DOWNLOAD Sony SCD-XE680 Service Manual ↓ Size: 5.65 MB | Pages: 76 in PDF or view online for FREE

Model
SCD-XE680
Pages
76
Size
5.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
scd-xe680.pdf
Date
PREV: Sony SCD-XB780 (serv.man2) Service Manual

Sony SCD-XE680 Service Manual ▷ View online

SCD-XE680
33
33
5-16. SCHEMATIC  DIAGRAM  – AUDIO/HEADPHONE Boards –
•
 See page 40 for Waveforms.
•
 See page 43  for IC Block Diagram.
R413
R451
R430
R427
C505
R501
R503
R592
R594
C525
CN301
CN306
CN305
R313
R419
R519
J301
J302
L308 C335
C330
CN304
C508
R513
R518
Q503
C511
R516
R517
C5
09
R417
C411
R416
IC308(1/2)
C406
C4
07
R303
C526
C426
C446
C546
R550
R548
R449
R448
R450
R530
Q522
R531
R529
R431
R428
R429
R510
R509
C
50
6
C
507
R
4
12
R331
R309
R315
D302
R324
C350
R305
C333
R307
C402
R404
C405
R405
R505
R504
IC305(1/2)
C502
R506
R314
C425
C435
R332
R524
R424
R525
R425
R426
R526
R447
C445
C455
R445
R545
R544
R341
R446
C542
R581
C543
C443
R481
C523
C423
R422
R471
C422
R502
C501
C512
C503
C403
R401
R493
R403
D301
IC315(2/2)
R492
R491
C415
R494
R593
IC315(1/2)
R301
C313
C342
C343
C310
C340
IC302
C332
R329
D308
C304
C303
R304
R325
R311
R308
R
306
C309
CN303
R310
L301
L401
L501
L402
L502
L403
L503
L302
L303
L304
CN302
IC304
C323
C322
L504
L404
L305
R418
R408
R410
R411
R409
R406
Q401
Q402
R407
R507
R511
Q502
Q501
IC305(2/2)
JW301
Q303
Q301
C334
C347
Q304
C339
D311
D312
C315
D313
X301
R323
L310
C337
IC301
Q422
Q421
R528
Q521
Q442
Q441
R546
R551
R549
Q541
Q542
IC307(1/2)
R444
IC307(2/2)
IC306(1/2)
C336
C305
L311
R591
C401
C412
R561
R461 R402
R508
IC308(2/2)
Q403
C408
R414
C40
9
R
415
R514
R
51
5
C421
C521
C441
C541
R
54
1
C
4
48
C
5
4
8
R
44
1
R442
R542
R443
R543
R523
C522
R522
R571
C
42
8
R
4
21
R
52
1
C
52
8
R423
C442
R
5
12
IC306(2/2)
R527
C545
R547
IC309
C358
C
410
C510
C404
C504
C424
C524
C444
C544
CN681
RV681
L683
L681
L682
L686
L684
L685
C681
C682
C683
J681
C301
C302
C308
C316
C317
C491
C591
C338
C331
C318
C319
C320
C321
C307
C345
C306
C344
C314
R302
4.7k
220k
100
470
47
63V
10k
4.7k
10k
4.7k
47
63V
6P
3P
3P
0
4.7k
4.7k
2P
6P
220
16V
0.1
3P
0.01
220k
47
2SC3624A
-T1L15L16
5p
680k
220k
33p
220k
5p
680k
NJM4580E-D
-TE2
100p
100p
0
100p
100p
100p
100p
100
470
4.7k
470
100
100
2SC3624A
-T1L15L16
4.7k
4.7k
4.7k
470
4.7k
100
4.7k
10
0p
10
0p
4.7
k
220k
4.7k
220k
1SS367-T3
220k
0.1
4.7k
3300
6.3V
4.7k
470p
100V
10k
47
63V
10k
10k
10k
NJM2114M
-TE2
470p
100V
100k
0
47
63V
0.1
2.2
10k
10k
10k
10k
100k
100k
470
47
63V
0.1
10k
10k
10k
2.2
100k
470p
100V
2.2k
470p
100V
470p
100V
2.2k
470p
100V
470p
100V
2.2k
2.2k
470p
100V
2.2k
47
25V
470p
100V
470p
100V
470p
100V
10k
4.7k
4.7k
1SS367-T3
NJM2114M
-TE2
10k
10k
0.1
4.7k
4.7k
NJM2114M
-TE2
2.2
4.7
10V
4.7
10V
4.7
10V
4.7
10V
4.7
10V
BA033T
4.7
10V
22
1SS367-T3
27p
27p
0
820
22
100
0
4.7
10V
19P
100
220
220
220
220
220
220
220
220
220
220
19P
SN74LVU04APWR
0.47
50V
0.47
50V
47
470
100
100
4.7k
100k
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
470
470
100
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
NJM2114M
-TE2
DTA143TKA
-T146
DTA143TKA
-T146
0.1
0.1
DTA143TKA-T146
4.7
10V
1SS367-T3
1SS367-T3
47
25V
1SS367-T3
11.2896MHz
1M
4.7
10V
CXD9709Q
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
470
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
100k
4.7k
4.7k
2SC3624A
-T1L15L16
2SC3624A
-T1L15L16
NJM2114M
-TE2
10k
NJM2114M
-TE2
NJM2114M
-TE2
100
16V
4.7
10V
10k
47
25V
470p
100V
2.2k
2.2k
2.2k
470
NJM4580E-D
-TE2
2SC3624A
-T1L15L16
0.01
33k
33
p
1
80k
33k
18
0k
47
25V
47
25V
47
25V
47
25V
10
k
4
7
0
p
1
00
V
4
70
p
1
0
0V
10
k
2.2k
2.2k
4.7k
4.7k
4.7k
470p
100V
2.2k
2.2k
4
70
p
1
0
0V
1
0k
10
k
4
7
0
p
1
0
0V
4.7k
470p
100V
4.7
k
NJM2114M
-TE2
470
47
63V
470
GP1FA351TZ
0.1
1
1
0.015
63V
0.015
63V
0.015
63V
0.015
63V
0.015
63V
0.015
63V
3P
1k/1k
0.001
0.001
0.1
330
25V
330
25V
330
25V
47 25V
47
25V
47
25V
47
25V
330
25V
100
25V
47
25V
47
25V
47
25V
47
25V
330
25V
100
25V
100
25V
100
25V
100
25V
0.1
V
O
U
T
1
V
O
U
T
2
V
O
U
T
3
V
O
U
T
4
VOUT1
VOUT2
VOUT3
VOUT4
V
O
U
T
5
V
O
U
T
6
V
O
U
T
7
V
O
U
T
8
VOUT6
VOUT7
VOUT8
VOUT5
A1
A2
A3
A1
A2
A3
SDATAL
SDATAR
A+7V
A-7V
DAC+5V
DACGND
A+UR
A-UR
64FS
CDBCK
CDLRCK
CDDATA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
256FS
L-CH
GND
D/O
GND
GND
NC
SDATALS
SDATARS
SDATAC
SDATALF
NC
ZEROR
ZEROL
POWER MUTE
R-CH
(CHASSIS)
(CHASSIS)
PHONES
-1
-2
R-CH
L-CH
GND
AGND
HP GND
MUTING
MUTING
1
4
2
3
6
5
7
8
HEADPHONE AMP
MUTING
MUTING
MUTING
MUTING
ANALOG
LOW-PASS
FILTER
6
5
7
8
6
5
7
8
1
4
2
3
1
4
3
2
MIX AMP
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
MUTING
CONTROL
SWITCH
+3.3V REGULATOR
O
I
G
CLOCK BUFFER
INIT_DF
DATA_DF
LATCH_DF
CLK_DF
+3.3V-D
MULTI
LMUTE
RMUTE
DIGITAL FILTER,
D/A CONVERTER,
LOW-PASS FILTER
ANALOG
LOW-PASS
FILTER
6
5
7
8
1
4
3
2
1
4
3
2
6
5
7
8
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
ANALOG
LOW-PASS
FILTER
OPTICAL
TRANSCEIVER
OUT
IN
GND
DIGITAL(CD)
OUT OPTICAL
+3.3VD
L
R
L
R
L
R
CENTER
SUB WOOFER
FRONT
SURR
ANALOG
2CH OUT
ANALOG
5.1CH OUT
3.3
µ
H
3.3
µ
H
6.8
µ
H
6.8
µ
H
6.8
µ
H
34
35
(Page
31)
(Page
31)
(Page 39)
(Page 39)
(Page 31)
SCD-XE680
34
34
5-17. PRINTED  WIRING  BOARD  – AUDIO Board (Component Side) –
•
 See page 23 for Circuit Boards Location.
AUDIO BOARD
(COMPONENT SIDE)
1-683-979-
11
(11)
A
B
C
D
E
1
2
3
4
5
SCD-XE680
35
35
5-18. PRINTED  WIRING  BOARDS  – AUDIO (Conductor Side)/HEADPHONE Boards –
•
 See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D301
E-7
D302
E-7
D308
D-5
D311
E-7
D312
E-7
D313
E-7
IC301
E-6
IC302
E-7
IC304
E-4
IC305
C-4
IC306
C-6
IC307
C-7
IC308
C-3
IC309
A-7
IC315
D-3
Q301
E-7
Q303
E-7
Q304
E-7
Q401
B-5
Q402
B-5
Q403
B-3
Q421
B-6
Q422
B-6
Q441
B-7
Q442
B-7
Q501
B-4
Q502
B-4
Q503
B-4
Q521
B-5
Q522
B-5
Q541
B-6
Q542
B-7
IC308
IC315
IC304
IC301
IC306
IC307
IC305
IC309
1
4
5
8
1
4
8
5
1
7
14
8
14
13
39
40
27
26
52
1
1
4
8
5
1
4
8
5
1
4
8
5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
2
1
3
IC302
E
1
3
DIGITAL (CD)
OUT OPTICAL
IC309
AUDIO BOARD
(CONDUCTOR SIDE)
1-683-979-
11
(11)
G
POWER
BOARD
CN903
B
MAIN
BOARD
CN704
3
1
C
MAIN BOARD
CN701
D
MAIN BOARD
CN702
H
POWER
BOARD
CN903
1
3
J301
R
L
ANALOG
2CH OUT
R
L
FRONT
R
L
SURR
CENTER
SUB
WOOFER
J302
ANALOG
5.1CH OUT
A
B
C
D
E
1
2
3
4
5
6
7
8
1
3
1
6
HEADPHONE BOARD
-1
-2
PHONE LEVEL
PHONES
1-683-985-
11
(11)
R313
(CHASSIS)
(Page 38)
(Page 38)
(Page 26)
(Page 26)
(Page 26)
SCD-XE680
36
36
5-19. PRINTED  WIRING  BOARDS  – DISPLAY/KEY Boards –
•
 See page 23 for Circuit Boards Location.
IC802
2
IC801
DISPLAY BOARD
1
3
2
1
D803
(MULTI-CHANNEL)
E
E
FL801
FULUORESCENT INDICATOR
TUBE
OPEN/CLOSE
5
1
J
POWER BOARD
CN904
(CHASSIS)
F
MAIN BOARD
CN706
1-683-983-
11
(11)
1
3
5
4
AMS
PUSH ENTER
S830
ROTARY ENCODER
S801, 802
S806 − 817
KEY BOARD
1-683-984-
11
(11)
MULTI/2CH
SACD/CD
TIME/TEXT
MENU
CLEAR
CHECK
REPEAT
PLAY MODE
A
B
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
E
64
16 17
32
48
49
1
33
• Semiconductor
Location
Ref. No.
Location
D803
C-7
IC801
A-7
IC802
A-4
Q801
A-8
Q802
A-9
Q803
A-8
(Page 38)
(Page 26)
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