
Signal Processing (1/2)
VIDEO
DECODER
3-line COM
FILTER
RGB 2 IN /
RGB 1 OUT
CONTROL
PnP
ADAPTER
IC1020
IC1033
IC1034
IC1003
SW
Q1049
SW
Q1041
4M
FLASH
IC1089
16M
SGRAM
IC1090
16M
SDRAM
IC1087
Q1043
D1065
BLST
QUICK
DIMMR
SW
SW
Q1042
SQUEEZE
MUTE
SWITCH
Q1001
AUDIO AMP
IC1026
RGB 1
IN
1
3
R
G
B
12
13
14
15
SCL
SDA
GSYNC1
HD1
VD1
VCLK
RGB
AUDIO
IN
Cr
Y
Cb
SYNC
SEPARATOR
SWITCHING,
VIDEO AMP,
3ch A/D,
PLL
UP & DOWN SCALING,
FRAME RATE CONVERSION,
KEYSTONE CORRECTION,
GAMMA CORRECTION
RS-232C
DRIVER
IC1070
IC1065
S-VIDEO
IN
C
Y
VIDEO IN
IC1035
POCLK
MUTE
232RXD
VID_RGB
232TXD
LFAN1
RGB1_2
YUV_VIDEO
VID_YC
G
R
B
R
G
B
PnP
ADAPTER
IC1021
IC1064
RGB 2
IN /
RGB 1
OUT
1
2
3
R
G
B
12
13
14
15
SCL
SDA
HD1
R/Cr G/Y B/Cb
HD2
VD1
VD2
GSYNC1
GSYNC2
VIDEO_V
VIDEO_H
VIDEO_V
VIDEO_H
GSYNC2
HD2
VD2
VCLK
SERIAL
2
3
EXHAUST
A19
LFAN2
POWER
A18
PBSFAN
PBS
A17
PFAN2
INTAKE 2
A16
PFAN1
MAIN/STB
LAMP_SENSE
INTAKE
A15
P/Q-Module
Q3
A4
THERMO1
64M SDRAM
OSDACT
OSDB
OSDR
OSDG
OSDI
IC1001
X1002
PT-L720U/E: 75 MHz
PT-L520U/E: 44 MHz
IC1005
VIDEO ADC/
DECODER,
3D (2D) Y/C
SEPARATER
(3D YCCOM)
IC1086
IC1083
6 dB
IC1082
IC1006
5
3
3
3
2
1
4
5
6
7
3
IC1004
PT-L520U/E only
PT-L720U/E only
PT
-L720U/E only
L
L
L
R
R
INTERLACE/
PROGRESSIVE
TRANSFORMATION,
CINEMA REALITY,
NOISE REDUCTION,
EDGE EMPHASIS
IC1088
A-P.C.Board
SW
Q1037
VC
VC
L
L
L
R
R
R
R
AUDIO
OUT
AUDIO
IN
VOL
SW
Q1065
Summary of Contents for PT-L520E
Page 1: ...ORDER NO VED0206331C0 D10 LCD Projector PT L720U PT L720E PT L520U PT L520E SPECIFICATIONS 1 ...
Page 2: ...2 ...
Page 42: ...42 ...
Page 43: ...43 ...
Page 44: ...44 ...
Page 45: ...45 ...
Page 46: ...46 ...
Page 47: ...47 ...
Page 48: ...48 ...
Page 49: ...49 ...
Page 50: ...50 ...
Page 51: ...51 ...
Page 55: ...14 Exploded Views 55 ...
Page 56: ...15 Replacement Parts List 15 1 PT L720U E 56 ...
Page 59: ...K54 VGB0531 PANASONIC MARK 59 ...
Page 64: ...D1027 MA157A DIODE MA3X157A 64 ...
Page 66: ...L1009 ELJFA100KF COIL 66 ...
Page 90: ...G40 XSS2 6FZ SCREW 90 ...
Page 95: ...D1065 D4B503390001 THERMISTOR 95 ...
Page 97: ...L1023 EXCML16A270 BEAD CORE 97 ...
Page 118: ...A P C Board TXANP01VJN8 PT L520U E 4 5 ...
Page 119: ...A P C Board TXANP01VJN8 PT L520U E 5 5 ...
Page 122: ...A P C Board TXANP01VJN7 PT L720U E 1 5 ...
Page 123: ...A P C Board TXANP01VJN7 PT L720U E 2 5 ...
Page 124: ...A P C Board TXANP01VJN7 PT L720U E 3 5 ...
Page 125: ...A P C Board TXANP01VJN7 PT L720U E 4 5 FPGA ...
Page 126: ...A P C Board TXANP01VJN7 PT L720U E 5 5 ...
Page 132: ...Interconnection Block Diagram 1 2 K Module P Module P Q Module Q Module Z Module R P C Board ...
Page 133: ...Interconnection Block Diagram 2 2 A P C Board ...
Page 134: ...11 Schematic Diagram 47 ...
Page 135: ...PT L720U PT L720E PT L520U PT L520E 47 ...
Page 137: ...48 ...
Page 138: ...11 2 A P C Board PT L720U E 2 5 A P C Board TXANP01VJN7 PT L720U E 2 5 49 ...
Page 139: ...PT L720U PT L720E PT L520U PT L520E 49 ...
Page 141: ...50 ...
Page 142: ...11 4 A P C Board PT L720U E 4 5 A P C Board TXANP01VJN7 PT L720U E 4 5 FPGA 51 ...
Page 143: ...PT L720U PT L720E PT L520U PT L520E 51 ...
Page 145: ...52 ...
Page 146: ...11 6 A P C Board PT L520U E 1 5 A P C Board TXANP01VJN8 PT L520U E 1 5 53 ...
Page 147: ...PT L720U PT L720E PT L520U PT L520E 53 ...
Page 149: ...54 ...
Page 150: ...11 8 A P C Board PT L520U E 3 5 A P C Board TXANP01VJN8 PT L520U E 3 5 55 ...
Page 151: ... FPGA PT L720U PT L720E PT L520U PT L520E 55 ...
Page 153: ...56 ...
Page 154: ...11 10 A P C Board PT L520U E 5 5 A P C Board TXANP01VJN8 PT L520U E 5 5 57 ...
Page 155: ...PT L720U PT L720E PT L520U PT L520E 57 ...
Page 162: ...A P C Board TXANP01VJN8 PT L520U E 1 5 ...
Page 163: ...A P C Board TXANP01VJN8 PT L520U E 2 5 ...
Page 164: ...A P C Board TXANP01VJN8 PT L520U E 3 5 FPGA ...