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PCB 3, 5 - Schematic
X11
+12
+MET
R171
27
C97
10/16
R173
27
VR10A
20KBX2
X13
-12
+12
VR10B
20KBX2
VR9A
R112
20KWX2
R118
4K7
4K7
C96
C93
104
104
R115
10K
R114
4K7
C91
222
VR8A
20KWX2
A1
A3
VR9B
20KWX2
R119
R122
4K7
4K7
C95
C94
104
104
R121
10K
R116
4K7
C92
222
B1
B3
VR8B
20KWX2
R168
10
R172
27
D6
D8
D10
D12
D14
D16
D18
D20
D22
D24
LED
LED
LED
LED
LED
LED
LED
LED
LED
LED
IC8
IC13
LB1403N
LB1403N
R130
R164
120K
C118
160K
R125
R129
R155
R161
10K
100K
10/16
10K
8K2
R165
10
R174
27
D7
D9
D11
D13
D15
D17
D19
D21
D23
D25
LED
LED
LED
LED
LED
LED
LED
LED
LED
LED
IC12
IC9
LB1403N
LB1403N
R131
R139
120K
C101
R124
R128
C121
R152
R156
10/16
10K
100K
10K
160K
10/16
8K2
C129
56
C125
R162
R176
C114
2K7
36K
22/16
IC14B
VR11B
R181
10/16
C122
47
4.7/16
R158
4556
50KA
100K
C137
222
-12
C124
C128
+12
R166
R188
2K7
22/16
56
10 R189
R175
10
C107
36K
VR11A
IC14A
R180
10/16
C123
47
4556
4.7/16
R157
50KA
100K
C143
C144
C136
222
470/16
470/16
R143
2K
R135
2K
C98
R151
820
56
R142
9K1
C108
R146
2K
VR12A
IC7A
10/16
C120
4558LD
10/16
R150
50KAX2
100K
C109
C110
R144
R145
10
22/16
10
22/16
-12
+12
C103
C115
R148
56
820
56
R141
C112
9K1
R147
VR12B
2K
IC7B
10/16
C119
4558LD
10/16
R149
50KAX2
100K
R185
820
R179
9K1
VR13B
C140
10/16
R184
50KAX2
100K
C131
R182
820
56
R178
9K1
VR13A
C139
10/16
R183
50KAX2
100K
ML
C88
4.7/16
R126
51K
C104 56
C102
R153
51K
22/16
R134
51K
C100
C113 56
R154
51K
22/16
MR
C90
4.7/16
C133
+MET
470/16
D30
1N4002
R191
4K7
D31
X9
LED
1
2
D29
1N4002
3
4
D27
1N4002
5
X8
X15
J13
T
R
S
PLUG03
SOCKET03
Page 9
J10
C86
R136
L
10K
10/16
G
C87
R140
R
10K
10/16
C116
56
IC11B
ML
R111
C89
R120
300
22/16
150
2068LD
Q2
R117
2SC2878
47K
J11
-12
+12
R132
10 R137
10
IC11A
MR
R113
C99
R127
300
22/16
150
2068LD
R123
C106
C111
47K
22/16
22/16
R110
3K
Q1
2SC2878
-12
C132
+12
R169
56
10 R170
10
IC15A
R186
C138
R167
300
150
4558
22/16
R163
C127
C126
Q4
47K
22/16
22/16
2SC2878
J12
IC15B
R177
C135
R159
150
4558
300
22/16
R160
Q3
47K
2SC2878
R190
3K
C148
R187
4,7/16
-12
1M
R192
Q5
1K
2SA1317
D33
1N4148
R193
560K
D32
1N4148
-12
220/16
+12
C147
+12
R133
10
R138
10
IC10A
4558
C105
C117
22/16
22/16
IC10B
4558
C145
103
IC16
7812
+12
D28
1N4002
C149
1/16
C134
C142
470/25
470/25
D26
1N4002
C141
103
C150
C146
1/16
C130
470/25
470/25
-12
IC17
7912
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