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Gemini PDM-10 Service Manual page 9

Stereo preamp mixer
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PCB 1, 2, 4 - Schematic
MIC XLR
X14
X2
XLR1
XLR
3
-
J1
T
R
S
MIC
X1
X4
C34
R41
R35
SW2A
180
8K2
47/16
C31
SW2B
822
R31
1K
J3
C29
L
R34
47K
56
G
PH1/LN2
R43
C32
R
47K
56
R44
1K
C35
47/16
C30
R46
180
822
R36
J2
8K2
R14
1K8
LN1
R26
1K8
X3
X6
R63
SW5A
8K2
C44
C48
R70 180
SW5B
47/16
822
R56
1K
J5
R60
C43
47K
56
PH2/LN4
R61
C49
56
47K
R64
1K
C51
47/16
C47
R68
180
822
R62
J4
8K2
R49
1K8
LN3
R53
1K8
X5
X7
R85
SW8A
8K2
C61
C64
R92
180
SW8B
47/16
822
R79
1K
J7
C59
R80
47K
56
PH3/LN6
C65
R87
47K
56
R84
1K
C67
47/16
C63
R91
180
822
R86
J6
8K2
R69
1K8
LN5
R76
1K8
J8
R93
1K8
LN7
R98
1K8
J9
R101
1K8
LN8
R106
1K8
-12
R2
R7
R3
+12
4K7
30K1 1%
50K
C12
R15
47 R16
C11
47
C4
R8
101
124
1K 1%
22/16
VR2
IC1A
C5
20KA
C14
R10
C3
22/16
4558LD
1K 1%
22/16
R13
R1
684
C15
C6
C16
30K1 1%
680
101
47/16
47/16
-12
+12
R32
R47
100K
C28
47 R48
47
273
IC3A
C26
R29
1K8
10/16
2068LD
C36
C37
47/16
47/16
SW3A
IC3B
2068LD
C27
R40
SW3C
1K8
10/16
C33
273
R45
C19
100K
SW3B
C22
10/16
101
C25
C24
101
SW3D
10/16
-12
+12
R59
R71
100K
C46
47 R72
47
273
IC4A
C42
R58
1K8
10/16
2068LD
C52
C53
47/16
47/16
SW7A
IC4B
C45
2068LD
R66
SW7C
1K8
10/16
C50
273
R67
C38
100K
SW7B
C39
10/16
101
C41
C40
101
SW7D
10/16
-12
+12
R83
R94
100K
C62
47 R95
47
273
IC5A
C58
R81
1K8
2068LD
10/16
C68
C70
47/16
47/16
SW10A
IC5B
2068LD
C60
R89
SW10C
1K8
10/16
C66
273
R90
C54
100K
SW10B
C55
10/16
101
C56
C57
101
SW10D
10/16
C72
SW12A
C69
10/16
101
C71
C73
101
SW12B
10/16
C75
SW12C
C74
10/16
101
C83
C78
101
SW12D
10/16
SW1D
SW03*4
VR3
250KA
C2
C8
123
4.7P
R4
C13
6K8
VR1
22/16
4558LD
20KA
IC1B
R3A
+12
820
R17
C1
4K7
124
D1
LED
SW1C
-12
VR4A
R20
R22
R19
36K
L1
24K
24K
R21
50KAX2
36K
SW6B
VR4B
R27
R30
R33
36K
R1
24K
24K
R28
50KAX2
36K
D2
SW6A
LED
R42
4K7
+12
VR5A
R51
36K
R50
R23
L2
24K
24K
R52
50KAX2
36K
SW9B
VR5B
R54
R57
R37
36K
R2
24K
24K
R55
50KAX2
36K
D3
SW9A
LED
R65
4K7
+12
VR6A
R74
R73
R25
36K
L3
24K
24K
R75
50KAX2
36K
SW11B
VR6B
R77
36K
R82
R39
R3
24K
24K
R78
50KAX2
36K
D4
LED
SW11A
R88
4K7
+12
VR7A
R100
R97
R24
36K
L4
24K
24K
R99
50KAX2
36K
SW14B
VR7B
R102
36K
R96
R38
R4
24K
24K
R103
50KAX2
36K
D5
LED
SW14A
R105
4K7
-12
R109
+12
+12
68K
R104
10
R107
10
C81
56
C79
IC6A
C82
100/16
2068LD
100/16
C76
C77
22/16
22/16
IC6B
C84
100/16
2068LD
C80
56
C85
R108
68K
100/16
Page 8
SW1A
SW03*4
R5
18K
R11
100K
C18
22
C20
IC2B
C17
10/16
22/16
2068LD
SW1B
SW03*4
R6
18K
-12
R12
+12
100K
R9
10
R18
10
C21
22
C23
IC2A
C10
10/16
2068LD
22/16
C7
C9
22/16
22/16
L4
L3
SW13A
L2
L1
SW-05WAY*2
R4
R3
SW13B
R2
R1
SW-05WAY*2
L4
X-FADER
L3
SW4A
L2
L1
SW-05WAY*2
R4
R3
SW4B
R2
R1
SW-05WAY*2
X12
-12
+12
X10

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