Text preview for : S.G_AT3201W_CH4.pdf part of Acer AT3201W ACER AT3201W-CH1 EU & US_ LCD TV Service Manual
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AT3201W Troubleshooting Guideline
AT3201W System Block Diagram
INVERTER PANEL
CON17 CON18
CON16
IO/B POWER/B
CON11 CON3
MAIN/B
CON12 CON4 CON6 CON7 CON8
Tuner SCART RGB SCART YUV
BUTTON/B
Sub IO/B
YUV CVBS S-Video
AUDIO/B
SPEAKER-L SPEAKER-R
EARPHONE/B
Main Board Block Diagram
LVDS TH63LVDM83R DVI
DVI EP169
Pixelworks PW218 Scaler
DDR K4D263238 FLASH AM29LV160 PIC 16F73
VGA YPbPr YCbCr
Video A/D Converter MST9883
CVBS-A CVBS-B CVBS-C SCART-YUV PC Audio
Video & Audio SW TA1218
Video Decoder SAA7119
SCART-RGB
IO Board Block Diagram
Audio TV Video
SCART1 RGB PORT
SCART2 YUV PORT
AV2 Video AV2 Audio
AV1 Video
AV1 Audio
Tuner FQ1216ME
TV Audio
TV Video
Video & Audio SW TA1218
Audio
Audio Processor MSP34X5G
Teletext Connect
IO PORT
SCART RGB SCART YUV
Audio Board Block Diagram
Audio IN
Audio Processor NJW1165M
SRS Audio Processor NJM2700
Audio Amplifier TA2024
SPEAKER-L
SPEAKER-R
Start Start
No No
Does the unit Power on
Yes Yes
No power on
LCD Fail
DDC / POP PIP Fail RF No Signal / HDTV Fail Unit Hang Up Suddenly
AV1,AV2 Speaker No Sound
TV Channel Fail
Remote Control Fail
Button Function Fail
AV3,AV4 Speaker No Sound
Can't Change to Factory Mode
1 2 3 4 5 6 7 8 9 10 11
11
N.G
Power Cord Power Cord
Replacement
Power Cable
N.G
Replacement
Power Board
N.G
Replacement
Main Bard
N.G
Replacement
Audio Board
N.G
Replacement
END
22
LCD No Back Light
LCD No Display
CCFT Cable
N.G
N.G
Replacement
LCD Cable
Inverter Board
N.G
N.G
Replacement
Main Board
N.G
N.G
LCD Panel
Replacement
LCD Panel
Main Board
N.G
Replacement
END
END
33
N.G
Button Board
Replacement
I/O Board
N.G
Replacement
Main Board
N.G
Replacement
END
4
Main Board
N.G
Replacement
END
55
N.G
IR Cable
Replacement
IR board
N.G
Replacement
Main Board
N.G
Replacement
END
6
N.G
IO Board
Replacement
Main Board
N.G
Replacement
END
77
N.G
Button Cable
Replacement
Button Board
N.G
Replacement
Main Board
N.G
Replacement
END
8
N.G
Power Board
Replacement
Main Board
N.G
Replacement
END
99
N.G
Sub IO Cable Sub IO Cable
Replacement
Sub IO Board
N.G
Replacement
Audio Board
N.G
Replacement
Main Bard
N.G
Replacement
END
10 10
N.G
Audio Cable Audio Cable
Replacement
Speaker
N.G
Replacement
Audio Board
N.G
Replacement
Main Board
N.G
Replacement
IO Board
N.G
Replacement
END
11 11
N.G
Button Cable Button Cable
Replacement
Button Board
N.G
Replacement
IO Board
N.G
Replacement
Main Board
N.G
Replacement
END