Sony KLV-26NX400 Service Manual page 50

Flat panel color tv, az1-a5-0 chassis
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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
NG
Change Wire Harness
And connect Properly
NG
Check 3.3V in JL5604
BAA Board
OK
NG
Change H2LS Board
NG
*VOLTAGE LEVEL FOR EACH PRESSED BUTTON
KEY
CH -
CH +
Vol -
Vol +
Input
Menu
No Input
-49-
KLV-26,32 NX400(S/B), 32,40 NX500
Voltage
Voltage range
(average)
0.00V
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-GA018
0.0000V

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Klv-32nx400Klv-32nx500Klv-40nx500

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