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KDL-32R300C, KDL-32R303C, KDL-32R304C, KDL-32R305C, KDL-32R306C, KDL-32R320C, KDL-32R327C, KDL-40R350C, KDL-40R353C, KDL-40R355C, KDL-40R377C, KLV-32R302C, KLV-40R352C - Sony TV Service Manual (repair manual). Page 15

Read Sony KDL-32R300C / KDL-32R303C / KDL-32R304C / KDL-32R305C / KDL-32R306C / KDL-32R320C / KDL-32R327C / KDL-40R350C / KDL-40R353C / KDL-40R355C / KDL-40R377C / KLV-32R302C / KLV-40R352C Service Manual online

Troubleshooting
3-2. Standby LED Blinking
3-2-1. 2 times blinking
2 times Blinking
B-Board
Check DC voltage at
Yes
Change B-board
-ve
JL6001
19V - 19.5V?
No
g
+ve
Ensure that 
+ve probe is 
touching the
Change B-board
Yes
Adaptor
Take out adaptor 
and check the output voltage.
touching the 
needle. 
No
19V – 19.5V? 
(Refer Figure 1)
Figure 1: How to check adaptor’s output 
voltage
Change adaptor
voltage.
15
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