PDI-P23LCD SERVICE MANUAL
PAGE:
5
SPECIFICATIONS
Note: Specifications and others are subject to change without notice for improvement.
1.Scope.
This document is the specification of 23” Hospital grade TFT-LCD Color TV.
2.Power
1) Power requirement
Input Frequency : 50/60
㎐
Input Voltage: AC 100V AC 240V
∼
Power consumption : Less than 140Watt.(
Average:
95~100 Watt)
2) Power cord
Use UL listed hospital grade power cord
3.Tuning system
FS, 181 Channel
4.Sound output
10W+10Wrms Stereo (Max)
5.Antenna input impedance
VHF / UHF at 75ohm
6.OSD Type (On Screen Display)
Windows type (Center)
7.External in/output
PC ANALOG INPUT, PC DIGITAL INPUT, PC AUDIO INPUT, HEADPHONE OUTPUT,
COMPONENT 1 INPUT,COMPONENT2INPUT, S-VIDEO INPUT, TUNER,VIDEO OUTPUT
(Audio In : 0.4Vrms, over 10K
Ω
Video In : 1Vp-p, over 75
Ω
)
8. Function
CATV/Hyper band
Auto Program
Manual Program
Auto Sleep
Quick view
ACMS(Auto channel Memory System)
PSM(Picture Status memory)
SSM(Sound Status memory)
PIP
:
PC ANALOG, PC DIGITAL(Main) – TV, Component, Video, S-Video
ARC(ASPECT RATIO CONTROL): 16:9 / 14:9 / 4:3 / 16:9 zoom / 14:9 zoom / 4:3 zoom
Содержание PDI-P23LCD
Страница 17: ...PDI P23LCD SERVICE MANUAL PAGE 17 DEASSEMBLY PROCEDURE 7 3 Removal of LCD module After remove front shield...
Страница 18: ...PDI P23LCD SERVICE MANUAL PAGE 18 7 4 Removal of LCD module DEASSEMBLY PROCEDURE Remove 2 screws...
Страница 19: ...PDI P23LCD SERVICE MANUAL PAGE 19 7 5 Removal of LCD module DEASSEMBLY PROCEDURE Remove 2 screws...
Страница 21: ...PDI P23LCD SERVICE MANUAL PAGE 21 WIRE DRESSING 1 Wire Dressing Note Using acetate Tape...
Страница 27: ...PDI P23LCD SERVICE MANUAL PAGE 27 Schematic Diagram...
Страница 28: ......
Страница 31: ...PDI P23LCD SERVICE MANUAL PAGE 30 PCB LAYOUT 2 Main PCB TOP PATTERN...
Страница 32: ...PDI P23LCD SERVICE MANUAL PAGE 31 PCB LAYOUT 3 Main PCB TOP SILK...
Страница 33: ...PDI P23LCD SERVICE MANUAL PAGE 32 PCB LAYOUT 4 Main PCB BOTTOM PATTERN...
Страница 34: ...PDI P23LCD SERVICE MANUAL PAGE 33 PCB LAYOUT 4 Main PCB BOTTOM SILK...
Страница 50: ...PDI P23LCD SERVICE MANUAL PAGE 49 CIRCUIT DESCRIPTIONS 2 Block Diagram...
Страница 52: ...PDI P23LCD SERVICE MANUAL PAGE 51 CIRCUIT DESCRIPTIONS 3 1 Pin configuration The left side...
Страница 53: ...PDI P23LCD SERVICE MANUAL PAGE 52 CIRCUIT DESCRIPTIONS 3 2 Pin configuration The right side...
Страница 54: ...PDI P23LCD SERVICE MANUAL PAGE 53 CIRCUIT DESCRIPTIONS 4 Pin Functions MCU Interface Analog Interface...
Страница 55: ...PDI P23LCD SERVICE MANUAL PAGE 54 CIRCUIT DESCRIPTIONS DVI Interface Video Interface LVDS Interface...
Страница 56: ...PDI P23LCD SERVICE MANUAL PAGE 55 CIRCUIT DESCRIPTIONS GPO Interface DRAM Interface...
Страница 57: ...PDI P23LCD SERVICE MANUAL PAGE 56 CIRCUIT DESCRIPTIONS Misc Interface Power Pins No Connects...
Страница 59: ...PDI P23LCD SERVICE MANUAL PAGE 58 CIRCUIT DESCRIPTIONS 2 Block Diagram...
Страница 61: ...PDI P23LCD SERVICE MANUAL PAGE 60 CIRCUIT DESCRIPTIONS 3 1 Pin configuration The left side...
Страница 62: ...PDI P23LCD SERVICE MANUAL PAGE 61 CIRCUIT DESCRIPTIONS 3 2 Pin configuration The right side...
Страница 64: ...PDI P23LCD SERVICE MANUAL PAGE 63 CIRCUIT DESCRIPTIONS 4 2 Pin Port Functions...
Страница 65: ...PDI P23LCD SERVICE MANUAL PAGE 64 CIRCUIT DESCRIPTIONS 4 3 Pin Port Functions...
Страница 66: ...PDI P23LCD SERVICE MANUAL PAGE 65 CIRCUIT DESCRIPTIONS 4 4 Pin Port Functions...
Страница 67: ...PDI P23LCD SERVICE MANUAL PAGE 66 CIRCUIT DESCRIPTIONS 4 5 Pin Port Functions...
Страница 69: ...PDI P23LCD SERVICE MANUAL PAGE 68 CIRCUIT DESCRIPTIONS 2 Block Diagram...
Страница 70: ...PDI P23LCD SERVICE MANUAL PAGE 69 CIRCUIT DESCRIPTIONS 3 Pin configuration...
Страница 71: ...PDI P23LCD SERVICE MANUAL PAGE 70 CIRCUIT DESCRIPTIONS 4 1 Analog Interface 4 2 Misc Interface...
Страница 72: ...PDI P23LCD SERVICE MANUAL PAGE 71 CIRCUIT DESCRIPTIONS 4 3 Output Interface 4 4 Power Pins...