Gemini XPM-600 Service Manual page 23

Schematic
XLR1
XLF-3PH
CH A
X23
TRS 1/4" BAL
1
2
3
4
5
XLR2
XLF-3PH
CH B
X26
TRS 1/4" BAL
GRN
X3.1 X3 BLK
RT2
N20SP0R7-Q 12A
RT1
BLK
N20SP0R7-Q 12A
F1 SW3
P1 BLK BLK
R1
P3 1.2K 5W
P2
WHT WHT C1
0.047/400V
WHT
X4.1 X4
POWER PCB
XPM-600
FET1, FET7 BUZ900NDP
FET2, FET8 not used
FET3, FET9 not used
FET4, FET10 not used
FET5, FET11 not used
FET6, FET12 BUZ905DP
C21, C26, C36, C44 4,700µ 100V
F1 / 120Vac 10A
F1 / 230Vac 6.3A
T1 / 120Vac XPM-600U
T1 / 230Vac XPM-600E
X8.1 X19.1
X12 X8 X25
NU
R53
10K 1%
C31 C24
+ 15V - 15V
100 10/50V
3 IC2A
R57
10K 1%
2 -
1
R59 TL072CP
10K 1%
T 3
+
R
S ZD9
R54 1N5245B -15V
C33
10K 1%
100 - 15V
R49 R48
C32
C28
NU 4K7 2W
0.1 100/25V
C40
10/50V
SW2 - STEREO
SW2A
SS004-P243O-PC10 SW2B SW2C SW2D
1 5 9 13
STEREO
3 2 7 6 11 10 15 14
MONO
4 8 12 16
BRIDGE
R58
10K 1%
C34
100
3 IC2B
R56
10K 1%
6 -
7
R61 TL072CP
10K 1%
T 5
+
R
S ZD10
R60 1N5245B +15V
C35
10K 1%
100 + 15V
R51 R50
C30
C29
4K7 2W
NU
0.1 100/25V
SW1 - GROUND LIFT
SS004-P022BY-PF8 ground lift
R52
4 6
1 M
1 3
C27
0.047
P2
REC1
X14.1 X14
MP3504W
T1
* BLU
X1 X1.1
+ VCC
X19.1 X19
ORN 120V RED C3 C59
R20
C21 C44
BLU 230V
5K6 2W
0.1 0.1
X16.1 X16
*
GRY
C4 C60
C26 C36 R90
5K6 2W
X20.1 X20 0.1 0.1
YEL
- VCC
REC2 BR805D
X28.1 X28 1 3
AC +
R79
GRN
C55 C57
1 1/2W
0.1 2200/25V
2 4
AC -
X27.1 X27
BRN VLT
X2 X2.1
+ VCC - VCC
X13 X18 X22 X24 X17 X21
R/W R/W WHT WHT B/W B/W
NU
MAIN PCB
XPM-900 XPM-1200
BUZ901P BUZ901NDP
BUZ901P not used
BUZ901P BUZ901NDP
not used
BUZ906P
BUZ906P BUZ906DP
BUZ906P BUZ906DP
6,800µ 100V 6,800µ 100V
12A 15A
7A 10A
XPM-900U XPM-1200U
XPM-900E XPM-1200E
X30.1
2
FAN2
12V 0.2A
1
R47
47
C19 C25 R39 R25 R26
0.1 100/100V 47K 100 100
D9 Q6
1N4148 MJE350
C14
0.1 R32
22K 2W
D4
1N4148
D5
1N4148 R18
Q12 Q10 10K
2SA970 2SA970
C22
R44 R34 C13
10/50V
1K 47K 1/2W 0.1
C10
0.1
C17 R45 R38
47K 1K
1000 R19
R12 D6
10K
1K 1N4148
C15
C8
C18 100
68
100/25V
Q7
MJE340
Q9
2SC2240
C11 1 /160V
C20 R40 R41 R35
0.1 C23 3K3 3K3 220 R46
100/100V 47
R62
C16 1 /160V
47
C42 C37 R67 R77 R78
0.1 100/100V 47K 100 100
D10 Q18
1N4148 MJE350
C48
0.1 R75
22K 2W
D15
1N4148
D11
1N4148 R88
Q13 Q14 10K
C38 2SA970 2SA970
10/50V R63 R74 C47
1K 47K 1/2W 0.1
C53
0.1
C45 R64 R68
1000 47K 1K R89
R94 D12 10K
1K 1N4148
C49 C56
C41 100 68
100/25V
Q17
MJE340
Q15
2SC2240
C54 1 /160V
C43 R65 R66 R69
0.1 C39 3K3 3K3 220 R55
47
100/100V
C46 1 /160V
R27 R30
R29 Q11
10K C12 10K
1K TIP122
1800
R42
10K
Q8
ZD4 ZD7 2SA970
R24
1N5236B 1N5245B
15V IC1A
7.5V 8K2
R28
2 -
510
RT2
PTC 50C 1
NJM3404AD
100 @ 25C
3
R21 +
300K
C6
C5
RT4
1000/25V
0.015
PTC 50C
R22 R33
100 @ 25C
R23 1K 30K R37
10K 10K
12 11 10 9 8 7 6 5 4 3 2 1
CLIP CH A CLIP CH B
LD4 LD7
POWER RED RED
R2 R1 R3
SIG CH A LD3 SIG CH B LD6
2K 2K 2K
GRN GRN
D1
1N4148 LD9 LD5 LD8
GRN YEL YEL
LD1 LD2
PROTECT CH A PROTECT CH B
GRN GRN
BRIDGE
MONO
X1
2
1
DISPLAY PCB
+ VCC
R10
68K
R3 R4 R5
FET1 FET2 FET3
1K 1K 1K
D1
R11
1N4004
10 2W
ZD2 D3 L1
1N5226B 1N4148
1.2 uH
3.3V
Q4 ZD3
R2 Q2
2SC2240 1N5242B
475 1% 2SA970
12V
Q5 ZD5
2SA970 1N5242B
ZD1
RT1
12V 1N5226B
PTC 90C
3.3V 3.3V
330 @ 25C
ZD6 D7 R15
1N5226B 1N4148 820
R13 R1
D2
4,7 2W 30K 1/2W
1N4004
FET4 FET5 FET6
R6 R7 R8
1K 1K 1K C9
0.1 C1
220/10V
C2
R16 220/10V
68K
- VCC
+ VCC
R98
68K
R100 R101 R102
FET7 FET8 FET9
1K 1K 1K
D17
R96
1N4004
10 2W
ZD16 D14 L2
1N5226B 1N4148
1.2 uH
3.3V
Q20 ZD15
R105 Q22
2SC2240 1N5242B
475 1% 2SA970
12V
Q19 ZD12
2SA970 1N5242B
ZD14
RT3
12V 1N5226B
PTC 90C
3.3V 3.3V
330 @ 25C
ZD13 D13 R91
820
1N5226B 1N4148
R95 R107
D18
4,7 2W 30K 1/2W
1N4004
FET10 FET11 FET12
R106 R103 R104
1K 1K 1K C50
0.1
C62
220/10V
C61
R92
220/10V
68K
- VCC
R82 R83
10K 10K
C51
1800
R81
10K
Q16
2SA970
R80
IC1B IC3A IC3B
8K2
R70
R31
6 - 2 - 510 6 -
510
ZD8 7 1 ZD11 7
NJM3404AD NJM3404AD NJM3404AD
1N5242B 1N5242B
12V 5 3 12V 5
+ R71 + +
300K
C52
0.015
R43 R72 R76 R93
R36 30K R73 1K 30K R86 R85 30K
10K 10K 10K 10K
RV1 2 RV2 2
10K 10K
GAIN CH A GAIN CH B
OUTPUT CONNECTORS
X2 X29.1
1 1
2 2
FAN1
12V 0.2A
X4 X3 X5
NU NU NU
4
1 1+
5
OUTPUT CH A
1-
X2
NL4MD-H
(230V ONLY)
RLY1 2+
T90S5D12-12
Q3
2-
R9 MPSW45A
100K
D8
1N4004
Q1
L201E3
R14 R17
C7 22K 1K5
220/10V
1+ OUTPUT
P1
GRD
BRIDGE
X15 X11
1-
NU NU
X6
NL4MD-H
(230V ONLY)
2+
X29 X9 X7
2-
NU NU NU
4
1 1+
5
RLY2 OUTPUT CH B
1-
T90S5D12-12
X10
NL4MD-H
(230V ONLY)
2+
2-
R99
Q21
100K
MPSW45A
D16
1N4004
Q23
L201E3
R97 R87
C58 22K 1K5
220/10V
R84
510
X1
X1.1
120V OPTION
X15.1
TO X15
BLK
OUT CH A
X4.1
MAIN PCB TO X4
RED
X29.1
TO X29
RED
OUT CH B
BLK
BP SPK2