KDL-32R410B, KDL-32R413B, KDL-32R415B, KDL-32R420B, KDL-32R423B, KDL-32R424B, KDL-32R425B, KDL-32R427B, KDL-32R428B, KDL-32R430B, KDL-32R433B, KDL-32R435B, KDL-32RM5B, KDL-40R450B, KDL-40R453B, KDL-40R455B, KDL-40R470B, KDL-40R473B, KDL- - Sony TV Service Manual (repair manual). Page 10

Read Sony KDL-32R410B / KDL-32R413B / KDL-32R415B / KDL-32R420B / KDL-32R423B / KDL-32R424B / KDL-32R425B / KDL-32R427B / KDL-32R428B / KDL-32R430B / KDL-32R433B / KDL-32R435B / KDL-32RM5B / KDL-40R450B / KDL-40R453B / KDL-40R455B / KDL-40R470B / KDL-40R473B / KDL- Service Manual online

ITC3
CHASSIS
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
SECTION 3
TROUBLESHOOTING
3 1 General
3 2 No Power
3-1. General
START
START
3-2. No Power
No Power
No Power
Does the Power Led
stay on when the 
TV is switched on ?
Does the Power Led
stay on when the 
TV is switched on ?
Open Detail
- No  Power
B-Board
Check DC voltage at
JL6001
B-Board
Check DC voltage at
JL6001
Yes
•See DDCON 
Sheet
No
Is the Standby Led
blink ?
Is the Standby Led
blink ?
Open Detail
- Standby LED Blink
JL6001
19V - 19.5V?
JL6001
19V - 19.5V?
No
Adaptor
T k
t d
t
Adaptor
T k
t d
t
Green & Amber 
Green & Amber 
- Panel ID Error
Take out adaptor 
and check the output voltage.
19V – 19.5V? 
(Refer Figure 1)
Take out adaptor 
and check the output voltage.
19V – 19.5V? 
(Refer Figure 1)
B-board
Yes
No
blink?
blink?
- Panel Not Supported
No
Adaptor
Yes
Adaptor
Change adaptor 
and recheck the output voltage.
19V – 19.5V?
Adaptor
Change adaptor 
and recheck the output voltage.
19V – 19.5V?
Is the Picture and
Sound OK ?
Is the Picture and
Sound OK ?
Open Detail
- Picture/Audio/Video 
AC source
No
(Refer Figure 1)
(Refer Figure 1)
Size
B* Board Type
PAN ASIA, CHINA EUROPE, AMERICA
B*Board Type:  
10
END
END
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
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