JVC PD-42V31BJE Serviceanleitung Seite 57

MAIN PWB CIRCUIT DIAGRAM (2/4) SHEET2
AV SWITCH PWB
CN006 (SHEET5)
CN006
QGB1505J1-25
GND
32V
SHEET4
ATT
VTV1
SHEET1 M_MONO
M_SIF
D609
MA111-X
SHEET4
HP_MUTE
9V
SHEET4
3.3V
5V
SCL1
SCL1
SDA1
SDA1
SHEET4
SCL2
SCL2
SDA2
SDA2
MSP_RES
MSP_RES
SHEET4
TEXT_CV
TEXT_CV
AFC2
AFC2
AV_LINK
AV_LINK
SHEET2
SC_YS2 MAIN PWB ASS'Y (2/4)
SC_YS2
IP_RST
IP_RST
IP_ERR SMK-1303A-U2
IP_ERR
NOTES) 1. Please refer to page 2-89 for voltages of this circuit diagram.
2. Please refer to page 2-94 for waveforms of this circuit diagram.
AV SWITCH PWB
CN007 (SHEET5)
CN007
QGB1505J1-35
GND
L201
QRN143J-0R0X
No. YA013
CN005
QGC2507C1-96
GND GND
IC202
TC7W08F-X
AD_HD
R216
220 C208
47 /25
C207
4.7 CZ
NR_HD
R215
220
IC201
GND
TA1318N
SYNC SEP./SW/DETECT
GND
R209
100
R208
10k
R207
R210 CSB503F30
10k 100
R205
C205
.1 GND
NCB31CK-104X
R212 R211
10k 10k
NR_VD
AD_VD
C206
1/50
EXT4Y
EXT4BY
EXT4RY
2-9 2-10
DIST RELAY PWB
CN005 (SHEET7)
GND GND
C438
.1 /16
L433 C436
10 OPEN
QQL26AK-100Z
C439
10 /50
C440
.1 /50
IC101
R124
AN15851A-W
100
COMPONENT INPUT SW
G/Y1
B/U1
R/V1
R107
C104
0
.01
C105
GND .01
C106
M_Y
GND 1 /50
C203 C107
100 /16 M_BY 1 /50 CB1
X201
C108
R206 M_RY
1 /50 CB1
330
GND
C109
GND
.01
8.2k
GND GND
R117
C110
0
.01
C201 C202 C204
0.01 2.2 /50 0.01
GND R118
R204
100 M_VD
C111 0
S_Y
R203 1 /50 CB1
100 M_HD
C112
S_BY
R202 1 /50 CB1
100 S_VD
C113
S_RY
R201 1 /50 CB1
100 S_HD
C114
.01
C121
C115
C120
100 /16
.01
.01
C122
.01 GND C119
CB1 .01
C116
1 /50 CB1
C117
1 /50 CB1
C118
1 /50
CN0TX
QGA2501C5-04Z
GND
MI-COM
INTERFACE PWB
CN0TX (SHEET18)
No. YA013
2.5V
L431
0
C431 QRN143J-0R0X
100 /10
GND
9V
C432
SHEET4
.1 /16
C437
1000 /6.3 GND
C434 C433
.1 /16 1000 /16
L432
10
QQL26AK-100Z
3.3V
C435
1000 /6.3
5V
IC908 PQ15RW11
H_SYNC
H_SYNC
V_SYNC
V_SYNC
R921 BLKAREA
BLKAREA
470
MFR
VMOFF
D907 VMOFF
NRSA63D-471X
OPEN
SHEET3
C927 R920 YW
YW
47 /25 1.5k
C926 RYW
GND GND
RYW
OPEN
BYW
BYW
GND
VM
VM
Q101
2SC3928A/QR/-X
NR_Y
R104 R101
OPEN 2.2k
GND
Q102
2SC3928A/QR/-X
NR_BY
R105
OPEN
R102
R108
2.2k
0
GND
R109
0 Q103
2SC3928A/QR/-X
NR_RY
C123
100 /16 R106
R103
OPEN
2.2k
C124
GND
.01
Q111
2SC3928A/QR/-X
AD_Y
R114 R111
OPEN 2.2k
GND
Q112
2SC3928A/QR/-X
R115 AD_BY
OPEN
R112
2.2k
GND
Q113
2SC3928A/QR/-X
R119 R116
AD_RY
OPEN
0
R113
2.2k
GND