Sony KLV-32EX600 / KLV-40EX600 Service Manual ▷ View online
– 9 –
KLV-32, 40 EX600
RM-GA018
3-1-3. DDCON Sheet
3-1-4. Standby Led Blink
START
Check JL6306 Voltage.
Is the voltage 3.3V?
Check JL6309 Voltage.
Is the voltage 1.1V?
Check JL6313 Voltage.
Is the voltage 1.8V?
Check JL6205 Voltage.
Is the voltage 1.25V?
Change
BAA Board
Check F6303
Check F6302 or F6305.
Check F6301.
Check +3.3V_Main
no
yes
no
yes
no
yes
no
yes
After checking, take note of
NG condition & change BAA board
NG condition & change BAA board
a) 3 times blinking
3 times Blinking
Check JL6315
Voltage on the
Voltage on the
BAA Board.
5.25V?
Check F6304.
BAA board
Speaker
Check
Speaker Impedance
at SP Connector
G* Board
Check +12.5V_AU1
at F4001 on
the BAA Board
F4001, IC4002,etc
(BAA Board)
IC9000,etc
(BAA Board)
DC_ALERT1
NG
OK
AUDIO
AUDIO
Motionflow
NG
OK
NG
AZ1A: 3x Blinking For
Audio Error
Audio Error
Check +12.5V
at pin 1 of
CN6200 on
the BAA Board
NG
OK
OK
Note:
G* - Power Board
– 10 –
KLV-32, 40 EX600
RM-GA018
b) 4 times blinking
4 times Blinking
Check
PANEL_DET at
JL5601
on the BAA Board
BAA Board
PANEL
(Balancer)
Between
0.88V to 2.70V
0.88V to 2.70V
Check
harness to Balancer
Board
Replace G*/D* Board
Harness
G*/D* Board
OK
OK
G
N
G
N
Note:
G* - Power Board
c) 5 times blinking
5 times Blinking
Check TCON_ON
at FB5619
on the BAA Board
BAA Board
Check
TCON_VCC_12V
1) at JL6217
(non-motionflow models)
2) TCON_12V
At G*Board
(Motionflow models)
Change BAA
BAA Board
G* Board
Panel (T-con)
about 12V : ex. 22î Model
Low
High
NG
OK
NG
OK
Harness check:
1)
TCON to BAA board
2)
TCON to G* board
3)
LVDS cable
Harness
OK
NG
Check F6200 for
non-motionflow models
BAA Board
NG
OK
Note:
G* - Power Board
– 11 –
KLV-32, 40 EX600
RM-GA018
d) 6 times blinking
6 times Blinking
Check
PANEL_DET at
JL5601
on the BAA Board
Panel
BAA Board
< 2.7V
Change D* Board
Inverter
(D* Board)
*Check G* Board
output or
Change G* Board
G* Board
NG
OK
NG
OK
Check all harness
OK
Harness
NG
*Check G* Board output:
a)
G2** UNREG24V = +24.0V
b)
G5 PFC out Pin 5 CN6301 = +396.0V
c)
G1LS UNREG24V = +24.0V
For boards not mention above, please change board directly.
e) 7 times blinking
7 times Blinking
Set location is OK?
BAA Board
Set to another
location
Change BAA Board,
and Aging a few hours
Panel
Low
OK
NG
OK
– 12 –
KLV-32, 40 EX600
RM-GA018
Green & Amber blinking
Check TCON_ON
at FB5619
on the BAA Board
BAA Board
Change BAA
BAA Board
G* Board
Panel(T-con)
about
about 5V : 22" Model
12V : ex. 22" Model
Low
High
NG
OK
NG
OK
Harness check:
1)
TCON to BAA board
2)
TCON to G* board
3)
LVDS cable
Harness
OK
NG
Check F6200 for
non-motionflow models
BAA Board
NG
OK
Check
TCON_VCC_12V
1) at JL6217
(non-motionflow models)
2) TCON_12V
At G*Board
(Motionflow models)
Note:
G* - Power Board
3-1-5. Panel ID Error
Audio Problem
Main Speaker No
Sound
HP Out No Sound
Mon Out No
Sound
*V1, V2, V3, D1 or
PC/HDMI analog
no sound?
Analog RF
no sound?
HDMI Audio
no sound?
USB Audio
no sound?
Refer "Main
Speaker No Sound"
* V1 = Video1, V2 = Video2,
V3 = Video3, D1 = Component1
Refer "Mon Out
No Sound"
Refer "HP Out
No Sound"
Refer "Analog
Audio Input
No Sound"
Refer "Analog RF
No Sound"
Refer "HDMI Audio
No Sound"
Refer "USB Audio
No Sound"
3-2. Audio Problem
3-2-1. Flowchart A
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