Schematics - Gemini BPM-500 Service Manual

Schematic
I/O PCB
R1
56
+12V
C1
R13
47/16
470 C12 R14 X2 X3 SW3
10/16 10K 12
6 6 11
10
R8
C7 IC1A
47K
151 2068LD 5 5 9
J2A 8
7
4 4
R11 R10
6
8K2 100K
5
PH1
C8 R9 3 3 4
R12
C11 C10 C9 47/16 56
180
47/16 822 273 3
2 2 2
-12V 1
R2
470 C4 1 1
R6
PH 10/16
10K
X20 X21
C5
R3
IC1B
47K 151
2068LD
R5 R4
8K2 100K
C6 R7 C3 C2
47/16 180 822 273
LN
C14
R17
10/16 R18
J2B
2K2 7K5
C16
101
L1
R16
7K5
R15
2K2
C13 C15
10/16 101
R19
56
+12V
R30 C17
470 47/16 R32 X3 X7 SW6
10K 12
6 6 11
10
C22 IC2A C28
R27
151 2068LD 10/16 5 5 9
47K
J3A 8
7
4 4
R29 R28
6
8K2 100K
C24 5
PH2 PH2
47/16 R26 3 3 4
R31
C27 C26 C25 56
180
47/16 822 273 3
2 2 2
-12V 1
R20
470 C20 R24 1 1
10/16 10K
PH X22 X23
C21
R21 IC2B
151
47K
2068LD
R23 R22
8K2 100K
R25
C19 C18
180
C23 822 273
LN 47/16
C30
10/16 R35 R36
J3B 2K2 7K5
C32
101
L2
R34
R33
7K5
2K2
C29 C31
10/16 101
R37
56
+12V
R46
C34
470
47/16 X4 X9 SW8
R50
C44 12
10K
6 6 11
10
R44 C39 IC3A 10/16
47K 151 2068LD 5 5 9
J4A 8
7
4 4
R48 R47
6
36K 470K
C40 5
PH3/L3
47/16 3 3 4
R49
C43 C42 C41 R45
820
22/16 222 822 56 3
2 2 2
-12V 1
SW1A 1 1
R38
470
C36
R42
10/16 10K
C37
151
R41 IC3B
47K 2068LD
R39 R40
36K 470K
C35 C33
R43
222 822
820
C38
22/16
SW1B
C46
10/16
J4B
R53 R54
7K5
2K2 C48
101
L4
R52
7K5
R51
C45 2K2 C47
10/16 101
C50
101
R61
5K1 1% R57
56 C51
47/16
R60 -12V X5 X15
J5 1K 1%
C49
R58
1 1
MIC 3
1K
IC4A 47/16 R55
R59 R56
R63 2068LD 5K6 2 2
1K 1% MIC 3 MIC 3
C53 5K1 1% 1K
R62
101
+12V
3 3
56
C52
C57 47/16 X6 X14
R68
J6A 10/16
2K2 R69
1 1
12K
R66 C56
47K 101 2 2
L5 L5 L5
3 3
R64
2K2 R67
12K
C54 R65 C55
10/16 47K 101
C60
10/16 X7 X16
J6B
R74 R75
1 1
12K R234
2K2 C61
R72 20K
101
L6 47K 2 L6 L6 2
3 3 R183 R190
20K 20K
R70 R73
12K
C58 R71 2K2 C59
10/16 47K 101
1 2 3
C16
101
R19 30K 1%
X1 X1 R22
C8
J1 1K 1%
1 1
MIC2
22/16
2 2
R24
C11
1K 1%
3 3
IC1A
22/16 2068LD
MIC2 R28 C23
30K 1% 101 R23
100
C17
100/16
C18 +12V
101
X37 X2 C20 R29
3 22/16
1K 1% R25
1 1
30K 1%
MIC1
2 2
R20
1K 1%
T 3 3
R
S C13 IC1B
R13
22/16 2068LD
MIC1
J11 30K 1% C9
101
VR9A
R65 R59 50KEX2 R49
C37
56P
1K5 3K6 R48 1K5
R50 33K
C47 C27
20K
R47 154
154
VR6A R51 VR7A
R54 50KEX2 4K7
1K6
50KAX2
2K4 R52
R71 33
33K C32 C46
-12V
VR8A
562 68
50KEX2 R55
C48
R41
22/16 C30 5K6 C44 R40
C33
R57
33K
IC4A 10/16 R42 8K2 IC5A 10/16 33K
4558LD R7 33K 103 R74 4558LD
100K 24K C54
R32
C53 682
R78 22/16 10K
33 R77 C49 R75 C55 VR5A
22/16 22/16 10KAX2
33 33
+12V
R8
VR9B
100K +12V -12V
R44 R58 50KEX2 R45
SW5
C51 56P
1K5 3K6 1K5
R46
33K
R69 R60
C38 C45
+12V
20K 5K1
154
VR6B R70
154 D3
VR7B R64 4K7 LED
1K6
50KAX2 R39 50KEX2
2K4
C42 R53
C31 C43
33K
IC4B 10/16
VR8B 562 68
4558LD
50KEX2 R56
C34
5K6
C26 R33 R34
R63
33K 33K
R43 IC5B 10/16
8K2
103 C56
33K 4558LD
R76 682
24K R35 R1
10K
VR5B
10KAX2
VR14A
C68 R111 R102 50KEX2 R105
56P
1K5 3K6 1K5
R104
33K
R106 C79 C61
20K
R103 154
154
VR11A R107 VR12A 4K7
R94 50KEX2
1K6
50KAX2
2K4 R92
R115 33
C65 C75
-12V 33K
VR13A
562 68
50KEX2 R96
C77
22/16 C63 C70
5K6 R88 R89
C66
R98
33K
IC7A 10/16 R90 8K2 IC8A 10/16 33K
4558LD R14 33K 103 OASM
100K R119 C82
R82
C86 24K 682
R126 22/16 10K
33 R122 C78 R120 C87 VR10A
33 22/16 33 22/16 10KAX2
+12V
R15
VR14B
100K +12V -12V
R91 R101 50KEX2 R99
SW7
C81 56P
1K5 3K6 1K5
R100
33K
R113 R108
C67 C73
+12V
20K 5K1
154
VR11B R114
154 D6
VR12B R110 4K7 LED
50KAX2 1K6 R83 50KEX2
2K4
R93
C72
33K C64 C69
IC7B
10/16
VR13B
4558LD 562 68
50KE R97
C62
5K6
C60 R84 R85
R109
33K 33K
R95 IC8B 10/16
8K2
33K 103 C83
OASM
R121 682
24K R86 R2
10K
VR10B
10KAX2
VR19A
C100 R160 R155 50KEX2 R145
56P
1K5 3K6 1K5
R144
33K
R147 C111 C92
20K
154
154
R1434K7
VR16A R148 VR17A
R150 50KEX2
1K6
50KAX2
2K4
R138
R16933
C97 C110
-12V 33K
VR18A
562 68
50KEX2 R151
C109
22/16 C95 C105 R134
5K6 R135
C98
R153
33K
IC11A 10/16 R136 IC12A 10/16 33K
8K2
4558LD R21 33K 103 4558LD
100K R171 C117
R128
C116 24K 682
R180 22/16
10K
33 R174 C113 R172 C118 VR15A
33 22/16 33 22/16 10KAX2
+12V
R112
VR19B
100K +12V -12V
R140 R154 50KEX2 R141
SW9
C115 56P
1K5 3K6 1K5
R142
33K
R167 R156
C101 C108
+12V
20K 5K1
VR16B R168 154
154 D8
VR17B R159 4 K7 LED
1K6
50KAX2 R133 50KEX2
2K4
R149
C103
33K C96 C104
IC11B
10/16
VR18B
4558LD 562 68
50KEX2 R152
5K6 C99
R129 R130
R158
33K 33K
IC12B
R139 8K2 10/16
C119
33K C91 4558LD
682
103 R173
R131
24K R3
10K
VR15B
10KAX2
VR24A
R213 R207 50KEX2 R218
R185 1K5 3K6 1K5
R209
33K
SW11 33K
1 C138 C124
VR21A
C122
50KBX2 R195
3 2
154
154
3K9 VR22A R208 4K7
4 10/16
R199 50KEX2
C126 56
5
2K4 R197
C121
7 6 C128 C136
R196 33K
8 10/16
1M VR23A
562 68
50KEX2 R201
C125
IC13A 10/16 C139 R191
5K6 R192
9 C129
R203
33K
33K
11 10 4558LD R193 8K2 IC14A 10/16
33K 103 R219 C142 4558LD
R184
12 24K 682
13 C141 R222 R116 C135 R217
22/16 33 100K 22/16 33 R221 C137 R220 C144 VR20A 10K
15 14 33 22/16 33 22/16 10KAX2
16 R214 -12V
33K +12V R117
VR24B
100K +12V -12V
R194 R206 50KEX2 R204
SW12
3K6 1K5
VR21B R215 R205
1K5
3K9 33K R210
50KBX2
C130 C134
+12V
C140 56 5K1
154 D10
154
VR22B R2124K7 LED
R186 50KEX2
R230 R216
20K 2K4
R198
1M
33K C127 C132
C131
VR23B
562 68
50KEX2 R202
IC13B 10/16 C133
5K6
C123 R187 R188
4558LD
R211
33K 33K
R200 IC14B 10/16
8K2
33K 103
4558LD
4 R4 L4 R223 C143
24K 682 R189
10K
VR20B
10KAX2
R30
100
-12V
C19 -12V
100/16
R26
C14 33
C12 33
22/16
R4
1K2 R18
VR3 C21
4K7
10KB 100/16
C15
47/16
SW1A
VR1
C2 C6 TALKOVER
50KW
C10 1
C7 472 472 221 C1
IC2A 10/16 3
4558LD R1
6K8 22/16 R2 4
47K
C5
22/16 C22 R27
33
100/16 R3
9K1
IC2B 5
+12V C3 C4 4558LD
R5
VR4 7
R6 R17
10KB 1K2
10K 393 393 10K 8
VR2
50KW
+12V
C80
C85
22/16
68 SW1C C28 C40
TALKOVER 68 22/16
9
R125
30K -12V R37
10 11
R170 30K
R31 33
L1 12
20K
C90
IC9A
10/16 C25 IC3A
4558LD
10/16
C76 R164 4558LD
R9 C35
180K
30K
10/16
R176 10/16
33 R62
33
+12V
R12 +12V
36K
C88
22/16 C41
22/16
R36
C84
20K
68 SW1D C29
TALKOVER 68
13
R11
R124 R38
14 15 36K
30K
30K 16
C89
10/16 C24
C71 10/16
R10
C36
180K
IC9B 10/16 R165
4558LD IC3B 10/16
30K
4558LD
3 1
R81
L2
20K
L1 L2 L3 L4 L1 L2 L3 L4
R1 R2 R3 R4 R1 R2 R3 R4
-12V
R236
100K
SW4A SW10A SW4B SW10B
R80
5K6
SW14C SW15B SW14A SW15A
X6
PLUG04 X11
PLUG02
R87
20K
SW15C
SW14B
b a b
c
D2 D15
LED LED
SW4C SW10C
X8
R127
L3
20K
F
OR
BITCOUNTER
C107
C94
22/16
68
R137
68K -12V
R179
33
C102
10/16 IC10A
C93
10/16
4558LD
X12
C120 R177 D7
1
22/16
33 1N4148
-12V
R132
2
+12V
20K
R235
100K 3
C112 4
68 R157
5K6
5
R163
D9
68K 1N4148
C106
10/16
6 C114
7
5
10/16
IC10B
4558LD
IC16
6 22
-12V
LB1412
13 21
C146
22/16 15 20
C145 12 19
L4 4.7/16 10 18
R227
14 17
5K6
C148 9 16
1/16 8 5
R231
7 4
82K
11 3
C149 1 2
LB1412
4.7/16
IC15
6 22
-12V
LB1412
13 21
R233 C152
15 20
1M 22/16
C151 12 19
4.7/16
R225 R224 10 18
150K 150K
R232 14 17
5K6
R4 C150 9 16
1/16
8 5
SW13
R229
1 7 4
2
82K
3 11 3
4 C147 1 2
5
6 LB1412
4.7/16
7
8
9
10 a
11
12
D13
LED
D11
LED
D14
LED
2
D12
LED
-12V
6
SW1B
TALKOVER
D1
R16
c
LED 4K3
-12V
R61
33
BALANCE BOOTH
VR3A
L VR4B 50KAX2
20KMNX2
-12V
R27
X5 X9 X8 X4 8K2
1 1 1 1 X3
1
2 2 2 2
D6 2
3 3 3 3 LED
SW2 3
+12V
MONO/STEREO
R VR4A
VR3B
20MNX2 10KAX2
VR6A
10KAX2 X5
1
2
C58
C52 22/16 3
68
MASTER
R68 -12V
R79
15K 10
R66
15K
IC6A
4558LD
D4
1N4148
+12V
VR6B
R72 50KAX2
10
C57
22/16
C50
68
R73
D5
1N4148
15K
R67
15K
IC6B
4558LD
X7
3
2
-12V
1
+12V
D13
R52
4K7 C33
22
-12V
C36
LED
47/16
R45 R40
180 16K
C29
R37
R51
-12V
10K R48
10
470/16
47K C35 IC4A
1/16
X12 R33
47
5 VR7A 4556 1
SW7A 20KBx2 VR8A R47
C30
R50 50KAX2 100K C28 472
R38
4 R42 +12V 2
10K 10 C26
47K 470/16 GRD PHONE
472
3 C32 3
SW7B C37 22
47/16 R32
R41 R39
2 47
R43
R53
10K 180 16K
1
47K C31
SW7C
1/16
R49
VR7B
10K IC4B
20KBx2 VR8B 4556
50KAX2 R44
R54 100K
SW7D
47K
C117
CAP
S4
LEDBAR2
C312
RP2 103
1
2 FU1 T1
3
0.5A
4
5
AC
6
POWER SW
2K2X5
AC 220/110 V
GND
AC
SW110-220
LEDBAR1 TR05
RP1
1
2
3
4
5
6
2K2X5
C67
R80
1K 10/16
OUT
C66
R78
1K 10/16
J7B
LOOP
C65 J7A
R77
1K
10/16
C64
IN
101
C62
R76
1K
10/16
R99 C63
7K5 101
R101
C79 C78
910
47/16 47
IC5A C75
2068LD 22/16
R95 R94
C77
300 150
R100
4.7/16 R97
100K C71
C76 47K
22/16
22/16
R85 R96
20 20
Q2
2SC2878 R98
4K7
J8B
+12V -12V
X12
C70
BOOTH
1 47/16 R92
R89
7K5
2 910 C73
3 47
C72
R88 22/16
300
C74 R87
150
IC5B
R93 2068LD R90
4.7/16
100K Q1 47K
2SC2878
R116
R91
7K5
4K7
C89
47/16 C87 47
R120
910
IC6A
C85
2068LD
R110 22/16
X13
R111 150
1
300
R113
C88 C81
2 R117 Q4 47K
4.7/16 22/16
100K 2SC2878
C86
22/16
3 R102 R115
20 20
J8C
R114
+12V -12V 4K7
MASTER
C82
R108
47/16
R109
7K5
910
C83
47
R105
300 C80
R104
IC6B 150
22/16
R112 R106
C84 2068LD
100K
47K
4.7/16
Q3
2SC2878
R107
4K7
R129
10K
IC8A C96
R119 R131 J9
4558LD 22/16
150
R132
10K
300
C95 Q7 R127
C92 22/16 2SC2878 47K
22/16
Balanced
R130 R118
20 20 R128
4K7 Outs
+12V -12V
R125
10K C90
22/16
J10
R103
R124 R123
10K
150
300
IC8B Q5
4558LD 2SC2878
R122
47K
R126
4K7
Q6
2SA1317
R133
1K
R121 D2
680K 1N4148 C91
4.7/16
D1
1N4148
C93
220/16
+12V
R83
RECORD
47K
X4 X11
J8A
X11 X1 R86
PHONES
1 1
1
10K
C69
J1 2 2 10/16
2
R82
3 3
3
C68 10K
10/16
X19 X10 R84
47K
2 2 R79
200K
1 1 R81
200K
X18 X17
C102 3
+12V
103
2
D3 D6 IC7 IC10
1N4002 1N4002 7812 7805
+5V
1 3 1 3 1
Vin +12V Vin +5V
C94
1/16
C103
1/16
C99 X14 X18
1000/25
D4 D5
1N4002 1N4002
C98
1000/25 GND
C100 C97
1/16
103
2 3
Vin -12V
IC9
+12V
7912
X15
POWER
X50
3 3
2 2
-12V
-12V
1 1
D7
1N4002
X51 X16
2 2 2
C101
X17
100/25
LIGHT
1 1 1
3
+12V
2
1
+5V
9
8
7
6
5
+12V
4
3
2
-12V
1