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Sanyo DC-PT80 Service Manual page 26

Dvd micro system
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IC BLOCK DIAGRAM & DESCRIPTION
IC605 TA7291(Bridge Driver)
Vcc
7 / 2 / 11
5 / 9 / 7
IN1
PIN FUNCTION
PIN No.
P
S
7
2
8
6
4
8
1
5
5
9
6
1
2
7
10
3
Vref
4 / 8 / 5
REG
PROTECTOR
CIRCUIT
(TSD)
6 / 1 / 9
IN2
SYMBOL
F
Vcc
11
Vs
15
Vref
5
GND
1
IN1
7
IN2
9
OUT1
4
OUT2
13
1 / 5 / 1
GND
TA7291P / TA7291S / TA7291F
FUNCTIONAL DESCRIPTION
Supply voltage terminal for Logic
Supply voltage tarminal for Motor driver
Supply voltage terminal for control
GND terminal
Input terminal
Input terminal
Output terminal
Output terminal
- 25 -
8 / 6 / 15
VS
OUT1
2 / 7 / 4
OUT2
10 / 3 / 13

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