Sony PMC-DR50L / PMC-DR70L Service Manual ▷ View online
– 47 –
– 48 –
PMC-DR50L/DR70L
5-12. PRINTED WIRING BOARDS – CD SECTION –
z
Refer to page 25 to 26 for Circuit Boards Location.
02
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
C652
C651
C768
J651
J652
1
6
CN651
1
3
CN754
3
1
CN754
1
6
CN752
9
1
5
IC651
1
3
CN753
L651
DSP BOARD
MOTOR BOARD
ASP BOARD
11
(11)
1-676-104-
11
(11)
1-676-293-
11
(11)
1-676-294-
C719
R705
R703
R722
R720
R716
R736
R651
R653
R714
R721
R742
R743
R744
R745
R746
R728
R725
R724
R732
R718
R726
R747
R727
R741
R740
C723
C717
C705
CE736
C734
C721
C711
C707
C704
C701
C708
C712
C703
C702
C726
C710
C740
C709
C739
C732
C653
C735
C724
R710
R707
R712
R711
R709
R717
R701
R704
R719
R715
R706
R702
R723
R729
R733
R734
R731
R652
R738
J701(5V)
C720
TP701
(VC)
(RFO)
C741
C742
C744
C737
C743
C731
C722
C733
C714
C727
J703
J706
J653
J711
J712
J714
J713
J727
J726
J724
J723
J722
J721
J728
J704
J705
L701
L754
L753
J702
J707
J708
J710
J709
C729
CA736
C715
C730
C716
C713
C725
J734
B
C
E
Q701 J732
J725
J731
(VC)
J730
(5V)
J729
(5V)
C706
C736
C728
C718
C738
S701
(LIMIT)
M
M702
SPINDLE
MOTOR
M
M651
LOADING
MOTOR
M
M701
SLED
MOTOR
1
2
10
15
19
20
5
CN702
1
2
2
10
15
19
20
5
CN702
15
1
5
10
CN806
IC702
1
5 7
8 10 14
28 25 22
21 20 15
1
5
10
13
39
35
30
27
26
25
20
15
14
40
45
50
52
IC701
6
1
1
CN651
CN701
R757
R793
R796
R788
R785
R783
R781
R787
R790
R792
R791
R789
R797
R798
R758
R759
R760
R762
RF701
R752
R753
R761
RA799
J770
J775
J753
J763
J767
J768
J757
J760
J765
J771
J779
J772
J773
J774
R756
R755
R754
R782
R751
R763
R764
R766
R765
R784
R786
R773
R795
R794
R774
R799
R750
R771
R769
R768
R767
C769
C781
C783
C788
C787
C754
C776
C798
C799
CA768
CA793
C767
C771
C773
C779
E
C
B
Q754
E
C
B
Q753
E
C
B
Q752
E
C
B
Q751
E
C
B
Q755
C772
C785
C786
C777
C784
C753
C751
C752
C755
C756
C761
C778
C782
C770
C766
C765
C764
C762
C763
C775
CA761
XTL701
C774
J764
J766
D751
J756
J755
J754
J758
J769
J778
J776
J777
J752
L751
L752
41
1
61
45
50
55
60
5
10
15
20
65
70
75
80
40
35
30
25
21
IC751
S651
(CD TRAY)
CLOSE OPEN
B
CPU BOARD
CN806
(Page 54)
C
MAIN BOARD
CN302
(Page 36)
A
JACK BOARD
CN313
(Page 43)
E
CPU BOARD
(Page 53)
OPTICAL
PICK-UP
KSS-213C
2
5
10
15
16
J733
(TEO)
(TEO)
02
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
D751
D-10
IC651
F-4
IC701
B-4
IC702
E-1
IC751
C-9
Q701
C-1
Q751
D-11
Q752
C-11
Q753
B-10
Q754
B-9
Q755
D-10
Ref. No.
Location
z
Semiconductor
Location
– 49 –
– 50 –
PMC-DR50L/DR70L
5-13. SCHEMATIC DIAGRAM – CD • ASP SECTION –
z
Refer to page 67 for Notes.
z
Refer to page 68 for Waveforms.
– 51 –
– 52 –
PMC-DR50L/DR70L
5-14. SCHEMATIC DIAGRAM – CD • DSP SECTION –
z
Refer to page 67 for Notes.
z
Refer to page 68 for Waveforms.
– 53 –
– 54 –
PMC-DR50L/DR70L
5-15. PRINTED WIRING BOARDS – CONTROL SECTION –
z
Refer to page 25 to 26 for Circuit Boards Location.
02
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
I
MAIN BOARD
CN804
(Page 36)
CPU BOARD
DISPLAY BOARD
CONTROL BOARD
11
(11)
1-676-106-
11
(11)
1-676-105-
11
(11)
1-676-107-
C854
C853
C852
C851
C850
C849
C848
C846
C845
C825
C836
C835
C838
C839
C832
C834
C831
C833
C837
C855
C856
C883
C823
C826
C827
C824
CA824
D802
D801
E C B
Q801
E C B
Q802
3
2
1
IC802
J805
J801
J808
C890
J804
J802
J803
J807
J806
J810
L802
L859
L860
L858
L861
L862
L857
CA151
R853
R852
R851
R854
R855
R850
R849
R848
R843
R844
R841
R842
R846
R835
R862
R863
R864
R824
RA830
R839
R838
R837
R840
R856
R857
R858
R859
R860
R827
R836
R834
1
2
5
10
15
18
19
CN804
C857
C858
C859
C860
C829
J829
J828
J830
J827
J831
1
2
5
10
15
18
17
CN802
1
2
5
10
15
18
17
CN802
1
2
5
10
15
18
19
CN801
1
2
5
10
15
18
19
CN801
1
5
10
15
20
25
30
31
35
40
45
50
100
95
90
85
81
80
75
70
65
60
55
51
IC801
C847
C802
C865
C803
C811
C813
C814
CA803
C822
C815
C828
C820
C889
C888
C887
C819
C818
C810
C816
C821
C817
R801
R811
R820
RE830
RD830
RC830
R819
R818
R810
R809
R808
R807
RA815
RA816
R812
R813
R814
R803
RA801
R802
R804
R805
R806
R822
R821
R817
R815
C812
C882
RE803
J824
J823
J815
J822
J826
1
4
CN803
J821
J816
J817
J818
J819
M
JACK BOARD
CN312
(Page 43)
E
DSP BOARD
(Page 48)
1
2
5
10
1415
CN806
B
DSP BOARD
CN806
(Page 48)
K
MAIN BOARD
CN812
(Page 36)
J
MAIN BOARD
CN811
(Page 36)
R816
R825
RA804
RB830
RA805
R823
RA803
RA817
C805
J809
J811
J812
1
1
5
7
5
8
CN807
1
5
6
6
CN811
CN812
RA895
RA894
R890
RA899
RA897
RB897
RA898
RB898
RB899
R889
R895
R888
R887
R891
R893
R892
B
C
E
Q809
B
C
E
Q810
D896
C896
J851
J855
J852
J853
S829
LINE IN
S827
PLAY MODE
MONO/ST ISS
S811
DUBBING
S812
r/P
S813
COUNTER
RESET
S814
DIR MODE
S805
DISPLAY
S804
TIMER
S821
PRESET+
S820
BAND
S819
PRESET–
S831
MEGA BASS
S830
SOUND
D809
SOUND
S833
CD OPEN/
CLOSE
6
S815
RDS
D810
RDS
S816
OPERATE
S828
ENTER/MEM
PGM SET
S832
SUMMER
TIME
1
5
8
CN807
R880
R881
R886
R885
R884
R882
R883
R878
R879
C251
CA820
CA251
R151
R876
R894
CA821
R251
J856
J857
JK151
2
R873
R874
R875
R877
R896
R898
R899
R897
L803
B
C
E
Q807
B
C
E
Q806
E
C
B
Q896
E
C
B
Q808
1
5
CN314
F
H
JACK BOARD
CN314
(Page 44)
1
5
CN304
MAIN BOARD
CN304
(Page 36)
R869
S803
CLOCK
R868
S802
SLEEP
S801
STANDBY
R867
R865
R866
C895
C893
C894
X801
X802
J820
C809
C881
C886
C808
C807
RA801
RA802
LCD801
RA803
C151
D831
D834
D835
D832
D833
D836
D811
D814
D815
D812
D813
D816
D821
D824
D825
D822
D823
D826
S809
)
S817
π
S818
fl
S824
ª
S822
·
S823
π
S826
=
=
S825
+
+
S810
0
TAPE
TAPE
TAPE SWITCH BACK-LIGHT
RADIO SWITCH BACK-LIGHT
CD SWITCH BACK-LIGHT
RADIO
CD
TUNE TIME SET
1
2
5
10
15
17
23
25
30
35
40
43
44
[VOL BOARD]
11
(11)
1-676-103-
S806
VOLUME+
S808
SNOOZE
S807
VOLUME–
R870
R872
R871
1
4
CN809
L
MAIN BOARD
CN307
(Page 36)
1
2
3
RM801
x
C871
x
C870
CA800
D801
B-3
D802
B-3
D809
D-7
D810
D-11
D811
D-8
D812
D-9
D813
D-10
D814
D-9
D815
D-9
D816
D-10
Ref. No.
Location
z
Semiconductor Location
D821
E-8
D822
E-9
D823
E-10
D824
E-9
D825
E-9
D826
E-10
D831
D-8
D832
D-9
D833
D-10
D834
D-9
D835
D-9
D836
D-10
D896
B-9
D936
IC801
C-4
IC802
B-3
Q801
B-2
Q802
C-2
Q806
B-10
Q807
B-10
Q808
B-11
Q809
B-8
Q810
B-8
Q896
B-10
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Note:
• X
: parts extracted from the component side.
•
p
: parts mounted on the conductor side.
• b
: Pattern from the side which enables seeing.
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