SERVICE MANUAL Colour Television
Contents
1. C001 C002 C003 6004 6005 C006 C007 HH E bd E 6008 x C009 Q C011 C012 C013 C014 C017 C018 i 1U U C019 i 1U 1U 1U 1U 1U 2200P 0 022U 0 022U 1000P 3300P 0 047U 6800P 0 047U C1920 AAWROGmWRIRENRNWSGSIGSEWWRANIRSISWIEWRRWISIRSWHEOGORERWNGREIEWWRWNGGRARWWSEIISSWWIEWIEWWORRERWWISEGURSEIEIRmNISSISEWSESISISISERWWIS N N N NA E E E E EE EE NA N N N NN xi Ej B Ej eee C2SY ss es sees Z 8 E N N N N ANA NN N NAN E E N N N NA N RESISTOR R001 L d LAZE R002 LAZE R003 1 1 LAZE R004 t LAZE R005 1 1 LAZE R006 1 1 LAZE R007 1 CARBON R008 1 CARBON R010 T MT GLAZE R011 TL MT GLAZE R012 1 4 MT GLAZE R014 1 CARBON R015 1 CARBON R021 WIRE WOUND WIRE WOUND R023 1 CARBON R040 1 1 MT GLAZE R042 1 2 MT GLAZE L901 Y MT GLAZE L902 MT GLAZE L926 11 MT GLAZE 1928 1 MT GLAZE L929 1 4 MT GLAZE 1931 I E MT GLAZE 1932 l il2. FJ PJ Ed Dd ZU Dj PJ DJ EJ pu Esas ME ES Eee i Ue ies aote asc E e cam MISCELLANEOUS F001 645 017 6944 PROTECTOR 1 5A 125V INTEGRATED CIRCUIT 610 285 9973 ASSY PWB AV C2SYT IC1001 409 419 MM1313BD 1AAOB10E602JA IC302 409 268 NJM2233BD CAPACITOR C1001 C1002 C1003 C1004 61005 61006 61007 61009 61012 C1013 C1014 61015 61016 C1017 61018 C1019 C1021 61022 C1023 C1024 C1026 C1027 C1028 TRANSISTOR Q1001 2SA1015 G SAN 2SA1015 0 SAN 2SA1015 Y 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 2SA933S R 2SA1015 G SAN TP 2SA1015 0 SAN 2SA1015 Y ES 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 2SA933S R 2SC1740S Q 2SC1740S R 25017405 5 2SC1815 GR 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A QA 2SC945A RA 2SC1740S Q 2SC1740S R 25017405 5 2SC1815 GR 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A QA 2SC945A RA B PRR PRP PRR RRR PRR RRR RR RR gt gt gt A SSE 58 18 E E ED 15 EE EE RESISTOR R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1010 R1011 R1012 R1013 R1014 KR PPR RRR
3. 4 5 191 1 AV 910 MO1 HOuH3 H3MOd AHON3N LINDYID H3MOd NI 1031084 H3MOd 0821 G 9 Al MOT 3ALLOV o NI 1H3A NOI 0381334 NI ONAS 280 950 NI OSO MOTENO LNO G31 H3IALL NO Ol HOIH NO 3HO NO 3 315 GE 9 SSPE AVXXO 10201 vi OL 105691 440 NO aNnouuns ae z MS O3GIA HDIH dINOO MO1 9 A 20 2I 31dnoo NI Lav MS O A OLOHd MO1 440 3 H3MOd MO1 3ALLOV NI WNVO6069LD n OI SN 01 vas pesn1ioN HOIH ZHIWS S 5 8 10591 Rees ZHNS 9 5 pesn ION HOIH ZHINS 9 ote JON HOIH ZHIAS W msvas 1 A35 NI HOLIMS A3M 2 MOT H3HLO 89 0513 ino wi NOILdO WALSAS HflO 1090 0898 AVXXO LOVZS8LOdn fido MO1 H5IH PIIW GIIW HDIH 440 v LOVE 026191 MS O3GIA Ptr OIHSENVIENTI VA MOTA 10851 388 HOLIMS AV AL 1X313131 8r SA1S 10021 I peddinbe Jon gt r 10021 SLAW LNO
4. Data value for Blue Item No Item Data value Item Data value for Red 3 Adjust data value by pressing the VOLUME or VOLUME button on the remote control handset To return to normal TV mode press the MENU button on the TV set or remote control handset 12 Service Mode Adjustments Following adjustments should be carried out when the memory IC is replaced How to enter the service mode and adjust values please refer to Entering to Service mode on page 12 Item 01 H P HORIZONTAL CENTRE 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Select H P in the service mode 4 Change value to be optimum horizontal centre position 5 Exit from the service mode Horizontal centre Item 02 V P VERTICAL CENTRE 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to maximum 3 Select V P in the service mode 4 Change value to be optimum vertical centre position 5 Exit from the service mode ee Vertical centre Item 03 V S VERTICAL SIZE 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to maximum 3 Select V S in the service mode 4 Change value to be optimum vertical size 5 Exit from the service mode Item 04 OSD OSD POSITION 1 Receive the monochrome circular pattern 2 Set the brightness and contrast to normal 3 Select OSD
5. 2 Set the brightness and colour to normal contrast to maximum 3 Enter to the service mode 4 Select No 18 RBI Red Bias No 19 GBI Green Bias and No 20 BBI Blue Bias and set each data to 0 with or key 5 Select No 21 RD Red Drive and No 22 BD Blue Drive and set each data to 64 with or key 6 Turn Screen Control T471 to minimum fully counter clock wise 7 Select the TV Service Menu No 24 Screen Adjustments 8 Advance Screen Control 7471 clockwise to obtain just visible one color line If line does not appear place this control to maximum fully clockwise 9 Raise each Bias Level with 1 2 5 6 9 and 0 keys to obtain just visible white line 10 Select the TV Service Menu No 23 DRV Drive Adjustments 11 Adjust Red and Blue Drive Levels alternately with 3 4 or RECALL key to produce normal black and white picture in highlight areas 12 Check for proper grayscale at all brightness levels To turn off the TV Service Menu display press the MENU key Note f Grayscale Adjustment is made after picture tube replacement check High Voltage Protection Circuit Red Bias Red Drive Red Bias Red Drive Green Bias Blue Drive 4 Green Bias Blue Drive Press the MENU button to exit from service mode SWAP CHSCAN P P ASM SURROUND BBE BASS SANYO JXMLF This TV set has a built in power supply pr
6. R1913 MT GLAZI 220 R192 MT GLAZE 270 R193 MT GLAZI 1K R194 MT GLAZI 270 R195 MT GLAZI 1K R197 MT GLAZI 10K R198 MT GLAZI 390 R201 MT GLAZI 15K R202 MT GLAZI 10K R203 MT GLAZI 3 3K R204 MT GLAZI 2 2K R205 MT GLAZI 560 R206 MT GLAZI 1K R211 MT GLAZI 100 R212 CARBON 56 R213 MT GLAZI 100 R214 MT GLAZI 56 R215 MT GLAZI 1K R216 MT GLAZI 1K R217 MT GLAZE 9K R218 MT GLAZI 7K R219 MT GLAZI 1 5K R221 MT GLAZI 1K 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W R441 1 6W R442 1 16W R445 1 560 1 16W R449 1 560 1 16W R460 1 5 1 16 R461 820 1 16W R462 470 1 16W R464 4 7K 1 16W R466 CARBON 6 8K 1 16W R467 MT GLAZI 1 5M 1 16W R468 CARBON 1 8K 1 16W R469 CARBON 47K 1 16W R470 MT GLAZI 220 1 16W RA71 CARBON 1 5K 1 16W R472 CARBON 47K 1 16W R473 CARBON 680 1 16W R475 CARBON 330 1 6W R476 CARBON 4 7K 1 16W RA79 CARBON 2 2K 1 16W R480 CARBON 47K 1 16W R481 OXIDE MT 4 7 1 16W R485TM1 CARBON 82K JA 1 1 16W R485TM2 CARBON 82K JA 1 1 16W R486 MT GLAZE 5 6K 1 16W R488 OXIDE MT 0 27 1 16W R511 CARBON 100 pop op 7 gt gt gt 5 gt p gt p p p p C D D D EB xx ct C CC Ca oC C CL Dy Gr C 6 C Dopo m mp gt p gt p gt p gt p p 5 p 5 p 5 p 5 p gt gt gt p 5 p p p p gt
7. Vertical centre adjustment Vertical size adjustment OSD position adjustment RF AGC adjustment AFT adjustment SIF adjustment Grey scale adjustment Service Mode No amp Item Item 01 H P Item 02 V P Item 03 V S Item 04 OSD Item 05 AGC Item 06 VCO Item 07 SIF Item 18 24 DRV Further adjustment please refer to page 13 and 14 Following table shows the initial values which have been stored in the CPU ROM and items for the service adjustments Service mode adjustments table in CPU ROM INITIAL RANGE VALUE OFDATA FUNCTION H Phase H Centering Adjustment INITIAL VALUE RANGE OF DATA 00 127 FUNCTION Red Drive Adjustment V Position V Centering Adjustment 00 127 Blue Drive Adjustment V Size Adjustment Drive Adjustment OSD H Position Adjustment Screen Adjustment RF AGC Adjustment 10 11 Y C Separation VCO AFT Adjustment 00 63 AV mode contrast under the no signal condition SIF VCO Agjustment 00 63 AV mode brightness under the no signal condition Self Adjustment Mode Setting 00 255 DVD Colour Adjustment DL Time Adjustment 32 32 DVD Tint Offset DL Fine Adjustment 127 127 DVD PAL Colour differential value Black Stretch On Off Setting 63 63 DVD PAL Tint differential value ABCL 00 01 Manufacturing process flag for DVD ABCL Gain Trap Frequency Adjustment 00 01 1 HD
8. in the service mode 4 5 Vertical size Change value to be proper OSD position Exit from the service mode Item 05 AGC AGC NOTE Do not attempt this adjustment with weak signal 1 Tune the receiver to most clearest or strongest VHF station in your area Set the brightness and contrast controls to maximum Set the colour control to mini mum 2 Select AGC in the service mode 3 Change value until the snow noise just disappears MAIN BOARD C10 FAIA sanivo 1 Input the SG signal to collector Q106 SG signal frequency 38 0MHz SG signal level 70 dB 75dB SG signal COLOUR bar 2 Connect a short clip between the base of Q106 and ground Connect a short clip between TP A and TP E Connect oscilloscope to pin 2 of IC201 Select VCO in the service mode Change value until the voltage to be 4 5 1 0V Exit from the service mode Item 07 SIF SIF 213 Eg 201 aan 5 pin 46 3 4 5 6 B G 5 5MHz in your area Connect DC voltmeter to pin 46 of C201 and ground Select SIF in the service mode Change value until the voltage to be about 3 0V 2 3 4 5 Exit from the service mode 2 3 4 5 13 Service Mode Adjustments Items 18 24 GREY SCALE 1 Receive the monochrome circular pattern
9. nes 2SC945A PA 2SC1740S R 2SC945A QA 2SC1740S S 2SC945A RA 2SC1815 GR 2SC1740S 9 2SC1815 0 2SC1740S R 28C1815 Y 2SC1740S S 2SC536NF NPA 2SC1815 GR 2SC536NG NPA 2SC1815 O 2SC945A PA 2SC1815 Y 2SC945A OA 2SC536NF NPA 2SC945A RA 2SC536NG NPA 2SA1015 G SAN TPE2 2SC945A PA 2SA1015 0 SAN 2SC945A QA 2SA1015 Y SAN 2SC945A RA 2SA564A Q CU 2SC1740S Q 2SA564A R CU 2SC1740S R 2SA608NF NPA 2sc1740s s 2SA933S Q 2SC1815 GR 2SA933S R 2S8C1815 0 2SC1740S Q 2SC1815 Y 2SC1740S R 2SC536NF NPA 2SC1740S S 2SC536NG NPA 2SC1815 GR 2SC945A PA 2SC1815 O 2SC945A QA 28C1815 Y 2SC945A RA 2SC536NF NPA 2SC1740S Q 2SC536NG NPA 2SC1740S R 2SC945A PA 2sc1740s s 2SC945A QA 2SC1815 GR 2SC945A RA 2SC1815 0 2SC1740S Q 2SC1815 Y 2SC1740S R 2SC536NF NPA 2SC1740S S 2SC536NG NPA 2SC1815 GR 2SC945A PA 2SC1815 O 2SC945A QA 28C1815 Y 2SC945A RA 2SC536NF NPA 2SC1740S Q 2SC536NG NPA 2SC1740S R 2SC945A PA 2sc1740s s 2SC945A QA 2SC1815 GR 2SC945A RA 2SC1815 0 2SC1740S Q 2SC1815 Y 2SC1740S R 2SC536NF NPA 2sc1740s s 2SC536NG NPA 2SC1815 GR 2SC945A PA 2SC1815 0 2SC945A QA 2SC1815 Y 2SC945A RA 2SC536NF NPA 2SA1015 G SAN TPE2 2SC536NG NPA 2SA1015 0 SAN 2SC945A PA 2SA1015 Y SAN 2SC945A OA 2SA564A Q CU 2SC945A RA 2SA564A R CU 2SC1740S Q 2SA608NF NPA 2SC1740S R 2SA933S Q 2sc1740s s 2SA933S R 2SC1815 GR 28C1740S Q 2SC1815 0 2SC1740S R 2SC1815 Y 2sci740s S 2SC536NF NPA 2SC1815 GR 2SC536NG NPA 2SC1815 O 2SC945A PA 2SC1815 Y 2SC945A QA
10. 250617405 0 C181 2SC1740S R C182 2SC1740S S C1901 2SC1815 GR C201 2SC1815 0 C202 2SC1815 Y C206 2SC536NF NPA C207 2SC536NG NPA C211 2SC945A PA C212 2SC945A QA C213 40000Z2z Ej EJ HJ S S S CU NA RER NA EG E SANA NES N A WE 5 ERAMIC LECT ERAMIC LECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC LECT LECT LECT RAMIC RAMIC RAMIC LECT RAMIC LECT RAMIC RAMIC LECT CERAMIC CERAMIC MT POLYEST MT COMPO ELECT CERAMIC ELECT MT POLYPRO MT POLYPRO MT POLYPRO MT POLYPRO POLYPRO POLYPRO CERAMIC CERAMIC ELECT ELECT MT POI MT POI MT POI ELECT ELECT ELECT ELECT MT POLYEST MT POLYEST MT COMPO LECT LECT LECT LECT LECT LECT RAMIC P ELECT LECT RAMIC LECT LECT LYESTER POLYESTER POLYESTER LECT LECT LECT LECT td P Q B B P Uc 5 sea UD AA E EE N BREA 18 EE RRR E ELECT ELEC CERAMIC ELECT ELECT POLYESTER ELECT ELECT NP ELECT MT POLYEST MT POLYEST MT COMPO MT POLYEST MT POLYEST MT COMPO CERAMIC CERAMIC CERAMIC CE
11. 2SC536NF NPA 2SC945A RA 2SC536NG NPA 2SC1740S Q 2SC945A PA 2SC1740S R 2SC945A QA 2sc1740s s 2SC945A RA 2SC1815 GR 28C1740S Q 2SC1815 0 DDDDD DD 3 5 5 3 d 5 d UO B 5 5 5 DDD COD CU 5 5 5 5 CU d 5 5 5 5 5 0 0 d CO CO 5 5 3 S D D 5 5 5 5 2 5 5 5 u uj DD 5 5 5 3 0 d 5 5 5 5 5 S SU S CO 5 5 5 5 Cd d UO C 5 5 5 5 0 0 CO CO 5 5 5 3 CU CD CX 5 5 5 55 C2SY ms ses _ 012 2SC1815 Y s 157 2SC536NF NPA 405 151 2SC536NG NPA 405 020 2SC945A PA 405 020 2SC945A OA 405 020 2SC945A RA 405 011 2SC1740S Q 405 011 2SC1740S R 405 011 2SC1740S S 405 012 2SC1815 GR 405 012 2901815 0 405 012 2SC1815 Y 405 157 2SC536NF NPA 405 151 2SC536NG NPA 405 020 2SC945A PA 405 020 2SC945A OA 405 020 2SC945A RA NRO u 2 9 x gt BR 0 e aAA EGLI 6 INTEGRATED CIRCUIT IC001 409 017 LA4270 IC1920 409 407 UPC1857ACT IC3001 409 241 BA178M05T 409 172 MC78MO05CT 409 320 UPC78MO5AHF IC301 409 429 TC9090AN IC3401 409 473 BA3880AFS IC3501 409 405 MM1369BD Ca a N N e e NS e Q NS
12. 405 011 2SC1740S R 2SC4430 M YB 405 011 2SC1740S S 2SC1740S Q 405 012 2SC1815 GR 2SC1740S R 405 012 2SC1815 0 25017405 5 405 012 2SC1815 Y 2SC1815 GR 405 157 2SC536NF NPA 2SC1815 0 405 151 2SC536NG NPA 2SC1815 Y 405 020 2SC945A PA 2SC536NF NPA 405 020 2SC945A QA 2SC536NG NPA 405 020 2SC945A RA 2SC945A PA 405 011 2S8C1740S Q 2SC945A QA 405 011 2SC1740S R 2SC945A RA 405 011 2SC1740S S 2SD1913 Q RA 405 012 2SC1815 GR 2SD1913 R RA 405 012 2SC1815 0 2SC1740S Q 405 012 2SC1815 Y 2SC1740S R 405 157 2SC536NF NPA 25017405 5 405 151 2SC536NG NPA 2SC1815 GR 405 020 2SC945A PA 2SC1815 0 405 020 28C945A QA 2SC1815 Y 405 020 2SC945A RA 2SC536NF NPA 2SC536NG NPA INTEGRATED CIRCUIT 2SC945A PA IC201 410 342 QXXAVB488 M 2SC945A QA 410 410 OXXAVB889 M 2SC945A RA IC202 409 241 BA178M05T 2SC1740S Q 409 172 MC78M05CT 2SC1740S R 409 320 UPC78M05AHF 25017405 5 IC211 409 268 NJM2233BD 2SC1815 GR IC501 409 340 LA7841 2SC1815 O IC651 409 225 PQ12RF11 2SC1815 Y IC801 410 370 M37221MB XXXSP 2SC536NF NPA IC802 409 383 24LC08B P 2SC536NG NPA 2SC945A PA CAPACITOR 2SC945A QA C101 2SC945A RA C102 2SC4075 D CTV YA 103 2SC4075 E CTV YA C104 2SA1015 G SAN C107 25 1015 0 SAN C1101 2SA1015 Y SAN C1102 2SA564A Q CU C113 2SA564A R CU C115 2SA608NF NPA 6120 2SA933S Q C121 2SA933S R CI22 2SA1015 G SAN C124 2SA1015 0 SAN C131 2SA1015 Y SAN 6138 2SA564A Q C141 2SA564A R CU C151 2SA608NF NPA C171 2SA933S Q C176 2SA933S R C177
13. 5 p p p p p p p PP 5 p p 5 55 PPP PPP Cr Gier Op le Cr ctc C CC Ct CH gu CC t C Cr EC C2SY sos s eee mm es _ ARBON 1 R841 L CARBON 1 R842 CARBON 1 R843 401 105 CARBON 1 R844 401 105 OXIDE MT z R848 401 105 CARBON 1 R850 401 105 OXIDE MT R851 401 113 CARBON 1 R852 401 105 OXIDE MT R855 401 105 CARBON 1 R856 401 026 MT GLAZE 7 R857 401 105 CARBON gt 1 R863 401 105 CARBON 1 R864 401 105 CARBON 1 R866 401 105 CARBON 1 R867 401 105 CARBON 1 R868 401 105 CARBON T R869 401 105 CARBON 1 R875 401 105 CARBON 1 R876 401 024 OXIDE MT R877 401 105 OXIDE MT R879 401 105 CARBON 1 R883 401 105 SOLID 1 R886 401 105 SOLID s 1 R887 401 105 MT GLAZE R888 401 105 CARBON 1 R891 401 105 CARBON 1 R892 401 105 CARBON 1 R893 401 105 CARBON 1 R894 401 105 CARBON 1 R898 401 105 OXIDE MT OXIDE MT 5 VARIABLE RESISTOR OXIDE MT VR462 645 006 R SEMI 4 7K OXIDE MT i 645 003 R SEMI 4 7K CARBON 610 232 R SEMI 5K CARBON 652 000 R SEMI 5K CARBON 645 006 R SEMI 1K CARBON 645 003 R SEMI 1K MT GLAZE 610 232 R SEMI 1K OXIDE MT 652 000 R SEMI 1K OXIDE MT 645 006 R SEMI 2K CARBON 3 652 000 R SEMI 2K N CARBON MT GLAZE 1 1 TRANSFORMER MT GLAZE 1 1 1 610 RIVE TRANS MT GLAZE 1 1 610 RIVE TRANS MT GLAZE 1 1 1 652 DRIVE MT GLAZE 1 1 1 645 RANS FLYBACK MT GLAZE 1 1 1 610 POWER TRANS CARBON 1 1 645 TRANS POWER PULS CARBON MT GLAZE 1 MT GLAZE 1 1 1
14. DIODE RD6 2EB3 DIODE MTZJ10B DIODE RD10EB2 DIODE EQA02 10A 155133 155133 155133 1114148 155133 152076 152473 DIODE MTZJ10B DIODE RD10EB2 DIODE EQA02 10A 1N4148 1S2076A 152473 EMO1Z TEMO1Z EM01Z LYS EMO1Z TEMO1Z EM01Z LYS EMO1Z 1 7 EM01Z LYS EMO1Z LYS Ej Ed J ZU J E Dd eee DIODE MTZJ5 6B DIODE RD5 6EB2 1SS133 1SS133 DIODE RD3 6 1N4148 155133 152076 152473 1114148 155133 152076 152473 Ej Ed E Ed Ej HE Dd 250V 4A 250 4A ER FUSE ER FUSE ER U V UNIT REMOCON RECEIVER JACK RCA 3 TH TH SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1P 1TX1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 SWITCH PUSH 1 ERMISTOR PTH451C462BD14 ERMISTOR PTH451C140021 P 1TX1 P 1TX1 P 1TX1 P 1TX1 P 1TX1 P 1TX1 P 1TX1 P 1TX1 P ITXL P 1TX1 qm m as e _ SWITCH PUSH 1P 1TX1 Sw601 SWITCH PUSH POWER 2P 2T SWITCH PUSH POWER 2P 2T VA601 VARISTOR ENC471D 14A VARISTOR ERZV14D471 X131 1 CERAMIC
15. NPA 2SA933S Q 2SA933S R 2SA1015 G S 2SA1015 0 S 25 1015 5 25 564 CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 28A933S R 2SC1740S Q 2SC1740S R 2SC1740S S 2SC1815 GR 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A QA 2SC945A RA 2SC1740S Q 2SC1740S R 2SC1740S S 2SC1815 GR 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA TPE2 AN AN AN TPE2 AN TPE2 AN AN AA AAA AAA X 28C945A QA 2SC945A RA 28C1740S Q 2SC1740S R 28 17408 5 2SC1815 GR 28C1815 0 28C1815 Y 28C536NF NPA 28C536NG NPA 2SC945A PA 28C945A QA 2SC945A RA 2SA1015 G SAN TPE2 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 28A9338 Q 2SA933S R 28C3332 R 28C3332 S 2SD2580 YB 2SB1274 Q RA 2SB1274 R RA 28C1740S Q 2SC1740S R 25 17405 5 2SC1815 GR 25 1815 25 1815 28C536NF NPA 28C536NG NPA 2SC945A PA 28C945A QA 2SC945A RA 28C17408 Q 2SC1740S R 28 17408 5 28C1815 GR 28C1815 0 28C1815 Y 28C536NF NPA 28C536NG NPA 2SC945A PA 28C945A QA 2SC945A RA 28C17408 Q 2SC1740S R 25 17405 5 25 1815 25 1815 25 1815 28C536NF NPA 28C536NG NPA 2SC945A PA 28C945A QA 2SC945A RA 2SA1015 G SAN TPE2 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 28A9338 Q C2SY mmm e 2SA933S R 020 2SC945A RA 2SC3807 R CTV YA ne 011 28C4430 L YB
16. O o O 2 21 ADDRESS C LOGIC 03501 lt 3D Surround Processor gt MM1369 Vcc Lin GH G2 Fc 24 23 22 21 20 19 18 17 16 15 SIMULATED STEREO MM1369AD SIMULATED STEREO VIRTUAL AUDIO QXPANDER PROCESSOR Ref 10 SPC Qi S Q Service Adjustments MAIN BOARD UR LES 3 J613 811 Samm Utes Bp ee S 5 2 t LLU 9 s 0 ts 1 ols amp amp hi 7 34 rali 8 IL tes is 8 E 0613 H1 we JE i Q613 gt m ig POWER OUT t y 0613 43 IN 612 5 E B power IVE LEN MS 8 i 8 5 inm B Voltage Supply Adjustment Pincushion Adjustment FOCUS ADJUSTMENT PINCUSHION ADJUSTMENT 1 Receive PAL cross hatch pattern 1 Receive the cross hatch patter
17. center adjustment Adjust the angle between the tabs 3 and 4 in Figure 5 and rotate them together until the lines of the green crosshatch pattern are superimposed with the red blue crosshatch pattern vertical and horizontal lines which were superimposed in step 1 Vertical lines at screen center Red and Blue Use the YH control see Figure 8 at the top of the deflection yoke to correct the vertical line convergence at the center of the screen See Figure 9 Vertical lines at screen top and bottom Use the YHC control see Figure 8 at the top of the deflection yoke to correct the vertical line convergence at the top and bottom of the screen See Figure 10 Horizontal lines at screen top and bottom Rotate the Deflection yoke to the left or right to correct the horizontal line convergence at the top and bottom of the screen See Figure 11 If vertical lines are intersecting at the top and bottom use a screwdriver to adjust the balance coil at the top of the deflection yoke See Figure 12 Figure 8 YH YHc Balance Coil Figure 5 FOUR POLE MAGNET TABS SIX POLE MAGNET TABS ANGLE Figure 6 Adjust the angle rotation of tabs 1 and 2 to align the vertical and horizontal lines Adjust the angle and rotation of tabs 3 and 4 to align the vertical and horizontal lines Figure 9 Use the YH control to correct Figure 10 Use the YHc control to correct Rot
18. 1 MT GLAZI R111 MT GLAZI 000 1 16W MT GLAZI R1112 MT GLAZI 000 1 16W MT GLAZI R1114 MT GLAZI 000 1 16W MT GLAZI R114 MT GLAZI 220 JA 1 16W MT GLAZI R117 MT GLAZI 5 6K JA 1 16W MT GLAZI R118 MT GLAZI 220 JA 1 16W CARBON R119 MT GLAZE 27 JA 1 16W MT GLAZI R126 MT GLAZI 47K JA 1 16W OXIDE MT R127 MT GLAZI 120K JA 1 16W CARBON R128 MT GLAZI 68K JA 1 16W MT GLAZI R130 MT GLAZI 0 000 ZA 1 16W CARBON R132 MT GLAZI 47K JA 1 16W CARBON R140 MT GLAZI 4 7K JA 1 16W MT GLAZI A A A A A A A A A N G Eo Cr Ey Cr C u Gt N gt N N N D PRP PDD DDD PDD 5 5 55 55 Cuy D trt N R141 MT GLAZI 390 1 16W MT GLAZ R145 MT GLAZI 390 1 16W MT GLAZ R150 MT GLAZE 120 1 16W CARBON R151 MT GLAZI 680 1 16W CARBON R170 MT GLAZI 10K 1 16W CARBON R171 MT GLAZI 000 1 16W MT GLAZ R172 CARBON 10K 1 6W CARBON R173 MT GLAZI 0 000 ZA 1 16W CARBON R174 MT GLAZI 4 7K J a Cy dL Cou C N 1 16W CARBON R188 MT GLAZI 180 JA 1 16W MT GLAZ Gr Er COE Cg C C Cot Way C N R190 MT GLAZI 270 R1902 MT GLAZI 27K R1903 MT GLAZI 12K R1904 MT GLAZI 5 6K R1905 MT GLAZI 39K R1906 MT GLAZI 2 7K R191 MT GLAZI 5 6K R1911 CARBON 220 R1912 MT GLAZI 220
19. 405 0 2SC1740S R 2SC1740S S 155133 155133 155133 155133 ERB43 04 EB EB x CAPACITOR 0753 C761 C771 C781 C792 C793 C795 RESISTOR R752 CARBON R753 CARBON R754 CARBON R756 CARBON R757 CARBON R761 CARBON R762 CARBON R763 CARBON R765 CARBON R766 OXIDE MT R768 CARBON R771 CARBON R772 CARBON R773 CARBON R776 OXIDE MT R778 CARBON R781 CARBON R782 CARBON R783 CARBON R786 OXIDE MT R788 CARBON R792 CARBON R793 CARBON R794 OXIDE MT AN TP AN AN S S S CU er C4 C4 C4 C4 C4 C4 C4 C4 C4 pog op p p p p p pr gt p gt gt p gt p p p p C2SY mase new 2SC1815 GR L TR 2SC945A PA AAAAAAAAAAAAAADA AAA AADAAAAAAAAAA AA AAA AAA A AAA AA AAADAAAAAAAAADA AAA 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A QA 2SC945A RA 2SA1015 G SAN TPE2 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 2SA933S R 2SA1015 G SAN TPE2 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 28A933S R 2SA1015 G S 2SA1015 O S 2SA1015 Y S 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 28A933S R 2SA1015 G S 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF
20. 407 407 407 407 407 407 407 407 407 407 407 407 S RESISTOR R1606 402 WIRE WOUND 3 3 KA 15W S ADA AAA AAA A BJ U 5 5 E U SBA C2SY m I I o 2SA564A R CU R795 18K JA 2SA933S R R796 8 2K JA is 2SC1740S Q R798 100 JA 1 6W 2SC1740S R 2SC1740S S COIL 2SC1815 GR L761 INDUCTOR 270U K 2SC1815 0 L771 INDUCTOR 270U K 2SC1815 Y L781 INDUCTOR 270U K 2SC945A PA L791 INDUCTOR 100U K 2SC945A QA 2SC945A RA DIODE 2504544 D753 407 2SC1740S Q D754 407 2SC1740S R D756 407 2SC1740S S D757 407 2SC1815 GR D761 407 2SC1815 0 25 1815 MISCELLANEOUS 2SC945A PA A 761 645 038 5230 SOCKET CRT 8P 2SC945A QA 28C945A RA 610 300 9766 ASSY PWB MAIN C2SY 28C4544 1AA0B10S079A0 2SC1740S Q 2SC1740S R TRANSISTOR 25 17408 5 0106 2SC2216 SAN 2SC1815 GR Q137 2SC1740S Q 2SC1815 0 2SC1740S R 2SC1815 Y 2SC1740S S 2SC945A PA 2SC1815 GR 2SC945A OA 2901815 0 2SC945A RA 2SC1815 Y Q782 2504544 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A OA 2SC945A RA 25017405 0 2SC1740S R 2SC1740S S 2SC1815 GR 2SC1815 0 2SC1815 Y 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A OA 2SC945A RA 2SA1015 G SAN TP 2SA1015 0 SAN 2SA1015 Y SAN 2SA564A Q CU 2SA564A R CU 2SA608NF NPA 2SA933S Q 2SA933S R 2SA1015 G 2SA1015 0 2SA1015 Y 28 564 0 2SA564A R CU 2SA608NF NPA 2SA933S Q 2SA933S R 25017
21. DA SCL OFL1 OFL2 LBC LTC VOL C 1 2Vcc OUTPUT SELECTOR FC1 FC2 FC3 FC4 LF2 AGND OFRI OFR2 RBC RTC BAL C IC301 COMB Filter VERTICAL ENHANCER CORING DYNAMIC COMB FILTER TC9090ANM BUS IC Block Diagrams 211 1302 QNJM2233BD GND Vout ve NC D BUFFER 2 Vin1 CTL Vin2 NC IC3401 lt BBE gt QBA3880AFS GND DETR DEFR CTL VCAR R MIX R OUT R IN APFR HPFR LPFR BIASC DETL DEFL VCC VCAL L MIX L OUT L IN APFL HPFL LPFL IC Block Diagrams IC1001 lt AV Selector gt MM1313BD a COMB dT O Ps O O rO aH O
22. Diagrams MAIN SIGNAL PROCESSING CIRCUIT 5 1 Snood H W Ad 1H3A 9 1990 19 SAIHC H 184 lt q N ZIHOH 336 1H3A 10921 LINN 189 1 zero AYOWAWN 0821 sng Oll sng 211 sng 211 10591 sng 211 Sc y2 sng 1701 05 82 52 8 9 AV ONOW 8v a 109 WAS LINDYID ALIOO THA Z uld 6080 wol4 12 02 6 9 10821 vL 8 noa 026121 20695 j 2 oranv 10091 lt 10695 yowr Ingy 3NOHdQV3H LINN 915 2 8 lt LL L 1no d 8 I inod e amp 8 388 ANNOS 106591 o 10221 016 8 00221 L peddinbe jon YOLOATAS AV 100121 4 LAV NI O diNOO A ito0l8A OL VINOBH2 O3GIAAI gt LINO YALINOW LINN AV 92 0801 sng 211 zHNWS S zuws 9 uar dvuluiuvo Als annos AL
23. FILTER 5 5MHZ X161A SAW F TSF5415P X182 RAP CERAMIC 5 5MHZ RAP CERAMIC 5 5MHZ SC CRYSTAL 4 433619MHZ 211 213 RYSTAL OSCILLATOR RYSTAL OSCILLATOR RYSTAL OSCILLATOR RYSTAL OSCILLATOR OSC CERAMIC 503KHZ OSC CERAMIC 8 00MHZ uu T OSC CRYSTAL 4 433619MHZ SANYO A14800 Mar 02 30 BB SANYO Electric Co Ltd Printed in Japan
24. IODE 1N4148 DIODE 165133 DIODE 152076 DIODE 192473 DIODE 165133 DIODE EU1 DIODE EU1 DIODE 155133 DIODE 1N4148 DIODE 151555 DIODE 152076 DIODE 192473 DIODE 165133 ZEN DIODE 1275 DIODE EM01Z DIODE ERA15 02 DIODE BYD33D DIODE DIODE EM01Z LYS DIODE RBV 608 HEAT SINK D C2SG SCR D TPG PAN 3X8 DIODE 1N4148 DIODE 165133 DIODE 152076 DIODE 192473 PHOTO COUPLE PC817C PHOTO COUPLE PC817D DIODE 1N4148 DIODE 155133 DIODE 152076 DIODE 192473 DIODE EU2 DIODE EU2Z ZENER DIODE MTZJ11C ZENER DIODE RD11EB3 LF L1 RN1Z Qu DEI FJ E Ed Dd DJ ZU DO DO Pi T Eon B DJ DJ B x B DEP T io 407 407 407 407 408 407 407 407 408 407 407 407 407 407 408 408 407 407 407 408 408 407 408 408 407 408 408 407 408 408 407 407 407 407 407 408 407 407 407 408 407 407 407 MISCELLANEOUS A r601 F601 1 F601 2 A101 A1901 K1101 PS601 911901 911902 911903 911904 5111905 5111906 423 423 645 645 645 645 645 408 408 645 645 645 5 5 5 5 5 5 5 5 64 64 64 64 64 64 64 64 YG901C2 LB YG901C2 LB DIODE MTZJ6 2C
25. L through flag MAT switching flag White Back Setting NICAM A2 carrier setting Blue Back Setting DVD 1 chip colour adjustment AFC Gain Adjustment Red Bias Adjustment BBE MID level adjustment BBE HIGH level adjustment Green Bias Adjustment Y C emphasis setting Notes Blue Bias Adjustment Option setting CPU Debug Data CPU Debug Data Check Code The initial value that the CPU writes down the CPU ROM data to the memory when replaced the memory IC TV set may not operate correctly with this initial value It is required to set up the fine adjustment for service adjustments described in the above Service Adjustments with Replacing Memory IC IC802 Entering to Service Mode 1 Press and hold the MENU button on the TV set and press the 1 button on the remote control handset Following setting items appears on the screen Display for H P Horizontal centre adjustment Read Status 00010100 i ADDRESS DATA 01 H P 8 Item No Item Data value 2 Select item by pressing the TIMER Item No UP or SOUND MUTE Item No DOWN button on the remote control handset TIMER aK 01 02 09 04 05 172 172231712317021692168 01 Display for AGC AGC adjustment Display for DRV White balance adjustment Read Status Read Status 00010100 ADDRESS DATA 05 AGC 64 B 00010100 M ADDRESS DATA 23 DRV R64 Be4
26. L141 INDUCTOR 10U K CARBON 3 L171 TRANS OSC 38MHZ MT GLAZE 1 1 1 1 INDUCTOR 10U MT GLAZE 1 1 1 1 INDUCTOR 10U MT GLAZE 1 1 1 L211 INDUCTOR 1000 MT GLAZE 1 1 L431 1 FILTER COIL MT GLAZE 1 1 INDUCTOR 1U M MT GLAZE 1 1 1 CORE PIPE MT GLAZE 1 1 L441 1 LINEARITY COII MT GLAZE 1 1 1 LINEARITY COII MT GLAZE 1 1 1 1 COIL MT GLAZE 1 1 1461 1 INDUCTOR 2027 MT GLAZE 1 1 1 INDUCTOR MT GLAZE 1 1 INDUCTOR 22000 K MT GLAZE 1 1 1 INDUCTOR 430UH gt gt bu ei lie CS tale Aa M SQ SQ N lt C2SY Pm es Jones L511 L601B DIODE D101 D102 D1901 D1901A D351 D352 D421 D438 D439 D441 PEAKING COIL 33UHK INDUCTOR 330 K LINE FILTER ENER DIODE MTZJ36A ENER DIODE RD36EB1 ENER DIODE RD5 1EB1 ENER DIODE RD5 1EB2 ED SLP 581D 51 SPR 39MVWF HOLDER LED S4KF ZENER DIODE MTZJ9 1B ZENER DIODE RD9 1EB2 ZENER DIODE MTZJ5 1B Z Z Z ENER DIODE RD5 1EB2 ENER DIODE MTZJ16A ENER DIODE RD16EB1 DIODE ERDO7 15L DIODE ERB44 04 DIODE ERCO05 10B DIODE RM11C DIODE TRM11C DIODE RM11C LYS DIODE EU1 DIODE 155133 ZENER DIODE MTZJ20A ZENER DIODE RD20EB1 ZENER DIODE MTZJ20A D
27. MT GLAZE 1933 1 1 MT GLAZE 1934 li MT GLAZE R3001 1 OXIDE MT R301 l 1 MT GLAZE R302 i MT GLAZE R303 1 1 MT GLAZE R304 1 MT GLAZE R305 1 1 MT GLAZE R307 L MT GLAZE R308 1 1 MT GLAZE R309 l 1 MT GLAZE R310 1 CARBON R311 T XE MT GLAZE R312 T Y MT GLAZE R313 MT GLAZE R314 l 1 MT GLAZE Pee Vek pe I BRUM Abo T Me ed MEL ae Ps TOR 10 l OR 33 l OR 33 l OR 33 CTOR 33 CTOR 33 CTOR 33 CTOR 33 CTOR 56 CTOR 33 LAY LINE gt D D D D D D D D D D ANRAKRAANRAAN alu M Pty SN EE PER i C2SY _ INDUCTOR 279 011 2SC1740S Q is 011 2SC1740S R 05 011 2SC1740S S 05 012 2SC1815 GR 05 012 2901815 0 05 012 2SC1815 Y 05 157 2SC536NF NPA 05 151 2SC536NG NPA 05 020 2SC945A PA 05 020 2SC945A OA 05 020 2SC945A RA 05 011 2SC1740S Q 05 011 2SC1740S R 05 011 2SC1740S S 05 012 2SC1815 GR 05 012 2901815 0 05 012 2SC1815 Y 05 157 2SC536NF NPA 05 151 2SC536NG NPA 05 020 2SC945A PA 05 020 2SC945A OA 05 020 2SC945A RA 408 408 407 407 407 407 407 408 408 408 407 1N4148 151553 155133 152076 152471 DIODE MTZJ10B DIODE RD10EB2 DIODE MTZJ10B 1N4148 151553 155133 407 152076 407 152471 407 ERA15 02 407 DIODE MTZJ9 1C 407 DIODE RD9 1EB3 408 DIODE MTZ9 1A
28. PRR RR am P a Cy Cy 6 C C Ey C4 Cy ta pop ppp lt C2SY sos es sees mm s 652 000 1107 JACK RCA 3 K1310 610 010 8295 SOCKET DIN 4P K1314 645 032 1979 JACK RCA 3 652 000 1107 JACK RCA 3 610 296 2178 ASSY PWB AFC C2SC 1AA0B10S05400 TRANSISTOR Q361 2SC1740S 9 2SC1740S R 2sc1740s s 2SC1815 GR 2SC1815 0 28C1815 Y 2SC945A PA 2SC945A OA 2SC945A RA AAA AAAAA DA CAPACITOR C365 P ELECT C366 CERAMIC C367 CERAMIC C368 MT COMPO MT COMPO RESISTOR R365 401 CARBON R366 401 MT GLAZE R367 401 MT GLAZE R368 401 MT GLAZE R369 401 MT GLAZE R375 401 MT GLAZE R378 401 MT GLAZE MISCELLANEOUS A200 610 283 8206 PWB AV amp SECAM C2SC 610 283 8183 PWB SECAM C2SC 610 286 3086 ASSY PWB AVS C2SZT 1AA0B10E603F0 D10EB1 MAU CAPACITOR D12EB2 T4 C473 ZJ T 7212B 12EB2 T4 ZJ T 7212B 12EB2 T4 ZJ T 7212B 12EB2 T4 ZJ T 7212B 12EB2 T4 TRANSFORMER 12 2 4 472 645 PULSE lZJ T 7212B 12EB2 T4 WM ai 610 300 9759 ASSY PWB SOCKET C2SY 2 2 4 zJ T 7212B 1AA0B10S071A0 12EB2 T4 CzJ T 7212B TRANSISTOR D12EB2 T4 Q751 2SA1015 G SAN TPE2 2SA1015 Y SAN MISCELLANEOUS 2SA564A R CU K1301 645 JACK RCA 2 2SA933S R K1306A 610 JACK RCA 2SA1015 G SAN TPE2 K1309 645 JACK RCA 3 25 1015 SAN FE E E ig ag CRN ag aN a a 407 407 407 407 407 407 407 407 407 407
29. RAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC MT POLYEST MT COMPO MT COMPO POLYESTER POLYESTER POLYESTER CERAMIC CERAMIC POLYESTER 0 POLYESTER 0 CERAMIC 470P CERAMIC 470P CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC LECT LECT LECT LECT LECT LECT LECT LECT LECT LECT RAMIC LECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT POLYESTER 3 POLYESTER 3 CERAMIC ELECT Ei HOR E El B E Ej B B B D vv UU UU UU v W A 5 G ESA ESA E E EE EE Em 0 1U 0 1U 0 01U 0 01U 0 01U 2200P 2200P 015U 015U K 25 M 25 470P 2200P 2200 2200 680 680 680 470 2200 470U 2200U 1000U 10U 470U 470U 470U 470U 10U 0 01U 47U 0 1U 0 1U 27P 0 01U 0 01U 1000P 10U 300P 300P 0 01U 10U K K M M K K K K M M M M M M M M M M K M K K J K K K M AW C2SY ss es sees mem e _ o lt o lt C2SY es eee _ RESISTOR MT GLA R102 CARBON 120 1 4W MT GLAZI R103 OXIDE MT 39K 1W CARBON R104 MT GLAZI 0 000 1 16W MT GLAZI R105 MT GLAZI 1K 1 16W MT GLAZI R106 MT GLAZI 100 1 16W MT GLAZI R107 MT GLAZI 100 1 16W MT GLAZI R108 MT GLAZI 10K 1 16W MT GLAZI R109 MT GLAZI 33K 1 16W MT GLAZI R110 MT GLAZI 220 1 16W MT GLAZI R1101 CARBON 150 1 2W MT GLAZI R1102 CARBON 150 1 2
30. SERVICE MANUAL Colour Television SANYO Specifications Power Source AC220 240V 50 60Hz Colour System PAL AV input PAL NTSC4 43 NTSC PAL 60Hz Television System B G Channel Coverage Australian Channels VHF 0 11 5A UHF 28 69 CATV 81 841 X Y Z 2 1 2 2 New Zealand Channels VHF 1 11 UHF 21 69 CATV 81 841 X Y Z 2 1 2 2 Video IF 38 0MHz Aerial Input Impedance 759 Ext Terminals Video inputs Phono jack X 3 1 0Vp p impedance 759 S Video input X 1 Din 4 pin Separate Y C Signals Input Audio inputs Phono jack R L X 3 436mVrms impedance more than 40KQ Video monitor outputs Phono jack X 1 1 0Vp p 750 Audio monitor outputs Phono jack R L X 1 436mVrms Impedance less than 6009 Headphone jack Mini stereo jack X 1 Speakers 6cm X 12cm X 2 Sound Output Music 7 5W 7 5W Dimensions 750 W X 583 H X 503 D mm Weight approx 46 8 Kg Specifications subject to change without notice C2SY SANYO FILE NO Model No CP29AF2 Australia Service Ref No CP29AF2 00 0 0 0 O 0 0 0 O O O O O 0 O O Product Code 1 113 516 18 Original Version Chassis Series FA1 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
31. SLAW ANNOS YANNL Chassis Block Diagrams SYSTEM CONTROL IC Block Diagrams 201 lt IF Video Chroma QXXAVB488 1d OOA H 338 WYS NI 9 1nO 9 100 9 1 H NI H NIG X18 1Sv4 3SVHdH 39IAH3S 3ZIS A H OUTPUT 5 H MS SLAW Ry EXIT AUDIO 47 IN n V H OSC IVLNOZIHOH BLACK PEAK DEFLECTION B Y IN R Y IN GND 31VNINI13 03 das ONAS 88 HAVXXO X TAL 3 58 X TAL 4 48 VIDEO GND 8 3 VINOHHO 19 898 t 31IHM WALSAS 13S WALSAS VIDEO COLOUR APC IDENT FILTER KILLER FILTER SYNC IN EXT IN SLAW HOSYLS OAdIA yovid ALAN t 440 HOSYLS 9 18 1 0 TV IN Y SW OUT ACL CLK BLACK PEAK AFT VIF IN IF AGC OUT IC Block Diagrams IC501 lt Vertical Output gt LA7841 IC001 lt Sound Output gt LA4270 LA4270 THERMAL PROTECTION Thermal ver LA7841 Voltage Ripple Fi Ror mS S 722 3 5 zs as as La Eg x 3 Es S S c 50 ec 52 E s 5 5 5 5 s s On 20 S ps S 2 2 S a ero gt c 5 5 2 ac o 3 9 85 6 5 6 2 3 a Oo 5 a 1920 Audio Control UPC1857ACT MFO MFA LFA 1 2Vec DGND ADS S
32. ate the DY to correct Figure 12 Red gt Blue Use the Balance coil to correct 16 Mechanical Disassemblies CABINET BACK REMOVAL CHASSIS REMOVAL 1 Refer to Figure 1 remove 12 screws 1 Remove cabinet back 2 Pull off cabinet back and remove 2 Discharge the picture tube anode 2nd anode lead to the dag coating picture tube grounding lead 3 Disconnect Degaussing coil socket KE Picture tube socket Deflection yoke connector KDY Speaker connectors KL and KR and 2nd anode lead 4 Remove chassis completely by sliding it straight back PICTURE TUBE REMOVAL CAUTION Do not disturb the deflection yoke or magnet assembly on the picture tube neck Care must be taken to keep these assemblies intact unless picture tube is being replaced Discharge the picture tube to the coat ing before handling the tube 1 Remove chassis referring to Chassis Removal instructions 2 Place cabinet s front face down on the soft surface x BRE 3 Remove the screw on each corner of the picture tube and e Merei GENTLY lift the picture tube out of the cabinet E UM 4 Install a replacement picture tube in reverse order Figure 1 Cabinet Back Removal Properly install the degaussing coil and picture tube ground ing lead on the picture tube See Figure 2 Note If the Picture Tub
33. be the positions of the magnets can be changed and they can be re used so remove these magnets and keep them safely so that they do not get lost PURITY ADJUSTMENTS 1 Place the picture so that its front faces west 2 Insert the power plug into a wall outlet and then turn on the power for the TV and de magnetize the TV using its own degaussing circuit 3 Loosen the screw which is holding the deflection yoke with integrated purity magnets and them move the deflection yoke forward as far as it will go Remove the rubber wedge at this time 4 Turn off the red and blue raster so that only the green raster is on 5 Adjust the angle between the tabs wings on purity magnets to center the vertical green belt in the picture tube screen See Figures 2 and 3 NOTE This adjustment can only be carried out by changing the angle not by rotating the tabs up and down 6 Gently move the deflection yoke back to the position where the green band fills the whole of the picture tube screen and then tighten the screw to secure the deflection yoke in place 7 If there is any color distortion around the edges correct it by attaching magnets to the outer edge of the deflection yoke The magnets should be attached so that the line running from the position of the distortion to the center of the picture tube intersects the deflection yoke The colors on the magnets indicate the north and south poles of the magnets Attach the magnets in whi
34. chever direction causes the distortion to disappear See Figures 1 and 4 The south and north pole positions are shown as a guide 8 Switch the screen to red and blue rasters and check that there is no color distortion If there is any distortion adjust the angles of purity magnets tabs or the forward back position of the deflection yoke or change the attachment positions of the correction magnets Figure 1 Rubber wedge Correction magnet Deflection yoke mounting screw Move the deflection yoke back and forth to adjustment the purity Figure 2 Change the angle to adjust the green band so that it is centered in the screen FOUR POLE MAGNET TABS SIX P OLE MAGNET TABS ANGLE OF TABS PURITY MAGNET TABS Figure 3 GREEN band Figure 4 Color distortion Magnet attachment position Deflection Yoke outer edge Purity and Convergence Adjustment CONVERGENCE ADJUSTMENT Preparation After carrying out purity adjustment and before proceeding to convergence adjustment provisionally insert the rubber wedge so that there is no vertical or sideways play in the deflection yoke Signals Display a crosshatch pattern 1 Red blue center adjustment Adjust the angle between the tabs 1 and 2 in Figure 5 and rotate them together until the lines of the red and blue crosshatch patterns vertical and horizontal lines are superimposed in the center of the screen Green and red blue
35. e is being replaced mount the Degaussing Coil on the picture tube See Figure 2 DEGAUSSING DEGAUSSING COIL COIL HOLDER DEGAUSSING COIL HOLDER DEGAUSSING 4 PICTURE TUBE COIL SOCKET GROUNDING LEAD Figure 2 Picture Tube Removal 17 Note Parts order must contain Service Ref Part and descriptions UE i 000 000 ASSY BUTTON POWER SPRING DEC IND ASSY BUTTON UNIT DOOR DOOR COVER DEC SHEET DOOR BADGE SANYO BADGE SANYO CABINET FRONT SPRING PLATE CABINET BACK LABEL RATING DEC SHEET REAR AC CORD HOLDER ASSY REMOCON JXMLF RC BATTERY LID INSTRUCTIONS MANUAL Chassis Electrical Parts List C2SY Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a A mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref No Part No and descriptions The main PCB unit will be supplied without tuner and flyback transformer They should be ordered separately D
36. ee rem o om e Tom NOTES OUT OF CIRCUIT BOARD Read description in the Capacitor and Resistor as follows PICTURE TUBE CAPACITOR 901 1005 5 0901 ES Q901B1 Rated Voltage 090182 ASSY CRT 680 0259 65 MAGNET CG PR DY SPACER E2HA DY SPACER F8LZ DY SPACER E2HA DY SPACER F8LZ DY SPACER E2HA DY SPACER F8LZ DY SPACER E2HA DY SPACER F8LZ gt oo 2 COO MW fF Tolerance Symbols Less than 10pF Not specified 0 1pF C 0 25 090183 D 0 5pF 1 G 2 0 25 0 5 0 0 25 0 1 090184 More than 10pF Not specified Zi d E SF tn m mn mn 0 1 0 2596 20 5 196 G 2 3 J 5 1096 COIL 1596 M 2096 30 A901 645 COIL DEGAUSSING Q T V 4100 026 430 1096 450 1076 475 1096 20 10 W 1100 1096 440 2096 150 10 2 80 2076 MISCELLANEOUS SP901 645 002 4313 SPEAKER 8 Rated value P pico farad U micro farad SP902 645 002 4313 SPEAKER 8 Material Aw901 645 024 6647 CORD POWER CERAMIC Ceramic 645 048 2113 CORD POWER MT PAPER Metallized Paper w903 610 283 5311 ASSY WIRE GND CONNECT Polyester 610 283 7155 ASSY WIRE GND CONNECT Metallized Polyester Polypropylene 610 285 9911 ASSY PWB SUB C2SYT MT POLYPRO Metallized Polyprop
37. he cabinet back inside the cabinet on the it is completely safe to operate without danger of chassis or the picture tube electrical shock X RADIATION PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be maintained within specified limit Refer to this ser vice manual high voltage adjustment for specific high voltage limit If high voltage exceeds specified limits take necessary corrective action Carefully follow the instructions for B1 volt power supply adjustment and high volt age check to maintain the high voltage within the specified limits PRODUCT SAFETY NOTICE Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is particularly recommended that only parts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark Chassis Block
38. n signal 2 Select DYNAMIC picture mode with the remote 2 Adjust so that the vertical lines to become straight by control VSM Video Status Memory button using VR463 3 Adjust the focus control VR H for the best focus vertical line on the screen center 4 Adjust the focus control VR V for the best focus horizontal line on the top of the screen 5 Readjust the focus of the items 3 and 4 FOCUS VR V FOCUS VR H HIGH VOLTAGE CHECK 1 Receive the monochrome circular pattern SCREEN VR 2 Set the brightness and contrast to maximum 3 Connect a high voltage probe to anode lead of the B VOLTAGE SUPPLY ADJUSTMENT picture tube 1 Connect DC meter to C641 side and the ground 4 The high voltage must be 30 5KV 1KV and less than 33KV at 0 beam current Brightness and contrast mini 2 Tune the receiver to an active channel and mum settings synchronized picture Select DYNAMIC picture mode by pressing the VSM Video Status Memory button on the remote control NOTE 3 Adjust B voltage to be 140 0 5 volt DC by using If the picture tube is replaced check the high voltage VR631 Service Adjustments with Replacing Memory IC IC802 Note The CPU IC801 and memory IC IC802 store the service adjustments data and controls data for each circuit When the Memory IC IC802 is replaced some of the service adjustments should be readjusted to obtain the best pe
39. otection circuit It is provided to protect the TV set in case of a power supply circuit malfunctions When something abnormality occurs during TV reception the TV set goes to the stand by mode When an abnormality occurs during TV reception it causes pin 24 of the CPU to go continually Low less than 0 75V for about one second The CPU detects that this has occurred and outputs the signal from pin 15 to switch off the power supply lines E Releasing the protective circuit and restoring power supply To release the protective circuit and restore power supply turn the power to the TV set OFF and then ON again via either the main power switch or the ON OFF button on the remote control This will work only if the power supply trouble was temporary If there is permanent trouble such as a damaged circuit power cannot be restored and the circuit will have to be repaired 14 Purity and Convergence Adjustment CAUTION The Convergence and Purity adjustments have been made at the factory Readjustment should be made only after picture tube or deflection yoke replacement following the steps below Signals Use a pattern generator which can output red green blue and white raster and crosshatch pattern signals Procedure Carry out purity adjustment first and then carry out convergence adjustment Preparation The deflection yoke may have several correction magnets attached to its outer edge If replacing the picture tu
40. rformance The necessary service adjustments are carried out by using the RC handset Please set up the TV set with following steps 1 to 2 1 Initializing Procedure 1 Put a new memory IC 2 Turn on the TV set 3 Press and hold the TV AV Selector button on the TV set for more than 2 seconds The following picture appears on the screen MEMORY CLEAR Press and hold for more than 2 seconds 4 Press the MENU button on the TV set while the above On Screen Display is still on the screen The following picture appears on the screen This completes the initialization of memory IC Following shows the initialized contents of memory data by this procedure Plug amp play No executed Inhibit data Cancelled Ch skip data Cancelled Sound volume data 10 63 steps Volume Lock OFF Tuning Lock OFF Music Mode OFF AV Start OFF Language English AV status When the memory IC replaced the CPU writes the initial value of the AV Status to the replaced memory IC as shown in below table Video Status ITEM PERSONAL DYNAMIC NATURAL GAME COLOUR BRIGHTNESS CONTRAST TINT SHARPNESS Audio Status ITEM PERSONAL MUSIC TALK NORMAL BASS 7 15 12 15 4 15 7 15 TERBLE 7 15 12 15 12 15 7 15 Service Adjustments with Replacing Memory IC IC802 2 Required Service Adjustments Readjust the following service adjustments Adjustments Horizontal centre adjustment
41. television transmission system and power source dif fer from the design specifications Refer to the specification table REFERENCE NO SM5110330 Contents Safety NOUCE 2 Chassis Block Diagram 3 4 IC Block Diagrams 5 8 Service Adjustments 9 Service Adjustments with replacing Memory IC IC802 10 12 Service Mode Adjustments 19 14 Protecti n CIrc lt ee wale ieee pela 14 Purity and Convergence Adjustment 15 16 Mechanical Disassemblis 17 Cabinet Parts List _ ess 18 Chassis Electrical Parts 5 19 32 Safety Notice SAFETY PRECAUTIONS 1 An isolation transformer should be connected in the 3 When replacing a chassis in the cabinet always be power line between the receiver and the AC line certain that all the protective devices are installed when a service is performed on the primary of the properly such as control knobs adjustment covers converter transformer of the set or shields barriers isolation resistor capacitor net works etc Before returning any television to the 2 Comply with all caution and safety related notes pro customer the service technician must be sure that vided on t
42. ylene COMPO FILM Composite film 1AA0B10E600G0 MT COMPO Metallized Composite TRANSISTOR 0001 011 8401 E E Styrene Tantalum Solid Aluminium Solid 011 8500 Electrolytic 011 8609 Non polarised Electrolytic 012 2002 Aluminium Solid with Organic Semiconductive Electrolytic 012 2101 2S8C17408 Q 2SC1740S R 25 17405 5 2SC1815 GR 25 1815 25 1815 2SC536NF NPA 2SC536NG NPA 2SC945A PA 2SC945A OA 2SC945A RA 2S8C17408 Q 2SC1740S R 28C1740S S 2SC1815 GR 2S8C1815 0 25 1815 2SC945A PA 2SC945A OA 2SC945A RA 2S8C1740S Q 2SC1740S R 28C1740S S 2SC1815 GR 28 1815 0 28 1815 28 536 2SC536NG NPA Double Layered Electrolytic 012 2309 157 0505 151 8705 RESISTOR 020 7501 CARBON 4 7K J A 1 4W 020 7709 020 7907 TL Rated Wattage 011 8401 Performance Symbols 011 8500 A General B Non flammable Z Low noise 011 8609 Other Temperature coefficient 012 2002 Tolerance Symbols 0 05 0 1 C 0 25 D 0 596 0122101 1 29 5 10 012 2309 2096 5 15 020 7501 Rated value ohms 020 7709 K 1 000 M 1 000 000 020 7907 Material 011 8401 011 8500 Metal Film 011 8609 Oxide Metal Film 012 2002 Composition Metal Glaze 012 2101 WIRE WOUND Wire Wound 012 2309 CERAMIC RES Ceramic 157 0505 FUSIBLE RES Fusible 151 8705 HADADAAAAAAAAAAAAHAAAAAAADAAAAAADA C2SY mase
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