Read Panasonic CQ-JS0482K Service Manual online
6.1. Main Block
IC601 : C2CBHG000130
Pin
No.
Signal
Description
I/O
(V)
FM
AM
CD
1
BEEP
BEEP output (3kHz/100ms)
O
0
0
0
2
PW-
STBY2
STBY2
Power supply IC STBY2
output (H: Power supply IC
ON)
output (H: Power supply IC
ON)
O
5.0
5.0
5.1
3
TEL MUTE External TEL MUTE input
(L:TEL MUTE. )
I
5.0
5.0
5.1
4
FIX.SACTI
VE
VE
FIX-EQ soft select detection
signal
signal
I
0
0
0
5
AMP-STBY Power ICSTBY output(H:
Power IC ON)
O
5.0
5.0
5.1
6
FIX-
DATA(NC)
DATA(NC)
No Connection
-
-
-
-
7
FIX-
CLK(NC)
CLK(NC)
No Connection
-
-
-
-
8
ADS
CLK(NC)
CLK(NC)
No Connection
-
-
-
-
9
RDS
DATA(NC)
DATA(NC)
No Connection
-
-
-
-
10
NC
No Connection
-
-
-
-
11
RESET
CPU reset input (L: Reset)
I
5.0
5.1
5.1
12
XT1(SUB)
Sub-clock oscillation
terminal 32.768kHz
terminal 32.768kHz
-
2.6
2.6
2.6
13
XT2(SUB)
Sub-clock oscillation
terminal 32.768KHz
terminal 32.768KHz
-
2.1
2.1
2.2
14
GND
(Connecting to GND)
-
0
0
0
15
X2(MAIN)
Main clock oscillation
terminal 12.396875MHz
terminal 12.396875MHz
-
2.4
2.4
2.5
16
X1(MAIN)
Main clock oscillation
terminal 12.396875MHz
terminal 12.396875MHz
-
2.2
2.2
2.3
17
REGOFF
(Connecting to GND)
-
0
0
0
18
REGC
Regulator output stability
capacity connection
capacity connection
-
5.0
5.0
5.1
19
VDD
Positive power supply
-
5.0
5.0
5.1
20
NC
No Connection
-
-
-
-
21
DATA IN
Input for CD-R reading
I
0
0
0
22
DATA
CONT
CONT
Output for CD-R reading
O
0
0
0
23
NC
No Connection
-
-
-
-
24
NC
No Connection
-
-
-
-
25
NC
No Connection
-
-
-
-
26
NC
No Connection
-
-
-
-
27
NC
No Connection
-
-
-
-
28
AMP
MUTE
MUTE
Power IC Mute: All audio
Mute
Mute
O
0
0
0
29
NC
No Connection
-
-
-
-
30
SEC-CLK
External E2PROM clock
output H/L
output H/L
O
0
0
0
31
SEC-CS
External E2PROM chip
select signal
select signal
O
0
0
0
32
SEC-DATA E2PROM data output (H/L)
O
0
0
0
33
SEC-DI
E2PROM data input (H/L)
I
0
0
0
34
NC
No Connection
-
-
-
-
35
NC
No Connection
-
-
-
-
36
LCD DATA LCD driver data output
(H/L)
O
0
0
0
37
LCD CE
LCD driver chip selection
signal
signal
O
0
0
0
38
LCD SCK
LCD driver clock pulse
output
output
O
0
0
0
39
LCD DI
LCD driver data entry (H/L)
I
5.1
5.1
5.2
40
VSS
(Connecting to GND)
-
0
0
0
41
VDD
Positive power supply
-
5.0
5.1
5.2
42
VOL-B
Volume encoder B input
(H/L)
(H/L)
I
5.1
0.5
0.6
Pin
No.
Signal
Description
I/O
(V)
FM
AM
CD
43
VOL-A
Volume encoder A input
(H/L)
(H/L)
I
5.1
0.5
0.6
44
NC
No Connection
-
-
-
-
45
NC
No Connection
-
-
-
-
46
SET-S0
Destination matrix output 0
O
0
0
0
47
SET-S1
Destination matrix output 1
O
0
0
0
48
SET-S2
No Connection
-
-
-
-
49
SET-S3
No Connection
-
-
-
-
50
SET-R0
Destination matrix input 0
I
0
0
0
51
SET-R1
Destination matrix input 1
I
0
0
0
52
SET-R2
Destination matrix input 2
I
0
0
0
53
SET-R3
Destination matrix input 3
I
0
0
0
54
RDS
MUTE(NC)
MUTE(NC)
No Connection
-
-
-
-
55
ST IND
Radio stereo indicator input
I
5.2
5.2
5.3
56
NC
No Connection
-
-
-
-
57
TU SCL
Tuner packing clock pulse
output (H/L) PLL clock
output (H/L) PLL clock
O
5.0
5.0
5.2
58
VOL SDA
Data output with built-in
tuner packing E-VOL
tuner packing E-VOL
O
0
0
0
59
VOL CLK
Clock with built-in tuner
packing E-VOL
packing E-VOL
O
0
0
0
60
VOL STB
Strobing with built-in tuner
packing E-VOL signal
packing E-VOL signal
O
0
0
0
61
TU DO
Tuner packing SD input
signal (L)
signal (L)
I
5.2
5.2
5.3
62
NC
No Connection
-
-
-
-
63
TU SDA
Tuner packing data I/O
(H/L)
(H/L)
O
5.2
5.2
5.3
64
CD/RESET CD reset signal output
(L:CD reset)
O
5.0
5.0
5.1
65
CD CLK
CD deck serial
communications clock pulse
output
communications clock pulse
output
O
5.0
5.0
5.1
66
CD SOM
CD deck serial
communications data input
communications data input
I
5.2
5.2
2.3
67
CD SIM
CD deck serial
communications data output
communications data output
O
5.0
5.0
0
68
SW3
NCD-9 SW3 input (L: Disk)
I
5.2
5.2
0
69
SW1
NCD-9 SW1 input (L: Disk)
I
5.2
5.2
0
70
CD-ON
H: CD deck CPU
communicate
communicate
O
0
0
5.1
71
LCD-PWM LCD backlight dimmer
output
O
0
0
0
72
ILL-PWM
Illumi. dimmer output
O
5.0
5.0
5.2
73
GND(Vpp) GND connection
-
0
0
0
74
RE0-IN
Input of voltage of Leo stud
(A/D input)
(A/D input)
I
0
0
0
75
NC
No Connection
-
-
-
-
76
VCONT
Radio packing VCONT
input (A/D input)
input (A/D input)
I
0.8
1.2
1.3
77
GA NET
CONT(NC)
CONT(NC)
No Connection
-
-
-
-
78
RAMJD
Ram judge input
I
0
0
0
79
MP
RDS multipass input (A/D
input)
input)
I
0
0
0
80
NOISE
RDS noise voltage
detection (A/D input)
detection (A/D input)
I
0
0
0
81
SET EQ
(L: Output)
O
0
0
0
82
AVDD
Analog VDD power supply
-
5.1
5.1
5.2
83
AVREF
Reference voltage input for
analog to digital conversion
analog to digital conversion
-
5.3
5.3
5.4
84
AVSS
(Connecting to GND)
-
0
0
0
85
IE-BUS
OUT
OUT
GA-NET data entry
I
0
0
0
86
IE-BUS IN
(NC)
(NC)
No Connection
-
-
-
-
6 TERMINALS DESCRIPTION
6
CQ-JS0482K
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