Sony HCD-LS1 Service Manual ▷ View online
21
21
SECTION 5
DIAGRAMS
5-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
•
Circuit Boards Location
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.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• 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
: TUNER (FM/AM)
J
: CD PLAY
E
: TAPE
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.
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
z
: Through hole.
•
b
: 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.
MAIN board
POWER SW board
FRONT board
TACT SW board
DOOR SW board
TUNER (FM/AM)
RELAY board
JACK board
PHOTO JACK board
AMP board
POWER SUPPLY board
AC board
TRA ASSY V619
MAIN R237 board
22
22
HCD-LS1
5-2.
PRINTED WIRING BOARD – CD Section –
•
See page 21 for Circuit Boards Location.
MAIN R237 BOARD
(COMPONENT SIDE)
MAIN R237 BOARD
(CONDUCTOR SIDE)
C402
C404
R401
R418
C423
C406
C145
R13
R14
R12
R11
R10
R11
R10
C521
L503
C516
C11
C12
R18
R134
R136
R545
R133
C119
C128
C132
C126
R710
C120
C157
C134
R114
R702
R125
R126
R121
R122 R123
C114
C106
R177
R111
C116
C116
C115 R110
C133 R197
C117
C129
R112
R199
R145
R144
R109
R137
C143
C137
R195
C110
R194
R127
R158
C103
C105
R142
R141
R101
C113
R700
C118
R423
L802
L401
R553
L402
R420
R405
R416
R518
C506
C419
R422
R408
R407
R552
R551
J404
R414
R530
R526
R409
R410
R532
R527
R528
R519
R516
R517
C505
R529
R524
C504
R406
C413
R415
C414
R404
R402
R417
R411
R412
C422
R419
R603
R602
R113
C163
R15
C112
R128
C124
R119
R118
C123
C122
R143
C1
C165
R200
R706
R179
R103
R102
C107
R106
R105
R181
R180
C169
R196
R159
C102
L102
R147
R139
R117
C131
C130
L103
R19
R3
R2
R9
C135
C136
C138
R132
C142
R120
R17
R413
R403
R563
R554
R8102
R8081
R8091
R8092
R8082
C1041
C1042
C1092
C1091
C1111
C1112
R8101
R565
R564
C509
R531
B C E
B C E
B
C
E
B
C
E
B
C
E
B
C
E
Q412
B C E
B C E
Q521
Q522
B
C
E
BC
E
Q102
Q103
Q8011
Q8012
B C E
Q411
Q413
Q502
Q501
B
C
E
Q402
D404
D101
D801
R573
C164
C140
R543
R548
R542
R541
R540
R539
R538
R537
R536
R510
R511
R508
R509
R512
R513
R549
R506
R507
R572
R571
R570
R714
R705
R709
R701
R712
R708
R713
R704
R707
R703
R711
R131
C139
R129
R130
C139
R129
R130
C8022
C8012
C8011
R8012
R8022
R8032
R8031
R8022
R8032
R8031
C8021
R8011
R8021
R4
R5
R6
C5071
C5072
R115
R116
C121
R116
C121
1
8
16
D406
A
KK
C409
C417
U502
9
C403
C405
D802
A
A/K
K
C141
C8102
C8101
+
+
+
C162
C127
+
+
C125
+
C101
1
8
17
24
16
9
25
32
32
+
C144
CP102
ZD521
ZD403
ZD401
ZD502
Q404
Q401
ZD503
ZD405
ZD404
ZD402
C407
1
20
14
1
1
8
15
28
60
41
40
21
61
80
U501
61
80
40
21
20
1
41
60
U102
U404
U101
X101
CP103
1
22
CP101
1
16
8
5
1
4
U180
8
5
1
4
U103
5
1
6
10
U106
5
1
6
10
U105
5
1
6
10
U107
E
C
B
E C B
Q414
E C B
Q403
BC
E
Q101
BC
E
D102
A K
KK
A
X501
+
+
+
+
C411
+
+
+
D521
A
K
K
D517
A
K
K
A
K
K
D409
K
K
A
D516
K
K
A
KK
A
D401
KA
(CHASSIS)
C401
+
CP502
1
5
CP503
1
3
CP501
1
7
U401
4
1
TP101
1
5
FOR
ADJUSTMENT
VR102
L101
R124
R135
A
D
B C
OPTICAL PICK-UP
BLOCK
(KSS-540A)
TRA ASSY
V619
M2
(SPINDLE)
M1
(SLED)
M
M
M4
(LOADING)
M5
(UP/DOWN)
M3
(STOCKER)
M
M
M
CD SENSOR
BLOCK
05
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
J
K
L
(Page 26)
(Page 30)
(Page 26)
(Page 26)
23
23
HCD-LS1
• Semiconductor
Location
5-3.
SCHEMATIC DIAGRAM – CD Section (1/3) –
•
See page 33 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
Ref. No.
Location
D101
J-12
D102
K-9
D401
B-12
D404
B-11
D406
E-15
D409
C-11
D516
B-13
D517
B-12
D521
D-11
D801
C-11
Q101
J-5
Q102
I-10
Q103
I-10
Q401
D-7
Q402
C-9
Q403
E-2
Q404
C-7
Q411
B-13
Q412
B-12
Q413
B-12
Q414
C-6
Q501
C-13
Q502
C-13
Q521
C-11
Q522
C-11
Q8011
C-11
Q8012
C-11
U101
K-5
U102
J-7
U103
I-7
U105
H-2
U106
H-2
U107
H-2
U180
J-4
U401
B-9
U404
J-3
U501
J-2
U502
C-3
ZD401
B-11
ZD402
D-9
ZD403
E-15
ZD404
D-10
ZD405
D-10
ZD502
C-12
ZD503
C-12
ZD521
B-11
Note:
• In the printed wiring diagram of the MAIN R237
• In the printed wiring diagram of the MAIN R237
Board, “A and L” or “B and R” of the last code of Ref
No. on the silk-screen printing drawing of the main
unit are replace with “1” or “2” respectively.
No. on the silk-screen printing drawing of the main
unit are replace with “1” or “2” respectively.
Example:
C104A
→
C1041
R801R
→
R8012
(Page 24)
24
24
HCD-LS1
5-4.
SCHEMATIC DIAGRAM – CD Section (2/3) –
•
See page 33 for Waveforms.
•
See page 36 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 23)
(Page 25)
(Page 27)
(Page 27)
(Page 27)
Click on the first or last page to see other HCD-LS1 service manuals if exist.