JVC AV-48WP34 Service Manual page 92

Rear projection television
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MAIN PWB CIRCUIT DIAGRAM [12/12]
14V
PQ12RF1
12V REGULATOR
1SR35-400A-T5
L952
X
K941
14V
0
14V
QRN143J-0R0X
14V
K943
14V
QRN143J
GND
-0R0X
GND
DEF
GND
POWER
PWB
GND
1000/35
BT32V
GND
12V
5V
QRN143J-0R0X
9V
GND
K942
M7V
0
CN002
QGB1506L1-16
W-A1
L951
X
K944
QRN143J
-0R0X
L950
82
C951
QQL26AK-820Z
1000/35
No.51914
IC901
Y951
X
R901
D901
R903
470
X
R902
D902
C901
C903
1.8k
X
100/25
X
C902
Y943
100/16
0
IC941
SI-8090S
9V REGULATOR
L941
QQR1129-001
QRK126J-5R6X
C943
C986
X
C942
R941
X
1000/16
5.6
1/2W
D941
RK34-LFC4
R943
R942
1.5k
1.5k
W-G1
C941
IC942
5V REGULATOR
SI-8050S
L942
QQR1127-001
QRK126J-220X
C946
D942
X
R944
C987
SF5S4
22
X
1/2W
C945
1200/10
QEZ0256-128
R945
1k
C944
R956
1000/35
X
PQ1CG
IC943
2032FZ
3.3V REGULATOR
D968
PTZ6.8B-X
L947
QQR1127-001
R952
C988
0
R948
X
5.6
D943
C952
SF5S4
1200/10
R953
Q964
C955
C956
4.9V
*1
X
X
0V
R949
220k
SW
1K
0.5V
R954
R955
47k
Q965
SW
47k
QEZ0256-128
*1
AV-48WP30
AV-48WP30
MAIN PWB
(12/12)
(REGULATOR)
SSB-1051A-M2
L943
R968
33
820
QQL50AK-330Z
R969
820
D965
9VCHOP
MA111-X
L944
R957
R966
33
X
12k
QQL26AK-330Z
R967
D969
LB
1.2k
Q962
PTZ11B-X
PROTECTOR
R947
SW
1.5k
QETN1CM-477Z
2SC2412K/QR/-X
R961
820
R965
820
L945
22
QQL26AK-220Z
D964
R958
MA111-X
X
R962
6.8k
LB
1000/6.3
L946
R964
22
22k
QQL26AK-220Z
R963
C961
1.8k
1/50
R946
D967
1k
PTZ11B-X
D962
MA3030/H/-X
Q961
2SC2412K/QR/-X
PROTECTOR
L948
SW
10
QQL50AK-100Z
IC944
PQ070XH02Z-W
R959
X
R907
R950
0
1K
D970
*3
R905
C957
C958
2.2k
1000/6.3
2200/6.3
1%
2-27
2-28
D903
1SR35-400A-T5
IC903
5V REGULATOR
BA17805T
C908
C909
Y946
100/16
100/16
0
Y911
x
9V SW
Q981
C947
2SC4682-T
470/16
C981
X
R981
C948
QRG01GJ-181
470/16
OMF1
W-C1
W-C2
W-D1
W-D2
L949
QQL26AK-220Z
Y912
C954
X
1000/6.3
5V SW
Q984
2SC4682-T
C949
R986
QRG01GJ-331
C983
OMF1
X
C950
1000/6.3
C953
1000/6.3
NOTE
2.5V
2.5V
*1
:
2SC2412K/QR/-X
R904
GND
2.2k
:
*2
2SA1037AK/QR/-X
GND
1%
:
*3
MA111-X
CN0AK
X
BW
:
BUS WIRE
QGA2501C5-04Z
:
X
NON MOUNT
R908
18k
No.51914
M7V
21V
32V
LB_PRO
12V
LOB_POW
TU_9V
A5V
9V
AV_9V
5V_HDMP
5V_HD_G
TU_5V
5V
BS_5V
3.3V
2.5V

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