– 40 –
Pin
Name
Function
I/O
Description
1
P12/SCK0
Reserve
OUT
(OPEN)
2
P13/SO1
Reserve
OUT
(OPEN)
3
P14/SI1/SB1
IIC-BUS for NV
I/O
(DATA)Active ‘L’for IC data NV
4
P15/SCK1
IIC-BUS for NV
OUT
(CLOCK)Active ‘L’ for IIC clock NV
5
P16/T1PWML
REG SW2
OUT
REG SW2 (ON:High OFF:Low)
6
P17/T1PWMH/BUZ
REG SW3
OUT
REG SW3 (ON:High OFF:Low)
7
PWM2
Reserve
OUT
(OPEN)
8
PWM3
PWR_DET
IN
PWR_DET
9
VDD2
Power IN
IN
5V (5Vdc ± 10%)
10
VSS2
Vss
IN
GND (0Vdc)
11
P00
Category2
IN
Hard option
12
P01
Category1
IN
Hard option
13
P02
Category0
IN
Hard option
14
P03
Panel Size2
IN
Hard option
15
P04
Panel Size1
IN(OUT)
Hard option
16
P05/CKO
Panel Size0
IN(OUT)
Hard option
17
P06/T6O
LED CNTRL
OUT
LED control Power on/PC standby:High, Standby:Low
18
P07/T7O
TV Relay out
OUT
POWER Relay SW ON:High OFF:Low
19
P20/UTX/INT4/T1IN
UART OUT
OUT
Digital Module microcomputer piece confidence
20
P21/URX/INT4/T1IN
UART IN
IN
Digital Module microcomputer piece confidence
21
P22/INT4/T1IN
PC Standby LED
OUT
(OPEN)
22
P23/INT4/T1IN
Audio MUTE
OUT
MUTE ON:High OFF:Low
23
P24/INT5/T1IN
Power Fail-2 IN
IN
LVDS Power Fail
24
P25/INT5/T1IN
Reserve
OUT
(OPEN)
25
P26/INT5/T1IN
Reserve
IN
(GND)
26
P27/INT5/T1IN
Reserve
OUT
(OPEN)
27
PB7
RESET_TV
OUT
Low(Reserve)
28
PB6
VS_DET
IN
Detect VS (Detect:High, PC Input)
29
PB5
GonS_DET
IN
Detect HS (Detect:High, PC Input)
30
PB4
Reserve
OUT
(OPEN)
31
PB3
Reserve
OUT
(OPEN)
32
PB2
Power Fail-1 IN
IN
TV Power Error (L)/Others (H)
33
PB1
Reserve
OUT
(OPEN)
34
PB0
Solution
IN
Solution Option (High:US1H Low:US1F)
35
VSS3
Vss
IN
GND (0Vdc)
36
VDD3
Power IN
IN
5V (5Vdc ± 10%)
37
PC7
DBGP2
IN
Terminal for De-Bug 3
38
PC6
DBGP1
I/O
Terminal for De-Bug 2
39
PC5
DBGP0
I/O
Terminal for De-Bug 1
40
PC4
CLK
IN
Writing on board (CLK)
41
PC3
DATA0
I/O
Writing on board (DATA0)
42
PC2
ENA/DATA1
I/O
Writing on board (ENA/DATA1)
43
PC1
Ack out
OUT
For factory use
44
PC0
STATUS in
IN
For factory use
45
P86/AN6
Reserve
OUT
(OPEN)
46
P85/AN5
Reserve
OUT
(OPEN)
47
P84/AN4
Reserve
IN
GND or Pull-up
48
P83
M_OUT MUTE
OUT
Monitor Out Mute MUTE ON:Low OFF:High
49
P70/INT0/T0LCP/AN8
LINE OFF
IN
Detect AC Voltage Reduction (Normal: High)
50
P71/INT1/T0HCP/AN9
Reserve
OUT
(OPEN)
51
P72/INT2/T0IN
Reserve
OUT
(OPEN)
System Control (CPU : IC800)
CONTROL PORT FUNCTIONS
Содержание DP19648 - 19" LCD TV
Страница 26: ... 26 COMPONENT ANDTESTPOINT LOCATIONS MAIN BOARD PARTS SIDE ...
Страница 27: ... 27 MAIN BOARD SOLDER SIDE ...
Страница 28: ... 28 CONTROL BOARD PART SIDE CONTROL BOARD SOLDER SIDE PC BOARD PART SIDE PC BOARD SOLDER SIDE ...
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Страница 33: ... 33 IC1651 DC to DC Converter IC1671 DC to DC Converter ...
Страница 34: ... 34 IC5500 Screen Controller IC BLOCK DIAGRAMS CONT ...
Страница 35: ... 35 IC3200 Audio Controller IC6270 Audio A D ...
Страница 36: ... 36 IC5700 DDR Double Data Rate SDRAM IC BLOCK DIAGRAMS CONT ...
