Sony KDL-22EX420 / KDL-26EX420 / KDL-32EX420 / KDL-32EX520 / KDL-32EX523 / KDL-40EX520 / KDL-40EX523 / KDL-46EX520 / KDL-46EX523 Service Manual ▷ View online
Service Adjustment
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
RM-GD020
To access VCOM Step 1, please select Digital Service Mode first
a. Select 003 DIG SRV MODE category by pressing key 2 or 5 on remote
4-9. Viewing VCOM Test Pattern
4-9-1. Step 1
4-9-1. Step 1
To access VCOM Step 3, please select VPC Service Mode.
a Select 002 VCOM category by pressing key 2 or 5 on remote commander
4-9-3. Step 3
_
_
g y y p
g
y
commander.
b. Press key 0 on remote commander to go to TEST PATTERN Mode.
c. Press key Enter or 1 or 2 on remote commmander to go into Video TEST
PATTERN.
d Press ke
7 or 8 on remote commander to select the test pattern
PQP
SERVICE
a. Select 002 VCOM category by pressing key 2 or 5 on remote commander.
b. Select 001 ADJUST item by pressing key 1 or 4 on remote commander.
c. Change data by pressing key 3 or 6 on remote commander.
d. Finish the adjustment when the picture seems OK.
DIGITAL (DIG_SRV_MODE) SERVICE
TEST PATTERN
d. Press key 7 or 8 on remote commander to select the test pattern
e. Press key Enter or Select on remote commander twice to show the VCOM
TEST PATTERN.
002
VCOM
001 ADJUST 0
VCOM Test Pattern Step 3 menu sample
TEST PATTERN
--> 1 Video
＊1 White
2 Ramp
3 R Raster
4 G Raster
5 B Raster
6 C l
3 R Raster
4 G Raster
5 B Raster
6 C l
B
4-9-4 Step 4
6 Color Bar
7 VCOM Pattern1
8 VCOM Pattern2
9
Oｆｆ
Please input a white level.
(00-10)
_ _
(00-10)
_ _
To access VCOM Step 4, please select Digital Service .
a. Select 007 VCOM category by pressing key 2 or 5 on remote commander.
b. Change data from 1 to 0 by pressing key 3 or 6 on remote commander.
c. Confirm the final result of the VCOM adjustment .
4-9-4. Step 4
VCOM Test Pattern Step 1 menu sample
4-9-2. Step 2
To access VCOM Step 2, please select VPCService Mode first
DIGITAL SERVICE
010
VCOM
000 SRV OSD EN
1
d. If OK, Finish the VCOM adjustment. If NG, pressing key 3 or 6 to show
the OSD again and go back to VCOM adjustment STEP3
PQP
SERVICE
a. Select 002 VCOM category by pressing key 2 or 5 on remote commander.
b. Select 000 ENABLE item by pressing key 1 or 4 on remote commander.
c. Change ENABLE from 0 to 1 to enable VCOM adjustment.
000 SRV_OSD_EN 1
VCOM Test Pattern Step 4 menu sample
002
VCOM
000 ENABLE 0
VCOM Test Pattern Step 2 menu sample
52
Service Adjustment
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
RM-GD020
4-10. Set to Shipping Condition
4-10-1. Option 1 (By Accessing to Service Mode)
4-10-1. Option 1 (By Accessing to Service Mode)
4-11. Remote Commander Function
a. Move to Digital service mode.
b. Press 8 on remote.
It shows green color letter SERVICE changes to green color
letter RST-.
c
Press mute on remote
Function
The flow of control
Service mode on
<Test>+<TV>/<Display><5><Vol Up><Power>
Service mode off
<Other> / <Power off + on>
c. Press mute on remote.
Added green color letter EXE after green color letter RST- .
d. Press 0 on remote. Green color letter RST-EXE changes to
red color letter RST-EXE. It indicated writing is in process.
e. After a while, red color letter RST –EXE changes to green
Service mode off
Other / Power off on
Item up / down
<1>/<4>
Category up / down
<2>/<5>
Data up / down
<3>/<6>
color letter SERVICE. And all LED lights.
Writing process is done at this point.
c
d
b
Test reset
<8> + <Mute> + <0>
Execute
<10 or 0>
Write data
<Mute> + <0>
Change module
<Jump> / <Option>
TIMER Standby POWER
Remote Commander
Change module
<Jump> / <Option>
Without accessing to Service Mode, shipping condition still can
be set by pressing remote commander key:
be set by pressing remote commander key:
4-10-2. Option 2 (Without accessing to Service Mode)
-> Cursor Up on remote + Power Key on Front panel
53
001 OP
000 VERS…………………….Software version
002 MODEL
000 SEG ……………………..Select segment information
001 DEST…………………….Select destination information
002 MODELNAME …………..Select Model Name
004 SERIAL ………………….Can be set Only Once for the new board
003 DIG_SRV_MODE
000 TEST_PATTERN……….EMMA Test Pattern
001 MONITOR_MODE………Tuner Monitor
002 FACT_SETTING………..Factory shipment settings
<omission>
004 TUNER
000 A_NOSIG_DET………….Analog-RF No signal detection
001 SCAN_COPY……………Copy the scan data to USB.
<omission>
005 CHPRSET…………………………For factory use only.
<omission>
006 RFRC Mode……………………. Service item for RF Remote Commander
<omission>
007 VCOM…………………………… Service item for VCOM Adjustment
<omission>
008 WIFI …………………………….…Service item for WIFI (only WIFI model)
<omission>
4-12. Index Flow of Service Control
000 DATA_COPY………………WB Data Save Function
000 BU_TRANS
001 DATABACKUP…………….No use for Service.
<omission>
002 VCOM ………………………VCOM Adjustment Function.
000 ENABLE
001 ADJUST
003 SG_EP …………… ………..No use for Service.
<omission>
004 MEASURE …………… ……No use for Service.
<omission>
005 …………… ……….……….. Emitter Strength setting Function.
000 EMIT_STR
006 WB …………… …………… W/B adjustment
<omission>
007 GAISO …………… .. …….. Change RGB sensor setting by bezel color.
000 GAISO
4-12-1. Digital Service Mode
4-12-2. VPC Service Mode
54
Service Adjustment
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
RM-GD020
4-12. Index Flow of Service Control
000 WYVERN
<omission>
001 TUNING
<omission>
002 D_DEMOD
No use for Service.
<omission>
003 SATELLITE
<omission>
004 HDMI
000 FORCE_ARC
005 AUDIO
000 MPEG_LV
…Level OFFSET for MPEG1-L1/L2.
001 HEAAC_LV
…Level OFFSET for HE-AAC.
005 TEMPSEN …………….. No Use for Service
<omission>
4-12-3. Chassis Service Mode
55
Service Adjustment
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
RM-GD020
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