Sony KDL-32EX40B / KDL-32EX43B / KDL-40EX40B / KDL-40EX43B Service Manual ▷ View online
KDL-32/40EX4xB Series(AEP/UK)
21
ADJUSTMENT
HOW TO ENTER BDP MODULE SERVICE MODE – Note: See BDP Unit Repair Guide for more Information
1) Change Data of “Digital” service mode.
a. Press “2 / 5” on remote to select “007 MODEL” category.
b. Press “0” or “enter” on remote.
b. Press “0” or “enter” on remote.
After a while, BDP service menu will be displayed.
(To escape from BDP service mode, please turn off & on the TV).
(To escape from BDP service mode, please turn off & on the TV).
DIGITAL
SERVICE
007 BD
000 SERVICE
000 SERVICE
- - -
*Service Mode Menu
[1] Diag
[2] Log
[3] Factory Initialize
[4] Network
[5] Version Up
[6] System Information
[7] EMC Test Mode
[8] Drive
[2] Log
[3] Factory Initialize
[4] Network
[5] Version Up
[6] System Information
[7] EMC Test Mode
[8] Drive
HELP: [DOWN] [ENT]
DIGITAL Service menu
BDP Service menu
KDL-32/40EX4xB Series(AEP/UK)
22
SEC 3. TROUBLE SHOOTING
3-1. TRIAGE CHART
Note: Power board is different in name every inch. Therefore this section displays difference point in "*".
No
Pow er
Remote
Netw ork
Audio
2
3
4
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored lines
or dots
No video
one of Inputs
No video
all Inputs
No
Rem ote
Wireles s
can't
connect
No Audio
BAL BOARD
G* BOARD
HLR BOARD
BDP UNIT
W iFi MODULE
LVDS CABLE
LCD PANEL
Problem
POWER
POWER
DTT
AUDIO
POWER
PANEL
(TCON)
PANEL
(INVERTER)
TEMP
: doubtful part
: Few pos s ibility
Reference
Symptoms - Shutdow n. Pow er LED
blinking red diagnostics sequences
Video - missing or distorted
KDL-32/40EX4xB Series(AEP/UK)
23
TROUBLE SHOOTING
3-2. FLOW CHART
START
Does the Power Led
stay on when the
TV is switched on ?
Is the Standby Led
blink ?
Is the Picture and
Sound OK ?
Do the buttons
on the TV & Remote
Commander work
properly?
END
See
No Power
No Power
See
Standby LED Blink
Standby LED Blink
See
No Picture / No Sound
No Picture / No Sound
See
TV/ Commander
button malfunction
TV/ Commander
button malfunction
Is the network
connection OK?
See
Can’t connect network
Can’t connect network
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
KDL-32/40EX4xB Series(AEP/UK)
24
TROUBLE SHOOTING
3-3. NO POWER
No Power
Check STBY 3.3V
at 1 pin of CN3800
on the BAL Board
Harness
G* Board
Replace
Between G* Board to
BAL Board Harness
BAL Board
NG
OK
NG
OK
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