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14 Block Diagram
14.1. Power Supply
Power Supply
K-P.C.Board
A-P.C.Board (Video Signal Processor)
PA-P.C.Board (Power Factor Correction)
G-P.C.Board
(Fan Motor Control)
PC-P.C.Board (DC/DC Converter)
PB-P.C.Board (Switching Power Supply)
Power Cord
Main
Power
Switch
K1
F9001
D9001
Interlock
Switch
Bimetal
Control circuit
Voltage
Feedback
OVP
Voltage
Detector
UVP
PA
1
Low Voltage
Power Supply
Igniter
Transformer
PWM
Control
Current
Detector
D/A
Converter
STB15V
5V Reg.
5V
STB15V
12V
IC800
12V Reg.
IC807
Fan Sense
Power Good
Power Good
G2
IC706
Motor Driver
Control
IC806
IC809
Motor Driver
IC808
Motor Driver
IC810
IC802
G7
IC804
G4
IC805
G6
IC803
G5
Fan for
Power supply
Fan for
DMD
Fan for
Lamp2
Fan for
Lamp1
G12
G14
Motor for
Focus
Motor for
H-Shift
Motor for
V-Shift
Motor for
Zoom
Motor for
Mechanical
shutter
Motor for
Mechanical
diaphragm
PB3
PB1
PB3
PB6
PB6
PC1
PC1
PC9
PC9
PC1
PC9
PC9
REG
REG
Buck
Converter
IC1001
IC1003
15V(B) 0.2A
5V 4.1A
2.5V 8.5A
3.3V 5.7A
8V 1.65A
IC1004
IC1005
D0411
IC1010/IC1011
IC1002
Voltage
Feedback
Voltage
Detect
PB6
PB6
PB3
PA3
PA4
CN1
CN2A
A35
A27
A14
A34
PC2
CN1
-15V 0.1A
-8V 0.12A
12V 1.4A
STB5V 2.1A
STB15V 2.8A
Power Good
Power on/off
85V or less
IC0104
IC0104
IC0101/IC0103
MLT PLY
I sense
450V
or
more
DC380V
R0103,R0146
RL0101
D0103
D0104
Line
Filters
CN
2A
18V
5V
Q1
L2
D3
C9
R10
Fixed Power Control
CPU
HOT
COLD
Ballast 1
Ballast 2
Lamp+
Lamp-
Lamp on/off
Lamp Sense
EXF
Dimmer
IC0403
IC0401
DC380V
IC0411
IC0407
Control Circuit
15V
15V(B)
15V(A)
STB15V
D0413
12V
D0414
D0409
-15V
RL0402
Q0404
Motor Driver
G15
G16
3.3V
3.3V Reg.
IC801
SDATA,
SCLK
Voltage
Control
Voltage
Control
Voltage
Control
Voltage
Control
CPU
G1
PA5
Converter
Converter
Converter
Converter
4
Ignition Pulse Voltage
typ.15kVo-p
Lamp Voltage
Vla:60 130V
Output Power
300W/240W/160W
* See Ballast 1 for the circuit.
6
G9
HOT
COLD
Photo-
coupler
IC0405
Photo-
coupler
IC0406
Photo-
coupler
IC0404
PT-D7700U / PT-D7700E
71
Содержание PT-D7700E
Страница 2: ...2 PT D7700U PT D7700E ...
Страница 4: ...4 PT D7700U PT D7700E ...
Страница 6: ...2 Specifications 6 PT D7700U PT D7700E ...
Страница 7: ...7 PT D7700U PT D7700E ...
Страница 24: ...9 Parts Location 9 1 Electrical Parts Location 9 2 Electromechanical Parts Location 24 PT D7700U PT D7700E ...
Страница 26: ...10 3 Lamp Monitor 26 PT D7700U PT D7700E ...
Страница 28: ...28 PT D7700U PT D7700E ...
Страница 45: ...45 PT D7700U PT D7700E ...
Страница 46: ...46 PT D7700U PT D7700E ...
Страница 47: ...47 PT D7700U PT D7700E ...
Страница 48: ...48 PT D7700U PT D7700E ...
Страница 49: ...49 PT D7700U PT D7700E ...
Страница 50: ...50 PT D7700U PT D7700E ...
Страница 51: ...51 PT D7700U PT D7700E ...
Страница 52: ...52 PT D7700U PT D7700E ...
Страница 53: ...12 2 Signal Processing Circuit Checks 53 PT D7700U PT D7700E ...
Страница 54: ...54 PT D7700U PT D7700E ...
Страница 55: ...55 PT D7700U PT D7700E ...
Страница 56: ...56 PT D7700U PT D7700E ...
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Страница 59: ...59 PT D7700U PT D7700E ...
Страница 60: ...60 PT D7700U PT D7700E ...
Страница 61: ...61 PT D7700U PT D7700E ...
Страница 63: ...63 PT D7700U PT D7700E ...
Страница 64: ...64 PT D7700U PT D7700E ...
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Страница 66: ...66 PT D7700U PT D7700E ...
Страница 70: ...PT D7700U PT D7700E 70 ...
Страница 74: ...PT D7700U PT D7700E 74 ...
Страница 75: ...15 Schematic Diagram PT D7700U PT D7700E 75 ...
Страница 76: ...15 1 A P C Board 1 9 A P C Board TXN A2VJU4 1 9 PT D7700U PT D7700E 76 ...
Страница 77: ...15 2 A P C Board 2 9 A P C Board TXN A2VJU4 2 9 PT D7700U PT D7700E 77 ...
Страница 78: ...15 3 A P C Board 3 9 A P C Board TXN A2VJU4 3 9 PT D7700U PT D7700E 78 ...
Страница 79: ...15 4 A P C Board 4 9 A P C Board TXN A2VJU4 4 9 PT D7700U PT D7700E 79 ...
Страница 80: ...15 5 A P C Board 5 9 A P C Board TXN A2VJU4 5 9 PT D7700U PT D7700E 80 ...
Страница 81: ...15 6 A P C Board 6 9 A P C Board TXN A2VJU4 6 9 PT D7700U PT D7700E 81 ...
Страница 82: ...15 7 A P C Board 7 9 A P C Board TXN A2VJU4 7 9 PT D7700U PT D7700E 82 ...
Страница 83: ...15 8 A P C Board 8 9 A P C Board TXN A2VJU4 8 9 PT D7700U PT D7700E 83 ...
Страница 84: ...15 9 A P C Board 9 9 A P C Board TXN A2VJU4 9 9 PT D7700U PT D7700E 84 ...
Страница 85: ...15 10 G P C Board 1 2 G P C Board TXN G1VJU4 1 2 PT D7700U PT D7700E 85 ...
Страница 86: ...15 11 G P C Board 2 2 G P C Board TXN G1VJU4 2 2 PT D7700U PT D7700E 86 ...
Страница 87: ...15 12 J P C Board 1 2 J P C Board TNPA2464 1 2 PT D7700U PT D7700E 87 ...
Страница 88: ...15 13 J P C Board 2 2 J P C Board TNPA2464 2 2 PT D7700U PT D7700E 88 ...
Страница 89: ...15 14 K P C Board K P C Board TXN K2VJU4 PT D7700U PT D7700E 89 ...
Страница 90: ...15 15 PA P C Board PA P C Board TNPA2458 PT D7700U PT D7700E 90 ...
Страница 91: ...15 16 PB P C Board PB P C Board TNPA2459 PT D7700U PT D7700E 91 ...
Страница 92: ...15 17 PC P C Board PC P C Board TNPA3101 PT D7700U PT D7700E 92 ...
Страница 93: ...15 18 R P C Board S P C Board R P C Board TNPA3102 S P C Board TNPA3099 PT D7700U PT D7700E 93 ...
Страница 94: ...15 19 X P C Board 1 3 X P C Board TXN X2VJU4 1 3 PT D7700U PT D7700E 94 ...
Страница 95: ...15 20 X P C Board 2 3 X P C Board TXN X2VJU4 2 3 PT D7700U PT D7700E 95 ...
Страница 96: ...15 21 X P C Board 3 3 X P C Board TXN X2VJU4 3 3 PT D7700U PT D7700E 96 ...
Страница 105: ...17 Terminal guide of ICs and transistors PT D7700U PT D7700E 105 ...
Страница 106: ...PT D7700U PT D7700E 106 ...
Страница 107: ...18 Exploded Views PT D7700U PT D7700E 107 ...
Страница 108: ...PT D7700U PT D7700E 108 ...
Страница 109: ...PT D7700U PT D7700E 109 ...
Страница 110: ...PT D7700U PT D7700E 110 ...