MEMOREX MT2272 Service Manual

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.

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

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

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

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

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

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