Sanyo CE32FWN6F-C, Service Manual

Page 1: ...the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications CE32FWN6F C Contents Safety precautions Specifications 2 Block diagrams 3 Cabinet Disassembly 4 Adjustment and Repair Procedures 5 9 CPU Functions 10 11 Component Locations 12 IC Block Diagrams 13 15 Pin description of semiconductors 16 Part Descriptio...

Page 2: ...ion and safety related notes provided on the cabinet back inside the cabinet on the chassis or the picture tube 3 When replacing a chassis in the cabinet always be certain that all the protective devices are installed properly such as control knobs adjustment covers or shields barriers isolation resistor capacitor networks etc Before returning any television to the customer the service technician ...

Page 3: ...SCART 1 SC_1 VIDEO OUT SCART 1 AUDIO L R IN SCART 1 AUDIO L R OUT SC_1 VIDEO IN Q1003 Q1004 SCART 2 AUDIO L R IN SCART 2 AUDIO L R OUT K1101 AV3 AUDIO L R VIDEO IN 145V Q439 Q431 Q432 L461 L462 Q462 Q461 HORIZONTAL SCAN COIL D441 Q402 Q403 ON OFF CONTROL CPU PIN 106 200v To CRT Q401 T451 FLYBACK CRT Heater IC7 01 SCREEN FOCUS H V R OUT GOUT BOUT IK PICTURE TUBE VERTICAL SCAN COIL V OUTPUT LA78045 ...

Page 4: ... 4 C7ZES A A CABINET DISASSEMBLY CABINET BACK DISASSEMBLY 1 Remove 11 screws A for 32 2 Pull out the cabinet back A A A A A A A A A ANT 75Ω FRONT DAVANTI L S R D INT EXT EST REAR POSTERIORE ...

Page 5: ...ble shows the available option items and default setting mode Exit from the Service Mode Press the MENU button Option Mode Mode Description Note SORT MODE SORTING or Tuning mode default SORTING TUNING P P ON or OFF Plug Play mode default ON WEL TEXT ON or OFF Display message when first set up default ON AUTO VOLUME ON or OFF Auto volume default OFF SURROUND ON or OFF Surround sound default ON VIRT...

Page 6: ...am 44 B17 Vert Scroll 50Hz Natural or 4 3 squeeze mode Vertical Scroll 45 C02 Vert Zoom 50Hz Zoom14 9 Vertical zoom 46 C11 EW Parabola 50Hz Zoom14 9 EW parabola width 47 C13 UC Parabola 50Hz Zoom14 9 EW upper corner parabola 48 C14 LC Parabola 50Hz Zoom14 9 EW lower corner parabola 49 C17 Vert Scroll 50Hz Zoom14 9 Vertical Scroll 50 D02 Vert Zoom 50Hz Title14 9 Vertical zoom 51 D03 Vert Slope 50Hz...

Page 7: ...Mode Press the MENU button or turn off the TV set by using the Mains switch INITIALISATION OF MEMORY IC To initialise the memory IC IC801 press and hold the NORMAL button on the remote control then press the P button on the front panel of the TV set The tv set will switch into standby mode Turn the Mains switch Off and On then switch on from standby The initialisation is now completed When initial...

Page 8: ...he service mode and select item no 6 COLLAPSED LINE 2 Turn screen VR until collapsed line is just visible and then stop turning Press menu key on remote control to exit the service mode DRIVE ADJUSTMENT 3 Select item no 151 WPR N R Drive or 152 WPG N G Drive and adjust both initially to 20 4 Change data value of each item by using LEVEL or LEVEL button to obtain the proper white balance PCC ADJUST...

Page 9: ... Receive circular pattern and set screen mode to FULL 2 Set controls for brightness and contrast to maximum 3 Connect high voltage meter to the anode of CRT and GND 4 Confirm that voltage is 30 5 kV 1 0kV at maximum beam current 1 45mA 0 05 VERTICAL CENTRING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter the service mode and select item no 16 VERT SHIFT 3 Press the LEVEL...

Page 10: ... IF 2 In 31 Agc Auto matic gain control In 32 Eht Eht In 33 SSif Ref Iin Avl Ref Out 34 Audio in Scart L In 35 Audio in Scart R In 36 Audio Out Scart L Out 37 Audio Out Scart R Out 38 39 Qsso Amo AudioEm 40 Gnd 41 PLL IF Phase Lock Loop If 42 SifAgc SifAgc 43 IFVo Scart 1 Video Out 44 FmRo 45 V8Audio Switches 46 AgcsSif 47 V5P2 5v Supply 48 Svo IfVo Cbvs1 Scart 2 Video Out 49 Audio4 L In Scart 2 A...

Page 11: ... Gnd 90 V3 3RefAdp 3 3v Supply 91 RefAd 92 GndA Gnd 93 V1 8A 1 8v Supply 94 V3 3A2 3 3v Supply 95 VssAdc Gnd 96 V1 8Adc 1 8v Supply 97 Into Remote control In In 98 P10 Int1 SCl In out 99 P121 TO SDA In out 100 V1 8C2 1 8v Supply 101 VssC2 Gnd 102 P04 I2Sws 103 P03 I2SCLk 104 P02 I2SDOC 105 P01 I2SDOC 106 P00 I2SDi1 StandBy Out 107 P13 T1 On Off Out 108 P16 SCL SCL In out 109 P17 SDA SDA In out 110...

Page 12: ...D633 R667 C682 R648 R644 C841 C648 R637 D635 R435 C645 C685 R692 R691 IC666 KGG JW1 JW2 KEM1 C691 R699 C481 JW3 JWA JWB MAIN BOARD FRONT BOARD CRT BOARD E 2 1 VOL VOL CH CH DANGER LIVE MAINS B10E3340A A R1951 C1952 A1951 R1952 R1963 R1964 R1965 R1966 R1960 Q1602 RL1601H1 RL1601H2 RL1601H3 RL1601H4 L1603H2 L1603H4 L1603AH3 L1603AH4 L1603H3 L1603AH1 L1603H1 L1603AH2 PS1601H2 PS1601H1 SW1601H2 SW1601...

Page 13: ...FIER OUTPUT AMPLIFIER INPUT AMPLIFIER INPUT AMPLIFIER 3 2 12 6 5 7 4 PRE GND IN 1 IN 2 1 RIPPLE FILTER STAND BY Vcc 9 10 MUTE RIPPLE FILTER OUT 2 POWER GND OUT 1 11 OUT 1 8 OUT 2 R In 20Ko R In 20Ko IC501 LA78045 Vertical Output THERMAL PROTECTION CIRCUIT PUMP UP VER OUTPUT 5 4 GND PUMP UP OUT 3 NON INV INPUT 7 OUTPUT STAGE Vcc 6 Vcc 2 INVERTING INPUT 1 AMPLIFIER ...

Page 14: ...ator Falling edge detection Burst On Burst Off Latch for Burst circuit Logic 4 1 5 3 2 Block Diagram TN6Q03 04 Driver Over current FB comparator Reference Voltage Over voltage protection Over heat protection Latch Circuit VDD pin EDGE pin FB pin SOURCE GND pin DRAIN pin ...

Page 15: ... 15 C7ZES ...

Page 16: ...K A K A C B E C B E C B E 1 2 3 4 5 6 Index 1 2 N Index Index 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index Diode Transistor FET IC FET ...

Page 17: ...0 25 G 2 D 0 5 J 5 S 0 3 K 10 A 0 2 L 15 M 20 Coil Reading Capacitor Reading Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Z Carbon fuse B Non burnable Resistance value Tolerance see below table Material see below table Rated wattage W K indicates in KΩ M indicate in MΩ Note Resistor which is indicated with resistance value only are 1 6W carbon resistor...

Page 18: ... U D4VA 8 610 261 3032 COIL SPRING E7GCS 9 645 043 5058 BADGE SANYO 53 5X12L53 3 10 645 070 0316 HOLDER DC 32 FLAT SAMSNG 11 610 277 6829 CHASSIS RAIL F F7HS ACCESSORIES 12 645 052 2697 ASSY REMOCON JXMTA 645 054 9533 BATTERY ENERGIZER R6SH2VP 665 000 3873 INST MANUAL C7VE ZE 1 665 000 3880 INST MANUAL C7VE ZE 2 665 000 3897 INST MANUAL C7VE ZE 3 Item Part No Description Item Part No Description N...

Page 19: ...GRM1885C1H101JZ01D PT115 C1005 403 113 3815 GRM188R71H102KA01D PT115 C1006 403 157 3611 GRM1885C1H101JZ01D PT115 C1007 403 113 3815 GRM188R71H102KA01D PT115 C101 403 233 1111 ELECT 22U M 50V C1011 403 248 1618 16 YK 47 M TA 0511 C1013 403 157 3611 GRM1885C1H101JZ01D PT115 C1014 403 157 3611 GRM1885C1H101JZ01D PT115 C1016 403 113 3815 GRM188R71H102KA01D PT115 C1017 403 113 3815 GRM188R71H102KA01D P...

Page 20: ...323 8815 GRM21BF51C225ZA01K PT115 C252 403 215 2211 GRM188R71H103KA01D PT115 C256 403 233 0817 ELECT 10U M 50V C257 403 164 0214 GRM188F51E104ZA01D PT115 C258 403 164 0214 GRM188F51E104ZA01D PT115 C259 403 164 0214 GRM188F51E104ZA01D PT115 C261 403 164 0214 GRM188F51E104ZA01D PT115 C262 403 164 0214 GRM188F51E104ZA01D PT115 C263 403 164 0214 GRM188F51E104ZA01D PT115 C264 403 164 0214 GRM188F51E104...

Page 21: ...7 149 0817 DIODE 1SS355 TE 17 D503 407 063 9128 Z DI0DE MTZJ T72 6 8B D504 407 149 0817 DIODE 1SS355 TE 17 D506 407 005 8632 DIODE ERA15 02 V1 D603 407 006 6310 DIODE ERC05 10B D604 407 006 6310 DIODE ERC05 10B D605 407 006 6310 DIODE ERC05 10B D606 407 006 6310 DIODE ERC05 10B D610 407 231 7707 PHOTO COUPLE TLP421F D611 407 006 0130 DIODE ERA91 02 D612 407 200 7806 DIODE RB441Q 40 D613 407 099 52...

Page 22: ...1 038 0612 MT GLAZE 220 JA 1 10W R102 401 105 1115 MT GLAZE 12K JA 1 16W R1021 401 105 1412 MT GLAZE 150 JA 1 16W R1022 401 105 1412 MT GLAZE 150 JA 1 16W R1023 401 027 6638 CARBON 75 JA 1 6W 52MM R1024 401 105 0514 MT GLAZE 1K JA 1 16W R1026 401 105 0514 MT GLAZE 1K JA 1 16W R1027 401 016 1548 CARBON 22 JA 1 4W 52MM R1028 401 025 7835 CARBON 2K2JA 1 6W 52MM R1029 401 025 7835 CARBON 2K2JA 1 6W 52...

Page 23: ...41 CARBON 820 JA 1 2W R480 401 015 6613 CARBON 2 2 JB 1 4W FLAME R481 401 020 3941 CARBON 470K JA 1 4W 52MM R482 401 027 8632 CARBON 8K2 JA 1 6W 52MM R486 401 008 8112 CARBON 22K JA 1 2W 52MM R488 401 105 4215 MT GLAZE 33K JA 1 16W R489 401 105 2211 MT GLAZE 180K JA 1 16W R491 401 105 5311 MT GLAZE 4 7K JA 1 16W R492 401 105 1115 MT GLAZE 12K JA 1 16W R493 401 105 5212 MT GLAZE 470 JA 1 16W R494 4...

Page 24: ... MT GLAZE 0 000 ZA 1 16W J512 401 105 7919 MT GLAZE 0 000 ZA 1 16W J513 401 105 7919 MT GLAZE 0 000 ZA 1 16W J616 652 000 1718 PIPE CORE J622 401 105 7919 MT GLAZE 0 000 ZA 1 16W KA 645 014 2116 PLUG 10P 10PK FJ KCPA 645 006 0946 PLUG 7P KEM2 645 008 4058 TERMINAL PLUG KF 1 645 008 4058 TERMINAL PLUG KF 2 645 008 4058 TERMINAL PLUG KH 645 014 2116 PLUG 10P 10PK FJ KP 645 008 7288 HOUSING PLUG 5P K...

Page 25: ...7 130 2902 VARISTOR 1AA0B10E689AB ASSY PWB FRONT B AV3 CAPACITOR C1131 403 233 0817 ELECT 10U M 50V C1132 403 233 0817 ELECT 10U M 50V C1133 403 069 8315 DD106 999F103Z50 P333 C1134 403 069 8315 DD106 999F103Z50 P333 C1135 403 069 8315 DD106 999F103Z50 P333 C1136 403 069 8315 DD106 999F103Z50 P333 C1931 403 069 0517 DD104 989B102K50 P333 C1936 403 069 0517 DD104 989B102K50 P333 C1938 403 069 0517 ...

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Page 28: ... 28 C7ZES Sanyo Industries UK Ltd Printed in UK ...