Panasonic CQ-C8352N, Service Manual

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Pin
No.
Port Description (I/
O)
(V)
FM AM CD
1 PANEL
OPEN
PANEL OPEN
detection I 0 5.2 5.2
2 PANEL
CLOSE
PANEL CLOSE
detection I 0 0 5.2
3 NC No Connection - - - -
4 BATT BATT detection I 4.8 5 5
5 ACC ACC detection I 4.8 5 5
6 SDA Electronic VOL
data I/O 4.9 4.9 4.9
7 SCK Electronic VOL
clock O 4.9 4.9 4.9
8 NC No Connection - - - -
9 Vss Power supply GND I 0 0 0
10 ST FM ST detection I 5.1 5.2 5.2
11 PLL DI(MO) PLL data output O 0.6 0 0
12 PLL DO(MI) PLL data input I 5.2 5.2 5.2
13 PLL CLK PLL clock output O 4.9 4.9 4.9
14 PLL CE PLL chip enable
output O 0 0 0
15 CD RST CD deck reset
output O 4.9 4.9 4.9
16 SUB SI SUB u-com Data
trans SO 0.6 0.6 0.8
17 NC No Connection - - - -
18 SUB SO SUB u-com data
recept SI 4.4 4.4 4.4
19 CH DATA CD Data recept/
FLASH W SO SI 1.6 1.6 1.6
20 CH CLK CD clock transmit/
FLASH W CLK
SCK 4.9 4.9 4.9
21 Vdd Power supply I 4.9 4.9 4.9
22 XM SI CD Data transmit/
FLASH W SI S0 0 0 0
23 SD SI - - - - -
24 CD SCK Clock recept from
Changer
SCK 0
0.4 0
25 CONDENSOR Capacitor for
power supply - 3.3 3.3 3.3
26 CD SO Data recept from
Changer SI 0 0 0
27 CH STB Changer stororb
signal input INT 0 0 0
28 CD IN DISC in detect I 4.9 4.9 0.4
29 DECK V
CONT
DECK power
supply control
output O 4.9 4.9 4.9
30 CD FS Strobe signal for
CD communication O 3.7 3.7 3.7
8