Sanyo PLC-XL51A, Service Manual, Page: 82 / 146

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Control Port Functions
Scaler I/O Port Functions (PW190)
Pin No. Name Function Name Function I/O
1 Switch DDC-SW2 DDC mode switch OFF:L O
101 Switch DDC-SW1 DDC mode switch OFF:L O
278 Switch COMP_SW Component switch O
277 MCI DE_MCI MCI data enable O
193 MCI CK_MCI MCI clock O
2 MCI VS_MCI MCI H-sync O
102 MCI HS_MCI MCI V-sync O
11 Switch PC1/PC2_SW PC1/PC2 switch PC1:L O
110 5VA ON_5VA_PW 5V power ON/OFF ON : H O
201 MUTE Audio Mute ON : H O
111 Gamma SCS_PW 3 wire Chip Select O
285 Switch FAN_SW1 Fan control switch O
202 Gamma SDATA_PW_EXT 3 wire Data O
362 Gamma IRM_RST Degital Gamma reset O
204 PW_DCLK O
206 PW_VS V-sync O
288 PW_HS H-sync O
205 PW_DE Data enable O
367 SCLK_PW_EXT O
293 Signal SCL0 IIC Bus SCL0 O
211 Signal SCL1 IIC Bus SCL1 O
294 Signal SDA1 IIC Bus SDA1 O
212 Signal SDA0 IIC Bus SDA0 O
214 R/C IRRECVR0 Wireless R/C I
295 TXD CH0_TXD Serial control TXD O
26 RXD CHO_RXD Serial control RXD I
124 PW_EX_UART O
368 EX_PW_UART I
28 KEY KEY1 Key control output O
126 KEY KEY2 Key control output O
215 P_FAIL P_FAIL Power Failure signal input Failure : L I
127 P_FAIL P_FAIL_1.8 Power Failure signal input Failure : L I
216 KEY KEY3 Key control output O
30 FAN FAN_CON_2 Fan control_2 O
128 FAN FAN_CON_3 Fan control_3 O
373 FAN FAN_CON_1 Fan control_1 O
50 RESET MNI_RESET I
319 ROMOE O
59 XCSO O
241 XCSO_IO O
154 FAULT I
242 XINT I
155 ROMWE O
60 XWR O
243 XRD O
161 VS VS V-sync I
162 RESET PW_RESET I
331 HS HS H-sync I
256 COMPONENT CB Component Video signal I
78 COMPONENT Y Y Component Video signal I