Control Port Functions - Sanyo DP19648 Service Manual

Remote control digital color tv
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System Control (CPU : IC800)
Pin
Name
1
P12/SCK0
2
P13/SO1
3
P14/SI1/SB1
4
P15/SCK1
5
P16/T1PWML
6
P17/T1PWMH/BUZ
7
PWM2
8
PWM3
9
VDD2
10
VSS2
11
P00
12
P01
13
P02
14
P03
15
P04
16
P05/CKO
17
P06/T6O
18
P07/T7O
19
P20/UTX/INT4/T1IN
20
P21/URX/INT4/T1IN
21
P22/INT4/T1IN
22
P23/INT4/T1IN
23
P24/INT5/T1IN
24
P25/INT5/T1IN
25
P26/INT5/T1IN
26
P27/INT5/T1IN
27
PB7
28
PB6
29
PB5
30
PB4
31
PB3
32
PB2
33
PB1
34
PB0
35
VSS3
36
VDD3
37
PC7
38
PC6
39
PC5
40
PC4
41
PC3
42
PC2
43
PC1
44
PC0
45
P86/AN6
46
P85/AN5
47
P84/AN4
48
P83
49
P70/INT0/T0LCP/AN8
50
P71/INT1/T0HCP/AN9
51
P72/INT2/T0IN

CONTROL PORT FUNCTIONS

Function
I/O
Reserve
OUT
Reserve
OUT
IIC-BUS for NV
I/O
IIC-BUS for NV
OUT
REG SW2
OUT
REG SW3
OUT
Reserve
OUT
PWR_DET
IN
Power IN
IN
Vss
IN
Category2
IN
Category1
IN
Category0
IN
Panel Size2
IN
Panel Size1
IN(OUT)
Panel Size0
IN(OUT)
LED CNTRL
OUT
TV Relay out
OUT
UART OUT
OUT
UART IN
IN
PC Standby LED
OUT
Audio MUTE
OUT
Power Fail-2 IN
IN
Reserve
OUT
Reserve
IN
Reserve
OUT
RESET_TV
OUT
VS_DET
IN
GonS_DET
IN
Reserve
OUT
Reserve
OUT
Power Fail-1 IN
IN
Reserve
OUT
Solution
IN
Vss
IN
Power IN
IN
DBGP2
IN
DBGP1
I/O
DBGP0
I/O
CLK
IN
DATA0
I/O
ENA/DATA1
I/O
Ack out
OUT
STATUS in
IN
Reserve
OUT
Reserve
OUT
Reserve
IN
M_OUT MUTE
OUT
LINE OFF
IN
Reserve
OUT
Reserve
OUT
Description
(OPEN)
(OPEN)
(DATA)Active 'L'for IC data NV
(CLOCK)Active 'L' for IIC clock NV
REG SW2 (ON:High OFF:Low)
REG SW3 (ON:High OFF:Low)
(OPEN)
PWR_DET
5V (5Vdc ± 10%)
GND (0Vdc)
Hard option
Hard option
Hard option
Hard option
Hard option
Hard option
LED control Power on/PC standby:High, Standby:Low
POWER Relay SW ON:High OFF:Low
Digital Module microcomputer piece confidence
Digital Module microcomputer piece confidence
(OPEN)
MUTE ON:High OFF:Low
LVDS Power Fail
(OPEN)
(GND)
(OPEN)
Low(Reserve)
Detect VS (Detect:High, PC Input)
Detect HS (Detect:High, PC Input)
(OPEN)
(OPEN)
TV Power Error (L)/Others (H)
(OPEN)
Solution Option (High:US1H
GND (0Vdc)
5V (5Vdc ± 10%)
Terminal for De-Bug 3
Terminal for De-Bug 2
Terminal for De-Bug 1
Writing on board (CLK)
Writing on board (DATA0)
Writing on board (ENA/DATA1)
For factory use
For factory use
(OPEN)
(OPEN)
GND or Pull-up
Monitor Out Mute MUTE ON:Low OFF:High
Detect AC Voltage Reduction (Normal: High)
(OPEN)
(OPEN)
– 40 –
Low:US1F)

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