MEMOREX MT2272 Service Manual

Page 1
MT2272
SERVICE MANUAL
COLOR TELEVISION RECEIVER
SUPPLEMENT
MFR’S VERSION A
This SUPPLEMENT must be used together SERVICE MANUAL for MT2271S. All other test and repair procedures are as shown in the ORIGINAL MANUAL. Please file this SUPPLEMENT with the ORIGINAL VERSIONS.
Design and specifications are subject to change without notice.
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
R001 R002T4272J RC 2.7K OHM 1/4W DEL R002 R903N8101J RC 100 OHM 1/8W DEL R004 R903N8104J RC 100K OHM 1/8W R105 R903N8472J RC 4.7K OHM 1/8W R002T4332J RC 3.3K OHM 1/4W R106 R903N8472J RC 4.7K OHM 1/8W R002T4332J RC 3.3K OHM 1/4W R107 R001T6474J RC 470K OHM 1/6W R002T4473J RC 47K OHM 1/4W R117 R903N8473J RC 47K OHM 1/8W DEL R118 R00106223J RC 22K OHM 1/6W R903N8681J RC 680 OHM 1/8W R125 R903N8101J RC 100 OHM 1/8W R133 R903N8101J RC 100 OHM 1/8W R134 R903N8471J RC 470 OHM 1/8W R903N8100J RC 10 OHM 1/8W R136 R903N8103J RC 10K OHM 1/8W R137 R002T4563J RC 56K OHM 1/4W R138 R002T4472J RC 4.7K OHM 1/4W R143 R903N8103J RC 10K OHM 1/8W R144 R903N8102J RC 1K OHM 1/8W R145 R903N8182J RC 1.8K OHM 1/8W R146 R903N8103J RC 10K OHM 1/8W R403 R903N8103J RC 10K OHM 1/8W R405 R001T6103J RC 10K OHM 1/6W R002T4102J RC 1K OHM 1/4W R410 R002T2561J RC 560 OHM 1/2W R415 R3X181221J R,METAL OXIDE 220 OHM 1W R002T2561J RC 560 OHM 1/2W R421 R001T4184J RC 180K OHM 1/4W R002T2683J RC 68K OHM 1/2W R422 R002T2682J RC 6.8K OHM 1/2W R002T2822J RC 8.2K OHM 1/2W R428 R002T28R2J RC 8.2 OHM 1/2W DEL
!
R429 R6558A1R8J R,FUSE 1.8 OHM 2W R6558A2R2J R,FUSE 2.2 OHM 2W R430 R002T4682J RC 6.8K OHM 1/4W R431 R002T4473J RC 47K OHM 1/4W R438 R002T4103J RC 10K OHM 1/4W
!
R439 R3X181680J R,METAL OXIDE 68 OHM 1W R440 R002T4224J RC 220K OHM 1/4W R441 R002T4273J RC 27K OHM 1/4W R443 R002T4472J RC 4.7K OHM 1/4W R444 R002T4223J RC 22K OHM 1/4W R445 R002T2104J RC 100K OHM 1/2W R002T4223J RC 22K OHM 1/4W R446 R002T2472J RC 4.7K OHM 1/2W R002T2471J RC 470 OHM 1/2W R447 R002T4182J RC 1.8K OHM 1/4W
!
R450 R655U2101J R,FUSE 100 OHM 1/2W R002T2104J RC 100K OHM 1/2W R451 R002T4151J RC 150 OHM 1/4W DEL R452 R002T4181J RC 180 OHM 1/4W DEL R454 R002T2222J RC 2.2K OHM 1/2W R455 R002T4272J RC 2.7K OHM 1/4W R456 R002T4153J RC 15K OHM 1/4W
!
R457 R635U2100J R,FUSE 10 OHM 1/2W
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
R458 R002T2152J RC 1.5K OHM 1/2W R459 R002T2821J RC 820 OHM 1/2W R460 R002T4102J RC 1K OHM 1/4W
!
R461 R65581010J R,FUSE 1 OHM 1W
!
R501 R5X2AE3R3J R,CEMENT 3.3 OHM 7W R5X2AE1R2J R,CEMENT 1.2 OHM 7W
!
R503 R002T4225J RC 2.2M OHM 1/4W R002T4125J RC 1.2M OHM 1/4W R504 R002T2155J RC 1.5M OHM 1/2W R002T2103J RC 10K OHM 1/2W R505 R903N8103J RC 10K OHM 1/8W
!
R506 R002T4222J RC 2.2K OHM 1/4W DEL R507 R001T6102J RC 1K OHM 1/6W R002T4151J RC 150 OHM 1/4W R508 R002T4101J RC 100 OHM 1/4W R509 R002T4223J RC 22K OHM 1/4W DEL R511 R002T4125J RC 1.2M OHM 1/4W R512 R002T4271J RC 270 OHM 1/4W R513 R002T2102J RC 1K OHM 1/2W
!
R514 R002T4562J RC 5.6K OHM 1/4W R002T4682J RC 6.8K OHM 1/4W R516 R002T4101J RC 100 OHM 1/4W
!
R520 R002T2155J RC 1.5M OHM 1/2W
!
R521 R3X28A151J R.METAL OXIDE 150 OHM 2W R533 R903N8221J RC 220 OHM 1/8W R903N8102J RC 1K OHM 1/8W R535 R002T2683J RC 68K OHM 1/2W R536 R002T2683J RC 68K OHM 1/2W
!
R543 R3X181221J R,METAL OXIDE 220 OHM 1W R3X28A331J R,METAL OXIDE 330 OHM 2W R547 R002T4101J RC 100 OHM 1/4W R554 R002T4124J RC 120K OHM 1/4W R002T4682J RC 6.8K OHM 1/4W R555 R002T4104J RC 100K OHM 1/4W R601 R903N8152J RC 1.5K OHM 1/8W R903N8102J RC 1K OHM 1/8W R609 R903N8471J RC 470 OHM 1/8W R903N8221J RC 220 OHM 1/8W R610 R002T4273J RC 27K OHM 1/4W R613 R002T4101J RC 100 OHM 1/4W R002T4391J RC 390 OHM 1/4W R617 R002T4221J RC 220 OHM 1/4W R002T4331J RC 330 OHM 1/4W R620 R903N8124J RC 120K OHM 1/8W R622 R903N8121J RC 120 OHM 1/8W R903N8271J RC 270 OHM 1/8W R623 R001T6102J RC 1K OHM 1/6W R002T4182J RC 1.8K OHM 1/4W R624 R002T4470J RC 47 OHM 1/4W DEL
!
R629 R3X18A180J R,METAL OXIDE 18 OHM 2W R3X28B270J R,METAL OXIDE 27 OHM 3W R632 R002T2560J RC 56 OHM 1/2W R002T2151J RC 150 OHM 1/2W R639 R903N8101J RC 100 OHM 1/8W R903N8152J RC 1.5K OHM 1/8W R643 R903N8821J RC 820 OHM 1/8W R645 R001T6100J RC 10 OHM 1/6W DEL R650 R903N8102J RC 1K OHM 1/8W R707 R903N8222J RC 2.2K OHM 1/8W R708 R903N8750J RC 75 OHM 1/8W R903N8680J RC 68 OHM 1/8W R710 R903N8102J RC 1K OHM 1/8W R903N8152J RC 1.5K OHM 1/8W
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
R715 R903N8472J RC 4.7K OHM 1/8W R716 R903N8102J RC 1K OHM 1/8W DEL R725 R903N8182J RC 1.8K OHM 1/8W R903N8222J RC 2.2K OHM 1/8W R726 R903N8222J RC 2.2K OHM 1/8W R903N8182J RC 1.8K OHM 1/8W R740 R903N8680J RC 68 OHM 1/8W R743 R00106750J RC 75 OHM 1/6W DEL R744 R903N8683J RC 68K OHM 1/8W DEL R745 R903N8683J RC 68K OHM 1/8W DEL R760 R002T4102J RC 1K OHM 1/4W R002T4391J RC 390 OHM 1/4W R809 R903N8472J RC 4.7K OHM 1/8W R903N8272J RC 2.7K OHM 1/8W R811 R903N8472J RC 4.7K OHM 1/8W R903N8272J RC 2.7K OHM 1/8W R813 R903N8391J RC 390 OHM 1/8W R903N8271J RC 270 OHM 1/8W R814 R903N8472J RC 4.7K OHM 1/8W R903N8272J RC 2.7K OHM 1/8W R815 R903N8391J RC 390 OHM 1/8W R903N8271J RC 270 OHM 1/8W R816 R903N8391J RC 390 OHM 1/8W R903N8271J RC 270 OHM 1/8W R901 R903N8222J RC 2.2K OHM 1/8W R002T4221J RC 220 OHM 1/4W R902 R903N8222J RC 2.2K OHM 1/8W R002T4221J RC 220 OHM 1/4W R904 R001T6475J RC 4.7M OHM 1/6W R002T4685J RC 6.8M OHM 1/4W R905 R903N8563J RC 56K OHM 1/8W R907 R903N8393J RC 39K OHM 1/8W R908 R903N8563J RC 56K OHM 1/8W R909 R903N8393J RC 39K OHM 1/8W R1001 R903N8124J RC 120K OHM 1/8W DEL R1003 R002T4103J RC 10K OHM 1/4W R1006 R903N8272J RC 2.7K OHM 1/8W R903N8182J RC 1.8K OHM 1/8W R1008 R903N8272J RC 2.7K OHM 1/8W R002T4182J RC 1.8K OHM 1/4W R1010 R001T6561J RC 560 OHM 1/6W DEL R1011 R903N8182J RC 1.8K OHM 1/8W DEL R1014 R903N8153J RC 15K OHM 1/8W R903N8332J RC 3.3K OHM 1/8W R1015 R903N8153J RC 15K OHM 1/8W R903N8332J RC 3.3K OHM 1/8W R1508 R903N8102J RC 1K OHM 1/8W DEL R1510 R001T6102J RC 1K OHM 1/6W DEL R1512 R903N8102J RC 1K OHM 1/8W R1513 R903N8681J RC 680 OHM 1/8W DEL R1518 R001T6392J RC 3.9K OHM 1/6W R903N8561J RC 560 OHM 1/8W R1519 R001T6392J RC 3.9K OHM 1/6W R903N8561J RC 560 OHM 1/8W R1521 R903N8821J RC 820 OHM 1/8W R1523 R903N8102J RC 1K OHM 1/8W R1524 R002T4102J RC 1K OHM 1/4W C004 C0JTF04H4Z CC 0.022 UF 50V F DEL C007 CQGTB0415K CC 0.1 UF 50V B C106 CS0KSL412K CC 100 PF 50V SL C107 CS0KB04H2K CC 220 PF 50V B CS0KSL4S1K CC 56 PF 50V SL C108 CS0KB04H2K CC 220 PF 50V B CS0KSL4S1K CC 56 PF 50V SL
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
C109 CS0KSL412K CC 100 PF 50V SL C110 CS0KSL412K CC 100 PF 50V SL C112 E50HU2100M CE 10 UF 16V C119 CQGTF0415Z CC 0.1 UF 50V F C124 CQGTF0415Z CC 0.1 UF 50V F CQGTF0416Z CC 1 UF 50V F C138 CQGTCH4S2J CC 560 PF 50V CH DEL C301 E02LU1471M CE 470 UF 10V E02LU2470M CE 47 UF 16V C327 CQGTF0415Z CC 0.1 UF 50V F C328 E02LT2470M CE 47 UF 16V E02LU1221M CE 220 UF 10V C329 E50HU52R2M CE 2.2 UF 50V DEL C330 E02LU52R2M CE 2.2 UF 50V DEL C331 E02LU2470M CE 47 UF 16V E02LU2221M CE 220 UF 16V C401 C0JTB05H2K CC 220 PF 500V B C0JTSL5U1J CC 68 PF 500V SL C416 P3N1F2333J CPP 0.033 UF 200V DEL C420 C0JTB05H3K CC 0.0022UF 500V B
!
C433 E02LT4471M CE 470 UF 35V E0ELF4222M CE 2200 UF 35V C436 P6M9T0334J CMPL 0.33 UF 50V TF
!
C437 P447F2474J CMPP 0.47 UF 200V FHS P6M9T0683J CMPL 0.068 UF 50V TF C439 C0JTSL5H1J CC 22 PF 500V SL E02LU5470M CE 47 UF 50V C440 C0JTB05H3K CC 0.0022UF 500V B P235W1103J CMP 0.01 UF 100V MKT C441 E50HU5R47M CE 0.47 UF 50V C442 E53FF56R8M CE 6.8 UF 50V NP C443 P4N8FJ123H CMPP 0.012 UF 1.25KV DEL C444 E02LU2470M CE 47 UF 16V C446 E02LT5010M CE 1 UF 50V E02LU5220M CE 22 UF 50V C449 P4J7F3394J CMPP 0.39 UF 250V PMS C451 P3N1F5273J CPP 0.027 UF 630V
!
C452 P4N8FJ153H CMPP 0.015 UF 1.25KV
!
C453 P4N8FJ391J CMPP 390 PF 1.25KV C455 C0JTB0512K CC 100 PF 500V B C456 P6M9T0223J CMPL 0.022 UF 50V TF
!
C504 E02LT5470M CE 47 UF 50V CQGTF0414Z CC 0.01 UF 50V F
!
C505 P2472B104M CMP 0.1 UF 275V PHE840 P2472B224M CMP 0.22UF 275V PHE840 C511 E02LU5010M CE 1 UF 50V E02LU3470M CE 47 UF 25V C512 P1S3T0822J CP 0.0082UF 50V P235W1103J CMP 0.01 UF 100V MKT C513 P1S300104J CP 0.1 UF 50V E50HU5010M CE 1 UF 50V C514 C0PLRR7U2K CC 680 PF 2KV RR C03L0R713K CC 0.001 UF 2KV R C515 CQGTB0415K CC 0.1 UF 50V B C516 C0JTB05H3K CC 0.0022UF 500V B C517 C0PLRR713K CC 0.001 UF 2KV RR C03L0R7U2K CC 680 PF 2KV R C518 CB3730M13M CC 0.001 UF 250V C0JTB05Q2K CC 470 PF 500V B C519 C0PLRR713K CC 0.001 UF 2KV RR DEL C520 C0JTB0413K CC 0.001 UF 50V B C527 E5EZF2222M CE 2200 UF 16V
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
!
C528 CC3LE0MH3M CC 0.0022UF 250V
!
C530 CC3LE0MH3M CC 0 0.0022UF 250V CC3LE0M13M CC 0.001 UF 250V
!
C531 E02LT2102M CE 1000 UF 16V DEL
!
C533 CC3LE0MH3M CC 0 0.0022UF 250V CC3LE0M13M CC 0 0.001 UF 250V C561 CS0KW04U2M CC 680 PF 50V W DEL C606 CS0KF0214Z CC 0.01 UF 16V F CS0KY0313M CC 0.001 UF 25V Y C610 E02LU0101M CE 100 UF 6.3V C614 CS0KB04H2K CC 220 PF 50V B C619 E50HU2100M CE 10 UF 16V E02LU2470M CE 47 UF 16V C623 CS0KSL412K CC 100 PF 50V SL CS0KSL4N1J CC 39 PF 50V SL C629 CQGTCH412J CC 100 PF 50V CH DEL C631 E50HU5010M CE 1 UF 50V C632 E02LU50R1M CE 0.1 UF 50V E50HU5010M CE 1 UF 50V C638 E50HU2330M CE 33 UF 16 V E00NU2100M CE 10 UF 16 V C644 E02LT2471M CE 470 UF 16V C648 CQGTF0415Z CC 0.1 UF 50V F C649 E50HU52R2M CE 2.2 UF 50V DEL C650 CS0KB04H2K CC 220 PF 50V B C652 E50HU5R22M CE 0.22 UF 50 V E50HU54R7M CE 4.7 UF 50V C705 E50HU54R7M CE 4.7 UF 50V E50HU5010M CE 1 UF 50V C707 CQGTF0415Z CC 0.1 UF 50V F C720 E02LU2470M CE 47 UF 16V C722 CQGTB0415K CC 0.1 UF 50V B C725 CQGTF0415Z CC 0.1 UF 50V F C727 CS0KF0214Z CC 0.01 UF 16V F E50HU50R1M CE 0.1 UF 50 V C809 CS0KB04N2K CC 390 PF 50V B CS0KW04S2M CC 560 PF 50V W C810 CS0KB04N2K CC 390 PF 50V B CS0KW04S2M CC 560 PF 50V W C811 CS0KB04N2K CC 390 PF 50V B CS0KW04S2M CC 560 PF 50V W C901 E50HU5010M CE 1 UF 50V C902 E50HU5010M CE 1 UF 50V C910 E02LU2470M CE 47 UF 16V E02LU2221M CE 220 UF 16V C912 CQGTB04Q4K CC 0.047 UF 50V B CQGTB04S4K CC 0.056 UF 50V B C1001 CQGTB0415K CC 0.1 UF 50V B E50HU52R2M CE 2.2 UF 50V C1003 CQGTB0415K CC 0.1 UF 50V B E50HU52R2M CE 2.2 UF 50V C1005 E02LU1101M CE 100 UF 10V DEL C1006 E02LU54R7M CE 4.7 UF 50V DEL C1007 E02LT2102M CE 1000 UF 16V E0ELF4222M CE 2200 UF 35V C1009 E50HU0470M CE 47 UF 6.3V E50HU2100M CE 10 UF 16V C1010 P6M9T0105J 1 UF 50V TF DEL C1011 E02LF3102M CE 1000 UF 25V C1013 E02LU3101M CE 100 UF 25V C1014 E02LU2470M CE 47 UF 16V C1505 E02LT5010M CE 1 UF 50V E50HU54R7M CE 4.7 UF 50V C1520 CS0KSL4S1K CC 56 PF 50V SL
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
C1524 CS0KF0214Z CC 0.01 UF 16V F E50HU2100M CE 10 UF 16V C1528 CS0KB04H2K CC 220 PF 50V B DEL D101 D1VT001330 DIODE,SILICON 1SS133T-77 D102 D1VT001330 DIODE,SILICON 1SS133T-77 D104 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
!
D405 D97U06R21B DIODE,ZENER MTZJ6.2B T-77 D97U09R11B DIODE,ZENER MTZJ9.1B T-77 D406 D1VT001330 DIODE,SILICON 1SS133T-77 D409 D1VT001330 DIODE,SILICON 1SS133T-77 DEL D413 D2WT011E10 DIODE SILICON 11E1-EIC DEL D414 D97U01201B DIODE,ZENER MTZJ12B T-77 D2LTP10JE0 DIODE,RECTIFIER RGP10JE-G3 D415 D2LTP10JE0 DIODE,RECTIFIER RGP10JE-G3 D417 D1VT001330 DIODE,SILICON 1SS133T-77 D418 D97U03001B DIODE,ZENER MTZJ30B T-77 D419 D97U03001B DIODE,ZENER MTZJ30B T-77 D451 D2BFRU4AM0 DIODE,SILICON RU-4AM D452 D2BFRS4FS0 DIODE,SILICON RS-4FS D505 D2WXB290S0 DIODE SILICON SB290S D28F30DF60 DIODE RECTIFIER 30DF6-FC
!
D506 D97U02401B DIODE,ZENER MTZJ24B T-77 D97U01801B DIODE,ZENER MTZJ18B T-77 D507 D1VT001330 DIODE,SILICON 1SS133T-77 D2WT011E10 DIODE SILICON 11E1-EIC D508 D1VT001330 DIODE,SILICON 1SS133T-77
!
D510 D2WXRU2AM0 DIODE SILICON RU2AM-EIC D2BFRU4AM0 DIODE,SILICON RU-4AM D511 D97U01201B DIODE,ZENER MTZJ12B T-77 D512 D2WXB290S0 DIODE SILICON SB290S
!
D514 D2WXSB1400 DIODE SCHOTTKY SB140-EIC D1VT001330 DIODE,SILICON 1SS133T-77 D517 D1VT001330 DIODE,SILICON 1SS133T-77
!
D518 D2WTAU02A0 DIODE SILICON AU02A-EIC D1VT001330 DIODE,SILICON 1SS133T-77 D519 D2WXB290S0 DIODE SILICON SB290S DEL D520 D1VT001330 DIODE,SILICON 1SS133T-77 DEL D523 D1VT001330 DIODE,SILICON 1SS133T-77 D2WXN49370 DIODE SILICON 1N4937 D525 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D607 D97U01501B DIODE,ZENER MTZJ15B T-77 D706 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 DEL D709 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 DEL IC199 A3L519H015 IC S-24C02BDP-1A A3L529M015 IC S-24C08ADPA-01 IC302 I06DF62420 IC M62420SP I06F062420 IC M62420FP IC402 I0QT98L050 IC NJM78L05A(T3) I1KJ98L090 IC KIA78L09BP-AT
!
IC1001 I03SP46000 IC LA4600 I0FSP52760 IC AN5276 Q101 TNATA03002 COMPOUND TRANSISTOR KRC101MAT Q102 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q103 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
!
Q402 TCAT032070 TRANSISTOR SILICON KTC3207-AT TCAT03227Y TRANSISTOR SILICON KTC3227_Y-AT Q405 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) TCATC3199Y TRANSISTOR SILICON KTC3199_Y-AT Q406 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q407 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
PART NO. DESCRIPTION PART NO. DESCRIPTION
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ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
Q408 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q409 TC30041590 TRANSISTOR,SILICON 2SC4159(D,E) Q604 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q605 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q606 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q608 TCAT032034 TRANSISTOR, SILICON KTC3203_Y-AT TCAT03209Y TRANSISTOR SILICON KTC3209_Y-AT Q703 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q901 TAST007330 TRANSISTOR,SILICON 2SA733(C)-T(P,Q) TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q902 TAST007330 TRANSISTOR,SILICON 2SA733(C)-T(P,Q) TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR) Q1001 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) DEL L401 022100027A COIL,LINEARITY ELH5L4113 022100034A COIL,LINEARITY ELH5L4132N L402 02A6A8A0A1 CORE,FERRITE HF57T18.5x10x10 L403 02DK000058 COIL CHOKE 02DK000058 L406 021U6D180K COIL 18 UH DEL
!
L501 029L000103 COIL,LINE FILTER VRKET24-W074 029T000101 COIL,LINE FILTER 2R2A752F28Y
!
L503 028R270009 COIL,DEGAUSS 8R270009 028R270010 COIL,DEGAUSS 8R270010 L601 021LA61R0M COIL 1 UH L602 02167F101J COIL 100 UH L603 02167F101J COIL 100 UH L606 021LA62R2K COIL 2.2 UH L607 021LA6150K COIL 15 UH 021LA6120K COIL 12 UH L608 021LA66R8K COIL 6.8 UH L701 021LA6270K COIL 27 UH L901 02167D101K COIL 100 UH T401 045013002J TRANS,HORIZONTAL DRIVE ETH14Y46AY 0450190161 TRANS,HORIZONTAL DRIVE ETH19Y203AY
!
T501 048135075S TRANSFORMER,SWITCHING 8135075S 048140066S TRANSFORMER,SWITCHING 8140066S J702 0602431013 RCA JACK JPJ1187-010010 DEL J710 060G401047 RCA JACK HTJ-032-03AY J711 060G401046 RCA JACK HTJ-032-03AW J712 060G401039 RCA JACK HTJ-032-03AR J801 066F130020 SOCKET,CATHODE RAY,TUBE ISHS53S 066C130015 SOCKET,CATHODE RAY TUBE CVT3275-5102 VR403 V1163H4BTC VOLUME,SEMI FIXED EVNCYAA03BE4 VR404 V1163H4BTC VOLUME,SEMI FIXED EVNCYAA03BE4 VR502 V116313BTC VOLUME,SEMI FIXED EVNCYAA03B13 V1163H4BTC VOLUME,SEMI FIXED EVNCYAA03BE4 B502 024HT03553 CORE,BEADS W5RH3.5X5X1.0 DEL B503 024HT03553 CORE,BEADS W5RH3.5X5X1.0 DEL B1002 024HT03553 CORE,BEADS W5RH3.5X5X1.0 DEL
!
CD501 1207415905 CORD AC BUSH 07415905 120R415907 CORD AC BUSH 0R415907 CD701 06CU243501 CORD CONNECTOR CU243501 DEL CD801 06CU823001 CORD CONNECTOR CU823001 06CU822501 CORD CONNECTOR CU822501
!
CD804 06CU344001 CORD CONNECTOR SM1198-002-1B DEL CD807 06CH012102 CORD CONNECTOR CH012102 DEL CF602 1012T04702 FILTER,CERAMIC TRAP MKT47.3MC110P-TF
!
CP401 069S340010 CONNECTOR PCB SIDE A2361WV2-4P 069X460029 CONNECTOR PCB SIDE B06B-DVS
PART NO. DESCRIPTION PART NO. DESCRIPTION
Page 9
ELECTRICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
CP701A 067U004029 WIRE HOLDER B2013H02-4P DEL CP701B 069S240629 CONNECTOR PCB SIDE A2001WV2-4P DEL CP802A 067U010049 WIRE HOLDER B2013H02-10P 067U005049 WIRE HOLDER B2013H02-5P CP802B 067U010049 WIRE HOLDER B2013H02-10P 067U005049 WIRE HOLDER B2013H02-5P CP803A 067U006049 WIRE HOLDER B2013H02-6P CP803B 067U006049 WIRE HOLDER B2013H02-6P CP806 069W010010 CONNECTOR PCB SIDE 005P-2100 DEL
!
FB401 043225010F TRANSFORMER,FLYBACK 3225010F 043227010F TRANSFORMER,FLYBACK 3227010F OS101 077Q037003 REMOTE RECEIVER PIC-37143SY 0773071001 REMOTE RECEIVER RPM7138-H5
!
SP1001 070Y435001 SPEAKER S0509F12 070Y435005 SPEAKER S0509F12-D TP501 069D01001A CONNECTOR PCB SIDE 003P-2100 DEL
!
V801 0984270706 CRT W/DY A68ADT25X01 0981270B01 CRT W/DY M68LWF088X TM101 076N0DW040 TRANSMITTER RC-DW040 076D0FM010 TRANSMITTER ORV201N38020 PCB010 A3L519G010K TV MAIN PCB ASS'Y TMA529A A3L539M010K TV MAIN PCB ASS'Y TMA544A PCB110 A3L504G110K CRT PCB ASS'Y TCA338A A3L532M110K CRT PCB ASS'Y TCB403A PCB250 A3L504G250K AV PCB ASS'Y TEAA90A DEL
PART NO. DESCRIPTION PART NO. DESCRIPTION
MECHANICAL REPLACEMENT PARTS LIST
MT2271S MT2272
REF. NO.
102 701APJA106 CABINET,FRONT 701APJA116 CABINET,FRONT 103 702APAA005 CABINET,BACK 702APA0145 CABINET,BACK(1/5) 105 722A08A114 SHEET,RATING 722A08A135 SHEET,RATING 106 723000B550 FILM,DECORATION 723000C073 FILM,DECORATION 108 713WPA0098 GUIDE,REMOCON 713WPA0239 GUIDE,REMOCON 110 735WPA0565 BUTTON,ASS'Y 735WPAA484 BUTTON,ASS'Y 112 8995034000 CORD CLIP UL CO. A3L539M720 CABINET FRONT ASS'Y 113 800WB0A009 FIBER WASHER A3L539M740 CABINET,BACK ASS'Y 115 800WQ00066 FELT,SHEET 116 800WQ00068 FELT,SHEET 117 800WQ00056 FELT,SHEET 118 800WQ0A013 FELT,SHEET 119 800WQ00045 FELT SHEET 206 8107630804 SCREW,TAP TITE(S) BRAZIER 3x8 207 8110630A24 SCREW,TAP TITE(P) BRAZIER 3x12
--- 793ACDA155 GIFT BOX 793ACDA163 GIFT BOX
--- J3L40901 INSTRUCTION BOOK J3L53901A INSTRUCTION BOOK
--- 792AHA0077 PACKAGE,TOP 792AHA0092 PACKAGE,TOP
--- 792AHA0078 PACKAGE,BOTTOM 792AHA0093 PACKAGE,BOTTOM
--- A3L409I975 INSTRUCTION BOOK KIT A3L539M975 INSTRUCTION BOOK KIT
PART NO. DESCRIPTION PART NO. DESCRIPTION
Page 10
WHEN REPLACING EEPROM (MEMORY) IC
MT2271S MT2272
ADDRESS DATA DATA
01 02 03 05 07 08 09 0A 0B 0C 0D 0E 0F
60 30 89 8B 3A 0A B3 B7 1B 3B 83 03 C0 00 00 44 03 00 08 0C 3D 36 3D 36 A5 0A
Page 11
111
MECHANICAL EXPLODED VIEW
(MT2272)
115
116
J801
111
PCB110 (CRT PCB ASS'Y)
111
V801
111
204
204
110
204
204
207
SP1001
113
118
201
119
205
FB401
116
101
101
201
206
PCB010 (MAIN PCB ASS'Y)
206
TU001
108
112
117
ADD 115 116 117 118 119 206 207
Page 12
BLOCK DIAGRAM
(MT2272)
SOUND DECORDER IC IC901 AN5829S
22 21
14
J711
AV (FRONT)
J712
J710
2
7
SDA
5
L503 DEGAUSS COIL
AC IN
VR502
+B ADJ.
23
24
18 19
Q902
332
2
32
1
3
5
MEMORY IC IC199
SCL
S-24C08ADPA-01
6
F501
Q507
FEED BACK
BUFFER
2
3
5 2
REAR_AV_OUT
(STEREO)
J707
4
VIDEO AMP IC IC702 NJM2245L
TH501
SW.
3
2
Q901
BUFFER
4
3
REAR_AV-IN
(STEREO)
J701
Q403
X-RAY
TEST SW.
IC501 LTV-817M-VB
FEED BACK
Q502
BUFFER
Q705
6
Q404
X-RAY TEST
RY501
RELAY
D501~D504
RECTIFIER
Q501
SWITCHING
TONE CONTROL IC IC302 M62420FP
9
2
10 14
19
Q707
MUTE
MUTE
CH DOWN
VOL DOWN
POWER
CH UP
VOL UP
SW
T501
8 5
Q504
RELAY DRIVE
20
7
MICON IC IC101 OEC7072A
1 6
7
2
12 13 AV1 29
8
11
31
15 13
TU001 IF 11
GREEN G
BLUE B
AUDIO MUTE
KEY1
REMOCON
KEY2
ON_TIMER
EXT MUTE AV2
POWER
H. SYNC
V. SYNC
X-RAY
X-RAY_TEST
SCL 130 SDA 1
PROTECT
IC402 KIA78L09BP-AT
9V REG IC
SDA
5
RED R
SCL
4
34 35 36
26CVIN
9
10
38
37
14DEGAUSS_H
41
P.CON + 9V
AGC
1
P.CON + 9V
CF601
SAW FILTER
1
OS101
AV/S SW IC IC1502 NJM2283M
1
3
2 6 7
5
CHROMA IC IC601 M61250FP
51
AUDIO OUT
59
RF AGC OUT
VIF IN(1)
63 64
VIF IN(2)
23
R IN
22
G IN
21
B IN
20
V PULSE OUT
26
SDA
27
SCL
10
FPB IN
28
POWER ON CONT
5
V OUT
40
VIDEO CHROMA Vcc
1
7
STEREO+5V
PUMP UP
VCC
3
8
Q608
-
AMP
+
9
12
11 16
VIF VIDEO OUT
8.7V REG OUT
AT5.7V REG OUT
P.CON 5.7V REG
52
6
REG
14
X' TAL
R OUT G OUT B OUT
HI VCC
EXT C in
TV/Y IN
Y SW OUT
H OUT
V-OUT IC IC401 LA78041
Q604
Q605
58
34
3.579545MHz
14 15 16
44
38
41
47
32
31 11
49
REG
REG
Q701
X602
BUFFER
TUNER+5V
Q702
BUFFER
IC1001 AN5276
5
SOUND
8
AMP IC
2
Q606
REG
Q603
REG
Q402
H. DRIVE
Q401
H. OUTPUT
Q706
BUFFER
12
7
Q801, Q804
RED OUT
Q803, Q805 GREEN OUT
Q802, Q806
BLUE OUT
Q607
Q609
FB401 3 1
FBT
9
2
SW
SW
10
F S
HV
4
S_VIDEO
J705
3
4
6
AT+5V
DY
11 6 8
Heater
10
F7
SPEAKER SP1001
RGB
CRT V801
Page 13
PRINTED CIRCUIT BOARDS
MAIN/CRT (INSERTED PARTS)
SOLDER SIDE
(MT2272)
CD501
6.3A125VOR250V
S501A
C530
D501
Q502
IC501
Q507
D525
D504
C515
R547
R500
D502
C504
D528
SW105
F501FH501
R501
C512
HS501
TH501
C502
C503
W821
S501B
C507
R507
C520
FH502
D506
D503
C514_1
R543_1
VR502
W849
CP502
RY501
R502
D508
R554
R520
R512
D521
R514
C506
D509
Q501
R555
FB401
L501
R511
R503
C509_1
D515
W823
OS101
C505
B501
C511_1
W172
C533
D516
W184
R542
D523
C123
C402
R805
D801
L801
R508
R504
R
W169
R802
402
R803
R807
Q801
D410
Q806Q804
C528
L401
C420
R422
W168
CP803B
T501
D407
R421_1
C401_1
TP022
Q802
W167
TP024
TP023
Q805
D408
D405
D802D803
D
W171
R429
R806
51
0
C
517
C453_1
R450
W164
SW102
W147
Q803
W152
CP806_1
W151
CP802B
W848
D507
C451
W158
C
P
4
0
1
C448
Q504
C449
W822
C518
B504
W153
W161
W159
W146
C435
CP803A
R804
W154
L403_1
W165
C447
D411
W149
D512
R410
R415
R411
J801
SW101
D505
C516
R516
D517
D451
W163
W162
D518
C452_1
R461
R455
C802
C521
Q409
CP801
W150
W160
W157
W156
W166
D514
HS401
Q401
HS402
C434
R521
D452
R536
C446
R409
W177
W140
R535
D417
SW104
W117
C118
C501
C442
W801
W851
R427
R457
R515
S102X
C527
C513
W144
IC199
T401
D415
R458
R114
W136
W845
C122
R517_1
D406
R459
Q408
C433
R445
Q403
SW103
L101
C128
C120
W134
C403
R454
R424
CP601
C104
R105
R106
R406
R447_1
R441
C115
W133
S102Y
R513
R434
R407
R436
W142
VR404
VR403
R438
C119
W127
Q402_1
D419
R435
R456
D414
W182
C129
R439
IC402
W122
D511
R446
R412
C441
R140
C430
W132
W137
D418
IC401
W143
R433
R440
C437
W867
D104
R131
C125
W131
C427
Q407
Q404
C445
W115
C137
C1527
C455
VR401
R113
W121
W130
C1505
R417
C412
C456
W104
W103
R141 R142
W120
R107
D101
Q102
W129
R1522
W085
W807
R420
W844
D102
W128
D412
R460
R408
W054
R111
R138
Q101
W070
R1520
C440
C417
VR402
C418
R444
C436
Q103
W181
R137
W077
W069
W061
R418
R419
R443
C112
W068
R431
C728
W828
W049
W045
W067
C652
C414
D605
W095
C439
C705
C1524
D705
Q707
S104Y
W073
W092
Q703
R430
C444
C726
W052
W051
W066
W090
R702
W081
W080
W114
Q705
R721 R720
W053
W050
W075
R1524
W086
W098 W097
D404
C719
R749
C331
W047
W076
W074
W185
D1502
W088
W083
W110
C721
Q1508
D1501
W065
R760
W102
C725
W109
W078
W064
W183
W082
W079
Q706
W101 W100
W096
Q701
W108
W057
W048
S801X
W063
W084
Q702
W107
J707
W180
C916
C918
W072
W175
C732
C718
C917 C912
S104X
W099
W106
W056
C914
R904
W829
W071
R608
C647
L701
W093
L901
C915
C316
W113
C638
C901
C323
C625
W091
W112
C703
C911
C303
C327
W847
L608
W055
C902
R607
W089
S103Y
C1007
R1003
C712
W105
J710
C301
C325
Q603
C635
R638
R1008
C1014
IC702
W111
C910
R308
D601
D602
D607
R312
C317
C328_1
R901
W176
C619
C707
C717
W041
C704
J701
J711 J712
C702
C907
C905
C904
C903
Q902
W001
Q901
Q406
C322
W021
Q607
Q609 W020
R902
C639_1
D611
R405
W019
C124_1
W018
X602
C646
CF603
R637
C624
C644
W027
Q606
R632
W806
C1003
HS1001
W813
C1011
C007
C706
W044
W043
W042
TP001
C729
C720
R623
W023
C701
R613
D612
CF604
C1001
D001
C730
W007 W006 W005 W174
Q405
R627
L607
C630
R629_1
S801Y R1009
W016
D615
Q605
R1004
IC1001
C1008
C1009
C002
C003
C722
C727
J705
R631 R630
Q604
W014
W010
W009
C626
C604
W026
W031 W030
W013
CP1001
W003
R404
D616
D610 R614
C612
C607_1
C648
Q608 W186
C1013
W032
W864
W863
C632
W040
R617
W017
C634
W025
W036
W011
C603
L606
C620
R626
D613
L603
L602
C605
R606
TU001
W004
C610
C613
R621
R641
W039
R610
C621
C601
C628
W024
L601
W035
W029
W012
W002
S103X
CP802A
C631
CF601
C645
W037
CF602
W034
Page 14
C1002
R1002
C1004
R726
R722
R725
R728
R724
R004
R707
R723
R711
R708
R709
R719
R729
R727
R731
R703
R710
PRINTED CIRCUIT BOARDS
MAIN/CRT (CHIP MOUNTED PARTS)
SOLDER SIDE
(MT2272)
R704
R505
R534
R532R533
C618 R609
C602
C606
R620
R622
R615
R611
C623
R601
R602
R605
C655
1
R734
R403
IC601
17
R619
R628
49
R625
R733
R636
R908
R1006
33
R639
C609
R905 R907
R909
C622
R635
R903
R311
C616
C908
R1015 R1014
R650
C324
R307
IC901
R306
C650
R633
C614
R642R646
IC302
C315
R309
R146
C913
R643
R740
R310
R1518
R145
C708
C332
R143
R715
IC1502
R1519
R118
R110
R115
R144
R1512
C1521
R136
R139
R437
C408
C140
R102
R112
R1521
C106
R122
R123
R103
C1520
R1523
C109
R121 R120
IC101
R124 R104
C110
R125
R133
R119
R134
R129
C103
C114
C107_1
C108_1
C121
R108
R127
R130
C113
R109
R128
C801
R101 R126
R814
R819 R816
R818
C809 R815
C810
R811
R808
R817
C811
R813
R810
R809
R801
Page 15
ABC D E F GH
MICON/TUNER SCHEMATIC DIAGRAM
8
R101
560
R126
2.7K
R128
560
7
OS101
RPM7138-H5
SW105
27 POWER
SKHVBED010
SW104
SKHVBED010
27 VOL DOWN
SW103
27 VOL UP
SKHVBED010
SW102
SKHVBED010
27 CH DOWN
SW101
27 CH UP
SKHVBED010
(MAIN PCB)
TU001 ENV56DB6G3
IF 11
10
14 15
0
0
NC
30.0
C007
0.1 B
(MT2272)
BTL
BPL
V.S 6
7
8
9
0
0
NC
NC
4.9
D001
MTZJ30B
C002 4706.3V YK
8
ACCESSORY
ADRES 3
NC
AGC
2
1
12 13
NC
4.6
6.2
C003
4.750V KA
100K
R004
TP001
TM101
RC-DW040
7
S102X S102Y
SDA
SCL 4
5
1.3
5.0
5.0
6
5
FROM/TO DEFLECTION/CRT
4
TO AV
TO COMB/FILTER
3
2
1
VoutB+GND 123
4.904.8
1050V YK
C123
R140
47 1/4W
680
R118
5.0
L101
2.7uH
5.0
0
NC
0
2.3
5.0
5.0
5.0
4.9
4.9
4.9
0
0
0
5.0
0
0
0
0
NC
4.9
0
R109
47K
R112
2.2K R113
2.2K 1/4W
R115
X-RAY
X-RAY_TEST
POWER
H_SYNC
AV2
EXT_MUTE
AV1 SCL
AV1
ON_TIMER
47K
1016V KA
C112
D104
MTZJ6.8B
R114
10K 1/4W
W828
C113
15P CH
C114
15P CH
R131
100 1/4W
R127
W845
2.7K
1
MICON IC
IC101 OEC7072A
110111213141516171819 22021
AUDIO MUTE
EXT_MUTE
3
STANDBY_H
4
VOLUME
56789
AFT
KEY1
KEY2
X-RAY
REMOCON
ON_TIMER
X-RAY_TEST
AV2
AV1
DEGAUSS_H
P.FAIL
OSC2
OSC1
CNVSS
Xin
Xout
VSS
CLOCK CONT
H_CTL
PROTECT
I2C_OFF
SYNC
H.SYNC
V.SYNC
BLUE B
GREEN G
RED R
BLANK
SDA1
SCL1
POWER
FSC IN
RESET
CVIN
V.HOLD
HLF
FILT
VCC
C118
4706.3V YK
R107
47K 1/4W
0
5.0
40 41 42
0
0
1.2
4.9
0
0
0
5.0
5.0
5.0
30 31 32 33 34 35 36 37 38 39
5.0
4.6
3.2
4.9
2.9
0.8
2.1
1.6
22 23 24 25 26 27 28 29
5.1
R139 100
3
C120
0.001 CH
C104 0.01 F
4
R106
3.3K 1/4W
R130
1K
R134
10
470P B
C128
R111
R123
4.7K R122
4.7K R121
4.7K R120
4.7K
220P B
C103
1006.3V YK
R143
47K 1/4W
D102
1SS133
C140
0.001 Y
R125 100
R133 100
R105 3.3K 1/4W
R129
C121
C122
R108 1K
C119
0.1 F
2
1M
150V KA
W801
10K
R141
R142
270 1/4W
270 1/4W
C106
C124_1
1F
0
R110
1K
C137
0.150V KA
C109
100P SL
R102 560
C108_1 56P SL
C107_1
56P SL
5.05.0
5678
SCL
SDA
VSS
E2
000
C110
100P SL
R103 560
C115
0.4750V KA
0
4.9
MODE
E0 VCC
E1
1234
C129
0.150V KA
R104
100P SL
IC199
MEMORY IC
C125
0.150V KA
560
4.7K
R124
S-24C08ADPA-01
R119
1K
R144
1.20
1K
BUFFER
Q103
KTC3198
1.2
0
R145
1.8K
R146
Q101
0
5.0
D101
PROTECT SW
KRC101MAT
10K
CAUTION: DIGITAL TRANSISTOR
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
5.0
1SS133
R137
5.0
5.0
56K 1/4W
R138
4.7K 1/4W
0
BUFFER
Q102
KTA1266
10K
R136
R.SIGNAL G.SIGNAL
B.SIGNAL DEFLECTION SIGNAL
TUNER VIDEO SIGNAL
FROM/TO POWER
+30V
PROTECT_A
GND
DEGAUSS_H
FROM/TO CHROMA
AGC
IF
TUNER+5V
PROTECT
AFT
SYNC
VD
I2C_OFF
OSD_B
OSD_G
OSD_R
OSD_BLK
SDA
CLOCK_CONT
POWER
FSC
RESET
AT+5V
Y_VIDEO
FORM/TO SOUND
SDA
SCL
AUDIO_MUTE
PCB010 TMB544
6
5
4
3
2
1
G-1
ABC D E F GH
G-2
Page 16
8
FROM POWER
UNREG+12V
7
6
TO SOUND
STEREO+5V
TU_AUDIO_OUT
5
FROM/TO MICON/TUNER
4
TUNER+5V
3
2
CLOCK_CONT
CAUTION: DIGITAL TRANSISTOR
1
ABC D E F GH
CHROMA SCHEMATIC DIAGRAM
GND
RESET
Y_VIDEO
AT+5V
AGC
AFT
PROTECT
POWER
OSD_B
OSD_BLK
OSD_G
OSD_R
SYNC
I2C_OFF
SDA
SCL FSC
(MAIN PCB)
W847W851
R629_1
27 3W
REG
Q606
4.97.27.24.9
W829
C620
4.750V KA
C655
0.0068 Y
CF604
TPSRA4M50C00-A0
R615
470
C605
R609
220
0.4750V KA
SAW FILTER
IF
CF602
MKT47.3MC110P-TF
VD
L601
1uH
TSF5229P3
GNDOUTOUTIN
1234
CAUTION: DIGITAL TRANSISTOR
4.9
5.5
7
R623
1.8K 1/4W
L607
12uH
270
R622
L606
2.2uH
C618
100P SL
CF601
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
7.2 REG
Q608
KTC3209_Y
C626
100P CH
10K 1/4W
R628
R637
R611 10K
R606
C634
0.01 B
27K 1/4W
5.5 5.5 REG
Q604
KTC3209_Y
100
C630
10M 1/4W
C604
150V KA
C632
150V KA
C602 0.01 F
C606 0.001 Y
C648
R610
C628
0.1 F
C621
KTC3209_Y
4716V YK
0.2250V KA
0.01 B
REG
Q605
CF603
SFSRA4M50CF00-A0
C623
39P SL
L602
100uH 0305
KTC3209_Y
7.911.3
8.8
R639
4716V YK
C619
5.5
2.2
2.4
2.4
3.0
4.0
3.0
0
0
2.1
2.1
2.1
2.3
2.3
1.5
1.5
C613
163V MKT
C601
1.5K
49
50515253545556575859
QIF OUT
AUDIO OUT
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT
VIF VCO F/B
VIF GND
VIF GND
VIF VIDEO OUT
RF AGC OUT
VIF APC FILTER
6061626364
IF AGC FILTER2
IF AGC FILTER1
VIF IN (1)
1101112
2
4.9 4.9 2.0
6.0 3.6 7.8 6.4 8.2 0
R620
120K
L603
1006.3V YK
100uH 0305
R632
D602
47016V YK
C644
D601
NCNC
NC
NC
47 8.7V REG OUT 48 LIMITER IN 49 P.Con5.7V REG
64 VIF IN (2)
1 V RAMP CAP
2 AFT OUT
VIF Vcc
VIF Vcc
3
5
4.94.9
1006.3V YK
C610
10
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
6
D607
MTZJ15B
150 1/2W
MTZJ8.2B
4716V YK
150V YK
5.7
TV/Y IN
VREG Vcc
CHROMA IC
IC601
M61250FP
AFC FILTER
DEF GND
789
150V KA
C607_1
R605 4.7K
C645
4.9 4.912
VIDEO CHROMA Vcc
DEF GND
R626
8
0.01 B
C624
1SS133
C646
0
Hi Vcc
fsc OUT 2
V OUT
V RAMP FEEDBACK
6
000
R641
22K 1/4W
C603
R621
1.5K 1/4W
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
4716V YK
EXT C in
VIDEO CHROMA Vcc
34 X’TAL 33 ACL/ABCL
32 AT5.7V REG OUT
17 H VCO F/B 16 B OUT
H OUT
FBP IN
1K
22K 1/4W
R601
1K
R602
C612
(MT2272)
150V KA
C625
C622
0.022 F
R633
8.2K
C616
15P CH
2.92.0 0 0 3.3 3.88.2008.81.6
CHROMA APC FILTER
STRAT UP Vcc
D610 MTZJ12B
100010V YK
X602
MCU RESET
VIDEO/CHROMA GND
VIDEO/CHROMA GND
fsc OUT 1
POWER ON CONT
CLOCK CONT
V PULSE OUT
INV FBP OUT
INTELLIGENT MONI
NC
R OUT
13 14 15 16
NC
11
12
D611 MTZJ12B
1/4W
R614 2.2K
R619 2.2K
3.579545MHz
333435363738394404142434445464748
Y SW OUT
SCL
SDA
FAST BLK
R IN
G IN
B IN
G OUT
2.02.0
13
R625 2.2K
C635 4716V YK
REG
Q603
KTC3203_Y
4.9
R635
3.3
2.6
30 31 32
4.9
3.6
4.6
5.0
5.0
4.9
3.0
2.9
2.9
2.9
20 21 22 23 24 25 26 27 28 29
4.9
NC
4.6
4.9
17 18 19
3.5
D612
MTZJ12B
8.8
3.3
100
R638
R607
1M 1/4W
C639_1
0.01 B
R627 100 1/4W
R630
R631 100 1/4W
R617 330 1/4W
R608
120 1/2W
8.2K 1/4W
R646
27K
R642
5.6K
VD
SYNC
R636
100 1/4W
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
33K
D613
C638
1016V KANP
D615
1SS133
C647
9
150V YK
1SS133
L608
D616
390 1/4W
C650
6.8uH
D605
11E1-EIC
CLOCK_CONT
1SS133
R613
220P B
OSD_B
ARESINCE THESE PARTS MARKED BYCAUTION:
C652
C614
220P B
R650
OSD_BLK
4.750V KA
1K
OSD_G
R643
C609
0.01 F
W806
820
SWITCHING
Q607
KRA104MAT
7.9
7.9
7.9
0
OSD_R
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
SWITCHING
Q609
KRC102MAT
0
0
8
TO AV
TU_VIDEO
7
FROM/TO COMB FILTER
STEREO+5V
Y_IN
C_IN
6
FROM SOUND
AUDIO_OUT_R
AUDIO_OUT_L
FROM/TO DEFLECTION/CRT
ABCL
P.CON+5V
H_OUT
H_SYNC
B.OUT
G.OUT
R.OUT
V_OUT
CLAMP
V_FEEDBACK
GND
TEST POINT
CP601
TKC-M07X-A1
AUDIO_OUT_R
AUDIO_OUT_L
INT.MONI
IIC_OFF
GND
SDA
SCL
7
6
5
4
3
2
1
5
4
3
2
PCB010 TMB544
R.SIGNAL
G.SIGNAL
ETANTLES PIECES REPAREES PAR UNATTENTION:
B.SIGNAL
1
DEFLECTION SIGNAL TUNER VIDEO SIGNAL
ABC D E F GH
G-4G-3
Page 17
FROM/TO CHROMA
8
V_FEEDBACK
7
6
5
FROM/TO MICON/TUNER
X-RAY_TEST
4
TO AV
TO SOUND
3
2
FROM POWER
UNREG+18V
CLAMP
G.OUT
B.OUT
R.OUT
V_OUT
ABCL
H_OUT
H_SYNC
P.CON+5V
H_SYNC
X-RAY
POWER
P.CON+9V
P.CON+9V
ABC D E F GH
DEFLECTION/CRT SCHEMATIC DIAGRAM
S103Y S103X
IC401 LA78041V-OUT IC
THERMAL
+
AMP
­GNDVCC
03.9 26.1 2.2 13 26
R437
2.7K
YK
10035V
C408
C444
R460 1K 1/4W
C437
0.068 TF
T401
ETH19Y203AY
345
2250V YK
PROTECTION
3.9
18
27K 1/4W
150P SL
R417
12K 1/4W
4716V YK
0.4750V KA
C441
R438
SIDE PCC
VR403
22K
D452
D451
H.OUTPUT
12
2SD2499(LBOEC1)
9V REG. IC
IC402
KIA78L09BP-AT
123
9.0 13.0
1050V YK
C445
D406
1SS133
R418
R447_1
10K 1/4W
C452_1
RS-4FS
C451
RU-4AM
Q401
16
R427
0
W867
1.8K 1/4W
R441
H SIZE
VR404 22K
0.027630V
0
INGNDOUT
0.0151.25KV
100 1/4W
27K 1/4W
MPP
PP
R419
V-LINER
C417
R445
PIN DRIVE
112.0
0
R420
6.8K
1K
VR402
4.750V
22K 1/4W
8.1
Q408
KTA1266
17
C430
1/4W
1/4W
C418
470
KA
R454
8.7
0.6
R456
D414
R409
15K +-1%
HS401
763WAA0214
68 1W
0.068100V
1000
25V YK
R434
2.2K 1/2W R455
15K
1/4W
RGP10JE
L401
C453_1
C447
33016V YK
R439
MKT
1 1/2W
R407
1 1/2W
D415
R458
2.7K 1/4W
0.6
R459
820 1/2W
22100V YK
C434
ELH5L4132N
MPP
390P1.25KV
D405
MTZJ9.1B
R450
100K
R410
R436
R435
RGP10JE
1.5K 1/2W
D411
AU02A-EIC
R402
1/2W
560 1/2W
1 1/2W
C427
1 1/2W
763WAE0110
PIN DRIVE
0
8.2
R461
11W
1K 1W
560 1/2W
R415
1050V YK
HS402
Q409
2SC4159
R429
2W
2.2
C401_1
68P500V SL
R422
8.2K 1/2W
R411
C402
D408
AU02A-EIC
C420
1K 1/2W
C442
0.0012KV RR
B
0.0022500V
R412
270 1/2W
VR401
R433
270 1/2W
6.850V UHT
L403_1
02DK000058
D410
2.2K V-POSI
AU02A-EIC
C448
10250V YK
112.0
128.0
128.0
1
6
2
9
0
10
0
8
13
4
0
3
0.3
D418
C403
MTZJ30B
D419
MTZJ30B
R406
FB401 3227010F
COL
VIDEO
B+
AFC HEA TER
GND
E12
E25
MKT
0.22100V
1 1/2W
D407
AU02A-EIC
PUMP UP
14
1234567
C414
D412
C412
0.033 M
47K 1/4W
220K 1/4W
C436
R444
16.1
R424
C440
R446
PROTECT
Q405
KTC3199_Y
R440
7.8
3.8
3.2
PIN SW
0.33 TF
Q407
KTC3198
22K 1/4W
X-RAY TEST SW.
KRA104MAT
15
MKT
0.01100V
1/2W
470
0.2
0
5.0
11E1-EIC
R443 4.7K 1/4W
W844
C439 4750V YK
Q403
C446
GND
R430
6.8K 1/4W
R431
C456
0.022 TF X-RAY TEST SW
Q404
KRC102MAT
0
0
16.0
R408
D404 MTZJ5.1B
0.3
R404
220 1/4W
R405
0.6
1K 1/4W
R403
10K
+B
GND
100P500V
C455
0
B
27.0
0
PROTECT
KTC3198
0
16.0
3.9K +-1%
9.6
18K +-1%
H.DRIVE
Q402_1
KTC3227_Y
Q406
D417
1SS133
ABL
GND
GND
E8
19
HV
F
S
11
7
8
5
C631
R457
10 1/2W
0
0
NC
-27.0
150V KA
CP802A B2013H02-5P
GND
CLAMP
G.OUT
B.OUT
R.OUT
CP803A B2013H02-6P
180V
NC
NC
HEATER
C433
220035V YK
C449
0.39250V PMS
C435
R421_1
68K 1/2W
0.1100V MKT
GND
CLAMP
G.OUT
B.OUT
R.OUT
180V
NC
NC
GND
GND
HEATER
PCB010
TMB544
(MT2272)(MAIN PCB)
1
2
3
4
5
1
2
3
4
5
6
11
6 8
10
9
CP401
B06B-DVS
6
5
4
NC
3
2
NC
1
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
HF57T18.5*10*10
M68LWF088X
B G R
L402
CU822501
V801
175
CD801
1
2
FOCUS
CP806_1
SCREEN
CP802B B2013H02-5P
1
GND
2
CLAMP
3
G.OUT
4
B.OUT
5
R.OUT
CP803B B2013H02-6P
180V
1
2
NC
3
NC
GND
4
GND
5
HEATER
6
CP801
A2361WV2-2P
1
2
PCB110
TCB403
NC
NC
GND
CLAMP
G.OUT
B.OUT
R.OUT
180V
HEATER
L801
100uH 0607
TP022
R803
100.6
KTC3199_Y
R801
220
123.0
RED OUT
Q804
KTC4217
2W
12K
C802
RED OUT
Q801
0.0012KV R
7.4
R802
8
2.7K
R811
7
6
5
4
GREEN OUT
Q803
KTC3199_Y
7.4
Q805
KTC4217
2W
12K
2.7
R806
C810
R818
D802
R814 2.7K
560P W
R816
68
TP024
2.7K 1/4W
100.6
270
123.0
1SS133
R805
BLUE OUT
KTC3199_Y
R810
220
BLUE OUT
KTC4217
2W
12K
Q802
Q806
3.23.2
2.7
560P W
C809
R815
270
R819
68
7.4 D803
1SS133
100.6100.6100.6
212220
R804
2.7K 1/4W
C801
100P SL
R809 2.7K
3.2
2.7
100.6
C811
560P W
270
R813
R817
68
R808
220
D801
1SS133
123.0
GREEN OUT
TP023
1/4W
R807
2.7K
3
J801
CVT3275-5102
100.6
6.4 11
10
0
100.6
9
8
7
100.6
F
0
1
6
5
2
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ABC D E F GH
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
G.SIGNAL B.SIGNAL
DEFLECTION SIGNAL
R.SIGNAL
1
G-6G-5
Page 18
ABC D E F GH
POWER SCHEMATIC DIAGRAM
D502
D503
C512
R501
1.2 7W
RM11C-EIC
C507
RM11C-EIC
W821
0.01100V MKT
(MT2272)(MAIN PCB)
470200V UP
C509_1
0.047100V MKT
R502
0.22 1W
R511
1.2M 1/4W
D509
R503
1.2M 1/4W
MTZJ18B
10K 1/2W
0.1 B
C511_1
4725V YK
R504
C515
D523
R508
D506
126
140.5
140.5
144.0
11.74
8
7
6
5
3
0
2
1
1N4937
100 1/4W
D508
R507
LTV-817M-VB
MTZJ18B
T501 8140066S
P1
P2
C528
0.0022250V KY
1SS133
150 1/4W
FEED BACK
IC501
9.8 9.8
0.3 8.8 34
8
FROM CHROMA
UNREG+12V
GND
R521
150 2W
0
9
NC
W5RH3.5X5X1.0
220016V MHE
C527
D525
C516
0.0022500V B
D505
30DF6-FC
B504
R516
100 1/4W
D514
1SS133
MTZJ8.2B
W849
D518
C513
1SS133
D517
15.66
W848
10
0
11
0
NC
12
11.61
13
0
14
95.4
15
011.80
16
W822
D507
11E1-EIC
D512
SB290S
C518
470P500V B
R547
100 1/4W
820
1K
R532
R533
1
2
R534
100
C504
R505
0.01 F
10K
C520
0.001 B
8.8
6.0
FEED BACK SWITCHING
5.4 Q507
KTC3198
C517
680P2KV R
D510
RU-4AM
150V KA
1K 1/2W
1SS133
1SS133
C501
R513
0.39 2W
100035V YK
D515
R555
R554
R517_1
100K 1/4W
6.8K 1/4W
+B ADJ
C521
D511
MTZJ12B
22K
VR502
220160V YXF
R536
68K 1/2W
R535
68K 1/2W
TO DEFLECTION/CRT
UNREG+18V
+B
GND
TO SOUND
SOUND+B
GND
SOUND_GND
FROM/TO AV
GND
FROM/TO COMB FILTER
GND
FROM/TO MICON/TUNER
DEGAUSS_H
PROTECT_A
+30V
GND
7
6
5
4
3
8
RELAY DRIVE
D516
1SS133
7
DEGAUSS COIL
L503
8R270010
21
2
6
1
5
AC120V_60Hz
CD501
0R414903
BLACK
4
WIDE
BLADE
WHITE
CP502
A1561WV2-2P
ZPB45BL3R0A
EYF-52BC
S501A
S501B
RY501
ALKS321
TH501
FH501
6.3A 125V
F501
6.3A125V
3
EYF-52BC
FH502
3
Q504 KTC3198
0.2
0.6
0
12
4
COIL,LINE FILTER
1.5M 1/2W
C505
0.22275V PHE840
R520
L501
2R2A752F28Y
34
12
R515
10K 1/4W
R500
2.7M 1/2W
+-10%
C530
C506
C514_1
0.001250V KY
0.1275V PHE840
0.0012KV R
C533
0.001250V KY
SWTCHING
Q501
2SK3326(2)
D501
D504
B501
W5RH3.5X5X1.0
W823
144.0
0.1
R542
RM11C-EIC
C502
0.0012KV B
RM11C-EIC
D
G
S
KTC3203_Y
0.15 1W
HS501
763WAA0023
4.8
NC
BUFFER
Q502
C503
0.0012KV B
R543_1
330 2W
R512
270 1/4W
D521
1SS133
4.8
0.3
0
2
6.3A 125V
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F501).
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
N’UTOLISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F501).
ABC D E F GH
IS THE LIVE CONNECTIONCAUTION:
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D528
MTZJ5.6B
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
R514
6.8K 1/4W
2
PCB010 TMB544
ETANTLES PIECES REPAREES PAR UNATTENTION:
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
1
G-8G-7
Page 19
ABC D E F GH
SOUND SCHEMATIC DIAGRAM
8
7
6
FROM DEFLECTION/CRT
5
FROM/TO AV
4
FROM POWER
3
2
FROM/TO MICON/TUNER
SCL
SDA
AUDIO_MUTE
P.CON+9V
P.CON+9V_1
REAR_AUDIO_R
REAR_AUDIO_L
FRONT_AUDIO_R
FRONT_AUDIO_L
AUDIO_OUT_R
AUDIO_OUT_L
SOUND+B
GND
SOUND_GND
FROM/TO CHROMA
TU_AUDIO_OUT
STEREO+5V
AUDIO_OUT_L
AUDIO_OUT_R
KTA1266
S104Y S104X
BUFFER
Q901
R901
(MT2272)(MAIN PCB)
25
4716V YK
1K 1/4W
C301
R308
26
220 1/4W
56K
R905
3.2
0
C901
4.2
150V KA
R902
39K
R907
BUFFER
Q902
KTA1266
3.2
0
220 1/4W
56K
R908
C902
2.3
R909
39K
150V KA
SOUND DECORDER IC
IC901 AN5829S
220K
R903
2.3
AGC
Matrix
De-Emph
75us
Cancel Offset
Expand
Cancel
Wide Band
Offset
1 101112
C903
3456789
2
0 2.3 0.4 5.1 2.4 2.4 0.4 2.3 3.4
2.3 2.3
4.750V KA
OUT SW
Switch
(L-R)/SAP
Filter SAPout
C904
R1003
10K 1/4W
NC
2021222324
IIC Decoder
ZAPDAC
L+R Filter L+R Demod
fH.2fH Trap Filter
RMS Det
Wide Band
2.22.2
4.750V KA C907
4.750V KA
C905
C1007
R1002
4.7K
L-R DemodL-R Filter
1016V KA
GND
dbx De-Emph
Vcc
C908
220035V YK
C911
C912
St.PLL
Cancel Pilot
Filter
Wide Band
Expand
Spectral
0.3350V KA
C913
0.001 Y
L901
HS1001
763WAA0215
C1009
Filter Stereo
1016V KA
27
C914
0.1 B
0.056 B R904
C917
0.1 B
6.8M 1/4W
2.63.63.705.05.002.32.32.3
3.7
13141516171819
Det
VCA
Det
SAP
Input
Pilot
Filter
Filter
SAP
Noise
Demod
Filter
SAP
Spectral
Det
RMS Det
Noise
Spectral
3.350V KA C918
C916
0.1 B
SOUND_L
3.3K
1.8K
0.1 B
C910
C1001
22016V YK
2.250V KA
SOUND_R
31
IC1001 AN5276SOUND AMP IC
3.3K
R1014
R1008
+
RIPPLE FILTER
NC
CH1
RF
1 10111223456789
0
0.6 17.6 0 1.0 0 16.8 0.3 0 18.9 8.7 16.8
NC
C1003
2.250V KA
R1004
1K 1/4W
1.8K 1/4W
C1002
C1013
0.01 F
S801Y
R1009
1/4W
+ATT.
CH2
GND
1K
10025V YK
NC
ININ
0.01 F
C1004
C328_1
+
­ATT.CONT.
CH2 CH1
MUTE
OUT
W813
C915
0.022 F
28
100uH 0607
R1015
R1006
4.7K
R306
R307
4.7K
4.4 4.2 4.2 4.4 3.4 3.3 4.4
M62420FP
TONE CONTROL IC
IC302
R312
1K 1/4W
22010V YK
VCCGND
C1008
100025V YK
C303
R309
0.033 B
1.8K
C315
C316
2.250V YK
C317
0.022
0.47
F
TF
110
2203456789
1.8K
136K
VR1
VR2
C325
136K
4716V YK
+
­+
-
2.250V KA
+
-
SIMAMP1
VOLAMP1 VOLAMP2
SIMAMP2
­+
1.8K
C324
0.022 F R311
1.8K
C1011
100025V YK
REF
REF REF
C327
+
-
STAND
-BY OUT
C1014
0.1 F
VR3
S1
6.5K
6.5K S2
VR4
C323
0.47 TF C322
0.033 B
32
W864
33
VR5
29
5.0 5.0
0
TONE
S3
S5
S7
AMP1
+
-
6.5K
­+
TONE
S8
S6
S4
AMP2
VR6
W863
I2C BUS
INTERFACE
6.5K CONTROL
LOGIC
111213141516171819
5.05.004.43.33.44.44.24.28.9
R310
C331 22016V YK
100K
C332
0.001 Y
30
S801X
A2502WV2-4P
SP OUT L+
SP OUT L-
SP OUT R-
SP OUT R+
CP1001
SPEAKER
1
1
2
2
3
3
4
4
SPEAKER
SP1001
S0509F12-E
8OHM 2.5Wx2
8
7
6
5
4
3
2
PCB010 TMB544
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
AUDIO SIGNAL
1
ABC D E F GH
G-10G-9
Page 20
ABC D E F GH
AV SCHEMATIC DIAGRAM
8
7
C701
R734
1016V KA
1K
R740
68
R733
C702
1K
1016V KA
6
R707
2.2K
(MAIN PCB)
(MT2272)
AV (FRONT)
J710
HTJ-032-03AY
AV (FRONT)
J711
HTJ-032-03AW
AV (FRONT)
J712
HTJ-032-03AR
HNC
HNC
HNC
23
23
23
1
1
1
E
E
E
VIDEO_3_IN
L3_IN
R3_IN
FROM/TO SOUND
FRONT_AUDIO_L
FRONT_AUDIO_R
REAR_AUDIO_R
REAR_AUDIO_L
8
7
6
C718
R709
C729
1050V YK
YK 1050V
R711
C703
1K
1K
1016V KA
R719
75
C721
47010V YK
D705
C712
C704
1016V KA
47010V YK
C707
5.2
0
MTZJ12B
0.1 F
R760
390 1/4W
BUFFER
Q706
KTA1266
4.5
C708
R702
10 1/4W
33P SL
C720
C722
4716V YK
0.1 B
L701
R725
27uH
MUTE Q705
KTC3198
2.2K
R726
1.8K
BUFFER
Q701
KTC3198
C730
4716V YK
0
0
0
MUTE
Q707
KTC3198
4.7K
R727
2.5
1.6
0
1K
R710
R721
R703
R704
1K
1.5K
1K
C719
R728
1K 1/4W
0
0
0
R729
C728
1016V KA
8.2K
4716V YK
SW
Q703
KTC3198
C705
9.0
2.5
1K 1/4W
2.2K 1/4W
150V KA
0
R731
R720
R749
2.2K
1.6
0
Q702
KTC3198
C725
C732
1050V YK
0.1 F
R715
0
4.7K
C726
1016V KA
BUFFER
P.CON+9V_1
AUDIO_OUT_R
AUDIO_OUT_L
FROM DEFLECTION/CRT
P.CON+9V
FROM/TO POWER
GND
FROM MICON/TUNER
EXT_MUTE
AV2 AV1
FROM CHROMA
TU_VIDEO
FROM/TO COMB FILTER
ON_TIMER
S_VIDEO
VI_Y_IN
VI_C_IN
V1_SW
VIDEO_IN
VIDEO_OUT
5
4
3
2
R724
R723
C717
R708
470
75
C727
0.150V KA
IC702 NJM2245LVIDEO AMP IC
1016V KA
68
S_VIDEO
J705
YKF51-5503
5
4
REAR_AV-IN (STEREO)
A_IN_R
A_IN_L
V_IN
3
A_OUT_R
A_OUT_L
V_OUT
MSP-213V2-432_PBSN
REAR_AV_OUT (STEREO)
MSP-213V1-432_PBSN
12
56
34
J701
EE
1
234
H1 NC H1 H2
5
6
J707
1
23
EE
4
5
H1 H1H2
R722
75
Vin1 SW1 SW2Vin2 GNDVoutV+Vin3
12345678
5.9 5.0 5.9 5.0 4.0 05.9 9.0
1016V KA
C706
2
PCB010 TMB544
AUDIO SIGNAL
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ABC D E F GH
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
TUNER VIDEO SIGNAL
1
G-12G-11
Page 21
ABC D E F GH
COMB/FILTER SCHEMATIC DIAGRAM
8
7
(MAIN PCB)
(MT2272)
FROM/TO CHROMA
STEREO+5V
C_IN
Y_IN
FROM/TO AV
VIDEO_IN V1_SW
8
7
6
AV/S SW IC
C1505
4.750V KA
R1512
1K
5
R1521
R1523
820
1K
C1520
W807
56P SL
R1522
1K 1/4W
4
560
R1518
560
R1519
0
S_VIDEO SW
4.9 Q1508
KRC102MAT
0
3
D1501
1SS133
D1502
1SS133
IC1502 NJM2283M
4.5 1
NL
7.5 2345678
3.8
0
3.8
3.8
7.5
LN
4.5
4.5
0
C1521
4.5 10P CH
4.9
N
7.5
L
4.5
0
10 11 12 13 14 15 16
4.5
R1524
9
1K 1/4W
C1524
R1520
1K 1/4W
1016V KA
C1527
1050V YK
VI_C_IN
VIDEO_OUT
VI_Y_IN
S_VIDEO ON_TIMER
FROM MICON/TUNER
AV1
ON_TIMER
FROM/TO POWER
GND
6
5
4
3
2
PCB010
CAUTION: DIGITAL TRANSISTOR
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
TUNER VIDEO SIGNAL
TMB544
2
1
ABC D E F GH
G-14G-13
Page 22
SPEC.NO. M3L5-39M
O/R NO. C293602
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