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2 5 Standby LED Error Display
Self Diagnostic Function
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
KDL- 22, 32, 40, 46 CX520
2-5. Standby LED Error Display.
2
Main Power Error
Power Supply Board (G**)
Countermeasure to replaced either/all
Blinking
Times
Error
Main Board (B**)
Main Board (B**)
Main Board/ DC Alert Error/
Audio Error
3
4
Not applicable for this model
Balancer Error/ MM SPI Error/
VLED Error
T Con Error/ HFR Error/ FRC
Error
Not applicable for this model
TCon
Panel Module
Error
P
S
l B d (G**)
Panel ID NVM Error
5
Main Board (B**)
Panel Module
7
Temperature Error
Main Board (B**)
Backlight Error
6
Power Supply Board (G**)
7
Temperature Error
Main Board (B )
Main Board (B**)
Wifi (Not applicable for this model)
8
Software Error
Segment
Size
B* Board
Type
G* Board
Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V G2A
–8–
.
10
EmItter Error (3D models)
Not applicable for this model
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
2-6. Triage Chart
Self Diagnostic Function
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
KDL- 22, 32, 40, 46 CX520
RM-GD020
Green LED
Blinking
No
Power
Remote
Network
Audio
2
3
4
5
6
7
8
10
Green LED
non-stop
Blinking
No Green Power
LED (Dead Set)
Stationary
colored
lines or
dots
No video
One of
Inputs
No video
all Inputs No Remote
Wireless
can't connect No Audio
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Video
- missing or distorted
g
(
)
p
p
B* BOARD
▲
▲
▲
▲
▲
▲
▲
▲
▲
G* BOARD
▲
▲
▲
▲
▲
H* BOARD（IR）
▲
RF Module（RF）
SPEAKER
▲
Skype Module
Wifi Module
Wifi Module
LD* BOARD
▲
LVDS CABLE
▲
▲
▲
▲
TCON
▲
LCD Panel
▲
POWER POWER POWER
PANEL
(TCON)
PANEL
(Backlight) TEMP Software EMIT-TER
AUDIO
FAN
(N/A)
Problem
Segment
Size
B* Board
G* Board
H* Board
: Most likely defective part
Segment
Size
B* Board
Type
G* Board
Type
H* Board
Type
P-2
22
BAT-S
GD1
HLR
P-2
32
BAT-V G2A
HLR
P-2
40
BAT-V
G2B
HLR
: Most likely defective part.
: Secondary possible defective part.
: Not Applicable for this model.
–9–
0
G
P-2
46
BAT-V
G3
HLR
LD* Board not use for this model.
SECTION 3
TROUBLESHOOTING
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
RM-GD020
KDL- 22, 32, 40, 46 CX520
3-1. Power Problem
3-2. Standby Led Blinking
3-2-1. 2-times blinking (Main Power Error)
No Power
Turn on the Switch
Check
SW OFF
2-times blinking
Check STBY 3.3V
Replace the Harness
Turn on the Switch
** Power Saving Switch
NG
NG
SW ON
Check REG12V
at pins 2/3 of
CN6001 on
the B* Board
G* Board
Replace the Harness
Between G* Board and
B* Board
NO 12V
NG
at 10 pin of CN6001
on the B* Board
G* Board
Between G* Board and
B* Board
NG
OK
Symptom
improvement
improvement
the B* Board
B* Board
Harness
12V OK
Symptom
improvement
improvement
Harness
B* Board
**Power Saving Switch：Only for BAT-L model
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-10-
Troubleshooting
3-2-2. 3-times blinking( DC Alert & Audio Error)
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
KDL- 22, 32, 40, 46 CX520
3-times blinking
Check D+1 2V at
Check AUDIO+12.5V
at pin 8/9 of
CN6001 on
the B* Board
G* Board
DC_ALERT
AUDIO
NG
Check D+1.2V at
JL6007
on the B* Board
F6001,IC6005,etc
(B* Board)
Check +12.5V
at F4601 on
F4601,IC4601,etc
(B* Board)
NG
OK
OK
NG
Check +3.3V_MAIN
at JL9234 on
the B* Board
F6003,IC6003,etc
(B* Board)
the B* Board
(B Board)
IC4601,etc
(B* Board)
NG
OK
OK
Speaker
Check
Speaker Impedance
at SP Connector
(B Board)
OK
AUDIO
NG
at SP Connector
OK
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-11-
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