SAMSUNG VP-D907I Service Manual Alignment & Adjustment

Samsung Electronics

2-1

2. Alignment and Adjustment

2-1 VCR Adjustment

2-1-1 Adjustment Preparation

1) Before you start

ΠUse the buttons on the SET key when adjusting VCR.
´ When changing the adjustment item, please press the “EASY-Q” and “DISPLAY” buttons on the Set.
ˇ You can change the adjustment value to move the “MENU Selector” Up or Down.
¨ Press the push the “MENU Selector” when storing confirmed adjustment value of each adjustment step in

EEPROM.

ˆ The OSD shows “OK” after finishing each adjustment step.
Ø To clear the adjustment mode, pull out the power source.

2) Function of each buttons on the Set Key

Buttons Description

MENU Selector push (Confirm) Stores changed value in the adjustment and auto adjustment mode.
MENU Selector down (Data Down)

Changes data in the adjustment state.

MENU Selector up (Data Up)
EASY-Q (Mode Up)

Changes mode.

DISPLAY (Mode Down)

<Table 2-1>

3) How to get into the VCR adjust mode

[STEP 1]

ΠConnect the Power source.
´ Set the Power Switch to “PLAYER” position and Mode Switch to “TAPE” position.

Fig. 2-1

MENU Button

EASY Q Button

Start/Stop Button

MENU Selector

MEMORY MIX Button

DISPLAY Button

Mode switch

Power switch

STOP Button

2-2

Alignment and Adjustments

Samsung Electronics

[STEP 2]

ΠPress and hold the "STOP" and "MEMORY MIX" buttons on the video camera at the same time for more than

5 seconds.

´ When monitor OSD appears as shown Fig. 2-2, the adjustment mode has been activated successfully.
ˇ Move the “MENU Selector” to highlight VCR ADJ and push the “MENU Selector”.
¨ Monitor OSD shows Fig. 2-3.

Then VCR adjustment mode has been activated successfully.

[STEP 3]

If you want to finish the adjustment mode, you have to do Power Reset.
The Power Reset means that you pull out the power source and pull in it again.

Fig. 2-2

ADJ ITEM

VCR ADJ
CAM ADJ
CODEC ADJ
PRML ADJ
CAM DISP
DSC ADJ
LCD/CVF ADJ

VCRADJ EPR
002 00

EVR
00

Indicates current adjustment item
Indicates the adjusted values

Indicates preset values

Fig. 2-3

2-1-2 VCR Adjustment

ΠGet into VCR ADJUST mode.
´ Move to the VCR ADJUST address “620”.
ˇ Play standard tape, and “Head Switching Position” will be adjusted automatically.

Mode

(Address)

Name Value Description

620 SWP Position 80 Head Switching Position Adjust

<Table 2-2>

Alignment and Adjustments

2-3

Samsung Electronics

2-2 Camera Adjustment

Note : How to adjust the camera system.

1) EEPROM stores confirmed adjustment value of each adjustment step.

2) DSP (Digital Signal Process : ICA01-Main PCB) digitalizes the camera signal.

3) When changing IC705-Main PCB of EEPROM, readjust Main PCB.
While changing LCD PCB and CVF PCB- always readjust each part.

Since EEPROM stores confirmed adjustment value of each adjustment step, readjusting must be performed in order

to store the changed data.

4) Adjust the following items after changing LENS Ass’y.

ΠLens Zoom Track
´ Auto HALL
ˇ Auto IRIS

5) Adjust the following items after changing EEPROM and Camera Main PCB.

ΠLens Zoom Track
´ Zoom VR Center
ˇ Auto HALL
¨ Auto IRIS
ˆ Auto White Balance (indoor)
Ø Auto White Balance (outdoor)

2-2-1 Adjustment Preparation

1) Before you start

ΠUse the buttons on the SET key when adjusting Camera.
´ When changing the adjustment item, please press the “EASY-Q” and “DISPLAY” buttons on the Set.
ˇ You can change the adjustment value to move the “MENU Selector” Up or Down.
¨ Press the push the “MENU Selector” when storing confirmed adjustment value of each adjustment step in

EEPROM.

ˆ The OSD shows “OK” after finishing each adjustment step.
Ø To clear the adjustment mode, pull out the power source.

2) Function of each buttons on the Sst Key

Buttons Description

MENU Selector push (Confirm) Stores changed value in the adjustment and auto adjustment mode.
MENU Selector down (Data Down)

Changes data in the adjustment state.

MENU Selector up (Data Up)
EASY-Q (address Up)

Changes mode.

DISPLAY (address Down)

<Table 2-3>

2-4

Alignment and Adjustments

Samsung Electronics

5) How to set up the camera adjustment mode

[STEP 1]

ΠConnect the Power source.
´ Set the Power Switch to “CAM” position and Mode Switch to “TAPE” position.

[STEP 2]

ΠPress and hold the "STOP" and "MEMORY MIX" buttons on the video camera at the same time for more than

5 seconds.

´ When monitor OSD appears as shown Fig. 2-5, the adjustment mode has been activated successfully.
ˇ Move the “MENU Selector” to highlight CAM ADJ and push the “MENU Selector”.
¨ Monitor OSD shows Fig. 2-6.

Then Camera adjustment mode has been activated successfully.

[STEP 3]

If you want to finish the adjustment mode, you have to do Power Reset.
The Power Reset means that you pull out the power source and pull in it again.

Fig. 2-5

ADJ ITEM

VCR ADJ
CAM ADJ
CODEC ADJ
PRML ADJ
CAM DISP
DSC ADJ
LCD/CVF ADJ

Fig. 2-4

MENU Button

EASY Q Button

Start/Stop Button

MENU Selector

MEMORY MIX Button

DISPLAY Button

Mode switch

Power switch

STOP Button

Alignment and Adjustments

2-5

Samsung Electronics

2-2-2 Camera Adjustment

Note : "XX XX" indicate the previous preset value and adjusted value.

Press the “MENU Selector” (Confirm) to store the adjusted value.

CAMADJ EPR EVR
00DF 00 00

Adjusted values
Stored values

Fig. 2-6

1) EEPROM Data Initialize

Caution : This adjustment must do following items changing new EEPROM (ICP09) or Main PCB.

Œ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows “00DF XX XX”.
´ Using “MENU Selector”(Data Up/Down) so that display data of EVR is “AA”
ˇ Press the “MENU Selector” (Confirm).
¨ The OSD shows “OK” after finishing the initalize.

2) Lens Zoom Track

Caution : For whole zoom range, it shall be in focus.

The location of a focus lens is moving depending on the location of Zoom Lens.
During adjusting, micom measures the focus location from a near distance to a long.

ΠCamera is set to E-E mode.
´ Focus chart photo.
ˇ Ensure that camera is left an about 3m distance from a focus chart and the focus of lens is placed vertically.

Attach a focus chart to white or gray wall of a flat surface.

¨ Connect a video output terminal to a TV.
ˆ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "00DE XX XX".
Ø Press the “MENU Selector” (Confirm).

Never impact on the lens when adjusting zoom and focus Lens.
The OSD shows “OK” after finishing the adjustment.

Fig. 2-7

3M ± 1cm

(Be sure to maintain the distance)

CCDLENS

2-6

Alignment and Adjustments

Samsung Electronics

3) Zoom VR Center

ΠConnect a video output terminal to a TV.
´ Press the “EASY”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows “00D6 XX XX”.
ˇ Press the “MENU Selector” (Confirm).
¨ Then Micom finds out Zoom VR center position.

Store Zoom VR center value in OB7.

4) Auto HALL

ΠConnect a video output terminal to a TV.
´ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "00CD XX XX".
ˇ Press the “MENU Selector” (Confirm).
¨ Then micom finds out max. Hall value with an iris opened and min. Hall value with an iris closed.

Store max. and min. value of Hall in OAD and OAC respectively.

ˆ The OSD shows “OK” after finishing the adjustment.

5) Auto IRIS Level

ΠConnect a video output terminal to a wave form monitor and a TV.
´ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "00CE XX XX".
ˇ Press the “MENU Selector” (Confirm).
¨ Then micom finds out max. Hall value with an iris opened and min.

Hall value with an iris closed. Store max. and min. value of in 00BC, 00BD and 00BB respectively.

ˆ The OSD shows “OK” after finishing the adjustment.

6) Auto White Balance (indoor)

Œ Camera mode & 3100˚ K/5100˚ K gray scale chart.
´ Connect a video output terminal to a vectorscope and a TV.
ˇ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "00D4 XX XX".
¨ Ensure that camera picks up image 40µs on 3100˚K gray scale chart precisely and the illumination is 1500~2000

Lux.

ˆ Press the “MENU Selector” (Confirm) to ensure that white spot on a vectorscope is moving in the middle of

screen.

Ø The OSD shows “OK” after finishing the adjustment.

7) Auto White Balance (outdoor)

Œ Camera mode & 3100˚ K/5100˚ K gray scale chart.
´ Connect a video output terminal to a vectorscope and a TV.
ˇ Press the “EASY-Q”(Mode Up)/”DISPLAY”(Mode Down) buttons so that OSD shows "00D5 XX XX".
¨ Ensure that camera picks up image 40 µs on 5100 gray scale chart (3100 gray scale chart + C16 filter) precisely

and the illumination is 1500~2000 Lux.

ˆ Press the “MENU Selector” (Confirm) to ensure that white spot on a vectorscope is moving in the middle of

screen.

Ø The OSD shows “OK” after finishing the adjustment.

Alignment and Adjustments

2-7

Samsung Electronics

2-3 LCD Adjustment

2-3-1 Adjustment Preparation

1) Before you start

ΠUse the buttons on the SET key when adjusting LCD.
´ When changing the adjustment item, please press the “EASY-Q” and “DISPLAY” buttons on the Set.
ˇ You can change the adjustment value to move the “MENU Selector” Up or Down.
¨ Press the push the “MENU Selector” when storing confirmed adjustment value of each adjustment step in

EEPROM.

ˆ The OSD shows “OK” after finishing each adjustment step.
Ø To clear the adjustment mode, pull out the power source.

2) Function of each buttons on the Set Key

Buttons Description

MENU Selector push (Confirm) Stores changed value in the adjustment and auto adjustment mode.
MENU Selector down (Data Down)

Changes data in the adjustment state.

MENU Selector up (Data Up)
EASY-Q (Mode Up)

Changes mode.

DISPLAY (Mode Down)

<Table 2-4>