JVC AV-2105EE/BSK, AV-21LT3/BSK Service Manual

SERVICE MANUAL

COLOUR TELEVISION

52030F20042

AV-21LT3/BSK

AV-2105EE/BSK

BASIC CHASSIS

CG

Supplementary

The following items for the AV-21LT3/BSK, AV-2105EE/BSK model were changed partly from AV-21LT3, AV­2105EE model.
Therefore, this service manual describes only the items which differ from those of the AV-21LT3, AV­2105EE model service manual.
For details other than those described in this manual, please refer to the AV-21LT3, AV-2105EE model service
manual (No.52030, Jun.2002)(No.52030B, 2002/12) (No.52030C, 2003/03) (No.52030E, 2004/02).

OUTLINE

Since the destination of the model has been changed, changes are presented here.
Destination of AV-21LT3/BSK and AV-2105EE/BSK are only Russia.

HOW TO IDENTIFY MODELS

"21LT3BA-SK" and "2105EEBA-SK" are below the Rating label.

AV-21LT3
AV-2105EE

GOST Mark

Indicated

NOTE:

This model has obtained GOST Mark safety approvals.
Thus we are sticking the labels of GOST Mark on the following places, indicating that the model has obtained the safety
approvals.

Label sticking places:

(1) Rating label
(2) Packing case (four places)

COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED

21LT3BA-SK
2105EEBA-SK

No.52030F

2004/2

DIFFERENCE LIST

USING P.W. BOARD (Page 34)

P.W.B ASS'Y Name AV-21LT3 AV-21LT3/SK AV-21LT3/BSK DESCRIPTION

MAIN PWB SCG-1405A-H2 SCG-1467A-H2 SCG-1462A-H2 Non compatible

CRT SOCKET PWB --- SCG-3004A-H2 Within MAIN PWB

P.W.B ASS'Y Name AV-2105EE AV-2105EE/SK AV-2105EE/BSK DESCRIPTION

MAIN PWB SCG-1415A-H2 SCG-1405A-H2 SCG-1509A-H2 Non compatible

EXPLODED VIEW PARTS LIST (Page 36)

 Ref. No.

 V01 A51LXR195X A51QDX992X003 ← PICTURE TUBE ITC Inc. DY01, PC MAGNET

 DY01 QQD0080-001 --- --- DEF YOKE
 T1522 QQH0133-001 QQH0131-001-KD ← FB TRANSF

1 GG10129-027A-H GG10129-031A-HK GG10129-027A-HK FRONT CABINET

10 A75034-B --- --- PC MAGNET Delete

11 CE40764-00A --- --- WEDGE ASSY (×3) Delete

 16 GG10130-005A-H GG10130-005A-HK ← REAR COVER
 17 LC20377-010B-H GG20024-001B-H ← RATING LABEL

 Ref. No.

 V01 A51LXR195X A51QDX992X003 ← PICTURE TUBE ITC Inc. DY01, PC MAGNET

 DY01 QQD0080-001 --- --- DEF YOKE
 T1522 QQH0133-001 QQH0131-001-KD ← FB TRANSF

1 GG10129-027A-H GG10129-027A-HK GG10129-027A-HK FRONT CABINET

10 A75034-B --- --- PC MAGNET Delete

11 CE40764-00A --- --- WEDGE ASSY (×3) Delete

 16 GG10130-005A-H GG10130-005A-HK ← REAR COVER
 17 LC20377-009B-H GG20024-001B-H ← RATING LABEL

AV-21LT3 AV-21LT3/SK AV-21LT3/SK

AV-2105EE AV-2105EE/SK AV-2105EE/BSK

PARTS No.

PARTS No.

PARTS NAME DESCRIPTION

PARTS NAME DESCRIPTION

PACKING (Page 67)

 Ref. No.

14 --- BT-54012-4H ← WARRANTY CARD

1-2 (No.52030F)

AV-21LT3 AV-21LT3/SK AV-21LT3/BSK

PARTS No.

PARTS NAME DESCRIPTION

PRINTED WIRING BOARD PARTS LIST [AV-21LT3/BSK]



MAIN P.W. BOARD ASS'Y (SCG-1462A-H2)



Ref No. Part No. Part Name Description Local

IC1301 NN5198K IC
IC1421 AN5522 IC
IC1651 AN5265 IC



IC1701 MN1873287JK1 IC(MCU)
IC1702 AT24C08-21DMG3 IC (SERVICE)
IC1703 L78LR05E-MA IC
IC1704 GP1UM281QK IR DETECT UNIT 38kHz



IC1921 STR-W5753A/F5 IC
IC1971 L7809CP IC
IC1972 L7805CP IC

Q1102 2SC5083/L-P/-T TRANSISTOR
Q1301 2SA1530A/QR/-X SI TRANSISTOR
Q1302 2SC3928A/QR/-X TRANSISTOR
Q1351 STC344-T TRANSISTOR
Q1352 STC344-T TRANSISTOR
Q1353 STC344-T TRANSISTOR
Q1401 DTC124ESA-T DIGI TRANSISTOR
Q1402 2SC3928A/QR/-X TRANSISTOR
Q1521 2SC2655/Y/-T TRANSISTOR



Q1522 2SD2627-YB11 POW TRANSISTOR H.OUT
Q1571 2SA1208/ST/Z1-T TRANSISTOR
Q1572 2SC3928A/QR/-X TRANSISTOR
Q1651 2SC3928A/QR/-X TRANSISTOR
Q1652 2SC3928A/QR/-X TRANSISTOR
Q1653 2SA1530A/QR/-X SI TRANSISTOR
Q1702 2SC3928A/QR/-X TRANSISTOR
Q1703 2SC3928A/QR/-X TRANSISTOR
Q1708 UN2212-X TRANSISTOR
Q1709 2SA1530A/QR/-X SI TRANSISTOR
Q1803 KTC3199/YG/-T TRANSISTOR
Q1804 2SC3928A/QR/-X TRANSISTOR
Q1974 2SA966/OY/-T TRANSISTOR
Q1975 UN2212-X TRANSISTOR

D1001 MTZJ33A-T2 Z 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-561Y C RESISTOR 560Ω 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
D1555 1SR124-400A-T2 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 POWER
D1705 SLR-342DU-T16 LED ON TIMER
D1707 MA111-X SI DIODE
D1731 MA111-X SI DIODE
D1920 1SS133-T2 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

C1001 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1002 NCB31HK-103X C CAPACITOR 0.01uF 50V K

Ref No. Part No. Part Name Description Local

C1004 QETN1CM-477Z E CAPACITOR 470uF 16V M
C1005 QFVF1HJ-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
C1110 NRSA63J-0R0X MG RESISTOR 0Ω 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 QFVF1HJ-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
C1162 NCB31HK-152X C CAPACITOR 1500pF 50V K
C1301 NCB31HK-681X C CAPACITOR 680pF 50V K
C1302 QETN1HM-475Z E CAPACITOR 4.7uF 50V M
C1303 NDC31HJ-100X C CAPACITOR 10pF 50V J
C1304 QFVF1HJ-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
C1351 QCZ0121-102 C CAPACITOR 1000pF 3KV
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 QFVF1HJ-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 QFVF1HJ-334Z MF CAPACITOR 0.33uF 50V J
C1437 NCB31HK-104X C CAPACITOR 0.1uF 50V K
C1501 QETN1EM-476Z E CAPACITOR 47uF 25V 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 QFZ0200-942 MPP CAPACITOR 9400pF 1.5kV H
C1526 QFLC1HJ-822Z M CAPACITOR 8200pF 50V J



C1527 QFZ0199-154 MPP CAPACITOR 0.15uF
C1528 QETN2EM-475Z E CAPACITOR 4.7uF 250V M
C1529 QFLC1HJ-332Z M CAPACITOR 3300pF 50V J
C1530 QCB32HK-561Z C CAPACITOR 560pF 500V K
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
C1581 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V J
C1582 QFZ0199-154 MPP CAPACITOR 0.15uF
C1652 NCB31HK-473X C CAPACITOR 0.047uF 50V K
C1653 QETN1HM-106Z E CAPACITOR 10uF 50V M
C1654 QETN1CM-477Z E CAPACITOR 470uF 16V M

(No.52030F)1-3