Circuit Diagram - Philips MCD130/93 Service Manual

5
CIRCUIT DIAGRAM - MAIN BOARD
PART 3
D
EC114 EC114
R202 R202
AL
2 1
0Ω 0Ω
10uF/25V 10uF/25V
C
EC116 EC116
R201 R201
AR
2 1
0Ω 0Ω
10uF/25V 10uF/25V
B
R167 R167
GPO14:
Mute: H
UnMute: L
R169 R169
AUDIO_MUTE
D110 D110
+P12V
3
R171 R171
100KΩ 100KΩ
BAV99 BAV99
SOT23 SOT23
R173 R173
A
47KΩ 47KΩ
EC120 EC120
+ +
47uF/16v 47uF/16v
5
4
R147 R147
59KΩ 59KΩ C113 C113 68PF/50V 68PF/50V
R151 R151
R150 R150 5.1KΩ 5.1KΩ U101A U101A
EC115 EC115
2
1 1
10KΩ 10KΩ OP_Vref
3
C145 C145 C114 C114 NJM4558 NJM4558
NC NC 1000PF/25V 1000PF/25V 10uF/25V 10uF/25V
+12VA
A_MUTE
R155 R155
59KΩ 59KΩ C119 C119 68PF/50V 68PF/50V
R157 R157
R156 R156 5.1KΩ 5.1KΩ U101B U101B
EC117 EC117
6
7 1
10KΩ 10KΩ OP_Vref
5
C144 C144 C120 C120 NJM4558 NJM4558
NC NC 1000PF/25V 1000PF/25V 10uF/25V 10uF/25V
+12VA A_MUTE
AudioMute
DV33
R163 R163
R164 R164
100Ω 100Ω
10KΩ 10KΩ
R168 R168 1KΩ 1KΩ
0/NC 0/NC Q113 Q113
1
2N3906 2N3906
RC0402 RC0402
1KΩ 1KΩ Q114 Q114
1
2N3904 2N3904
2
R170 R170
100Ω 100Ω
EC119 EC119
1 + +
220uF/16V 220uF/16V
Q115 Q115
1
2N3906 2N3906
A_MUTE
4
3
9-5
R152 R152
2
1KΩ 1KΩ R153 R153
100KΩ 100KΩ
R154 R154
Q110 Q110
1
2N3904 2N3904
330Ω 330Ω SOT23 SOT23
Audio OP
R158 R158
2
1KΩ 1KΩ
R159 R159
R160 R160 100KΩ 100KΩ
Q111 Q111
1
2N3904 2N3904
330Ω 330Ω
3
2
+P12V
chang to 220R
R146 R146
220Ω 220Ω
LCH#
+12VA
CE1 CE1
+ +
220uF/16V 220uF/16V
ECAP-2.5X6.3 ECAP-2.5X6.3
+12VA
0.1uF/25V 0.1uF/25V
RCH#
AR
AL
A_MUTE
AUDIO I/F
+P12V
DV33
2
1
R148 R148 OP_Vref
30KΩ 30KΩ
OP_Vref
R149 R149 EC113 EC113
+ +
30KΩ 30KΩ 100uF/10V 100uF/10V
ECAP-2.5X5 ECAP-2.5X5
C115 C115 C116 C116
0.1uF/25V 0.1uF/25V
AR [2]
AL [2]
A_MUTE [2]
AUDIO_MUTE
AUDIO_MUTE [2]
RCH#
RCH [5]
LCH#
LCH [5]
+P12V [1]
DV33 [1,2,3,6]
Power
1
D
C
B
A