Gemini PDM-16, Service Manual

Page: 12 / 12

+12
-12
X30
+12
-12
+12
-12
ML
RL
RR
BL
BR
ML
MR
X31
X29
X32
+12
R246
12K
R225
10
R226
10
IC25A
2068LD
C219
101
C157
10/16
C173
22/16 C174
22/16
+12
C158
100/16
C159
100/16
IC25B
2068LD
C220 101
R247
12K
C160
10/16
R252
4K7
R253
4K7 R254
10K
R255
10K
R212
10K
R213
10K R256
7K5
R257
7K5
R201
4K7
D10
LED
+12
-12
R193
1K
R194
1K
R203
4K7
D36
LED
-12
VR30A
50KA
VR30B
50KA
IC19A
4558
IC19B
4558
R185
100K
R186
100K
R258
6K8
R218
1K3
R259
6K8
R219
1K3
C161
10/16
C162
10/16
C175
22/16 C176
22/16
C183
47
C184
47
R227
10
R228
10
+12
-12
VR31A
10KA
VR31B
10KA
IC20A
4558
IC20B
4558
R187
47K
R189
47K
R204
4K7
R195
1K
R205
4K7
R196
1K
C163
10/16
C164
10/16
C177
22/16 C178
22/16
C185
47
C18647
R229
10
R230
10
+12
-12
SW20A
SW02
SW20B
SW02
SW22A
SW04
SW22B
SW04
SW22C
SW04
RL RR
MR
BR
BL
MR MR
ML ML
RL
RR
D40
LED
R199
4K7
+12
R207
36K
R208
10K
R209
10K
R210
36K
R121
100K
R130
100K
C189
332
C208
222
C190
153
C210
47
R131
100K
R132
100K
R240
180K
R179
100K
R211
18K
IC18A
4558
IC18B
4558
C202
1/16
C215
100/16
C91
47/16
BIAS
1
IN
2
PREO
3
OUT
4
SEL
5
OSC1
6
OSC2
7
OSC3
8
OSC4
9
VSS
10
A6
11
A7
12
VDD
24
CASB
23
A8
22
DATA
21
WRB
20
RASB
19
A0
18
A1
17
A2
16
A3
15
A4
14
A5
13
IC23
HT8955
C182
681
C216 123
C209
472
R180
100K
R181
100K
R102
47
R107
47
C211
331
C155
10/16
C120
47/16
+12
-12
VR18
10KB
VR19
10KB
VR29
500KB
R244
180K
R245
330/0.5
R224
10
R235 8K2
A0
5
A1
7
A2
6
A3
12
A4
11
A5
10
A6
13
A7
9
A8
1
RAS
4
CAS
15
WE
3
Q
14
D
2
VCC
8
GND
16
IC24
41256
D38
5V C217
104
C156
10/16
+12
R202
4K7
D35
LED
-12
R184
100K
SW21A
SW02
SW21B
SW02
R217
100K
X27
13
12
11
10
9
8
7
6
2
KEY1
KEY2
KEY3
KEY4 KEY5
KEY6
KEY7
KEY8
VDD
3
17
18
16
14
15 4
5
1
VSS
NC1
NC2
NC3
LH
OSC1
OSC2 OUT
OUT
IC21
VM8080
2 3 4 5 6 7 8 9 10 1
12 13 14 15 16 17 18 19 20 11
OSC1 OSC2
TG1 TG2 TG3 TG4 TG5
TG6 TG7 TG8
VSS
VDD AUD
IND1
IND2
IC22
HT-82200
R190
1K R191
1K
R236
47K
R237
10K
R238
300K
R239
47K
R192
3K3
VR27A
250KB
VR27B
250KB
C200
1/16
C201
1/16
D37
3.6V
C206
153
C207
4.7/16
+5
R197
1K
-VCC
20
GND
19
+VCC
18
OUT
17
N INP
16
P INP
15
NF7
14
IN7
13
NF6
12
IN6
11
NF1
2
IN1
1
IN2
3
NF2
4
IN3
5
NF3
6
IN4
7
NF4
8
IN5
9
NF5
10
IC17
M5229P
R222
10
R223
10
R233
3K3
R234
3K3
C187
471
C195
124 C198
393
C194
123 C193
682 C192
272 C191
821
C203
124 C196
563 C197
183 C179
822
C188
471
C171
22/16
C172
22/16
C153
10/16
C204
2.2/16 C199
1/16 C205
0,47/16
C154
10/16
-12
+12
R216
10K
VR20
20KW VR21
20KW VR22
20KW VR23
20KW VR24
20KW VR25
20KW VR26
20KW
VR32A
20KW
VR32B
20KW
R214
10K
R242
33K
R215
10K
R243 33K
R248
18K
R249
18K
R250
18K
R251
18K
VR17A
50KA
VR17B
50KA
IC26A
4556
IC26B
4556
R182
100K
R183
100K
R220
1K
R260
68K
R221
1K
C165
10/16
C166
10/16
C180
470/16 C181
470/16
C221 39
C222
39
R231
10
R232
10
+12 C167
10/16
C168
10/16
R108
47
R120
47
C213
222
C214
222
X26
R261
68K
1
2
X28
C169
10/16
C170
10/16
-12
C218
104
R133
1K
VR16
50KA
C212
682
X44
MONO
MASTER
BOOTH
EQUALIZER
ECHO
LEVEL REPEAT
DELAY
LEVEL
SPEED
CUE\PGM
CUE LEVEL
SW23
SW-PB SW24
SW-PB SW25
SW-PB SW26
SW-PB SW27
SW-PB SW28
SW-PB
1
2
3 J10
PHONEJACK2
1
2
3
X34
IC1A
2068LD
IC1B
2068LD
R7
47
R1
1K 1%
R3
1K 1%
R4
30K 1%
R5
47
R9
30K 1%
R2
30K 1% C1
101
C11
101
C7
101
C5
101
C6
47/16
C3
10/16
C2
22/16
C4
10/16
C8
47/16
X1
C10
10/16
C9
10/16
C12
22/16
R10
1K 1%
R8
1K 1%
R6
30K 1%
J1
-12
+12
+12
-12
2
3
1
4
8
IC2A
2068LD
IC2B
2068LD
R22
100K
R19
47
R12
47
R20
8K2
R23 180
R18
47K
R17
8K2
R13
47K
R11
180
R15
100K
C24
822
C22
101
C26
273
C15
101
C16
273
C20
822
C21
47/16
C13
47/16
C14
47/16
C18
47/16
C23
10/16
C17
10/16
R21
1K
R16
1K
R26
1K8
R25
1K8
C28
101
C29
101
C25
10/16
C30
10/16
C19
10/16
C27
10/16
+12
-12
IC3A
2068LD
IC3B
2068LD
R38
100K R35
47
R28
47
R36
8K2
R39 180
R34
47K
R33
8K2
R29
47K
R27
180
R31
100K
C41
822
C42
101
C44
273
C33
101
C34
273
C38
822
C39
47/16
C31
47/16
C32
47/16
C35
47/16
C40 10/16
C36
10/16
R37
1K
R32
1L
R42
1K8
R41
1K8
C46
101
C47
101
C43
10/16
C48
10/16
C37
10/16
C45
10/16
+12
-12
IC4A
2068LD
IC4B
2068LD
R53
100K
R51
47
R44
47
R52
8K2
R55 180
R50
47K
R49
8K2
R45
47K
R43
180
R47
100K
C60
822
C58
101
C62
273
C51
101
C53
273
C56
822
C57
47/16
C49
47/16
C50
47/16
C54
47/16
C59 10/16
C52
10/16
R54
1K
R48
1K
R58
1K8
R57
1K8
C64
101
C65
101
C61
10/16
C66
10/16
C55
10/16
C63
10/16
R24
1K8
R14
1K8
R30
1K8
R40
1K8
R56
1K8
R46
1K8
X2
X3
X4
X5
X6
R60
1K8
R59
1K8
C69
101
C68
101
C70
10/16
C67
10/16
R62
1K8
R61
1K8
C72
101
C73
101
C74
10/16
C71
10/16
R78
180
R81
47K
R79
330
R77
5K1
R84
180
R80
330
R83
5K1
C82
22/16
C81
22/16
R82
47K
Q4 2SC2878
Q5 2SC2878
R70
180
R72
47K
R71
330
R69
5K1
R76
180
R73
330
R75
5K1
C80
22/16
C79
22/16
R74
47K
Q2 2SC2878
Q32SC2878
R65
47K
R67
47K
R63
8K2
R68
8K2
C76
10/16
C77
10/16
D3
1N4002 D5
1N4002
D6
1N4002 D4
1N4002
C89
470/25
C90
470/25
C87
103
C88
103
C84
4,7/16
C85
4,7/16
-12
-12
+12
Vin
1
GND
2
+12V
3
IC6
7812
Vin
2
GND
1
-12V
3
IC7
7912
Q1
2SA1317
R66
560K
D2
1N4148
D1
1N4148
C75
220/16
C78
4,7/16
+12
SW1A
SW1B
SW2A
SW2B
SW3A
SW3B
J2A
J2B
J3A
J3B
J4A
J4B
J5A
J5B
J6A
J6B
J6C
R64
1K 1
2
X12
D8
1N4002 D7
1N4002
C86
470/16
X7
X?
D507
1N4002 D508
1N4002
1 2 3 4 5
X11
1
2
3
4
X8
R85
2M2
-12
MIC-2
PH1; L1
PH1/L1
L2
PH-2; L3
L4
PH-2/L3
PH-3/L5
PH-3; L5
L6
L7
L8
OUT REC.
OUT BOOTH
OUT AMP.
+12
1
2
3
X14
X15
11
12
10
SW4D
2
3
1
SW4A
5
6
4
SW4B
8
9
7
SW4C
R85
47K
R101
4K7
R86
47K
R87
47K
D9
LED
+12
VR1A
50KA
VR1B
50KA
R88
47K
VR5
10KA
R110
10K
R134
27K
R135
22
R139
1K3
R136
22
R140
1K3 R109
1K8
R141
1K
R111
10K
IC8A
2068LD
IC8B
2068LD
C92 47
C95
224
C97
223
C96
224
C98
223
C99
221
C100
10/16
C114
47/16
C115
47/16
C101 47/16
-12
+12
R112
10K
R113
10K
R142
47K
R143
47K
R144
47K
R145
47K
R146
47K
R147
47K
R148
47K
R149
47K
-VCC
20
GND
19
+VCC
18
OUT
17
N INP
16
P INP
15
NF7
14
IN7
13
NF6
12
IN6
11
NF1
2
IN1
1
IN2
3
NF2
4
IN3
5
NF3
6
IN4
7
NF4
8
IN5
9
NF5
10
IC12
M5229P
R150
10 R151
10
R155
3K3
R156
3K3
C125
471 C127
821
C128
272 C129
682 C130
123 C131
124
C126
124 C139
563 C138
183 C137
822
C135
393
C116
22/16
C102
10/16 C134
1/16 C133
2.2/16 C132
0.47/16
C103
10/16
-12 +12
R157
100K
R137
10
R138
10
IC9A
2068LD
C140 101
C144
22/16
C117
22/16 C118
22/16
-12
+12
R159
20K
C104
47/16
C105
47/16
R160
20K
IC9B
2068LD
C141
101
R158
100K
SW8A
SW8B
SW8C
C145
22/16
C146
22/16
SW9A
SW9B
SW10B
SW10A
R114
10K
R115
10K
C119
22/16
1 9 2 6 3 4
7 8 5
IC13
LB1403N
1 9 2 6 3 4
7 8 5
IC14
LB1403N
1 9 2 6 3 4
7 8 5
IC15
LB1403N
1 9 2 6 3 4
7 8 5
IC16
LB1403N
D11
LED
D12
LED
D13
LED
D14
LED
D15
LED
D16
LED
D17
LED
D18
LED
D19
LED
D20
LED
D21
LED
D22
LED
D23
LED
D24
LED
D25
LED
D26
LED
D27
LED
D28
LED
D29
LED
D30
LED
R116
10K R161
100K
R165
120K R167
160K
R117
10K R169
8K2
R118
10K R162
100K
R166
120K
R168
160K
R119
10K R170
8K2
R172
47
R173
47
R174
47
C106
10/16
C107
4.7/16
C108
10/16
C109
10/16
C110
4.7/16
C111
10/16
R152
47
R175
47K
R153
10
R154
10
IC10A
2068LD
C142 47
C147
22/16
C121
22/16 C122
22/16
-12
+12
C148
100/16
C149
100/16
IC10B
2068LD
C143 47
R176
47K
C150
22/16
SW8D
+12
-12
+12
-12
R122
10K
VR7
20KW VR8
20KW VR9
20KW VR10
20KW VR11
20KW VR12
20KW
VR14
10KB
VR15
10KB
VR13
20KW
C136
471
SW12A
SW12B
X16
11
12
10
SW5D
2
3
1
SW5A
5
6
4
SW5B
8
9
7
SW5C
R89
47K
R103
4K7
R90
47K
R91
47K
D31
LED
+12
VR2A
50KA
VR2B
50KA
R92
47K
R123
10K
R124
10K
SW13A
SW13B
X17
11
12
10
SW6D
2
3
1
SW6A
5
6
4
SW6B
8
9
7
SW6C
R93
47K
R104
4K7
R94
47K
R95
47K
D32
LED
+12
VR3A
50KA
VR3B
50KA
R96
47K
R125
10K
R126
10K
SW14A
SW14B
X18
11
12
10
SW7D
2
3
1
SW7A
5
6
4
SW7B
8
9
7
SW7C
R97
47K
R105
4K7
R98
47K
R99
47K
D33
LED
+12
VR4A
50KA
VR4B
50KA
R100
47K
R127
10K
R128
10K
SW15A
SW15B
R106
4K7
D34
LED
+12
R129
10K
IC11A
4558
IC11B
4558
R177
27K
R163
47K
R164
47K
R178
27K
C151
22/16
C152
22/16
C112
10/16
C113
10/16
C93
47
C94
47
C123
22/16
R188
47
C124
22/16
+12
1L
1R
2L
2R
3L
3R
4L
4R
4R
3R
2R
1R
4L
3L
2L
1L
4R
3R
2R
1R
1L
2L
3L
4L
+V IND GND
+V IND GND
VR6
10KA
R171
47
+12
1
2
3
X19
1
2
3
X24
X23
+12 -12
X20
X22
QUE
QUE
QUE
QUE
CH-1
CH-2
CH-3
CH-4
MIC-1
MIC-2
X-FAD. ASSIGN
X-FAD. ASSIGN
A
B
T.O
ON
OFF
T.O.
1
2
X21
T1
TR05
1
2
X28
SW18
F
SW19
SW-SPST
C141
103
J7
PLUG
J8
PLUG
J9
LAMP
AC 220/110 V
SW
X27
R87B 100KB
R87A
100KB
CROSS FADER X30
PLUG06
059-166
Schematic