Sony KDL-40XBR7 Service Manual ▷ View online
21
KDL-40XBR7
KDL-40XBR7
2-4. USING THE REMOTE COMMANDER TO
VIEW SERVICE DATA
Use the buttons on the Remote Commander to access the service menu
items and adjust the data values.
items and adjust the data values.
1. Access Service Mode.
Press the following buttons on the Remote Commander within a
second of each other:
second of each other:
DISPLAY
Channel
5
Volume
+
TV POWER .
The screen displays the fi rst category in the selected service menu.
NOTE: If the Service Menu display text is not completely visible,
press the Menu HOME button on the Remote Commander to refresh
the display.
press the Menu HOME button on the Remote Commander to refresh
the display.
2. To change the category, press 2 or 5 on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the service
menu displayed.
To change a category on one of the other service menus, press the
menu displayed.
To change a category on one of the other service menus, press the
JUMP button until the correct service menu is displayed.
3. To change the adjustment item, press 1 or 4 on the Remote
Commander.
4. To exit service mode, turn the power off.
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Read data
from last
saved NVM
from last
saved NVM
RM-YD024
5 Previous
Category
MUTING
Write into
memory
memory
1
Next item
2
Next
Category
Category
4
Previous
item
item
8
Restore User Control
and Channel Memory
and Channel Memory
TV POWER
JUMP
Displays
Service
Menus
Service
Menus
2-5. RESETTING TO FACTORY DEFAULTS
Use the following instructions to restore the User Controls and
Channel Memory settings to the preset factory conditions.
Channel Memory settings to the preset factory conditions.
1. While holding down the on the Remote Commander, press the
POWER button on the Front Panel of the set.
The set restarts and displays the initial setup screen. This may take
several minutes.
several minutes.
Data Value
Category
Number
Number
Adjustment
Item Number
Item Number
Category
Adjustment
Item
Item
TVLF CHECK
001 COLOR
001 COLOR
ADJ
001 R_DRV
SERVICE
DIGITAL PROGRAM
DATA
BE PROGRAM
DATA
BE PROGRAM
NVM
PACK
BOOT
BOOT
: H801.03 0070
: S001000
: TM1.000
: TD1.000
: TP1.000
: TB1.000
: S001000
: TM1.000
: TD1.000
: TP1.000
: TB1.000
00100
22
KDL-40XBR7
KDL-40XBR7
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
3-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION
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.
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.
FBU
G6
D4
AU
ILLUMINATION
MODULE
TOUCH SENSOR
MODULE
H3VM
H4
H1VM
23
KDL-40XBR7
KDL-40XBR7
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
24
KDL-40XBR7
KDL-40XBR7
3-3. BLOCK DIAGRAM
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