Read Sony KDL-40ZX1 (serv.man2) Service Manual online
KDL-40ZX1 (AUS/NZ) 2-8
Button malfunction
on the TV
Check key clicking
of the unit
Check the Harness
between B Board and
H1L Board
Replace
the H1L Board
H1L Board
Harness
B Board
Key
or
H1L Board
OK
OK
OK
NG
NG
NG
2-1-7. TV AND COMMANDER BUTTONS MALFUNCTION
1) TV button malfunction
1) TV button malfunction
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