Acer AT4220 Technical Information Page 75
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Chapter 4 68
STAND ASSY HV4 STAND ASSY 60.M34V7.003
STAND COVER "STAND COVER HX4(EAHX4004,REV3B)" 42.M34V7.001
STAND BRACKET "STAND BKT HX4(FAHX4008,REV3A)" 33.M34V7.001
LCD BRACKET - L "PANEL BKT AUO L HX4(FAHX4005,REV3C)" 33.M34V7.002
LCD BRACKET - R "PANEL BKT AUO R HX4(FAHX4004,REV3C)" 33.M34V7.003
MAIN PCB TRAY "CHASSIS HX4(FAHX4001,REV3B)" 33.M34V7.004
PCB HOLDER - PAL EU "SHIELDING (EU) HV4E(FAHV4002,REV3A)" 33.M34V7.005
PCB HOLDER - NTSC NA "SHIELDING (NA) HV4N(FAHV4001,REV3A)" 33.M36V7.001
PCB HOLDER - PAL AUS "SHIELDING AU HX4(FAHX4013,REV3C)" 33.M40V7.001
WIRE SADDLE CHA-4 "WIRE SADDLE CHA-4
VV3(EBVV3006,REV3A)"
42.M03V7.012
WIRE SADDLE MWS-7 "WIRE SADDLE MWS-7
VV3(EBVV3010,REV3A)"
42.M03V7.013
FUNCTION KEY "FUNCTION KEY HV7E(EBHV7001,REV3A)" 42.M25V7.001
LCD
LCD TFT 42.0 IN. AU T420XW01
VER0
"LCD(TFT)42"" T420XW01 VER0" 56.M34V7.001
Speaker
SPEAKER ASSY L SPEAKER ASSY HX4E (FS-0000085AB) 23.M34V7.001
SPEAKER ASSY R SPEAKER ASSY HX4E (FS-0000085AA) 23.M34V7.002
Label
POWER LABEL "LABEL (POWER) HV4(HCHV4001,REV3A)" 40.M34V7.001
I/O TURNER LABEL -PAL EU "LABEL I/O TUNER EU
HV9(HCHV9003,REV3A)"
40.M25V7.002
I/O TURNER LABEL - NTSC US "LABEL I/O TUNER NA
HV9(HCHV9004,REV3A)"
40.M28V7.002
I/O TURNER LABEL - PAL AUS "LABEL I/O TUNER AU
HV9(HCHV9005,REV3A)"
40.M38V7.001
Miscellaneous
"CLAMP AUO-R/L
HX4(FBHX4002,REV3A)"
"CLAMP AUO-R/L HX4(FBHX4002,REV3A)" 47.M34V7.001
"CLAMP AUO-D
HX4(FBHX4003,REV3A)"
"CLAMP AUO-D HX4(FBHX4003,REV3A)" 47.M34V7.002
"EMI CONTACT PAD
HX4(JXHX4001,3A)"
"EMI CONTACT PAD HX4(JXHX4001,3A)" 47.M34V7.003
"EMI GASKET LVDS
HX4(GBHX4002,3A)"
"EMI GASKET LVDS HX4(GBHX4002,3A)" 47.M34V7.004
"EMI GASKET UP
HX4(GBHX4003,3A)"
"EMI GASKET UP HX4(GBHX4003,3A)" 47.M34V7.005
"EMI GASKET DOWN
HX4(GBHX4004,3A)"
"EMI GASKET DOWN HX4(GBHX4004,3A)" 47.M34V7.006
"EMI GASKET POWER
HX4(GBHX4005,3A)"
"EMI GASKET POWER HX4(GBHX4005,3A)" 47.M34V7.007
Screw
SCREW M4.0*6.0-B(NI) SCREW M4.0*6.0-B(NI) 86.M08V7.005
SCREW T4*12-B(BNI) SCREW T4*12-B(BNI) 86.M25V7.003
SCREW M3*6-B(BNI) SCREW M3*6-B(BNI) 86.M08V7.003
SCREW T3*12-P (BNI) SCREW T3*12-P (BNI) 86.M34V7.001
- 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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