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19” LCD Monitor
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Table of Contents
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TFT Color LCD
4
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2. LCD Monitor Description
5
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3.2 Control Buttons
6
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4. Input/Output Specification
9
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DVI-D Digital Connector Pins
10
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4.2 Factory Preset Display Modes
11
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5. Panel Specification
12
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5.2 Optical Characteristics
13
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6. Monitor Exploded View
14
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7. Repair Flow Chart
15
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Screen is blank.
18
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9. Block Diagram
19
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10.1 Main Board
20
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10.2 Power Board (include inverter and power)
25
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AC/DC Function Block Schematic
27
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Inverter Function Block Schematic
28
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10.3 Key Board
29
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11. PCB Layout
31
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11.2 Inverter / Power Board
32
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11.3 Key Board
33
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Equipments and Tools Requirement
34
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13. White-Balance,Luminance Adjustment
35
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14. Check List after replacing LCD Main board
37
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2. Select the DDC2Bi as the communication channel.
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2. Click Next , bring up Fig.16.
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4. Click Next , bring up Fig.18.
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6. Click Next , bring up Fig. 20.
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8. Click Next , bring up Fig. 22.
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2. Access Factory Mode
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Step 2: Read DDC data from monitor
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3. Click OK button to confirm your selection.
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2. Click Next , bring up Fig. 33. Fig. 33 Fig. 34
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8. Click Next , bring up Fig. 39.
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3) Push Menu to exit OSD menu.
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15. EDID Content
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16. BOM List
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CBLE-267 7/330/7-267 AWG28
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088G 350 1 TN
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RST SM 0603 JUMP MAX 0R05 R
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CHIPR 10K OHM +-5% 1/16W
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rst sm 0603 rc22h 33r pm1 r
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CER2 0603 X7R 16V 100N PM10 R
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067G 312100 3T
61
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IND FXD 1206 EMI 100MHZ 100R R
62
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093G 64 33
63
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077G 604 1 FD
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AOC Service Manual-HP L1940T (GM5321)
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