Pioneer PD-R555RW Servis Kılavuzu - Sayfa 28
CD Çalar Pioneer PD-R555RW için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Pioneer PD-R555RW 48 sayfaları. Compact disc recorder
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PDR-555RW, PDR-V500, PDR-19RW, PDR-509
6. PICKUP (KRS-200A)
The pickup of the PDR-555RW employs the 3-beam differential push-pull method.
Fig. 6-1 KRS-200A
The pickup is incorporated with a drive IC for the laser diode. The surrounding circuits are designed as shown in Fig. 6-2 :
PICKUP ASSY
KRS-200A
28
TWO AXIS
ACTUATOR
IC2
A
C
IC1
Fig. 6-2 Surrounding circuit of the pickup
1
FCS -
2
TRK -
3
TRK +
4
FCS +
5
FGND
6
FGND
7
GND
8
F
9
B
10
A
11
H
12
VCC
13
VC
14
G
15
D
16
C
17
E
18
FPD-C
19
FPD-A
20
PGND
21
+5VA(VCC1)
22
AGND(GND1)
23
CMOD
24
FPDVC
25
VRDC
26
VWDC2
27
VWDC1
28
DGND(GND2)
29
+5VD(VCC2)
30
ODON
31
W/XR
32
ENBL
1
32 pin 0.5mm pitch
32
Connector Top View