Pioneer PDR-L77 Service Manual page 22

1
PDR-L77
QQ
3 7 63 1515 0
3.7 CD-R CORE ASSY (4/5)
A 4/5
A
A 3/5
B
TE
L 13942296513
A 2/5
C
www
D
A
4/5
22
1
http://www.xiaoyu163.com
2
CD-R CORE ASSY (PYY1273)
• DIGITAL BLOCK
(REC)
18
15
(REC)
(REC)
16
14
17
x ao
. i
2
http://www.xiaoyu163.com
3
VCO
(REC)
Q Q
3 6 7
(DI1)
(REC)
STRATEGY
CONTROL
u163
y
3
4
2 9 9 4
8
13
EFM ENCODER IC
1 3 1 5 0 5 8 2 9
(DI2)
m
co
.
A 1/5
4
2 8
9 9
D-RA
9 4 2 8 9 9