Sony KLV-40W300A / KLV-46W300A (serv.man2) Service Manual ▷ View online
– 24 –
KLV-40/46W300A
RM-GA010
2-2-5.
Write Data for BEM
1. Press “Mute” on remote commander. It shows green “SERVICE” changes to green “WRITE”.
2. Press “0” on remote commander. Green “WRITE” changes to red “WRITE”. It indicates writing processing.
3. After for few second, red “WRITE” changes to green “SEVICE”. Writing process is done at this point.
2. Press “0” on remote commander. Green “WRITE” changes to red “WRITE”. It indicates writing processing.
3. After for few second, red “WRITE” changes to green “SEVICE”. Writing process is done at this point.
2-3.
Software Version Check
2-3-1.
KLV-40/46W300A Model
Service menu
SERVICE
->
WRITE
->
WRITE
->
WRITE OK
1
2
Remote Commander
Data
Application
BEM
Data
Application
TVM
Data
Application
ASUKA
(only for AEP)
Application
EMMA2LR
Type
CPU
– 25 –
KLV-40/46W300A
RM-GA010
Remote Commander
1
2
3
The error history will be reset.
2-4.
Set to Shipping Condition
2-4-1.
How to Change Shipping Condition
1. During service mode, press “8” on remote commander.
2. Press “Mute” on remote commander.
3. Press “0” on remote commander.
4. Display change to “SERVICE”
2. Press “Mute” on remote commander.
3. Press “0” on remote commander.
4. Display change to “SERVICE”
t “RST” t “RST-EXE” t “RST-EXE”.
– 26 –
KLV-40/46W300A
RM-GA010
Trouble Shooting
YES
Set Power
NO
Self diagnosis
See
3-1. No Power
(Flow Chart_B)
3-1. No Power
(Flow Chart_B)
YES
See
3-3. Self Diagnosis
3-3. Self Diagnosis
NO
See
3-5. Audio Problem
(Flow Chart_D)
3-5. Audio Problem
(Flow Chart_D)
See
3-6. Video problem
(Flow Chart_E)
3-6. Video problem
(Flow Chart_E)
Audio
Video
YES
Set Re-boots
NO
See
3-2. Reboot
3-2. Reboot
YES
It takes about a
minute until
picture appears
minute until
picture appears
NO
See
3-4. Communication Error
3-4. Communication Error
3-1.
No Power (Flow Chart_B)
YES
No RED LED
Blinks
NO
5Vdc
CN001 #9
on AG Board
See
3-3-1. Flow Chart _C
3-3-1. Flow Chart _C
NO
GF1(GF2) board
(No STBY5V)
(No STBY5V)
YES
NO
80-240Vac
CN6000 on
GF1(GF2) board
YES
AC cable or AC inlet
No Power
(No relay clicks)
YES
Power key
doesn’t work
NO
HW1 board
AG board
(Standby Indicator)
SECTION 3
TROUBLE SHOOTING
– 27 –
KLV-40/46W300A
RM-GA010
3-2.
Set Reboots
TV micro (on AG board) is monitoring BE Micro (on FB2 board) are alive or not like watch dog timer. When BEM has not boot up, TVM try to
re-start. We can see chassis reboot at this case. check FB2 board has correct power or not.
- FB2 board
re-start. We can see chassis reboot at this case. check FB2 board has correct power or not.
- FB2 board
- CN5600 12V, 6.5V power and harness to GF1 (GF2) board.
- F4100, F4102, F5200 conduction.
- F4100, F4102, F5200 conduction.
If power rail has no problem, replace FB2 board.
3-3.
Self Diagnosis
When self diagnosis happens, STANDBY (RED) LED blinks and the history can be seen on display by self diagnosis mode.
3-3-1.
Flow Chart_C
Panel Balancer Error
BALANCER
13
DTAU Power / Communication Error (AUS only)
DTT ERR
10
FAN Error (Not Detected. Display Only)
FAN_ERR
9
Temperature Abnormal Detection
TEMP ERR
7
Audio Abnormal Detection
AUD PROT
8
Back Light Error (Panel Inverter)
BACKLITE
6
T-CON Error
T_CON
5
Power Error
POW ERR1
3
Main Power Over Voltage Protection
POW OVP
2
Contents
Display
(Self Diagnosis
mode)
Red LED
Blink
NO
2 Times
YES
See
3-3-2. POWER OVP
(RED 2 times blink)
3-3-2. POWER OVP
(RED 2 times blink)
RED LED Blinks
NO
3 Times
YES
See
3-3-3. POWER ERROR
(RED 3 times blink)
3-3-3. POWER ERROR
(RED 3 times blink)
NO
5 Times
YES
See
3-3-4. T-CON ERROR
(RED 5 times blink)
3-3-4. T-CON ERROR
(RED 5 times blink)
NO
6 Times
YES
See
3-3-5. BACK LIGHT ERROR
(RED 6 times blink)
3-3-5. BACK LIGHT ERROR
(RED 6 times blink)
NO
7 Times
YES
See
3-3-6 TEMP ERR
(RED 7 times blink)
3-3-6 TEMP ERR
(RED 7 times blink)
NO
8 Times
YES
See
3-3-7 AUDIO ERROR
(RED 8 times blink)
3-3-7 AUDIO ERROR
(RED 8 times blink)
NO
10 Times
YES
See
3-3-8. DTAU ERROR
(RED 10 times blink)
3-3-8. DTAU ERROR
(RED 10 times blink)
13 Times
YES
See
3-3-9. BALANCER ERROR
(RED 13 times blink)
3-3-9. BALANCER ERROR
(RED 13 times blink)
(Standby Indicator)
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