Sony KDL-40XBR2 / KDL-46XBR2 Service Manual ▷ View online
49
KDL-40XBR2/46XBR2
KDL-40XBR2/46XBR2
2-3-2. SERVICE MENU ADJUSTMENTS
Use the following procedure to adjust the Service Menu items for White
Balance Adjustments.
Balance Adjustments.
NOTE: GAINR, GAING, & GAINB are White Balance Adjustments for
Highlight and OFFR, OFFG, & OFFB are White Balance Adjustments
for Offset.
Highlight and OFFR, OFFG, & OFFB are White Balance Adjustments
for Offset.
1. Access the Service Menu by pressing the following buttons on the
Remote Commander within a second:
DISPLAY
Channel
5
Volume
+
TV POWER .
The service menu displays.
2. Press the
JUMP
button until the DE Micro service menu displays.
PANEL
SERVICE
Diff 1
0 WINDOW
0 win_no
0
DE MICRO
3. Press 2 until the 6 MAIN_WB category displays.
4. Press 1 until the 4 GAINR item displays.
PANEL
SERVICE
Diff 1
6 MAIN_WB
4 GAINR
4 GAINR
520
DE MICRO
Category
Item
Data Value
5. Press 3 to increase or 6 to decrease the data value.
(Do not increase the GAINR data value higher than 520.)
6. Repeat steps 4 & 5 for each of the following items:
a. 5 GAING (data value is fi xed at 512)
b. 6 GAINB - Do not increase the higher than
540 (KDL-40XBR2)
530 (KDL-46XBR2)
c. 8 OFFR
d. 9 OFFG (data value is fi xed at 512)
e. 10 OFFB
7. To write into memory, press MUTING then ENTER on the Remote
Commander.
PANEL
WRITE
Diff 1
6 MAIN_WB
4 GAINR
4 GAINR
520
DE MICRO
Text color changes to red when saving.
PANEL
WRITE
Diff 1
6 MAIN_WB
4 GAINR
4 GAINR
520
DE MICRO
8. To exit service mode, turn the power off.
50
KDL-40XBR2/46XBR2
KDL-40XBR2/46XBR2
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.
H4 Board
AU Board
QT Board
H5 Board
H1 Board
G1 Board
D2 Board
(KDL-46XBR2 Only)
(KDL-46XBR2 Only)
D1 Board
(KDL-40XBR2 Only)
(KDL-40XBR2 Only)
D3 Board
(KDL-46XBR2 Only)
(KDL-46XBR2 Only)
QM Board
BE2 Board
H3 Board
NOTE: The D2 & D3 Boards cannot be ordered separately.
NOTE: The components identifi ed by a red outline and a mark contain confi dential
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
☛
51
KDL-40XBR2/46XBR2
KDL-40XBR2/46XBR2
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
52
KDL-40XBR2/46XBR2
KDL-40XBR2/46XBR2
3-4. BLOCK DIAGRAM
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㪬㪪㪙㩷㪠㪝㪧
㪬㪘㪩㪫㩷㪫㪭㩷㪠㪝㪧
㪬㪘㪩㪫㩷㪫㪭㩷㪘㪫㫀
㪧㪚㩷㪪㫐㫅㪺㩷㪛㪜㪫㩿㪟㪆㪭㩷㪪㫐㫅㪺㪀
㪞㪽㫏㩷㪸㪩㪞㪙
㪋㪑㪋㪑㪋㪑㪋㩷㪊㪉㪹㫀㫋
㪥㪭㪤
㪍㪋㪢㪹
㪭㫀㪻㪼㫆㪎㩿㪟㪛㪤㪠㪀
㪭㫀㪻㪼㫆㪐
㩿㪛㪄㪪㫌㪹㩷㪈㪌㫇㫀㫅㪀
㩿㪪㩷㪤㫀㫅㫀㩷㪡㪸㪺㫂㪀
㪧㪸㫅㪼㫃
㪧㪸㫅㪼㫃
㪛㫉㫀㫍㪼㫉
㪥㪭㪤
㩷㪈㪢㪹㩷
㪚㪯㪙
㪈㪋㪋㪈
㪚㪯㪙
㪈㪋㪋㪈
㪪㪧
㪛㪠
㪝
㪠㪉㪪㩷㩿㪛㪫㪫㪀
㪭㫀㪻㪼㫆㪊㩿㪟㪛㪤㪠㪀
㪫㪭㪤㩷㪣㪦㪞㩽㪜㪚㪪㩽㪝㪣㪘㪪㪟㪝㪣㪘㪪㪟㩷㪮㫉㫀㫋㪼㩷
㪠㪉㪚㩿㪠㪝㪧㪀
㪭㫀㪻㪼㫆㪉㩿㪚㪭㪀
㩿㪣㪄㪤㫆㫅㫆㪀
㫎㫀㫉㪼
Click on the first or last page to see other KDL-40XBR2 / KDL-46XBR2 service manuals if exist.