DOWNLOAD Sony KDL-40Z4500 / KDL-46Z4500 / KDL-52Z4500 (serv.man2) Service Manual ↓ Size: 4.03 MB | Pages: 36 in PDF or view online for FREE

Model
KDL-40Z4500 KDL-46Z4500 KDL-52Z4500 (serv.man2)
Pages
36
Size
4.03 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40z4500-kdl-46z4500-kdl-52z4500-sm2.pdf
Date
PREV: Sony KDL-32V5500 / KDL-40V5500 / KDL-46V5500 / KDL-52V5500 Service Manual

Sony KDL-40Z4500 / KDL-46Z4500 / KDL-52Z4500 (serv.man2) Service Manual ▷ View online

– 8 –
KDL-40, 46, 52 Z4500
RM-GD005
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:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
B ALANCER
POWER
PANEL
NVM
NC
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_ALERT2
DEMOD
USB
CI
AU_PROT
DC_ALERT
0
0
0
2
1
0
0
0
0
VCTP
R
eset
0
0
2/3
3/3
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”.
Clearing the result display
To clear the result display to “0”, press button on the remote commander sequentially as shown below when the diagnostic screen is being
displayed.
<Delection of Error Count and Error History>
Press “8” button 
, 
Press “-” button
<Delection of Panel Operation Time>
Press “7” button 
, 
Press “-” button
Quitting Self-diagnostic screen
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
– 9 –
KDL-40, 46, 52 Z4500
RM-GD005
1.
 TRIA
GE 
CHAR
T
Reference
Symptoms - (dead set)
2678
10
11
12
13
14
15
16
17
18
19
21
No Power
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
BGC COMPL
D5 COMPL (52")
D4 COMPL (52")
G6 COMPL
Panel Module
Flowchart Reference
CCC
CCCCCCCCCCCC
B
Problem
Power_
Back
I2C
I2C
I2C
D
DET
Light
TEMP
Audio
DFE
NVM
VCT
Balancer
HDMI
Tuner
CH1
CH0
Demod
USB
VCTP
Reference
Video - distorted or missing
No Video
No
No Video
No
BL OK
Video
BL OK
Tuner
No
No
OSD OK
No BL
No OSD
Video OK
HDMI
Audio
BGC COMPL
D5 COMPL (52")
D4 COMPL (52")
G6 COMPL
Panel Module
Flowchart Reference
E
EEEE
D
Problem
: Doubtful part
: just a few possibility
– 10 –
KDL-40, 46, 52 Z4500
RM-GD005
SECTION 4
TROUBLESHOOTING
Troubleshooting
YES
Set Power
NO
See
3. No Power (Chart_B) 
See
5. Audio Problem (Chart_D)
See
6. Video problem (Chart_E)
Audio
Video
Red blinks
LED
Green
See
4. Self Diagnosis
       (Chart_C)
– 11 –
KDL-40, 46, 52 Z4500
RM-GD005
4-1. No Power (Flow Chart_B)
No
207-253VAC
Inlet on Power Board
Yes
3.3VDC
(CN6401 3Pin on
BGC board)
NO
Power Board 
(No STBY3.3V)
YES
NO
YES
AC cable or AC inlet
 
No Power
(No relay clicks)
Does Power
button work?
BGC board
Switch Unit
Page of 36
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