Panasonic PTAX200U - LCD PROJECTOR, Service Manual

Page: 44 / 75

10.2. Signal Processing (1/2)
Signal Processing (1/2)
Q1034,
Q1037
SW
Q1031
IC1102
IC1103
POCLK
BLST_ON
BLST_CT
BLST_CT2
SW
Q1032
COMPUTER
IN
1
2
3
R
G
B
13
14
HD
VD
S-VIDEO
IN C
Y
VIDEO IN
SERIAL
Y_IN
PB_IN
PR_IN
232C
DRIVER
SWITCHING,
VIDEO DECODER,
3ch A/D,
PLL,
HDMI RECEIVER
RESIZE,
V-KEYSTONE CORRECTION,
SD/HD IP
TRANSFORMATION,
3D-NOISE REDUCTION,
BITMAP OSD,
MPEG-NOISE REDUCTION,
DYNAMIC GAMMA,
IRIS CONTROL,
LAMP CONTROL
HD
CVBS_RCA
S/C_IN
IC1137
+3.3 V
IC1138
FAN_SEN4
G
R
SDA2
SCL2
B
VD
RXD
SCONT
TXD
IC1007
LAMP
A18
FAN_SEN2
EXHAUST
A17
FAN_SEN1
POWER
A16
FAN_SEN3
MAIN_STBY
PDETECT
POW_ FAILURE
LAMP_SENSE
INTAKE
A15
P-Module
P3 Q-Module
Q3
A6
PWMOUT
BLST_CURRE
A4
SW
Q1033
128M
DDR-SDRAM
IRIS CONTROL
MICRO-
PROCESSOR
PIHS
CLK
PIVS
MCLK
X1001
(28.6 MHz)
IC1001 IC1004 IC1005 IC1006
IC1133
1
4
5
2
A-P.C.Board
COMPONENT
IN
R1IN
T1OUT
CLOCK
GENERATOR
3 2
CLOCK
GENERATOR
PIACT
HDMI IN 1 HDMI IN 2
IC1106
PnP
ADAPTER
SDA3
SCL3
CLK286 CLK19
5 4
3
LCDCLK
SW
19 MHz
(FPGA)
BRIGHT
CONTRAST
SHARPNESS
PT-AX200U / PT-AX200E
44