Schematic Diagrams - Yamaha R-1330 Service Manual

Micro component system receiver/speakers
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SCHEMATIC DIAGRAMS

FRONT 1/3
1
FRONT (1)
2
3
4
5.0
5.0
5
0
5.0
1.0
0
0
2.0
1.0
6
0
POWER indicator
7
JK801
PHONES
8
9
10
D
E
F
29.9
5.0
5.7
INPUT
5.0
5.0
5.0
0
0
Page 54
A6
to MAIN (1)_CB53
G
H
I
PURE DIRECT
indicator
5.0
FRONT (4)
3.6
0
0
CB805
Page 54
C2
to MAIN (1)_W50
J
K
L
MOTOR DRIVER
IC801
VOLUME
IC801: LB1641
Motor driver
3
2
8
10
9
7
VZ
4
5
INPUT LOGIC
IN 1
6
IN 2
GND
1
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked
and must be replaced
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、
with parts having specifications equal to those originally installed.
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。
★ Schematic diagram is subject to change without notice.
● 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ございます。
M
N
R-1330/NS-BP400
51

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