Sony KD-43X7 F Series User Manual

33
3.8.1 NO PICTURE: TUNER (for Analogue , Digital and Satellite)
Please refer DDCON 12V LNB
Voltage troubleshooting (2a)
RF input no picture / noisy picture
Change RF cable and antenna
For 1.8V Please refer DDCON
troubleshooting (2a)
For 3.3V Please refer DDCON
troubleshooting ( 2a)
OK
OK
NG
NG
Refer Analog Tuning
Refer Digital Tuning 1
Digital
Check RF source cable
and antenna, OK?
Check Tuner power line:
3.3V at CL1000 = 3.3V?
1.8V at CL1001= 1.8V?
Tuning for Analog, Digital or
Satellite?
Check Tuner power line
12V line at CL1006 = 12V?
Satellite
Refer Digital Tuning 2
OK
For TW-DVB ,
AM-ATSC, LA-ISDB & EU-
DVB only.
Check fuse F1000 continuity.
Part broken?
YES
Change part
F1000
NO
Change Tuner Module EU-T2S2
(SUT-CE251ZP)
(Please refer page Assemble and
Dissemble Tuner Module)
Problem solved?
NG
Done (End)
OK
NG
Change B-board
Problem solved?
NG
Done (End)
OK
For EU-T2S2, PA-T2,
HK-DTMB, LA-T2
& PA-ISDB only.
SYSSET
2018/05/0404:12:02(GMT+09:00)

Sony KD-43X7 F Series Specifications

General

Brand	Sony
Model	KD-43X7 F Series
Category	LCD TV
Language	English