Sony KLV-32EX330 Service Manual page 41

Troubleshooting
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HDMI1,
CN3601(pin18,
no no
picture HPD(CL3603)
Check input source,
R3686, R3698,
R3699, Q3612 ,
RB3601 and R3652
connectivity
HDMI2,
CN3600(pin18,
no
picture HPD(CL3600)
Check input source, Check input source
R3602, R3626,
R3600, RB3602
connectivity
Check 5V on
OK
Check
CN3601(pin1,3,4,6,7
15, 16), 15 16)
,9,10,12) = 3.3V?
NG
Check R3654~R3661
connectivity
Check 5V on
OK
Check
CN3600(pin1,3,4,6,7
15 ,16)
,9,10,12) = 3.3V? 9 10 12) = 3 3V?
NG
Check L3600, L3601 Check L3600 L3601
connectivity
./9
OK
Check IC3602 Pin
14 = 5V ? 14 5V ?
NG
NG
Check R3653
connectivity and
MHL_CBL_DET
status = LOW
OK
Short circuit check
on L3600 & L3601
(Power off) (P
NG
NG
Check L3600 L3601 Check L3600, L3601
on all pins condition
(; (; $ (; %
OK
Change Board Change Board
OK
Change Board
ff)
(; (; $ (; %
50 *$
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