JVC AV-21DMG3/E, AV-21DMT3/E Service Manual

52023D200304

AV-21DMG3

AV-21DMT3

SERVICE MANUAL

COLOUR TELEVISION

BASIC CHASSIS

AV-21DMG3/E,

CG

AV-21DMT3/E

Supplementary

The following items for the AV-21DMG3/E, AV-21DMT3/E model were changed partly from AV-21DMG3 model.
Therefore, this service manual describ es only the item s wh ich differ f rom those of the AV- 21DMG3 model
service manual.
For details other than those described in this manual, please refer to the AV-21DMG3, AV-21DMT3 model
service manual (No.52023, Jul.2002).

OUTLINE

Since the picture tube was changed, we have issued the SERVICE MANUAL for AV-21DMG3/E, AV-21DMT3/E.

HOW TO IDENTIFY MODELS

“AV-21DMG3E”,“AV-21DMT3E” is added to the serial No. under at the Rating label.

MODEL

AV-21DMG3
AV-21DMT3

SERIAL No.

COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.

Indicated

AV-21DMG3E
AV-21DMT3E

No.52023D

2003/04

AV-21DMG3
AV-21DMT3

DIFFERENCE LIST

USING P.W.BOARD (Page 34)

P.W.B ASS’Y Name AV-21DMG3 AV-21DMG3/E DESCRIPTION

MAIN PWB SCG-1409A-H2 SCG-1469A-H2 Non compatible

P.W.B ASS’Y Name AV-21DMT3 AV-21DMT3/E DESCRIPTION

MAIN PWB SCG-1315A-H2 SCG-1470A-H2 Non compatible

EXPLODED VIEW PARTS LIST (Page 36)

 Ref. No.
 V01 A51LQC095X A51AEZ90X29K PICTURE TUBE (ITC) Inc. DY01

 DY01 CE20332-00A ------------ DEF YOKE Delete
 17 GG20025-001A-H LC20377-001B-H RATING LABEL

AV-21DMG3 AV-21DMG3/E

PARTS No.

PARTS NAME DESCRIPTION

 Ref. No.
 V01 A51LQC095X A51AEZ90X29K PICTURE TUBE (ITC) Inc. DY01

 DY01 CE20332-00A ------------ DEF YOKE Delete
 17 GG20024-001A-H LC20377-001B-H RATING LABEL

AV-21DMT3 AV-21DMT3/E

PARTS No.

PARTS NAME DESCRIPTION

1-2 (No.52023D)

PRINTED WIRING BOARD PARTS LIST

Since there are many differences in MAIN PW BOARD lists of all the parts are described here.



[AV-21DMG3/E]
MAIN PW BOARD ASS’Y (SCG-1469A-H2)



Ref. No. PARTS No. PARTS NAME DESCRIPTION

IC1301 NN5198K IC
IC1301 NN5198K IC
IC1421 AN5522 IC
IC1651 AN5265 IC
IC1701 MN1873287JJ1 IC(MCU)
IC1702 AT24C08-21DMG3 IC (SERVICE)
IC1703 L78LR05E-MA IC
IC1704 GP1UM281QK IR DETECT UNIT 38kHz
IC1921 STR-W5753A/F5 IC
IC1971 BA17809T IC
IC1972 BA17805T IC

Q1102 2SC5083/L-P/-T TRANSISTOR
Q1103 UN2212-X DIGI TRANSISTOR
Q1161 2SD601A/QR/-X TRANSISTOR
Q1301 2SB709A/QR/-X TRANSISTOR
Q1302 2SD601A/QR/-X TRANSISTOR
Q1351 STC344-T TRANSISTOR
Q1352 STC344-T TRANSISTOR
Q1353 STC344-T TRANSISTOR
Q1401 DTC124ESA-T DIGI TRANSISTOR
Q1402 2SD601A/QR/-X TRANSISTOR
Q1521 2SC2655/Y/-T TRANSISTOR



Q1522 2SD2627-YB11 POW TRANSISTOR
Q1571 2SA1208/ST/Z1-T TRANSISTOR
Q1572 2SD601A/QR/-X TRANSISTOR
Q1651 2SD601A/QR/-X TRANSISTOR
Q1652 2SD601A/QR/-X TRANSISTOR
Q1653 2SB709A/QR/-X TRANSISTOR
Q1702 2SD601A/QR/-X TRANSISTOR
Q1703 2SD601A/QR/-X TRANSISTOR
Q1708 UN2212-X DIGI TRANSISTOR
Q1709 2SB709A/QR/-X TRANSISTOR
Q1803 2SC1815/YG/-T TRANSISTOR
Q1804 2SD601A/QR/-X TRANSISTOR
Q1974 2SA966/OY/-T TRANSISTOR
Q1975 UN2212-X DIGI TRANSISTOR

D1001 MTZJ33A-T2 Z DIODE
D1102 MA859-T2 SI DIODE
D1301 MTZJ9.1B-T2 Z DIODE
D1302 MTZJ9.1B-T2 Z DIODE
D1303 MA3091/M/-X Z DIODE
D1305 AK04-T2 SB DIODE
D1306 QRE121J-121Y C RESISTOR 120W 1/2W J
D1341 MA111-X SI DIODE
D1421 MTZJ75-T2 Z DIODE
D1423 1SR124-400A-T2 SI DIODE
D1425 MA111-X SI DIODE
D1427 MTZJ27B-T2 Z DIODE
D1501 MTZJ6.8C-T2 Z DIODE
D1551 RGP10J-5025-T3 SI DIODE
D1552 RGP10J-5025-T3 SI DIODE
D1553 MTZJ9.1B-T2 Z DIODE
D1554 MA111-X SI DIODE
D1557 1SR124-400A-T2 SI DIODE
D1571 MTZJ7.5S-T2 Z DIODE
D1581 MTZJ20B-T2 Z DIODE
D1582 RGP10J-5025-T3 SI DIODE
D1651 MA111-X SI DIODE
D1652 MTZJ12C-T2 Z DIODE
D1653 MA111-X SI DIODE
D1654 MTZJ12C-T2 Z DIODE
D1655 MA111-X SI DIODE
D1656 MA111-X SI DIODE
D1657 MA111-X SI DIODE
D1701 MA111-X SI DIODE
D1704 SLR-342VR-T16 LED RED
D1705 SLR-342DU-T16 LED ORANGE
D1707 MA111-X SI DIODE
D1731 MA111-X SI DIODE
D1920 1SS133-T2 SI DIODE
D1921 RGP10J-5025-T3 SI DIODE
D1925 RGP10J-5025-T3 SI DIODE
D1927 MTZJ36A-T2 Z DIODE
D1928 MTZJ3.3A-T2 Z DIODE
D1930 RGP10M-5010-T3 SI DIODE
D1931 MA111-X SI DIODE
D1933 MTZJ16C-T2 Z DIODE
D1941 RU3AM-LFC4 SI DIODE
D1942 RGP30B-F1 SI DIODE
D1943 RGP10J-5025-T3 SI DIODE
D1982 MA111-X SI DIODE
D1983 MA111-X SI DIODE

Ref. No. PARTS No. PARTS NAME DESCRIPTION

PC1701 P1241-04 PHOTO CONDUCTOR
C1001 QETN1HM-106Z E CAPACITOR 10uF 50V M

C1002 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1004 QETN1CM-477Z E CAPACITOR 470uF 16V M
C1005 QFV71HJ-104Z MF CAPACITOR 0.1uF 50V J
C1008 QETN1HM-475Z E CAPACITOR 4.7uF 50V M
C1103 QETN1EM-476Z E CAPACITOR 47uF 25V M
C1104 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1105 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1106 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1107 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1109 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1110 NRSA63J-0R0X MG RESISTOR 0W 1/16W J
C1112 QETN1EM-476Z E CAPACITOR 47uF 25V M
C1113 NCB31HK-472X C CAPACITOR 4700pF 50V K
C1114 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1115 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1116 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1117 QFV71HJ-224Z MF CAPACITOR 0.22uF 50V J
C1119 QETN1HM-474Z E CAPACITOR 0.47uF 50V M
C1120 NDC31HJ-121X C CAPACITOR 120pF 50V J
C1121 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1122 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1161 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1162 NCB31HK-152X C CAPACITOR 1500pF 50V K
C1164 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1165 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1166 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C1301 NCB31HK-123X C CAPACITOR 0.012uF 50V K
C1302 QETN1HM-475Z E CAPACITOR 4.7uF 50V M
C1303 NDC31HJ-100X C CAPACITOR 10pF 50V J
C1304 QFV71HJ-474Z MF CAPACITOR 0.47uF 50V J
C1305 QETN1HM-474Z E CAPACITOR 0.47uF 50V M
C1306 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1307 QETN1CM-477Z E CAPACITOR 470uF 16V M
C1308 QETN1CM-107Z E CAPACITOR 100uF 16V M
C1309 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1310 NDC31HJ-221X C CAPACITOR 220pF 50V J
C1311 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1312 QENC1HM-474Z BP E CAPACITOR 0.47uF 50V M
C1313 QETN1HM-335Z E CAPACITOR 3.3uF 50V M
C1314 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1315 QETN1CM-107Z E CAPACITOR 100uF 16V M
C1316 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1317 NCB31EK-473X C CAPACITOR 0.047uF 25V K
C1321 NDC31HJ-120X C CAPACITOR 12pF 50V J
C1322 NCB31EK-273X C CAPACITOR 0.027uF 25V K
C1323 QETN1HM-474Z E CAPACITOR 0.47uF 50V M
C1324 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1325 QENC1HM-106Z BP E CAPACITOR 10uF 50V M
C1326 NCS21HJ-221X C CAPACITOR 220pF 50V J
C1341 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1352 QFZ0097-103 MM CAPACITOR 0.01uF 1.25kV K
C1354 NDC31HJ-271X C CAPACITOR 270pF 50V J
C1355 NDC31HJ-221X C CAPACITOR 220pF 50V J
C1356 NDC31HJ-331X C CAPACITOR 330pF 50V J
C1357 QETN1AM-477Z E CAPACITOR 470uF 10V M
C1365 QENC1HM-105Z BP E CAPACITOR 1uF 50V M
C1366 QENC1HM-105Z BP E CAPACITOR 1uF 50V M
C1367 QENC1HM-105Z BP E CAPACITOR 1uF 50V M
C1401 QFV71HJ-474Z MF CAPACITOR 0.47uF 50V J
C1423 QCS32HJ-180Z C CAPACITOR 18pF 500V J
C1424 QFLC2AJ-103Z M CAPACITOR 0.01uF 100V J
C1426 QFLC1HJ-102Z M CAPACITOR 1000pF 50V J
C1427 QETN1VM-107Z E CAPACITOR 100uF 35V M
C1428 QETN1VM-107Z E CAPACITOR 100uF 35V M
C1429 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1430 QFN32AJ-472Z M CAPACITOR 4700pF 100V J
C1433 QEHR1HM-475Z E CAPACITOR 4.7uF 50V M
C1435 QETM1EM-228 E CAPACITOR 2200uF 25V M
C1436 QFV71HJ-334Z MF CAPACITOR 0.33uF 50V J
C1437 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C1501 QETN1AM-477Z E CAPACITOR 470uF 10V M
C1502 NCB31HK-103X C CAPACITOR 0.01uF 50V K
C1503 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1523 QETN1EM-476Z E CAPACITOR 47uF 25V M
C1525 QFZ0200-103 MPP CAPACITOR 0.01uF 1.5kV H
C1526 QFLC1HJ-822Z M CAPACITOR 8200pF 50V J
C1527 QFZ0199-354 MPP CAPACITOR 0.35uF 250V J
C1529 QFLC1HJ-332Z M CAPACITOR 3300pF 50V J
C1531 QEZ0203-107 E CAPACITOR 100uF 160V M
C1552 QETM1VM-108 E CAPACITOR 1000uF 35V M
C1554 QETN2EM-475Z E CAPACITOR 4.7uF 250V M
C1555 QFLC2AJ-104Z M CAPACITOR 0.1uF 100V J
C1557 QETN1HM-107Z E CAPACITOR 100uF 50V M
C1571 QETN1AM-107Z E CAPACITOR 100uF 10V M
C1572 QETN1EM-476Z E CAPACITOR 47uF 25V M

AV-21DMG3

AV-21DMT3

(No.52023D)1-3