Read Panasonic CQ-MS0170F / CQ-MS0170L Service Manual online
7.1. Main Block
IC601 : C2CBHF000054
Pin
No.
Port
Description
I/O
(V)
1
MUTE
Audio mute
O
0
2
ILL-OUT
Illumi power control
O
6.5
3
ACC.ON
ACC power control
O
6.5
4
AMP-ON
AMP power control
O
6.5
5
CD.P.ON
CD power control
O
6.5
6
CD-RESET
CD reset signal
O
6.5
7
CD-ON
CD ON signal
O
0
8
CD-SCKM
Clock for CD serial data
O
6.5
9
CS-SOM
CD serial data
I
3.5
10
CD-SIM
CD serial data
O
3.6
11
RESET
Reset signal
I
6.2
12
XT2
Crystal oscillator
I
3.1
13
XT1
Crystal oscillator
O
2.8
14
VSS
Ground
-
0
15
X2
Crystal oscillator
I
3.2
16
X1
Crystal oscillator
O
3.0
17
REGOFF
(Connecting to VDD)
-
6.5
18
REGC
(Connecting to VDD)
-
6.5
19
VDD
+5V power supply
-
6.5
20
FCONT2
Frequency control
O
6.5
21
FCONT1
Frequency control
O
0
22
-
No connection
-
-
23
-
No connection
-
-
24
-
No connection
-
-
25
-
No connection
-
-
26
-
No connection
-
-
27
-
No connection
-
-
28
-
No connection
-
-
29
-
No connection
-
-
30
SW1
SW1(Disc In) Output
O
4.8
31
SW3
SW3(Disc Out) Output
O
4.9
32
LCD-CE
Not used
-
-
33
LCD-CLK
Not used
-
-
34
LCD-DI
Not used
-
-
35
LCD-DO
Not used
-
-
36
-
No connection
-
-
37
-
No connection
-
-
38
SEEK-SD/VC
(Connecting to ground)
-
0
39
IF
(Connecting to ground)
-
0
40
VSS
Ground
-
0
41
VDD
+5V power supply
-
6.5
42
-
No connection
-
-
43
KS4
Key scan
-
-
44
KS3
Key scan.1
O
2
45
KS2
Key scan
O
2.2
46
KS1
Key scan
O
2.2
47
-
No connection
-
-
48
KR3
Key return
I
0
49
KR2
Key return
I
0
50
KR1
Key return
I
0
51
-
No conection
-
-
52
POWER
Power switch
I
6.5
53
-
No connection
-
-
54
PLL-DO
PLL data
I
2.5
55
PLL-CLK
PLL clock
O
0
56
PLL-DI
PLL data
O
0
57
PLL-CE
PLL chip enable
O
0
58
-
No connection
-
-
59
-
No connection
-
-
60
-
No connection
-
-
61
-
No connection
-
-
62
NC
No connection
-
-
63
-
No connection
-
-
64
-
No connection
-
-
65
RDS-CLK
RDS clock
O
3.2
66
RDS-DATA
RDS data
I
3.5
67
-
No connection
-
-
68
RMODE
Radio mode selection
O
6.5
69
SD.ST
FM stereo detection
I
6.5
70
-
No connection
-
-
71
NC
No connection
-
-
72
NC
No connection
-
-
73
TESTMODE
(Connecting to ground)
-
0
74
VSM
Radio si
I
0
75
MP
MP signal
I
0
76
NOISE
Noise detection
I
0.6
77
-
No connection
-
-
78
RDS-MUTE
RDS mute
O
0
79
TEST
Test signal
I
6.5
80
VOL CLK
Clock for volume control
O
0
81
VOL DATA
Volume control data
O
0
82
AVDD
+5V power supply
-
6.5
83
AVREF1
+5V power supply
-
6.5
84
AVSS
Ground
-
0
85
RX
AVC-LAN data
I
0
86
TX
AVC-LAN data
O
0
87
-
No connection
-
0
88
INP0
(Connecting to ground)
-
0
89
INP1
(Connecting to VDD)
-
6.5
90
+B-DET
Battery detection
I
6.5
91
INP3
(Connecting to VDD)
-
6.5
92
ACC-DET
ACC detection
I
6.5
93
EJECT
CD eject
I
6.5
94
-
No connection
-
6.5
95
ILL-DET
Not used
-
-
96
FM/AM
AM/FM selection
O
6.5
97
R.ON
Radio power on/off
O
6.5
98
-
No connection
-
-
99
BEEP
Beep output
I
0
100
-
No connection
-
-
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
with a voltmeter (internal resistance : 10M ohms).
7 TERMINALS DESCRIPTION
7
CQ-MS0170F/L
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