Control Port Functions; Scaler I/O Port Functions (Pw190) - Sanyo PLC-XL51A Service Manual

Control Port Functions

Scaler I/O Port Functions (PW190)

Pin No. Name
1 Switch
101 Switch
278 Switch
277 MCI
193 MCI
2 MCI
102 MCI
11 Switch
110 5VA
201
111 Gamma
285 Switch
202 Gamma
362 Gamma
204
206
288
205
367
293 Signal
211 Signal
294 Signal
212 Signal
214 R/C
295 TXD
26 RXD
124
368
28 KEY
126 KEY
215 P_FAIL
127 P_FAIL
216 KEY
30 FAN
128 FAN
373 FAN
50 RESET
319
59
241
154
242
155
60
243
161 VS
162 RESET
331 HS
256 COMPONENT
78 COMPONENT
Function Name Function
DDC-SW2 DDC mode switch OFF:L
DDC-SW1 DDC mode switch OFF:L
COMP_SW Component switch
DE_MCI MCI data enable
CK_MCI MCI clock
VS_MCI MCI H-sync
HS_MCI MCI V-sync
PC1/PC2_SW PC1/PC2 switch PC1:L
ON_5VA_PW 5V power ON/OFF ON : H
MUTE Audio Mute ON : H
SCS_PW 3 wire Chip Select
FAN_SW1 Fan control switch
SDATA_PW_EXT 3 wire Data
IRM_RST Degital Gamma reset
PW_DCLK
PW_VS V-sync
PW_HS H-sync
PW_DE Data enable
SCLK_PW_EXT
SCL0 IIC Bus SCL0
SCL1 IIC Bus SCL1
SDA1 IIC Bus SDA1
SDA0 IIC Bus SDA0
IRRECVR0 Wireless R/C
CH0_TXD Serial control TXD
CHO_RXD Serial control RXD
PW_EX_UART
EX_PW_UART
KEY1 Key control output
KEY2 Key control output
P_FAIL Power Failure signal input Failure : L
P_FAIL_1.8 Power Failure signal input Failure : L
KEY3 Key control output
FAN_CON_2 Fan control_2
FAN_CON_3 Fan control_3
FAN_CON_1 Fan control_1
MNI_RESET
ROMOE
XCSO
XCSO_IO
FAULT
XINT
ROMWE
XWR
XRD
VS V-sync
PW_RESET
HS H-sync
CB Component Video signal
Y Y Component Video signal
- 82 -
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
I
O
I
O
O
I
I
O
O
O
O
I
O
O
O
I
I
O
O
O
I
I
I
I
I