Pioneer PD-M407 Panduan Servis - Halaman 26

Jelajahi secara online atau unduh pdf Panduan Servis untuk Penguat Pioneer PD-M407. Pioneer PD-M407 32 halaman. Multi compact disc player
Juga untuk Pioneer PD-M407: Panduan Petunjuk Pengoperasian (40 halaman), Panduan Petunjuk Pengoperasian (28 halaman), Panduan Servis (32 halaman), Panduan Petunjuk Pengoperasian (40 halaman)

Halaman Cetak
Pioneer PD-M407 Panduan Servis
PD-M427, PD-M407
7. RF Level Adjustment
Test mode
SPDL servo
FOCUS servo
TRKG servo
Innermost
TEST DISC
circumference
(1 TRK)
PLAY
START
TP1
(CN201)
1 1
RF
4
VC
MOTHER BOARD ASSY
8. Focus Servo Loop Gain Adjustment
Test mode
SPDL servo
FOCUS servo
TRKG servo
Innermost
TEST DISC
circumference
(1 TRK)
PLAY
START
TP1
(CN201)
6
FE
5
FI
4
VC
MOTHER BOARD ASSY
26
=
CLOSE
=
CLOSE
=
CLOSE
MOTHER BOARD ASSY
Player
=
CLOSE
=
CLOSE
=
CLOSE
MOTHER BOARD ASSY
Player
100kΩ
Low pass filter 2
VR153
Make adjustment if
the value exceeds
the specified range.
Prove (10:1)
GND
UNDER
VR152
Prove (10:1)
Prove (10:1)
56kΩ
0.001µF
Check
1.2VP-P
±0.1V
Oscilloscope
AC Mode
V: 50mV/div
H: 10mSec/div
UPPER
JUST
Lissajous Waveform
Oscilloscope
X-Y Mode
X: 20mV/div
Y: 5mV/div
Low-frequency
oscillator
1.2kHz
1Vp-p
GND