Sanyo DP26648 Service Manual - Page 41

Control Port Functions - power

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CONTROL PORT FUNCTIONS System Control (CPU : IC800) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Name P12/SCK0 P13/SO1 P14/SI1/SB1 P15/SCK1 P16/T1PWML P17/T1PWMH/BUZ PWM2 PWM3 VDD2 VSS2 P00 P01 P02 P03 P04 P05/CKO P06/T6O P07/T7O P20/UTX/INT4/T1IN P21/URX/INT4/T1IN P22/INT4/T1IN P23/INT4/T1IN P24/INT5/T1IN P25/INT5/T1IN P26/INT5/T1IN P27/INT5/T1IN PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 VSS3 VDD3 PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0 P86/AN6 P85/AN5 P84/AN4 P83 P70/INT0/T0LCP/AN8 P71/INT1/T0HCP/AN9 P72/INT2/T0IN Function Reserve Reserve IIC-BUS for NV IIC-BUS for NV REG SW2 REG SW3 Reserve PWR_DET Power IN Vss Category2 Category1 Category0 Panel Size2 Panel Size1 Panel Size0 LED CNTRL TV Relay out UART OUT UART IN PC Standby LED Audio MUTE Power Fail-2 IN Reserve Reserve Reserve RESET_TV VS_DET GonS_DET Reserve Reserve Power Fail-1 IN Reserve Solution Vss Power IN DBGP2 DBGP1 DBGP0 CLK DATA0 ENA/DATA1 Ack out STATUS in Reserve Reserve Reserve M_OUT MUTE LINE OFF Reserve Reserve I/O OUT OUT I/O OUT OUT OUT OUT IN IN IN IN IN IN IN IN(OUT) IN(OUT) OUT OUT OUT IN OUT OUT IN OUT IN OUT OUT IN IN OUT OUT IN OUT IN IN IN IN I/O I/O IN I/O I/O OUT IN OUT OUT IN OUT IN OUT 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 Low:US1F) 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) - 41 -

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CONTROL PORT FUNCTIONS
System Control (CPU : IC800)
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)