Roland CAMM-1 PRO CM-500 Service Notes page 19

POWER BOARD_2/2 Circuit Diagram
CN3
10
10
5
5
9
9
4
4
8
8
FROM TRANS
3
3
7
7
2
2
6
6
1
1
5566-10A
+5
Q7
3
DTA114EF
FAN
R66
150
for FanControl
R60
D27
22K
D5SBA20
FS7 F6 FS8
1 2 1 3 2
2
R63 C46
PFC5000 CEE-5AT PFC5000
+
3.3K 2W 10000u/63V
C39
NON
Hi/Off
MHPOW
R62
NON
Low/Off
MLPOW
FS5 F5 FS6
1 2 1 2
1
PFC5000 CEE-1AT PFC5000
D26
C33
C42
1 3 + C36
NON
CE0.1u
1000u/35V
1B4B1
C43 C35
C34
+
CE0.1u
1000u/35V
NON
FS3 F4 FS4
1 2 1 2
2
PFC5000 CEE-1AT PFC5000
U13
AN7705F
1
VI
D25
D5SBA20
C40
FS1 F1 FS2
+ C31
1 2 1 3 2
2
PFC5000 CEE-2AT PFC5000
10000u/25V
CE0.1u
C30
NON
TP12 TP TP TP11
D29
VX S2L20U CN5
1
+ C50 2
C49
NON
5267-02A
100u/63V
R64
L1
NON
CN6
CL02BE181
1
2
5267-02A
Q8
2SC4849
R65
100
1SR139-400A
D30
FS9 F2
1 2
1 2
Q3 D28
PFC5000 CEE-2AT
2SB1551
S2L20U
FS11 F3
R59
1 2
22K
PFC5000 CEE-2AT
Q10
3
DTC114EF
Q4
1 2
NON
R61
NON
Q11
3
NON
+15
U14
AN7815F
3
VI VO
C44
C38 +
CE0.1u
470u/25V
C37 C45
+
470u/25V
U15 CE0.1u -15
3
VI VO
AN7915F
+5
3
VO
C32 C41
+
CE0.1u
470u/16V
FS10
VX
1 2
VX -15 +15 +5
PFC5000
FS12
VY
1 2
PFC5000
2 Electrical Section
CN4
1
TO MAIN
2
3
4
5
6
5566-06A
CN8
1
2
3
4
R71
5
2
2.2K 6
7
8
DPX
15