Yamaha RX-V367, Service Manual

Page: 87 / 105

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
87
MAIN 3/3
RX-V367/HTR-3063
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
IC41
IC42
IC43
IC43
IC43
IC43
IC43
IC43
IC43
CB51
CB41
0 0
0 5.1
5.1
-11.8 0
0 0 0 0
0
0
0 0
0
0
0
0
0
0
5.1
5.1
0
0
3.3
0
0
0
3.3
0
0
0
0
0
0
0
0
-4.7
-8.3
-5.4
-5.5
0
-4.7
0
0
0
0
0
0
5.1
-4.6
-4.6
0 5.1
5.1
0
0
0
0
0
0
0
0
0
0
3.3
-4.7
0
0
5.1
5.1
-4.7
-4.7
-4.7
0
0
0
0
0
3.3
0
0
0
3.3
0
0
0
3.3
0
0
4 1
6 2
COM 3
7 4
5 5
INH 6
V EE 7
GND 8
Vcc 16
2 15
1 14
0 13
3 12
A 11
B 10
C 9
IC42 : TC74HC4051AFEL
8-channel analog multiplexer/demultiplexer
Logic
Level
Converter
OUT C IN
OUT C IN
A
B
C
INH
COM
0
1
2
3
4
5
6
7
IC43 : LA73050-TLM-E
6-channel 75-ohm video driver
IC41 : NJM2586AM (TE2)
Wide band 3-input 1-output 3-circuit video amplifier
9
10
8
5
6
7
4
3
2
1
11
12 13
16
17
15
14
18
19
20
21
22
23
24 CH1 IN1
CH1 IN3
CH1 IN2
SW 1
SW 2
GND
CH1 OUT
CH2 OUT
CH3 IN2
CH3 IN3
V
+
2
V
-
2
V
-
1
CH2 IN3
CH2 IN1
CH3 OUT
CH3 IN1
GND
CH2 IN2
GND
PS
GND GND
V
+
1
Bias Bias
Bias
Bias
Bias
Bias
Bias
Bias
Bias
Cont2
Cont2
Cont2
Cont1
Cont1
Cont1
75
Driver
75
Driver
75
Driver
6dB
Amp
6dB
Amp
6dB
Amp
COMPONENT
VIDEO
MONITOR
OUT
COMPONENT
VIDEO
AV 1
AV 3
AV 4
AV 5
AV OUT
MONITOR OUT
VIDEO
AV 2
R model
MAIN (2)
MAIN (3)
MAIN (4)
VOLTAGE
SELECTOR
COMPONENT
SELECTOR
COMPOSITE
SELECTOR
to OPERATION (4)_CB194
Page 84 E5
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