Yamaha HTR-4064 Service Manual page 96

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A
B
C
RX-V471/HTR-4064
DIGITAL 6/6
1
0
3.4
0
0
0
0
2
0
0
0
0
0
DOCK
0
0
0
0
0
0
0
3.4
0
3
0
4
5
6
7
8
9
10
96
D
E
F
0
0
5.6
IC86
0
0
0
1.0
0
0
0
0
IC86: R1172H501D-T1-F
IC88: R1172N501D-TR-F
Voltage regulator
Voltage regulator
V
DD
3
V
V
DD
4
5
OUT
Vref
Vref
Current Limit
CE
Current Limit
5
CE
GND
1
2
Pin No.
Symbol
Pin No.
Symbol
Description
1
V
OUT
Output Pin
1
CE
Chip Enable Pin ("H" Active)
2
GND
Ground Pin
2
GND
Ground Pin
3
V
Input Pin
DD
3
NC
No Connection
4
NC
No Connection
4
V
Input Pin
5
CE
Chip Enable Pin ("H" Active)
DD
5
V
OUT
Output Pin
G
H
I
to DIGITAL 4/6
to DIGITAL 4/6
5.6
0
IC88
0
to DIGITAL 4/6
1
V
OUT
GND
2
Description
J
K
L
★ 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あります。
M
N

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