Read Sony PMC-R30L Service Manual online
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
R703
R705
C702
C706
C711
C712
L704
CNP701
C723
Q701
C709
C701
C722
C727
R724
R756
R723
R702
R704
1
16
R701
R706
R710
R729
R721
R720
R752
R757
R738
R730
R734
R727
R725
R758
R728
R726
R715
R717
R719
R740
R744
R745
R746
R743
R759
R733
R732
R713
C760
R742
R741
CNP702
R755
R735
CNP703
R748
R731
R736
R754
C708
C714
C704
C710
R747
C749
C703
JW732
JW739
JW726
JW725
JW721
JW740
JW714
JW706
JW707
JW708
JW704
JW736
JW723
JW735
JW734
JW731
JW712
JW702
JW705
JW703
JW713
JW738
JW701
JW729
JW718
JW720
JW719
JW717
JW722
JW716
JW715
JW711
JW710
JW727
JW728
JW737
JW724
JW730
JW733
1
1
52
13
14
26
27
39
40
14
15
28
R714
R722
R716
C716
C705
C729
C724
C719
C717
C721
C715
C730
C731
C739
C740
C713
R718
R711
R737
R707
R709
R712
C707
CD BOARD
1
MAIN BOARD
CNP304
SW701
(CD DOOR)
2
CONTROL BOARD
CNP806
OPTICAL PICK-UP
UNIT
KSS-213C
04
C770
C732
C748
C718
C734
C725
C744
IC702
C753
C756
C776
C769
C765
C720
C743
C766
C742
C737
C738
C759
C763
C767
C764
C733
C757
C778
C777
C758
C751
C774
IC703
IC701
C772
C754
C782
R751
X701
C752
C745
C741
C726
C779
C768
C728
R753
C761
R739
R750
R749
C762
C755
C750
C773
L701
L705
FB701
FB702
L703
C775
C783
L702
CNP705
CNP704
1-674-301-
11
1
6
1
2
1
11
1
7
CD MOTOR BOARD
1-658-023-
S701
(LIMIT)
M701
(SPINDLE)
CNP707
1
BLK
BLK
BLK
BLK
BLK
WHT
BLK
BLK
BLK
BLK
WHT
6
31
(31)
M
M702
(SLED)
(SLED)
M
1
80
61
60
41
40
21
20
TP(RF)
PMC-R30L
– 21 –
– 22 –
6-5. PRINTED WIRING BOARDS — CD SECTION — • Refer to page 16 for Circuit Boards Location.
Common note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
IC701
E-6
IC702
B-7
IC703
D-4
Q701
F-4
• Semiconductor
Location
Ref. No.
Location
(Page 30)
(Page 25)
Common note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
• Waveforms are dc with respect to ground in playback
mode.
no mark : FM or CD
(
no mark : FM or CD
(
) : MW
<
> : LW
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
f
: MW
E
: PB
a
: REC
J
: CD
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
Click on the first or last page to see other PMC-R30L service manuals if exist.