Read Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 (serv.man2) Service Manual online
-51-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
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
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
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
(average)
KEY
3-5. Tact SW Problem
9-888-123-03
English
© 2010.03
Sony Corporation
Sony EMCS (Malaysia) Sdn. Bhd.
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