I/O Expander (Te7783, Ic4801) - Christie LX700 Service Manual

Control Port Functions
PIN PORT
P1
P2
R3
T2
U1
U2
U3
V2
AA2
AA3
AG11
AG12
AG17
AG18
AH9
AH10
AH11
AH12
AH18
AH21
AH22
AJ20
AJ21
AK21

I/O Expander (TE7783, IC4801)

PIN PORT
2 P1
3 P2
4 P3
5 P4
6 P5
7 P6
8 P7
9 P8
48 P21
49 P22
50 P23
51 P24
52 P25
53 P26
54 P27
55 P28
61 AIN[1]
62 AIN[2]
63 AIN[3]
64 AIN[4]
65 AIN[5]
66 AIN[6]
67 AIN[7]
68 AIN[8]
72 P31
73 P32
74 P33
75 P34
76 P35
77 P36
78 P37
79 P38
81 DMINUS
82 DPLUS
91 P11
92 P12
93 P13
94 P14
97 P15
98 P16
99 P17
100 P18
LX700 Service Manual
SIGNAL FUNCTIOM
SCART_CV_PW SCART C Sync Input
SCART_G SCART Green Input
SCART_R SCART Red Input
SCART_G SCART Green Input
Y_IN_PW Component SOG Signal
Y_IN_PW Component Y Signal
CB_IN_PW Component Cb Signal
CR_IN_PW Component Cr Signal
INPUT2_VS_EX V Sync for Input 2
INPUT2_HS_EX H Sync for Input 2
PW_R/C_FRONT Remote Control Signal Input [Front}
EX_PW_UART UART for S Port
PW_DCLK Clock
PW_DHS H Sync Input
NMI_RST Push switch
PW_R/C_REAR Remote Control Signal Input [Rear]
RC_PW Remote Control Signal Input [Wired]
PW_EX_UART UART for S Port
PW_DVS V Sync Input
OPTION2 Option for Lamp
PRESS_SENSE Pressure Sensore Input
OPTION3 Option for Brand
OPTION1 Option for lamp
WINS_SENSE Flow Sensor Input
SIGNAL FUNCTION
BUFFER_SW1 Buffer SW Output
NET_SW_PW PJNET Switch Output
IC_RESET_CPU Reset Output for Motor Drive Ics
F_MOTOR_SW Filter Motor Drive Switch
DVI_HOT Hot Plug Switch for DVI
R/C_CTL0 Remote Control High:FRONT-ONLY/WIRED,Low:NORMAL/REAR-ONLY
PJ_UPDATE PJNET Firmware update
NET_H/L PJNET
R/C_CTL1 Remote Control High:REAR-ONLY/WIRED,Low:NORMAL/FRONT-ONLY
PROG_B_FRT SW_FPGA Config
SYS_SW_CPU Gammma Switch
FAN_DRIVE_CPU Fan Voltage Switch
SDA3_GAM IIC for Gamma IC
SCL3_GAM IIC for Gamma IC
USBB_VBUS
USBB_D+
S1.2V_FRT Power Fail Input for SW_FPGA S1.2V
PF_S5V_MAIN Power Fail input S5V
PF_5V_MAIN Power Fail 5V
GND
ACCELE_SENS1+ G-Sensor1
ACCELE_SENS1- G-Sensor1
ACCELE_SENS2+ G-Sensor2
ACCELE_SENS2- G-Sensor2
I/O_PJ_UART UART for PJNET
PJ_I/O_UART UART for PJNET
MOUSE_TXD PJNET Mouse
LENS_LR_PWM Lens Shift L/R Control PWM
LENS_UD_PWM Lens Shift U/D Control PWM
LENS_LR_SW Lens Shift L/R Switch
LENS_UD_SW Lens Shift U/D Switch
USBB_D- USB
USBB_D+ USB
SCLK_FRT SW FPGA Config
SDAT_FRT SW FPGA Config
BOX_SW PJNET
W_RC_SW Wired Remote Control Detect Input
S3.3V_I/O
INT_FRT SW FPGA Config
DONE_FRT SW FPGA Config
Rev. 1 (11/08)
-85-
I/O NOTE
I
I
I
I
I
I
I
I
I
I
I
I/O
I
I
I
I
I
I/O
I
I
I
I
I/O NOTE
O
O
O H: On
O H: On
O
O
O
O
O
O
O
O H: On
IO
IO
IO USB
IO USB
I
I
I
I
I
I
I
IO UART
IO UART
IO UART
UART
O PWM
O PWM
O PWM
O
IO
IO
O 3-Wire
O 3-Wire
3-Wire
I
I
O
O
020-000120-01