Read Panasonic CQ-EB6260L Service Manual online
8.1. Main Block
IC601 : C2BBGF000290
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
1
KR2
Key Data
I
0
2
KR1
Key Data
I
5.1
3
KR0
Key Data
I
0
4
AVSS
Ground
-
0
5
KS0
Key strobe
O
0
6
KS1
Key strobe
O
0
7
AVREF
+5V power supply
-
5.1
8
KS2
Key strobe
O
0
9
KS3
Key strobe
O
0
10
LOAD LED
LED Load
O
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
P.ON
Power switch
O
4.9
28
START/STOP
CD Deck start stop
O
4.9
29
P.5V ON
P.5V Power switch
O
0
30
DIV SW
Diversity switch
I
4.8
31
TUNE 2
Tuner switch signal
I
4.7
32
TUNE 1
Tuner switch signal
I
0.5
33
GND
Ground
-
0
34
VOL 2
Volume switch signal
I
0
35
VOL@1
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
-
-
-
-
40
SECDI
Security data input
I
0
41
-
-
-
-
42
-
-
-
-
43
-
-
-
-
44
FreqOUT
Tone/Burst frequency
O
0
45
TONE/TRG
Tone/Triger control
O
0
46
BUZZER
Buzzer output
O
0
47
Ga INPUT
GALA signal input
I
5.0
48
ST
FM stereo detection
I
0.3
49
LED-ENABLE
LED enable
O
4.8
50
LED-LATCH
LED latch
O
0
51
LED-CLOCK
LED clock
O
0
52
LED-DATA
LED data
O
0
53
SET S0
System function setting
O
0
54
-
-
-
-
55
SET R0
System function setting
I
0
56
SET R1
System function setting
I
0
57
TEL MUTE
Telephone mute
I
1.6
58
REMOTE-D
-
-
0
59
P.CONT
System power control
O
0
60
RESET
Reset input
I
4.8
61
M-DATA IN
M-BUS data
I
4.9
62
EJECT SW
CD eject SW
I
4.8
63
BATDROP
Battery level Drop
I
5.0
64
ACCDROP
ACC level Drop
I
0
65
-
-
-
-
66
ANT
Motor antenna power on/off
O
0
67
VSS
Ground
-
0
Pin
No.
No.
Port
Descriptions
I/O
Vol.
(V)
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
Remote control
O
5.0
78
BIBIRI.A
(Ground pull-down)
-
0
79
SENCE-CAR
-
O
5.0
80
KR3
Key Data
I
0
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
with a voltmeter (internal resistance : 10M ohms).
8.2. CD Deck Block
IC201 : MN662783RPW
Pin
No.
Port
Description
I/O
(V)
1
VDD
+5V power supply
-
5.0
2
D0
D-RAM data
I/O
2.3
3
D1
D-RAM data
I/O
1.8
4
/WE
D-RAM data write
O
4.9
5
/RAS
D-RAM row address strobe
O
3.4
6
D2
D-RAM data
I/O
0.8
7
D3
D-RAM data
I/O
0
8
/CAS0
D-RAM columun address strobe
O
3.9
9
/CAS1
D-RAM columun address strobe
O
0
10
A8
D-RAM address
O
0.6
11
A7
D-RAM address
O
1.1
12
A6
D-RAM address
O
0.7
13
A5
D-RAM address
O
0
14
A4
D-RAM address
O
1.1
15
A9
D-RAM address
O
0.4
16
A0
D-RAM address
O
1.0
17
A1
D-RAM address
O
1.0
18
A2
D-RAM address
O
1.0
19
A3
D-RAM address
O
0
20
VSS2
Ground
-
0
21
VDD2
+5V power supply
-
5.0
22,23
-
Not used
-
-
24
TVD
Traverse motor control
O
2.5
25
PC
Not used
-
-
26
ECS
Spindle motor control
O
2.4
27
TRD
Tracking coil drive
O
2.5
28
FOD
Focus coil drive
O
2.4
29
FBAL
Focus balance
O
1.9
30
TBAL
Tracking balance
O
3.0
31
VREF
Reference voltage
I
2.5
32
FE
Focus error
I
2.5
33
TE
Tracking error
I
2.5
34
RFENV
RF envelope
I
2.5
35
OFT
Off track signal
I
0
36
/RFDET
RF detecting signal
I
0
37
BDO
Drop-out signal
I
0
38
LDON
Laser on signal
O
4.5
39
ARF
RF signal
I
2.5
40
IREF
Reference current input
I
1.2
41
DRF
Biase for DSL
I
2.4
42
DSLF
Loop filter for DSL
I/O
2.5
43
SDLF2
Loop filter for DSL
I/O
2.2
44
PLLF
Loop filter for PLL
I/O
1.4
8 TERMINALS DESCRIPTION
9
MITSUBISHI / CQ-EB6260L
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