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No.52067B
AV-32Z25EUY
AV-28Z25EUY
1
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
Jan. 2003
AV-32Z25EUY
AV-28Z25EUY
CONTENTS
!
STANDARD CIRCUIT DIAGRAM (REPLACEMENT)
2
!
CHANGED ITEMS
3
!
PARTS LIST
3
SERVICE MANUAL
COLOUR TELEVISION
BASIC CHASSIS
MF
Supplementary
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.


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AV-32Z25EUY
AV-28Z25EUY
STANDARD CIRCUIT DIAGRAM (REPLACEMENT)
FRONT CONTROL PWB CIRCUIT DIAGAM (Page 2-19)
No.52067B
2
X
CN00K
MA3033-X
D018
150
1/2W
QRE121J-151Y
R035
100/16
N
QETN1CM-107Z
C019
*
CN102
T3.15AH
QMF51D2-3R15J1
!
F901
[POWER ON GRN]
POWER
[STD BY RED]
SPR-39MVWF
D010
SMF-
8406A-U2
SMF-
8405A-U2
CN002
QGF1220
C2-25
X
CN102
CHGH0001-0H-N
CN00W
X
QGF1220
C2-25
QSW0824-001
! S901
GP1U281Q
REMOCON RECEIVER
IC001
OUT
Vcc
GND
.1
NCB31CK-104X
C004
CN0PW
MA3068/M/-X
D014
POWER CORD
QMPK160-185-JC
47/25
QETN1EM-476Z
C022
1k
R008
*2
LED SW
Q003
220
R005
*
CN002
330
R039
X
Y904
*1
D011
*3
LED SW
Q002
X
Y903
X
Y901 X
Y902
QQR1095-001
! LF901
*2
LED SW
Q004
X
VA901
.47
MM
QFZ9072-474
AC275V
!
C901
STBY_5V
[G]
KEY2
TIMER_ON/OFF
GND
[R]
GND
3D_ON/OFF
ECO_ON/OFF
GND
REMOCON
SMF-8406A-U2 (AV-28Z25EUY)
FRONT CONTROL PWB
SMF-8405A-U2 (AV-32Z25EUY)
MAIN
POWER
KEY1
H/P
DET
ECO
GND
KEY3
GND
GND
STBY_5V
ISOLATED
STBY_5V
P
.ON/OFF
12V
(AC220~240V)
BLU
BRN
LIVE
H/P_R
H/P_R
TO MAIN PWB ASSY
H/P_GND
H/P_GND
12V
AC230V
50Hz
PW
STB3.3V(H/P_L)
STB3.3V(H/P_L)
IM-BW
Y001


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No. 52067B
AV-32Z25EUY
AV-28Z25EUY
3
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)
AV-32Z25EUY PWB ASS'Y
AV-28Z25EUY PWB ASS'Y
PART NAME
INCORRECT
CORRECT
INCORRECT
CORRECT
MAIN PWB
SMF-1406A
SMF-1406A-U2
SMF-1405A
SMF-1405A-U2
POWER&DEF.PWB
SMF-2406A
SMF-2406A-U2
SMF-2405A
SMF-2405A-U2
CRT SOCKET PWB
SMF-3406A
SMF-3406A-U2
SMF-3407A
SMF-3407A-U2
FRONT CONTROL
PWB
SMF-8405A
SMF-8405A-U2
SMF-8405A
(REPLACEMENT)
SMF-8406A-U2
(Refer to Page 5)
SIDE CONTROL PWB
SMF-8106A
SMF-8106A-U2
SMF-8105A
SMF-8105A-U2
DOLBY PWB
SMF-0D401A
SMF0D401A-U2
SMF-0D401A
SMF0D401A-U2
MICOM PWB
SMF-0M403A
SMF0M403A-U2
SMF-0M403A
SMF0M403A-U2
AV SW PWB
SMF-0S402A
(CHANGE)
SMF0S403A-U2
SMF-0S402A
(CHANGE)
SMF0S403A-U2
100Hz PWB
SMF-0Z404A
SMF0Z404A-U2
SMF-0Z404A
SMF0Z404A-U2
PARTS LIST
"
EXPLODED VIEW PARTS LIST (Page 34) [AV-32Z25EUY]
Part No.
!
!
!
!
Ref. No.
INCORRECT
CORRECT
Part Name
Description
12
CHFD125-14BD-N
CHFD125-14BD
FFC WIRE
17
LC31205-001B
LC31205-002A-U
CONTROL SHEET
"
EXPLODED VIEW PARTS LIST (Page 36) [AV-28Z25EUY]
Part No.
!
!
!
!
Ref. No.
INCORRECT
CORRECT
Part Name
Description
12
CHFD125-11BD-N
CHFD125-11BD
FFC WIRE
17
LC31205-001B
LC31205-002A-U
CONTROL SHEET
"
PRINTED WIRING BOARD PARTS LIST [AV-32Z25EUY]
POWER & DEF. P.W. BOARD ASS'Y (SMF-2406A-U2) (Page 40 ~ 42)
Part No.
!
!
!
!
Symbol
No.
SMF-2406A
SMF-2406A-U2
Part Name
Description
C2409
QFV71HJ-474Z
QFVF1HJ-474Z
MF CAP.
0.47F 50V J
C2410
QFV71HJ-474Z
QFVF1HJ-474Z
MF CAP.
0.47F 50V J
C2503
QFV71HJ-224Z
QFVF1HJ-224Z
MF CAP.
0.22F 50V J
!
C2522
QFZ0200-123
QFZ0196-123
MPP CAP.
0.012F1.5kVH±3%
C2959
QFV71HJ-684Z
QFVF1HJ-684Z
MF CAP.
0.68F 50V J


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No. 52067B
AV-32Z25EUY
AV-28Z25EUY
4
AV SW P.W. BOARD ASS'Y (SMF0S403A-U2) (Page 48 ~ 49)
Part No.
!
!
!
!
Symbol
No.
SMF-0S402A
SMF0S403A-U2
Part Name
Description
R0156
NRSA63J-101X
NRSA63J-221X
MG R
2201/16W J
R0158
NRSA63J-101X
NRSA63J-221X
MG R
2201/16W J
C0156
NDC31HJ-390X
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)
Part No.
!
!
!
!
Symbol
No.
SMF-2405A
SMF-2405A-U2
Part Name
Description
C2409
QFV71HJ-474Z
QFVF1HJ-474Z
MF CAP.
0.47F 50V J
C2410
QFV71HJ-474Z
QFVF1HJ-474Z
MF CAP.
0.47F 50V J
C2503
QFV71HJ-224Z
QFVF1HJ-224Z
MF CAP.
0.22F 50V J
!
C2522
QFZ0200-113
QFZ0196-113
MPP CAP.
0.011F1.5kVH±3%
C2959
QFV71HJ-684Z
QFVF1HJ-684Z
MF CAP.
0.68F 50V J
"
PACKING PARTS LIST [AV-32Z25EUY] (Page 59)
Part No.
!
!
!
!
Ref. No.
INCORRECT
CORRECT
Part Name
Description
1
LC10101-017A
AEM1002-A79-E
PACKING CASE
3
LC11361-001C
LC11361-002C-U
CUSHION ASSY
"
PACKING PARTS LIST [AV-28Z25EUY] (Page 59)
Part No.
!
!
!
!
Ref. No.
INCORRECT
CORRECT
Part Name
Description
1
LC10101-016A
AEM1002-B76-E
PACKING CASE
3
LC11318-002C
LC11318-004E-U
CUSHION ASSY


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No. 52067B
AV-32Z25EUY
AV-28Z25EUY
5
"
PRINTED WIRING BOARD PARTS LIST (REPLACEMENT)
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.
0.1
µF
16V
K
C8019
QETN1CM-107Z
E CAP.
100
µF
16V
M
C8022
QETN1EM-476Z
E CAP.
47
µF
25V
M
!
C8901
QFZ9072-474
MM CAP.
0.47
µFAC275V
M
!
OR
QFZ9075-474
MPP CAP.
0.47
µFAC275V
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
CEMG002-001Z
FUSE CLIP
x2
CN8002
QGF1220C2-25
FFC/FPC CONNE
!
F8901
QMF51D2-3R15J1
FUSE
3.15A
!
LF8901
QQR1095-001
LINE FILTER
!
S8901
QSW0824-001
PUSH SWITCH
MAIN POWER
[ AV-28Z25EUY ]