Sanyo PLV-HD10 Service Manual page 100

Control Port Functions
● Output Expander (IC4816, 74LVC374) on Main Board
Pin No. Name
1 OE
2 O0
3 D0
4 D1
5 O1
6 O2
7 D2
8 D3
9 O3
10 GND
11 CP
12 O4
13 D4
14 D5
15 O5
16 O6
17 D6
18 Çc7
19 O7
20 Vcc
● Output Expander (IC4817, 74LVC374) on Main Board
Pin No. Name
1 OE
2 O0
3 D0
4 D1
5 O1
6 O2
7 D2
8 D3
9 O3
10 GND
11 CP
12 O4
13 D4
14 D5
15 O5
16 O6
17 D6
18 D7
19 O7
20 Vcc
● Output Expander (IC4818, 74LVC374) on Main Board
Pin No. Name
1 OE
2 O0
3 D0
4 D1
5 O1
6 O2
7 D2
8 D3
9 O3
10 GND
11 CP
12 O4
13 D4
14 D5
15 O5
16 O6
17 D6
18 D7
19 O7
20 Vcc
Function
EXP_RST
SLOT_SEL1
D0
D1
SLOT_SEL2
PROGRAM
D2
D3
USB_BRST
GND
WE0
SCS
D4
D5
TEMP_LED
LAMP_LED
D6
D7
READY_LED
S3.3V
Function
EXP_RST
LAMP1
D8
D9
LAMP2
LAMP3
D10
D11
LAMP4
GND
WE1
BLAST_SW1
D12
D13
BLAST_SW2
BLAST_SW3
D14
D15
BLAST_SW4
S3.3V
Function
EXP_RST
AUDIO_MUTE
D16
D17
SP_SW
FPGA1_RESET
D18
D19
FPGA2_RESET
GND
WE2
DVI_SW
D20
D21
IO_OUT_SW
D22
D23
S3.3V
Action
Slot select 1
Data Bus 0
Data Bus 1
Slot select 2
FPGA CONFIG Reset
Data Bus 2
Data Bus 3
USB Pull-Up Resistor On/Off
GND
Serial Select Output
Data Bus 4
Data Bus 5
Temp Warning LED Output
Lamp Replace LED Output
Data Bus 6
Data Bus 7
Ready LED Output
Action
Lamp 1 ON/OFF Output
Data Bus 8
Data Bus 9
Lamp 2 ON/OFF Output
Lamp 3 ON/OFF Output
Data Bus 10
Data Bus 11
Lamp 4 ON/OFF Output
GND
LAMP1 Ballast SW
Data Bus 12
Data Bus 13
LAMP2 Ballast SW
LAMP3 Ballast SW
Data Bus 14
Data Bus 15
LAMP4 Ballast SW
Mute Output
Data Bus 16
Data Bus 17
Build-in Speaker ON/OFF SW
FPGA1 Reset
Data Bus 18
Data Bus 19
FPGA2 Reset
GND
Digital/Analog SW
Data Bus 20
Data Bus 21
Data Bus 22
Data Bus 23
-100-
I/O
Active L
O
O
O
O
O
LED On= "L" O
LED On= "L" O
LED On= "L" O
I/O
Active L
On= " H " O
On= " H " O
On= " H " O
On= " H " O
On= " L" O
On= " L" O
On= " L" O
On= " L" O
I/O
Active L
O
O
O
O
Digital = L O
O
O
O