Front Control Pwb Circuit Diagram - JVC PD-Z50DX4/S Service Manual

FRONT CONTROL PWB CIRCUIT DIAGRAM SHEET 19
9V
CN800F
QGF0508F1-50X H/P_GND
V4_GND
50
GND
49
GND
48
9V
47
9V
46 HP_MUTE
45
RGND
44
HPR
43 LGND
42
HPL
41
GND
40 C4
39 GND
38
Y4
C1107
37 GND
NRSA63J-0R0X
36 V4
35 GND
34 L4
33 GND
32 R4
31 REC_LED
30 S4_DET
29 DIMMER
S2_4
28
A_GND
27 HP_DET
ANALOG SIGNAL
HP_VOL
26
PWB ASS'Y(1/5)
MECHA_SW
CN00F (SHEET2) 25
24 POWERLED
STB_5V
23
BS_5V
22
21 STB3.3V
STB3.3V
20
19 GND
18 GND
SELSW1
17
16 SELSW2
15 D43
14 COMY4
13 COMY4GND
12
COMPB4
11 COMPB4GND
10 COMPR4
9
COMPR4GND
PC_DET
8 PC_DET
PC_R R1202 R1203
7 PC_R 10k OPEN
PC_G
6
PC_G
PC_B
5 PC_B
PC_HS
Q1203
4 PC_HS
OPEN
PC_VS
3 PC_VS
2 GND
1 GND
Q1201 Q1204
*4 OPEN
D4_GND
Q1202
OPEN
FRONT CONTROL PWB ASS'Y
LCA10466-04B(SFP-8302A)
R1006
BS_5V L
R1005
R1004
GND
R1001
R1003 C1002 C1003 DET
H/P_GND
D1001
F
C1004
IC1001
R1002
NC NC
C1005
R1009
VREP MUTE
C1009
F
LIN RIN
C1006 C1010
CAPL CAPR
CNTL CNTR
C1007 C1008
OUTL OUTR
C1014
C1001
GND VCC
C1013 OPEN
OPEN
R1011
R1010 C1011
R1007 C1012
H/P_GND
STB_5V
BS_5V
STB3.3V R1201
10k
S1201
QSW0619-003Z
STB_5V
R1204 R1205 R1206 R1208 BS_5V STB_5V
OPEN 2.2k
R1505 0
R1503 R1501
R1207 33k 33k R1506 OPEN
OPEN
S1501
Q1207 QSW0619-003Z
R1502
OPEN
33k
Q1205 Q1206
*3
S1502
QSW0619-003Z
D1501
*2
Q1208
OPEN Q1209 S1503
QSW0619-003Z
D1502
*2
S1504
QSW0619-003Z
R1504
33k
D1201
S1505
QSW0619-003Z
LED
D4_GND
D4_GND
J1001
R
C1101
10 /16
HEADPHONE
C1102
.01
NRS181J-0R0X
C1103
10 /16
D1101 *1
9V
D1102 *1 C1104
1 /50
D1103 *1
R1012
D1104 *1 C1105
1 /50
D1105 *1
C1301
OPEN
D1301 R1301
OPEN OPEN
C1302
OPEN
D1302 R1302
OPEN OPEN
C1303
OPEN
D1303 R1303
OPEN OPEN
PC_DET
Y1001 Y1003
Y1002 Y1004
D4_GND
GND1 GND2
Y1005 Y1007
PC_HS
Y1006 Y1008
PC_VS
A_GND
GND3 GND4
(No.YA229)2-45 2-46(No.YA229)
R1101
J1101
75
QNZ0438-001
J1101
R1102 QNZ0438-001
75
S-VIDEO
C1106
INPUT-4
V4 J1101
V
QNZ0438-001
R1103
75
C1110
J1101
OPEN
L
QNZ0438-001
V4_GND
R1104
220k
C1111
R4IN J1101
OPEN
R
QNZ0438-001
R1105
220k
A_GND
J1301
OPEN
D1304
OPEN
R1304
OPEN
D4_GND
J1302
OPEN
D4_GND
J1302
OPEN
D4_GND
J1302
OPEN
D4_GND
Y1405
0
J1401
QNZ0061-001
D4_GND
Y1401
PC IN
0
Y1402
0
Y1403
0
Y1404
0
D4_GND
OLLC05783 OLLC05783 OLLC05783
-03 -04
NRSA63J NRSA63J NRSA63J
C1001
-0R0X -0R0X -0R0X
C1002 OPEN OPEN 0.1
C1003 OPEN OPEN 0.1
F
C1004 OPEN OPEN 1/10
C1005 OPEN OPEN 10/16
C1006 OPEN OPEN 1/50
C1007 OPEN OPEN 100/10
C1008 OPEN OPEN 100/10
F
C1009 OPEN OPEN 1/10
C1010 OPEN OPEN 1/50
C1011 OPEN OPEN 1/50
C1012 OPEN OPEN 100/10
MA8039
D1001 OPEN OPEN
/H/-X
SMLU12E16W SMLU12E16W SMLU12E16W
D1201
-P -P -P
IC1001 OPEN OPEN NJM2777M-X
QNS0051
J1001 OPEN OPEN
-001
R1001 OPEN OPEN 10k
R1002 10k 10k OPEN
R1003 OPEN OPEN 1k
R1004 OPEN OPEN 1k
R1005 OPEN OPEN 100
R1006 OPEN OPEN 100
R1007 OPEN OPEN 22k
R1008 OPEN OPEN 22k
R1009 OPEN OPEN 100
R1010 OPEN OPEN 22k
R1011 OPEN OPEN 10k
QRL036J
R1012 OPEN OPEN
-330
Y1001 0 OPEN OPEN
Y1002 0 OPEN OPEN
Y1003 0 OPEN OPEN
Y1004 0 OPEN OPEN
Y1005 0 OPEN OPEN
Y1006 0 OPEN OPEN
Y1007 0 OPEN OPEN
Y1008 0 OPEN OPEN
Q1206 *3 *3 OPEN
Q1209 *4 *4 OPEN
R1206 3.3k 3.3k OPEN
R1208 10k 10k OPEN
D4_GND
c10281001b_1119_1/1_0.0