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SERVICE MANUAL
COLOR TELEVISION
AV-N29702
BASIC CHASSIS
AC
AV-N29702
/AS
Supplementary
The following items for the AV-N29702/AS model were changed from those of the AVN29702
Therefore, this service manual describes only the items which differ from those of the
AV-N29702
For details other than those described in this manual, please refer the AV-N29702
ice manual (No. 51885, Jan., 2002).
/S model.
/S service manual.
/S serv-
DIFFERENCE PARTS LIST
EXPLODED VIEW PARTS LIST (Page 30)
Model No. & Parts No.
! Ref.No. AV-N29702/S AV-N29702/AS Parts Name Remarks
! V01 A68QCP891X002 A68QCP893X002 PICTURE TUBE Not Interchangeable
4 LC20217-004A-A LC20217-004B-A CONTROL KNOB ↑
—— LC31238-001A-A OPERATION SHEET ↑
(No. 51885) (No. 51885B)
PACKING PARTS LIST (Page 39)
Model No. & Parts No.
! Ref.No. AV-N29702
(No. 51885) (No. 51885B)
! 6 LCT1019-001A-A LCT1019-001B-A INST BOOK Not Interchangeable
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
/S AV-N29702/AS Parts Name Remarks
No. 51885B
Jan. 2002
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AV-N29702
USING P. W. BOARD (Page 30)
PWB ASS’Y (No. 51885) (No. 51885B)
MAIN PWB SAC-1543A-M2 SAC-1546A-M2
DAF PWB SAC-2602A-M2 —
CRT SOCKET PWB SAC-3502A-M2 SAC-3515A-M2
FRONT PWB SAC-8503A-M2
POWER SW PWB SAC-8601A-M2
LF PWB SAC-9501A-M2
AV SW PWB SAC0S502A-M2
MAIN PWB ASS’Y PARTS LIST (Page 32 – 35)
! Symbol. No.
R1440 NRSA63J-101X — MG R
R1441 NRSA63J-103X — MG R
! R1535 NRSA02D-242X NRSA02D-392X MF R 3.9kØ 1/10W ±0.5%
R1536 — NRSA02D-823X MF R 82kØ 1/10W ±0.5%
! C1510 QFZ0196-402 QFZ0196-532 MPP CAP. 5300pF 1.5kVH ±3%
C1999 QRE141J-0R0Y BW C R
! T1502 QQH0084-001
! L1521 QQLZ018-480 — HEATER CHOKE
Q1440 2SC2412K/QR/-X — SI.TRANSISTOR
IC1701 MN1876478JL MN1876478JL1 I.C (MICRO-COMPO)
! FR1526 — QRZ9013-R27 F R 0.27Ø 1/2W K
SAC-1543A-M2 SAC-1546A-M2
MODEL AV-N29702/S AV-N29702/AS
PWB No. & Parts No.
QQH0119-001 FBT
Parts Name Remarks
CRT SOCKET PWB ASS’Y PARTS LIST (Page 36)
! Symbol. No.
! SK3001 CE42670-001 QNZ0464-001 C.R.T.SOCKET
SAC-3502A-M2 SAC-3515A-M2
PWB No. & Parts No.
Parts Name Remarks
2 No. 51885B
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SERVICE ADJUSTMENT
HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT (Page 27)
1. HIGH VOLTAGE HOLD DOWN CIRCUIT
After repairing the high voltage hold down circuit shown in Fig. 1.
This circuit shall be checked to operate correctly.
2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT
(1) Turn the POWER SW ON.
(2) As shown in Fig. 1, set the resistor (between S1 connector 2 & 3 ).
(3) Make sure that the screen picture disappears.
(4) Temporarily unplug the power cord.
(5) Remove the resistor (between S1 connector 2 & 3 ).
(6) Again plug the power cord, make sure that the normal picture is displayed on the screen.
AV-N29702
POWER
ON OFF
R952
R532
D535
R951
R533
Q531
Q951
RY951
Q532
R534
+
C533
D534
D532
BW
20.3 kØ ± 101 Ø 1/4 W
D531
R535R538
AV-N29702
RESISTOR
/S
23
R537 FR525
15.0 kØ ± 75 Ø 1/4 W
S1 CONNECTOR
+
C525
AV-N29702
D525
/AS
HEATER
T502
4
Fig. 1
No. 51885B 3
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JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
Head office :
East Coast :
Midwest :
West Coast : 5665 Corporate Avenue, Cypress, California 90630 (714)229-8011
Southwest : 10700 Hammerly, Suite 105, Houston, Texas 77043 (713)935-9331
Hawaii : 2969 Mapunapuna Place, Honolulu, Hawaii 96819 (808)833-5828
Southeast : 1500 Lakes Parkway, Lawrenceville, Georgia 30243 (770)339-2582
1700 Valley Road, Wayne, New Jersey 07470 (973)317-5000
10 New Maple Avenue, Pine Brook, New Jersey 07058 (973)396-1000
705 Enterprise St. Aurora, Illinois 60504
(630)851-7855
JVC CANADA INC.
Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311
Vancouver : 13040 Worster Court Richmond B.C. V6V 2B3 (604)270-1311
N29702AS-MEM #4
Printed in Japan
VP0201
SW
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