Panasonic CQ-JB3160AA Service Manual ▷ View online
6 BLOCK DIAGRAM
6.1. Main/Display/Amp Block
5
MITSUBISHI / CQ-JB3160AA
7.1. Main Block
IC601 : C2BBGF000289
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
SUBVOLCLK
(Ground pull-down)
-
0
2
DIV SW
Diversity switch
I
5.1
3
-
-
-
-
4
AVSS
Ground
-
0
5
SET S0
System function setting
O
0
6
SET S1
System function setting
O
0
7
AVREF
+5V power supply
-
5.1
8
SET R0
System function setting
I
0
9
SET R1
System function setting
I
0
10
SET R2
System function setting
I
0
11
CD DI
CD data output
O
2.4
12
CD DO
CD data input
I
1.4
13
CD CLK
Shift clock for CD data
O
4.9
14
PLL DI
PLL data input
I
5.0
15
MBUSY OUT
M-BUS busy
O
0
16
MBUSY IN
M-BUS busy
I
0
17
MDATA
M-BUS data
I/O
4.9
18
MCLK
M-BUS clock
O
4.9
19
PLLDO
PLL data output
O
0
20
PLLSTB
PLL strobe
O
0
21
PLLCLK
PLL clock
O
0
22
MUTE A
Mute signal
O
0
23
VOL STB
Electric volume strobe
O
0
24
VOL CLK
Electric volume clock
O
0
25
VOL DATA
Electric volume data
O
0
26
AMP CONT
Power amp. stand-by
O
4.9
27
CD PON
CD power control
O
4.9
28
CD ON
CD control LSI enable
O
4.9
29
SW1
CD disc-in SW
I
0
30
SW3
CD disc-out SW
I
4.8
31
TUNEA
Tuner switch signal
I
4.7
32
TUNEB
Tuner switch signal
I
0.5
33
GND
Ground
-
0
34
VOLINA
Volume switch signal
I
0
35
VOLINB
Volume switch signal
I
0
36
CD RESET
CD controller reset
O
0
37
MAIN
Main antenna selection
O
4.9
38
SUB
Sub. antenna selection
O
8.3
39
BIBIRI CNT
Rattle noise check control
O
5.0
40
SECDI
Security data input
I
0
41
SECDO
Security data output
O
0
42
SECCLK
Security data read / write
clock
clock
O
0
43
SECCS
Security ROM select
O
0
44
FreqOUT
Tone/Burst frequency
O
0
45
TONE/TRG
Tone/Triger control
O
0
46
S.PULSE
Speed pulse input
I
0
47
Ga INPUT
GALA signal input
I
5.0
48
ST
FM stereo detection
I
0.3
49
LCD CONT
LCD back ligth on/off
O
4.8
50
BUZZER
Buzzer output
O
0
51
NC
No connection
-
-
52
KS0
Key strobe
O
0
53
KS1
Key strobe
O
0
54
KS2
Key strobe
O
0
55
KS3
Not used
-
-
56
KR0
Key data
I
0
57
KR1
Key data
I
1.6
58
KR2
(Groung pull-down)
-
0
59
KR3
(Groung pull-down)
-
0
60
RESET
Reset input
I
4.8
61
M-DATA IN
M-BUS data
I
4.9
62
CD EJECT
CD eject SW
I
4.8
63
BATTDET
Battery level detection
I
5.0
64
ACCDET
ACC level detection
I
0
65
MUTE_P
Power amp. mute
O
0
66
ANT
Motor antenna power on/off
O
0
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
67
GND
Ground
-
0
68
VDD
+5V power supply
-
4.9
69
X2
Crystal oscillator
-
0
70
X1
Crystal oscillator
-
2.6
71
GND
Ground
-
0
72
XT2
Crystal oscillator
-
2.7
73
XT1
Crystal oscillator
-
2.5
74
AVDD
+5V power supply
-
4.9
75
AV REF0
+5V power supply
-
5.0
76
VAM/FM
AM/FM vcont
I
0
77
REMOTE_A
(+5V pull-up)
-
5.0
78
BIBIRI.A
(Ground pull-down)
-
0
79
CLIPCONT
Not used
-
-
80
REMOTE_D
(Ground pull-down)
-
0
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
6
MITSUBISHI / CQ-JB3160AA
8 PACKAGE AND IC BLOCK DIAGRAM
8.1. Main Block
PA51 : YEP0PTA514B0
IC20 : YEAMLC72135C
7
MITSUBISHI / CQ-JB3160AA
IC201 : YEAMSN761026
IC602 : MN1382KTX / IC703 MN1382QTX
IC704 : YEAMA61W12ST
8.2. AMP Block
IC251 : C1BA00000326
IC801 : YEAMHA12181F
8
MITSUBISHI / CQ-JB3160AA
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