Gemini X3 Service Manual

Page 20
X-1
GRN X7
FAN
Right ch. INPUT
Left ch. INPUT
100pF C22 100pF C10
100uF16V
C42
B
B
IC2B
7
5 6
4558DD IC2A
84
1
3 2
IC1B
7
5 6
4558DD IC1A
84
1
3 2
22V 0.5W
ZD6
0.1 C9
130 R35 130 R54
10 R48 10 R56
8R2 1W
R59
22pF C26
3.3V 0.5W
ZD3
30KR20
RED LD2
0.01 C27 0.01 C33
J3B
1 2
RLY1B
2
6
4
68K R4
22pF C25
0.22uF
C19
100pF
C18
1M1% R17
51.1K1%
R18
16KR6
2.21K1% R11
0.22uF
C13
39pF
C14
510R19
2SC2705 Q1
2.2K R22
62 R21
2SA1015
Q7
2SA1145 Q4
16K R12
2.2KR7
300R16
2SC1815 Q9
2SC2705 Q8
130 R36
30K R33
1.0uHL1
0.1uF100V
C38
-E
100pF C29
0.15R3W5% R41
2SA1943 Q17
2SA1837
Q15
1N4148
D7
1N4148 D4
30K R67
510
R45
2SA1015
Q12
+E
1N4004
D8
1N4004
D10
510
R60
100pF C31
0.15R3W5% R53
2SC5200 Q22
2SC4793
Q25
1N4148 D16
1N4148
D15
2SC1815
Q28
130 R38 130 R64
10 R47 10 R55
2SC1815
Q31
2SC1815
Q30
8R2 1W
R68
22pF C23
6.8K1W R70
1N4148 D14 1N4148 D2
5.6V 0.5W
ZD7
2SC3421
Q3
16K R73
A
A
1N4148 D20
1N4148 D19
0/jumper R78
1N4148
D21
1N4148 D22
1N4148 D13 1N4148 D6
3.3V 0.5W
ZD5
2SC3421
Q32
2.2K R79
6.8K1W R65
6,8K1WR34
+ 12V
220uF25V
C44
GRN LD8
30KR27
RED LD1
0.01 C28 0.01 C34
510 R10 510 R9
"Stereo / Parallel mono / Bridge"
"Signal ground lift"
"PROTECT"
0.047uF
C12
0.047uF
C7
"SIGNAL"
"OL"
RED LD4
GRN LD3
"SIGNAL"
"OL"
"POWER"
RED LD5
GRN LD6
100uF10V NP
C43
YEL LD7
10K2% RA2B
10K2% RA2C
10K2%
RA2D
10K2%
RA2A 10K2%
RA1C
6 5
10K2%
RA1D
8 7
10K2%
RA1B
43
10K2%
RA1A
2 1
10uF25V NP
C36
10uF25V NP
C3
SW1D
16 15 13
14
SW1B
8 7 5
6
SW1C
12 11
9
10
SW1A
4 3 1
2
SW2
6 3
4 1
5 2
6800uF50V
C41
J3A
4 3
12V
RLY1C
7 8
RLY1A
1
5
3
68K R8
22pF C21
0.22uF
C17
100pF
C11
1M1% R29
51.1K1%
R30
16KR14
2.21K1% R15
0.22uF
C20
100pFC1
100pF
C6
+ 15V - 15V
TRS 1/4" BAL
J1
S R T
Left ch. GAIN
10KA VR1
3
2
1
39pF
C16
510R28
2SC2705 Q2
2.2K R24
62 R25
2SA1015
Q5
2SA1145 Q6
16K R26
2.2KR1
300R13
2SC1815 Q11
2SC2705 Q10
130 R39
30K R32
68K R69
68K R75 68KR66
5.6KR72
2SA1015 Q29
30K R76
PTC90F2 RT1
100uF16V
C46
MPSA13
Q33
16K R74
30K R77
5.6K R80
1.0uHL2
0.1uF100V
C37
6,3A
F2
100pFC24
100pF C8
+ 15V - 15V
TRS 1/4" BAL
J2
S R T
Right ch. GAIN
10KA VR2
3
2
1
6,3A
F1
0.01 C39
0.01 C45
- 12V
1.5K 2W
R23
12V 0.5W
ZD1
220uF16V
C5
0.1 C15
12V 0.5W
ZD2
220uF16V
C4
KBPS804
REC1
4
3
2
1
RED X4 BLK X6 RED X3
MAIN PCB
-E
+E
6800uF50V
C40
-E
100pF C30
0.15R3W5% R42
2SA1943 Q18
2SA1837
Q19
1N4148
D3
1N4148 D5
30K R61
510
R37
2SA1015
Q13
+E
1N4004
D9
1N4004
D11
510
R63
100pF C32
0.15R3W5% R51
2SC5200 Q23
2SC4793
Q26
1N4148 D12
1N4148
D18
2SC1815
Q27
Right ch. OUTPUT
Left ch. OUTPUT
GRN
Y7
BLK
Y2
RED
Y3
RED
Y1
Y4
2 1
24V 0.13A
FAN1
115v 230v
POWER PCB
P1
P3
P2
AC INLET
N
E
L
VOLTAGE SELECTOR
SW-POWER
F
BRN
BLU ORG
BLK WHT
4A 115V / 3.15A 230V
C101
SW4
SW3 T1
7 6 8
1 2 3 4 5
X5
2 1

Gemini X3 Specifications

General

Brand	Gemini
Model	X3
Category	Amplifier
Language	English