without notice E8ZV Product Code 111322816 Original Version Chassis Series AAl A Give complete SERVICE REF No for parts order or servicing h is shown on the rating plate at the cabinet back of the...

Page 2: ...4 E V In B Y oqt R Yin R Y out If w RGB In t HV m 8 4 Xl 80 SAW 1 18 IC1103 SOUND IC181 CONTROLLER SIF e F2in z 21 SOA SCART WI 19 SCL 14 7 8 AF1 h 5 6 3 4 17 18 SIF cut Video out Q Audio L R out o Video In Audio UR in r Video In Audio L R in 4 NICAM DECODER IC270 AY 1 Q21oI Q211 Q212 2m I M I I T471 FBT I I ti 19 I Q431 H Drive Q432 Hal 3 H OUT v m n 1 kiii sd I n IC451 Vert Output Deflection w o...

Page 3: ... I gb a iii D8 rJ N Z JJ 0 go t 6 5 MHz Filter Sll Q156 6 OMHZ Filter j Slo Q155 5 5 MHz Filter j S9 Q154 4 5 MHz Filter j b SIF Filter S6 Q153 52 5 5 MHz Trap Dl 20 I 1 4 5 MHz Trap 1 T L S3 Sound Cam er Trap D121 5 516 016 5 MHz Trap i IC701 CPU 1 SECAM C ID 4 TV ID 4 5MHz g 5MHz 38 6 OMHZ3 42 4 43MHZ MHz 36 3 58MHz V SYNC 2 4 V SYNC Pulse for O S D 3 ...

Page 4: ...t passes through the vertical separation circuit and 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 vertical amplitude The output signal from the trigger divider triggers the the vertical oscillator circuit whose external timing components c...

Page 5: ...w 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 IC101 and used to switch the driv...

Page 6: ... n A IC451 Q432 T471 VERT HORIZ F B T _ AMP IC871 TELETEXT UNIT _ KC AUDIO IN RIG TI AUDIOOUT AUDIOIN LEFT LEF7 u L T431 OUT o 7K f kuwxl Aud 41 z Screen Volume SIZE ADJ UPPER F Lr3wER ER cJ VERTICAL CENTER ADJ I I HORIZONTAL CENTER ADJ GRAY SCALE ADJ CRT UNIT o 1 0781 0782 BLUE OUT 1 0762 0761 RED OUT VR762 BLUE BIAS VR762 REO BIAS VR772 GREEN BIAS VR761 BLUE DRIVE VR761 REO DRIVE o 0 1 K7B K7Y 0...

Page 7: ...optimum horizontal center position Horizontal center 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Vertical cen ering can be adjusted by switching SW451 rtical 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 1 Receive the monochrome circular pattern 2 ...

Page 8: ...mV DIV any 18dB side a 10OmV DIV Adjust the overall waveform level to become lVP p with IF AGC VOLTAGE Adjust P 38 9MHz to be maximum amplitude by using T121 P A Adjustment Waveform 07s2 7 0 B C35 w 0793 0705 m7 0718 Input Probe Oscilloscope w J T311 COhVERTER TRANS o C w Detector Adj cwqB i 0122 8fj8 NORMAL o I Qm 13 100 Q Dumping Resistor o 1441 r z u mm IJHD R401 Output Probe m r 1 U 71 Sweep M...

Page 9: ...obe c c 8 FM Detector Adi R368 C364 side IC181 pin 12 IC181 pin 6 Carrier Freq Mod Freq Scope Sens s 5 74 MHZ 1KHz sine wave lVldiv By using T1 82 adjust DC Voltage of sine wave to be 4 OV Adjustment 07s2 Detector Adl o C395 0793 07C6 FM Detector Adi B 0172 Olm D w w a B plw ca57 1 mm Input Probe 1 Om Ffosci o cope Output Probe 1 m L o L441 El G 7 I U F finvmol Output Probe 2 0 01 P F 3 3 3K Q G 7...

Page 10: ...r Sweep off and Pix SG to Adjustment adjusted VIF adjustment Cw output Conform the marker position By using T121 adjust DC voltage to be 3 6V f P 38 9MHz nearby the Ref line 0 2V Waveform Iline r ov F DC 15V T31 I CONVERTER ol ic w TR4NS L El ic791 MEMOiW a D Q172 Om D 0184 a 5357 B B QIM mm o P D KDY VR462 H WIDTH o 0 00 771 0 C45 T471 VERT AMP FBT 00 0 KC 0871 Cwo at 871 TElfTEXl UNIT I 1 TP A K...

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: ...21 DEC CONTROL SHEET 6102538465 ASSY CABI NET FRONT _ 6102532432 GRILLE SPEAKER 6102329025 SANYO BADGE _ G Vo T 10 11 12 7 I D Ill 1111111 11111111 1111111111 11111111111111 III lull 11111111111111 Ill 11111 M 11111111 Ill MIMI 111111 Ill 1111111 11111 I OR 9 Ill 1111111 11111 II Ill 1111111 1111II 1 3 Part No I Description 1 6102559460 6102559736 6450089589 610251 6890 CABI NET BACK LABEL RATI NG...

Page 13: ...press the RECALL COLOUR SYSTEM button on the remote control transmitter FUNCTION COLOUR 11111111111 I 1 i ITEM 1 SET 1 4 RECALU I I COLOUR SYSTEM 5 If the setting data is 1 select O by pressing LEVEL or button LEVEL I ITEM 1 SET O 6 Press the RECALL COLOUR SYSTEM button to return to the normal TV mode The initializing is now completed etc REMARKS If there is mistaking the procedure switch off the ...

Page 14: ...t the service codes and numbers as follows u Service Code Service Number ADJUST DATA K2 032 COLOUR 11111111111 etc ADJUST DATA K1 000 Servic Code Service Number To change the service code press the FUNCTION button To change the service number press the LEVEL button 0 Uuu B PA A 0 E5iii U JOVA B 00 9 3 Press the RECALL COLOUR SYSTEM button to return to the normal TV mode RECALUCOLOUR SYSTEM 14 I Co...

Page 15: ...bols A k 0 05 B f 0 1 C t 0 25 D 0 5 F l G i 2 M f 20 P 5 15 J 5 K f 10 Rated value ohms K l 000 M l 000 000 Ma erial CARBON Carbon Carbon MT FILM Metal Film OXIDE MT Oxide Metal Film Composition SOLID MT GLAZE Metal Glaze WIRE WOUND Wire Wound CERAMIC RES Ceramic FUSIBLE RES Fusible Ref No Part No Description 6102550993 ASSY PWB MAI N E8ZV lAAobloEl 1700 TRANSISTOR 0101 4050133305 TR 2SC2216 SAN ...

Page 16: ...Y TR 2SC536 E NP TR 2SC536 F NP TR 2SC536 G NP E8ZV Ref No Part No Description 0202 0210 0211 0212 0221 0222 4050207501 4050207709 4050207907 405011 7305 405011 7404 405011 7503 405011 8401 405011 8500 405011 8609 4050122002 4050122101 4050122309 405019 1909 4050192708 4050193804 4050207501 4050207709 4050207907 4060006804 405001 7407 405001 7605 4050043109 4050043208 4050044205 4050044809 405006 ...

Page 17: ...109 TR 2SA564A O CU 405011 7404 TR 2SC1740 R 4050043208 TR 2SA564A R CU 405011 7503 TR 2SC1740 S 4050044205 TR 2SA608 E CTV NP 405011 8401 TR 2SC1740S O 4050044809 TR 2SA608 F CTV NP 405011 8500 TR 2SC1740S R 4050061103 TR 2SA933 O 405011 8609 TR 2SC1740S S 405006 1202 TR 2SA933 R 4050122002 TR 2SC1815 GR 405006 1707 TR 2SA933S O 4050122101 TR 2SC1815 O 405006 1806 TR 2SA933S R 4050122309 TR 2SC18...

Page 18: ...0781 4060006804 TR 2SA1015 GR SAN 4050122101 TR 2SC1815 O 405001 7407 TR 2SA1015 0 SAN 4050122309 TR 2SC1815 Y 405001 7605 TR 2SA1015 Y SAN 405019 1909 TR 2SC536 E NP 4050043109 TR 2SA564A O CU 4050192708 TR 2SC536 F NP 4050043208 TR 2SA564A R CU 4050193804 TR 2SC536 G NP 4050044205 TR 2SA608 E CTV NP 4050207501 TR 2SC945A PA 4050044809 TR 2SA608 F CTV NP 4050207709 TR 2SC945A OA 405 006 1103 TR 2...

Page 19: ...ELECT lU M 50V 4050122101 TR 2SC1815 O C140 4030698305 CERAMIC 0 01 u z 50V 4050122309 TR 2SC181 5 Y C143 403011 3402 CERAMIC 120P J 50V 405019 1909 TR 2SC536 E NP C145 4030225907 CERAMIC 33PJ 50V 4050192708 TR 2SC536 F NP C147 4030093001 CERAMIC 100PJ 50V 4050193804 TR 2SC536 G NP C178 4030463507 ELECT 33UM 25V 4050207501 TR 2SC945A PA C180 403041 8804 ELECT 10UM 16V 4050207709 TR 2SC945A OA C181...

Page 20: ...0V 50V 50V 50V 50V 50V 16V 1 5K 1 5K 16V 1 5K 1 5K 400V 400V 250V 50V 50V 500V 500V 35V 16V 200V 200V 35V 35V 50V 50V 500V 50V 1Oov 25V 50V 1Oov 50V 1Oov Ref No Part No Description C466 C467 C468 C469 C470 C486 C701 C707 C708 C711 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 ...

Page 21: ...JA l 6W R469 401 0275908 CARBON R242 68K JA l 6W 401 0247400 CARBON 10K JA l 6W R471 401 025 1605 CARBON 1 5KJA l 6W R243 401 0247004 CARBON lKJA l 6W R472 401 0270309 CARBON 47K JA l 6W R244 401 0264308 CARBON 3 3K JA l 6W R473 401 0275205 CARBON R245 680 JA l 6W 401 0249305 CARBON 1 2KJA l 6W R474 401 007 1104 CARBON lKJA l 2W R246 401 0247004 CARBON lKJA l 6W R475 401 0095803 CARBON R247 330 JA...

Page 22: ... 6450082863 INDUCTOR 4 7U K R782 401 0270309 CARBON 47K JA l 6W L280 645001 4567 INDUCTOR 1OUK R783 401 0270309 CARBON 47K JA l 6W L301 610031 6133 LINE FILTER R784 401 0275908 CARBON 68K JA l 6W 6102231434 LINE FILTER R786 401 0270309 CARBON 47K JA l 6W L431 6100325821 FILTER COIL R787 401 0247400 CARBON 10K JA l 6W 6450085628 INDUCTOR lU M R788 401 0264308 CARBON 3 3K JA l 6W L441 6100000971 LIN...

Page 23: ...E EU1 4070537503 ZENER DIODE MTZ6 8A D486 4070079904 DIODE GMAO1 4070572801 ZENER DIODE RD6 2EB3 4070124406 DIODE 1SS133 4070574003 ZENER DIODE RD6 8EB1 4070125809 DIODE 1SS176 4071645108 ZENER DIODE 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 DIODE 1N4148 D741 4070079904 DIODE ...

Page 24: ...NP 405 0193804 TR 2SC536 G NP 4050207501 TR 2SC945A PA Ref No PartNo Description 4050207709 TR 2SC945A OA 4050207907 TR 2SC945A RA 01007 405011 7305 TR 2SC1740 O 405011 7404 TR 2SC1740 R 405011 7503 TR 2SC1740 S 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...

Page 25: ...50207501 TR 2SC945A PA 4050122002 TR 2SC1815 GR 4050207709 TR 2SC945A OA 4050122101 TR 2SC1815 O 4050207907 TR 2SC945A RA 4050122309 TR 2SC1815 Y 0543 405011 7305 TR 2SC1740 O 405019 1909 TR 2SC536 E NP 405011 7404 TR 2SC1740 R 405019 2708 TR 2SC536 F NP 405011 7503 TR 2SC1740 S 405019 3804 TR 2SC536 G NP 405011 8401 TR 2SC1740S O 4050207501 TR 2SC945A PA 405011 8500 TR 2SC1740S R 4050207709 TR 2S...

Page 26: ... 50V 50V 50V 16V 16V 16V 50V 50V 50V 63V 50V 50V 50V 16V 16V 50V 16V 63V 50V 25V 25V 50V 50V 1Ov 16V 16V 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4w 1 6W 1 6W 1 6W 1 6W 1 6W 2W Ref No Part No Description L543 645011 0252 INDUCTOR 2 2U K L544 645011 0252 INDUCTOR 2 2U K L547 6450082894 INDUCTOR 5 6U K MISCELLANEOUS K5A...

Page 27: ...ER DIODE UZ 5 6BCC DIODE GMAO1 DIODE 1SS133 DIODE 1SS176 ZENER DIODE MTZ5 lA 4040440901 4030767100 4030767100 4030767100 4030767100 4040082705 4040083108 4030541502 403041 4509 403049 4204 MT COMPO CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT O l UM 250V 1000PM lK 1000PM lK 1000PM lK 1000PM lK 470P K 400V 470P M 400V 470UM 35V 470UM 10V 10U M 50V 150 JA l 2W 150 JA l 2W 4 7 JA...

Page 28: ...Description 6102294170 DEGAUSSINGCOIL hL902 645005 1050 YOKE DEFLECTION MISCELLANEOUS SP901 6450024313 SPEAKER 8 SP902 6450024313 SPEAKER 8 Wsc 6102470000 CORO SCREEN AW901 6450099991 CORD POWER W903A 610251 5831 ASSY WIRE GND CONNECTOR E 005 w 28 ...

Page 29: ...Sio A14800 I May 95 100 S1 SANYO Electric Co Ltd Printed in Japan ...

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