Sony KDL-23S2000 Service Manual ▷ View online
22
KDL-23S2000
KDL-23S2000
2-3. RESETTING THE USER MENU - FACTORY
RESET
The TEST RESET option resets all the customer adjustable data back to the
factory defaults.
factory defaults.
1. Put the TV in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second:
DISPLAY
Channel
5
Volume
+
POWER
On.
The service menu displays.
2-4. AGING MODE
Aging mode is designed to remove image retention from the screen.
NOTE: Once you enter into Aging Mode the Remote Commander no
longer functions with the set. To turn off the set, push the Power Button
on the set.
longer functions with the set. To turn off the set, push the Power Button
on the set.
1. Put the TV in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a
second:
DISPLAY
Channel
5
Volume
+
POWER
On.
The service menu displays.
Video 1
MAIN VER.
1009
H PACK VER.
1008
S PACK VER.
1008
CHECK SUM
E20E
NVM VER.
1006
ATI VER.
01.06
ATI UD NVM VER.
02
ATI SD NVM VER.
02
ETI
46h 39m
3. Use the button to view the next category listing the white balance
adjustment items.
Video 1
R_DRIVE
256
B_DRIVE
256
R_BKG
512
G_BKG
512
B_BKG
512
COLOR SAVE
4. Continue pressing the button until the next category list displays.
Video 1
TEST RESET
AGING MODE
Off
AUTO SHUT-OFF
On
ETI CLEAR
INFORMATION RESET
SOUND MUTE
On
5. Press the button to select AGING MODE.
6. Press the button to display the Aging Mode options.
7. Press the button to select ON.
8. Press the button to start the aging process.
Video 1
MAIN VER.
1009
H PACK VER.
1008
S PACK VER.
1008
CHECK SUM
E20E
NVM VER.
1006
ATI VER.
01.06
ATI UD NVM VER.
02
ATI SD NVM VER.
02
ETI
46h 39m
3. Use the button to view the next category listing the white balance
adjustment items.
Video 1
R_DRIVE
256
B_DRIVE
256
R_BKG
512
G_BKG
512
B_BKG
512
COLOR SAVE
4. Continue pressing the button until the next category list displays.
Video 1
TEST RESET
AGING MODE
Off
AUTO SHUT-OFF
On
ETI CLEAR
INFORMATION RESET
SOUND MUTE
On
5. Press the button to select TEST RESET options.
6. Press the button to select OK.
7. Press the button to reset the TV.
23
KDL-23S2000
KDL-23S2000
2-5. WHITE BALANCE ADJUSTMENT
.
The White Balance only needs to be adjusted when you replace the BU
Board.
Board.
1. Through the Video 1 input, step Gray Scale with Setup.
2. Press MENU on the Remote Commander.
The User Menu displays.
Select from connected equipment
MENU
External Inputs
Analog Favorites
Digital Favorites
Analog
Digital
Settings
Select:
Exit:
Set:
MENU
3. Press the button until Settings is selected, then press the
button.
4. From the Picture menu, press the button to display the picture mode
options.
a. Press the button to select Custom, then press the
button.
5. From the Picture menu, press the button to select Color
Temperature.
a. Press the button to display the Color Temperature options.
b. Press the button to select Cool, then press the
button.
6. From the Picture menu, press the button to select Advanced
Settings.
Picture
Video 1
Target Inputs
All Inputs
Picture Mode
Custom
Reset
Backlight
Max
Picture
Max
Brightness
50
Color
50
Hue
0
Color Temperature
Cool
Sharpness
15
Noise Reduction
Low
Advanced Settings
A
A
D
D
Select:
Back:
Exit:
Set:
MENU
RETURN
7. Using the arrow keys set all the registers in the Advanced Setting
menu to Off.
Picture
Video 1
Advanced Settings
Reset
Black Corrector
Off
Contrast Enhancer
Off
Gamma
Off
Clear White
Off
Live Color
Off
MPEG Noise Reduction Off
A
A
D
D
Select:
Back:
Exit:
Set:
MENU
RETURN
8. Put the TV in standby mode. (Power off).
9. Access the Service Menu by pressing the following buttons on the
Remote Commander within a second:
DISPLAY
Channel
5
Volume
+
POWER
On.
The Digital service menu displays.
Video 1
MAIN VER.
1009
H PACK VER.
1008
S PACK VER.
1008
CHECK SUM
E20E
NVM VER.
1006
ATI VER.
01.06
ATI UD NVM VER.
02
ATI SD NVM VER.
02
ETI
46h 39m
10. Press the button to display the white balance adjustment menu
items.
Video 1
R_DRIVE
256
B_DRIVE
256
R_BKG
512
G_BKG
512
B_BKG
512
COLOR SAVE
11. Using 10 step NTSC Gray Scale with Setup adjust the White Balance
of the 60% shade with R_Drive and B_Drive.
12. Using the same pattern, adjust the white balance 20% with R_BKG
and B_BKG.
13. 20IRE and 60IRE shades should have the same color.
20 IRE Level
60 IRE Level
20%
188mv
60%
451mv
SET-UP
56mv
10 STEP
GRAY SCALE
GRAY SCALE
24
KDL-23S2000
KDL-23S2000
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
3-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or
less are not indicated except for electrolytics and tantalums.
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k
Ω=1000Ω, MΩ=1000kΩ
Indication of resistance, which does not have one for rating
electrical power, is as follows:
electrical power, is as follows:
Pitch : 5mm
Rating
electrical
power
:
1
/
4
W
1
/
4
W in resistance,
1
/
10
W and
1
/
16
W in chip resistance.
: nonfl ammable resistor
: fusible resistor
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
unless otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M
Ω digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
All voltages are in V.
S : Measurement impossibility.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
The components identifi ed by shading and
!
symbol are critical for safety. Replace
only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
Les composants identifi es per un trame et une marque
!
sont critiques pour la
securite. Ne les remplacer que par une piece portant le numero specifi e.
Le symbole
indique une fusible a action rapide. Doit etre remplace par une
fusible de meme yaleur, comme maque.
H3U Board
AU Board
H2U Board
H1U Board
BU Board
G1 Board
QS Board
QT Board
25
KDL-23S2000
KDL-23S2000
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!?
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
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