Pioneer PD-M407 Service Manual - Page 23

Browse online or download pdf Service Manual for Amplifier Pioneer PD-M407. Pioneer PD-M407 32 pages. Multi compact disc player
Also for Pioneer PD-M407: Operating Instructions Manual (40 pages), Operating Instructions Manual (28 pages), Servise Manual (32 pages), Operating Instructions Manual (40 pages)

Print Page
Pioneer PD-M407 Service Manual
QQ
3 7 63 1515 0
6.2.3 Check and Adjustment
1. Focus Offset Adjustment
START
MOTHER BOARD ASSY
TE
L 13942296513
2. Grating Adjustment
Test mode
SPDL servo
FOCUS servo
TRKG servo
TEST DISC
START
www
.
MOTHER BOARD ASSY
http://www.xiaoyu163.com
Test mode
None disc
Player
TP1
(CN201)
6
FE
4
VC
=
CLOSE
=
CLOSE
=
OPEN
Innermost
circumference
(1 TRK)
PLAY
Player
TP1
(CN201)
2
TE
x
ao
y
4
VC
i
http://www.xiaoyu163.com
8
VR154
MOTHER BOARD ASSY
Prove (10:1)
GND
Q Q
3
6 7
1 3
Turn counterclockwise
from null.
PICKUP
Low pass filter 1
39kΩ
u163
0.001µF
.
PD-M427, PD-M407
2 9
9 4
2 8
DC voltage
0±50mV
Oscilloscope
DC Mode
V: 5mV/div
H: 10mSec/div
1 5
0 5
8
2 9
9 4
Locate null.
Counterclockwise, Maximum amplitude.
Oscilloscope
DC Mode
V: 10mV/div
H: 5mSec/div
m
Prove (10:1)
co
9 9
2 8
9 9
23