
Signal Processing (2/2)
R-P.C.Board
KEY1
KEY2
THERMO2
RM1001
SPEAKER
ONSCREEN
DISPLAY
IC1009
CLOCK
BUFFERS
IC1014
PT-L720U/E
PT-L520U/E
EEPROM
IC1017
232RXD
232TXD
VOL
SDA
SCL
4M FLASH
IC1011
RESET
IC1016
IC1059
REMO
BUFFERS
IC1071
D/A
CONVERTER
IC1060
PRERECEIVER
IC1073
5
CLP
VIDEO_H
VIDEO_V
RGBVS
RGBHS
V_STATE
H_STATE
PT-L720U/E: 75MCLK
PT-L520U/E: 44MCLK
D1037
(FAN SENSE
CHECK)
(IC1054)
(IC1055)
(IC1056)
Note:
IC numbers in parentheses are only for
PT-L720U/E.
D1036
(CONFIG CHECK)
THERMOSENSOR
B
A3
G
A2
R
A1
LCD PANEL (R)
LCD PANEL (B)
LCD PANEL (G)
2
2
5
3
COLOR UNEVENNESS
CORRECTION,
PANEL TIMING
GENERATOR
IC1050
UNIFO_CLK
D1035
(CPU TEST)
SYNC PROCESSOR,
OSD CONTROL,
TEST PATTERN
GENERATOR,
ZOOM PATTERN
GENERATOR
IC1007
MICROPROCESSOR
IC1010
A11
A9
A7
Q1039
Q1040
SDA2
SCL2
SWITCHES
(FRONT)
R1
(REAR)
2
1
4
5
6
7
3
IC1051
1H INVERTER,
SAMPLING
HOLD
IC1057
IC1058
LEVEL
SHIFT
LEVEL
SHIFT
IC1052
1H INVERTER,
SAMPLING
HOLD
IC1053
1H INVERTER,
SAMPLING
HOLD
(FPGA)
A-P.C.Board
DAC
SCL4
SDA4
Q1044
Q1045
EXPANDER
IC1012
SRAM
IC1027
D1001
THERMO3
S1801-S1810
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 ...