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