JVC AV-48WP34/AHA Service Manual page 89

R/G/B VM PWB CIRCUIT DIAGRAM
R VELOCITY MODULATION PWB
SSB-7151A-M2
CNRGU
C102
B1
10/50
NC
GND(DEF)
R102
22k
28V LC101
X Y104
VM *4
VM(GND)
C101 R101
0.001 100
Y103
*4
C114 R103
X 3.3k
CH
C120
C112
K101
0.001
0.0022
CE41492-001Z
QCB32HK-102Z
QFLC1HJ-222Z
R116
C103
15
!
0.1
1W
C109 R110
NCF21HZ-104X
10/160 1.8k 1/4W
QRJ146J-182X
C104 C107 K104
R106 0.01 BW
! R114
0.0047
VM AMP VM
470 500V MY 47 1/4W
OUT
QFM72DK-103 QRJ146J-470X S
G
R124 VM
100 DRIVE
C117
D
C110 R111 R117 Q105
0.01
2SJ403
22/160 100k 100k
500V
K103
MY C111
BW
22/160
D101
1SS355-X
VM AMP
Q101
C118
2SC1906-T
0.01
500V R112 R118
MY 100k 100k
K102
Q106
BW
C105
VM IRFI620G
X R104 DRIVE
D
C108
CH 3.3k
0.01
R107
G
3.9k
S
500V MY ! R115 VM
QFM72DK-103 OUT
47 1/4W
K105
C106 QRJ146J-470X
BW
R105 X
! R113
390
R108 1.8k 1/4W
C113
X QRJ146J-182X R119
0.0022
18 1W
QFLC1HJ-222Z
R VM PWB
CNRGU
G VELOCITY MODULATION PWB
SSB-7251A-M2
CN00J
B1
NC
POWER
&
GND(DEF)
DEF. PWB
28V
C102
10/50
NC
LC101 Y104
*4
X
CN00V
VM
G CRT
C101
VM(GND)
SOCKET 0.001
PWB
NC
Y103
*4
CNGBU
B VM PWB
No.51914
AV-48WP30
AV-48WP30
NOTE
BW : IM-BW
:
*4 NRSA63J-0R0X
*3 : QQL26AJ-102Z
C119
0.01
:
QCB32HK-103 *2 QQL244K-5R6Z
*1 : QQL244K-4R7Z
:
X NON MOUNT
D102
RH1S-T3
R120 R121 R122 R123
33 33 33 BW L001
3W 3W 3W
-
VM
OUT (R)
+
C116
33p
QCS32HJ-330Z
D103
RH1S-T3
Y101
BW
Y102
BW GND_VM_HS
C120
C112
K101
0.001
0.0022
CE41492-001Z
QCB32HK-102Z
QFLC1HJ-222Z
C103
!
0.1
C109 R110
NCF21HZ-104X
10/160 1.8k 1/4W
QRJ146J-182X
C104 C107
VM
R106 0.01 ! R114
0.0047
AMP
470 500V MY 47 1/4W
QFM72DK-103 QRJ146J-470X
VM G
R124
100 DRIVE
C117
Q105
0.01 C110
2SJ403
500V 22/160
R111 R117 VM
MY C111
100k 100k
R102 OUT
22/160
22K
VM
D101
AMP 1SS355-X
Q101
C118
2SC1906-T
0.01
R112 R118
500V VM
100k 100k
MY OUT
R101
Q106
100 C105 VM
IRFI620G
X R104 DRIVE
C108
CH 3.3k
0.01
R107
G
3.9k
500V MY ! R115
QFM72DK-103
47 1/4W
QRJ146J-470X
C106
! R113
C114 R103 R105 X
1.8k 1/4W
X 3.3k 390
QRJ146J-182X
R108
CH C113
X
0.0022
QFLC1HJ-222Z
B VELOCITY MODULATION PWB
CNGBU
C102
B1
10/50
NC
GND(DEF)
28V LC101
X Y104
VM *4
VM(GND)
C101
0.001
Y103
*4
2-57 2-58
NOTE
BW : IM-BW
*4 : NRSA63J-0R0X
: QQL26AJ-102Z
C119 *3
R116
0.01
15
*2 : QQL244K-5R6Z
QCB32HK-103
1W
*1 : QQL244K-4R7Z
X : NON MOUNT
K104
D102
BW
RH1S-T3
S
D
R120 R121 R122 R123
K103
33 33 33 BW L001
BW
3W 3W 3W
-
VM
OUT(G)
+
K102
BW
D
C116
33p
QCS32HJ-330Z
D103
S
RH1S-T3
K105
BW
Y101
BW
R119
Y102
18 1W
BW GND_VM_HS
C120
C112
SSB-7351A-M2 K101
0.001
0.0022
CE41492-001Z
QCB32HK-102Z
QFLC1HJ-222Z
C103
!
0.1
C109 R110
NCF21HZ-104X
10/160 1.8k 1/4W
QRJ146J-182X
C104 C107
VM
! R114
R106 0.01
0.0047
AMP 47 1/4W
470 500V MY
QFM72DK-103 QRJ146J-470X
G
VM
R124
100 DRIVE
C117 Q105
2SJ403
0.01 C110
500V 22/160 R111 R117
VM
MY C111 100k 100k
R102 OUT
22/160
22k
VM
D101
AMP 1SS355-X
Q101
C118
2SC1906-T
R112 R118
0.01
100k 100k
500V
MY
R101
Q106
100 C105 VM
IRFI620G
X R104
DRIVE
C108
CH 3.3k
0.01
R107
G
3.9k
500V MY ! R115
QFM72DK-103 47 1/4W
QRJ146J-470X
C106
! R113
C114 R103 R105 X
1.8k 1/4W
X 3.3k 390
QRJ146J-182X
R108
CH C113
X
0.0022
QFLC1HJ-222Z
No.51914
NOTE
:
BW IM-BW
*4 : NRSA63J-0R0X
:
*3 QQL26AJ-102Z
C119
R116
0.01
15
*2 : QQL244K-5R6Z
QCB32HK-103
1W
:
*1 QQL244K-4R7Z
X : NON MOUNT
K104
D102
BW
RH1S-T3
S
D
R120 R121 R122 R123
K103
L001
33 33 33 BW
BW
3W 3W 3W
- VM
OUT(B)
+
VM K102
OUT
BW
D
C116
33p
QCS32HJ-330Z
D103
S
RH1S-T3
K105
BW
Y101
BW
R119
Y102
18 1W
BW GND_VM_HS