Acer AT4220 Technical Information Page 74
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- Table of contents
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67 Chapter 4
Parts
Partname Description Acer Part No.
Accessory
REMOTE CONTROLLER - EU REMOTE CONTROL EURT54BEACQT1 25.M25V7.001
REMOTE CONTROLLER - USA REMOTE CONTROLLER (EURT54BCACQT1) 25.M28V7.001
REMOTE CONTROLLER - AUS REMOTE CONTROLLER (EURT54BAACQT1) 25.M38V7.001
Board
POWER BOARD "PWR 291W,DPS-291AP A(90~264VAC)" 55.M34V7.001
IR BOARD JL7 IR/B ASSY(FOR HV7) 55.M25V7.003
FUNCTION BOARD JL7 KEYPAD/B ASSY 55.M25V7.002
IO/TURNER BOARD - PAL EU HH6 IO/B ASSY(EU) 55.M12V7.004
IO/TURNER BOARD - NTSC NA HH6N IO/B ASSY(US)(FOR HV2N) 55.M28V7.001
IO/TURNER BOARD - PAL AU HH6A IO/B ASSY(PAL-AUSTRALIA) 55.M12V7.005
MAIN BOARD - PAL EU FOR AU HV7 M/B ASSY(EU)(FOR HV4E) AU 55.M34V7.002
MAIN BOARD - NTSC NA FOR
AU
HH2 M/B ASSY(US)(FOR HV4N)AU 55.M36V7.001
MAIN BOARD - PAL AUS FOR
AU
HH2 M/B ASSY(AUS)(FOR HV4A)AU 55.M40V7.001
Cable
LVDS CABLE - PANEL TO MB
FOR AU
CABLE ASSY HX4E LVDS AUO(20P/30P REV1A) 50.M34V7.001
INVERTER CABLE - INVERTER L
TO POWER
"CABLE ASSY HX4E INV-PANEL AUO 12P/
10P,2A"
50.M34V7.002
INVERTER CABLE - INVERTER R
TO POWER TO MB
"CABLE ASSY HX4E INV AU(14P/10P/4P,2A)" 50.M34V7.003
CABLE - MB TO POWER
BOARD 10P/14P
CABLE ASSY HH7 MB-POW LG(10P/14P 1A) 50.M24V7.005
CABLE - MB TO KEY TO IR "CABLE ASSY HV4 MB/IR/BTN(10/9/8,REV1A)" 50.M34V7.004
SPEAKER CABLE "CABLE ASSY HH2 SPEAKER 2P/3P,4P,1A " 50.M12V7.005
CABLE - AUDIO TO POWER
BOARD 8P/7P
CABLE ASSY HX4 AUDIO/POWER(8P/7P
REV1A)
50.M34V7.005
GROUND CABLE "CABLE ASSY HV9 GND(1P/1P,2A)" 50.M34V7.006
CABLE - SCART TO SCART "CABLE ASSY SCART-SCART VA1(20P/
20P,R3A)"
50.M03V7.019
POWER CODE - AUSTRALIA POWCORD(AUST)3P V54AB300012180Q1
1.8M
27.M12V7.001
POWER CODE - US POWER CORD SP-305+IS-14SVT 3P 1.8M US 27.M03V7.004
POWER CORD EU 3 PIN POWER CORD SP-023+IS-14H05VV-F3P 1.8M
EU
27.M03V7.002
POWER CORD UK 3 PIN POWER CORD SP-60+IS-14H05VV 3P 1.8M
UKLF
27.M03V7.003
POWER CORD SWISS 3 PIN POWER CORD(SWISS) 3P 1.8M(BLACK) 27.M11V7.001
POWER CORD ITALY 3 PIN POWER CORD SP-028+IS-14H05VV 3P1.8M ITLF 27.M03V7.001
Case/Cover/Bracket Assembly
FRONT BEZEL ASSY HV4 LCD-BEZEL ASSY 60.M34V7.001
BACK COVER ASSY AH4T BACK COVER ASSY 60.M34V7.002
- Service Guide 1
- Revision History 2
- Copyright 3
- Disclaimer 4
- Conventions 5
- System Specification 7
- INVERTER 9
- LCD Main Board Block Diagram 10
- LCD TV Overview 11
- AT4220A Rear Panel View 12
- AT4220B Rear Panel View 13
- AT4220 Rear Panel View 14
- Remote Control 15
- Teletext 18
- Basic Connection 21
- For AT4220A 21
- For AT4220B 21
- For AT4220 22
- For AT4220A/AT4220B 29
- OSD Navigation 30
- Empowering Technology 33
- Favorite Channel Mode in TV 34
- Advanced Features 36
- 1+5 1+12 37
- Locking TV Content 38
- Electro/Optical 39
- Preset Mode for VGA Input 40
- Power Saving 40
- White Balance and Uniformity 41
- Max. Brightness 41
- Acoustical Noise 41
- Line Fuse 42
- Vibration Test 43
- Drop Test 43
- Multi Picture 44
- General Information 45
- Chapter 2 45
- Disassembly Procedures 46
- Chapter 2 41 47
- 42 Chapter 2 48
- Detach function key 50
- Board Placement 52
- Chapter 2 47 53
- 48 Chapter 2 54
- Chapter 2 49 55
- 50 Chapter 2 56
- Troubleshooting 57
- Symptoms 58
- LCD No Backlight 59
- Remote Control No Function 60
- Button Keys No Function 61
- RF No Display 62
- Chapter 3 56 63
- AV1 and AV2 No Display 64
- Speaker No Sound 65
- VGA No Display 66
- DVI No Display 67
- HDMI No Display 68
- HDMI No Sound 69
- VGA/DVI No Sound 70
- COMPONENT No Sound 71
- AV1/S-Video No Sound 72
- Chapter 4 73
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