Sony HCD-LS1 Service Manual ▷ View online
25
25
HCD-LS1
5-5.
SCHEMATIC DIAGRAM – CD Section (3/3) –
•
See page 33 for Waveform.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
(Page 24)
(Page 31)
26
26
HCD-LS1
5-6.
PRINTED WIRING BOARDS – MAIN Section –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D200
F-2
D251
B-5
D252
B-4
D253
C-3
D254
B-4
D304
H-4
D312
C-3
D316
G-4
D321
D-2
D352
E-3
D391
B-2
IC103
C-8
IC201
D-8
IC251
C-5
IC321
E-6
IC351
F-4
IC390
B-6
IC391
C-7
PH200
E-2
Q201
C-4
Q202
D-4
Q203
C-5
Q204
D-5
Q205
D-3
Q301
G-6
Q302
G-6
Q303
G-6
Q304
F-9
Q305
G-4
Q306
H-8
Q311
G-7
Q312
G-7
Q313
G-8
Q316
G-4
Q317
G-3
Q321
E-5
Q351
E-4
Q352
E-4
Q371
G-6
Q372
F-6
Q373
G-7
Q374
F-7
Q375
G-6
Q376
G-5
Q377
G-5
Q381
F-8
Q382
F-7
Q383
G-8
Q384
G-8
BC
E
BC
E
B C E
B C E
B C E
BC
E
BC
E
BC
E
B C E
B C E
S
D
G
B C E
C162
C163
D254
D252
D251
D253
D312
D321
D391
D352
+
+
+
+
+
+
+
L101
C159
C158
R321
R322
R235
R236
C241
C242
R231
R233
R234
R282
R232
R229
R281
R228
R227
R225
R222
R221
R237
R226
R238
C399
R366
R365
R368
R367
R315
R311
R318
R373
R379
R381
C301
C306
R380
R314
R312
R313
R388
R387
R397
R308
R309
R389
R390
R363
R369
R364
R382
R370
R372
R377
R304
R357
R355
R356
R332
R329
R220
R218
R216
R217
R257
R253
R251
R252
C253
R219
R204
R203
R201
R359
R358
R360
R354
R362
R352
R326
R328
R327
R334
R331
R333
R325
R212
R211
R214
R210
R209
R213
R145
R143
R144
R399
R215
R254
R391
R394
R393
R392
R258
R202
R353
R361
R351
C310
C309
R317
R316
R376
R375
R303
R371
R230
C200
R200
C102
C2001
(C200A)
R2001
(R200A)
1
8
16
9
IC103
1
14
28
15
IC201
Q304
Q384
Q383
Q312
Q313
Q374
BC
E
BC
E
Q204
Q203
Q371
Q373
Q372
Q301
Q303
Q316
B C E
Q317
Q311
Q306
B
C
E
B
C
E
Q351
Q352
B
C
E
Q305
IC351
1
4
8
5
IC251
1
4
8
5
IC391
1
6
5
10
IC321
1
4
8
5
Q202
Q205
Q201
B
C
E
B
C
E
S D G
C214
C213
C201
C202
C355
C357
C359
C207
C208
C360
C358
C356
C327
C329
C328
C104
C237
C235
C233
C231
C238
C236
C103
C330
C325
C324
C323
C232
C367
C368
C249
C240 C239
C234
+
+
+
C157
+
C312
C161
C160
+
C243
+
C391
+
C392
+
+
+
+
+
C255
+
+
+
C252
C251
C257
C256
C321
C204
C290
C203
C322
+
+
+
+
C216
C271
C212
C211
C215
C272
+
+
+
+
+
+
+
+
+
C382
C305
C381
C384
C326
C362
C383
C385
C386
C206
C205
+
+
C209
C210
C220
+
+
C333
+
+
+
C313
C316
+
+
+
+
C308
C389
C388
C302
C307
C334
+
C331
+
C387
D304
D316
D200
R142
R256
R223
R307
R306
R305
X102
1-678-385-
11
1
PH200
CN200
3
PH200
CD DIGITAL
OUT
(OPTICAL)
PHOTO JACK
BOARD
MAIN BOARD
1
2
CN204
1
2
BC
E
B
C
E
R302
1
CN201
7
Q377
Q375
Q382
Q381
Q376
Q302
1
CN303
9
1
CN302
3
1
CN391
2
1
CN301
7
1
CN203
2
1
CN202
3
1
IC390
3
14
15
2
1
CN101
1
2
25
26
CN604
S392
PANEL
OPEN/CLOSE
S391
1 2 3 4 5
6 7 8 9 10
S391
PANEL OPEN
MANUAL AUTO ON/AUTO
1
2 3 4 5
6
7 8 9 10
F
E
B
(AEP, UK)
(AEP, UK)
1
CN204
2
C
G
J
H
A
M391
(DOOR)
M
1
A
2
3
4
5
6
7
8
9
10
11
B
C
D
E
F
G
H
05
Q321
S
TUNER PACK (FM/AM)
(SUPPLIED WITH THE ASSEMBLED BLOCK)
ANTENNA
AM
FM
75
Ω
(Page 30)
(Page 28)
(Page 22)
(Page 22)
(Page 34)
(Page 28)
(Page 34)
(Page 22)
27
27
HCD-LS1
5-7.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 33 for Waveform.
•
See page 36 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
∗
: Impossible to measure
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.
(Page 24)
(Page 24)
(Page 24)
(Page
29)
(Page 31)
(Page 35)
(Page 35)
(Page 29)
28
28
HCD-LS1
5-8.
PRINTED WIRING BOARDS – AMP/RELAY/JACK Board –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D201
F-9
D202
F-9
D203
F-9
D204
F-10
D205
E-8
D206
E-8
D501
F-1
D502
F-3
D503
F-1
D504
F-3
D505
G-5
D506
H-6
D507
H-6
D508
F-8
D509
F-9
D510
F-8
D511
F-9
D512
H-6
D513
H-6
D514
G-2
D515
G-2
D516
G-2
IC501
G-2
IC502
F-11
IC503
H-2
Q501
G-5
Q502
F-9
Q503
F-9
Q504
G-5
Q505
G-6
+
+
C505
C503
C514
31
32
C557
C539
1
2
C540
C528
C529
C517
C512
+
C511
+
C543
+
C510
+
+
+
+
C546
C544
C545
C527
+
+
C509
C508
+
C507
+
C516
+
C515
C501
C502
C506
C504
C513
C537
C538
C558
D503
D501
L503
C5011
(C501A)
C5021
(C502A)
C535
C533
C536
C534
C532
C542
C541
R503
R531
R529
R504
R530
R536
R528
1
4
8
5
IC503
R532
R534
R535
R533
R509
R510
R551
R543
R538
R549
R546
R548
R545
R544
R508
R507
R506
R505
D504
D514
D515
IC501
D502
D516
D505
D513
D507
D512
D506
L501
C550
L506
L504
L502
L505
R501
R502
7
1
9
CN501
CN505
1
6
1
2
AMP BOARD
(COMPONENT SIDE)
RELAY BOARD
(COMPONENT SIDE)
AMP BOARD
(CONDUCTOR SIDE)
RELAY BOARD
(CONDUCTOR SIDE)
6
8
9
7
6
8
9
5
5
4
4
3
3
2
2
1
1
1
2
CN502
1
3
RY501
–1
–2
Q501 Q504
Q505
+
–
CN504
LEFT SPEAKER
(IMPEDANCE USE 4
Ω
)
+
–
CN503
RIGHT SPEAKER
(IMPEDANCE USE 4
Ω
)
K
J
1
A
2
3
4
5
6
7
8
9
10
11
B
C
D
E
F
G
H
C531
C547
C530
C518
C524
C523
+
+
C518
+
C549
+
+
+
C548
1
2
3
1
2
3
1
1
2
2
3
2
1
+
+
C555
C204
C519
C552
C526
C525
C551
C206
C205
C203
C520
C554
C556
C553
R522
R521
R519
R553
R517
R552
R518
R550
R523
R515
R513
R524
R526
R527
R525
R514
R520
R516
1
5
4
IC502
8
D201
D203
D202
D206
D205
D509
Q502
Q503
D508
D204
D510
D511
JK501
5
4
6
2
3
1
2
1
3
JK201
2
1
3
JK202
1
7
CN201
6
1
CN505
JACK BOARD
(COMPONENT SIDE)
JACK BOARD
(CONDUCTOR SIDE)
JK501
PHONES
JK201
TAPE OUT
JK202
TAPE IN
E
Q502, 503
D509
05
C951
C952
C953
C954
C955
C959
C958
C957
C956
(Page 34)
(Page 26)
(Page 26)
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