BenQ PB6100 Service Manual page 37

From Power Supply
12V,5V,2.5V
S-Video& RCA input
2. DMD driver board that transfer PW166 scaler output RGB888 signal to DMD chip acceptable
signal for driving DMD mirror operation. The relate diagram as below:
DATA-GY(7:0),RV(7:0),BU(7:0)
Front End
Circuit
Regulator(3.3v)
Scaler (memory +cpu+osd)
D-Sub Input
AD Converter
RAMBUS CLOCK
GEN
VSync,HSync,ACTDATA
PIXEL CLOCK(CLKIN)
Resetz,Poweron
LampLitz
SENSOR BOARD
CWindex
EEPROM
(16K bit)
Video Decoder
RAMBUS RDRAM
400mHz
CLK
DDP 1000
ThERMAL IC
SENSOR
RGB888 Signal
Power(12V,5V,2.5V)
Control Signal
60MHz
100MHz
DATA , CONTROL,60MHz
VBIAS SR16C
VRST DMD
VCC2 RESET DRIVER
Voltage
GEN
VCC2
CWY(1:3)
Control Signal MOTOR DRIVER
CWCTR
To DMD Driver
To DMD Driver
To DMD Driver
DMD Chip
(0.6 SVGA
DDR)
MBRST
(15:0)
COLOR Drum
Color Wheel
37