Sony KDL-52XBR2 / KDL-52XBR3 Service Manual ▷ View online
30
KDL-52XBR2/52XBR3
KDL-52XBR2/52XBR3
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
c. 8 OFFR
d. 9 OFFG (data value is fi xed at 512)
e. 10 OFFB
7. To write into memory, press MUTING then ENT 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.
31
KDL-52XBR2/52XBR3
KDL-52XBR2/52XBR3
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.
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.
D5 Board
QM Board
H5 Board
H4 Board
AU Board
QT Board
H1 Board
G2 Board
D4 Board
BE2 Board
H3 Board
32
KDL-52XBR2/52XBR3
KDL-52XBR2/52XBR3
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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