Front Control Pwb Circuit Diagram - JVC PD-42V475 Service Manual

FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET22
CN800F
QGF0508F1-50X H/P_GND
GND 50 GND
GND 49 GND
9V 48 9V
47
9V 9V
HP_MUTE 46 HP_MUTE
45
RGND RGND
HPR 44 HPR
43
LGND LGND
HPL 42 HPL
41
GND GND
40
C4 C4
GND 39 GND
Y4 38 Y4
GND 37 GND
36
V4 V4
GND 35 GND
34
L4 L4
33
GND GND
32
R4 R4
REC_LED 31 REC_LED
30
S4_DET S4_DET
DIMMER 29 DIMMER
ANALOG SIGNAL PWB (1/5)
S2_4 28 S2_4
CN00F (SHEET2)
27
HP_DET HP_DET
HP_VOL 26 HP_VOL
MECHA_SW 25 MECHA_SW
POWERLED 24 POWERLED BS_5V
23
STB_5V STB_5V
BS_5V 22 BS_5V
21
STB3.3V STB3.3V
STB3.3V 20 STB3.3V
19
GND GND
GND 18 GND
SELSW1 17 SELSW1
SELSW2 16 SELSW2
D43 15 D43
COMY4 14 COMY4
PC_RGND 13 PC_RGND
COMPB4 12 COMPB4
PC_GGND 11 PC_GGND
10
COMPR4 COMPR4
PC_BGND 9 PC_BGND
PC_DET
8
PC_DET PC_DET
PC_R
PC_R 7 PC_R
PC_G
6
PC_G PC_G
PC_B
PC_B 5 PC_B
PC_HS
PC_HS 4 PC_HS
PC_VS
3
PC_VS PC_VS
GND 2 GND
1
GND GND
V4_GND
CN000T
QGA2001F1-03V
INTERFACE PWB (1/2)
CN00T (SHEET19)
C1601 OPEN
GND
C1602
NOTE) Please refer to page 2-91 for voltages of this circuit diagram.
R1006 OPEN
BS_5V
R1005 OPEN
R1004
R1001 OPEN
OPEN
R1003
OPEN
H/P_GND
D1001
OPEN
IC1001 OPEN
R1002
OPEN
NC
C1005
OPEN
VREP MUTE
LIN RIN
C1006
OPEN
CAPL CAPR
C1001
OPEN
9V CNTL CNTR
C1007
OPEN
OUTL OUTR
GND VCC
R1010
OPEN
R1007
OPEN
H/P_GND
R1201
10k S1201
QSW0619-003Z
STB3.3V
POWER
S1605 S1603 S1601
PC_RGND
QSW0619-003Z QSW0619-003Z QSW0619-003Z
PC_GGND
PC_BGND
R1601 R1602
5.6k 15k
S1606 S1604 S1602
QSW0619-003Z QSW0619-003Z QSW0619-003Z
R1603 R1604
15k GND
5.6k
Y1001 OPEN Y1007 OPEN
Y1002 OPEN Y1008 OPEN
Y1003 OPEN Y1009 OPEN
Y1004 OPEN Y1010 OPEN
OPEN
Y1005 OPEN Y1011 OPEN
C1603 OPEN
Y1006 OPEN Y1012 OPEN
V4_GND V4_GND
No. YA099
J1001
L OPEN
R
GND
C1002 C1003 DET
OPEN OPEN
F
C1004
OPEN
NC
R1009
OPEN
C1009
OPEN
F
C1010
OPEN
C1008
OPEN
9V
R1011
OPEN
C1011 R1008
OPEN OPEN
C1012
OPEN
FRONT CONTROL PWB ASS'Y
SFP-8502A-M2
2-51 2-52
J1101 J1101 J1101 J1101 J1101
QNZ0438-001 QNZ0438-001 QNZ0438-001 QNZ0438-001 QNZ0438-001
CB1
C1109 10 /10
R1101
75
C1102
.01
R1102
75
C1106
NCB11CK-105X
CB1 V4
D1101 OPEN
C1108 10 /10 R1103
75
D1102 OPEN C1104
2.2 /16
CB1
D1103 OPEN
R1104
220k
D1104 OPEN C1105
2.2 /16
R4IN
CB1
D1105 OPEN
R1105
220k
J1401
QNZ0061-001
LC1403 LC1402
OPEN OPEN
PC_HS
R1402
R1403
PC_VS 75
75
D1403 D1402
OPEN OPEN
PC_INPUT
(D-SUB)
PC_DET
V4_GND
D1404
OPEN
V4_GND
No. YA099
S-VIDEO
INPUT-4
V
L
R
V4_GND
LC1401
OPEN
R1401
75
D1401
OPEN
Y1401
OPEN
Y1402
OPEN
Y1403
OPEN
Y1404
OPEN
NOTE
0 : NRSA63J-0R0X