Yamaha HTR-4063, Service Manual

Page: 106 / 137

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-V467/HTR-4063
106
OPERATION 2/2
★
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.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
CB452 CB455 CB458
CB453
JK451
IC451 IC451 IC452 IC452 IC453 IC453
CB460
CB459 CB457 CB456 CB454 CB451
IC454 IC454
CB491
CB461
ANALOG IN
CENTER
SURROUND L
SUBWOOFER
FRONT L
DIGITAL IN
5.0
0 0 0
4.0 0.4
0
0.4 4.0
0
1
2.1
-1
1.9
0 0 0 0 0 0 0 0 0 0 0 0
2.5 2.4 2.5
0
2.5 2.5 2.5
0
2.5 2.5
0 0 0
0
0
3.4 3.4 5.0 0.3 5.0 3.4
1.
1 0 0 0 0 0 -1
1.8
-1
1.8
-1
1.8
-1
1.8
-0.4 -0.4
0
0
12.0
0 0
0
-11.9
0 0
0
12.0
0 0
0
-11.9
0 0
0
12.0
0 0
0
-11.9
0 0
0
12.0
0 0
0
-11.9
0
-11.9
0
0
12.1
0
0
0
0
0
5.1 0 4.1 0.5 0 0.5 4.1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0
0 0
0
1
2.1
-1
1.9
-1
1.8
-1
1.8
-1
1.8
-1
1.8
0 0 0 0 5.0
0
0
3.4
3.4 5.0 0.3 5.0
0 0 0
0
3.3
1.
1 0
0
-0.4
-0.4
IC451-454 : NJM4565M (TE1)
Dual operational amplifier
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
OPERATION (2)
to DIGITAL_CB62
Page 104 I4
to DIGITAL_CB63
Page 104 I6
to DIGITAL_CB61
Page 104 I2
to OPERATION (1)_CB402
Page 105 J9
to MAIN (1)_CB153
Page 108 C5
to MAIN (1)_CB154
Page 108 C6
to MAIN (1)_CB155
Page 108 C7
to MAIN (1)_CB152
Page 108 A3
to VIDEO (1)_CB332
Page 110 M6
to VIDEO (1)_CB303
Page 109 K5
DRAFT