Sony KLV-S19A10T / KLV-S23A10T (serv.man2) Service Manual ▷ View online
22
KLV-S19A10T/S23A10T
KLV-S19A10T/S23A10T
2-1. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
ENTER
POWER
WEGA GATE
TV/
VIDEO
Onscreen cursor
and select button
and select button
VOLUME (+)
DISPLAY
MUTING
RM-YA001
2-2. RESETTING THE USER MENU -
FACTORY RESET
The TEST RESET option resets all the customer adjustable data back to
the factory defaults.
the factory defaults.
NOTE: These sets have a sleep mode. To turn the sleep mode off, turn
the set on and access Service mode within 2 minutes.
the set on and access Service mode within 2 minutes.
1. To turn off sleep mode,
POWER
On.
2. Press the following buttons on the Remote Commander within a
second of each other:
POWER
Off (Stand-by mode)
DISPLAY
Channel
5
Volume +
POWER
On.
3. Select SVC.
SECTION 2: SERVICE ADJUSTMENTS
4. Select “TEST RESET”.
5. Select “OK”.
2-3. 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. To turn off sleep mode,
POWER
On.
2. Press the following buttons on the Remote Commander within a
second of each other:
POWER
Off (Stand-by mode)
DISPLAY
Channel
5
Volume +
POWER
On.
3. Select SVC.
4. Select “AGING MODE”.
5. Select “OK”.
2-4. WHITE BALANCE ADJUSTMENT
.
Equipment Needed
Video Generator (Leader LT 408 with NTSC Set-Up or equivalent)
to set the 60IRE and 20IRE NTSC signals)
Color Calibration (Minolta CA-210 or equivalent)
to read the White Balance Targets
1. To turn off sleep mode,
POWER
On.
2. Press the following buttons on the Remote Commander within a
second of each other:
POWER
Off (Stand-by mode)
DISPLAY
Channel
5
Volume +
POWER
On.
3. Press “TV/VIDEO” to select Video 1.
4. Input 60IRE NTSC all Gray.
5. To display the User Menu, press
WEGA GATE
.
NOTE: Use the Onscreen cursors ( / / / ) and select button
to
navigate through the following screens:
23
KLV-S19A10T/S23A10T
KLV-S19A10T/S23A10T
6. Select “Settings”.
7. Set “Picture Mode” to “PRO”.
12. Select W/B. (White Balance).
13. Adjust “R_DRIVE” and “B_DRIVE” to meet the Highlight specifi ed
using the Specifi cation Tables.
14. Select Color Save.
15. Input 20IRE NTSC all Gray.
16. Adjust R_BKG” and “B_BKG” meet the Background specifi ed using
the Specifi cation Tables.
17. Select Color Save.
18. To display the User Menu, press
WEGA GATE
.
19. Repeat steps 9 through 18 for “Neutral” and “Warm”.
Specifi cation Tables
COOL 60IRE
19”
23”
Spec
x
0.2714
0.2712
0.3JND
y
0.2760
0.2744
0.3JND
COOL 20IRE
19”
23”
Spec
x
0.2713
0.2702
0.3JND
y
0.2753
0.2739
0.3JND
NEUTRAL 60IRE
19”
23”
Spec
x
0.2825
0.2828
0.3JND
y
0.2914
0.2915
0.3JND
NEUTRAL 20IRE
19”
23”
Spec
x
0.2845
0.2828
0.3JND
y
0.2914
0.2905
0.3JND
WARM 60IRE
19”
23”
Spec
x
0.2954
0.2950
0.3JND
y
0.3053
0.2950
0.3JND
WARM 20IRE
19”
23”
Spec
x
0.2980
0.2980
0.3JND
y
0.3011
0.3010
0.3JND
8. Set “Color” to “MIN”.
9. Set “Color Temp” to “COOL”.
10. Set “Backlight” to “MAX”.
11. To display the Service Menu, press
WEGA GATE
.
24
KLV-S19A10T/S23A10T
KLV-S19A10T/S23A10T
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
B Board
P Board
H3 Board
TU Board
A1U Board
KLV-S19A10T
H1 Board
G1 Board
KLV-S23A10T
H2 Board
A2U Board
TU Board
H1 Board
B Board
P Board
H3 Board
25
KLV-S19A10T/S23A10T
KLV-S19A10T/S23A10T
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
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.
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
G
D
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