Pioneer PD-F1007 Service Manual page 40

PD-F1007
6. RF Level Adjustment
Test mode
SPDL servo
FOCUS servo
TRKG servo
Innermost
TEST DISC
circumference
(1 TRK)
PLAY
START
RF
VC
MAIN BOARD ASSY
7. Focus Best Adjustment
Test mode
=
SPDL servo
=
FOCUS servo
=
TRKG servo
Innermost
TEST DISC
circumference
(1 TRK)
PLAY
START
TP1
(CN201)
6
FE
1
RF
4
VC
MAIN BOARD ASSY
40
=
CLOSE
=
CLOSE
=
CLOSE
MAIN BOARD ASSY
Player
TP1
(CN201)
1 1
4
CLOSE
CLOSE
CLOSE
MAIN BOARD ASSY
Player
VR153
Prove (10:1)
GND
VR156
Adjust the RF level to maximum, with the
focus error voltage within ±150mV.
Prove(10:1)
Prove(10:1)
1.2VP-P
±0.1V
Oscilloscope
AC Mode
V: 50mV/div
H: 10mSec/div
MAX
Oscilloscope
DC Mode
CH1: 5mV/div
CH2: 20mV/div
H: 200ns/div