Read Panasonic CQ-VD7003W Service Manual online
9.1. Main Block
IC601 : C2DBYY000119
Pin
No.
Port
Description
I/O
Vol
(V)
1
AVREF0
Reference voltage for A/D
converter
converter
-
3.2
2
AVSS
Ground for A/D converter
-
0
3
ANT CNT
Antenna control
O
3.2
4
RCA SW
External audio signal selector
control
control
O
0
5
AVREF1
Reference voltage for A/D
converter
converter
-
3.2
6
Touch RESET
Touch Panel reset
O
3.2
7
HUB CNT
Request signal for HUB
connection
connection
O
3.2
8
IC/FLMD0
Flash memory update control
-
0
9
VDD
+3V power supply
-
3.2
10
REGC
Bypass capacitor terminal for
voltage reg.
voltage reg.
-
2.5
11
VSS
Ground
-
0
12
X1
Crystal osillator terminal
I
1.1
13
X2
Crystal osillator terminal
-
1.2
14
/RESET
System reset
I
3.2
15
XT1
(Connecting to ground)
-
0
16
XT2(NC)
No Connection
-
-
17
EVENT
Incoming Bluetooth data
detection
detection
I
0
18
CH STB/XM
DET2
DET2
Changer data strobe
I
5
19
RDS DATA
RDS data
I
3.3
20
RDS CLK
RDS clock
I
0
21
MAIN CNT
Main power control
O
5.0
22
OSD CS
OSD chip select
O
1
23
OSD DO
OSD control data
O
0.6
24
OSD CLK
OSD data shift clock
O
2.2
25
XM
SO(MO)/TXDA0
SO(MO)/TXDA0
XM data
O
5
26
CH DATA/XMSI
/RXDAO
/RXDAO
Changer data
I
0
27
CH CLK/XM
DET1
DET1
Changer clock / XM detection
signal
signal
I
3.1
28
REMO DATA
Ext. remote control signal
I
5
29
CHC REM OUT Changer remote control code
O
5.1
30
I2C CLK
I2C bus clock
O
5.1
31
I2C DATA
I2C bus data
O
5.1
32
OSD RESET
OSD reset
O
3.2
33
EVSS
Ground for ext. unit
-
0
34
EVDD
+3V power supply for ext. unit
-
3.2
35
DVD TX(MO)
DVD deck TX data
O
3.2
36
DVD RX(MI)
DVD deck RX data
I
3.2
37
BEEP
Beep signal
O
0
38
AMP CNT
Ext. AMP control
O
3.2
39
AMP STB
Ext. AMP stand-by
O
5
40
TFT SI(MI)
TFT unit communication data
I
0
41
TFT SO(MO)
TFT unit communication data
O
0.5
42
TFT CLK
TFT unit communication clock
O
5
43
AMP MUTE
Internal power AMP mute
O
0
44
SYS ON
System power (5V) control for
SW PCB
SW PCB
O
0
45
NAVI REMO
OUT
OUT
NAVI remote control data
O
0
46
ENTER
ENTER key
I
3.3
47
FRONT MUTE
Audio signal (BEEP NAVI)
mute
mute
O
5
48
VD COUNT(NC) No Connection
-
-
49
REAR MUTE
Video out mute
O
5
Pin
No.
Port
Description
I/O
Vol
(V)
50
SYSID1
System ID detection 1
I
5.0
51
SYSID2
System ID detection 2
I
5.0
52
SYS MUTE (F)
System mute (FRONT)
O
5
53
SYS MUTE (S)
System mute (SURROUND)
O
5
54
SYS MUTE (C)
System mute (CENTER)
O
5
55
SYS MUTE(SW) System mute (SW)
O
5
56
BATT SENS
Battery level detection
I
5
57
ACC SENS
ACC level detection
I
5
58
PULSE
Monitor position detection
pulse
pulse
I
5
59
SYS PWR
System power control
O
5
60
MAIN PWR
Main power control
O
3.2
61
MONI PWR
Monitor power control
O
3.2
62
NAVI RM CH
NAVI remote control output
change
change
O
0
63
MODE LED
MODE LED on/off
O
3.2
64
EJECT LED
EJECT LED on/off
O
0
65
NAVI LED
NAVI LED on/off
O
0
66
MA
Drive mechanism control
signal
signal
O
3.2
67
MB
Drive mechanism control
signal
signal
O
3.2
68
MC
Drive mechanism control
signal
signal
O
3.2
69
BVSS
Ground for bus I/F
-
0
70
BVDD
Power supply for bus I/F
-
3.2
71
FAN CNT
Fan motor power control
O
3.2
72
ROTARY.1
Rotary encoder signal (VOL
DOWN)
DOWN)
I
0
73
ROTARY.2
Rotary encoder signal (VOL
UP)
UP)
I
3.3
74
INIT DET 2
Initial setting for a system
mode
mode
I
0
75
RADIO CNT
Radio power control
O
3.2
76
DVD MUTE
DVD mute request / Flash
memory update cnt.
memory update cnt.
I
3.3
77
DSP SCK
Shift clock for DSP
communication data
communication data
O
2.8
78
DSP SDA
DSP communication data
O
3.1
79
DSP RESET
DSP reset
O
3.2
80
DVD CNT
DVD deck power control
O
3.2
81
DVD RESET
Reset signal for DVD deck
control MPU
control MPU
O
3.2
82
FRAM HOLD
F-RAM hold
O
0
83
FRAM CLK
Shift clock for F-RAM data
O
0
84
FRAM DO
F-RAM serial data
O
0
85
FRAM CS
F-RAM chip select
O
3.2
86
FRAM WP
F-RAM write protect
O
0
87
SW PWR
Switching power supply
frequency change
frequency change
O
0
88
MODE
MODE key detection
I
3.2
89
JOY A/D
ADC input terminal for joy stic
signal
signal
I
3.3
90
NAVI DISP
NAVI display activity detection
I
3.3
91
NAVI SENS
NAVI system connection
detection
detection
I
3.3
92
SIDE BRAKE
Side break detection
I
3.3
93
INIT DET
Destination detection
I
0
94
POSI SENS
ADC input terminal for
monitor position signal
monitor position signal
I
2.4
95
NAVI MUTE
NAVI mute
I
0
96
OFFSET DET
Power IC abnormality
detection
detection
I
0
97
AD KEY
ADC input terminal for AD
key signal
key signal
I
3.3
98
REVERSE
REVERSE signal detection
I
3.3
99
FRAM DI
F-RAM serial data
I
0
9 TERMINALS DESCRIPTION
7
CQ-VD7003W
Click on the first or last page to see other CQ-VD7003W service manuals if exist.