Sony KDL-22S5500 / KDL-32S5500 Service Manual ▷ View online
- 12 -
3-3. White Balance adjustment
1.
Allow approximately 30 minutes for the set to warm up
before proceeding with the white balance adjustment.
before proceeding with the white balance adjustment.
2.
Connect the signal source to the 3 terminals of the
Component In input (Y/Pb/Pr).
Component In input (Y/Pb/Pr).
3.
Set the Picture Mode to “VIVID” in the user menu.
4.
Select the Component In input.
5.
Open the Factory Service Menu (see section 3-1.) and select
“Service Alignments Menu”.
“Service Alignments Menu”.
6.
Set “White Point Red”, “White Point Green”, “White Point
Blue” and “Black Level Offset Red”, “Black Level Offset
Green”, “Black Level Offset Blue” to average values as
shown in Table 1 (22 inches) and Table 2 (32 inches).
Blue” and “Black Level Offset Red”, “Black Level Offset
Green”, “Black Level Offset Blue” to average values as
shown in Table 1 (22 inches) and Table 2 (32 inches).
3-3-1. Preparation
Table 1
1.
Select “COOL” from Color Tone in Service Alignments
Menu.
Menu.
2.
Input 70IRE full white pattern signal into Component In.
3.
Adjust “White Point Red”, “White Point Green”, “White Point
Blue” in Service Alignments Menu if needed.
Blue” in Service Alignments Menu if needed.
4.
Input 25IRE full white pattern signal into Component In.
5.
Adjust “Black Level Offset Red”, “Black Level Offset Green”,
“Black Level Offset Blue” in Service Alignments Menu if
needed.
“Black Level Offset Blue” in Service Alignments Menu if
needed.
6.
Repeat steps 2 to 5 to achieve desired White Balance.
3-3-2. “Cool ” White Balance Adjustment
1.
Select “NEUTRAL” from Color Tone in Service Alignments
Menu.
Menu.
2.
Input 70IRE full white pattern signal into Component In.
3.
Adjust “White Point Red”, “White Point Green”, “White Point
Blue” in Service Alignments Menu if needed.
Blue” in Service Alignments Menu if needed.
4.
Input 25IRE full white pattern signal into Component In.
5.
Adjust “Black Level Offset Red”, “Black Level Offset Green”,
“Black Level Offset Blue” in Service Alignments Menu if
needed.
“Black Level Offset Blue” in Service Alignments Menu if
needed.
6.
Repeat steps 2 to 5 to achieve desired White Balance.
3-3-3. “NEUTRAL ” White Balance Adjustment
1.
Select “WARM” from Color Tone in Service Alignments
Menu.
Menu.
2.
Input 70IRE full white pattern signal into Component In.
3.
Adjust “White Point Red”, “White Point Green”, “White Point
Blue” in Service Alignments Menu if needed.
Blue” in Service Alignments Menu if needed.
4.
Input 25IRE full white pattern signal into Component In.
5.
Adjust “Black Level Offset Red”, “Black Level Offset Green”,
“Black Level Offset Blue” in Service Alignments Menu if
needed.
“Black Level Offset Blue” in Service Alignments Menu if
needed.
6.
Repeat steps 2 to 5 to achieve desired White Balance.
7.
Save the settings.
3-3-4. “WARM ” White Balance Adjustment
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
121.8
115.05
125
7.55
7
2.5
Neutral
120.65
114
110.25
7.55
7
2.2
Warm
123.25
104.1
81.0
9.3
7
3.45
22 inches
Table 2
32 inches
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
127
107.6
115.15
7.9
7
10.9
Neutral
127
102.75
111.75
7
7
8.3
Warm
126.85
90.8
59.7
5.55
5
10.15
- 13 -
4-1. BLOCK DIAGRAM 1
RF in
TV Tuner
NAND Flash
4MB
DDR2
32MB
Main board
Micro
processor
DC-DC/
Reg. ICs
18.5“/21.6”WXGA DVB-T TV System Architecture
Line Out
LCD Panel
Power
&Inverter
&Inverter
Speaker
5W+5W
Remote
Controller
Controller
Analo
g Fron
t
En
d
I/O
Panasonic
ENG37E10KF
ENG37E10KF
Audio
Processor
AC in
YPbPr
HDMI 1
PC
Video 1
I2S
Keyboard
VOL +
CH +
Enter/
Input
Input
VOL -
CH-
Power
Menu
EEP
ROM
ROM
USB 2.0
TS
HDMI
LVDS
EEP
ROM
ROM
(PNX8541)
(
x2)
(
)
(cxb1444R)
8bit
Video 2
SIF
SPDIF
Digital
Front
En
d
HDMI
Switch
I2S
Ir
Rx
LED
Ir
EEP
ROM
ROM
(
PCMCIA
Flash
HP Out
(TDA10048HN)
(
EEP
ROM
ROM
(M24C64)
(M24C04)
(
HDMI 2
(side)
(side)
EEP
ROM
ROM
Video 3
(side)
(side)
PCI
controller
CVBS
Power AMP
(TFA9810T
AMPs &
Selector
DDR2
32MB
PCI
SPI
MCU
Memory
Controller
I/O
Digital Video
Processor
Demodulator
18.5“: CMO M185B1-L01
21.6“: CMO V216B1- L01
21.6“: CMO V216B1- L01
CVBS/YC/
RGB
RGB
CVBS/YC/
RGB
RGB
Back Light
RRS1002-8902E
- 14 -
4-1. BLOCK DIAGRAM 2
RF in
TV Tuner
NAND Flash
4MB
DDR2
32MB
Main board
Micro
processor
DC-DC/
Reg. ICs
26“/32” WXGA DVB-T TV System Architecture
Line Out
LCD Panel
Power supply
unit (PSU)
(G2)
unit (PSU)
(G2)
Inverter
Speaker
10W+10W (32”)
10W+10W (32”)
8W+8W (26”)
Remote
Controller
Controller
Analo
g Fron
t
En
d
I/O
Panasonic
ENG37E10KF
ENG37E10KF
Audio
Processor
AC in
YPrPb
HDMI 1
PC
Video 1
I2S
HDMI 3
Keyboard
VOL +
CH +
Enter/
Input
Input
VOL -
CH-
Power
Menu
EEP
ROM
ROM
USB 2.0
TS
HDMI
LVDS
EEP
ROM
ROM
EEP
ROM
ROM
(PNX8541)
(
x2)
(
)
(cxb1444R)
8bit
Video 2
SIF
SPDIF
Digital
Front
En
d
HDMI
Switch
I2S
Ir
Rx
LED
Ir
EEP
ROM
ROM
(
PCMCIA
Flash
HP Out
(TDA10048HN)
(
EEP
ROM
ROM
(M24C64)
(M24C04)
(
HDMI 2
(side)
EEP
ROM
Video 3
(side)
(side)
PCI
controller
CVBS
Power AMP
(TFA9810T
AMPs &
Selector
DDR2
32MB
PCI
SPI
MCU
Memory
Controller
I/O
Digital Video
Processor
Demodulator
32“: SLCD
26“: CMO V260B1-L11
26“: CMO V260B1-L11
CVBS/YC/
RGB
RGB
CVBS/YC/
RGB
RGB
RRS1002-8902E
LTZ320AA03
- 15 -
5-2. CIRCUIT BOARD LOCATION
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
k = 1000 ohms, M = 1000,000 ohms
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
characteristic curve B, unless otherwise noted.
•
All voltages are in Volts.
•
Readings are taken with a 10Mohm digital mutimeter.
•
Readings are taken with a color bar input signal.
•
Voltage variations may be noted due to normal production
tolerences.
tolerences.
•
: B + bus.
•
: B - bus.
•
: RF signal path.
•
: earth - ground.
•
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
4-2. CIRCUIT BOARD LOCATION
4-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
Note : The components identified by mark contain
confidential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
A (MAIN)
G2BE (POWER) 32 inches
H1 (KEY)
H2 (IR & LED)
G (POWER) 22 inches
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