Tuner - Sony KLV-28R412B Service Manual
Itc3 chassis
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Also See for KLV-28R412B:
- Operating instruction (40 pages) ,
- Quick start manual (2 pages) ,
- Operating instructions manual (40 pages)
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3-9. Tuner
3-9-1. General
RF input no picture / noisy picture
Check RF source cable and
antenna, OK?
OK
Check JL1001 = +3.3V?
OK
Tuning for Digital or
Analog?
Analog
Refer Analog Tuning
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
NG
Change RF cable and antenna
NG
Change B Board
Digital
Refer Digital Tuning
ITC3
B*Board Type:
B* Board Type
Size
PAN ASIA, CHINA EUROPE, AMERICA
28"
BIS
-
32"
BIS
BIL
40"
BIS
BIL
48"
BIS
BIL
42
CHASSIS
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