Yamaha RX-V463 Service Manual page 98

A B C
RX-V463/HTR-6140/DSP-AX463
VIDEO 2/2
1
Page 97
to VIDEO (1)_CB304
2
3
4
5
6
7
8
9
(J model)
10
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
98
D E F
K5 Page 86 M5
to DSP_CB22
5.0
0.9 0 5.0
0 0 -4.9 0
0.9 0 0 5.0
0 0.9 -4.9 0
0 0.9 0 5.0
0 0 -4.9 0
-5.0 0.6 0
2.9
0 0.6
OUTPUT AMP
INPUT
SELECTOR
L1 SELECTOR
(J model)
0.3
5.0
0 0
0.9 0
0 0
0 0
0 0
-4.9 0.6
0
0.6
L2 L3
(J model)
SELECTOR
VIDEO (2)
G H I
VIDEO (4)
CB351
12.1
Page 95 I5
0
to MAIN_W502
12.1
12.1
-11.8
SURROUND L
Page 95 I5
to MAIN_W503
CB352
0.6 0.6
0
VIDEO (5)
4.9 R, L models
0 0
0.6 0.6
2.9
4.9
2.9
4.9
CB358 CB359
W356A
To POWER TRANSFORMER
W356B
To POWER TRANSFORMER
11.4
11.4
4.2
3.0
4.2
W3401 3.0
3.0
1.3
VIDEO (3)
Page 94 B5
to OPERATION (2)_CB700
J K
SURROUND
VOLTAGE
SELECTOR
VOLTAGE SELECTOR
230-240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
120V 4-5/8-1
8.5
4.2
11.4
8.5
4.2
4.2
AC10.7
4.2
CB344
AC IN
0 0
CB345
CB342 CB343
To POWER TRANSFORMER
CB346 CB347
L M N
IC322-324: TC74HC4052AF
Analog multiplexer/demultiplexer
INH VCC
6 16
INHIBIT B A
0 0 0 0x, 0y
LEVEL BINARY TO 1-OF-4
A 10
0 0 1 1x, 1y
B 9 CONVERTER DECODER WITH INHIBIT
0 1 0 2x, 2y
GND 8
0 1 1 3x, 3y
VEE
7 1 X X NONE
0X 12 SW
1X 14 SW
13 X-COM
2X SW
15
3X 11 SW
0Y 1 SW
1Y SW
5
3 Y-COM
2Y 2 SW
3Y 4 SW
IC325: NJM2581M
Video amplifier
75
VIN1 1 6dB V+1
AMP Driver 14
BIAS
NEE1 2 13 VOUT1
6dB 75
VIN2 3 Driver 12 V+2
AMP
BIAS
VEE2 4 11 VOUT2
75
VIN3 5 6dB 10 V+3
AMP Driver
BIAS
VEE3 6 9 VOUT3
7 REF
PowerSave 8 GND