BenQ DLP PROJECTOR PE8700 - Manual (Page 25)

24
5. Black Diagram
MUX
(U2,U3,U4)
Video Decoder
SAA7118
(U10)
ADC AD9883
(U7)
RGB PC
RGB/YPbPr
BNC
S-video
YCbCr
MUX
(U5) YPbPr
RS232
Download
(U14)
RS232 RJ11
IR
(U12)
IR (TOP)
12V
(Q2,Q3)
12V Trigger O/P
De-interlace
SII504
(U2)
SDRAM
(U3)
MCU503
(U4)
Scaler
RM1-A
(U5)
SDRAM
(U19,U20,
U21)
Video Port
CPU RDC8820
(U10)
SRAM
(U9)
Frash
(U12)
RS232
Hardware
Monitor
(U14)
IR (front) IR Board
IR Board
Conntctor Board Main Board
Fan
Driver
(U1,U3)
Protection
Circuit
(U4)
Translation Board
Fans
Keyboard
Thermal
Break
Thermal
Sensor
Reset IC
(U18)
HD2
DMD Board
DMD
Color
Cheel
Blaster Lamp
PFC
Board
Power
Board
3.3V
5V
12V
400V
IR
Board
Sil169
(U17)
RGB DVI
Video
YCbCr