Sony SCD-X501ES Service Manual ▷ View online
SCD-X501ES
17
17
SCD-X501ES
• Note for Printed Wiring Boards and Schematic Diagrams
C
B
These are omitted.
E
Q
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
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.
•
f
: internal component.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : SA-CD PLAY
(
no mark : SA-CD PLAY
(
) : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
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.
F
: SA-CD PLAY
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
• Circuit Boards Location
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• MAIN board is multi-layer printed board.
However, the patterns of intermediate layers have not been
included in diagrams.
included in diagrams.
• Indication of transistor
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
DISPLAY board
LOADING board
MAIN board
WALTZ-RF board
AC SW board
TRANS board
SCD-X501ES
18
18
SCD-X501ES
IC001
C036
C038
R038 R006
R005
R004
C040
C026
C027
R003
C028
C039
C001
C002
C002
CN001
CN002
Q001
R007
R010
R008
C018
C024
R011
R029
C011
C047
R018
R055
R054
R053
R052
C008
R054
R053
R052
C008
C007
C006
C006
C005
C019
C015
C016
R009
R045
C043
R037
C031
C022
C025
R002
D001
D004
L002
R013
L001
C009
C021
C032
C033
C044
C004
C017
C023
C035
C046
C048
R020
R023
R025
R025
Q002
C034
CN003
OPTICAL
TRAVERSE
UNIT
(DBU-3)
WALTZ-RF BOARD
(SIDE A)
MAIN BOARD
CN702
WALTZ-RF BOARD
(SIDE B)
1-862-039-
11
(11)
1-862-039-
11
(11)
1
31
1
C
B
E
C
B
E
24
1
9
A
A
B
C
D
1
2
3
4
5
6
7
8
6-4. PRINTED WIRING BOARD – WALTZ-RF Board –
• See page 17 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
SCD-X501ES
19
19
SCD-X501ES
L002
L001
C023
C021
C009
C017
C044
IC001
Q001
Q002
D001
D004
R003
R013
CN003
R029
R025
C024
R020
R023
R011
C018
R008
R010
R007
R038
C040
R006
R005
C026
R018
C036
C038
R004
C047
C043
C031
C032
C022
C025
C039
R037
C035
C033
C028
C048
C046
C004
C027
C011
CN002
R052
R053
R054
R055
C005
C006
C007
C008
C019
C015
R009
R045
C016
C002
C001
CN001
R002
100
6.3V
10
16V
10
16V
100
6.3V
10
16V
SP3726A
2SB1132-T100-QR
2SB1132-T100-QR
1SS355TE-17
1SS355TE-17
100
10k
9P
100
47k
0.001
33
33
100
0.001
33
47k
33
2.2M
150p
27k
100k
0.01
10k
0.047
C034
0.022
0.047
0
0.1
0.1
0.1
0.1
0.1
0.1
0.01
12k
0.1
0.001
0.1
0.22
0.01
22
6.3V
0.01
0.01
31P
0
0
0
0
0.0022
0.0022
0.0022
0.0022
560p
0.0047
820
220
0.0047
0.01
0.01
24P
100
47µH
47µH
AUTOMATIC POWER
Q002
CONTROL (FOR CD)
AUTOMATIC POWER
CONTROL (FOR SA-CD)
Q001
SA-CD/CD RF AMP,
FOCUS/TRACKING ERROR AMP
WALTZ-RF BOARD
OPTICAL
TRAVERSE
UNIT
(DBU-3)
6-5. SCHEMATIC DIAGRAM – WALTZ-RF Board –
• See page 31 for Waveforms. • See page 33 for IC Pin Function Description.
(Page 22)
SCD-X501ES
20
20
SCD-X501ES
C342
R342
R343
L341
L342
C345
FB201
R975
R961
Q971
Q961
R201
D972
D963
C970
D961
C973
C972
C962
C961
D973
C911
R899
C202
C266
Q303
C212
C268
C238
C236
C242
C208
Q305
IC320
C272
C324
C325
C206
Q532
RB441
RB442
C402
C403
C406
C432
C433
C436
C462
C463
C466
C502
C503
C504
C506
C532
C533
C534
C536
Q432
C562
C563
C566
RB462
RB562
RB432
RB532
RB402
RB502
RB410
RB302
RB301
R853
C809
R806
Q563
R330
R328
R326
R324
R323
R322
R321
Q502
Q402
RB606
Q463
IC260
IC230
IC200
C564
RB601
RB613
C705
C813
RB607
RB605
RB611
C703
RB610
C709
C713
C714
C716
C722
C726
C729
C733
C753
C754
C772
C776
C777
C779
C781
R791
C783
C785
C795
C796
R846
R892
R564
R893
R894
R464
R534
R434
RB602
RB603
RB604
R504
C775
RB612
R404
CN702
CN703
C701
R895
R703
RB609
FL606
IC706
R702
IC712
D321
C789
R962
D509
RB615
RB616
RB617
D511
C788
IC705
R963
X321
Q301
D960
MAIN BOARD
(SIDE A)
E
E
E
E
E
E
E
A
K
E
E
K
A
A
1-862-171-
12
(12)
K
A
A
WALTZ-RF
BOARD
CN002
B
DISPLAY BOARD
CN801
K
A
K
A
K
K
A
K
K
A
E
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
E
6-6. PRINTED WIRING BOARD – MAIN Section (1/2) –
• See page 17 for Circuit Boards Location.
: Uses unleaded solder.
• Semiconductor
Location
Ref. No. Location
D321
D-6
D509
C-4
D511
D-4
D960
H-6
D961
G-3
D963
H-7
D972
F-3
D973
F-3
IC200
F-7
IC230
F-7
IC260
E-7
IC320
E-6
IC705
E-5
IC706
C-7
IC712
C-3
Q301
G-7
Q303
G-7
Q305
H-7
Q402
F-9
Q432
E-9
Q463
D-9
Q502
G-9
Q532
F-9
Q563
E-9
Q961
H-7
Q971
F-3
(Page 27)
(Page 18)
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