Read Panasonic PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA Service Manual online
11.2. Signal Processing (1/3)
Signal Processing (1/3)
RGB OUT
AMP.
AMP.
RGB2 IN/
RGB1 OUT
CONTROL
RGB1 OUT
CONTROL
PnP
ADAPTER
ADAPTER
IC1024
SW
Q1042
SW
Q1040
IC1023
BLST
QUICK
SW
Q1041
SQUEEZE
MUTE
SWITCH
SWITCH
Q1013
AUDIO AMP
IC1026
Q1010
(Except
PT-LB20SU/
E/EA)
(Except
PT-LB20SU/
E/EA)
IC1003
RGB 1 IN
R
G
B
1
2
3
12
13
14
15
1
2
3
12
13
14
15
SCL
SDA
HD
VD
VCLK
AUDIO
IN
IN
L
R
RESIZING
RS-232C
DRIVER
DRIVER
IC1070
S-VIDEO
IN
IN
C
Y
VIDEO IN
IC1060
Q1044-
Q1048
Q1048
IC1020
Q1050
RGB1_2
RGBIO
MUTE
WLAUDIO_R
WLAUDIO_L
RXD
TXD
VOL
PFAN1
AUDIO SEL
G
R
B
G
R
B
RGB 2 IN/
1 OUT
1 OUT
R
G
B
HD
HD
HD
VD
VD
VD
SERIAL
PBS
A19
PFAN2
INTAKE (R, G)
A18
LFAN1
EXHAUST
A17
INTAKE (B)
A15
LFAN2
MAIN/STB
LAMP_SENSE
POWER
A16
P-Module
P3
P3
Q-Module
Q3
Q3
A6
THERMO1
A4
64M SDRAM
VOB
OSDB
OSDR
OSDG
OSDI
IC1001
X1006
65 MHz (PT-LB20NTU/E/EA, LB20U/E/EA,
LB20VU/E/EA)
44 MHz (PT-LB20SU/E/EA)
65 MHz (PT-LB20NTU/E/EA, LB20U/E/EA,
LB20VU/E/EA)
44 MHz (PT-LB20SU/E/EA)
IC1005
IC1006
3
3
2
3
3
3
2
5
6
7
4
A-P.C.Board
3
5
IC1083
CLOCK
BUFFER
BUFFER
A/D CONVERTER,
VIDEO DECODER,
PLL
VIDEO DECODER,
PLL
S/C-IN
VS-IN
HS-IN
S/Y-IN CVBS
1
PnP
ADAPTER
ADAPTER
IC1002
IC1025
SCL
SDA
VCLK
BUFFERS
SYNC.
SELECT
SELECT
INV.
SW
AUDIO
SELECT
SELECT
2
(Except
PT-LB20SU/E/EA)
PT-LB20SU/E/EA)
PT-LB20SU/E/EA only
PWM OUT
PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA
44
Click on the first or last page to see other PT-LB20NTU / PT-LB20NTE / PT-LB20NTEA / PT-LB20U / PT-LB20E / PT-LB20EA / PT-LB20SU / PT-LB20SE / PT-LB20SEA / PT-LB20VU / PT-LB20VE / PT-LB20VEA service manuals if exist.