Sony KLV-22EX300 Service Manual page 67
Lcd color tv
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Also See for KLV-22EX300:
- Operating instructions manual (32 pages) ,
- Operating instructions manual (32 pages)
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3-5. Tact SW Problem
H2LS NO FUNCTION
Check Wire Harness
And Connector
Connectivity?
OK
Check 3.3V
in PIN2, CN1
OK
*Check
Pin1 Voltage Level
in CN1
OK
Change BAA Board
9-888-121-05
NG
Change Wire Harness
And connect Properly
NG
Check 3.3V in JL5604
BAA Board
OK
NG
Change H2LS Board
NG
Sony Corporation
Sony EMCS (Malaysia) Sdn. Bhd.
*VOLTAGE LEVEL FOR EACH PRESSED BUTTON
KEY
CH -
CH +
Vol -
Vol +
Input
Menu
No
Input
TVEG
– 67 –
KLV-22, 26, 32 EX300, 32, 40, 46 EX400
Voltage
Voltage range
(averag
e)
0.00V
0.0000V
0.38V
0.3421 -
0.4178V
0.85V
0.7720 -
0.9403V
1.30V
1.1747 -
1.4268V
1.85V
1.6710 -
2.0229V
2.37V
2.1536 -
2.5988V
2.80V
2.8 - 3.3V
RM-GA019
English
¹
2010.9
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