DOWNLOAD Sony KDL-40W4500 / KDL-46W4500 / KDL-52W4500 Service Manual ↓ Size: 13.2 MB | Pages: 58 in PDF or view online for FREE

Model
KDL-40W4500 KDL-46W4500 KDL-52W4500
Pages
58
Size
13.2 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40w4500-kdl-46w4500-kdl-52w4500.pdf
Date

Sony KDL-40W4500 / KDL-46W4500 / KDL-52W4500 Service Manual ▷ View online

– 6 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
2-4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is
possible to bring up past occurrences of failure for confirmation on the screen:
2-4-1. To Bring Up Screen Test
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
5
* : Note that this differs from entering the service mode (volume +)
( Number button )
( Volume )
( TV standby )
( Info/Text reveal )
BALANCER
POWER
PANEL
NVM
I
2
C
HDMI
DIGITAL
TUNER
SOUND
0
0
0
2
1
0
0
0
0
1/3
Monitoring Items
Error Count Record
[ SELF-DIAGNOSTIC SCREEN DISPLAY ]
DC_ALERT1
DC_ALERT2
RTC
DC_ALERT3
DEMOD
USB
CI
AU_PROT
DC_ALERT
0
0
0
2
1
0
0
0
0
VCTP
Reset
0
0
2/3
3/3
< HFR  Ø
< INTERNAL TEMP ERROR  Ø
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen
After you have completed the repairs, clear the result display to “0”.
2-5. Quitting Self-diagnostic screen
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
– 7 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
Blinking times
Error
Countermeasure
2
Power_DET (12V Main Voltage)
Replace Power board: IP5(40",46"),G5(52")
6
PANEL DET
Replace either
z
Power Unit board:
IP5(40”,46”), (G5(52”)
ERROR
z
Inverter board: D4(52”), D5(52”)
z
Panel
7
INTERNAL TEMP
Replace Power Unit board
ERROR
IP5(40", 46"), G5(52")
Inverter boad: D4(52"), D5(52")
8
AUDIO ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
(SP PROTECTION)
z
BGC board (Hong Kong)
9
HFR ERROR
Replace either
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
z
LVDS harness
10
DIGITAL ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
11
NVM ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
12
I
2
C ERROR VCT
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
13
BALANCER ERROR
Replace either
z
Panel
z
Power/Inverter board
14
HDMI ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
15
TUNER ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
16
I
2
C CH1
Replace
z
BGA board (EXCEPT Hong Kong)
(VERD(IC5505)TAS)
z
BGC board (Hong Kong)
17
I
2
C CHO
Replace
z
BGA board (EXCEPT Hong Kong)
(VERD(IC5505)NVM/RTC)
z
BGC board (Hong Kong)
18
DIGITAL DEMOD
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
19
USB ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
20
CI ERROR
21
VCT ERROR
Replace
z
BGA board (EXCEPT Hong Kong)
z
BGC board (Hong Kong)
22
MSP ERROR
2-6. Standby LED Error Display
Perform below countermeasures according to Standby LED blinking times.
Note: Each of the above blinking repeats every 2 seconds.
– 8 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
2-7.
T
ri
a
g
e
 Char
t
Symptoms - (dead set)
2
Blinks
BGA COMPL 
(Except KDL-40, 46, 
52W4500(Hong Kong))
BGC COMPL 
(KDL-40, 46, 
52W4500(Hong Kong))
IP-40K COMPL 
(KDL-40W4500)
IP-46K COMPL 
(KDL-46W4500)
G5-52K COMPL 
(KDL-52W4500)
D5-52K COMPL 
(KDL-52W4500)
D4-52K COMPL 
(KDL-52W4500)
Panel Module
Flowchart Reference
Problem
Reference
6
Blinks
7
Blinks
8
Blinks
9
Blinks
10
Blinks
11
Blinks
12
Blinks
13
Blinks
14
Blinks
15
Blinks
16
Blinks
17
Blinks
18
Blinks
19
Blinks
21
Blinks
No
Power
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
2-6
B
Power_DET
BackLight
Temp
Audio
HFR
DFE
NVM
12C VCT
Balancer
HDMI
Tuner
12C CH1
12C CH0
D Demod
USB
VCTP
: Doubtful part
: just a few possibility
Video - distorted or missing
No Video BL OK OSD OK
No Video BL OK No OSD
No Tuner Video OK
No HDMI
No Audio
No Video
No BL
DD
D
D
C
D
– 9 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
SECTION 3
TROUBLESHOOTING
Trouble
YES
Set Power
NO
See 
1. No Power
Chart [B]
See
2. Standby LED Error Display (2-6)
See
4. Audio Problem
Chart [C]
See
5. Video problem
Chart [D]
Audio
Video
Red blinks
LED
Green
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