Information about the files in archive: |
Decompress result: | OK |
Extracted files: | 6 |
File name | | Text |
GD910T-adjust.pdf | |
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GD910T-back.pdf | | Back cover assembly and disassembly instruction
1. Assembly a. Put the CRT surface side of the monitor down to the protential table mat. b. Insert the video cable through the back hole of the back cover. c. Put down the back cover slowly. d. Ensure the back cover is inserted well into the base side of the bezel. e. Push down the top side of the back cover lightly to insert it into the bezel. f. Lock the screws to its both sides, totaly 4 pcs. g. In sert two covers of screw into holes of back cover.
2. Disassembly a. Pull up two covers of screw from the back cover both side. b. Lossen the screws of its both sides. c. Pull up the back cover lightly by the rear side of the back cover. d. Take off the back cover.
Bezel screw hole Back cover screw hole
Swivel base Screws |
GD910T-exploded.pdf | | 5
4
3
2
REV. PRINTING NO. DESCRIPTION PART NO.
1
REMARK
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2 3 4 5 21
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26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
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MATERIAL PROJECTION
20 19 18
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ITEM
2 1 1 1 1 11 1 1 1 1 1 2 1 1 1 1 1 1 4 1 1 1 1 1 1 1
QTY
PB481A002 NC530A000 PA769A006 PA776A006 PA791A007 SA302E002 MD479A015 MC892A013 C6881T008A G6881T002A G6883T004A PC246A000 G6882T003A PA767A004 AU083S091 AU063B908 LKC811A003S LG323A000 SG601M561 LZ323A001P MD244A023 MD467A023 AK421G790 C6882T009A MD468G053 MA248G001
PART OR IDENTIFYING NO.
COVER, SCREW, BUCKET LABEL, ID ASS'Y, BUCKET ASS'Y, BASE SHEET, FILLER T-SCREW SHIELD, BOTTOM BKT, MAIN B/D MAIN B/D FUNCTION BOARD VR BOARD KNOB LED + POWER SWITCH BOARD ASS'Y, BEZEL ASS'Y, MIC. W/SHIELD ASS'Y, CRT GND WIRE 19" CRT DEGAUSSING COIL T6, HEX HEAD FBT ASS'Y, SHIELD SHIELD, BOTTOM CRT B/D CABLE, WIRE P. C. B. CRT SHIELD, TOP CRT B/D SHIELD, EMI
NOMENCLATURE OR DESCRIPTION PARTS LIST
D |
GD910T-recparts.pdf | |
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GD910T-trouble.pdf | | GD910T-1 Trouble Shooting Flowchart
1. Vertical Oscillator
GD910T-1 Service Manual 1 of 18
Vertical Oscillator Defective
Is The Screen Rolling Vertically?
YES
Check Vertical Sync From U101 #52
NO
OK
Does Vertical Oscillator Waveform Appear at U801 # 24 ?
NO
Check Vertical Circuit of U801
YES
Check Vertical Output IC U601 Circuit
End
1
2. Defective ABL
GD910T-1 Service Manual 2 of 18
Defective ABL
Is the Q409 In Good Condition?
NO
Replace Q409
YES
Is the D414 In Good Condition?
NO
Replace D414
YES
Does DC-45V Appear At VR403?
NO
Replace VR802 or Recheck 45V Source
YES
End
2
3. Picture Brightness Too High/Too Low
GD910T-1 Service Manual 3 of 18
Picture Brightness Too high/Too Low
Raster Too Bright
Raster Too Dark
Adjust Screen VR
FAIL
OK
Adjust Gain (See White Balance Adjustment Process)
Check G1 (-30V)
Check Q413,Q414
Check Video Output Circuits
Check Q411,Q412
Check Spot Killer Circuit Q416,Q415
End
3
4. No Video Raster Only No Picture
GD91 |
GD910T-wiring.pdf | | B
B
A
G2
Gray color White color
Red color
Fig.. 1. Wiring from FBT to CRT/B.
B302 B301 B801
Fig.. 2. Deflection Yoke connector wiring.
To CRT/B B702
B102 B101
B103 B401
B902
Fig. 3. Wiring from the CRT and Bezel - 1.
B701
B703
B704
K403
K402
Fig. 4. Wiring from the Main Board and CRT Board. |