Panasonic CQ-C3503N Service Manual page 7

Port Description
Pin
No.
27 LOW Battery low level
BATT detect
28 NC -
29 PANEL Panel detect switch
30 NC
31 NC
32 NC
33 NC
34 NC
35 TBASS TruBASS IC
contorol
36 NC
37 NC
38 NC
39 VDD Power supply (+5V)
PORT
40 VSS Ground
PORT
41 NC
42 NC
43 NC
44 NC
45 NC
46 NC
47 NC
48 NC
49 PWR Power on control
CNT
50 AMP Amp control signal
CNT
51 AMP Power IC mute
MUTE signal
52 STBY Power IC standby
control
53 SSC Tuner search
sensitivity change
54 AF AF mute
MUTE
55 I2C Electronic VOL
DATA data
56 I2C Electronic VOL
CLK clock
57 NC
58 POWER Power LED
LED
59 NC
60 NC
I/O
FM AM CD
I 5.1 5.1
- -
I 0
- - -
- - -
- - -
- - -
- - -
O 0
- - -
- - -
- - -
- 5.1 5.1 5.1
- 0
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
O 4.9
O 5.1 5.1 5.1
O 5.1 5.1 5.1
O 5.1 5.1 5.1
O 0
O 5.1 5.1 5.1
O 5.1 5.1 5.1
O 5.1 5.1 5.1
- - -
O 0
- - -
- - -
(V)
0
- -
0 0
- -
- -
- -
- -
- -
0 0
- -
- -
- -
0 0
- -
- -
- -
- -
- -
- -
- -
- -
5 5
0 5.1
- -
0 0
- -
- -
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