Sony KLV-15SR3E / KLV-15SR3U Service Manual ▷ View online
KLV-15SR3E/15SR3U (AEP/UK) 2-1
SECTION 2
ADJUSTMENTS
2-1. MEASUREMENT EQUIPMENT
Signal generator (FLUKE 54200)
2-2. WORKING CONDITION
2-2-1. General working condition
(1)It makes standard condition in the case that there is not
appointment especially.
Standard condition
PICTURE_MODE : Live
(2)AC rating voltage determines like right description.
AC rating voltage
230V ±
10V 50/60Hz
2-2-2. Target of adjustment
Adjustment process is based on the error zero.
When judged as no enough adjustment for target at
inspection process, Return it to the adjustment process even
if it is standard in spec.
When judged as no enough adjustment for target at
inspection process, Return it to the adjustment process even
if it is standard in spec.
2-3. CHECK OF AN INITIAL PICTURE, ETC
2-3-1. Working Procedure of AC on
(1)Supply AC power supply of insulation style.
(2)AC voltage is set up to the rating.
(3)Start Ageing by direct command “ 07 ”.
(2)AC voltage is set up to the rating.
(3)Start Ageing by direct command “ 07 ”.
2-3-2. Confirmation
(1)Check the front panel LED(Green) lights up.
(2)There must not be a flame, a smoke, a flash of light, and
(2)There must not be a flame, a smoke, a flash of light, and
an allophone.
(3)There must be no abnormality to screen.
(4)Apply shock tests and check 1)
3).
(5)The picture shall come out normally with AC176V.
(6)The picture shall come out normally with AC288V.
(6)The picture shall come out normally with AC288V.
2-4. AGING
(1)Aging setting
Start ageing by direct command “ 07 ”.
Aging set status
White screen
Red LED blinking
(2)Aging condition
1) On this condition before W/B.
Power supply : 230V ±
10V (50/60Hz)
Time
: More than 30 minutes
Temperature : 22ºC
28ºC
Luminance
: On again mode setting
LED indication pattern during Aging
AGING_TIMER > 0 (Aging in progress)
Red (0.5sec) -> Off(0.5sec) -> Red(0.5sec) .........
AGING_TIMER = 0 (Aging finished)
Red LED = ON
Red (0.5sec) -> Off(0.5sec) -> Red(0.5sec) .........
AGING_TIMER = 0 (Aging finished)
Red LED = ON
Caution point
After aging, if power was shut down before W/B has been
adjusted, W/B must be adjusted.
after doing aging for more than 30 minutes.
adjusted, W/B must be adjusted.
after doing aging for more than 30 minutes.
Note: Aging vs Temp.:
If Temp sensor < 20 ºC
: Aging Time = 30 min.
If 20 ºC
≤ Tº sensor < 30 ºC : Aging Time = 25 min.
If 30 ºC
≤ Tº sensor
: Aging Time = 20 min.
2-5. AUTO ADJUSTMENT OF SIGNAL LEVEL
2-5-1. PAL auto adjustment (CVBS)
(1)Select AV1 and input PAL signal.
(2)Change to Personal Mode and change following registers.
(2)Change to Personal Mode and change following registers.
Contrast
: 90d
Brightness : 50d
Color
: 50d
(3)Input PAL CVBS signal (CB- 75% Y, 75% C).
(4)Send ECS Command for PAL AD Adjustment.
(4)Send ECS Command for PAL AD Adjustment.
2-5-2. PAL auto adjustment (RGB)
(1)Select AV1 and input RGB signal.
(2)Change to Personal Mode and change following registers.
(2)Change to Personal Mode and change following registers.
Contrast
: 90d
Brightness : 50d
Color
: 50d
(3)Input PAL RGB signal (CB- 75% Y, 75% C).
(4)Send ECS Command for RGB AD Adjustment.
(4)Send ECS Command for RGB AD Adjustment.
2-5-3. SECAM auto adjustment (CVBS)
(1)Select AV1 and input SECAM signal.
(2)Change to Personal Mode and change following registers.
(2)Change to Personal Mode and change following registers.
Contrast
: 90d
Brightness : 50d
Color
: 50d
(3)Input SECAM CVBS signal (CB- 75% Y, 75% C).
(4)Send ECS Command for SECAM AD Adjustment.
(4)Send ECS Command for SECAM AD Adjustment.
2-6. PAL WHITE BALANCE ADJUSTMENT
(HIGHLIGHT)
(1)Select AV1.
(2)Set the personal mode and change following registers.
(2)Set the personal mode and change following registers.
Colour tone to NORMAL
Contrast
: 100d
Brightness : 50d
Color
: 50d
Backlight : 100d
Eco mode in standard
(3)Input PAL CVBS 70 IRE full field signal to AV1.
(4)Adjust Highlight registers.
(4)Adjust Highlight registers.
NORMAL_PAL_RD (R DRIVE)
NORMAL_PAL_BD (B DRIVE)
<High light adjustment value>
KLV-15SR3E
range
x
0.268
0.5JND
y
0.271
Y
-
N/A
KLV-15SR3E/15SR3U (AEP/UK) 2-2E
2-7. PAL WHITE BALANCE ADJUSTMENT
(CUT OFF)
(1)Select AV1.
(2)Change to Personal Mode and change following registers.
(2)Change to Personal Mode and change following registers.
Colour tone to NORMAL
Contrast
: 100d
Brightness : 50d
Color
: 50d
Backlight : 100d
Eco mode in standard
(3)Input PAL CVBS 20 IRE Full Field Signal to AV1.
(4)Adjust CutOff registers.
(4)Adjust CutOff registers.
NORMAL_PAL_RC (R cutoff)
NORMAL_PAL_BC (B cutoff)
<Low light (Cut off) adjustment value>
KLV-15SR3E
range
x
0.270
0.5JND
y
0.271
Y
-
N/A
2-8. SECAM WHITE BALANCE
ADJUSTMENT (CUT OFF)
(1)Select AV1.
(2)Change to Personal Mode and change following registers.
(2)Change to Personal Mode and change following registers.
Colour Tone to NORMAL
Contrast
: 100d
Brightness : 50d
Color
: 50d
Backlight : 100d
Eco Mode in Standard
(3)Input SECAM CVBS 20 IRE Full Field Signal to AV1.
(4)Adjust CutOff registers.
(4)Adjust CutOff registers.
SECAM_OFFSET_RC (R CUTOFF)
SECAM_OFFSET_BC (B CUTOFF)
<Low light (Cut off) adjustment value>
KLV-15SR3E
range
x
0.270
0.5JND
y
0.271
Y
-
N/A
KLV-15SR3E/15SR3U (AEP/UK) 3-1
3-1. BLOCK DIAGRAMS
(1)
A (1/2) ,H2 and H7 Boards
SECTION 3
DIAGRAMS
Q1300,Q2209
Q3905
TU1100
Q3904
BUFFER
TUNER
VIDEO OUT
AM/FM OUT
QSS
+5V
+33V
AGC
SCL
SDA
A
INPUT TERMINAL
TUNER
1/2
AVSW
(
)
,
,
R5V
6
BUFFER
Q3600 BUFFER
SYNC
SEPARATOR
IC1200
6
Q1201
AMP
4
SCL
SDA
RF_SW
AUDIO L/R
60
MONO IN
IC2000
AUDIO PROCESSOR
67
ANA_IN1+
Q2100,Q2101
BUFFER
D_CTR_I/O_1
DACA_L
DACA_R
SC1_OUT_R
SC3_IN_L
SC3_IN_R
SC2_IN_L
SC2_IN_R
36
50
51
54
53
SC1_OUT_R
SC1_IN_L
SC1_IN_R
FRONT_IN_L
FRONT_IN_R
HP_PLUGGED
HP_OUT_L
HP_OUT_R
77
25
24
3
4
7
8
12
16
15
13
21
17
22
20
CN3604
LEFT OUT
RIGHT OUT
LEFT IN
RIGHT IN
AV_LINK
MODE
BLUE IN
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
3
4
7
8
12
16
15
13
21
17
22
20
CN3602
H7
(SCART)
SC1_OUT_L
SC1_OUT_R
SC1_IN_L
SC1_IN_R
AV_LINK
MODE1
B_SCART1
G_SCART1
R_SCART1
FB_SCART1
CVBS_AV1
IC3801
VIDEO PROCESSOR
CVBS/Y1_IN
G1-IN
R1-IN
YS3(RGB1_IN)
CVBS3/Y2-IN
CVBS2Y2-IN
C2-IN
1
26
27
15
41
44
43
R2
L2
L/G/S/I
J2400
R/D/D/D
J9201
HP_R_OUT
HP_L_OUT
HP_PLUGGED
Q2301
MUTE
IC2300
AMP
1
3
7
6
Q2300
MUTE
HP_OUT_R
HP_OUT_L
SCL
SDA
XTAL
CR_OUT
CB_OUT
Y_OUT
VS
HS
CVBS_OUT
SCL
SDA
13
14
X3800
16.2MHz
23
R-Y
22
B-Y
21
Y
BUFFER
Q3809
Q3808
IC3811
CR
CB
4
9
3
Q3805
FILTER
FL3800
Q3802
BUFFER
P1
P0
P6
SCL
SDA
IC0030
I/O EXPANDER
SCL
SDA
2
4
SCL
SDA
2
3
I2C_CL
I2C_DA
RESETQ
RESET_AUDIO
11
10
19
21
XTAL_IN
XTAL_OUT
71
72
X2000
18.432MHz
DACM_L
DACM_R
AUDIO L
AUDIO R
28
27
P3
P2
P5
P4
P7
Q2002
BUFFER
Q2001
BUFFER
5
3
AMP
Q2400,Q2401
Q2405,Q2406
7
1
14
12
17
16
20
Q002
SWITCH
4
TO(2/2)
2
TO(2/2)
+5VSTBY
+16.5V
D2203
D2205
D2204
Q2202
Q2201
INV.
L_IN
R_IN
VCC
L_OUT
R_OUT
MUTE
IC2500
AUDIO OUTPUT
+12V_AU
PS2500
+5VSTBY
Q2200,Q2205,Q2204
P0
P3
SCL
SDA
IC0001
I/O EXPANDER
Q2203
SP_MUTE
14
2
4
L
R
SPEAKER
4
3
2
1
SP_R_OUT
SP_R_GND
SP_L_GND
SP_L_OUT
CN2500
2
6
5
1
SIRCS
LED2
LED1
+5VSTBY
CN0041
2
6
5
1
+5VSTBY
VCC
OUT
IC9120
D9123
D9121
H2
(LED)
4
3
2
CS
SDA
SCL
CN0042
TO
JIG
SCL
SDA
24
28
25
4
14
12
8
1
11
10
2
5
29
20
21
3
CVBS_MONITOR
LUMINANCE
CHROMINANCE
POWER_AV
SDA_5
SCL_5
MODE1
AV_LINK
LED1
DIMMER
PA_DET
CS
YSYNC
CB
CR
CIRCS
CN0043
Q047
Q0046
3
1
3
IC0002
AMP
TO(2/2)
3
4
1
2
J9300
V
L
R
L/G/S/I
(MONO)
P/D/D/D
2
2
FRONT_IN_L
FRONT_IN_R
Y2
C2
Y/CVBS_FRONT
C_FRONT
BUFFER
BUFFER
2
4
AUDIO L
AUDIO R
D2402
Q2000
Q0001
INV.
10
BACK_LIGHT
9
12
7
8,11
CN9120
TO
B BOARD
CN3000
VIDEO
TO(2/2)
MUTE
CN3603
VIDEO
B1-IN
25
SC1_OUT_L
37
SC1_OUT_L
INV.
IC2400
BUFFER
Y2
C2
BUFFER
Q3807
BUFFER
Y
Y/R-Y/D-Y
CB
Y
CR
Y/R-Y/B-Y
5
TO(2/2)
AV_LINK
MODE1
SCL
SDA
1
TO(2/2)
LUMINANCE
CROMINANCE
A
CHROMINANCE
LUMINANCE
Q2811
Q2812
1
1
(SMART LINK)
KLV-15SR3E/15SR3U (AEP/UK) 3-2
(2)
A (2/2) Board
A(2/2)
J6400
DC IN
16.5V
3
1
9V REG
IC6202
ON/OFF
VOUT
VIN
VIN
VOUT
ON/OFF
IC6206
12V REG
1
2
5
VIN
VOUT
VADJ
IC6205
5V REG
1
2
4
Q6203
1
TO(1/2)
POWER_AV
Q6202
Q6201
+8V
+12V_AU
STBY5V
R5V
IC700
INVERTER CONTROL
FAIL
DUTY
STB
N2
P2
VB2
IS2
N1
P1
VS1
FB1
T700
T701
3
2
6
4
5
7
1
7
COOL_1
HOT_1
CN700
TO
LCD
UNIT
UNIT
LCD
TO
CN701
HOT_2
COOL_2
1
7
3
2
6
4
5
7
D703
D702
26
27
11
9
15
1
16
24
23
14
13
2
3
4
TO
D707
D706
7
5
4
6
2
3
7
5
4
6
2
3
T703
T702
Q705
COMP
INV.
Q704
1
2
5
16.5V
16.5V
+5VSTBY
CN6202
7
1
COOL_4
HOT_4
TO
LCD
UNIT
UNIT
LCD
TO
CN702
HOT_3
COOL_3
7
1
D708
CN6300
B BOARD
B
Q700
SWITCHING
DRIVER
D700
D701
PS700
16.5V
IS1
10
FB2
12
16.5V
PS701
DRIVER
SWITCHING
Q702
D709
16.5V
POWERSUPPLY
1/2
CN703
701
Q703
(
)
(
)
,
,
F6400
6.3A
PANEL_DET
DIMMER
BACK_LIGHT
ON/OFF
5
2
DC-DC
CONVERTER
IC6208
6
TO(1/2)
+33V
5
TO(1/2)
D6217
PA_DET
TO
Q6205
Q6204
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