Adjustment - Pioneer PD-F906 Service Manual

PD-F906
26
3. Tracking Error Balance Adjustment
(hove LILI-NFL ARB)
@ Test mode
FOCUS servo — CLOSE
SPDL servo -* CLOSE
TRKG servo -— OPEN
Innermost
TES}OISCN circumference <>
e (1 TRK) VR155
PLAY MAIN BOARD ASSY
V: 10mV/div
H: 5mSee/div
MAIN BOARD ASSY
4. PICKUP @RADIAL / @TANGENTIAL DIRECTION TILT
ADJUSTMENT
(Ey IP y FOS FPWHAOS LY 2 YY 7 VAOM EIA)
®@ Test mode
FOCUS servo - CLOSE
SPDL servo -* CLOSE
TRKG servo -—* CLOSE
TEST DISC
--+--44- 5 3 4A AA -2--
PLAY
Position where the screw is
visible through the adjustment
hole of the float base after
moving toward the outer
peripheral.
AAR? L7O—bx—-2
OMBRILA VY RA SHH)
Oscilloscope
AC Mode
V: 20mV/div
H: 200nSec/div
Probe(10:1)
MAIN BOARD ASSY