Sony KDL-40EX1 / KDL-46EX1 / KDL-52EX1 Service Manual ▷ View online
KDL-40/46/52EX1 (AUS/NZ) 2-11
2-2.
MEDIA RECEIVER (MBT-W1)
2-2-1.
TRIAGE CHART
Reference
2 Blinks
8 Blinks 10 Blinks 11 Blinks
12 Blinks 13 Blinks 14 Blinks 15 Blinks
16 Blinks
17 Blinks
z
Symptom (dead set)
z
: Doubtful part
BE Board
DB1 Board
Wireless Module (HM500/TX)
Remote control RF Module
Joint Connector
Problem
z
z
z
z
z
z
z
v
z
z
z
z
z
v
z
z
v
v
POWER_DET Audio Error Digital Error
NVM Error
I2C Error VCT
I2C CH1
(VERD NVM)
(VERD NVM)
HDMI Error
Tuner Error
Remote Control
RF Module Error
RF Module Error
Riviera
Error
Error
v
: Few possibility
18 Blinks 19 Blinks 21 Blinks 22 Blinks
z
z
z
Digital Demod USB Error
VCT Error
MSP Error
KDL-40/46/52EX1 (AUS/NZ) 2-12
2-2-2. FLOW CHART
YES
YES
OK
START
Does the power led
stay on when
the media receiver is
switched on ?
Is the Picture and
Sound OK ?
END
Is the Standby Led
blink ?
See
2-2-4. Standby Led Blink
2-2-4. Standby Led Blink
See
2-2-3. No Power
2-2-3. No Power
See
2-2-6. No Picture
2-2-6. No Picture
No Sound
NO
YES
NO
How is the LINK led
See
2-2-5. LINK Error
2-2-5. LINK Error
NG
NO
KDL-40/46/52EX1 (AUS/NZ) 2-13
2-2-3. NO POWER
2-2-4. STANDBY LED BLINK
1) 2 times Blinkings
2) 8 times Blinkings
NG
No POWER
Replace
the AC Adaptor
BE Board
AC Adaptor
OK
2 times Blinkings
BE Board
8 times Blinkings
BE Board
10 times Blinkings
BE Board
3) 10 times Blinkings
KDL-40/46/52EX1 (AUS/NZ) 2-14
4) 11 times Blinkings
5) 12 times Blinkings
6) 13 times Blinkings
8) 15 times Blinkings
7) 14 times Blinkings
15 times Blinkings
BE Board
11 times Blinkings
BE Board
12 times Blinkings
BE Board
13 times Blinkings
BE Board
14 times Blinkings
BE Board
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