Compal JHL90 - Table of Contents

Contents
Chap
1. 1
2. 6-1
3.
.............6-6
3.2 6-7
............................6-7
............................6-8
eplacement check...................................................6-9
4. ..................................6-10
k.............................................6-11
..................................................6-11
4.3 ..........................6-11
5. K y ...........................6-13
5.1 oard check.........................................6-14
..................................6-14
heck..........................6-14
6.
6-16
6.2 e system board.............................................6-16
7. CR
......6-18
...6-18
8. HD ...................................................................6-19
..........6-20
8.2 ............................................6-20
9. Troubleshooting ...................................................................6-21
9.1 Procedure 1 Touch Pad connection check...................................6-22
9.2 Procedure 2 Touch Pad replacement check ................................6-22
10. Speaker Troubleshooting.......................................................................6-23
10.1 Procedure 1 Audio source test.....................................................6-24
10.2 Procedure 2 Earphone test..........................................................6-24
10.3 Procedure 3 Connection check....................................................6-24
10.4 Procedure 4 Replacement Check................................................6-24
11. CD-ROM/DVD Troubleshooting.............................................................6-25
ter 6 Testing and Troubleshooting
PERFORM VISUAL INSPECTION ......................................................... 6-
Troubleshooting Flowchart......................................................................
Power Supply Troubleshooting ............................................................... 6-5
3.1 Procedure 1 Power Status Check.....................................
Procedure 2 Adaptor / battery replacement ...................................
3.3 Procedure 3 Power supply connection check....
3.4 Procedure 4 Diagnostic check...........................
3.5 Procedure 5 R
Display Troubleshooting ......................................
4.1 Procedure 1 External display chec
4.2 Procedure 2 Diagnostic check...
Procedure 3 Connector and replacement check
e board Troubleshooting..........................................
Procedure 1 External keyb
5.2 Procedure 2 Diagnostic test.......................
5.3 Procedure 3 Connector and replacement c
External USB Devices Troubleshooting.................................................6-15
6.1 Procedure 1 External device and connection check ....................
Procedure 2 Replac
T troubleshooting..............................................................................6-17
7.1 Procedure 1 CRT connection check ......................................
7.2 Procedure 2 CRT set check......................................................
MI troubleshooting.........
8.1 Procedure 1 HDMI connection check ................................
Procedure 2 HDMI set check...........
Touch Pad