Circuit Diagrams - JVC AV-48P575 Series Service Manual

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM (1/9) SHEET1
SHEET 4, 5, 6, 7, 8, 9
SHEET 4, 5, 6, 7, 9
SHEET 3, 5, 6, 7, 8, 9
2-5
TU1101- 17
1
TU1101
QAU0352-001
CN1E11
OPEN
CN10E1
OPEN
R1101
OPEN
NOT USED
CN10E2
OPEN
GND
CN1E21
OPEN
CN10E3
OPEN
9V
5V
SHEET 7, 9
21V
AUDIO_L
SHEET 5, 7, 8
AUDIO_R
SCL0
SDA0
LOUT_US
SHEET 8
ROUT_US
SHEET 3
TV_V1
SHEET 7
C/N_AFT1
SHEET 6, 7, 8, 9
12V
SCL2
SHEET 7
SDA2
SHEET 9
TU_5V
TU_POW
SHEET 7, 9
TU_POW
CN100K
OPEN
NOT USED
R1282
220
CENTER INPUT
J2102
QNN0629-001 R1283
82k
AUDIO OUT(FIX)
J2102 R1284 R1285
QNN0629-001 220 82k
J2102
R1286 R1287
QNN0629-001
220 82k
GND
TU1101
!
QAU0352-001
GND
D1101
OPEN
D1102
C1103
OPEN
10 /50
R1103 OPEN
Q1102
*1
IC1101
C1101 C1102
L7805CP C/N_AFT1
470 /16 100 /16
Q1101
*2
R1112
10k
R1113
OPEN
Y1913
0
Y1915
OPEN
9V
5V
21V
AUDIO_L
AUDIO_R Y1914
OPEN
SCL0
SDA0
R1913
OPEN
LOUT_US
R1914
OPEN
ROUT_US
TV_V1
Y1917
R1915
OPEN
C/N_AFT1
12V
R1917
OPEN
SCL2
R1918
OPEN
SDA2
MAIN PWB ASS'Y (1/9)
D1281
MA8100/M/-X
SRP-1003A-M2: AV-48P575/H
D1282
MA8100/M/-X
SRP-1004A-M2: AV-56P575/H
GND
SRP-1002A-M2: AV-56P585/H
No.YA091
32V
TV_V1
PS PS
C1172
D1140
0.1 /16
OPEN N N
D1141
OPEN
TV_A
SDA0
SCL0
C1140
4.7 /50
CENTER
C1141 4.7
/50
R_FIX
L_FIX
R1140
2.2M
C1144
10 /50
C1145 0.022
C1146 0.0047
C1147
N
4.7 /50
C1148
0.1 /25
C1149
0.0047
C1150
C1151
4.7 /50
.1 /25
Y1911
OPEN
R1911
OPEN
R1912
OPEN
R1910
OPEN
R1251
OPEN
Q1250
OPEN
C1911
GND
OPEN
GND
R1252
0
OPEN
Q1913
OPEN
R1916
OPEN
R1919
Q1914
OPEN
OPEN
C1912
OPEN
GND
C1111
0.1 /16
PS
GND
R1152 R1151 R1150
3.9k 3k OPEN
C1167
10 /50 R1149
3.3k
C1166
4.7 /50
C1163
.0027
IC1140
CXA2205Q-X
C1152
4.7 /50
C1153
.0056
R1144
C
100k
C1252
OPEN
R1254
OPEN
R1255
C1250
OPEN
OPEN
Q1251 C
IC1250
OPEN O
OPEN
C1251
GND
R1253 GND
OPEN
OPEN
D1250
OPEN
GND
D1251
MA8100/M/-X
R1261
1.5K C1257
1 /50
GND
R1262
C1258
1.5K
1 /50
GND
D1252
MA8100/M/-X
Q12
Q1252
*
*2
R1265
10K
GND
R1266
3.3K
GND
R1267
100K
GND