Panasonic CQ-EB0560L Service Manual ▷ View online
4 WIRING CONNECTIONS
5
MITSUBISHI / CQ-EB0560L
5 BLOCK DIAGRAM
5.1. Main Block
6
MITSUBISHI / CQ-EB0560L
6.1. Main Block
IC601 : C2CBKH000131
Pin
No.
Port
I/O
Description
1
BZZER
O Buzzer output
2
M-BUSY
OUT
OUT
O M-BUSY OUT output
3
ST
I
Radio-stereo input
4-7
NC
-
No Connection
8
CD CLK
O CD serial clock output
9
CD DI
I
CD serial data input
10
CD DO
O CD serial data output
11
RESET
I
Microcomputer reset
12
NC
-
No Connection
13
XT1
-
GND
14
VSS
-
GND
15
X2
-
Main crystal connection
16
X1
-
Main crystal connection
17,18 NC
-
No Connection
19
VDD
-
Microcomputer VDD connection
20
LED-
ENABLE
ENABLE
O Enable signal for LED driver IC control
communications
21
LED-LATCH
O Latch signal for LED driver IC control
communications
22
LED-CLOCK
O Clock signal for LED driver IC control
communications
23
LED-DATA
O Data signal for LED driver IC control
communications
24
Ga INPUT
I
Process inspection data input
25
PCONT
O Power on signal
26,27 NC
-
No Connection
28
SEC CS
O Security CS output
ROM collection E2PROM communications
29
SEC CLK
O Security IC clock output
ROM collection E2PROM communications
30
SEC DO
O Security IC data signal output
ROM collection E2PROM communications
31
SEC DI
I
Security IC data input
ROM collection E2PROM communications
ROM collection E2PROM communications
32
NC
O No Connection
33
MAIN(NC)
O No Connection
34
SUB(NC)
O No Connection
35-39 NC
O No Connection
40
GND
-
Microcomputer GND
41
VDD
-
Microcomputer VDD connection
42
DIV SW
I
Diver on/off switch
43
P5V-ON(NC)
-
No Connection
44
START/
STOP
STOP
O Indash CD changer deck microcomputer
communications
45
PON
O NCD-8 mechanical power (ACC5V)
46
AMP CONT
O Power IC STBY output
47
VOL DATA
O Electronic VOL data
48
VOL CLK
O Electronic VOL clock
49
VOL STB
O Volume strobe signal
50
MUTE A
O Hard mute output
51
PLL CLK
O PLL clock output
52
PLL STB
O PLL strobe signal output
53
PLL DO
O PLL data output
54
PLL DI
I
PLL data input
55
ANT
O Motor antenna control output
56
SET S0
O Initial settings key source output 0
57
SET S1(NC)
O No Connection
58
SET R0
I
Initial settings key return 0
59
SET R1
I
Initial settings key return 1
Pin
No.
Port
I/O
Description
60
SET R2/
TEL MUTE
TEL MUTE
I
Initial settings key return 2
Tel mute input
Tel mute input
61
REMOTE D
I
Serial remote controller input
62-64 NC
-
No Connection
65
(LOAD LED)
-
No Connection
66
NC
-
No Connection
67
VOL 1
I
Volume adjusment and VOL adjustment
input signal 1
input signal 1
68
VOL 2
I
Volume adjusment and VOL adjustment
input signal 2
input signal 2
69
TUNE 1
I
Tune/audio adjustment input 1
70
TUNE 2
I
Tune/audio adjustment input 2
71,72 NC
-
No Connection
73
IC
-
VSS connection
74
VAM/FM
I
AM: Signal meter input
FM: Control voltage input
FM: Control voltage input
75
REMOTE A
I
Remote controller data input
76
BIBIRI A
I
(Ground pull-down)
77
SENSE-CAR
I
(Ground pull-down)
78
KEY-1
I
Key input signal 1
79
KEY-2
I
Key input signal 2
80
POWER-SW
(KR1)
(KR1)
I
Power on SW input signal (Key return 1)
81
AUDIO-SW
(KR0)
(KR0)
I
Audio adjustment SW input signal(Key
return 0)
return 0)
82
AVDD
-
Analog VDD
83
AVREF
-
A/D reference voltage
84
NC
-
Microcomputer analog GND
85
NC
-
Microcomputer analog GND
86
NC
-
No Connection
87
EJEC-SW
(NC)
(NC)
I
Eject SW input signal
88
MDATA in
I
(Ground pull-down)
89
NC
I
No Connection
90
Batt drop
I
Batt detection
91
ACC drop
I
ACC detection
92
MCLK
O MBUS clock output
93
WAKE UP
I
Sleep cancel input
94
MBUSY IN
I
MBUS busy signal input
95
MDATA IN
I
MBUS data input
96
MDATA
OUT
OUT
O MBUS data output signal
97
SCK0
O
-
98
CD RESET
O CD reset output
99
Freq out
O Diagnosis frequency output
100
TONE/ TRG
O Tone burst trigger output
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
with a voltmeter (internal resistance : 10M ohms).
6 TERMINALS DESCRIPTION
7
MITSUBISHI / CQ-EB0560L
IC20 : YEAMLC72135C
IC201 : YEAMSN761026
IC208,308 : C0ABCB000015
IC602 : MN1382KTX
IC604 : C3EBCG000107
IC701 : YEAMM945BFT2
IC703 : MN1382QTX
7 PACKAGE AND IC BLOCK DIAGRAM
7.1. Main Block
8
MITSUBISHI / CQ-EB0560L
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