Samsung VP-L900, Training Manual

Page: 64 / 173

Alignment and Adjustments
5-13
Samsung Electronics
1. Equipment :
1) Monitor TV.
2) Dual trace oscilloscope of over 20MHz band,
incorporates delay mode.
(Use 10 : 1 probe unless otherwise specified.)
3) Frequency counter
4) DC power supply.
5) Alignment tape (Colour bar : SP)
6) 8mm Video Tape for record.
2. Composition of VCR P.C.Boards
1) Main PCB (system control/servo, video, audio,
camera)
2) Rear PCB
3) Front PCB
4) Function PCB
3. How to get into service “ADJUST” mode.
5-5-1 Peraration
1. Connect the power source (battery/DC cable).
2. Set the program selector of the camcorder to PLAYER
position.
3. Press the eject key to eject mode.
STEP 1
1. Press and hold “STOP” and “EJECT” button on the
Camcorder at the same time for more than 5 seconds.
2. If the adjustment mode displayed like the figure below,
VCR adjustment mode has been successfully activated.
3. Insert tape into housing ass’y and then perform the
adjustments.
STEP 2
061.
EPR:XX EVR:XX
TV or EVF/CVF monitor
Address of the adjustment mode.
: there are 061h to 1 ch.(refer xxxx)
Name of the adjustment mode.
: every address have a name like this (refer
xxx)
Present data
: be adjusted before.
New data
: be adjusted newly.
5-5 VCR Adjustment
Fig. 5-19