Technical Descriptions; Terminals Description; Main Block - Panasonic CQ-VD5505W Service Manual

4 Technical Descriptions

4.1.

Terminals Description

4.1.1.

Main Block

IC601 ： ： ： ： C2DBLK000XXB
Pin Port
No.
1 AVREF0 Reference voltage for A/D
converter
2 AVSS Ground for A/D converter
3 FREQ_CNT Output for control of fre-
quency of DCDC
4 TFT_RST RESET of TFT
5 AVREF1 Reference voltage for A/D
converter
6 MONI_CNT TFT monitor power supply
control output
7 Touch_SW Switch
panel SW detection
8 IC/FLMD0 Flash memory update con-
trol
9 VDD +3.3V power supply
10 REGC Bypass capacitor terminal
for voltage reg.
11 VSS Ground
12 X1 Crystal osillator terminal for
Main
13 X2 Crystal osillator terminal for
Main
14 RESET System reset
15 XT1 Crystal osillator terminal for
Sub
16 XT2 Not connected
17 X+ Transistor SW output for
touch panel X respect + pole
18 Y+ Transistor SW output for
touch panel Y respect + pole
19 X- Transistor SW output for
touch panel X respect-pole
20 Y- Transistor SW output for
touch panel Y respect-pole
21 INV_PWR Inverter power supply con-
trol output for monitor
22 D_SDA I2C clock 2
23 D_SCL I2C data 2
24 N.C.
25 RDS_DATA Not connected
26 RDS_CLK Not connected
27 LED_ON LED control for SW sub-
strate
28 REMO_DAT External remote control sig-
A nal input
29 REMO_OUT Remote control code output
30 REQUEST I2C communication request
(DVD module)
31 NEJECT Output for compulsion eject
32 LOADSW Loading SW
33 EVSS Grand potential for external
34 EVDD Positive power supply for
external
35 I2C_DATA I2C bus data output/ACK
detection
36 I2C_CLK I2C bus clock output
37 BEEP Beep correspondence title
output
38 CN_DET1 Input 1 for connector con-
nection confirmation
Description I/O
FM AM DVD
- 3.3 3.3 3.3
- 0
O 1.5 1.5 1.5
O 3.3 3.3 3.3
- 3.3 3.3 3.3
O 2.5 2.5 2.5
output for touch O 2.8 2.8 2.8
- 0
- 3.3 3.3 3.3
- 2.5 2.5 2.5
- 0
I 1.2 1.2 1.2
- 1.3 1.3 1.3
I 3.3 3.3 3.3
I 0
- -
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 0
O 0
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 3.3 3.3 3.3
- - 0
- -
- -
O 3.3 3.3 3.3
I 3.3 3.3 3.3
O 3.3 3.3 3.3
O 0.1 0.1 0.1
O 3.3 3.3 3.3
I 0
- 0
- 3.3 3.3 3.3
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 0
I 0
Pin Port
No.
39 PLL_CE
40 PLL_SI
41 PLL_SO
Vol (V)
42 PLL_CLK
43 E_SDA
44 E_SCLK
0 0
45 MVR_DC
46 PULSE
47 DECK_RST Reset output of DVD module O
48 FRG_IN
49 SRC_LED
50 SRC_KEY
51 SD
0 0
52 SYS_MUTE System mute signal output
53 PR4_SI
54 PR4_SO
55 PR4_SCK
0 0
56 BATT_SENS
E
57 ACC_SENS
E
58 PANEL_DET Input
0 0
59 SYS_PWR
- -
60 VideoSW1
61 VideoSW2
62 FAN_CNT
63 REVERSE
0 0
64 EJECT_LED EJECT button LED
65 SIDE_BRAK
0 0
E
66 NC
67 AMP_CNT
68 ANT_CNT
69 BVSS
0 0
70 BVDD
- -
71 PUSH_SW
- -
72 ROTARY.1
73 ROTARY.2
74 INIT_DET_2 Destination detection 2
75 INIT_DET_1 Destination detection 1
76 FLMD1
77 REMO_CUT External remote control out-
0 0
78 HSD
0 0
79 AMP_STB
80 AMP_MUTE Built-in power amplifier mute
81 FRAM_HOL
0 0
D
82 FRAM_CLK Not connected
0 0
83 FRAM_DO
84 FRAM_CS
5
Description
Chip enable output for
PLL_IC communication
Cereal data input for PLL_IC
communication
Cereal data output for
PLL_IC communication
Cereal clock output for
PLL_IC communication
I2C clock 2
I2C data 2
PWM output for mechanism
control
Monitor start-up position
detection pulse signal input
Input for frequency count of
DCDC
SRC button LED
SOURCE key detection
Input for electric field
strength detection
Disc Chucking SW
Inner Limit SW
8cm Eject SW Output or
Forced Eject Input
Battery level detection
ACC level detection
for Detatchapanel
detection
System power control
SW1 for VideoSW switch
SW2 for VideoSW switch
FAN motor power supply
control
Reverse detection
Parking brake detection
Insertion entrance LED con-
trol when 2Din opens
Amplifier control output
Antenna control output
Ground for bus I/F
Power supply for bus I/F
Signal input for rotary SW
Rotary encoder signal (VOL
UP)
Rotary encoder signal (VOL
DOWN)
-
put stop signal output
P.IC abnormality detection
check
Built-in power amplifier con-
trol output
output
Not connected
Not connected
Not connected
I/O Vol (V)
FM AM DVD
O 0 0 0
I 3.3 3.3 3.3
O 0 0 0
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 3.7 3.7 3.7
I 5.1 5.1 5.1
3.3 3.3 3.3
I 1.5 1.5 1.5
O 3.3 3.3 3.3
I 3.3 3.3 3.3
I 5.2 5.2 4.5
O 0 0 0
I 3.3 3.3 3.3
I 0 0 0.35
I/0 3.3 3.3 3.3
I 3.3 3.3 3.3
I 5.4 5.4 5.4
I 0 0 0
O 3.3 3.3 3.3
O 3.3 3.3 3.3
O 3.3 3.3 0
O 3.3 3.3 3.3
I 3.3 3.3 3.3
O 0 0 0
I 0 0 0
O 0 0 0
O 3.3 3.3 3.3
O 3.3 3.3 0
- 0 0 0
- 3.3 3.3 3.3
I 3.3 3.3 3.3
I 3.3 3.3 3.3
I 3.3 3.3 3.3
I 0 0 0
I 0 0 0
- 0 0 0
O 0 0 0
I 3.3 3.3 3.3
O 0 0 0
O 0 0 0
- - - -
- - - -
- - - -
- - - -