Samsung VP-D10, Service Manual

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Items Description Adj. value
Samsung Electronics 3-3
Adjustment and Adjustment
3-1-2.VCR Adjustment
1. VCR Adjustment Items
2. How to adjust Video-Reference (V-REF).
1) Connect video output cable to wave form scope. The wave form scope must be connected to monitor.
(75
Ω
termination)
2) Set to the VCR adjustment mode.
3) Adjust VREF so that SYNC level of video output signal is PAL(43 IRE) and NTSC(40 IRE).
V-REF Adjustment Video reference
EXTRA 7D Audio VCO PLL
RECCUR 80 REC current
A-REF1 80 Audio 48KHz mode
A-REF2 80 Audio 44.1KHz mode
A-REF3 80 Audio 32KHz mode
HDSWP Adjustment Head Adjust switch
ZOOMVR Adjustment Adjust center value in the ZOOM switch
OPTION
MODEL OPTION RESERVED(fixed value)
PAL NTSC
DUBCUR 80
DUB REC CURRENT