Panasonic PT-AE1000U - LCD Projector - HD 1080p, Service Manual

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10.2. Signal Processing (1/3)
Signal Processing (1/3)
SW
Q1022,
Q1026
SW
Q1031
IC1102
IC1103
POCLK
POCLKO
BLST_ON
LCDCLK
FPGACLK
POW_FAILURE
BLST_CT
SW
Q1032
SW
Q1033
PC IN
1
2
3
R
G
B
HD
VD
13
14
S-VIDEO
IN C
Y
VIDEO IN
Y_IN
PB_IN
PR_IN
VIDEO, SYNC
SW CONTROL
232C
DRIVER
SWITCHING,
VIDEO DECODER,
3ch A/D,
PLL RESIZE,
V-KEYSTONE CORRECTION,
SD/HD IP CONVERSION,
3D-NOISE REDUCTION,
BITMAP OSD
HD
CVBS_RCA
S/C_IN
IC1137
+3.3 V
IC1138
CTRL1 CTRL2
FAN_SEN4
BLST_CT2
G
R
SDA2
HIGH_SPEED
SCL2
B
VD
SQUEEZE
RXD
SCONT
TXD
IC1004
IC1007
Q1029, Q1030
PBS
A18
FAN_SEN2
EXHAUST
A17
FAN_SEN1
POWER
A16
FAN_SEN3
MAIN_STBY
LAMP_SENSE
INTAKE
A15
PDETECT
P-Module
P3 Q-Module
Q3
A6
BLST_CURRE
PWMOUT
A4
128M
DDR SDRAM
(x2)
PIHS
PLLCK
PIVS
CLK286 19M OSC
MCLK
CTRL1
CTRL2
X1001
(28.6 MHz)
IC1001 IC1005 IC1006
IC1008
1
4
5
3
2
A-P.C.Board
COMPONENT
IN
Y2-SYNC
Y1-SYNC
S-SW
CVBS_
SCART
S1/S2
Y1-SYNC
a b
from/to (3/3)
2
CLOCK
GENERATOR
3 2
CLOCK
GENERATOR
IC1143
IRIS CONTROL
MICROPROCESSOR
2
5
4
3
3
3 VARIABLE
LPF
IC1003
3
2
SERIAL
R1IN
T1OUT
c
d
e
PT-AE1000U / PT-AE1000E
44