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Model
KDL-24EX520 KDL-32EX420 KDL-32EX520 KDL-40EX520 KDL-46EX520
Pages
61
Size
3.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-24ex520-kdl-32ex420-kdl-32ex520-kdl-40ex520-kd.pdf
Date
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Sony KDL-24EX520 / KDL-32EX420 / KDL-32EX520 / KDL-40EX520 / KDL-46EX520 Service Manual ▷ View online

KDL-32EX420, 24/32/40/46EX520(CH)
25
CHASSIS
SERVICE
000
WYVERN
000
S2_NOISE_TH      32
Item name
Category name
Data
SEC 2. ADJUSTMENT
HOW TO ENTERING SERVICE MODE
1) Turn on the main power switch to place this set in standby mode.
2) Press the buttons on the remote commander as follows, and entering service mode.
3) Service mode display.
Note: First of all, when you enter Service Mode,  you can see “Digital” service mode.
Whenever you press “OPTIONS” or “JUMP” on remote, each service mode is changed.
“Digital” -> “Chassis” -> “VPC”
Press “OPTIONS”
or “JUMP” button
Item number
Category number
5
DISPLAY
TV POWER
Channel
Volume
DIGITAL                  SERVICE
001 OP
000 VERS            ‐‐‐
<MAIN>            <EXT>
DM1.301W00AA      RF:01.05
WF1.003W00AA      WF:2.0.0.99
DF1.001W00AA      WF:0B
YM1.010W00AA      CAM:X.XXX
DB2.105W00AA      FD:XXXX
(DM1.301W00AA)
DD1.016W00AA
WP0.521W00AA      <PEM>
MID:1C117081      PM1.012W00LU
PID:04020000      PB1.000W00LU
PNL:LTY320AB01    PL1.011J46LUX
POP:X.XXX         PD1.011J46LUX
KDL-32EX420, 24/32/40/46EX520(CH)
26
ADJUSTMENT
4) How to use the remote commander.
5) After entering service mode, then turn off the power switch.
<Test>+<TV>/<Display><5><Vol Up><Power>
Service mode on
<Other> / <Power off + on>
Service mode off
<Jump> / <Option>
<Mute> + <0>
<10 or 0>
<9> + <0>
<8> + <Mute> + <0>
<3>/<6>
<2>/<5>
<1>/<4>
The flow of control
Change module
Write data
Execute
Read data
Test reset
Data up / down
Category up / down
Item up / down
Function
KDL-32EX420, 24/32/40/46EX520(CH)
27
ADJUSTMENT
WHITE BALANCE ADJUSTMENT
Note: Please execute this adjustment if necessary.
Change Data of “VPC” service mode. (
“006 WB”
category)
a. Press “1” or “4” on remote to select WB adjustment menu.
b. Change data by pressing “3” or “6”. Each range of these items is 0~255.
c. Press “mute” ＋”0” on remote to save the data.
“SERVICE” comment is changed to “
WRITE
”, indicating writing process.
d. After a while, “
WRITE
” comment returns to “SERVICE”, which means writing process is done
.
.
VPC
SERVICE
006
WB
000
R_DRV
128
VPC
SERVICE
006
WB
001
G_DRV
128
VPC
SERVICE
006
WB
002
B_DRV
128
VPC
SERVICE
006
WB
003
R_BKG
128
VPC
SERVICE
006
WB
004
G_BKG 
128
VPC
SERVICE
006
WB
005
B_BKG
128
KDL-32EX420, 24/32/40/46EX520(CH)
28
ADJUSTMENT
VCOM ADJUSTMENT
Note: Please execute this adjustment if necessary.
1) Change Data of “Digital” service mode.
a. Select 
“003 DIG_SRV_MODE”
category by pressing “2 / 5” on remote.
b. Press “0” to go to “TEST PATTERN” Mode.
c. Confirm that “1” has *mark, and press “12” to go into Video TEST PATTERN.
d. Press “7” or “8” to select the test pattern.
e. Press “12” twice to show the VCOM TEST PATTERN.
DIGITAL (DIG_SRV_MODE)    SERVICE
TEST  PATTERN
‐‐> 1  Video
*1  White
2  Ramp
3  R Raster
4  G Raster
5  B Raster
6  Color Bar
7  VCOM Pattern1
8  VCOM Pattern2
9 Oｆｆ
DIGITAL
SERVICE
003
DIG_SRV_MODE
000
TEST_PATTERN
‐‐‐
DIGITAL (DIG_SRV_MODE)    SERVICE
TEST  PATTERN
*1  Video
2  Audio
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