JVC AV-28Z25EUY, AV-32Z25EUY Service Manual

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SERVICE MANUAL
COLOUR TELEVISION

AV-32Z25EUY AV-28Z25EUY

BASIC CHASSIS
AV-32Z25EUY AV-28Z25EUY
Supplementary
MFⅡⅡ
Since some details of the AV-32Z25EUY/AV-28Z25EUY SERVICE MANUAL (No.52067, Sep. 2002) which were previously revised are incorrect, we are informing you of these errors and providing you with the new descriptions given below.

CONTENTS

! STANDARD CIRCUIT DIAGRAM (REPLACEMENT) ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
CHANGED ITEMS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
!
PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
!
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・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
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No.52067B
Jan. 2003
Page 2
AV-32Z25EUY AV-28Z25EUY
STANDARD CIRCUIT DIAGRAM (REPLACEMENT)
FRONT CONTROL PWB CIRCUIT DIAGAM (Page 2-19)
FRONT CONTROL PWB
SMF-8405A-U2 SMF-8406A-U2
R039 330
R005 220
Q003
*2
LED SW
Q004
*2
LED SW
(AV-32Z25EUY) (AV-28Z25EUY)
D011
*1
IC001
GP1U281Q REMOCON RECEIVER
Vcc
OUT
GND
C004
.1
NCB31CK-104X
D014 MA3068/M/-X
C022 47/25 QETN1EM-476Z
R008 1k
CHGH0001-0H-N
AC230V 50Hz
(AC220~240V)
POWER CORD
QMPK160-185-JC
CN00W
PW
CN0PW
BRN
BLU
! LF901
QQR1095-001
MAIN POWER
!
S901
QSW0824-001
[R]
D010 POWER [STD BY RED] [POWER ON GRN]
Q002
*3
LED SW
X
Y902 Y901 X
! F901 T3.15AH QMF51D2-3R15J1
[G]
SPR-39MVWF
ISOLATED
VA901
X
LIVE
XY904 XY903
!
C901
MM
.47
AC275V
QFZ9072-474
Y001 IM-BW
STBY_5V
CN002 CN102
SMF-
8406A-U2
QGF1220 C2-25
X
QRE121J-151Y
R035
150 1/2W
D018
MA3033-X
SMF-
8405A-U2
X
QGF1220 C2-25
C019 100/16
QETN1CM-107Z
CN00K
X
N
H/P_R
H/P_GND
H/P_GND
STB3.3V(H/P_L)
STB3.3V(H/P_L)
H/P_R
STBY_5V
GND
GND
STBY_5V
P.ON/OFF
3D_ON/OFF
ECO_ON/OFF
TIMER_ON/OFF
ECO
H/P DET
REMOCON
KEY3
KEY2
KEY1
GND
TO MAIN PWB ASSY
2
No.52067B
GND
GND
GND
12V
*
CN102
*
CN002
12V
Page 3
AV-32Z25EUY AV-28Z25EUY

■■■■CHANGED ITEMS

" MAIN DIFFERENCE LIST (Page 5) " USING PW BOARD (Page 33) " PRINTED WIRING BOARD PARTS LIST [AV-32Z25EUY] (Page 38~51) / [AV-28Z25EUY] (Page 52~58) " STANDARD CIRCUIT DIAGRAM (Page 2-5 ~ 2-24)
PART NAM E
MAIN PWB SMF-1406A
POWER&DEF.PWB SMF-2406A
CRT SOCKET PWB SMF-3406A
FRONT CONTROL PWB
SIDE CONTROL PWB SMF-8106A
DOLBY PWB SMF-0D401A
MICOM PWB SMF-0M403A
AV SW PWB
100Hz PWB SMF-0Z404A
SMF-8405A
SMF-0S402A
(CHANGE)
AV-32Z25EUY PWB ASS’Y AV-28Z25EUY PWB ASS’Y
INCORRECT
CORRECT INCORRECT CORRECT
SMF-1406A-U2
SMF-2406A-U2
SMF-3406A-U2
SMF-8405A-U2
SMF-8106A-U2
SMF0D401A-U2
SMF0M403A-U2
SMF0S403A-U2
SMF0Z404A-U2
SMF-1405A
SMF-2405A
SMF-3407A
SMF-8405A
(REPLACEMENT)
SMF-8105A
SMF-0D401A
SMF-0M403A
SMF-0S402A
(CHANGE)
SMF-0Z404A

■■■■PARTS LIST

" EXPLODED VIEW PARTS LIST (Page 34) [AV-32Z25EUY]
!!!!
Ref. No.
12 CHFD125-14BD-N
17 LC31205-001B
INCORRECT CORRECT
Part No.
CHFD125-14BD
LC31205-002A-U
Part Name Description
FFC WIRE
CONTROL SHEET
SMF-1405A-U2
SMF-2405A-U2
SMF-3407A-U2
SMF-8406A-U2 (Refer to Page 5)
SMF-8105A-U2
SMF0D401A-U2
SMF0M403A-U2
SMF0S403A-U2
SMF0Z404A-U2
" EXPLODED VIEW PARTS LIST (Page 36) [AV-28Z25EUY]
!!!!
Ref. No.
12 CHFD125-11BD-N
17 LC31205-001B
INCORRECT
Part No.
CORRECT
CHFD125-11BD
LC31205-002A-U
Part Name Description
FFC WIRE
CONTROL SHEET
" PRINTED WIRING BOARD PARTS LIST [AV-32Z25EUY]
POWER & DEF. P.W. BOARD ASS’Y (SMF-2406A-U2) (Page 40 ~ 42)
Symbol
!!!!
!
No.
C2409 QFV71HJ-474Z
C2410 QFV71HJ-474Z
C2503 QFV71HJ-224Z
C2522 QFZ0200-123
C2959 QFV71HJ-684Z
SMF-2406A
Part No.
QFVF1HJ-474Z
QFVF1HJ-474Z
QFVF1HJ-224Z
QFZ0196-123
QFVF1HJ-684Z
SMF-2406A-U2
No. 52067B
Part Name Description
MF CAP. 0.47μF 50V J
MF CAP.
MF CAP.
MPP CAP.
MF CAP.
0.47μF 50V J
0.22μF 50V J
0.012μF1.5kVH±3%
0.68μF 50V J
3
Page 4
AV-32Z25EUY AV-28Z25EUY
AV SW P.W. BOARD ASS’Y (SMF0S403A-U2) (Page 48 ~ 49)
Symbol
!!!!
No.
R0156 NRSA63J-101X
R0158 NRSA63J-101X
C0156
SMF-0S402A SMF0S403A-U2
──────
Part No.
NRSA63J-221X
NRSA63J-221X
NDC31HJ-390X
Part Name Description
MG R 220Ω1/16W J
MG R
C CAP. 39pF 50V J
" PRINTED WIRING BOARD PARTS LIST [AV-28Z25EUY]
POWER & DEF. P.W. BOARD ASS’Y (SMF-2405A-U2) (Page 55 ~ 56)
Symbol
!!!!
!
No.
C2409 QFV71HJ-474Z
C2410 QFV71HJ-474Z
C2503 QFV71HJ-224Z
C2522 QFZ0200-113
C2959 QFV71HJ-684Z
SMF-2405A
Part No.
QFVF1HJ-474Z
QFVF1HJ-474Z
QFVF1HJ-224Z
QFZ0196-113
QFVF1HJ-684Z
SMF-2405A-U2
Part Name
MF CAP.
MF CAP.
MF CAP. 0.22μF 50V J
MPP CAP.
MF CAP.
220Ω1/16W J
Description
0.47μF 50V J
0.47μF 50V J
0.011μF1.5kVH±3%
0.68μF 50V J
" PACKING PARTS LIST [AV-32Z25EUY] (Page 59)
!!!! Ref. No.
INCORRECT
1 LC10101-017A
3 LC11361-001C
Part No.
CORRECT
AEM1002-A79-E
LC11361-002C-U
" PACKING PARTS LIST [AV-28Z25EUY] (Page 59)
Part No.
AEM1002-B76-E
LC11318-004E-U
!!!!
Ref. No.
INCORRECT CORRECT
1 LC10101-016A
3 LC11318-002C
Part Name
PACKING CASE
CUSHION ASSY
Part Name
PACKING CASE
CUSHION ASSY
Description
Description
4
No. 52067B
Page 5
" PRINTED WIRING BOARD PARTS LIST (REPLACEMENT)
[ AV-28Z25EUY ]
FRONT CONTROL P.W. BOARD ASS’Y (SMF-8406A-U2)(Page 58)
! Symbol No. Part No. Part Name Description
RESISTOR
R8005 NRSA63J-221X MG R 220 1/16W J R8008 NRSA63J-102X MG R 1k 1/16W J R8035 QRE121J-151Y C R 150 1/2W J R8039 NRSA63J-331X MG R 330 1/16W J
CAPACITOR
C8004 NCB31CK-104X C CAP. 0.1µF 16V K C8019 QETN1CM-107Z E CAP. 100µF 16V M C8022 QETN1EM-476Z E CAP. 47µF 25V M
! C8901 QFZ9072-474 MM CAP. 0.47µFAC275V M ! OR QFZ9075-474 MPP CAP. 0.47µFAC275V M
DIODE
D8010 SPR-39MVWF LED D8011 MA111-X SI.DIODE D8014 MA3068/M/-X ZENER DIODE D8018 MA3033-X ZENER DIODE
TRANSISTOR
Q8002 DTC124EKA-X DIGI.TRANSISTOR Q8003 DTA124EKA-X DIGI.TRANSISTOR Q8004 DTA124EKA-X DIGI.TRANSISTOR
IC
IC8001 GP1U281Q IR DETECT UNIT
OTHERS
LC30349-001A-H LED HOLDER
CN8002 QGF1220C2-25 FFC/FPC CONNE
! F8901 QMF51D2-3R15J1 FUSE 3.15A ! LF8901 QQR1095-001 LINE FILTER ! S8901 QSW0824-001 PUSH SWITCH MAIN POWER
CEMG002-001Z FUSE CLIP x2
AV-32Z25EUY AV-28Z25EUY
No. 52067B
5
Page 6
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
6
Printed in Japan 0301 WPC DP6061
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