Read Panasonic CQ-VD7003W Service Manual online
Pin
No.
Port
Description
I/O
Vol
(V)
100 V NAVI
NAVI RGB signal change
O
0
9.2. TFT Block
IC401 : C2BBYY000199
Pin
No.
Port
Description
I/O
Vol
(V)
1
MONI CNT
TFT monitor power supply
control output
control output
O
4.9
2
BL CNT
Backlight control output
O
4.9
3
TILT LED
TILT button LED control
-
4
ASPECT LED LED control of ASPECT button
-
5
EJECT LED
(NC)
(NC)
No Connection
-
-
6
NAVI LED
(NC)
(NC)
No Connection
-
-
7
SRC LED
(NC)
(NC)
No Connection
-
-
8
NC
NC(GND connection)
I
0
9
Vpp
Self writing switch output
O
0
10
TFT RESET
System reset input
-
5.0
11
NC
NC(GND connection)
I
0
12
NC
NC(GND connection)
I
0
13
IC/ Vpp
Internal connection and flash
memory programming mode
drawing in
memory programming mode
drawing in
-
0
14
X2
Crystal oscillator clock
I
2.7
15
X1
Crystal oscillator clock
I
2.4
16
REGC
Regulator output stability
capacity connection
capacity connection
-
2.5
17
VSS
Grand potential for in
-
0
18
EVSS
Grand potential for external
-
0
19
VDD
Positive power supply for in
-
4.9
20
EVDD
Positive power supply for
external
external
-
4.9
21
SCL
I2C bus clock output for DAC
O
4.9
22
SDA
I2C bus data output for DAC
O
4.9
23
NC
No Connection
-
-
24
NC
No Connection
-
-
25
NC
No Connection
-
-
26
NC
No Connection
-
-
27
NC
No Connection
-
-
28
NC
No Connection
-
-
29
NC
No Connection
-
-
30
NC
No Connection
-
-
31
NC
No Connection
-
-
32
NC
No Connection
-
-
33
NC
No Connection
-
-
34
NC
No Connection
-
-
35
NC
No Connection
-
-
36
NC
No Connection
-
-
37
NC
No Connection
-
-
38
HD IN
HD signal input
I
4.4
39
VD IN
PAL N/PALM judgment VD
signal input
signal input
I
4.7
40
NC
No Connection
-
-
41
NC
No Connection
-
-
42
NC
No Connection
-
-
43
NC
No Connection
-
-
44
NC
No Connection
-
-
45
OSD CSEL
(NC)
(NC)
No Connection
-
-
46
X-
Transistor SW output for touch
panel side X ( - pole)
panel side X ( - pole)
O
0
47
Y-
Transistor SW output for touch
panel side Y ( - pole)
panel side Y ( - pole)
O
0
Pin
No.
Port
Description
I/O
Vol
(V)
48
X+
Transistor SW output for touch
panel side X ( + pole)
panel side X ( + pole)
O
4.9
49
Y+
Transistor SW output for touch
panel side Y ( + pole)
panel side Y ( + pole)
O
4.9
50
RX
For Flash rewriting
I
0.5
51
TX
For Flash rewriting
O
0
52
IP SO
IP Serial data output
O
0
53
IP SI
IP Serial data input
I
0
54
IP SCK
IP Serial clock output
O
0
55
IP STR
IP STR control
O
0
56
IP RESET
IP RESET output
O
0
57
NC
No Connection
-
-
58
NC
No Connection
-
-
59
AVREF
Reference voltage input 0 of
A/D converter
A/D converter
-
4.9
60
AVSS
A/D converter grand potential
-
0
61
XG
Touch panel side X with respect
to - pole
to - pole
I
0
62
YG
Touch panel side Y with respect
to - pole
to - pole
I
1.2
63
XR
Touch panel side X with respect
to + pole
to + pole
I
0
64
YR
Touch panel side Y with respect
to - pole
to - pole
I
1.2
65
LIGHT SENS
DIMMER input
I
3.9
66
A/D KEY
A/D key input for TILT and
OPEN/CLOSE
OPEN/CLOSE
I
4.9
67
A/D KEY
GND connection
I
0
68
A/D KEY
GND connection
I
4.9
69
NC
No Connection
-
-
70
TFT CLK
Serial communications clock for
the main CPU
the main CPU
I
4.9
71
TFT SO/ TFT
COM
COM
Serial communications data
input for the main CPU
input for the main CPU
I
0.6
72
TFT SI/ TFT
DATA
DATA
Serial communications data
output for the main CPU
output for the main CPU
O
0.4
73
Touch SW
Switch output for touch panel
SW detection
SW detection
O
4.1
74
NC
No Connection
-
-
75
NC
No Connection
-
-
76
NC
No Connection
-
-
77
NC
No Connection
-
-
78
NC
No Connection
-
-
79
NC
No Connection
-
-
80
BUS KILL
For connected confirmation of
self adjustment treatment
device
self adjustment treatment
device
I
0
8
CQ-VD7003W
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