Schematic Diagram - Main Board (8/10) - Sony HCD-DX155 Service Manual

HCD-DX155/DX255
6-15. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) –
43
ICT1131
HCD-DX155/DX255
• See page 56 for Waveforms. • See page 62 for IC Pin Function Description.
C1137 C1139 C1140 C1146
0.1 22p 0.1 0.1
R1136 C1132 16V 50V 16V 16V
15k 0.1 16V B B CH B B
C1130 C1135
0.1 16V B 0.033 16V B
R1132 100k
C1133
ICT579
0.1 16V B
ICT567
CL1109
C1125
CL1101
0.1 16V B
JL1135
CL1102
ICT568
C1126
CL1103
0.1
16V
CL1104
B
CL1105
C1199 0.0047
CL1108
R2126 R2161
10k 0
R2554 R2109
4.7k 0
C1128
0.0015
50V
B
ICT570
FL1105 0UH
ICT1112
C1131 C1136 C1144
2.2 0.01 0.01
6.3V 25V 25V
B B B
45
37 46
45
C1163
C1161 0.01
R1171
0.01 25V
25V B
0
B
R1168
10k
IC1101
CXD9849R
C1155 C1158 C1164
0.01 0.01 0.01
C1162
25V 25V 25V
0.01
B B B
25V
B
RB1112 RB1113
47 47
1/32W 1/32W
C1160
0.01
25V
B
44 44
R2120 0
R2121 0
R2122 0
R2123 0
R2124 0
R2125 0
R1189 R1190
150 150 R1192 R1195 R1197 R2102
45
1/10W 1/10W 150 150 150 150
0.5% 0.5%
EB1003
ICT1136 TERMINAL BOARD
(CHASSIS)
R2101
2.2k
C1170
0.01 25V B
C1171
0.01 25V B
ICT1109
46
C1172
0.01 25V B
ICT1138
R2105
10k
C1173
0.01 RB1114
25V 100 1/32W
B
RB1115
100 1/32W
R2114
C1174
100
0.01
25V
B
RB1104
C1175 100
0.01 1/32W
25V
B
RB1103
100
1/32W
RB1111
100 1/32W
C1176
0.01 25V B
R1176
0
45