Panasonic SA-AK640E Service Manual page 76

Pin Mark
No.
93 DRVDD
94 D13
95 D12
96 D11
97 D10
98 D9
99 D8
100 SDRCK
20.2. IC7002 (BA5948FPE2) IC 4CH Drive
Pin Mark
No.
1 IN2
2 PC2
3 IN1
4 PC1
5-8 N.C.
9 PGND1
10 PVCC1
11 D1-
12 D1+
13 D2-
14 D2+
15 D3-
16 D3+
17 D4-
18 D4+
19 PVCC2
I/O Function
I I/O Power Supply
Voltage (DRAM)
I/O Data Signal O/P 13
I/O Data Signal O/P 12
I/O Data Signal O/P 11
I/O Data Signal O/P 10
I/O Data Signal O/P 9
I/O Data Signal O/P 8
O Clock Signal O/P
I/O Function
I Motor Driver 92 Input
I Turntable Motor Drive
Signal ("L":ON)
I Motor Drive (1) Input
- Traverse Motor Drive
Signal ("L"): ON)
- No Connection
- Ground Connection (1)
for Drive
I Power Supply (1) for
Drive
O Motor Drive (1) reverse -
action output
O Motor Drive (1) forward -
action output
O Motor Drive (2) reverse -
action output
O Motor Drive (2) forward -
action output
O Motor Drive (3) reverse -
action output
O Motor Drive (3) forward -
action
output
O Motor Drive (4) reverse -
action output
O Motor Drive (4) forward -
action
output
- Power Supply (2) for
Driver
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