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SERVICE MANUAL

1. C684 100 10V A A 10551 E LA78040A VERTICAL DEFLECTION CONTROL DEFLECTION YOKE vvv THERMAL A PROTECT 7 E 1 WF8 L501 1571 180uH WIRE is 057 8503 15 7 1 H OUTPUT 80571 WIRE WH5018 1 5K 1 m 9505 538 1 5 1 5K A GND TP50 7576 A506 9509 1 5K 1 5 Ea 2583 R554 Repo 8575 1 2 mee Bs 12 T t 503 WF 12 C554 A561 A A 100 35V 470 07991 77208 j 114 JT 772 4 8564 2 0 56K 7 0 2 n A560 A 4 7K 21525 4 0596 0595 _ R587 R586 R598 A563 0556 A 155133 MTZJT 7736B 39K 39K 47K 22K fooo asv gt CLN551 um CN501 CAT GND WIRE 4 100K 7
2. i MAIN CBA 1551 D Y PROTECTION i V DRIVE o gt N V o 4 7 DRIVE 1 i V RAMP F Bo Em 3 uH IF VIDEO 1 27 DRIVE SYSTEM CONTROL BLOCK ae CN571 H DRIVEo H DRIVE 2 4 y FROM POWER DEF Bo gt SUPPLY BLOCK Li 1571 F B T 4 FOCUSVR Se s Ia D c ANODE 1 p 591 592 MA FOCUS SCREEN UM EMBED SCREEN VR ANODE i M 3 TP302 WH501B 180V FROM TO IF VIDEO FBPo SYSTEM CONTROL 2122 2212 J c Cu JK501 TP503 i Focus SCREEN WH301A WH301B aso 1 ps GND A Q502 IF VIDEO 3 1 0503 V501 SYSTEM CONTROL 4 GREEN AMP BLOCK 5 BLUE 1B Bons HEATER TP502 TP501 CN501 BLUE GND GND N CRT CBA L1700BLCRT Power Supply Block Diagram CAUTION Fixed voltage pow
3. CRT H V BLOCK ACL ABL WH301A TO WH301B TP301 TP300 AGC GND TU1 1 IF SDA 5 Q1 SCL 4 SF301 4 SAW IF SIGNAL F FILTER PROCESS 4 BUS BUS l CONTROL MEMOR INTELLIGENT 3 MONITORING SDA 5 s 3 1 101 SCL 6 CN301 NO CONNECTION INT MONITOR 1 D101 2 2 2 STANDBY SDA 81 SDA 4 STNDBY LED 5 SCL 5 ke G3 SCL CN301 is used for adjustment at factory SCL SYNC SEPARATION SDA i i TO AUDIO POWER P ON H SNC CONTROL A MUTE H SW102 SIGNAL BLOCK SW106 PROCESS VOLUME EXT L KEY SWITCH V DRIVE V RAMP F B 1 CRT H V BLOCK PROTECT 1 PROTECT1 PROTECT 2 PROTECT2 ogsp p e OSD BLK 39 RCV101 V SYNC 2 REMOTE gt 1 X301 4 43 2 Ik V 7 AUDIO POWER IM AUDIO CONTROL BLOCK JK701 V IN FRONT JK704 V IN REAR 5 BLUE CRT H V BLOCK 3 L1700BLIF Audio Power Control Block Diagram
4. 474 AUDIO SIGNAL MAIN CBA JK705 A IN L 5 802 SPEAKER R CH A IN R 9 CN802 FRONT 1 SP GND 2 A IN R REAR 0703 2 gt BUFFER A IN L I REAR A Q704 i 1C333 VIDEO AUDIO CHROMA DEFLECTION IF SCL JK801 IF VIDEO SYSTEM CONTROL SDA o4 JACK BLOCK DIAGRAM D IC801 L CH AUDIO D gt 4 Cry I 702 i i BUFFER iA 1701 i 4 1 149 4 L SP801 5 SPEAKER 4 j 8 i 1 801 8 1 SP GND 2 FROM IF VIDEO SYSTEM CONTROL P ON H o o DG ON H BLOCK DIAGRAM gt o 8V CTRL POWER SUPPLY BLOCK DIAGRAM 5V CTRL2 REGULATOR 45V CTRL Q101 9 41 4 Dd Leo VOLUME SYSTEM 4 EXT L CONTROL BLOCK DIAGRAM 6 3 6 4 L1700BLA Block Diagram m VIDEO sianat Q
5. L MATN 18V PROTECT2 CONTINUE MAIN 1 3 A MUTE H VOLUME L1700SCM3 CRT View www o 0502 0502 501 9 c GND d MSS sjt T 2o 8522 nsie 6501 CN501 e Be R523 050 0 R517 E e R521 8509 D JK501 WH3D1B dioi O BL1700F01011 2 nas of Pee 2 CRT Bottom View Q502 Q502 Collector Base WF2 D502 Q502 2 2 4 Q501 6520 OLO TR 5 8522 A SCREEN 99 9 WF14 gt 2 0501 oe ee 8523 ON O Collector o 508 UD R517 0507 5 ommo 5 R521 25 4 60 80 0503 22775 5 Al E Base gt Ne al 2 8507 R506 WF12 0503 To 5 o Collector o 1 7 11 7 12 BL1700F0101 1 2 CBA Top View CAUTION CAUTION BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER Fixed voltage power supply circuit is used in this unit FOR CONTINUED PROTECTION AGAINST FIRE HAZARD SUPPLY CIRCUIT AN ISOLATION TRANSFORMER MUST BE USED If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC pl
6. 0551 d S pi e 8 1200 651 e mg R666 15681 0682 C684 o 136 C J138 J138 Ya 1174 e m gt 0655 2 m CN9OIA 1 098023 YZZ V 7 7 CEXXXXXX4 9500 3 0 5 0 4 9 R317 D318 R319 J238 J237 J244 4243 4239 15803 x 4 1182 E G AMBAS 57212 R261 a S5 2 8 MESI 01022853 L222 DTP301 nac 7 13 7 14 7 15 BL1700F0101 1 1 L1700CBA A2 p65 1 2001 05 29 13 32 CBA Bottom View CAUTION Fixed voltage power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER SUPPLY CIRCUIT AN ISOLATION TRANSFORMER MUST BE USED ALSO IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT SLOWLY WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED CAUTION FOR CONTINUED PROT
7. 0 1K 026 1 5l eI SECAM VCC MONITOR GND CHROMA APC FILTER POWER ON CONTROL CHROMA LUMA SIGNAL PROC AGB SIGNA V SYNC I SIGNAL PROCESS Cw 1141 LP SW 8134 2 2 1 SW 2 VO UP juo v SH vi VOL DOWN OMKC MIZJT 778 2B MENU 1 54106 9 Swi I SW102 106 ARE SKQSAB C vco 01 04 10 9 42 18 17 19 B3J B3 1 211 CONTINUE MAIN 2 3 5 8V CTRL GREEN CONTINUE MAIN 3 3 L1700SCM1 117005 A2 p65 CAUTION 2 3 amp CRT Schematic Diagram Fixed voltage power supply circuit is used in this unit If Main
8. 1 J3TUAOSTGOO1 ELECTROLYTIC CAP 1004F 10V or CE1AMASTL101 CONNECTOR BASE 5P TV 50P 05 V3 or J3TVCOSTG002 ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 CONNECTOR BASE 5P RTB 1 5 5P or J3RTCO05JG001 ELECTROLYTIC CAP 100uF 10V M or CE1AMASTL101 CONNECTOR BASE 5P W P3005 02 1730812 ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 CONNECTOR BASE 2P TV 50P 02 V3 or J3TVC02TG002 ELECTROLYTIC CAP 100uF 10V or CE1AMASTL101 CONNECTOR BASE 2P RTB 1 5 2P J3RTCO2JG001 ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 CERAMIC CAP AX B K 100pF 50V CCA1JKTOB101 STRAIGHT CONNECTOR BASE 00 8283 0212 00 000 or J383C02UG002 CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 STRAIGHT PIN HEADER 2P 173981 2 1770258 CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 STRAIGHT CONNECTOR BASE 00 8283 0212 00 000 or J383C02UG002 ELECTROLYTIC CAP 0 47uF 50V M or CE1JMASTLR47 STRAIGHT PIN HEADER 2P 173981 2 1770258 ELECTROLYTIC CAP 0 47uF 50V M CE1JMASDLR47 DIODES ELECTROLYTIC CAP 0 47uF 50V or CE1JMASTLR47 LED LTL 4214M1 or NPQZLTL4214M ELECTROLYTIC CAP 0 47uF 50V CE1JMASDLR47 LED RED L FORMING LT1814G 81 FL or NP4ZOLT1814G ELECTROLYTIC CAP 10uF 50V M CE1JMASTL100 LED L 53HT or NP4ZO000L53HT ELECTROLYTIC CAP 10uF 50V CE1JMA
9. o o 9 OF 1 551 m 131 SI e S 3 3 0 e opolo REGS ao 5 GRAY 703 Sg 0103 150 E E a R133 olo 01161 O 2 WHITE 702 oe 010 4 8 5 O 8 0 0 ate R667 O MMO 8553 o o A ES E 99 5 o R555 omo c lt e els Bo as a 5 o SE S 0208 o 2222 m 1 C125 SANI S 9 5 o ee 9 SNS 0655 omo E R702 R814 50 6 702 omo 47 o3 o o 2141 oo 72 Lol 5 BLUE 701 8 CEES 8817 1822 552 5528 us o 997 9 C704 gt o oio cio oro oeeo gt 5 59 so 10813 v D803 1205 WF6 rm 1 121 ES X Q572 S CN902A camo ono 2 2 9e a S o Collector 8709 16801 Eal N o 5 00 EIS 3 S L JK801 Go mmy J150 e a 5 ag m e e
10. SHINWHA TAPE SGT 730 WHITE ANODE CAP Part of Flyback Transformer SCOTCH B 2 TAPE 4880 49 5 2 11 1 880 5 21 LB 1 1 10 2 Packing Some Ref Numbers are not in sequence PACKING TAPE 11 3 L1700PEX MECHANICAL PARTS LIST PRODUCT SAFETY NOTE Products marked with a Description ZX have special characteristics important to safety DE PARTS Before replacing any of these components read care CRT GND WIRE CRT GND WX1L7820 003 fully the product safety notice in this service manual DEGAUSSING COIL F 041 LLBHOOZTMO41 Don t degrade the safety of the product through 5 SPEAKER 508 16 DSD0808XQ009 improper servicing SP802 SPEAKER S08F26 J DSD0808XQ008 Note 1 501 CRT HAS COUPLE OF SUBSTITUTIONAL PARTS AND EACH PARTS ALSO HAS MATCHING COMBINATION WITH L551 PLEASE SEE TABLE 1 FOR DETAILS OF MATCHING CONBINATION 2 L551 DEFLECTION YOKE HAS MATCHING COMBINATION WITH V501 PLEASE SEE TABLE 1 FOR DETAILS OF MATCHING COMBINATION CRT TYPE 1 L551 N DEFLECTION YOKE KDY3MDA84X or LLBYOOZMSO13 DEFLECTION YOKE LLBYOOZSY006 or LLBYOOZSY006 DEFLECTION YOKE CDY M2019F LLBY00ZQS004 CRT A48JLL90X TCRT190QS009 C P MAGNET JH225 014 04000 009 WEDGE FT 00110W XV10000T4001 WEDGE DB25SR XV10000D9001 CRT TYPE2
11. CARBON RES 1 4W J 47 or 20473 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CERAMIC TRAP 5 5 2 5 74 2 FBE575PMRO001 CARBON RES 1 4W J 180kQ or RCX4JATZ0184 6 5M TRAP 6 50 00 0 655 006 CARBON RES 1 6W J 180 RCX6JATZ0184 6 5M FILTER SFSRA6MSOCFOO BO FBB655PMRO06 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 5 5M FILTER SFSRASMSOCFOO BO FBB555PMRO06 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 WIRE ASSEMBLY L 410 5P WX1L1040 101 METAL OXIDE FILM RES 1W J 0 82 Q or RNO1R82KE009 FUSE T4 0AH 250V PAGC20BAG402 METAL OXIDE FILM RES 1W J 0 82 Q or RNO1R82ZU001 FUSE HOLDER MSF 015 or 017001 001 METAL RES 1W J 0 82 or RNO1R82UB001 13 10 FUSE HOLDER FH V 03078 or 017000 001 L1700EL Description HOLDER FUSE CNT41 0014 Part No 1790424 FUSE HOLDER MSF 015 or 01200 001 Description TRANSISTORS FUSE HOLDER FH V 03078 or 017000 001 TRANSISTOR 25 2482 QQSZ02SC2482 HOLDER FUSE CNT41 0014 1790424 TRANSISTOR 2SC3468 E AE or QQSE02SC3468 RCA JACK 1P BLUE SW 1 095 7 JYRLO10RP013 TRANSISTOR 2SC3468 D AE or QQSD02SC3468 RCA JACK 1P WHITE WITH SWITCH AV1 09S 4 JYRLO10RPO10 TRANSISTOR 25 2271 0
12. CERAMIC CAP B 1000 2 or CCDS3DKPOB102 CARBON RES 1 6W J 470 RCX6JATZ0471 CERAMIC CAP B K 1000pF 2kV CAS3D102MR030 CARBON RES 1 4W J 470 or 20471 CARBON RES 1 6W J 470 RCX6JATZ0471 PIN CONNECTOR 005 5100 001 001 CARBON RES 1 4W J 100 or RCX4JATZO101 COIL CARBON RES 1 6W J 100 Q RCX6JATZO101 INDUCTOR 180 4 5 or LLARJCSTU181 CARBON RES 1 4W J 100 or RCX4JATZO101 INDUCTOR 180uH K 5FT LLARKDSKA181 CARBON RES 1 6W J 100 Q RCX6JATZO101 13 11 CARBON RES 1 4W J 100 or RCX4JATZO101 L1700EL Description CARBON RES 1 6W J 100 Part No RCX6JATZO101 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CARBON RES 1 4W J 10 Q or 20100 CARBON RES 1 6W J 10 RCX6JATZO100 MISCELLANEOUS PARALLEL WIRE SP WX1L1114 101 CRT SOCKET ISMS02S JSCC220PK003 PCB JUMPER D0 6 P7 5 JW7 5T PCB JUMPER DO 6 P7 5 JW7 5T PCB JUMPER DO 6 P7 5 JW7 5T 13 12 L1700EL Printed in Japan 2001 04 02 HO V00OC A L
13. POT COIL 47H LLBDOODQE001 TRANSISTOR 2SC2785 F or QQSF02SC2785 INDUCTOR 1 04H J 26T or LLAXJATTU1RO TRANSISTOR 2SC2785 H or QQSH02SC2785 INDUCTOR 1 04H K 26T LLAXKDTKA1RO TRANSISTOR 28C2785 J or QQSJO2SC2785 INDUCTOR 1 0uH J 26T or LLAXJATTU1RO TRANSISTOR KTC3199 GR or NQS10KTC3199 INDUCTOR 1 04H K 26T LLAXKDTKA1RO TRANSISTOR KTC3198GR 92 or NQS40KTC3198 INDUCTOR 1 0uH J 26T or LLAXJATTU1RO TRANSISTOR 2SC3331 T AANP or 25 3331 2 INDUCTOR 1 04H K 26T LLAXKDTKA1RO TRANSISTOR 2SC3331 U AANP or 25 333102 INDUCTOR 1 9 26 or LLAXJATTU1RO TRANSISTOR 2SC1815 GR TPE2 995102561815 INDUCTOR 1 04H K 26T LLAXKDTKA1RO TRANSISTOR 25 4204 QQQZ028C4204 TRANSISTORS TRANSISTOR 2 4204 QQSZ02SC4204 TRANSISTOR 2SC3000E or 2SC3000EZ TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC3000D 2SC3000DZ TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 28C2785 J or QQSJO2SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC2785 J QQSJ02SC2785 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC3331 T AANP or 25 3331 2 TRANSISTOR KTC3198GR
14. MAGNET REG RB G Fig 11 1 Loosen the Ring Lock and align red with blue dots or Crosshatch at the center of the screen by rotating RB C P Magnets See Fig 10 2 Align red blue with green dots at the center of the screen by rotating RB G C P Magnet See Fig 11 3 Fix the C P Magnets by tightening the Ring Lock 4 Remove the DY Wedges and slightly tilt the Deflec tion Yoke horizontally and vertically to obtain the best overall convergence 5 Fix the Deflection Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke L1700EA IF Video System Control Block Diagram lt CIRFIIF SIGNAL fMi SIGNAL lt 2 AUDIO SIGNAL BLOCK DIAGRAMS vl n Q251 Q253 BUFFER CF251 SOUND CF253 BPF Q221 BUFFER H SYNC SIGNAL PROCESS x LUMINANCE SIGNAL PROCESS CHROMA SIGNAL PROCESS o FBP o H DRIVE PRONTO RGB MATRIX RGB SIGNAL PROCESS
15. RCX6JATZ0223 CARBON RES 1 4W J 1 5M or RCX4JATZ0155 CARBON RES 1 4W J 56kQ or 20563 CARBON RES 1 6W J 1 5 RCX6JATZ0155 CARBON RES 1 6W J 56kQ 20563 CARBON RES 1 4W J 1 5M Q or RCX4JATZ0155 CARBON RES 1 4W J 3 3 or RCX4JATZO3R3 CARBON RES 1 6W J 1 5M RCX6JATZ0155 CARBON RES 1 6W J 3 3 Q RCX6JATZO3R3 CARBON RES 1 4W J 33 or RCX4JATZ0330 CARBON RES 1 4W J 3 3 or RCX4JATZO3R3 CARBON RES 1 6W J 33 RCX6JATZ0330 CARBON RES 1 6W J 3 3 Q RCX6JATZO3R3 CARBON RES 1 4W J 33 or RCX4JATZ0330 CARBON RES 1 4W J or 20103 CARBON RES 1 6W J 33 RCX6JATZ0330 CARBON RES 1 6W J 10 RCX6JATZO103 CARBON RES 1 4W J 33 Q or RCX4JATZ0330 CARBON RES 1 4 J 12 O or 20120 CARBON RES 1 6W J 33 RCX6JATZ0330 CARBON RES 1 6W J 12 RCX6JATZ0120 CARBON RES 1 4W J 10 or RCX4JATZ0103 CARBON RES 1 4W J 12 or 20120 CARBON RES 1 6W J 10 RCX6JATZ0103 CARBON RES 1 6W J 122 RCX6JATZ0120 CARBON RES 1 2W J 3 3M or RCX2335DP001 CARBON RES 1 4 J 12 Q or 20120 ANTI SURGE RESISTOR 1 2W 3 3M RMX2335KA01 1 CARBON RES 1 6W J 12 RCX6JATZ0120 METAL OXIDE FILM RES 1W J 120 Q or RNO1121KE009 CARBON RE
16. or 25 227102 TRANSISTOR 2 2271 QQSE02SC2271 RCA JACK 1P GRAY SW AV 1 095 6 JYRLO10RP012 TRANSISTOR 25 2482 TPE6 or QQSZ02SC2482 RCA JACK 1P YELLOW 8 MTJ 032 03B 02 JXRLO10LY020 TRANSISTOR 2SC3468 E AE or QQSE02SC3468 TRANSISTOR 2SC3468 D AE or QQSD02SC3468 RCA JACK 4P SW MTJ 034 22DB 09PBSN JYRLO40LY006 TRANSISTOR 25 2271 0 or 25 227102 HEADPHONE JACK 5 035 10 JYSLO20LYO02 TRANSISTOR 2 2271 QQSEO2SC2271 SCREW 3X8 BIND CHROME or GBMB3080 TRANSISTOR 2 2482 or QQSZ02SC2482 B TITE SCREW 3X8 BIND CHROME or GBMB3080 TRANSISTOR 2SC3468 E AE or QQSE02SC3468 B TITE SCREW 3X8 BIND CHROME GBMB3080 TRANSISTOR 2SC3468 D AE or QQSD02SC3468 THERMISTOR ZPB53BL200C or 5790117 TRANSISTOR 25 2271 0 or 25 227102 THERMISTOR ZPB58BL200A QNW2Z58BL200A TRANSISTOR 2 2271 QQSE02SC2271 THERMISTOR PA2A5200C270Y00 QN4ZPA2A5200 RESISTORS REMOCON RECEIVE UNIT PIC 37042SR USESJRSKK034 FIXED METAL OXIDE FILM RES 1W J 15kQ or RNO1153KE007 POWER RELAY SDT S 112LMR or MRNDC12QN014 METAL OXIDE FILM RES 1W J 15kQ RNO1153ZU001 POWER RELAY RPEF 12 901 MRNDC12KB002 METAL RESISTOR 1W J 15kQ or RNO1153UB001 SAW FILTER SAFGP38MO
17. 8519 8556 8567 470 3 3 93 3 591 TP592 1 22 C568 ELT 3 3 50 ROTECT 0593 n MTZJT 77368 3 650285451 1 8518 A IA 570053 0 470 6594 594 593 2 1 10750 100K 68K 100K 05471 1 0929 n AMTZJT 776 4 gt i gt C504 x tuc zn mca cunc o E D PEO COLD 2 lc ci seo B L692 7107160 q Dent 80681 80680 2708 Hn ERD3e 06 BEAD BEAD Y T 1 0694 A 282 2 8601 MTZJT 7715B 28154 Az R503 ch C610 1 2 5 T 150 400 i ol Ll gt 1 5M 1 1 200P AC250V 0607 1 RR 04 06L3 D Kt 0655 MTZUT 77338 9 4616 0615 0606 0605 x T0 068 AIN1N4148 RRC04 06L3 HRC04 06L3 1 07656 E C606 C605 15K 2200 3200P AC250V 18657 470K ED ES C635 0635 9 0550 F650 1907 155133 0 5 188133 WIRE Pad v LIMITER JVR O7N471K K 0572 0672 188155 AN 2541175 R670 1 A633 R632 SWITCHING 22K 1M 1M D699 i 158133 52 3 R675 R667 15K 10K A 1 5 6 1W ER 1 Reba 8869 f O 15K BeK 1w tes 656 _ 569 7 776 786 28 200c 9569 4 A 15K l L691 ES ES DEGAUSSING 1 BC691 AX 86682 HUS BLEO BEAD 9 SDT 8 112LMR 9895 10 R697 0 5 2 2K 0 0
18. o 5 FROM PIN33 IC333 FROM PIN39 OF 1C333 A VR661 ADJ Q696 SWITCHING o DG ON FROM PIN38 OF IC101 Q671 P ON CTRL SWITCHING FROM PIN61 OF 10333 MAIN CBA o AL 18V L1700BLP SCHEMATIC DIAGRAMS CBA S AND TEST POINTS Standard Notes Many electrical and mechanical parts in this chassis have special characteristics These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts that have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by the mark A inthe schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards Note 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 resistance values are indicated in ohms K 10 M 10 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indica
19. 92 or NQS40KTC3198 TRANSISTOR 2SC3331 U AANP or 25 333102 TRANSISTOR 25 3331 or 256333172 TRANSISTOR 25 1815 2 QQS1028C1815 TRANSISTOR 25 3331 0 256333102 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 TRANSISTOR 2SC2785 H 5 25 2785 TRANSISTOR 25 2785 or QQSF02SC2785 TRANSISTOR 28C2785 J or QQSJ02SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 28C2785 J or QQSJO2SC2785 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR 2SC3331 T AANP or 25 3331 2 13 5 TRANSISTOR 2SC3331 U AANP or 25 333102 L1700EL Description TRANSISTOR 28C1815 GR TPE2 Part No QQS102SC1815 Description TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 TRANSISTOR 2SA1175 F or QQSF02SA1175 TRANSISTOR 2 3331 or 2503331 2 NQS10KTA1267 TRANSISTOR 2SC3331 U AANP or 25 333102 TRANSISTOR KTA1267 GR TRANSISTOR KTA1266 GR or or NQS40KTA1266 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 TRANSISTOR 2 1318 or 25 1318 2 TRANSISTOR 2SA1175 F or QQSF02SA1175 TRANSISTOR 2SA1318 U AANP or 25 131807 TRANSISTOR 1267 510 1267
20. CCD3DKA0B221 ELECTROLYTIC 14F 50V M CE1JMASTLO10 CERAMIC CAP 220pF 2kV CA3D221PAN04 ELECTROLYTIC 14F 50V M CE1JMASDL1RO ELECTROLYTIC CAP 14F 50V M CE1JMASDLO10 ELECTROLYTIC CAP 0 47uF 50V M or CE1JMASTLR47 ELECTROLYTIC CAP 0 47uF 50V CE1JMASDLR47 MYLAR CAP 0 224F 50V J or CMA1JJS00224 FILM 0 22uF 50V J or CA1J224MS029 FILM 0 22uF 50V J TV or CMB1JJS00224 MYLAR CAP 0 224F 50V 22502245 ELECTROLYTIC CAP 47 5 M or CE1GMASTL470 ELECTROLYTIC CAP 47uF 35V CE1GMASDL470 FILM CAP P 0 1uF 50V J or CMA1JJS001 04 FILM CAP P 0 1uF 50V J or CA1J104MS029 FILM CAP P 0 1uF 50V J TV CMB1JJS00104 MYLAR CAP 0 1uF 50V K 22501048 ELECTROLYTIC CAP 100uF 35V M or CE1GMASTL101 ELECTROLYTIC CAP 1001 35 CE1GMASDL101 ELECTROLYTIC CAP 2 2 50 M or CE1JMASTL2R2 ELECTROLYTIC CAP 2 2uF 50V M CE1JMASDL2R2 ELECTROLYTIC CAP 150uF 400V LQ or 2 151 050 ELECTROLYTIC 150uF 400V W F or CA2H151EA030 ELECTROLYTIC CAP 1504 400 or CA2H151NC027 ELECTROLYTIC CAP 1504 400 2 1515 006 FILM 0 015uF 50V J or CMA1JJS00153 FILM CAP P 0 015uF 50V J or CA1J153MS029 FILM CAP P 0 015uF 50V J TV or CMB1JJS00153 MYLAR CAP 0 01
21. Mam C 0 0 4790 Si me e ERSS g 4 2 3 a ziz Reie 8 g 0 0 7 xj 2 1 8 m 3 m 8 Op 59229 S 926 5 0 JS SS Oe T RH s x SN 2 o 2 Oo Ne 15801 DUREE e e or 0732 _ g 2 1248 m 555252 0 0 4 oo o o o c2 flo a oe eo AX oeeo 5 6 le m n By ie R316 20000 0 opac 0 gy wv 24 8 Tm SS o ozo 2 445 SOS SUNS 1 84 22198 5 m jg 499 9 o3 CONO S53 Eg 6 SS e 1188 oe o E 8 80 5 2 1926 MMO 9 GS N 9 4 0 R261 T co 555 bNO QE SES mL S y p E o oo 8588552 8325 5 3 1222 5 B o J193 R225 E o o o 0880 5 OO S 01 01 OB S G oBaeo v oc F 0251 RIS 1722 zx U P oigo ee AGC BESS 8153 WF1 C333 PIN 53 Minus Lead OF IC333 7 16 7 17 7 18 BL1700F0101 1 1 L1700CBA A2 p65 2 2001 05 29 13 32 WF1 WF16 Waveforms to be observed at Wavefor
22. OESA04153 ELECTROLYTIC CAP 1uF 50V M or CE1JMASTLO10 ELECTROLYTIC CAP 1 50 M CE1JMASDL1RO ELECTROLYTIC CAP 1uF 50V CE1JMASDLO10 CERAMIC CAP AX 0 01uF 50V or CA1J103TU011 CERAMIC CAP AX 014 16 CDA1CKTOY103 Main CBA CRT CBA Main CBA Description Main CBA Consists of the following Part No CERAMIC CAP AX B K 100pF 50V CCA1JKTOB101 CERAMIC Z 0 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 100uF 10V M or CE1AMASTL101 ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 PCB JUMPER D0 6 P5 0 JW5 0T FILM CAP P J or CMA1JJS00104 FILM CAP P 0 1uF 50V J or CA1J104MS029 CAPACITORS FILM CAP P 0 11F 50V J TV or CMB1JJS00104 ELECTROLYTIC CAP 100uF 10V or CE1AMASTL101 MYLAR CAP 0 11F 50V 2250104S ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 ELECTROLYTIC CAP 100uF 10V M or CE1AMASTL101 CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 CERAMIC CAP AX B K 100pF 50V CCA1JKTOB101 CERAMIC Z 0 014 25 CDA1EZTOF103 CERAMIC CAP AX 100pF 50V CCA1JKTOB101 CERAMIC CAP AX CH J 180pF 50V CA1J181TU008 CERAMIC CAP AX Z 0 01uF 25V CDA1EZTOF103 PCB JUMPER D0 6 P5 0 JW5 0T ELECTROLYTIC CAP 10
23. TRANSISTOR 28A1015 GR TPE2 QQS102SA1015 TRANSISTOR KTA1266 GR or NQS40KTA1266 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SA1318 T AANP or 2SA1318TZ TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 2SA1318 U AANP or 2SA1318UZ TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSISTOR 2SA1015 GR TPE2 QQS102SA1015 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 RESISTORS TRANSISTOR 25 3331 or 256333172 CARBON RES 1 4W J 100 or RCX4JATZO101 TRANSISTOR 25 3331 0 or 256333102 CARBON RES 1 6W J 100 Q RCX6JATZO101 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 CARBON RES 1 4W J 4 7KQ or RCX4JATZ0472 TRANSISTOR 2SC2785 F or QQSF02SC2785 CARBON RES 1 6W J 4 7kO RCX6JATZ0472 TRANSISTOR 2SC2785 H or QQSH02SC2785 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 TRANSISTOR 2SC2785 J QQSJ02SC2785 CARBON RES 1 6W J 1 5 RCX6JATZ0152 TRANSISTOR KTC3199 GR or NQS10KTC3199 CARBON RES 1 4W J 22 or RCX4JATZ0220 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 CARBON RES 1 6W J 22 RCX6JATZ0220 TRANSISTOR 25 3331 or 25 3331 2 CARBON RES 1 4W J 560 or RCX4JATZ0561 TRANSISTOR 2SC3331 U AANP or 25 333102 CARBON RES 1 6W J 560 RCX6JATZ0561
24. 7 11 Important Safety 2 1 Wave Forms xti acutae este 8 1 Standard Notes for 3 1 Wiring 9 1 Disassembly Instructions 4 1 IC Pin 10 1 Electrical Adjustment Instructions 5 1 Cabinet Exploded VIEW 11 1 Block 6 1 Packing Exploded 11 3 Schematic Diagram 5 and Test Points 7 1 Mechanical Parts 12 1 Schematic Diagram 7 3 Electrical Parts 13 1 ANT Input SPECIFICATIONS 75ohm Unbal F type Reference Level 20Vp p CRT Green Cathode Test Input Signal 400Hz 3096 modulation Description 1 Intermediate Freq 2 Peak Picture Sens 3 AFT Pull In Range 10mV input lt DEFLECTION gt Description 1 Deflection Freq 2 Linearity 3 Over Scan 4 High Voltage lt VIDEO amp CHROMA gt Description Misconvergence 2 Brightness 3 Color Temperature 4 Resolution Condition Picture Sound B G D K VHF CATV
25. FSC OUT Freq Sub carrier Output AUDIO BYPASS Filter for Audio Bypass DDS FILTER DDS Filter FAST BLK Fast Blanking Input EXT AUDIO IN External Audio In Not Used G IN OSD Green Input DDS DECOUPLI NG DDS Decoupling FM DETECT OUT RF Output VIF VCO F B VIF VCO FB R IN OSD Red Input ACL ABCL ACL ABCL VREG Vcc REG Vcc Input X TAL 4 43 Chroma Osc VIF APC FILTER Filter for Video APC 8 7V REG OUT 8 7V Output EXT C IN External Input VIF VIDEO OUT Video Out VIF GND 1 GND 1 CHROMA APC FILTER Filter for CHROMA VIF GND 2 GND 2 AFT OUT AFT Out TV Y IN TV Input GND 1 VC GND 1 P ON CONTROL P ON Control GND 2 VC GND 2 RF AGC OUT RF AGC Out 5 7V REG OUT 5 7V Output IF AGC FILTER 1 Filter for IF AGC Y SW OUT Y SW Output M CU 5 7V OUT 5 7V Output MCU Reset MCU Reset Output INTERI GENT MONITOR Interigent Monitor Out Hi Vcc 1 Hi 1 Hi Vcc 2 Hi Vcc 2 SECAM PLLC Switching Reg Control Output SIF LIMITER IN SIF Limitter Input VIF IN 1 IF Input 1 L1700PIN Cabinet Details for L551 and surrounding parts EXPLODED VIEWS SHINWHA TAPE SGT 730 BLACK V501 1
26. FUNAI SERVICE MANUAL 20 COLOR TELEVISION 2000 MK12 IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe reliable operation of all Funai Equipment The service procedures recommended by Funai and de scribed in this service manual are effective methods of performing service operations Some of these service special tools should be used when and as recommended It is important to note that this service manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility exists that improper service methods may damage the equipment It also is important to under stand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all con ceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service proce dure or tool which is not recommended by Funai must first use all precau tions thoroughly so that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected TABLE OF CONTENTS Specifications esssssseeseeeeeeenneene 141 CBA Views and Test
27. Operate the unit more than 30 minutes 2 Face the unit to the East and Degauss the CRT using Degaussing Coil 3 Input the Monoscope Pattern 4 Adjust the Focus Control on the FBT to obtain clear picture The following 2 adjustments normally are not at tempted in the field Only when replacing the CRT then adjust as a preparation 16 Purity Adjustment Purpose To obtain pure color Symptom of Misadjustment If Color Purity Adjust ment is incorrect large areas of color may not be properly displayed Adj Point Deflection Yoke ER Purity Magnet Red Color Tape M EQ Bu Pattern Generator Test Point Input Spec See below 1 Set the unit facing east 2 Operate the unit for over 30 minutes before adjust ing 3 Fully degauss the unit using an external degaussing coil 4 Loosen the screw on the Deflection Yoke Clamper and pull the Deflection Yoke back away from the screen See Fig 6 5 Loosen the Ring Lock and adjust the Purity Magnets so that a red field is obtained at the center of the screen Tighten Ring Lock See Fig 5 6 6 Slowly push the Deflection Yoke toward bell of CRT and set it where a uniform red field is obtained 7 Tighten the clamp screw on the Deflection Yoke L1700EA 17 BLACK LEVEL Adjustment Purpose To obtain proper secam black Symptom of Misadjustment If SECAM black Adjust ment is incorrect the black may not became pure Tes
28. QQSF02SC2785 CARBON RES 1 6W J 6 8kO RCX6JATZ0682 TRANSISTOR 2SC2785 H or QQSH02SC2785 PCB JUMPER D0 6 P5 0 JW5 0T TRANSISTOR 2SC2785 J or QQSJ02SC2785 CARBON RES 1 4W J 1kQ or RCX4JATZ0102 TRANSISTOR KTC3199 GR or NQS10KTC3199 CARBON RES 1 6W J 1 RCX6JATZ0102 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 CARBON RES 1 4W J 1kQ or RCX4JATZ0102 TRANSISTOR 2SC3331 T AANP or 25 3331 2 CARBON RES 1 6W J 1 RCX6JATZ0102 TRANSISTOR 2SC3331 U AANP or 25 333102 PCB JUMPER D0 6 P5 0 JW5 0T TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 CARBON RES 1 4W J 100 or RCX4JATZO101 TRANSISTOR 2SC4204 or QQQZ028C4204 CARBON RES 1 6W J 100 Q RCX6JATZO101 TRANSISTOR 2 4204 QQSZ02SC4204 CARBON RES 1 4W J 10 or RCX4JATZ0103 TRANSISTOR 2SC4204 or QQQZ02SC4204 CARBON RES 1 6W J 10 RCX6JATZ0103 TRANSISTOR 2 4204 QQSZ02SC4204 CARBON RES 1 4W J 22 or RCX4JATZ0223 TRANSISTOR 2SC2785 F or QQSF02SC2785 CARBON RES 1 6W J 22kQ RCX6JATZ0223 TRANSISTOR 2SC2785 H or QQSH02SC2785 CARBON RES 1 4W J 1 or RCX4JATZ0102 TRANSISTOR 2SC2785 J QQSJO2SC2785 CARBON RES 1 6W J 1kQ RCX6JATZ0102 TRANSISTOR KTC3199 GR or NQS10KTC3199 PCB JUMPER D0 6 P5 0 JW5 0T TRANSISTOR KTC3
29. TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 28C2785 J QQSJO2SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR KTC3198GR 92 or NQS40KTC3198 TRANSISTOR 2 3331 or 25 3331 2 TRANSISTOR 2SC3331 U AANP or 25 333102 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 TRANSISTOR 2SC2785 F or QQSF02SC2785 TRANSISTOR 2SC2785 H or QQSH02SC2785 TRANSISTOR 2SC2785 J or QQSJ02SC2785 TRANSISTOR KTC3199 GR or NQS10KTC3199 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 TRANSISTOR 25 3331 or 2503331 2 TRANSISTOR 2SC3331 U AANP or 25 333102 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 RES BUILT IN TRANSISTOR 103 NQSZOKRA103M PCB JUMPER DO 6 P10 0 JW10 0T TRANSISTOR 2SD2627LS FEC YB11 or QQZZ02SD2627 LINE FILTER JLB2808 or LLBGOOZXBO04 TRANSISTOR 2SD2629 YB QQZZ02SD2629 LINE FILTER MS036 LLBGOOZY2009 TRANSISTOR 25 1627 2 QQSY02SC1627 LINE FILTER JLB2808 or LLBGOOZXBO04 MOS FET 25 2605 22025 2605 FILTER 5036 LLBGOOZY2009 TRANSISTOR 25 2120 2 or QQSO02SC2120 CHOKE COIL 47uH K or LLBDOOPKVOO7 TRANSISTOR 25 2120 2 or QQSYO2SC2120 POT COIL 47uH K or LLBD DMMOO 1 TRANSISTOR KTC3203 Y NQSYOKTC3203
30. UHF Condition Horizontal Vertical PAL NTSC Horizontal Vertical Condition Center Side Corner APL 100 Horizontal Vertical Nominal Nominal 15 625 PAL 15 750 NTSC 50 60 10 26 Nominal 8000 K 10MPCD 350 400 lt AUDIO gt All items are measured across 8Q load at speaker output terminal Coon Nominal Umi 1 Audio Output Power 10 THD W 3 2 7 2 Audio Distortion w LPF 500mW 96 2 5 3 Audio Freq Response Hz 100 10K Note Nominal specifications represent the design specifications All units should be able to approximate these Some will exceed and some may drop slightly below these specifications Limit specifications represent the absolute worst condition that still might be considered acceptable In no case should a unit fail to meet limit specifications 1 1 L1700SP IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold However in order to maintain such compliance it is equally important to implement the following precautions when a set is being serviced current tester or a metering system that complies with American National Standards Institute ANSI C101 1 Leakage Current for Appliances and Under Safety Precautions for TV Circuit 1 Before returning an instrume
31. USING AC ADAPTER PLUG AS REQUIRED EARTH GROUND ANY MEASUREMENTS NOT WITHIN THE LIMITS SPECIFIED HEREIN INDICATE A POTENTIAL SHOCK HAZARD THAT MUST BE ELIMINATED BEFORE RETURNING THE INSTRUMENT TO THE CUSTOMER OR BEFORE CONNECTING THE ANTENNA OR ACCESSORIES X Radiation and High Voltage Limits Be cause the picture tube is the primary potential source of X radiation in solid state TV receivers it is specially constructed to prohibit X radiation emis sions For continued X radiation protection the re placement picture tube must be the same type as the original Also because the picture tube shields and mounting hardware perform an X radiation pro tection function they must be correctly in place High voltage must be measured each time servicing SFTYP 01 is performed that involves horizontal deflection or high voltage Correct operation of the X radiation protection circuits also must be reconfirmed each time they are serviced X radiation protection cir cuits also may be called horizontal disable or hold down Read and apply the high voltage limits and if the chassis is so equipped the X radiation protec tion circuit specifications given on instrument labels and in the Product Safety amp X Radiation Warning note on the service data chassis schematic High voltage is maintained within specified limits by close tolerance safety related components adjustments in the high voltage circuit If high voltage
32. 01 250v 1 0 01 250 MAIN CBA 01 04 10 9 42 L1700SCM2 3 3 Schematic Diagram ICB01 LA4285 L CH AUDIO AMP IC808 LA4285 R CH AUDIO AUDIO SIGNAL CONTINUE MAIN 2 3 PROTECT 4 gt G 5 5 00 5 09 5 5 07 EG To 16 210 Te 8 7 8 7 8 0 7 8 17 0 To 16 210 12 817 817 810 7 9 17 0 7 I Sp CB LBA1 TO 1 CONTINUE MAIN 1 3 R804 10750 100 10 50 L842 R812 2 2K 4 100 2 0 9803 CB04 Hh CB06 0803 2E T3300p 10 50 0822 0802 23 L L MTZJT 7712B 158133 I 8821 RB26 2 OK JIRE RB23 RB24 RB25 L 6812 0 82 1W 0 82 1W 0 82 1W i T 47 35V gt ne cs 681 8813 450815 1 370754 amp J 470725 Bee ieee 1 899 7e j 982233 188133 OVER CURRENT CLNB01 4 PROTECTOR SP801 5 8 C815 ca R839 D839 47735V 010 MTZJT 7712B GB01 de 2502785 13 2 sata SWITCHING Bet MUTE ON Q 0 CB01 n 520725 0 0 L L 7831 47 180 47 9802 47 0832 47 5 4 10 lt CB42 0841 C80 560P 5600 320725V ania m Es ak 4 7 50V 220K 7 SP802 5 5 9 R CH
33. 0612 0571 RL601 5 A c om C 50102 BEFORE FUSE DISCONNECT MAINS PLUGFIRE HAZARD 5 8 2 6 28 e 5 Oe REPLACE ONLY WITH MARKED REPLACEMENT E 1 cubo BO 2 632 GND TP300 58103 8 9 5 633 oe eo o o 48 05 Bet 0 mH 2 EZ 50 0 0 0 o o o 5 2 A WHSOIA O PIN 1 2E 4 4 5 mo 0601 al 21 80 ap 2 R583 09 o9 o o GE o opao WH501A o o mo BC60 BC60 5 55 g 5 60 80 O c108 9 oo _ o ES a 3 3 112311 po oto elo 0800 oleo 192 0608 om 8 ommo ERES SS os PIN 1 Lm IU Be 5 ooo 06 S SN 8 x E OF 71 102 05103 e N E 8 5 2 4 571 o o JKT04 1 S 0653 J199 28 46 653 OO gt 8557 179 057 C654 o o Ho 551 o B 692 Ra o 8 g ete Dane pens 2 ones 652 E 5 ON WF10 2 BO 5 R132 0672 T 9 5 7 o
34. 1 6W J 15 RCX6JATZ0153 CARBON RES 1 4W J 100 or RCX4JATZ0101 CARBON RES 1 4W J 15 or 20153 CARBON RES 1 6W J 100 RCX6JATZO101 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 100 or RCXAJATZO101 CARBON RES 1 4W J 22 or 20223 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 6W J 22 RCX6JATZ0223 CARBON RES 1 4W J 100 or RCX4JATZO101 CARBON RES 1 4W J or 20103 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 6W J 20103 CARBON RES 1 4W J 100 or RCX4JATZO101 CARBON RES 1 4W J 47 or 20473 CARBON RES 1 6W J 100 RCX6JATZO101 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 13 9 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 L1700EL Description CARBON RES 1 4W J 100 or Part No RCX4JATZO101 Description METAL OXIDE FILM RES 1W J 0 82 Q RNO1R82DP003 CARBON RES 1 6W J 100 Q RCX6JATZO101 METAL OXIDE FILM RES 1W J 0 82 or RNO1R82KE009 CARBON RES 1 4W J 680 Q or RCX4JATZ0681 METAL OXIDE FILM RES 1W J 0 82 or RNO1R82ZU001 CARBON RES 1 6W J 680 Q RCX6JATZ0681 METAL RES 1W J 0 82 or RNO1R82UB001 CARBON RES 1 4W J 2 2kO or RCX4JAT
35. 3X12 BIND HEAD GBMP3120 PACKING CARTON L1700RA 406186 STYRFOAM BOTTOM L1700RA 0 000513 STYRFOAM TOP L1700RA 0 000512 SET SHEET B7500UA 1000X1700 402178 HOLD PAD L1400UA 406207 SERIAL LABEL L7770UA 401639 ACCESSORIES REMOCON UNIT 130 ERC001 N0135RD NO135RD DRY BATTERY R6P 28 or 451 0001 DRY BATTERY SUNRISE R6SSE 2S or 451 5002 DRY BATTERY R6P AR 2PX or XBOM451HU002 DRY BATTERY R6P AR 2P X ICI XBOM451HU003 OWNER S MANUAL E S L1700RA ENGLISH OEMNO1794 SPANISH POLYETHYLENE BAG F8626B5 2325350 OWNER S MANUAL R L1700RA RUSSIA OEMNO1826 OWNER S MANUAL A L1700RA ARABIA 1827 12 1 L1700CA Table 1 V501 and 1 551 Combination Note 1 Purity and Convergence Adjustments must be performed following CRT replacement Refer to Electri cal Adjustment Instructions Note2 Please confirm CRT Type No on the CRT Warning Label which is located on the CRT Then See the Table 1 for V501 and L551 combination chart Please refer this CRT Deflection Yoke combination chart for parts order L551 Deflection Yoke Part No CRT A48JLL90X TCRT190QS009 LLBYOOZMSO13 LLBYOOZSYOO6 LLBYOOZQSO04 CRT A48LRH93X W TCRT190P7002 LLBYOOZQSO05 LLBYOOZSYOO7 V501 CRT Type No V501 CRT Part No CRT Warning Label Location CRT Type No CRT Warning Label 12 2 L1700CA EL
36. 50 M CE1JMASTL100 CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 PCB JUMPER D0 6 P5 0 JW5 0T CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 CERAMIC CAP AX J 150pF 50V CA1J151TU008 CERAMIC CAP AX B K 220pF 50V CCA1JKTOB221 ELECTROLYTIC CAP 1 50 M CE1JMASTL1RO ELECTROLYTIC 14F 50V M or CE1JMASTL1RO ELECTROLYTIC CAP 1uF 50V M CE1JMASTLO10 ELECTROLYTIC 14F 50V M or CE1JMASTLO10 ELECTROLYTIC CAP 1 50 CE1JMASDL1RO ELECTROLYTIC 14F 50V M or CE1JMASDL1RO ELECTROLYTIC CAP 1 50 CE1JMASDLO10 ELECTROLYTIC CAP 14F 50V M CE1JMASDLO10 ELECTROLYTIC CAP 1uF 50V M CE1JMASTL1RO ELECTROLYTIC CAP 47 16 M or CE1CMASTL470 ELECTROLYTIC CAP 1uF 50V M CE1JMASTLO10 ELECTROLYTIC CAP 47uF 16V CE1CMASDL470 ELECTROLYTIC CAP 1 50 M CE1JMASDL1RO CERAMIC CAP AX Z 0 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 1uF 50V CE1JMASDLO10 ELECTROLYTIC CAP 2204 10 CE1AMASTL221 CERAMIC CAP AX 0 015uF 50V CA1J153TU011 ELECTROLYTIC CAP 2204 10 CE1AMASDL221 ELECTROLYTIC CAP 1 50 M CE1JMASTL1RO ELECTROLYTIC CAP 4 7uF 50V M or CE1JMASTLAR7 ELECTROLYTIC CAP 1 50 M CE1JMASTLO1
37. 6kO RCX6JATZ0562 CARBON RES 1 6W J 4 7 RCX6JATZ0472 CARBON RES 1 4W J 220 or RCX4JATZ0221 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 6W J 220 RCX6JATZ0221 CARBON RES 1 6W J 4 7 RCX6JATZ0472 CARBON RES 1 4W J 220 or RCX4JATZ0221 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 6W J 220 RCX6JATZ0221 CARBON RES 1 6W J 4 7kO RCX6JATZ0472 ZENER DIODE MTZJT 773 9B QDTBOMTZJ3R9 CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 CARBON RES 1 4W J 6 8 or 20682 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 CARBON RES 1 6W J 6 8kO RCX6JATZ0682 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON RES 1 4W J 10kQ or RCX4JATZ0103 CARBON RES 1 6W J 1 5 RCX6JATZ0152 CARBON RES 1 6W J 10kQ RCX6JATZ0103 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON RES 1 4W J 2 7 or RCX4JATZ0272 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CARBON RES 1 6W J 2 7kQ RCX6JATZ0272 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 1 5kO RCX6JATZ0152 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 22 or RCX4JATZ0223 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 CARBON RES 1 6W J 22 RCX6JATZ0223 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 4W J 47 or RCX4JATZ
38. Ex 056 0 07 5 1 4 When CPU version is 054 0 13 Check the display on the lower left is 00 and if it is not 00 set it at 00 according to 3 1 FRENCH ACCESS CODE VIDEO When CPU version is 200 0 07 Confirm that the character of U U S A model is indicated on the bottom left of the CRT If the character of C CAN ADA model is indicated perform 3 1 Setting for FRENCH data Values 1 DC 105V Adjustment Purpose To obtain correct operation Symptom of Misadjustment The picture is dark and the unit does not operate correctly Test Point TP601 GND Tape M EQ Spec DC Voltmeter 114 1 0 DC Note TP601 VR661 Main CBA 1 Connect DC Volt Meter to TP601 and TP300 GND 2 Adjust VR661 so that the voltage of TP601 becomes 113 1 0 DC 2 Black Strech Control Adjustment Purpose To show the fine black color Adj Point VR661 Symptom of Misadjustment Black color will not ap pear correctly Note Use Service remote control unit 1 Enter the Service mode See page 5 1 2 Press 6 button on the Service remote control unit B S is indicated 3 Press A V buttons on the Service remote control unit so that display will change OFF 0 1 2 Then choose B S OFF 4 Press 6 button on the Service remote control unit B S 2 is indicated 5 Press CH A V buttons on the Service rem
39. Fuse F601 is blown check to see that all components in the power supply CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail CONTINUE MAIN 3 3 PROTECT ALT18V 2 1 1 ALT18V ACL ABL T5V CTRL 18V CTRL P ONTB8V FROTECT 1 DRIVE H DRIVE CONTINUE MAIN 1 3 FBP F B 21 5 ol 0 gt e 1 2 W lt myc GREE BLUI P ON CTR 15KHz CHI FROTECT 2 i m NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER SUPPLY CIRCUIT AN ISOLATION TRANSFORMER MUST BE USED ALSO IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT SLOWLY WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED VIDEO SIGNAL 1 NOTE The flyback transformer T571 is either type A or type B These two types are exchangeable and can be equally used whichever the model is The difference between type A and type B is shown in the table below T57 583
40. LED STANDBY LED VIF VCC1 VIF VCC 1 VIF VCC2 VIF VCC 2 ALL 5V 5V HLF Filter for CCD H VCOF B H VCO FB VHOLD VHOLD CVIN Input for Video Signal AF C1 FILTER AFC Filter1 GND GND FBP IN FBP Input XIN Input for Oscillator H OUT H Output XOUT Output for Oscillator DEF GND 1 DEF GND 1 GND GND ALL 5V 5V DEF GND 2 DEF GND 2 N U Not Used SDA SDA N U Not Used SCL SCL RESET RESET PROTECT 1 Power Supply Protection INV FBP OUT INV FBP OUT PROTECT 2 Power Supply Protection V PULSE OUT V Pulse Output KEY IN Key Input Main R OUT R Output AV CTL Input For AV Signal G OUT G Output TEXT TEXT IC B OUT B Output SDA I2C BUS Controller Interface Data V OUT Vertical Out 12 White Balance Adjustment Judgement START UP VCC 1 Start up VCC 1 SCL 12 5 Controller Interface Clock START UP VCC2 Start up VCC 2 B IN OSD Blue Input L1700PIN V RAMP FEEDBACK Function V Ramp Feedback PAL ID FILTER Function Filter for PAL ID V RAMP CAP Filter for V Ramp SECAM BELL C SECAM Bell C VC VCC1 VC VCC 1 AUDIO OUT Audio Output VC VCC2 VCC2
41. and Check Chroma temperatures become 8000K 300 y 290 5396 Note Confirm that Cut Off Adj is correct after this adjustment and attempt Cut Off Adj if needed 14 Sub Brightness Adjustment Purpose To get proper brightness Symptom of Misadjustment If Sub Brightness is in correct proper brightness cannot be obtained by adjust ing the Brightness Control 2 See below _ Black Test Point Adj Point CH A buttons M EQ PAL Pattern Generator This bar just L T visible Fig 4 Note IQW Setup level 0 IRE Use Service remote control unit 1 Enter the Service mode See page 5 1 Then input IQW signal from RF Input 2 Press PICTURE SELECT button on the Service remote control unit and Select BRIGHT mode Dis play changes BRIGHT CONTRAST COLOUR TINT cyclically when PICTURE SELECT button is pressed Press CH A buttons so that the bar is just visible See above figure 3 Turn the power off and on again Main power button on the TV unit 15 Focus Adjustment Purpose Set the optimum Focus Symptom of Misadjustment If Focus Adjustment is incorrect blurred images are shown on the display Test Point Adj Point Input Focus Control Monoscope Tape M EQ Spec Pattern Generator See below Note FocusVR FBT MainCBA FBT Fly BackTransformer 1
42. do not try to remove such permanently attached yokes from the picture tube 5 Hot Chassis Warning a Some TV receiver chassis are electrically con nected directly to one conductor of the AC power cord and may be safety serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC voltmeter measure between the chassis and a known earth 2 2 ground If a voltage reading in excess of 1 0V is obtained remove and reinsert the AC power plug in the opposite polarity and again measure the voltage potential between the chassis and a known earth ground b Some TV receiver chassis normally have 85V AC RMS between chassis and earth ground re gardless of the AC plug polarity This chassis can be safety serviced only with an isolation transformer inserted in the power line between the receiver and the AC power source for both personnel and test equipment protection c Some TV receiver chassis have a secondary ground system in addition to the main chassis ground This secondary ground system is not isolated from the AC power line The two ground systems are electri cally separated by insulation material that must not be defeated or altered 6 Observe original lead dress Take extra care to assure correct lead dress in the following areas a near sharp edges b near ther
43. glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 5 Release the flat pack IC from the CBA using tweez ers Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied a Hot Air Blower Iron Wire Soldering Iron To Solid Mounting Point Fig S 1 5 la Fine Soldeing Iron Flat Pack IC Tweezers Fig S 1 6 SFTY 08 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then pre solder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of the flat pack IC Be sure that none of the pins have solder bridges Example Pin 1 of the Flat Pack IC is indicated by a 6 mark Fig S 1 7 Presolder Flat Pack IC Fig S 1 8 Instructions for Handling Semiconductors Electrostatic breakdown of the semiconductors may occur due to a potential difference caused by elect
44. 0 ELECTROLYTIC CAP 4 7uF 50V CE1JMASDL4R7 ELECTROLYTIC CAP 1 50 M CE1JMASDL1RO CERAMIC Z O 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 1uF 50V CE1JMASDLO10 CERAMIC CAP AX B K 180pF 50V CCA1JKTOB181 ELECTROLYTIC CAP 1uF 50V M CE1JMASTL1RO CERAMIC CAP AX B K 220pF 50V CCA1JKTOB221 ELECTROLYTIC CAP 1uF 50V M CE1JMASTLO10 CERAMIC Z 0 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 1 50 M CE1JMASDL1RO CERAMIC Z 0 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 1 50 CE1JMASDLO10 ELECTROLYTIC CAP 100uF 10V M or CE1AMASTL101 CERAMIC CAP AX F Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP 470uF 10V M Mylar is a registered trademark of E I Du Pont de Nemours and Company CE1AMASTL471 L1700EL Description ELECTROLYTIC CAP 470uF 10V M Part No CE1AMASDL471 Description ELECTROLYTIC CAP 1uF 160V M CE2CMASDLO10 CERAMIC Z O 01uF 25V CDA1EZTOF103 ELECTROLYTIC CAP 10uF 50V M or CE1JMASTL100 MYLAR CAP 0 224F 50V J or CMA1JJS00224 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 FILM 0 22uF 50V J or CA1J224MS029 METALLIZED FILM CAP 0 14F 250V or 2 104 5037 0 22uF S0V J TV or CMB1JJS00224 FILM CAP MP 0 1uF 250V M CT
45. 0010ELS2 ZENER DIODE RD33FB QDQZ000RD33F DIODE FR104 B or NDLZOOOFR104 SWITCHING DIODE 155133 77 or 907200155133 RECTIFIER DIODE ERA22 02 or QDPZOERA2202 SWITCHING DIODE 1N4148 or NDTZ001N4148 RECTIFIER DIODE 10ELS2 QDQZ0010ELS2 DIODE 155176 7 155176 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 14148 NDTZ001N4148 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE 155176 7 155176 DIODE 155176 7 155176 ZENER DIODE MTZJT 7736B QDTBOOMTZJ36 SWITCHING DIODE 155133 77 or 907200155133 ZENER DIODE MTZJT 7736B QDTBOOMTZJ36 SWITCHING DIODE 1N4148 or NDTZ001N4148 SWITCHING DIODE 155133 77 or 907200155133 DIODE 155176 7 155176 SWITCHING DIODE 1 4148 or NDTZ001N4148 ZENER DIODE MTZJT 779 1B QDTBOMTZJ9R1 DIODE 155176 7 155176 ZENER DIODE MTZJT 7715B QDTBOOMTZJ15 ZENER DIODE MTZJT 776 8B QDTBOMTZJ6R8 SWITCHING DIODE 155133 77 or 907200155133 DIODE 1N5406 NDLZ001N5406 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE RRC04 06L3 QD4ZOERCO406 DIODE 155176 7 155176 DIODE 1N5406 NDLZ001N5406 SWITCHING DIODE 155133 77 or 907200155133 DIODE RRC04 06L3 QD4ZOERCO406 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE 1N5406 or N
46. 0473 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 4W J 2 2kQ or RCX4JATZ0222 CARBON RES 1 6W J 4 7 RCX6JATZ0472 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 4W J 2 7kO or RCX4JATZ0272 CARBON RES 1 4W J 2 2kQ or RCX4JATZ0222 CARBON RES 1 6W J 2 7kO RCX6JATZ0272 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 CARBON RES 1 4W J 100 Q or RCXAJATZO101 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON RES 1 4W J 100 or RCX4JATZO101 CARBON RES 1 6W J 1 5 RCX6JATZ0152 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 4W J 1 5kO or RCX4JATZ0152 CARBON RES 1 4W J 100 or RCX4JATZO101 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 4W J 560 Q or RCXAJATZO561 CARBON RES 1 4W J 1 or RCX4JATZ0102 CARBON RES 1 6W J 560 Q RCX6JATZ0561 CARBON RES 1 6W J 1 RCX6JATZ0102 CARBON RES 1 4W J 22 or RCX4JATZ0223 CARBON RES 1 4W J 270kQ or RCX4JATZ0274 CARBON RES 1 6W J 22 RCX6JATZ0223 CARBON RES 1 6W J 270kQ RCX6JATZ0274 CARBON RES
47. 1 4W J 100 Q or RCXAJATZO101 CARBON RES 1 4W J 15 or 20153 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 100 Q or RCXAJATZO101 CARBON RES 1 4W J 150 or RCX4JATZ0154 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 6W J 150 RCX6JATZ0154 CARBON RES 1 4W J 1kQ or 20102 CARBON RES 1 4W J 6 8kQ or RCX4JATZ0682 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 6W J 6 8kO RCX6JATZ0682 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 270kQ or RCX4JATZ0274 CARBON RES 1 4W J 100 Q or RCXAJATZO101 CARBON RES 1 6W J 270kQ RCX6JATZ0274 CARBON RES 1 6W J 100 Q RCX6JATZO101 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 560 Q or RCXAJATZO561 CARBON RES 1 4W J 10kQ or RCX4JATZ0103 CARBON RES 1 6W J 560 Q RCX6JATZO561 CARBON RES 1 6W J 10 RCX6JATZ0103 CARBON RES 1 4W J 220 Q or RCX4JATZ0221 CARBON RES 1 4W J 100 or RCX4JATZ0101 CARBON RES 1 6W J 220 Q RCX6JATZ0221 CARBON RES 1 6W J 100 RCX6JATZO101 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 10kQ or RCX4JATZ0103 CARBON RES 1 4W J 330 Q or RCX4JATZ0331 CARBON RES 1 6W J 10kQ RCX6JATZ0103 CARBON RES 1 6W J 330 Q RCX6JATZ0331 CARBON RES 1 4W J 220 or RCX4JATZ0221 CARBON RES 1 4W J
48. 198GR TO 92 or NQS40KTC3198 CARBON RES 1 4W J 220 Q or RCX4JATZ0221 TRANSISTOR 25 3331 or 25 3331 2 CARBON RES 1 6W J 220 RCX6JATZ0221 TRANSISTOR 2SC3331 U AANP or 25 333102 CARBON RES 1 4W J or RCX4JATZ0332 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 TRANSISTOR 2SC2785 F or QQSF02SC2785 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 TRANSISTOR 2SC2785 H or QQSH02SC2785 CARBON RES 1 6W J 4 7kO RCX6JATZ0472 TRANSISTOR 2SC2785 J QQSJO2SC2785 CARBON RES 1 4W J 220 or RCX4JATZ0221 TRANSISTOR KTC3199 GR or NQS10KTC3199 13 6 CARBON RES 1 6W J 220 RCX6JATZ0221 L1700EL Description CARBON RES 1 4W J or Part No RCX4JATZ0332 Description CARBON RES 1 6W J 10kQ RCX6JATZ0103 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 CARBON RES 1 4W J 2 2kQ or RCX4JATZ0222 CARBON RES 1 4W J 100 Q or RCXAJATZO101 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 6W J 100 Q RCX6JATZO101 CARBON RES 1 4W J 15 or RCX4JATZ0153 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 6W J 4 7 RCX6JATZ0472 CARBON RES 1 4W J 5 6kO RCX4JATZ0562 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 6W J 5
49. 2E104DC009 MYLAR CAP 0 224F 50V 22502245 FILM 0 14uF 250V CT2E104DC011 CERAMIC Z 0 014 25 CDA1EZTOF103 METALLIZED FILM CAP 0 14F 250V or 2 104 5037 CERAMIC K 0 01uF 50V CA1J103TU011 FILM CAP MP 0 1uF 250V or CT2E104DC009 CERAMIC CAP AX 014 16 CDA1CKTOY103 FILM CAP MP 0 14uF 250V CT2E104DC011 CERAMIC CAP AX K 0 01uF 50V or CA1J103TU011 CERAMIC CAP 2200pF 500V or CCD2JKD0B222 CERAMIC 014 16 CDA1CKTOY103 CERAMIC CAP 0 00224F 250V CCD2EZAOE222 CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 CERAMIC CAP B K 2200pF 500V or CCD2JKD0B222 ELECTROLYTIC CAP 0 47uF 50V M or CE1JMASTLR47 CERAMIC CAP 0 0022uF 250V CCD2EZAOE222 ELECTROLYTIC CAP 0 47uF 50V CE1JMASDLR47 CERAMIC CAP B K 2200pF 500V or CCD2JKD0B222 CERAMIC SL J 22 50 CCA1JJTSL220 CERAMIC CAP 0 0022uF 250V CCD2EZAOE222 ELECTROLYTIC CAP 2 2 50 M or CE1JMASTL2R2 CERAMIC CAP B K 2200pF 500V or CCD2JKD0B222 ELECTROLYTIC CAP 2 2uF 50V CE1JMASDL2R2 CERAMIC CAP 0 0022uF 250V CCD2EZA0E222 CERAMIC Z 0 014 25 CDA1EZTOF103 CERAMIC CAP LB 220pF 2kV or CA3D221KG004 ELECTROLYTIC 14F 50V M CE1JMASTL1RO CERAMIC BN J 220pF 2kV or
50. 330 Q or RCX4JATZ0331 CARBON RES 1 6W J 220 RCX6JATZ0221 CARBON RES 1 6W J 330 RCX6JATZ0331 CARBON RES 1 4W J 33kQ or RCX4JATZ0333 CARBON RES 1 4W J 330 Q or RCX4JATZ0331 CARBON RES 1 6W J 33kQ RCX6JATZ0333 CARBON RES 1 6W J 330 Q RCX6JATZ0331 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 12 or 20123 CARBON RES 1 4W J 10M RCX4JATZ0106 CARBON RES 1 6W J 12kQ RCX6JATZ0123 CARBON RES 1 6W J 10M RCX6JATZ0106 CARBON RES 1 4W J or 20103 13 7 CARBON RES 1 4W J 470 or 20471 L1700EL Description CARBON RES 1 6W J 470 Part No RCX6JATZ0471 Description CARBON RES 1 4W J 100kQ RCX4JATZ0104 CARBON RES 1 4W J 1kQ or 20102 CARBON RES 1 6W J 100kQ RCX6JATZ0104 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 4W J 120kQ or RCX4JATZ0124 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 120kQ RCX6JATZ0124 CARBON RES 1 4W J 4 7 or RCX4JATZO04R7 CARBON RES 1 4W J 100kQ or RCX4JATZ0104 CARBON RES 1 6W J 4 7 RCX6JATZOAR7 CARBON RES 1 6W J 100kQ RCX6JATZ0104 CARBON RES 1 4W J 1 2 or 201 2 CARBON RES 1 4W J 68 or RCX4JATZ0683 CARBON RES 1 6W J 1 2 Q RCX6JATZO1R2 CARBON RES 1 6W J 68 RCX6JATZ0683 CARBON RE
51. 4 Press VOL V button on the Service remote control unit and select C D SCM B L mode Display changes C D SCM B L 7F H L STEP TV DELAY SOUND SYSTEM VHFL VHFH UHF VIF FREQ RF AMP cycli cally when VOL V button is pressed then press 1 The display will momentarily show CUT OFF R Red Now there should be a horizontal line across the center of the picture tube If needed gradually turn the screen control on the flyback clockwise until the horizontal line appears Adjust the Red Cut off by pressing the A V buttons Proceed to Step 5 when the Red Cut off adjustment is done 5 Press the 2 button The display will momentarily show CUT OFF G Green Adjust the Green Cut off by pressing the A buttons Proceed to step 6 when the Green Cut off adjustment is done 6 Press the button The display will momentarily show CUT OFF B B Blue Adjust the Blue cut off by pressing the CH A V buttons When done with steps 4 5 and 6 the horizontal line should be 5 5 pure white if not then attempt the Cut off adjustment again 13 White Balance Adjustment Purpose To mix red green and blue beams correctly for pure white Symptom of Misadjustment White becomes bluish or reddish Test Point Adj Point Input White Raster APL 100 Spec Screen CH A V buttons Tape M EQ Pattern Generator Color a
52. 4W J 2 2kO or RCX4JATZ0222 MISCELLANEOUS CARBON RES 1 6W J 2 2kO RCX6JATZ0222 AC CORD LA 1814 1 or WAE0172LW001 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 AC CORD 9707020 WAE0172AS001 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 HEAT SINK PFB ASSEMBLY L1400UZ 406029 CARBON RES 1 4W J 100 Q or RCXAJATZO101 HEAT SINK POWER ASSEMBLY L1700UA 406329 CARBON RES 1 6W J 100 Q RCX6JATZO101 HEAT SINK AUDIO 406330 CARBON RES 1 4W J 100 Q or RCXAJATZO101 JACK HOLDER L9304UZ 404325 CARBON RES 1 6W J 100 Q RCX6JATZO101 SHIELD PLATE A L1700RA 406525 CARBON RES 1 4W J 4 7 RCX4JATZ0472 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 4 7kQ RCX6JATZ0472 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021 CARBON RES 1 4W J 56 or 20563 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021 CARBON RES 1 6W J 56kQ 20563 JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 100kQ or 20104 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021 CARBON RES 1 6W J 100 RCX6JATZ0104 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021 CARBON RES 1 4W J 220kQ or RCX4JATZ0224 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 220 RCX6JATZ0224 BEAD INDUCTORS FBRO7HA121TB 00 LLBFOOZTU021
53. 54F 50V 22501535 CERAMIC CAP LB 100 2 CA3D101KG004 CERAMIC BN J 100pF 2kV or CCD3DKA0B101 CERAMIC CAP 100pF 2kV CA3D101PAN04 FILM CAP P 0 056uF 50V J or CMA1JJS00563 FILM CAP P 0 056uF 50V J or CA1J563MS029 FILM CAP P 0 056uF 50V J TV or CMB1JJS00563 MYLAR CAP 0 056 50 22505635 FILM 0 068uF 50V J CMA1JJS00683 FILM CAP P 0 068uF 50V J or CA1J683MS029 ELECTROLYTIC CAP 1000 4 25 M or CE1EMZNTL102 FILM CAP P 0 068 50 J TV or CMB1JJS00683 ELECTROLYTIC CAP 1000 4 25 M or CE1EMZPDL102 MYLAR 0 0684F 50V 2250683S ELECTROLYTIC CAP 10004 25 CE1EMZADL102 FILM CAP P 0 1uF 50V J or CMA1JJS00104 ELECTROLYTIC CAP 3 3uF 50V M or CE1JMASTL3R3 FILM CAP P 0 1uF 50V J or CA1J104MS029 ELECTROLYTIC CAP 50 M CE1JMASDL3R3 FILM CAP P 0 14F 50V J TV or CMB1JJS00104 PP CAP 0 47uF 250V J CT2E474MS041 MYLAR CAP 0 1uF 50V 22501048 CAP 0 47uF 200V J or CA2D474KF002 CERAMIC CAP AX B K 680pF 50V CCA1JKTOB681 0 47uF 200 J 20474 012 ELECTROLYTIC CAP 10uF 160V M or CE2CMASTL100 ELECTROLYTIC CAP 4 7uF 250V M or CE2EMASTL4R7 ELECTROLYTIC CAP 10uF 160V CE2CMASDL100 ELECTROLYTIC CAP 4 7uF 250V M CE2
54. 7724B QDTBOOMTZJ24 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 14148 or NDTZ001N4148 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE 155176 7 155176 DIODE 155176 7 155176 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 14148 or NDTZ001N4148 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE 155176 7 155176 DIODE 155176 7 155176 ZENER DIODE MTZJT 7712B QDTBOOMTZJ12 ZENER DIODE MTZJT 773 0B QDTBOMTZJSRO SWITCHING DIODE 155133 77 or 907200155133 FAST RECOVERY DIODE ERD38 06 QDQZOERDS806 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE FR154 or NDLZOOOFR154 DIODE 155176 7 155176 FAST RECOVERY DIODE ERB44 02 QDPZOERB4402 ZENER DIODE MTZJT 7712B QDTBOOMTZJ12 DIODE FR154 or NDLZOOOFR154 FAST RECOVERY DIODE ERB44 02 QDPZOERB4402 13 4 ICS L1700EL Description IC M3727GM8 056FP Part No QSZABOSMBO53 Description TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 IC MEMORY AT24CO4N 10SC or NSMMA0SAZ013 TRANSISTOR 2SC3331 T AANP or 2S8C3331TZ IC EEPROM 24 04 6 or 5 0555029 TRANSISTOR 2SC3331 U AANP or 25 333102 BR24CO4F or QSMMAOSRM004 TRANSISTOR 2SC1815 GR T
55. AKER 2 R CH V501 CRT CLN551 CN1501 FOCUS CRT CBA BL1700F01011 2 CN691 2 E p WH301B WH301A BLUES 5 13 RED 3 _ 802 280 WH501B WH501A HEATER 501 1 HEATER GND 2 2 180 3 180V 9 1 TU1 TUNER UNIT T571 MAIN CBA BL1700F01011 1 NO CONNECTION CN301 1 INT MONITOR I2C OPEN GND SDA SCL CN301 IS USED oy ADJUSTMENT FACTORY L1700WI Signal Name H SYNC IC PIN FUNCTIONS 1 101 TV Micro Computer Function Input For Horizontal Synchronize Signal Function Spot Countermeasure Not Used Output for P ON H V SYNC Input For Vertical Synchronize Signal Output for SOUND SYSTEM 0 Output for SOUND SYSTEM 1 N U Not Used Output for Removing Magnet EXT L Ext L Picture Shut Down Output A MUTE Audio Mute Blue Output VOLUME VOLUME Green Output N U Not Used N U Not Used AFT IN Input For AFT RCV IN Input For Remote Control MONITOR Input For INTELIGENT MONITOR 15K CHK Power Supply Protection VIF IN 2 Red Output 1C333 IF Video Chrominance Defletion Function VIF INput 2 ST BY
56. AP 1000UF 35V M or Part No CE1GMZNDL102 Description ELECTROLYTIC 4704 25 M CE1EMASDL471 ELECTROLYTIC CAP 10001 35 M CE1GMZADL102 ELECTROLYTIC CAP 10 50 M CE1JMASTL100 ELECTROLYTIC CAP 10004 16 M VR HC or CE1CMZNTL102 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 ELECTROLYTIC CAP 10004 16 M or CE1CMZPDL102 ELECTROLYTIC CAP 47uF 85V M or CE1GMASTL470 ELECTROLYTIC CAP 10004 16 M CE1CMZADL102 ELECTROLYTIC CAP 47uF 35V CE1GMASDL470 CERAMIC Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP 470uF 25V M CE1EMASTL471 ELECTROLYTIC CAP 1000 4 25 M CE1EMZNTL102 ELECTROLYTIC CAP 4704 25 M CE1EMASDL471 ELECTROLYTIC CAP 1000uF 25V M or CE1EMZPDL102 ELECTROLYTIC CAP 4 7uF 50V M or CE1JMASTLAR7 ELECTROLYTIC CAP 10004 25 M CE1EMZADL102 ELECTROLYTIC CAP 4 7uF 50V CE1JMASDL4R7 CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP S3uF 10V M CE1AMASTL330 CERAMIC 560pF 50V CCA1JKTOB561 ELECTROLYTIC CAP S3uF 10V CE1AMASDL330 CERAMIC CAP AX B K 560pF 50V CCA1JKTOB561 ELECTROLYTIC CAP 1004F 10V or CE1AMASTL101 CONNECTORS ELECTROLYTIC CAP 100uF 10V CE1AMASDL101 CONNECTOR BASE 5P
57. DEFLECTION YOKE CDY M2023F or LLBY00ZQS005 DEFLECTION YOKE LLBYOOZSY007 LLBYOOZSYOO7 CRT A48LRH93X W TCRT190P7002 C P MAGNET JH225 014 04000 009 WEDGE FT 00110W XV10000T4001 WEDGE DB25SR XV10000D9001 Description FRONT CABINET ASSEMBLY L1700RA 201439 FRONT CABINET L1700RA 000510 CONTROL PLATE 1 1700 201389 REAR CABINET ASSEMBLY L1700RA 201440 REAR CABINET L1700RA 0 000511 RATING LABEL L1700RA 406184 POWER L1700RA 406206 BRAND BADGE L1700RA 406280 CORD LA 1814 1 or See Electrical Parts List AC CORD 9707020 See Electrical Parts List TENSION SPRING 0080 0 40808 26WHO006 CRT MOUNTING SCREW 1 42419 8A00083 SPEAKER HOLDER L1400UA 406026 DEGAUSS HOLDER L9800UA 404845 HEAT SINK PFB ASSEMBLY 1140007 See Electrical Parts List HEAT SINK AUDIO See Electrical Parts List HEAT SINK POWER ASSEMBLY L1700UA See Electrical Parts List JACK HOLDER L9304UZ See Electrical Parts List CLOTH L9800UA 95X15XT 0 5 405041 SHIELD PLATE A L1700RA See Electrical Parts List 10 30 1 0 L9814UQ 405137 SCREW 3X8 BIND CHROME See Electrical Parts List SCREW P TIGHT 4X18 BIND HEAD GBMP4180 SCREW TAPPING M4X14 DBU14140 SCREW P TIGHT 3X10 BIND HEAD GBKP3100 SCREW P TIGHT
58. DLZ001N5406 DIODE 155176 7 155176 DIODE RRC04 06L3 QD4Z0ERC0406 SWITCHING DIODE 155133 77 or 907200155133 DIODE 1N5406 NDLZ001N5406 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE RRC04 06L3 QD4ZOERCO406 DIODE 155176 7 155176 DIODE FR104 B NDLZOOOFR104 SWITCHING DIODE 155133 77 or 907200155133 RECTIFIER DIODE 22 02 or QDPZOERA2202 SWITCHING DIODE 1N4148 or NDTZ001N4148 RECTIFIER DIODE 10ELS2 QDQZ0010ELS2 DIODE 155176 7 155176 DIODE FR104 B or NDLZOOOFR104 SWITCHING DIODE 155133 77 or 907200155133 RECTIFIER DIODE ERA22 02 or QDPZOERA2202 SWITCHING DIODE 1N4148 or NDTZ001N4148 RECTIFIER DIODE 10ELS2 QDQZ0010ELS2 DIODE 155176 7 155176 ZENER DIODE MTZJT 7720B QDTBOOMTZJ20 ZENER DIODE MTZJT 775 1B QDTBOMTZJSR1 ZENER DIODE MTZJT 7724B QDTBOOMTZJ24 SWITCHING DIODE 155133 77 or 907200155133 ZENER DIODE MTZJT 776 8B QDTBOMTZJ6R8 SWITCHING DIODE 1N4148 or NDTZ001N4148 SWITCHING DIODE 155133 77 or 907200155133 DIODE 155176 7 155176 SWITCHING DIODE 1 4148 or NDTZ001N4148 SWITCHING DIODE 155133 77 or 907200155133 DIODE 155176 7 155176 SWITCHING DIODE 1 4148 NDTZ001N4148 SWITCHING DIODE 1N4148 T 77 QDTZ001N4148 DIODE 155176 7 155176 ZENER DIODE MTZJT
59. ECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE 69 P d GP642 62641 TP6D1 a o2 o LJ o 72 5 am a L 601 i a 0606 q Fs 209 OL pee lu to f OT j 86 71 me 15604 8 DIDI 2 o o o o 9 0 e O 2 T C608 A gt Loon 2 UJ 2 91 4 5 x 8 o 28 E S 2 A of O 004 5 Lg e i at 19 T gt o o 9 0 80 0681 d 2 15605 1 0635 o o R613 R620 OE O O 3 0 O e 8 250V F601 o 5 DAP d 28 s lg wmm E aM EET F gt Ho A A p T 20 E omy o cn O WE7 e 040 o p ww E 4 1571 am am am am am am am o o_o SHOCK AND PREVENT ELECTRIGARNING fom O 0 ON
60. ECTRICAL PARTS LIST PRODUCT SAFETY NOTE Products marked with a ae Description Part No have special characteristics important to safety ELECTROLYTIC CAP 100iF 10V M CETAMASDLIO Before replacing any of these components read care CERAMIC 100pF 50V CCA1JKTOB101 fully the product safety notice in this service manual ELECTROLYTIC 1004 10 M or CE1AMASTL101 Don t degrade the safety of the product through ELECTROLYTIC CAP 1004F 10V M CE1AMASDL101 improper servicing CERAMIC CAP AX Z 0 014 25 CDA1EZTOF103 ELECTROLYTIC CAP 10uF 50V M or CE1JMASTL100 NOTES ELECTROLYTIC CAP 10uF 50V M CE1JMASDL100 1 that not assigned part numbers are POB not available CERAMIC CAP AX F Z 0 01uF 25V CDA1EZTOF103 2 Tolerance of Capacitors and Resistors are noted CARBON RES 1 6W J 47 RCX6JATZ0473 with the following symbols CERAMIC CAP AX K 0 014F 50V or CA1J103TUO11 0 25 D 40 5 F 41 CERAMIC K 0 014F 16V CDAICKTOY103 2 ELECTROLYTIC CAP 220uF 10V M or CE1AMASTL2 1 2 J 5 ELECTROLYTIC CAP 220uF 10V M CE1AMASDL2 1 20 30 Z 80 20 ELECTROLYTIC 1uF 50V M CE1JMASTL1RO MMA 328 CBA Description MMA 328 CBA Main CBA Consists of the following Part No
61. EMASDLAR7 ELECTROLYTIC CAP 100uF 16V M or CE1CMASTL101 ELECTROLYTIC CAP 47uF 35V M or CE1GMASTL470 ELECTROLYTIC CAP 100uF 16V CE1CMASDL101 ELECTROLYTIC CAP 47uF 35V CE1GMASDL470 CERAMIC CAP 0 01UF F CS or CCG2HMNOF 103 FILM CAP P 0 01uF 50V J or CMA1JJS00103 SAFETY M 0 01uF 250V CCG2EMPOF103 FILM CAP P 0 01uF 50V J or CA1J103MS029 CERAMIC CAP 0 01UF F CS or CCG2HMNOF 103 FILM CAP P 0 014 50 J TV or CMB1JJS00103 SAFETY CAP 0 01uF 250V CCG2EMPOF 103 MYLAR CAP 0 014F 50V 22501035 ELECTROLYTIC CAP 1uF 50V M CE1JMASTL1RO PP CAP 0 01uF 1 6kV J or CT3C103MS039 ELECTROLYTIC CAP 1 50 M or CE1JMASTLO10 CAP 0 01uF 1 6kV J or CBH3CJQ00103 ELECTROLYTIC CAP 14 50 M CE1JMASDL1RO 0 01uF 1 6kV J 103 011 ELECTROLYTIC CAP 14 50 CE1JMASDLO10 CERAMIC CAP LB 1500pF 2kV or CA3D152KG004 ELECTROLYTIC CAP 1001 160 M CE2CMZPTL101 CERAMIC BN 1500pF 2kV or CCD3DKA0B152 ELECTROLYTIC CAP 10 50 M CE1JMASTL100 CERAMIC CAP 1500pF 2kV CA3D152PAN04 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 ELECTROLYTIC CAP 14F 160V M CE2CMASTL1RO 13 2 ELECTROLYTIC CAP 1000uF 35V M or CE1GMZNTL102 L1700EL Description ELECTROLYTIC C
62. ES 1 6W J 27kQ RCX6JATZ0273 METAL OXIDE FILM RES 1W J 5 6 Q or RNO15R6ZU001 CARBON RES 1 4W J 33kO or 20333 METAL RESISTOR 1W J 5 6 or RNO15R6UB001 CARBON RES 1 6W J 33kO RCX6JATZ0333 METAL OXIDE FILM RES 1W J 5 6 Q RNO15R6DP003 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 10 or RCX4JATZ0100 CARBON RES 1 4W J 470 Q or 20471 CARBON RES 1 6W J 10 RCX6JATZ0100 CARBON RES 1 6W J 470 Q RCX6JATZ0471 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 CARBON RES 1 4W J 5 6kO or 20562 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 6W J 5 6kQ RCX6JATZ0562 CARBON RES 1 4W J 10 RCX4JATZ0103 METAL OXIDE FILM RES 1W J 82kQ or RNO1823KE009 CARBON RES 1 6W J 10 RCX6JATZ0103 METAL OXIDE FILM RES 1W J 82kQ or RN01823ZU001 CARBON RES 1 4W J 75 or RCX4JATZ0750 METAL RES 1W J 82kQ or 018230 001 CARBON RES 1 6W J 75 RCX6JATZ0750 METAL OXIDE FILM RES 1W J 82kQ RNO1823DP003 CARBON RES 1 4W J 47kQ or RCX4JATZ0473 CARBON RES 1 4W J 15 or 20153 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 47 or 20473 CARBON RES 1 4W J 15 20153 CARBON RES 1 6W J 47 RCX6JATZ0473 CARBON RES
63. ES 1 6W J 27kQ RCX6JATZ0273 METAL RESISTOR 1W J 22 or RNO1220UB001 CARBON RES 1 4W J 15 or 20153 METAL OXIDE FILM RES 1W J 22 012200 003 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 100 or RCX4JATZO101 CARBON RES 1 4W J 1 8kO or RCX4JATZ0182 CARBON RES 1 6W J 100 RCX6JATZO101 CARBON RES 1 6W J 1 8kO RCX6JATZ0182 CARBON RES 1 4W J 120 Q or RCX4JATZO121 CARBON RES 1 4W J 680 Q or RCX4JATZ0681 CARBON RES 1 6W J 120 RCX6JATZO121 CARBON RES 1 6W J 680 Q RCX6JATZ0681 FIXED METAL OXIDE FILM RES 1W J 18kQ or RNO1183KE007 CARBON RES 1 4W J 15 or 20153 METAL OXIDE FILM RES 1W J 18kQ or RNO1183ZU001 CARBON RES 1 6W J 15kQ RCX6JATZ0153 METAL RESISTOR 1W J 18kQ or RNO1183UB001 CARBON RES 1 4W J 15 or 20153 METAL OXIDE FILM RES 1W J 18kQ RNO1183DP003 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 68 or RCX4JATZ0683 CARBON RES 1 4W J 470 or 20474 CARBON RES 1 6W J 68 RCX6JATZ0683 CARBON RES 1 6W J 470 RCX6JATZ0474 CARBON RES 1 4W J 68 or RCX4JATZ0683 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 68 RCX6JATZ0683 CARBON RES 1 4W J 27 or RCX4JATZ0273 METAL OXIDE FILM RES 1W J 5 6 Q or RNO15R6KE009 CARBON R
64. Enter the Service mode See page 5 1 3 Receive the Monoscope Pattern 4 Press 9 button on the Service remote control unit and select V S mode Display changes V S and V P cyclically when 9 button is pressed 5 Press CH A V buttons on the Service remote control unit so that the monoscope pattern will be 90 596 of display size and the circle is round 6 Turn the power off and on again Main power button on the TV unit 10 V Position Adjustment Purpose To obtain correct vertical width of screen image Symptom of misadjustment If V Position is incorrect vertical height of image on the screen may not be properly displayed Test Point Adj Point Input Screen Control CH A buttons Mode 90 5 Monoscope Note Use Service remote control unit 1 Operate the unit for at least 20 minutes 2 Enter the Service Mode See page 5 1 3 Receive the Monoscope Pattern 4 Press 9 button on the Service remote control unit and select mode Display change V S cyclically when 9 button is pressed 5 Press CH A V buttons on the Service remote control unit so that the top and bottom of the monoscope pattern will be equal of each other 6 Turn the Power off and on again Main power button on the TV unit 11 H Position Adjustment Purpose To obtain correct horizontal position of scre
65. GMASDL470 DIODE 155176 7 155176 ELECTROLYTIC CAP 470uF 25V CE1EMASTL471 13 3 SWITCHING DIODE 155133 77 or 907200155133 L1700EL Description SWITCHING DIODE 1N4148 or Part No NDTZ001N4148 Description SWITCHING DIODE 155133 77 or 907200155133 DIODE 155176 7 155176 SWITCHING DIODE 1N4148 NDTZ001N4148 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 DIODE 155176 7 155176 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 ZENER DIODE MTZJT 7733B QDTBOOMTZJ33 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 ZENER DIODE MTZJT 776 8B QDTBOMTZJ6R8 DIODE FR104 B or NDLZOOOFR104 DIODE FR154 or NDLZOOOFR154 RECTIFIER DIODE ERA22 02 or QDPZOERA2202 FAST RECOVERY DIODE ERB44 02 QDPZOERB4402 RECTIFIER DIODE 10ELS2 QDQZ0010ELS2 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 155133 77 or 907200155133 SWITCHING DIODE 14148 NDTZ001N4148 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE 155176 7 155176 DIODE 155176 7 155176 SWITCHING DIODE 155133 77 or 907200155133 ZENER DIODE MTZJT 7720B QDTBOOMTZJ20 SWITCHING DIODE 1N4148 or NDTZ001N4148 DIODE FR104 B or NDLZOOOFR104 DIODE 155176 7 155176 RECTIFIER DIODE ERA22 02 or QDPZOERA2202 DIODE 1ZC33 or QDQZ0001ZC33 RECTIFIER DIODE 10ELS2 QDQZ
66. Hot air Flat Pack IC Desoldering Machine Masking Tape Tweezers P s Fig S 1 2 Flat Pack IC SFTY 08 With Soldering 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 Flat Pack IC Desoldering Braid Fig S 1 3 2 Lift each lead of the flat pack IC upward one by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 Soldering Iron 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweez ers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affix the wire to a workbench or solid mounting point as shown in Fig S 1 5 3 While heating the pins using a fine tip soldering iron or hot air blower pull up the wire as the solder melts So as to lift the IC leads from the CBA contact pads as shown in Fig S 1 5 4 Bottom of the flat pack IC is fixed with
67. L 2 2 2 22 J 2 72 CLN802 MAIN CBA CN802 FLYBACK TRANSFORMER WH301A AC601 AC CORD L1700DC ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note CBA is abbreviation for Circuit Board Assem bly NOTE Electrical adjustments are required after replacing circuit components and certain mechanical parts It is important to perform these adjustments only after all repairs and replacements have been com pleted Also do not attempt these adjustments unless the proper equipment is available Test Equipment Required 1 NTSC Pattern Generator Color Bar W White Window Red Color Dot Pattern Gray Scale Monoscope Multi Burst 2 DC Voltmeter 3 Oscilloscope Dual trace with 10 1 probe V Range 0 001 50V Div F Range DC AC 60MHz 4 Plastic Tip Driver 5 Remote control unit Part No NO121UD or NO134UD 6 DC power supply 13 2V 5A How to make Service remote control unit 1 Prepare normal remote control unit Part No NO121UD or NO134UD Remove Screws from the back lid Fig 1 1 2 Added J1 Jumper Wire to the remote control CBA Fig 1 2 REMOTE CONTROL UNIT Fig 1 1 REMOTE CONTROL CBA Fig 1 2 How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn the power on Use main power on the TV unit 3 Press SLEEP button on the service remote control unit Version of micro computer will display on the CRT
68. M CE1JMASTL100 SWITCHING DIODE 155133 77 or 907200155133 ELECTROLYTIC CAP 101 50 CE1JMASDL100 SWITCHING DIODE 1N4148 or NDTZ001N4148 CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 DIODE 155176 7 155176 CERAMIC CAP AX X 3300pF 16V CDA1CKTOX332 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 FILM CAP P 0 1uF 50V J or CMA1JJS00104 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 FILM CAP P 0 1uF 50V J or CA1J104MS029 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 FILM CAP P 0 14F 50V J TV or CMB1JJS00104 ZENER DIODE MTZJT 779 1B QDTBOMTZJ9R1 MYLAR CAP 0 1uF 50V K 22501048 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 FILM CAP P 0 1uF 50V J or CMA1JJS001 04 ZENER DIODE MTZJT 779 1B QDTBOMTZJ9R1 FILM CAP P J or CA1J104MS029 ZENER DIODE MTZJT 778 2A QDTAOMTZJ8R2 FILM CAP P 0 14F 50V J TV or CMB1JJS00104 SWITCHING DIODE 155133 77 or 907200155133 MYLAR 0 1uF 50V 22501045 SWITCHING DIODE 14148 or NDTZ001N4148 ELECTROLYTIC CAP 10uF 50V M or CE1JMASTL100 DIODE 155176 7 155176 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 SWITCHING DIODE 155133 77 or 907200155133 ELECTROLYTIC CAP 47uF 35V M or CE1GMASTL470 SWITCHING DIODE 1N4148 or NDTZ001N4148 ELECTROLYTIC CAP 47uF 35V CE1
69. PE2 QQS102SC1815 IC MEMORY BR24C04F W QSMBAOSRMO004 TRANSISTOR 2SC2785 F QQSF02SC2785 IC CHROMA IF 1 CHIP M61208FP 61 QSZBAORMBOO6 TRANSISTOR 2SC2785 H or QQSHO02SC2785 VERTICAL OUTPUT IC LA78040A or QSBBAOSSY003 TRANSISTOR 28C2785 J or QQSJO2SC2785 VERTICAL OUTPUT IC AN5522 QSZBAOSMS002 TRANSISTOR KTC3199 GR or NQS10KTC3199 PHOTO COUPLER LTV817MAF or NPEALTV817MF TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 PHOTO COUPLER LTV817MBF NPEBLTV817MF TRANSISTOR 2SC3331 T AANP or 25 3331 2 IC AF POWER LA4285 QSZBAOSSY002 TRANSISTOR 2SC3331 U AANP or 25 333102 IC AF POWER LA4285 QSZBAOSSY002 TRANSISTOR 2SC1815 GR TPE2 995102561815 COILS INDUCTOR 22uH K 5FT or LLARKBSTU220 INDUCTOR 22uH K 5FT LLARKDSKA220 INDUCTOR 1 24H J 26T or LLAXJATTU1R2 INDUCTOR 1 24H K 26T LLAXKDTKA1R2 INDUCTOR 22uH K 5FT or LLARKBSTU220 INDUCTOR 22uH K 5FT LLARKDSKA220 INDUCTOR 12 1H J 26T or LLAXJATTU120 INDUCTOR 12 26 LLAXKDTKA120 INDUCTOR 12 1H J 26T or LLAXJATTU120 INDUCTOR 12 26 LLAXKDTKA120 INDUCTOR 1 54H J 26T or LLAXJATTU1R5 INDUCTOR 1 54H K 26T LLAXKDTKA1R5 PCB JUMPER D0 6 P5 0 JW5 0T PCB JUMPER D0 6 P5 0 JW5 0T INDUCTOR 33 1H J 26T or LLAXJATTU330 INDUCTOR 26 LLAXKDTKA330
70. RESONATOR KBR 8 0MKC or FY0805PKC002 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CERAMIC RESONATOR CSTS0800MG03 or 805 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CERAMIC RESONATOR ZTT 8 00MHz or FYO805PLNOO1 CARBON RES 1 4W J 33 or RCX4JATZ0330 CERAMIC RESONATOR FCR8 0MC FY0805PTE001 CARBON RES 1 6W J 33 RCX6JATZ0330 XTAL 4 433619MHz Description CRT CBA Consists of the following FXC445LNL002 Part No CARBON RES 1 4W J 33 or RCX4JATZ0330 CARBON RES 1 6W J 33 RCX6JATZ0330 CARBON RES 1 4W J 33 or RCX4JATZ0330 CARBON RES 1 6W J 33 RCX6JATZ0330 CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 CAPACITORS CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 CERAMIC CAP AX B K 270pF 50V CCA1JKTOB271 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 CERAMIC CAP AX B K 270pF 50V CCA1JKTOB271 CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 CERAMIC CAP AX B K 270pF 50V CCA1JKTOB271 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 ELECTROLYTIC CAP 47 16 M CE1CMASTL470 CARBON RES 1 4W J 470 or RCX4JATZ0471 ELECTROLYTIC CAP 47uF 16V CE1CMASDL470 CARBON RES 1 6W J 470 RCX6JATZ0471 CERAMIC CAP 1000 2 CCD3DKD0B102 CARBON RES 1 4W J 470 or RCX4JATZ0471
71. S 1 4W J 12 or 20120 METAL OXIDE FILM RES 1W J 120 Q or 011212 001 CARBON RES 1 6W J 122 RCX6JATZO120 METAL RESISTOR 1W J 120 or 011210 001 CARBON RES 1 4W J 560 Q or RCXAJATZO561 METAL OXIDE FILM RES 1W J 120 RNO1121DP003 CARBON RES 1 6W J 560 Q RCX6JATZ0561 METAL OXIDE FILM RES 1W J 120 Q or RNO1121KE009 CARBON RES 1 4W J 1 or 20102 METAL OXIDE FILM RES 1W J 120 or RNO1121ZU001 CARBON RES 1 6W J 1kQ RCX6JATZ0102 METAL RESISTOR 1W J 120 or 011210 001 PCB JUMPER D0 6 P5 0 JW5 0T METAL OXIDE FILM RES 1W J 120 RNO1121DP003 FIXED METAL OXIDE FILM RES 2W J 2 2 or RNO2JZQZ02R2 CEMENT RES 5W K 0 33 Q or RWO5R33DP005 FIXED METAL OXIDE FILM RES 2W J 2 2 or RNO2JZPZ02R2 CEMENT RESISTOR 5W J 0 33 Q or RWO05R33PG001 METAL OXIDE FILM RES 2W J 2 2 or RNO22R2ZUO001 CEMENT RESISTOR SQZ05SR33J RWOSRS3Y4001 FIXED METAL OXIDE FILM RES 2W J 3 9 or RN02JZQZO3R9 CARBON RES 1 4W J 1kQ or RCX4JATZ0102 FIXED METAL OXIDE FILM RES 2W J 3 9 Q or RNO2JZPZ03R9 CARBON RES 1 6W J 1 RCX6JATZ0102 METAL OXIDE FILM RES 2W J 390 RNO23R9ZUO01 CARBON RES 1 4W J 330 or RCX4JATZ0331 CARBON RES 1 4W J 1 or 20102 CARBON RES 1 6W J 330 RCX6JATZ0331 CARBON RES 1 6W J 1kQ RCX6JA
72. S 1 4W J 1 2 or 201 2 CARBON RES 1 4W J 100 or RCX4JATZ0104 CARBON RES 1 6W J 1 2 Q RCX6JATZO1R2 CARBON RES 1 6W J 100kQ RCX6JATZ0104 CARBON RES 1 4W J 3 9 RCX4JATZO3R9 CARBON RES 1 4W J 3 3kO or RCX4JATZ0332 CARBON RES 1 6W J 3 9 Q RCX6JATZO3R9 CARBON RES 1 6W J 3 3kO RCX6JATZ0332 CARBON RES 1 4W J 1 or 20102 CARBON RES 1 4W J 8 2kO RCX4JATZ0822 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 6W J 8 2kO RCX6JATZ0822 CARBON RES 1 4W J 1kQ or 20102 CARBON RES 1 4W J 47 or RCX4JATZ0473 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 CARBON RES 1 4W J 15 or RCX4JATZ0153 CARBON RES 1 6W J 4 7kQ RCX6JATZ0472 CARBON RES 1 6W J 15kQ RCX6JATZ0153 CARBON RES 1 4W J 470 Q or 20471 CEMENT RES 5W 1 2 Q or RW051R2DP005 CARBON RES 1 6W J 470 Q RCX6JATZ0471 CEMENT RESISTOR 5W 1 2 RW051R2PG001 CARBON RES 1 4W J 2 7kQ or RCX4JATZ0272 CEMENT RESISTOR SQZ05S1R2J 051 2 4001 CARBON RES 1 6W J 2 7kQ RCX6JATZ0272 CARBON RES 1 4W J 1 5M or RCX4JATZ0155 CARBON RES 1 4W J 22 or 20223 RES 1 6W J 1 5 RCX6JATZ0155 CARBON RES 1 6W J 22
73. SDL100 LED LAMP 333HT F45 50K or 45 ELECTROLYTIC CAP 10uF 50V M CE1JMASTL100 LED LAMP 333HT F45 50L or NPWL333HTF45 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 LED LAMP 333HT F45 50M NPWM333HTF45 ELECTROLYTIC CAP 100uF 25V or CE1EMASTL101 ZENER DIODE MTZJT 7715B QDTBOOMTZJ15 ELECTROLYTIC CAP 100uF 25V CE1EMASDL101 PCB JUMPER D0 6 P5 0 JW5 0T CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 PCB JUMPER D0 6 P5 0 JW5 0T CERAMIC CAP AX X K 3300pF 16V CDA1CKTOX332 PCB JUMPER D0 6 P5 0 JW5 0T CERAMIC CAP AX B K 330pF 50V CCA1JKTOBS31 PCB JUMPER D0 6 P5 0 JW5 0T CERAMIC 330pF 50V CCA1JKTOB331 SWITCHING DIODE 155133 77 or 907200155133 ELECTROLYTIC CAP 220uF 25V 1 221 SWITCHING DIODE 14148 NDTZ001N4148 ELECTROLYTIC CAP 2204 25 M CE1EMASDL221 DIODE 155176 7 155176 ELECTROLYTIC CAP 220uF 25V CE1EMASTL221 ZENER DIODE MTZJT 774 7B QDTBOMTZJ4R7 ELECTROLYTIC CAP 2204 25 M CE1EMASDL221 CARBON RES 1 4W J 2 2kO or RCX4JATZ0222 ELECTROLYTIC CAP 10uF 50V M CE1JMASTL100 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 ELECTROLYTIC CAP 10uF 50V CE1JMASDL100 ZENER DIODE MTZJT 778 2B QDTBOMTZJ8R2 ELECTROLYTIC CAP 10uF 50V
74. TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 CARBON RES 1 4W J 39kO or RCX4JATZ0393 TRANSISTOR 2 2120 2 or QQS002S8C2120 CARBON RES 1 6W J 39kQ RCX6JATZ0393 TRANSISTOR 2SC2120 Y TPE2 or QQSYO2SC2120 CARBON RES 1 4W J 4 7 or RCX4JATZ0472 TRANSISTOR KTC3203 Y NQSYOKTC3203 CARBON RES 1 6W J 4 7kQ RCX6JATZ0472 TRANSISTOR 2 2120 2 or QQSO02SC2120 PCB JUMPER D0 6 P5 0 JW5 0T TRANSISTOR 25 2120 2 or QQSYO2SC2120 PCB JUMPER D0 6 P5 0 JW5 0T TRANSISTOR KTC3203 Y NQSYOKTC3203 CARBON RES 1 4W J 1kQ or RCX4JATZ0102 TRANSISTOR 2SC2785 F or QQSF02SC2785 CARBON RES 1 6W J 1 RCX6JATZ0102 TRANSISTOR 2SC2785 H or QQSH02SC2785 CARBON RES 1 4W J 1kQ or 20102 TRANSISTOR 28C2785 J or QQSJ02SC2785 CARBON RES 1 6W J 1 RCX6JATZ0102 TRANSISTOR KTC3199 GR or NQS10KTC3199 CARBON RES 1 4W J 22 or RCX4JATZ0223 TRANSISTOR KTC3198GR TO 92 or NQS40KTC3198 CARBON RES 1 6W J 22kQ RCX6JATZ0223 TRANSISTOR 2SC3331 T AANP or 25 3331 2 CARBON RES 1 4W J 6 8 RCX4JATZ0682 TRANSISTOR 2SC3331 U AANP or 25 333102 CARBON RES 1 6W J 6 8kO RCX6JATZ0682 TRANSISTOR 2SC1815 GR TPE2 QQS102SC1815 CARBON RES 1 4W J 6 8kO or RCX4JATZ0682 TRANSISTOR 2SC2785 F or
75. TZ0102 CARBON RES 1 4W J 100 Q or RCX4JATZO101 CARBON RES 1 4W J 100 or 20104 CARBON RES 1 6W J 100 RCX6JATZO101 CARBON RES 1 6W J 100kQ RCX6JATZ0104 CARBON RES 1 4W J 47 Q or RCX4JATZ0470 CARBON RES 1 4W J 39kO or 20393 CARBON RES 1 6W J 47 RCX6JATZ0470 CARBON RES 1 6W J 39kQ RCX6JATZ0393 CARBON RES 1 4W J 39 or RCX4JATZ0390 CARBON RES 1 4W J 39kO or 20393 CARBON RES 1 6W J 39 RCX6JATZ0390 CARBON RES 1 6W J 39kQ RCX6JATZ0393 CARBON RES 1 4W J 1kQ or RCX4JATZ0102 CARBON RES 1 4W J 82kO or 20823 CARBON RES 1 6W J 1 RCX6JATZ0102 CARBON RES 1 6W J 82kQ RCX6JATZ0823 13 8 PCB JUMPER D0 6 P5 0 JW5 0T L1700EL Description CARBON RES 1 4W J 1M Q or Part No RCX4JATZ0105 Description CARBON RES 1 6W J RCX6JATZ0332 CARBON RES 1 6W J 1MQ RCX6JATZ0105 CARBON RES 1 4W J 3 3kQ or RCX4JATZ0332 CARBON RES 1 4W J 27 or RCX4JATZ0270 CARBON RES 1 6W J 3 3kQ RCX6JATZ0332 CARBON RES 1 6W J 27 RCX6JATZ0270 CARBON RES 1 4W J 100kQ or RCX4JATZ0104 CARBON RES 1 4W J 1M Q or 20105 CARBON RES 1 6W J 100kQ RCX6JATZ0104 CARBON RES 1 6W J 1MQ RCX6JATZ0105 CARBON RES 1 4W J 10 RCX4JATZ0103 CARBON RES 1 4W J 1M Q or RC
76. TZ0104 TACT SWITCH SKQSAB or SST0101AL038 CARBON RES 1 6W J 100kQ RCX6JATZ0104 TACT SWITCH 0612 or 55 0101 003 CARBON RES 1 4W J 1 or 20102 SWITCH SKHHAM SST0101AL029 CARBON RES 1 6W J 1kQ RCX6JATZ0102 TACT SWITCH SKQSAB or SST0101AL038 CARBON RES 1 4W J 8 2kO or RCX4JATZ0822 TACT SWITCH 0612 or 55 0101 003 CARBON RES 1 6W J 8 2kO RCX6JATZ0822 TACT SWITCH SKHHAM SST0101AL029 CARBON RES 1 4W J 2 7kQ or RCX4JATZ0272 TACT SWITCH SKQSAB or SST0101AL038 CARBON RES 1 6W J 2 7kQ RCX6JATZ0272 TACT SWITCH 0612 or 55 0101 003 CARBON RES 1 4W J 2 7KQ or RCX4JATZ0272 TACT SWITCH SKHHAM SST0101AL029 CARBON RES 1 6W J 2 7kQ RCX6JATZ0272 TACT SWITCH SKQSAB or SST0101AL038 CARBON RES 1 4W J 1 or RCX4JATZ0102 TACT SWITCH 0612 or 55 0101 003 CARBON RES 1 6W J 1kQ RCX6JATZ0102 TACT SWITCH SKHHAM SST0101AL029 CARBON RES 1 4W J 47 or RCX4JATZ0470 TACT SWITCH SKQSAB or SST0101AL038 CARBON RES 1 6W J 47 RCX6JATZ0470 TACT SWITCH 0612 or 55 0101 003 CARBON RES 1 4W J 47 Q or RCX4JATZ0470 TACT SWITCH SKHHAM SST0101AL029 CARBON RES 1 6W J 47 RCX6JATZ0470 POWER SWITCH SDKEA30100 SPPOASZALOO1 CARBON RES 1
77. VXCLOBOS 86 006 METAL OXIDE FILM RES 1W J 15kQ RNO01153DP003 FLYBACK TRANSFORMER JF0501 2409 or LTFOOCPXB021 FIXED METAL OXIDE FILM RES 1W J 15kQ or RNO1153KE007 FLYBACK TRANS 5 21 26025 LTFOOCPS2027 METAL OXIDE FILM RES 1W J 15kQ or RNO1153ZU001 HORIZONTAL DRIVE TRANS LP2 004 5004 METAL RESISTOR 1W J 15 RNO1153UB001 SWITCHING TRANS KD 01709 or LTTOOEPKTO74 METAL OXIDE FILM RES 1W J 15kQ RNO1153DP003 SWITCHING TRANS SA 01017 LTTOOEPSA102 FIXED METAL OXIDE FILM RES 1W J 15kQ or RNO1153KE007 PCB JUMPER DO 6 P10 0 JW10 0T METAL OXIDE FILM RES 1W J 15kQ or RNO1153ZU001 PCB JUMPER DO 6 P10 0 JW10 0T METAL RESISTOR 1W J 15kQ or RNO1153UB001 PCB JUMPER 00 6 10 0 JW10 0T METAL OXIDE FILM RES 1W J 15kQ RNO1153DP003 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 1 5 or RCX4JATZ0152 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 6W J 1 5 RCX6JATZ0152 PCB JUMPER DO 6 P12 5 JW12 5T CARBON RES 1 4W J 1 5 or RCX4JATZ0152 TUNER UNIT UVE25 EW65D UTUNPSDMMOOS3 CARBON RES 1 6W J 1 5kO RCX6JATZ0152 CARBON 10 B or VRCB103KA011 CARBON RES 1 4W J 1 5 or RCX4JATZ0152 CARBON 10 B VRCB103HH014 CARBON RES 1 6W J 1 5 RCX6JATZ0152 CERAMIC
78. X4JATZ0105 CARBON RES 1 6W J 10k RCX6JATZ0103 CARBON RES 1 6W J 1MQ RCX6JATZ0105 CARBON RES 1 4W J 68kQ or RCX4JATZ0683 CARBON RES 1 4W J 56 Q or 20560 CARBON RES 1 6W J 68 RCX6JATZ0683 CARBON RES 1 6W J 56 RCX6JATZ0560 CARBON RES 1 4W J 47kQ or RCX4JATZ0473 CARBON RES 1 4W J 470 Q or 20471 CARBON RES 1 6W J 47 RCX6JATZ0473 CARBON RES 1 6W J 470 RCX6JATZ0471 CARBON RES 1 4W J 2 2kQ or RCX4JATZ0222 CARBON RES 1 4W J 47 or 20473 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 CARBON RES 1 6W J 47kQ RCX6JATZ0473 CARBON RES 1 4W J 10 or RCX4JATZ0100 CARBON RES 1 4W J 330 Q or RCX4JATZ0331 CARBON RES 1 6W J 10 RCX6JATZ0100 CARBON RES 1 6W J 330 Q RCX6JATZ0331 FIXED METAL OXIDE FILM RES 1W J 22 Q or RNO1220KE007 FIXED METAL OXIDE FILM RES 1W J 18kQ or RNO1183KE007 METAL OXIDE FILM RES 1W J 22 O or RNO1220ZU001 METAL OXIDE FILM RES 1W J 18kQ or RNO1183ZU001 METAL RESISTOR 1W J 22 or RNO1220UB001 METAL RESISTOR 1W J 18 or RNO1183UB001 METAL OXIDE FILM RES 1W J 220 012200 003 METAL OXIDE FILM RES 1W J 18 RNO1183DP003 FIXED METAL OXIDE FILM RES 1W J 22 or RNO1220KE007 CARBON RES 1 4W 27 or RCX4JATZ0273 METAL OXIDE FILM RES 1W J 22 Q or RNO1220ZU001 CARBON R
79. Z0222 METAL OXIDE FILM RES 1W J 0 82 RNO1R82DP003 CARBON RES 1 6W J 2 2kO RCX6JATZ0222 METAL OXIDE FILM RES 1W J 0 82 or RNO1R82KE009 CARBON RES 1 4W J 120kQ or RCX4JATZ0124 METAL OXIDE FILM RES 1W J 0 82 or RNO1R82ZU001 CARBON RES 1 6W J 120 RCX6JATZ0124 METAL RES 1W J 0 82 or RNO1R82UB001 CARBON RES 1 4W J 82kO or 20823 METAL OXIDE FILM RES 1W J 0 82 RNO1R82DP003 CARBON RES 1 6W J 82kQ RCX6JATZ0823 PCB JUMPER D0 6 P5 0 JW5 0T CARBON RES 1 4W J 82kO or 20823 CARBON RES 1 4W J 47 or RCX4JATZ0470 CARBON RES 1 6W J 82kO RCX6JATZ0823 CARBON RES 1 6W J 47 RCX6JATZ0470 CARBON RES 1 4W J 120kQ or RCX4JATZ0124 CARBON RES 1 4W J 47 Q or RCX4JATZ0470 CARBON RES 1 6W J 120 RCX6JATZ0124 CARBON RES 1 6W J 47 RCX6JATZ0470 CARBON RES 1 4W J 1 or 20102 CARBON RES 1 4W 82 RCX4JATZ0823 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 6W J 82kQ RCX6JATZ0823 CARBON RES 1 4W J 1 or 20102 CARBON RES 1 4W 22 RCX4JATZ0223 CARBON RES 1 6W J 1kQ RCX6JATZ0102 CARBON RES 1 6W J 22kQ RCX6JATZ0223 CARBON RES 1 4W J 100kQ or 20104 CARBON RES 1 6W J 100kQ RCX6JATZ0104 SWITCHES CARBON RES 1 4W J 100 or RCX4JA
80. al and for reference only Be sure to confirm the precise values 2 4 SFTYP 01 STANDARD NOTES FOR SERVICING Circuit Board Indications a The output pin of the 3 pin Regulator ICs is indicated as shown Bottom View 859 b For other ICs pin 1 and every fifth pin are indicated as shown Top View 5 LI 10 c The 1st pin of every male connector is indicated as shown Pin 1 OKARA A How to Remove Install Flat Pack IC 1 Removal With Hot Air Flat Pack IC Desoldering Machine 1 Prepare the hot air flat pack IC desoldering ma chine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweez ers Fig S 1 6 Caution 1 Do not supply hot air to the chip parts around the flat pack IC for over 6 seconds because damage to the chip parts may occur Put masking tape around the flat pack IC to protect other parts from damage Fig S 1 2 2 The flat pack IC on the CBA is affixed with glue so be careful not to break or damage the foil of each pin or the solder lands under the IC when removing it
81. der to maintain such compli ance it is equally important to implement the follow ing precautions when a set is being serviced SFTYP 01 Precautions during Servicing A Parts identified by the A symbol are critical for safety Replace only with part number specified addition to safety other parts and assemblies are specified for conformance with regulations applying to spurious radiation These must also be replaced only with specified replacements Examples RF converters RF cables noise block ing capacitors and noise blocking filters etc C Use specified internal wiring Note especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially Insulation Tape PVC tubing Spacers 1 2 3 4 E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before soldering Insulators for transistors Observe that the wires do not contact heat produc ing parts heatsinks oxide metal film resistors fus ible resistors etc Check that replaced wires do not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it 1 Also check areas surrounding repaired locations J Use care that foreign objects screws solde
82. ed to indicate a test point with no test pin Used to indicate a test point with a test pin 7 2 SC PAL 117005 A2 p65 1 3 Schematic Diagram MAIN BA 2 8716 1 120K lt I IF SIGNAL VI NAL 42 AUDIO SIGNAL 0702 155133 8705 1 8 4 100 2 8 0 2 9 Oe L g E 4 BS 4704 o V IN A QUTAl A OUT4AI re A QUT R 100K 3300 A IN L A IN R 4 732 3300 D gt bz d m KG K K R734 J1 UVE25 EW65D F1 33V QI B 3 FACTORY CONTINUE MAIN 3 3 SUPPLY V GND oo TW ow On AG FILTERS PUDE LIMIT 24 04 105 0104 D103 R126 4 7K oso amp KO 18104 18105 R108 6 BK 1 6 BK WIRE 1 PROT 0101 TL 4214M1 STANDBY
83. en image Symptom of Misadjustment If H Position is incorrect horizontal position of image on the screen may not be properly displayed Test Point Adj Point Input Screen Control CH A buttons H P Mode M EQ Monoscope Note Use Service remote control unit Monoscope Spec 90 5 1 Operate the unit at least 20 minutes 2 Enter the Service mode See page 5 1 3 Receive the Monoscope Pattern 4 Press 8 button on the remote control unit and select H P mode 5 Press CH A V buttons on the Service remote control unit so that the monoscope pattern will be 90 5 of display size and the circle is round 6 Turn the Power off and on again Main power button on the TV unit L1700EA 12 Cut off Adjustment Purpose To adjust the beam current of R G B and screen voltage Symptom of Misadjustment White color may be red dish greenish or bluish Adj Point Screen Control CH A buttons M EQ Test Point Input Black Raster Spec See Reference Pattern Generator below Figure PATTERN GENERATOR RF INPUT Note Screen Control FBT Main CBA F B T Fly Back Transformer Use Service remote control unit 1 Degauss the CRT and allow CRT to operate for 20 minutes before starting the alignment 2 Input the Black Raster Signal from RF Input 3 Enter the Service mode See page 5 1
84. er supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail A SW601 POWER F601 A 1602 A601 4 0AH 250V AC601 AC CORD LINE A L691 FILTER A D605 D608 FILTER DEGAUSSING BRIDGE RECTIFI CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE 4A 125V FUSE NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal 1 TO PIN26 OF IC101 TP601 B PROTECT2 TO PIN 27 OF IC101 ER COIL 0 56 91 Ho A 9601 SWITCHING 9602 LIMITER Q673 CONTROL CONTROL o Q102 45V SWITCHING gt o P ON 5V 45V CTRL2 o AL 33V FROM PIN 41 10333 t Q651 SWITCHING 4 1 601 ERROR VOLTAGE per Ha L 9 P ON 8V 8V CTRL L P ON 5V 5 SWITCHING 5V CTRL I o P ON 5V
85. exceeds specified limits check each component specified on the chassis schematic and take corrective action Read and comply with all caution and safety related notes on or inside the receiver cabinet on the re ceiver chassis or on the picture tube 3 Design Alteration Warning Do not alter or add to the mechanical or electrical design of this TV receiver Design alterations and additions includ ing but not limited to circuit modifications and the addition of items such as auxiliary audio and or video output connections might alter the safety characteristics of this receiver and create a hazard to the user Any design alterations or additions will void the manufacturer s warranty and may make you the servicer responsible for personal injury or property damage resulting therefrom 4 Picture Tube Implosion Protection Warning The picture tube in this receiver employs integral implosion protection For continued implosion pro tection replace the picture tube only with one of the same type number Do not remove install or other wise handle the picture tube in any manner without first putting on shatterproof goggles equipped with side shields People not so equipped must be kept safely away while picture tubes are handled Keep the picture tube away from your Do not handle the picture tube by its neck Some in line picture tubes are equipped with a permanently attached deflection yoke because of potential hazard
86. he AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail 3 Note 1 Do not use the part number shown on the drawings for ordering The correct part number is shown in the parts list and may be slightly different or amended since the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Wire Connectors 1 Prefix symbol CN means connector can disconnect and reconnect 2 Prefix symbol CL means wire solder holes of the PCB wire is soldered directly 5 Note Mark is a leadless chip component 6 Voltage indications on the schematics are as shown below Plug the TV power cord into a standard AC outlet q 0 5 0 4 Power mode 3 0 lt Power mode Unit Volts Voltage Indicates that the voltage is not consistent here 7 How to read converged lines 1 D3 t Distinction Area Line Number 1 to 3 digits 32 Examples 1 1 1 03 means that line number 1 goes to area 2 1 B1 means that line number 1 goes to area B1 1 8 Test Point Information Indicates a test point with a jumper wire across a hole in the Used to indicate a test point with a component lead on foil side e Us
87. low the steps in reverse order These numbers are also used as the Identification location No of parts in figures 2 Parts to be removed or installed 2 Fig No showing procedure of part location Identification of part to be removed unhooked un locked released unplugged unclamped or desoldered S Screw P Spring L Locking Tab CN Con nector Unhook Unlock Release Unplug or Desolder 2 S 2 two Screws S 2 Refer to the following Reference Notes in the Table Reference Notes in the Table 1 Removal of the Rear Cabinet Remove screws 5 S 1 and S 3 then slide the Rear Cabinet back ward 2 Removal of the CRT CBA Disconnect CN501 then pull the CRT CBA backward 3 Removal of the Main CBA Disconnect CN571 on the Main CBA then slide the Main CBA backward Caution Discharge the Anode Lead of the CRT with the CRT Ground Wire before removing the Anode Cap 4 Removal of the CRT Remove screws 4 S 2 and Anode Cap then slide the CRT backward L1700DC Front Cabinet 5 4 5 3 5 1 1 Rear Cabinet Degauss Holder CRT Ground Wire 44 lt AX 54 1 Rear Cabinet 7 L4 Front Cabinet Front Cabinet 4 2 L1700DC TV Cable Wiring Diagram L691 DEGAUSSING COI
88. ls and surround ing metallic parts See Fig 1 Table 1 Ratings for selected area AC Line Voltage Clearance Distance d 97 3mm d 110 to 240 V gt mmid Note This table is unofficial and for reference only Be sure to confirm the precise values 2 Leakage Current Test Confirm the specified or lower leakage current be tween B earth ground power cord plug prongs and externally exposed accessible parts RF terminals an tenna terminals video and audio input and output ter minals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and following table Table 2 Leakage current ratings for selected areas Chassis or Secondary Conductor Primary Circuit Terminals pj 44 Exposed Accessible Part AC Voltmeter High Impedance Earth Ground Power Cord Plug Prongs AC Line Voltage Leakage Current i One plug 2 RES Connected in parallel lt 0 7 AC Peak RF or lt 2 DC Antenna terminals 110 to 240 V 50 RES Connected in parallel lt 0 7 AC Peak lt 2 DC AN Input Output Note This table is unoffici
89. m check points Shown in Schematic Diagram WF1 101 0 5 20usec WF5 1DIV 0 2V 0 2msec C 333 Minus Lead IC 333 Pin 53 1DIV 2V 20usec WF6 Q501 Base 1DIV 10V 20usec 572 Collector BER PESE 2 0 ELAME WF3 1DIV 2V 20usec WF7 Q 502 Base 1DIV 5V 20 5 Q 571 Base WAVEFORMS WF4 1DIV 2V 20usec WF8 Q 503 Base 1DIV 200V 20usec CN 571 Pin 1 Input PAL Color Bar Signal with 1kHz Audio Signal INITIAL POSITION Unplug unit from AC outlet for at least 5 minutes reconnect to AC outlet and then turn power on Brightness Center Color Center Tint Center Contrast Approx 70 WF9 1DIV 5V 20usec WH5014 Pin 1 WF10 1DIV 1V 5msec IC 551 Pin 7 WF11 1DIV 10V 5msec 571 Pin 4 EE EHE RITE RE opel ther 11110111 11 p WF12 101 20V 20usec Q503 Collector 8 2 Le Pe atts 22 Parre EOE WF13 1DIV 20V 20usec Q 502 Collector A a 111 11111111 ETE WF14 1DIV 20V 20usec 501 Collector WF PAL ANODE WIRING DIAGRAM SP801 1 SPEAKER 2 L CH SP802 1 SPE
90. m of Misadjustment If H fo adjustment is in correct sqew distortion will appear on the screen Test Point Adj Point CH A button H ADJ MODE M EQ Frequency Counter 2 15 625 kHz 150Hz Note TP302 Use Service remote control unit 1 Connect Frequency Counter to TP302 and ground 2 Set the unit to the VIDEO mode which is located before CH2 and no input is necessary Enter the Service mode See Page 5 1 L1700EA 3 Operate the unit for at least 20 minutes 4 Press 2 button on the Service remote control unit and select H ADJ Mode By pressing 2 button the display will change from TV AGC to H ADJ 5 Press A V button on the Service remote control unit so that the display will change 0 7 At this moment Choose display one of them from Q 7 whenthe Frequency Counter shows 15 625 kHz 150Hz or closer 6 Turn the power off and on again Main Power button on the TV unit 5 VCO Adjustment Purpose To operate VCO correctly Symptom of Misadjustment VCO does not work cor rectly and or synchronization is faulty Test Point Adj Point Input No signal Tape Note Use service remote control unit 1 Disconnect the RF input and set the unit to Channel 4 2 Enter the Service mode See Page 5 1 3 Press 3 button on the Service remote control unit The Auto VCO adjustment is started 4 If the dis
91. mally hot parts be sure that leads and components do not touch ther mally hot parts c the AC supply d high voltage and e antenna wiring Always inspect in all areas for pinched out of place or frayed wiring Check AC power cord for damage 7 Components parts and or wiring that appear to have overheated or are otherwise damaged should be replaced with components parts or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if necessary take corrective action to remove any potential safety hazard 8 Product Safety Notice Some electrical and mechanical parts have special safety related char acteristics which are often not evident from visual inspection nor can the protection they give neces sarily be obtained by replacing them with compo nents rated for higher voltage wattage etc Parts that have special safety characteristics are identified by A on schematics and in parts lists Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards The product s safety is under review continuously and new instructions are issued when ever appropriate Prior to shipment from the factory our products are strictly inspected to confirm they comply with the recognized product safety and elec trical codes of the countries in which they are to be sold However in or
92. nalyzer See below Color Analyzer Fig 3 Note Use Service remote control unit 1 Operate the unit more than 20 minutes 2 Face the unit to east Degauss the CRT using De gaussing Coil 3 Input the White Raster APL 100 4 Set the color analyzer to the CHROMA mode and after zero point calibration bring the optical receptor to the center on the tube surface CRT 5 Enter the Service mode Press VOL button on the Service remote control unit and select C D SCM B L mode Display changes C D SCM B L 7 STEP TV DELAY SOUND SYSTEM VHFL VHFH UHF VIF FREQ RF AMP cyclically when VOL button is pressed then Press No 8 button on the Service remote control Unit 6 Press No 4 button on the service remote control unit for Red adjustment Press NO 5 button on the Service remote control unit for Blue adjustment 7 In each color mode Press CH A V button to adjust the values of color 8 Adjusting Red and Blue color so that the tempreture becomes 8000K 300 290 5396 9 At this time Re check that Horizontal line is white If not Re adjust Cut off Adjustment until the Hori zontal Line becomes pure white L1700EA 10 Turn off and on again to return to normal mode Receive APL 100 white signal
93. nt to the cus tomer always make a safety check of the entire instrument including but not limited to the following items Be sure that no built in protective devices are defec tive and have been defeated during servicing 1 Protective shields are provided on this chassis to protect both the technician and the customer Cor rectly replace all missing protective shields includ ing any removed for servicing convenience 2 When reinstalling the chassis and or other assembly in the cabinet be sure to put back in place all protective devices including but not limited to non metallic control knobs insulating fishpapers adjust ment and compartment covers shields and isola tion resistor capacitor networks Do not operate this instrument or permit it to be operated without all protective devices correctly in stalled and functioning Servicers who de feat safety features or fail to perform safety checks may be liable for any resulting dam age b Be sure that there are no cabinet openings through which an adult or child might be able to insert their fingers and contact a hazardous voltage Such openings include but are not limited to 1 spacing between the picture tube and the cabinet mask 2 excessively wide cabinet ventilation slots and 3 an improperly fitted and or incorrectly secured cabinet back cover Antenna Cold Check With the instrument AC plug removed from any AC source connect an electrical jumpe
94. ote control unit so that display will change 0 1 2 and 3 Then choose B S 2 0 6 Turn the power off and on again Main power button on the TV unit L1700EA 3 1 Setting for 7F H L STEP TV DELAY SOUND SYS BAND SELECT VIF FREQUENCY and RF AMP data Values General 1 Enter the Service mode See page 5 1 2 Press VOL button on the Service remote control unit Display changes C D SCM B L 7F STEP TV DELAY SOUND SYSTEM VHFL VHFH UHF VIF FREQ and RF AMP cyclically when VOL button is pressed 7F Press VOL V button on the Service remote control unit Then select 7F display 2 Press A V buttons on the Service remote control unit Then choose 7F FF H L STEP 1 Press VOL V button on the Service remote control unit Then select H L STEP display 2 Press 1 button you can select H STEP R Press 2 button you can select H STEP B Press 3 button you can select L STEP R Press 4 button you can select L STEP B Press CH A V button on the Service remote control unit Then choose H STEP R 2 TV DELAY 1 Press VOL VW button on the Service remote control unit Then select TV DELAY display 2 Press 1 button you can select PAL DELAY Press 2 button you can select SECAM DELAY Press CH A V button on the Service remote control unit Then choose PAL DELAY 2 SECAM DELAY 7 SOUND SYS 1 Pres
95. play color is changed from red to green This adjustment is done 5 Turn the Power off and on again Main power button on the TV unit 6 AGC Adjustment Purpose Set AGC Auto Gain Control Level Symptom of Misadjustment AGC does not synchro nize correctly when RF input level is too weak and picture distortion may occur if it is too strong Adj Point Input Color Bar 62 25MHz 60dBuV CH A buttons M EQ Pattern Generator DC Volt Meter Spec 2 2 0 1VDC Notes TP301 Main CBA Use Service remote control unit 1 Enter the Service mode See Page 5 1 Then press number 2 button on the Service remote control unit 2 Receive the Color Bar signal for channel 4 62 25MHz RF Input Level 60dBuV 3 Press CH A V buttons so that the voltage of TP301 becomes 2 2 0 1 DC 4 Turn the Power off and on again Main power button on the TV unit 7T Black Level Adjustment Purpose Set Sub bright Level Symptom of Misadjustment If Sub brightness is in correct Proper brightness can not be obtained by ad justing the Bright ness Control Note TP502 TP501 GND CRT CBA 1 Enter the Service mode See page 5 1 2 Press MENU button on the Service remote control unit and select BRT mode Display changes CLR and TNT cyclically when MENU button is pressed 3 Press CH A V buttons on the Service remote control unit so
96. r across the two AC plug prongs Place the instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 megohm an abnor mality exists that must be corrected before the in strument is returned to the customer Repeat this test with the instrument AC switch in the off position d Leakage Current Hot Check With the instru ment completely reassembled plug the AC line cord directly into a 120V AC outlet Do not use an isola tion transformer during this test Use a leakage 2 1 writers Laboratories UL 1410 50 7 With the instrument AC switch first in the on position and then in the off position measure from a known earth ground metal water pipe conduit etc to all ex posed metal parts of the instrument antennas han dle brackets metal cabinet screw heads metallic overlays control shafts etc especially any ex posed metal parts that offer an electrical return path to the chassis Any current measured must not exceed 0 5 milli ampere Reverse the instrument power cord plug in the outlet and repeat the test LEAKAGE CURRENT TESTER READING SHOULD BE ABOVE 0 5 mA DEVICE BEING TESTED TEST ALL EXPOSED METAL SURFACES ALSO TEST WITH PLUG REVERSED
97. r drop lets etc do not remain inside the set K Crimp type wire connector The power transformer uses crimp type connectors which connect the power cord and the primary side of the transformer When replacing the transformer follow these steps carefully and precisely to prevent shock hazards Replacement procedure 1 Remove the old connector by cutting the wires at a point close to the connector Important Do not re use a connector discard it 2 Strip about 15 mm of the insulation from the ends of the wires If the wires are stranded twist the strands to avoid frayed conductors 2 3 3 Align the lengths of the wires to be connected Insert the wires fully into the connector 4 Use the crimping tool to crimp the metal sleeve at the center position Be sure to crimp fully to the complete closure of the tool L When connecting or disconnecting the internal con nectors first disconnect the AC plug from the AC supply outlet SFTYP 01 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration Observe that screws parts and wires have been returned to original positions Afterwards perform the following tests and confirm the specified values in order to verify compliance with safety standards 1 Clearance Distance When replacing primary circuit components confirm specified clearance distance d and d between sol dered terminals and between termina
98. ro static charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1M that is properly grounded to remove any static electricity that may be charged on the 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 on the workbench or other surface where the semiconductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semiconductors with your clothing ncorrect gt Correct Grounding Band Conductive Sheet or Copper Plate SFTY 08 CABINET DISASSEMBLY INSTRUCTIONS 1 Disassembly Flowchart This flowchart indicates the disassembly steps for the cabinet parts and the CBA in order to gain access to item s to be serviced When reassembling follow the steps in reverse order Bend route and dress the cables as they were Caution When removing the CRT be sure to discharge the Anode Lead of the CRT with the CRT Ground Wire before removing the Anode Cap 1 Rear Cabinet 2 CRT CBA 9 Main CBA 2 Disassembly Method Removal Remove unlock release unplug unclamp desolder 5 S 1 1 8 3 1 S 4 Rear Cabinet CRT CBA Main CBA CN501 CN571 4 S 2 Anode Cap 4 1 Note Order of steps in procedure When reassembling fol
99. s VOL W button on the Service remote control unit Then select SOUND SYS display 2 Press V buttons on the Service remote control unit Then choose SOUND SYS OFF BAND SELECT 1 Press VOL V button on the Service remote control unit Then select VHFL VHFH UHF VHFL VHFH VHFH UHF or UHF display 5 2 2 Press A V buttons on the Service remote control unit Then choose VHFL VHFH UHF VIF FREQUENCY 1 Press VOL VW button on the Service remote control unit Then select VIF FREQ display 2 Press V buttons on the Service remote control unit Then choose VIF FREQ 38 RF AMP 1 Press VOL W button on the Service remote control unit Then select RF AMP display 2 Press A V buttons on the Service remote control unit Then choose RF AMP OFF Note C D and VCO data values are no need to adjust at this moment 3 2 Setting for CONTRAST COLOUR AND TINT data Values 1 Enter the Service mode See page 5 1 2 Press PICTURE SELECT button on the Service remote control unit Display changes BRIGHT CONTRAST COLOUR TINT cyclically when PICTURE SELECT button is pressed Press CH A V buttons on the Service remote control unit so that the value of CONTRAST becomes 84 COLOUR becomes 52 TINT becomes 60 Note BRIGHTdata value is no need to adjust at this moment 4 H fo Adjustment Purpose To get correct horizontal frequency Sympto
100. t Point Adj Point Mode Input CN301PIN CH SECAM No 1 A buttons Gray Scale M EQ Spec SECAM Pattern Generator See below Figures 056 007 1 Enter the Service mode See page 5 1 2 Press VOL VW button on the Service remote control unit and select C D SCM B L mode Display changes C D SCM B L 7F STEP TV DELAY SOUND SYSTEM VHFL VHFH UHF VIF FREQ RF AMP cycli cally when VOL button is pressed 3 Press 7 The display will momentarily show SECAM B L Adjust the blue by pressing the CH A buttons Adjust the blue like Fig 8 4 Press 6 The display will momentarily show SECAM B L Adjust the blue by pressing the CH A buttons like Fig 7 5 7 18 Convergence Adjustment Purpose To obtain proper convergence of red green and blue beams Symptom of Misadjustment If Convergence Adjust ment is incorrect the edge of white letters may have color edges Test Point Adj Point Input C P Magnet RB Dot Pattern C P Magnet or RB G Crosshatch Detlostion 27 Figures CRT COIL screw PURITY RBG n RING LOCK 4 47 Cy 4 SCREW mee co DY WEDGE x E PN 1 C P MAGNET 4 4 COIL CLAMPER DEFLECTION YOKE MAGNET CLAMPER pe P MAGNET RB
101. ted in uF P 1 0 SUF 5 All voltages are DC voltages unless otherwise specifi Note of Capacitors ML Mylar Cap PP Metalized Film Cap SC Semiconductor Cap L Low Leakage type Temperature Characteristics of Capacitors are noted with the following 10 0 60ppm C SL 350 1000ppm C Tolerance of Capacitors are noted with the following Z 80 20 Note of Resistors CEM Cement Res MTL Metal Res F Fuse Res Capacitors and transistors are represented by thefollowing symbols CBA Symbols Schematic Diagram Symbols Top View Bottom View Digital Transistor Electrolytic Capacitor Bottom View Transistor or Digital Transistor C B Top View Top View NPN Transistor ECB ECB Top View Top View NPN Digital Transistor PNP Digital Transistor ECB ECB 5 OF CAUTION NOTES AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES 1 CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ATTENTION POUR UNE PROTECTION CONTINUE LES RISQES D INCELE N UTILISER QUE DES FUSIBLE DE MEMO TYPE TN RISK OF FIRE REPLACE FUSE AS MARKED 2 CAUTION Fixed Voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse 01 is blown first check to see that all components in the power supply circuit are not defective before you connect t
102. that the value of BRT becomes 128 4 Turn the power off and on again Main power button on the TV unit 8 C Trap Adjustment Purpose To get minimum leakage of the color signal carrier Symptom of Misadjustment If C Trap Adjustment is incorrect stripes will appears on the screen Test Point TP502 Blue TP501 Adj Point Input CH A buttons Color Bar GND Tape M EQ Oscilloscope Note TP502 TP501 CRT CBA Use Service remote control unit 1 Connect Oscilloscope to TP502 and TP501 GND 2 Enter the Service mode See Page 5 1 Receive color bar signal from RF Input 3 Press 0 button on the Service remote control unit and select C TRP Mode 4 Press CH A V buttons on the Service remote control unit so that the display will change O 1 2 and 3 Choose display 0 1 2 3 when B Out 3 58MHz value becomes minimun on the oscilloscope reading 5 Turn the power off and on again Main power button on the TV unit L1700EA 9 V Size Adjustment Purpose To obtain correct vertical width of screen image Symptom of Misadjustment If V Size is incorrect vertical Size of image on the screen may not be properly displayed Test Point Adj Point Input Screen Control CH A buttons Monoscope V S Mode M EQ Spec Monoscope 90 5 Note Use service remote control unit 1 Operate the unit for at least 20 minutes 2
103. ug to the AC power supply REPLACE ONLY WITH THE SAME TYPE FUSE ALSO IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT Otherwise it may cause some components in the power supply circuit to fail SLOWLY WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY DTP601 CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED co 2 94 5 6 7 BS 10 gt eee ee NN 62641 62642 2 1 Ji C107 BLU BROWN _ FOCUS VR E UPPER SIDE SCREEN VR LOWER SIDE CN691 1571 TP300 GND C632 DTP300 bos o A C584 RCV101 J102 1103 15604 NOILAVO miO E a C602 43409 MOVE 5 33S SLNANOdWOD WOILIMO 1008V NOIIVWHOJNI 39IAu3S 303 F601 250V 9 Het FH602 ZEN 1 IO f WARNING TO PREVENT ELECTRIC SHOCK AND FIRE HAZARD DISCONNECT MAINS PLUG BEFORE FUSE TP REPLACEMENT AND REPLACE ONLY WITH MARKED and ES e R622 BL1700F01011 1 e je R139 16101 e je 9479 SUE 2 R655 ELE e e n OL le C654 R674 0699 R684 4132 elg 1133 eL le 8 JK703 GRAY 10702 0569 R581 e e R582 el je 8 0 BC651 0651 o opie D667 C657

SERVICE MANUAL

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