Panasonic CQ-C7353N Service Manual page 7

Pin Port
No.
7 - Not Connected
8 SBSY DSP IC SBSY
9 - Not Connected
10 - Not Connected
11 TXD0 Serial data output
12 RXD0 Serial data input
13 CLK0 Clock input
14 TXD1 Serial data output
15 RXD1 Serial data input
16 CLK1 Clock input
17 AMD
18 DVCC Power supply (3.3V)
19 X2 Crystal oscillator
20 DVSS GND
21 X1 Crystal oscillator
22 AMI
23 RESET Reset
24 - Not Connected
25 - Not Connected
26 NMI
27 - Not Connected
28 STBY DSP IC STBY
29 RST DSP IC RST
30 CCE DSP IC CCE
31 BUCK DSP IC CK
32 BUS3 DSP IC BUS3
33 BUS2 DSP IC BUS2
34 BUS1 DSP IC BUS1
35 BUS0 DSP IC BUS0
36 RESET SW Mechanics deck REST SW input
37 SW1 Mechanics deck SW1 input
38 SW2 Mechanics deck SW2 input
39 CONT (P13) DSP IC power control 1
40 - Not Connected
41 - Not Connected
42 - Not Connected
43 CONT (P17) DSP IC power control 2
44 PIO0 DSP IC PIO0
45 ZDET LOAD detect
46-49 - Not Connected
50 -
51-58 - Not Connected
59 CDFS Serial frame sink signal input (CD
ON)
60 P50/AN0 Reference voltage
61 P51/AN0 Loading motor detect
62 P52/AN2
63 P53/AN3
64 AVCC Power supply (3.3V)
Descriptions I/O
-
O
-
-
O
I
I
O
I
I
- -
-
-
-
-
- -
I
-
-
- -
-
O
O
O
O
O
O
O
O
I
I
I
O
-
-
-
O
O
I
-
- -
-
I
I
I
- -
- -
-
(V)
-
0
-
-
0
0
2.9
3.2
0
0
3.2
3.2
1.3
0
1.3
3.2
3
-
-
3.2
-
0
3.2
2.6
2.8
2.8
2.8
2.8
2.9
3.2
0
0
3.2
-
-
-
3.2
0
0
-
3.2
-
2.3
0.3
2.1
0
0
3.2
7