Sony CDP-XE270 / CDP-XE370 Service Manual ▷ View online
13
13
CDP-XE270/XE370
SECTION 6
DIAGRAMS
6-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
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.
• Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
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.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
• 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.
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
• Circuit Boards Location
POWER SW board
KEY board
LOADING board
DISPLAY board
MAIN board
BD board
14
14
CDP-XE270/XE370
6-2.
PRINTED WIRING BOARD – BD Board –
• See page 13 for Circuit Boards Location.
TP (DGND)
C111
R138
C140
C158
C112
C182
R151
R152
R140
C154
R174
C138
C132
C151
C191
C153
C192
C134
C102
C101
R101
C171
R142
R192
C133
C199
C103
C110
C172
R110
R136
C131
R184
C150
R112
Q132
R111
C194
R146
C152
R149
FB191
C181
Q131
R134
R137
X191
R103
R143
C193
R102
C130
C137
E
E
M101
(SPINDLE)
M102
(SLED)
S101
(LIMIT)
IC150
CN101
C136
C184
RB101
C124
RB102
IC131
CN102
R135
C145
R141
R172
R183
R182
C139
C174
C173
R171
R144
IC101
R191
R155
R145
R173
C183
R181
R127
R123
C123
C125
C120
R120
R122
C126
C122
R125
R129
R126
R121
C121
R153
R139
1-681-001-
11
(11)
BD BOARD
(COMPONENT SIDE)
TP (VC)
TP (TE1)
TP (FE1)
TP (RFAC)
1-681-001-
11
(11)
M
BD BOARD
(CONDUCTOR SIDE)
A
MAIN BOARD
CN651
M
OPTICAL PICK-UP
BLOCK
(PXR-104X)
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
A
TP (RFDC)
• Semiconductor
Location
Ref. No.
Location
IC101
E-10
IC131
E-8
IC150
C-8
Q131
F-6
Q132
E-6
(Page 16)
Ver 1.1 2001.07
15
15
CDP-XE270/XE370
6-3.
SCHEMATIC DIAGRAM – BD Board –
• See page 20 for Waveforms.
• See page 20 for IC Block Diagrams.
(Page 17)
TP
(RFDC)
Ver 1.1 2001.07
16
16
CDP-XE270/XE370
6-4.
PRINTED WIRING BOARDS – LOADING/MAIN/POWER SW Boards –
• See page 13 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D601
D-7
D602
D-7
D603
C-7
D604
D-7
D605
D-7
D612
D-7
D613
C-7
D614
D-6
D615
D-6
D616
D-6
D631
E-3
D641
E-4
D643
E-3
D681
D-6
D682
D-5
D691
D-6
D692
D-5
IC601
E-6
IC602
F-6
IC603
D-6
IC631
E-2
IC651
B-9
IC801
B-8
Q642
E-4
Q681
C-6
Q682
B-9
Q691
C-6
Q692
C-9
1
5
CN151
S151
LOAD
OUT
M151
(LOADING)
M
S152
LOAD
IN
1-645-721-
11
(21)
LOADING BOARD
JW620
JW656
C620
D681
JW664
JW650
D691
JW645
JW608
JW624
JW602
C610
JW628
R648
R809
IC601
C802
C902
JW649
JW651
JW671
C631
R651
IC603
JW617
JW668
JW653
JW610
R606
JW615
JW601
JW635
R805
IC602
JW625
JW670
JW662
JW669
IC631
C642
C619
JW640
JW606
D616
D615
R607
JW629
JW605
C606
JW654
R647
CN621
C612
JW612
JW607
Q642
R631
Q692
JW673
R611
D605
JW614
C618
R806
C675
R904
R804
IC801
JW627
JW661
JW663
C641
JW638
C908
R641
R691
Q682
R692
R909
CN651
R812
C654
D613
JW604
JW618
R910
C609
JW603
R906
D604
D601
R646
T601
POWER
TRANSFORMER
D603
R681
NO603
JW613
R912
JW666
JW658
C677
R632
C608
JW611
D641
D602
IC651
JW616
NO631
C657
Q691
JW657
C605
R612
C604
C653
Q681
JW646
C601
R642
R810
D643
C808
C658
R682
JW655
C616
D612
JW619
C603
C607
JW652
C602
C659
JW609
R652
C651
D614
D682
D692
C811
C911
C663
JW679
R905
L651
JW674
JW675
JW
676
JW677
JW678
JW680
JW681
JW682
JW683
JW684
JW685
JW686
C682
R653
D631
CN601
S601
C621
CN602
MAIN BOARD
B
DISPLAY
BOARD
CN501
9
1
1
5
A
BD BOARD
CN101
E
E
3
1
3
1
3
1
5
8
4
1
3
1
E
E
*
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
*
1
2
1-681-128-
11
(11)
R
ANALOG
OUT
L
J681
IC651
DIGITAL
OUT
OPTICAL
POWER SW BOARD
POWER
2
1
2
1
11
(11)
1-681-131-
2
1
AC IN
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
(Page 18)
(Page 14)
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