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
3 3 Standb LED Blinking
Remove
N 3 bli ki
Speaker impedance
START
3x blinking
3-3. Standby LED Blinking
3-3-2. 3 times blinking
3-3-2. 3 times blinking
Remove
Speaker Connector
at CN4500 & perform
AC OFF - ON
No 3x blinking
3x blinking
Check Speaker harness
and Speaker impedance
≠ 6~8 Ω
No connectivity
for speaker harness
Change
Speaker
Change
Speaker
Harness
Harness
Connect back
F4500 broken
Check connectivity
of F4500.
No connectivity
of F4000
Connect back
Speaker Connector to CN4500
& perform AC OFF - ON
3x blinking
No 3x blinking
3x blinking
& F4000 OK
Audio IC problem,
IC4500 damage
Change B board
Size
B* Board Type
PAN ASIA, CHINA EUROPE, AMERICA
B*Board Type:
DONE
14
28”
-
BIL
32”
BIS
BIL
40”
BIS
BIL
48”
BIS
BIL
Troubleshooting
Click on the first or last page to see other 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 manuals if exist.