Samsung SCL500, Руководство по обслуживанию

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Samsung Electronics 4-39
Alignment and Adjustment
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 (DC/DC connector, system control,
servo, video, audio, camera)
2) Rear PCB
3) Function PCB
4) Front PCB
3. How to get into service “ADJUST” mode.
4-3. VCR Section Adjustment
1. Connect the power source (battery/DC cable).
2. Set the power switch of the camcorder to
PLAYER position.
3. Press the eject key to eject mode.
STEP 1
1. Press and hold “STOP(DATE/TIME)” button
on the Camcorder and “EJECT” button on
the Camcorder at the same time for more
than 5 seconds.
2. If the color bar generated internally appears
on the monitor and adjustment mode dis-
played like the figure below, VCR adjust-
ment mode has been successfully activated.
3. Insert tape into housing ass’y and then per-
form the adjustments.
STEP 2
01.MODEL CODE0
EPR:XX EVR:XX
TV or LCD/EVF monitor
Address of the adjustment mode.
: there are 01H to 1CH.(refer to adjust-
ment table on the page 4-42) Name of the adjustment mode.
: every address have a name like this (refer
to adjustment table on the page 4-42)
Present data
: be adjusted before. New data
: be adjusted newly.
4-3-1 Preparations