Opt - Yamaha M7CL-32 Service Manual

Q P O N
OPT CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
to DSP32-CN501 (M7CL-32)
DSP48-CN501 (M7CL-48)
1
(page 42: L7)
2
3
4
5
6
7
to SLOT1
8
9
10
11
12
64 28CC1-2000004056
M L K J
to DSP32-CN502 (M7CL-32)
DSP48-CN502 (M7CL-48)
(page 42: G7)
to SLOT2
I H G F
to DSP32-CN503 (M7CL-32)
DSP48-CN503 (M7CL-48)
(page 42: A7)
to SLOT3
E D C B
M7CL-32/M7CL-48
LM2990SX-15 (X3949A00)
REGULATOR -15V
TAB IS
INPUT
1
2
3
1: COMMON
2: INPUT
3: OUTPUT
LM2940CSX-5.0 (X4366A00)
REGULATOR +5V
TAB IS
GND
1
2
3
1: INPUT
2: GND
3: OUTPUT
to DCMS-CN106
(page 30: G3)
REGULATOR +5V
to DCMS-CN105
Vin:
(page 30: G5)
+6.5V or more
Vin: to GND
–6.5V or more
REGULATOR
-5V
REGULATOR
+15V
Vin:
+17.0V or more
Vin:
–17.0V or more
REGULATOR -15V
OPT CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
A
LM2940CSX-15 (X4365A00)
REGULATOR +15V
TAB IS
GND
1
2
3
1: INPUT
2: GND
3: OUTPUT
LM2990SX-5.0 (X4367A00)
REGULATOR -5V
TAB IS
INPUT
1
2
3
1: COMMON
2: INPUT
3: OUTPUT
RB160L-40 (VS597600)
DIODE
1
2
1: ANODE
2: CATHODE