
12
SECTION 3
TROUBLESHOOTING
3-1. LED BLINKING
3-1-1. 2x Blinking (Main power Error)
BBE, BBA board (QW, QWL) only
2 times
Blinking
Change
adaptor
B-Board
Check DC voltage at
JL6001
18V – 22.5V?
*Typical: 19.5V
No
Yes
Change B-board
Change B-board
Yes
Adaptor
Take out adaptor
and check the output voltage.
18V – 22.5V?
(Refer Figure 1)
*Typical: 19.5V
No
Figure 1: How to check adaptor’s output
voltage.
+ve
-ve
Ensure that
+ve probe is
touching the
needle.
Size
B* Board Type
PAN ASIA,AMERICA,
CHINA
EUROPE
32”
BBA
BBE
40”
BBA
BBE
48”
BBA
BBE
Содержание KDL-48W6*D
Страница 2: ...LCD TV SERVICE MANUAL COMMON GN2S CHASSIS Segment QW ...
Страница 13: ...13 Board Name Board PWB A side Detail BBA Q6020 BBE Q6020 Q6020 Q6020 2 x Blinking Checking Point ...
Страница 31: ...BBE BBA 31 Pin 8 ...
Страница 90: ...HDMI No Picture Checking Point 1 8 QW BBA Side A HDMI1 CN3601 HDMI2 CN3600 90 ...
Страница 93: ...QW BBA Side A CL5007 HDMI No Picture Checking Point 4 8 93 ...
Страница 94: ...HDMI1 CN3601 HDMI2 CN3600 QW BBE Side A HDMI No Picture Checking Point 5 8 94 ...
Страница 97: ...QW BBE Side A CL5007 R3613 HDMI No Picture Checking Point 8 8 97 ...
Страница 144: ...144 5 2 Block Diagram Diagrams 5 2 1 QW IPTV BBA PWB for COL BR PAA PAD LA PH CH TW ...
Страница 145: ...145 5 2 Block Diagram Diagrams 5 2 2 QW IPTV BBA PWB for UC ...
Страница 146: ...146 5 2 Block Diagram Diagrams 5 2 3 QW QT IPTV BBE PWB for EU ...
Страница 153: ...153 9 888 190 01 Sony EMCS Malaysia Sdn Bhd RDCM English 2016 01 ...