Christie DS+750, Service Manual

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Control Port Functions
IC Pin No. Pin Name FunctionName Function I/O Operation
IC301
D26 PORTA0 - Not used -
D27 PORTA1 - Not used -
D28 PORTA2 PW_SDA3 IIC Control I/O
D29 PORTA3 PW_SCL3 IIC Control I/O
D30 PORTA4 PW_SCL4 IIC Control I/O
C28 PORTA5 PW_SDA4 IIC Control I/O
C29 PORTA6 PW_SCL5 IIC Control I/O
C30 PORTA7 PW_SDA5 IIC Control I/O
F28 PORTB0 DDP_RESET DDP Reset O active:H
F29 PORTB1 CW_SW Color Wheel Selection Switch O Brightness: H, Color: L
F30 PORTB2 - Not used -
E26 PORTB3 - Not used -
E27 PORTB4 - Not used -
E28 PORTB5 KS_THRWCTRL Not used -
E29 PORTB6 KS_RST Pw610 Reset O active:L
E30 PORTB7 KS_INT Not used O
H30 PORTC0 SCL_SDA_SW KeyStone/ FPGAConfig Serial Switch O active:H
G26 PORTC1 KS_THRWEN KeyStone Serial Enable H: No Communication, L: Pulse
G27 PORTC2 SDATA_NIOS FPGA Comfigration
G28 PORTC3 PGM_PW Not used -
G29 PORTC4 DVI_DDC_SW Switch for EDID Write EEPROM-DVI_D:L EEPROM-PW392:H
G30 PORTC5 HDCP_IIC_SW Switch for HDCP Auth. O active:L
F26 PORTC6 DSUB_DDC_SW DSubDDC Write Mode O active:L
F27 PORTC7 P_KEY Not used I Not used
D18 PORTD0 NSTATUS FPGA Comfigration I active:H
A19 PORTD1 CONFIG_DONE FPGA Comfigration I active:L
B19 PORTD2 NCONFIG FPGA Comfigration O active:H
C19 PORTD3 DBL_SWL Not used -
D19 PORTD4 PW_ID_PROG Lamp ID I/O L
A20 PORTD5 ID_PWR_SW Lamp ID I/O active:H
B20 PORTD6 XSTDBYEN TE7783 O H
AB3 PORTD7 XRST TE7783 Reset O H
AG12 PORTH0 RXD_PW Extanal Serial Port I/O
AH12 PORTH1 TXD_PW Extannal Serial Port I/O
L27 PORTH2 PW_SCL0 IIC Control I/O
L26 PORTH3 PW_SDA0 IIC Control I/O
L29 PORTH4 PW_SCL1 IIC Control I/O
L28 PORTH5 PW_SDA1 IIC Control I/O
M30 PORTH6 PW_SCL2 IIC Control I/O
M29 PORTH7 PW_SDA2 IIC Control I/O
J26 PORTI0 LAMPA_2 Lamp ID I/O H
J27 PORTI1 LAMPA_3 Lamp ID I/O L
J28 PORTI2 LAMPB_1 Lamp ID I/O H
J29 PORTI3 LAMPB_2 Lamp ID I/O H
J30 PORTI4 LAMPB_3 Lamp ID I/O L
H26 PORTI5 LAMPA_1 Lamp ID I/O H
AH10 PORTI6 PW_CEC_A Not used -
L30 PORTJ0 PW_PWM FPGA CLK O ---
K26 PORTJ1 - Not used -
K27 PORTJ2 FOCUS + Focus Control Pulse Output I/O
K28 PORTJ3 FOCUS - Focus Control Pulse Output I/O
K29 PORTJ4 ZOOM + Zoom Control Pulse Output I/O
K30 PORTJ5 ZOOM - Zoom Control Pulse Output I/O
M26 PORTJ6 - Not used -
M27 PORTJ7 - Not used -
DS+750 Service Manual
020-000211-01 Rev. 1 (06-2009)