Panasonic SA-AK970GCP Service Manual page 124

SA-AK970GCP
Pin No. Mark
78 DVSS2
79 REGION
80 X2
81 X1
82 NTEST
83 D2
84 D1
85 D0
86 D3
87 D4
88 D5
89 D6
90 D7
91 D15
92 D14
93 DRVDD
94 D13
95 D12
96 D11
97 D10
98 D9
99 D8
100 SDRCK
21.4. IC7002 (BA5948FPE2) IC 4CH
Drive
Pin No. Mark
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
20 PGND2
21-24 N.C.
25 VCC
26 VREF
27 IN4
28 IN3
I/O Function
- GND2 (For Digital Circuit)
- Test Mode Setting (ON:H)
O Crystal Oscillating Circuit O/P
I Crystal Oscillating Circuit I/P
I Test Mode Setting I/P (ON:H)
O Data Signal O/P 2
O Data Signal O/P 1
O Data Signal O/P 0
O Data Signal O/P 3
O Data Signal O/P 4
O Data Signal O/P 5
O Data Signal O/P 6
O Data Signal O/P 7
O Data Signal O/P 15
O Data Signal O/P 14
- I/O Power Supply Voltage
(DRAM)
O Data Signal O/P 13
O Data Signal O/P 12
O Data Signal O/P 11
O Data Signal O/P 10
O Data Signal O/P 9
O Data Signal O/P 8
O Clock Signal O/P
I/O Function
I Motor Driver 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
- 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
- Ground Connection (2) for Driver
- No Connection
- Power Supply terminal
- Reference Voltage Input
I Motor Driver (4) Input
I Motor Driver (3) Input
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