Yamaha M7CL-32 Service Manual page 321

X W V U T
DCMS 004 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
NJM78L05UA(XJ598A00) NJM7812FA(XJ608A00)
REGULATOR +5V REGULATOR +12V
1 2
3
3
2
1
1: OUTPUT 1: OUTPUT
2: GND 2: GND
3: INPUT 3: INPUT
D1F60 (VS201100) RB551V-30 (V9634300)
DIODE DIODE
1
1 2
2
1: ANODE 1: ANODE
2: CATHODE 2: CATHODE
INVERTER
to DSP32-CN631
(M7CL-32)
DSP48-CN631
(M7CL-48)
(page 44: G3)
28CC1-2000004057-4 3
S R Q P O
TALKBACK
TALKBACK
TRANSCEIVER
DAC
REGULATOR
+5V
: Metal Film Resistor (chip)
: Metal Film Resistor
: Flame Proof C. Resistor
: Mylar Capacitor
: Electrolytic Capacitor
: Not installed
N M L K J
OP AMP
GAIN
OP AMP
TALKBACK GAIN
OP AMP
OP AMP
OP AMP
DCMS 004 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
I H G F E
M7CL-32/M7CL-48
ADC
PHONES
LEVEL
POWER AMP.
0.65W 2CH
PHONES
LEVEL
REGULATOR +12V
D C B A
1
2
3
4
5
6
7
8
9
10
PHONES
11
12
13
14
15
16
33