Eiki LC-XB100A, Service Manual

Page: 64 / 118

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Control Port Functions
Scaler I/o Port Functions (PW190)
PIN
No.
Port
No.
Port NaMe FuNctIoN
SIGNaL
NaMe
deScrIPtIoN I/o
93 J1 PORTG7 ON_3.3V 3.3V Power Drive, Power On: H O
187 H2 PORTG0 ON_5V 5VA Drive On/Off, On: H O
111 B12 PORTC1 SCS_PW 3-Wired Serial Control O
124 B25 TXD_PW TXD_PW Serial Control RXD O
94 H1 PORTG1 ON_15V 15V Power Driver,Pow on:H O
202 C12 PORTC2 SDATA_PW 3-Wired Serial Control Data O
205 C15 PORTI7 PW_NMCLR LAN control I
208 C18 PORTH5 2-Wire Serial Data 2 SDA2 IIC Bus Switch IC DAC, SoundIC[5V_SW] O
211 C21 PORTH1 2-Wire Serial Clock 1 SCL1 O
212 C22 PORTH7 2-Wire Serial Data 0 SDA0 IIC Bus Temp Sensor [S3.3V] O
28 C26 ADC1 KEY1 Input/Select/Keystone I
278 D5 PORTD5 ID_PWR SW lamp ID power 5V ON/OFF I
284 D11 PWM1 BLAST_AC Ballast CTL O
285 D12 PORTC3 LAMP_DET LampErrorDet Low=Error I
290 D17 PORTH4 2-Wire Serial Clock 2 SCL2 IIC Bus Control Clock O
293 D20 PORTH6 2-Wire Serial Clock 0 SCL0 IIC Bus Control Clock O
294 D21 PORTH3 2-Wire Serial Data 1 SDA1 IIC Bus Control Data O
296 D23 PORTI6 PW_UPDATE LAN control O
215 D24 ADC0 ADC0 P_FAIL Power Failure Signal Input, Failure:L I
126 D25 ADC2 ADC2 KEY-2 Key Control Input I
29 D26 ADC6 ADC6 LAMP Option Lamp Option I
362 E14 PORTC4 IRM_RST L3E07111 reset O
363 E15 PORTC0 ON_1.8V Sil9127 power control O
368 E20 PORTH0 RXD_PW Serial Control RXD I
370 E22 ADC5 ADC5 P_FAIL_LAN LAN error detect I
30 E26 DAC1 DAC1 FAN_CON_A FAN CON_A O
298 F23 ADC4 ADC4 BRAND Option Option Switch BRAND I
128 F25 DAC2 DAC2 FAN_CON_B FAN CON_B O
373 H22 DAC0 DAC0 FAN_CON_C FAN_CON_C O
92 K1 PORTB3 DG[1] O
185 K2 PORTB1 DB[1] O
91 L1 PORTB5 DR[1] O
184 L2 PORTB6 PW_LAMP_ID_A lamp ID O
269 L3 PORTB7 SCDT Sil9127 sync detect I
346 L4 PORTB4 DR[0] O
90 M1 PORTA0 SIRST Sil9127 Reset O
183 M2 PORTA1 POWER_ON_LAN POWER_ON_LAN O
268 M3 PORTB0 DB[0] O
345 M4 PORTB2 DG[0] O
89 N1 PORTA3 LAMP_DC_ON Power Control, Power On: H O
182 N2 PORTA5 AV-SHUTDOWN 7W AMP control O
267 N3 PORTA6 S_SW S_Video DET, Low=Connect, High=NC I
344 N4 PORTA7 MUTE High=Mute_ON O
413 N5 PORTA4 MONIT_OUT Low=in, High=Monit OUT O
474 N6 PORTA2 SW_PNL_REF 15.5V for PANEL REF on/off O
329 AC9 PORTD2 A[22] A[22] O
160 AE12 PORTD0 A[20] A[20] O
154 AE18 EXTINT1 SIINT 9127 INTERRUPT O
72 AF12 PORTD1 A[21] A[21] O
186 J2 PORTG5 ON_-5V -5V Power Driver, Power On:H O
110 B11 PORTC6 ON_16V 16V Power Driver, Power On:H O
200 C10 PWM3 LAMP_PWM LAMP STATE CONTROL O
96 F1 PORTF4 PW_MASTER_SDO SUB CPU COMMUNICATION O
189 F2 PORTF1 PW_MASTER_SDI SUB CPU COMMUNICATION O
97 E1 PORTF0 PW_MASTER_SCK SUB CPU COMMUNICATION O