Panasonic CQ-C8351N Service Manual page 14

CQ-C8351N / CQ-C8301N / CQ-C7301N
Pin Port
No.
100 EP CS(NC) No Connection
Description (I/O) (V)
FM AM CD
- -
11.2. Display Block
- -
Pin Port
No.
1 A18
2 A19
3 A20
4 NC
5 LED.G
6 LED.B
7 A0
8 A1
9 VSS
10 A2
11 A3
12 A4
13 A5
14 A6
15 A7
16 A8
17 A9
18 A10
19 A11
20 A12
21 VCC
22 A13
23 A14
24 A15
25 SUB SI/UP SO
26 SUB SO/UP SI
27 UP CLK
28 NC
29 FLASH RESET
30 KS1
31 NC
32 NC
33 AVCC
34 AVRH
35 AVSS/AVRL
36 TH DETECT
37 KS2
38 KS3
39 NC
40 VSS
41 KI5
42 KI4
43 KI3
44 KI2
45 NC
46 NC
47 MD0
48 MD1
49 MD2
50 S W U REQ
51 ROTARY.1
52 ROTARY.2
14
IC900 C2CBJH000105
Part Name & Description
FLASH A17
FLASH A18
FLASH A19
No Connection
-
-
LCD driver data or command
distinction
FLASH A0
Ground potential
FLASH A1
FLASH A2
FLASH A3
FLASH A4
FLASH A5
FLASH A6
FLASH A7
FLASH A8
FLASH A9
FLASH A10
FLASH A11
Positive power supply
terminal
FLASH A12
FLASH A13
FLASH A14
MAIN-u-com communication
data input and external flash
rewritting
MAIN-u-com communication
data output and external
flash rewritting
External flash rewritting
switch
No Connection
FLASH reset control output
Key scan signal 1 output
No Connection
No Connection
Positive power supply for A/D
converter
A/D converter standard
voltage input
A/D converter ground
potential
Temperature detection input
Key scan signal 2 output
Key scan signal 3 output
No Connection
Ground potential
Key return signal 5 input
Key return signal 4 input
Key return signal 3 input
Key return signal 2 input
FLASH writing program
starter
FLASH writing program
starter
Mode setting terminal
Mode setting terminal
Mode setting terminal
SUB-u-com wake up request
Rotary encoder signal 1(VOL
UP)
Rotary encoder signal 2 (VOL
DOWN)
I/O (V)
O 1.5
O 1.7
O 1.3
- -
- -
- -
O 1.3
O 0.3
- 0
O 0.4
O 0.4
O 0.4
O 1.3
O 0.4
O 0
O 1.3
O 0
O 0
O 1.5
O 1.7
- 3.5
O 1.4
O 1.6
O 1.7
- 0.5
O 1.8
I 3.5
- -
O 3.5
I 0
- -
- -
- 3.5
- 3.5
- 0
I 1.3
I 0
I 0
- -
- 0
I 0
I 0
I 0
I 0
I 0
I 3.5
I 3.5
I 3.5
I 0
INT 3.0
I 2.5
I 2.5