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Control Port Functions
Scaler I/O port functions (PW190)
PIN
NO.
PORT NO. SIGNAL NAME DESCRIPTION I/O
1 A1 PW_LAMP_ID_C Lamp ID control O
11 A11 PW_MASTER_SCK SUB CPU Communication O
101 B2 PW_LAMP_ID_B Lamp ID control O
110 B11 PW_MASTER_SDI SUB CPU Communication O
111 B12 FAN_SW3 High=Exhaust Fan ON O
124 B25 TXD_PW UART, Serial port O
99 C1 SIOUTR[3] O
201 C11 PW_MASTER_SDO SUB CPU Communication O
202 C12 SIRST 9127 Reset O
208 C18 SDA2 GAMMA O
211 C21 SCL1 EEPROM O
212 C22 SDA0 Sensor/Sil9127/M62334 O
28 C26 KEY1 Input/Select/Keystone I
98 D1 SIOUTR[6] -
191 D2 SIOUTR[4] -
276 D3 SIOUTR[1] O
278 D5 SIHS and SIAHS 9127 HS ( SIAHS Only) O
285 D12 POWER_KEY Power key detect O
290 D17 SCL2 GAMMA O
293 D20 SCL0 Sensor/Sil9127/M62334 O
294 D21 SDA1 EEPROM O
296 D23 PC1_L_OFF High=PC1_L_OFF I
215 D24 P-FAIL Power Fail Detect I
126 D25 KEY2 Menu/P-up/P-down/P-left/p-right I
29 D26 FAN_FAIL2 Fan fail detect I
97 E1
SIOUTG[0]
O
190 E2 SIOUTR[7] O
275 E3 SIOUTR[5] O
352 E4 SIOUTR[2] O
353 E5 SIOUTR[0] O
362 E14 PC1_L_OFF High=PC1_L_OFF O
363 E15 ON_1.6.5V O
368 E20 RXD_PW UART, Serial port I
127 E25 DLVD DAY LIGHT VOLOTAGE DECT I
370 E22
FAN_FAIL
Fan fail detect I
96 F1
SIOUTG[4]
O
420 F5
SIOUTG[2]
O
189 F2 SIOUTG[1] I
95 G1 SIOUTG[7] -
188 G2 SIOUTG[5] I
273 G3 SIOUTG[3] O
419 G5 SIOUTG[6] O
94 H1 SIOUTB[1] O
187 H2 SIOUTB[0] O
349 H4 SIOUTB[4] O
418 H5 SIOUTB[6] O
373 H22 FAN_CONT_E FAN SPEED CONTROL O
348 J4 SIOUTB[2] I
271 J3
SIOUTB[3]
O
186 J2 SIOUTB[5] O
93 J1 SIOUTB[7] I
92 K1 MIC_OFF Mic ON/OFF SW -
185 K2 IRIS_STAT IRIS CONTROL -
347 K4 SIDEN 9127 Enable I
91 L1 FAN_SW2 High=Lamp Fan ON -
184 L2
PW_LAMP_ID_A
lamp ID control I
269 L3 AUDIO_SEL1 High=LAN audio,Low=HDMI audio I
345 L4
IRIS_STB
IRIS CONTROL -
90 M1
XRESET
O