Star Tech Journal

__ 24----STAR*'TECH JOURNIU,...,_ _____________________ J_u_N_E_1_9a_4_
C
COLOR
PHASE
COMPENSATION
BOARD
FOCUS
TRACKING
SERVO
SECTION
SPINDLE
TANGENTIAL
SERVO
SECTION
CONTROL PULSE
GENERATION IC
& CIRCUITRY
VIDEO
DEMODULATOR
SECTION
FIBURE 2: VICED BERVD PANEL ADJUSTMENT POINTS
VSOP
CPCB ASS' Y
ICO PPER SIOE)
Cf)
0
Bridge
Tracking
rvR\ Balance
Balcmce
®
CPCB Gain
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~
®
~
®Gain
Tracking
Gain
Focus
Offset
<:D
Tracking
0
VCom
Focus
rvR\
~ ~:~~~::;
(vii'\
IHLevel ~
(vR\
DOS Level~
Offs Jump Pulse
Tn•cking
Mirror
Stopper
0
(vR\
Adjust
® @
®
Tangential
Ga in
V 1deo(vR\
Tangent ial
Mirror
Track1t19
Loop
Offs ■ t
Stopper
Level~
Tangential
Spndle
Offset
Offset
@ @
5
04
V Sep
®
06
~
~