Yamaha DSP-AX463, Service Manual

Page: 98 / 122

CB325 CB326
IC322
IC325
IC323
IC324
CB321
CB322
CB323
CB324
CB351
CB352
W356A
CB358 CB359
W356B
CB356 CB357
CB344
CB343 CB342
CB346 CB347
CB345
W3401
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V463/HTR-6140/DSP-AX463
98
★
All voltages are measured with a 10M
Ω
/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.
VIDEO 2/2
SURROUND L
0
12.1
12.1
-11.8
12.1
0.9 5.0
0
0
0.9
0.9
0
0.6
0.6
0
0
0
0
-5.0
0
0.9
0 5.0
0
0
4.9
0
0.6 0.6
0.6
4.9
4.9
2.9
2.9
0.6
0
5.0
0
5.0
0
0
-4.9
-4.9
0
-4.9
2.9
0
0.3
5.0
0
0
0
0
0
0.6
0.6
0
0
0
0
0
-4.9
0.9
11.4
3.0
3.0
3.0
1.3
11.4
4.2
11.4
8.5
4.2
8.5
4.2
4.2
4.2 4.2
0 0
AC10.7
IC325 : NJM2581M
Video amplifier
13 VOUT1
11 VOUT2
9 VOUT3
8 GND
10 V+3
14 V+1
12 V+2
2
NEE1
4 VEE2
6 VEE3
7 PowerSave
5 VIN3
1 VIN1
3 VIN2
75
Driver 6dB
AMP
BIAS
75
Driver 6dB
AMP
BIAS
75
Driver 6dB
AMP
BIAS
REF
IC322-324 : TC74HC4052AF
Analog multiplexer/demultiplexer
16
VCC
6
INH
10 A
9 B
8 GND
7 VEE
12 0X
14 1X
15 2X
11 3X
1 0Y
5 1Y
2 2Y
4 3Y
LEVEL
CONVERTER
BINARY TO 1-OF-4
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
SW
SW
13
X-COM
3 Y-COM
INHIBIT
0
0
0
0
1
B
0
0
1
1
X A
0
1
0
1
X
0x, 0y
1x, 1y
2x, 2y
3x, 3y
NONE
VIDEO (2) VIDEO (3)
VIDEO (5)
VIDEO (4)
(J model)
(J model)
(J model)
R, L models
VOLTAGE
SELECTOR
VOLTAGE SELECTOR
230-240V
220V
110V
120V
1-2/5-6
2-3/6-7
3-4/7-8
4-5/8-1
SPEAKERS
SURROUND
COMPONENT VIDEO
D4 VIDEO
OUTPUT AMP
INPUT
SELECTOR
L2 L3
SELECTOR
L1 SELECTOR
to DSP_CB22
Page 86 M5
to VIDEO (1)_CB304
Page 97 K5
to MAIN_W502
Page 95 I5
to MAIN_W503
Page 95 I5
To POWER TRANSFORMER
To POWER TRANSFORMER
AC IN
To POWER TRANSFORMER
to OPERATION (2)_CB700
Page 94 B5