JVC AV-48WP74 Service Manual page 59

AV-48WP74
AV-56WP74
00DC
EN
R0214
3.9k C0218
10 /50
PS
C0221
C0220 C0217
4.7 /50
0.1 /16 4.7 /50
C0219
1 /50
C0222
4.7 /50
C0223
0.1 /16
C0224
0.022
C0225
0.0047
N
C0226
4.7 /50
C0227
0.1 /25
IC0201
CXA2134Q-X
C0228
0.0047
C0201
C0203
4.7 /50 C0202
4.7
.1 /25
R0501
C0501
4.7K
10 /50
R0502
4.7K
GND1 GND1
C0502
47 /25
Y0001 0
Y0002 0
GND1 GND2
GND2 GND2
CN0005
QGB1505K1-15
MAIN PWB SHEET 1
FOR TEST
CN00S3
QGA2501F1-03
GND1
R0209 R0210
220 220
D0201 D0202
MA8082/M/-X MA8082/M/-X
GND1 GND1
R0213 R0212
3k OPEN
R0211
3.3k
C0214
.0027
N
C0213
4.7 /50
C0212
4.7 /50
C0211
4.7 /50
N
C0210
100 /16
C0209
4.7 /50
R0208
OPEN
R0207
62K
C0208
10 /50 R0206
6.8k
C0207
4.7 /50
R0205
12K
C0206
1 /50
/50
C0204
.0056
R0204 C0205
100k .012
GND1
IC0501
BA4558F-X
C0503
1 /50
GND1
R0503
15K R0505
R0506
12K
10K
R0507 R0508
R0504 12K 10K
15K
C0504
IC0501 1 /50
BA4558F-X
VOLTAGE ( V )
PIN NO.
IC201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R0217
OPEN
GND
SCL2
SDA2
R0218
OPEN CN00S4
OPEN
D0203 D0204
OPEN OPEN
TU_5V/SW
GND
CENTER
12V
CN0CC2
OPEN
RY0601
QSK0133-001
D0601
*3
R0601
4.7K
Q0601
2SC3311A/QR/-T
R0602
5.6K
GND1 GND1
C0601 3.3
QEZ0206-335Z
RY0602
QSK0133-001
D0602
*3
R0603
4.7K
R0604
5.6K
Q0602
2SC3311A/QR/-T
GND1 GND1
GND
CENTER
12V
CN0CC1
OPEN
VOLTAGE ( V ) VOLTAGE ( V )
PIN NO. PIN NO.
17 0 34 4.0
4.0 18 0 35 0
4.1 19 9.0 36 4.0
4.0 20 0 37 4.0
4.0 21 4.0 38 4.0
5.0 22 4.0 39 4.0
5.0 23 4.1 40 4.0
0 24 3.9 41 4.1
4.0 25 4.0 42 0
4.0 26 4.0 43 4.0
4.1 27 4.0 44 4.0
4.7 28 1.6 45 4.1
5.0 29 4.0 46 0
4.0 30 4.0 47 4.1
0 31 1.6 48 4.0
1.1 32 4.0 IC501
0 33 4.0 1 4.4
No.52105
R0215
OPEN
L0201
GND1 C0229
OPEN
OPEN
R0216
OPEN CN0701
OPEN
GND1
CENTER
GND
J0601
CEMT019-001
R0608
0
R0609
0
R0605 R0610
C0602 3.3 /50
0 OPEN
QEZ0206-335Z 1/4W
R0606
0
R0607
/50
OPEN
1/4W
CN000S
QGA2501C5-08
R_GND
R
L_GND
L
AUDIO IN
CN000M
QJB003-043024
MAIN PWB
SHEET 11
VOLTAGE ( V ) VOLTAGE ( V )
PIN NO. PIN NO.
2 0 1 4.0
3 4.4 2 4.0
4 0 3 4.0
5 4.4 4 4.4
6 4.3 5 0
7 0 6 0
8 9.0 7 0
IC531 8 4.4
1 4.4 9 4.0
2 0 10 4.0
3 0 11 0
4 0 12 8.9
5 4.4 13 8.9
6 4.4 14 9.0
7 4.4 IC701
8 9.0 1 0
IC561 2 4.4
SPEAKER
INPUT
SPEAKER
VOLTAGE ( V )
PIN NO.
3 4.5
4 0
5 5.1
6 0
7 0
8 0
9 1.9
10 0
11 0
12 5.1
13 5.1
14 5.1
15 5.1
16 5.1
2-31