Samsung PS42P2SDX Alignment and Adjustments

Alignment and Adjustments

Samsung Electronics 4-1

4. Alignment and Adjustments

4-1 Service Mode

4-1-1 SERVICE MODE ENTRY METHOD (General Transmitter)

1. Turn off the power to make the SET STAND-BY mode.

2. In order to enter the Service Mode, select MUTE-1-8-2-POWER.

✳ In case entry into SERVICE MODE is unsuccessful, repeat the procedures above.

4-1-2 Initial DISPLAY State in times of SERVICE MODE Switch overs

4-1-2(A) OSD DISPLAY

4-1-2(B) BUTTONS OPERATIONS WITHIN SERVICE MODE

#Notice

1. In case of no signal in ALL MODE. entry into the FACTORY MODE cannot be made.

1. PWS364A 9. PinP Control

2. VPC3230 10. OSD Position

3. SDA9400 11. Test Position

4. SDA9280 12. Option Table

5. AD9884-Video 13. Reset

6. AD9884-DTV/PC

7. CXA2101Q-1

8. CXA2101Q-2

Release Time :

Menu Joystick UP/DOWN Joystick

Entire menu display Cursor move to select items Enable to increase and decrease the data of the selected items

Alignment and Adjustments

4-2 Samsung Electronics

4-1-3 Details of Control

4-1-3(A) PW364A

No OSD Item Range Default Description

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

H Position

V Position

Red Gain

Green Gain

Blue Gain

Red offset

Green offset

Blue offset

APL on/off

High Light

Low Light

Shift Pixel

Test

Pixel Number

Shift Line

Time

H Position

V Position

Red Gain

Green Gain

Blue Gain

Red Cutoff

Green Cutoff

Blue Cutoff

APL on/off

High Light

Low Light

Shift Pixel

Test

Pixel Number

Shift Live

Time

0 ~ 127

0 ~ 84

0 ~ 255

0, 1

0 ~ 255

off, on

0,1

0 ~ 5

0 ~ 60

30

34

116

128

1

116

128

Off

0

4

H-Position(The Picture moves left when the value increase)

V-Position(The Picture moves up when the value increase)

High Light Adjustment(Variable)

High Light Adjustment(Fixed)

Low Light Adjustment(Variable)

Low Light Adjustment(Fixed)

Fixed, Shipment Setting : APL On

4-1-3(B) VPC3230

No OSD Item Range Default Description

1

2

3

4

5

6

7

8

9

10

11

12

13

Bright YUV

Cont YUV

IF Comp

Chroma band

Ena Luma

HPLL Speed

Luma Delay

3230 Bright

3230 Contrast

H LPF Y/C

H LPF Chroma

H Peaking

Coaring Off/On

Brightness of YUV

Contrast of YUV

IF Compensation

Chroma band width

Enable Luma, LPF

HPLL Speed

Luma/Chroma Delay

Brightness

Contrast

H LPF for Y/C

H LPF Chroma

H Peaking Filter

Coaring Off/On

0 ~ 255

0 ~ 63

0 ~ 3

0 ~ 4

0 ~ 1

0 ~ 3

0 ~ 9

0 ~ 255

0 ~ 63

0 ~ 4

0 ~ 2

0 ~ 3

0, 1

195

27

2

3

1

5

168

36

0

2

1

Comp, (DVD) Bright, Level (Fixed)

Comp, (DVD) Cont, Level (Fixed)

Air IF Frequency Characteristic Setting (Fixed)

Chroma Band Setting (Fixed)

Determines whether LPF is used or not (Fixed)

VCR/Air Sync, Response Velocity Setting

Y/C Delay

By pass, f1, f2, f3

Board, Med, Narrow

Coaring off, on

Alignment and Adjustments

Samsung Electronics 4-3

4-1-3(C) SDP9400

No OSD Item Range Default Description

1

2

3

4

5

6

SNR On

VCSNR On

HCSNR On

DTNR On

TNRCLY

TNRCNC

SNR On

VCSNR On

HCSNR On

DTNR On

TNRCLY

TNRCNC

0, 1

0 ~ 15

1

0

1

5

Spatial Noise Reduction

Vertical Spatial Noise Reduction

Horiz, Spatial Noise Reduction

Frame/Field Selection

4-1-3(D) SDA9280

No OSD Item Range Default Description

1

2

3

4

5

6

7

8

CTI Thresh

CTI Trawid

Y-Delay

LPF Gain

BPF Gain

HPF Gain

Phacom

Cor

CTI Thresh

CTI Trawid

Y-Delay

LPF Gain

BPF Gain

HPF Gain

Phacom

Cor

0 ~ 15

0 ~ 7

0 ~ 15

0 ~ 3

0, 1

0

11

4

8

0

1

4-1-3(E) AD9884-VIDEO

No OSD Item Range Default Description

1

2

3

4

5

6

Red Gain

Green Gain

Blue Gain

Red Offset

Green Offset

Blue Offset

Red Gain

Green Gain

Blue Gain

Red Offset

Green Offset

Blue Offset

0 ~ 255

0 ~ 63

137

128

141

27

32

36

PC Mode W/B (Fixed)

Alignment and Adjustments

4-4 Samsung Electronics

4-1-3(F) AD9884 DTV/PC

No OSD Item Range Default Description

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Sub Bright

Limit Level

System

D-Color

R Drive

G Drive

B Drive

R CutOff

G CutOff

B CutOff

ABL Mode

ABL TH

H Sep Sel.

Fix Sync.

V Time Con

H Width

HHD timi Con

Sub Bright

Limit Level

System

D-Color

R Drive

G Drive

B Drive

R CutOff

G CutOff

B CutOff

ABL Mode

ABL-TH

H Sep Sel.

Fix Sync.

V Time Constant

H Width

H timi Constant

0 ~ 63

0 ~ 3

0 ~ 2

0 ~ 63

0 ~ 3

0, 1

0 ~ 3

0, 1

51

0

1

32

0

1

0

Limits the input level (Fixed)

480p, 720p, 1080i

Dynamic Color

DTV W/B (Fixed)

ABL Mode Setting

Voltage

H-Sync, Seperation System

0 : Auto

Set the time constant for V-Sync Seperation

H-Sync Width Adjustment

4-1-3(G) CXA2101Q-1

No OSD Item Range Default Description

1

2

3

4

5

6

Red Gain

Green Gain

Blue Gain

Red Offset

Green Offset

Blue Offset

Red Gain

Green Gain

Blue Gain

Red Offset

Green Offset

Blue Offset

0 ~ 255

0 ~ 63

125

128

127

40

32

39

PC Mode W/B (Fixed)

Alignment and Adjustments

Samsung Electronics 4-5

4-1-3(H) CXA2101QQ-2

No OSD Item Range Default Description

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

HS Mask

Sub Cont

Sub Color

Sub Hue

Sub SHP

R-Y/R

R-Y/B

G-Y/R

G-Y/B

PABL Level

SHP FO

Pre/over

CTI Level

LTI Level

DC-Tran

D-Pic

HS Mask

Sub Contrast

Sub Color

Sub Hue

Sub SHP

R-Y/R

R-Y/B

G-Y/R

G-Y/B

PABL Level

SHP FO

Pre/over

CTI Level

LTI Level

DC-Tran

D-Pic

0, 1

0 ~ 15

0 ~ 4

0 ~ 15

0 ~ 4

0 ~ 3

1

7

5

8

2

13

15

8

4

8

2

3

1

0

1

13 (PAL), 5(NT)

4 (PAL), 8 (NT)

Peak ABL

Sharpness FO Selection

0=Pre. : Over=1:1.3 3=3:1

C Transition Level

Y Transition Level

Y DC Transmission Rate

Dynamic Picture

4-1-3(I) PINP CONTROL

No OSD Item Range Default Description

1

2

3

4

5

6

7

PIP HPos

PIP VPos

Bright YUV

Cont YUV

Luma Delay

3230 Bright

3230 Contrast

PIP HPos

PIP VPos

Bright YUV

Cont YUV

Luma Delay

3230 Bright

3230 Contrast

0 ~ 63

0 ~ 255

0 ~ 63

0

0 ~ 63

6

13

195

27

0

40

38

PinP Horizontal Position

PinP Vertical Position

Comp. Bright. Level (Fixed)

Y/C Delay

Alignment and Adjustments

4-6 Samsung Electronics

4-1-3(J) OSD POSITION

No OSD Item Range Default Description

1

2

Horiz

Vert

Horiz(Left, Right)

Vert(Up, Down)

8 ~ 104

8 ~ 40

10440Move 8 by 8 (Total : 12 Step), Fixed

Move 8 by 8 (Total : 4 Step), Fixed

No OSD Range Default Description

1

2

3

4

5

6

7

8

Pseudo Color Bar

Luma Ramp

White 16

White 90

White 240

Red

Green

Blue

0 ~ 15

0 ~ 7

0 ~ 15

0 ~ 3

0, 1

-

4-1-3(K) TEST PATTERN

No ITEM Default Description

1

2

3

4

5

6

7

Rear Jack

Blue Screen

Picture Size-Aspect

Frame Lock

Remocon Pin

Pivot

Panel Life Time

Scart

30

Last Memory

On

01

On

-

Scart <--> RCA

0 → 5 → 10 → 15 → 20 → 25 → 30 → 0

Wide <--> Last Memory

On <--> Off

00 ~ 99

On <--> Off

Indicate total elapsed time

4-1-3(L) OPTION TABLE

Samsung Electronics 4-7

Alignment and Adjustments

4-1-4 White Balance Adjust Method

1. Press MUTE-1-8-2-POWER to enter the factory mode.

2. Enter PW364A.

3. Adjust LOW coordinates as R, G, OFFSET and HIGH coordinates as R, G, GAIN.(Blue is fixed)

4. Adjust LOW light as Center Offset.

5. Adjust HIGH light as Gain Max.

6. Adjust fine as B-Offset and B-Gain.

- W/B Adjustment SPEC(Suwon Factory Toshiba PATTERN)

➣ VIDEO MODE

➣ PC MODE

Adjustment

Coordinates

H-LIGHT

L-LIGHT

Coordinates

Value

x : 282 y : 296

Y : 24.5[f\]

x : 282 y : 296

Y : 0.95[f\]

Adjustment

Deviation

±: 3 ±: 3 ±: 1

±: 5 ±: 5 ± : 0.1

Adjustment

Coordinates

H-LIGHT

L-LIGHT

Coordinates

Value

x : 282 y : 296

Y : 15[f\]

x : 282 y : 296

Y : 0.33[f\]

Adjustment

Deviation

±: 3 ±: 3 ±: 1

±: 5 ±: 5 ± : 0.05

4-8 Samsung Electronics

Alignment and Adjustments

SPK4215M PC

USER

V-Position

Factory

HP/VP/P

PHASE

CLOCK/

fO(Hz)

125/22/0/0

125/16/0/0

125/22/0/0

125/16/0/0

70.1

70.0

125/8/0/1

124/31/0/0

125/8/0/1

124/31/0/0

85

75

125/2/0/0

125/31/0/0

125/2/0/0

125/31/0/0

72.8

59.9

125/9/1/2

125/0/0/1

125/9/1/2

125/0/0/1

75

85.1

125/31/0/2

125/15/0/1

125/31/0/2

125/15/0/1

72.2

60.3

126/1/0/1

126/14/2/3

126/1/0/1

126/14/2/3

85

56.3

125/20/1/3

125/21/1/3

125/20/1/3

125/21/1/3

75

70.1

125/16/1/2

60

HFreqSec

/99=31.777

HS1Period

31.777u/10.1n=3146.2

Dot_c

V_P

H_P

VTotal

28.232

1

0

449

31.777

25.175

0

1

449

31.777

HFreqSes

=23.111

=26.666

=2288.21

=2640.29

36.0

31.5

0

509

500

23.111

26.667

=26.414

=31.777

=2615.14

=3146.23

31.5

25.175

0

520

525

26.413

31.777

=18.626

=21.333

=1844.65

=2112.17

49.5

56.25

1

631

625

18.631

21.333

=20.797

=26.393

=2059.4

=2613.86

50.0

40.0

1

666

628

20.800

26.400

=28.444

=14.555

=2816.23

=1441.68

36.0

94.5

1

625

808

28.444

14.561

=16.656

=17.707

=1649.50

=1753.16

78.75

75.000

1

0

1

0

800

806

16.660

17.707

=20.676

=2047.22

65.000

0

806

20.677

400

350

480

600

768

1024

14

768

1024

15

VRes

720

640

800

1024

12

1024

13

HRes

1

2

3

4

5

6

7

8

9

10

NO

11

Samsung Electronics 4-9

Alignment and Adjustments

4-3 Discharge Voltage Adjustment Method (Monitor) in Times of ASS’Y Repair

and Replacement

-All VR (Variable Resistor), except for VR for Vs, voltage goes down when turned counterclockwise.

● Vsc and Vy Adjustment Method

● Vs and Va Adjustment Method

■ Vsc is the voltage of the left terminal

for D5207

■ Voltage adjustment is made for Vsc by using VR5201

■ Standard voltage for Vsc is –55V±10V

■ Vy is the voltage of the right terminal

for D5207

■ Voltage adjustment is made for Vy by using VR5200

■ Standard voltage for Vy is 132V±10V

■ Vs is the voltage of the no.11 PIN of

SX Connector.

■ Voltage adjustment is made for Vs by using VR in 7

■ Vs is 175±5V

■ Va is the voltage of the no.7 PIN of SX

Connector.

■ Voltage adjustment is made for Va by using right VR in 6

■ Va is 75±5V

Y-Main

4-10 Samsung Electronics

Alignment and Adjustments

● Vw Adjustment Method

■ Vw is the voltage of the right terminal

for R4414

■ Voltage adjustment is made for Vw by using VR4400

■ Standard voltage for Vw is 175V±5V

Samsung Electronics 4-11

Alignment and Adjustments

4-4 Fault Finding Using MULTI METER

Parts defects can be found for DIODE TRANSISTOR IC, using MULTI TEST including Forward/Reverse direction Multi Test. Of course, in case resistance of several ohms and COIL are connected in parallel circuit, the lock out circuit parallel connected to part must be severed.

1.DIODE

2. TRANSISTOR

● For NPN(KSC815-Y, 2SC2068, 2SC2331-Y)

● For PNP(KSA539-Y)

Forward Direction

Hundreds of ohms

Reverse Direction

Infinity

Between Anode and Cathode

C (COLLECTOR)

E

B(BASE)

BC

C (COLLECTOR)

E

B(BASE)

BC

E (EMITTER)

Forward Direction Hundreds of ohms Hundreds of ohms

Infinity

Reverse Direction

Infinity Infinity Infinity

Between B and E Between B and C Between E and C

Forward Direction Hundreds of ohms Hundreds of ohms

Infinity

Reverse Direction

Infinity Infinity Infinity

Between B and E Between B and C Between E and C

+- +-

4-12 Samsung Electronics

Alignment and Adjustments

3. IC (INTEGRATED CIRCUIT)

IC has built in DIODE against overvoltage in PIN. Generally, except for internal circuit defects, IC defects can be found, by measuring the DIODE.

✴ Defects have SHORT(0 ohm) for both forward and reverse direction.

Hundreds of ohms

Forward Direction

Reverse Direction

Varying depending on IC but generally normal

Infinity in DIODE TEST MODE

Samsung PS42P2SDX Alignment and Adjustments

Specifications and Main Features

Frequently Asked Questions

User Manual