Control Port Functions; Scaler I/O Port Functions (Pw190) - Eiki LC-XB200A Service Manual

Control Port Functions

Scaler I/o Port Functions (PW190)

PIN Port
Port NaMe FuNctIoN
No. No.
93 J1 PORTG7
187 H2 PORTG0
111 B12 PORTC1
124 B25 TXD_PW
94 H1 PORTG1
202 C12 PORTC2
205 C15 PORTI7
208 C18 PORTH5
211 C21 PORTH1
212 C22 PORTH7
28 C26 ADC1
278 D5 PORTD5
284 D11 PWM1
285 D12 PORTC3
290 D17 PORTH4
293 D20 PORTH6
294 D21 PORTH3
296 D23 PORTI6
215 D24 ADC0
126 D25 ADC2
29 D26 ADC6
362 E14 PORTC4
363 E15 PORTC0
368 E20 PORTH0
370 E22 ADC5
30 E26 DAC1
298 F23 ADC4
128 F25 DAC2
373 H22 DAC0
92 K1 PORTB3
185 K2 PORTB1
91 L1 PORTB5
184 L2 PORTB6
269 L3 PORTB7
346 L4 PORTB4
90 M1 PORTA0
183 M2 PORTA1
268 M3 PORTB0
345 M4 PORTB2
89 N1 PORTA3
182 N2 PORTA5
267 N3 PORTA6
344 N4 PORTA7
413 N5 PORTA4
474 N6 PORTA2
329 AC9 PORTD2
160 AE12 PORTD0
154 AE18 EXTINT1
72 AF12 PORTD1
186 J2 PORTG5
110 B11 PORTC6
200 C10 PWM3
96 F1 PORTF4
189 F2 PORTF1
97 E1 PORTF0
2-Wire Serial Data 2
2-Wire Serial Clock 1
2-Wire Serial Data 0
2-Wire Serial Clock 2
2-Wire Serial Clock 0
2-Wire Serial Data 1
ADC0
ADC2
ADC6
ADC5
DAC1
ADC4
DAC2
DAC0
A[22]
A[20]
A[21]
SIGNaL
deScrIPtIoN
NaMe
ON_3.3V 3.3V Power Drive, Power On: H
ON_5V 5VA Drive On/Off, On: H
SCS_PW 3-Wired Serial Control
TXD_PW Serial Control RXD
ON_15V 15V Power Driver,Pow on:H
SDATA_PW 3-Wired Serial Control Data
PW_NMCLR LAN control
SDA2 IIC Bus Switch IC DAC, SoundIC[5V_SW]
SCL1
SDA0 IIC Bus Temp Sensor [S3.3V]
KEY1 Input/Select/Keystone
ID_PWR SW lamp ID power 5V ON/OFF
BLAST_AC Ballast CTL
LAMP_DET LampErrorDet Low=Error
SCL2 IIC Bus Control Clock
SCL0 IIC Bus Control Clock
SDA1 IIC Bus Control Data
PW_UPDATE LAN control
P_FAIL Power Failure Signal Input, Failure:L
KEY-2 Key Control Input
LAMP Option Lamp Option
IRM_RST L3E07111 reset
ON_1.8V Sil9127 power control
RXD_PW Serial Control RXD
P_FAIL_LAN LAN error detect
FAN_CON_A FAN CON_A
BRAND Option Option Switch BRAND
FAN_CON_B FAN CON_B
FAN_CON_C FAN_CON_C
DG[1]
DB[1]
DR[1]
PW_LAMP_ID_A lamp ID
SCDT Sil9127 sync detect
DR[0]
SIRST Sil9127 Reset
POWER_ON_LAN POWER_ON_LAN
DB[0]
DG[0]
LAMP_DC_ON Power Control, Power On: H
AV-SHUTDOWN 7W AMP control
S_SW S_Video DET, Low=Connect, High=NC
High=Mute_ON
MUTE
MONIT_OUT Low=in, High=Monit OUT
SW_PNL_REF 15.5V for PANEL REF on/off
A[22]
A[20]
SIINT 9127 INTERRUPT
A[21]
ON_-5V -5V Power Driver, Power On:H
ON_16V 16V Power Driver, Power On:H
LAMP_PWM LAMP STATE CONTROL
PW_MASTER_SDO SUB CPU COMMUNICATION
PW_MASTER_SDI SUB CPU COMMUNICATION
PW_MASTER_SCK SUB CPU COMMUNICATION
-64-
I/o
O
O
O
O
O
O
I
O
O
O
I
I
O
I
O
O
O
O
I
I
I
O
O
I
I
O
I
O
O
O
O
O
O
I
O
O
O
O
O
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O