Sony CMT-M90DVD / HCD-M90 Service Manual ▷ View online
HCD-M90
41
41
6-13. PRINTED WIRING BOARD – DVD Board (Side B) (Suffix-21) –
•
See page 35 for Circuit Boards Location.
•
Refer to servicing notes (page 8) for discrimination of TYPE A/B.
IC303
IC102
IC701
IC802
IC801
IC108
IC101
IC501
IC504
IC505
IC502
IC401
IC301
1
12
13
24
25
36
48
37
1
4
8
5
1
2
3
1
3
5
4
1
3
5
4
DVD BOARD
(SIDE B)
1-684-516-
21
(21)
AEP, UK,
SP, AUS
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
I
J
K
(TYPE B)
• Semiconductor
Location
Ref. No.
Location
IC101
I-9
IC102
G-5
IC108
I-7
IC301
C-6
IC303
E-4
IC401
C-8
IC501
H-9
IC502
D-7
IC504
F-8
IC505
F-7
IC701
G-3
IC801
H-4
IC802
I-3
Ver 1.3
HCD-M90
42
42
R416
R426
C411
R428
C415
C406
C405
R419
C408
R422
R409
R408
R407
R425
R410
R411
C429
R423
R424
C430
R421
C407
R406
R418
R431
C412
R429
C416
C417
R434
R433
R427
C420
C421
C418
JL410
JL411
R435
C404
R413
R414
R420
R405
R404
R403
C427
R436
JL409
JL408
JL405
JL406
JL407
JL425
JL427
JL428
JL429
CN404
R402
C
4
2
8
FB008
FB007
FB009
FB011
FB012
FB010
TP063
TP064
TP065
TP066
TP067
TP068
TP100
TP101
TP102
TP103
TP098
TP097
TP095
TP094
TP093
TP092
TP091
TP090
TP089
TP088
TP087
TP086
TP085
TP084
TP083
TP082
TP081
TP080
TP079
TP078
TP077
IC006
C018
C019
FL003
FL004
FL005
R432
R417
M901
S1
C005
C007
R077
R079
C403
C402
R415
CN402
R439
C419
C
4
13
C004
CN010
CN009
CN008
R412
C401
IC401
C006
R430
C414
680k
470k
0.0047
33k
0.01
0.1
0.1
33k
100p
33k
150k
150k
120k
220k
56k
56k
0.001
33k
33k
0.001
33k
220p
120k
33k
56k
0.033
56k
0.01
0.001
330
10k
100k
0.1
0.1
0.01
10k
0.0015
10k
470k
470k
1k
1k
10k
0.001
100
5P
10k
0
.0
0
1
0.1
0.1
10k
10k
220
4V
10p
∗
100p
220p
120k
5P
0
47
16V
0.0
3
3
47
16V
25P
9P
6P
270k
0.015
FAN8034
47 16V
100k
0.01
CKSW1
OCSW1
XDRVMUTE
SPMUTE
TSD
SPFG
FDRV+
FDRV-
TDRV-
TDRV+
SLE
SLDA
SLDB
MDSO
MDPO
LMCTL
LMP
LMM
DGND
RF+
MIRR
TZC
SSDFCTI
SS_MON
SSCK
SSWD
SSRD
SSCS
RFTPON
XLDON
INLIM
SVC
D+3.3V
D+5V
D+1.8V
M12V
DGND
MGND
D+5V
D+3.3V
FE
TE
PI
SPM+
LDM+
LDM-
LDM-
LDM+
OCSW1
CKSW2
OCSW1
CKSW2
PI
TE
FE
RF
SPM+
FCS+
FCS+
FCS-
FCS-
TRK+
TRK+
TRK-
TRK-
SLA+
SLA+
SLB+
SLB+
SLB-
SLB-
SLA-
SLA-
PI
TE
FE
RF
SPM-
SPM-
RF+
RF+
MIRR
MIRR
TZC
TZC
SSM
SSD
SSM
SSD
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
SSCS
SSCS
RFT
RFT
XLDON
XLDON
CKSW1
GND
OCSW1
LMD+
LMD-
RF
GND
FE
TE
PI
GND
RF+
GND
PI
TE
FE
MIRR
TZC
SSDFCTI
SS_MON
SVC
SSCK
SSWD
SSRD
SSCS
RFTPON
RFMON
GND
FCS+
FCS-
TRK+
TRK-
LDON
SLA+
SLB+
SLB-
SLA-
LED
GND
INLIM
SPM-
SPM+
MGND
(1/7)
(FOR CHECK)
CKSW1
GND
OCSW1
LMD+
LMD-
(LOADING)
DISC TRAY
OPEN/CLOSE
DETECT
CLOSE
OPEN
M+12V
D+5V
DGND
D+3.3V
DGND
D+5V
D+3.3V
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/LOADING
MOTOR DRIVE
G
O
I
+1.8V REGULATOR
mPC2918
R078
3.3k
3.3k
R076
22k
R077
330 (TYPE A)
10k (TYPE B)
10k (TYPE B)
∗
R079
22 (TYPE A)
100k (TYPE B)
∗
(TYPE B)
∗
6-14. SCHEMATIC DIAGRAM – DVD (1/7) (Suffix-21)/LOADING Boards –
•
Refer to servicing notes (page 8) for discrimination of TYPE A/B.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
no mark : DVD PLAY
(Page 43)
(Page 43)
(Page 46)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 37)
(Page 43)
(Page 46)
(Page 37)
(Page 43)
(Page 79)
(Page 46)
(Page 44)
(Page 44)
Ver 1.3
HCD-M90
43
43
CL302
CL303
CL304
R335
R338
R384
R
31
1
R
3
1
2
R
3
1
0
R
30
9
R
3
08
R
30
7
R
30
6
R
3
05
C
L
3
0
8
C
L3
0
7
JL
32
9
C
L
30
9
C
L
31
0
C
L
3
1
1
C
L
3
1
3
C
L3
12
C
L
3
1
4
C
L
3
1
5
C
L3
1
6
C326
C324
C323
C322
C327
C325
C307
C318
R342
C305
R314
R315
R313
C346
C313
R319
C309
R336
C306
R345
R385
C351
R356
C348
C320
R343
R341
C317
C328
C319
R
3
5
1
R349
R352
R344
R199
C315
R337
R350
R299
JL
3
05
JL
30
6
JL
3
0
7
JL3
0
9
JL
3
10
JL
31
1
JL
31
2
JL
3
13
J
L
31
4
J
L
3
15
JL
3
1
6
J
L
3
4
1
J
L
34
2
JL3
1
7
JL
34
6
JL318
CL317
CL318
CL319
CL320
C321
C349
R329
C342
C340
C339
C341
C301
C347
CL301
CL305
C335
C338
C350
C333
C331
JL
3
2
6
J
L
3
22
JL
32
0
JL
3
2
1
JL
3
4
0
J
L3
6
3
J
L3
6
4
R320
R318
C343
C344
IC303
R334
IC301
C337
C336
C334
C332
R330
R332
C345
IC302
R301
R302
R368
R321
R316
C312
R317
C310
C311
R328
C304
C
3
5
2
JL
34
8
J
L
34
7
2.2k
22k
10
4
.7k
4
.7
k
4
.7
k
4
.7
k
4
.7
k
4.7
k
4
.7k
4
.7
k
0.01
0.01
0.01
0.01
0.1
0.01
0.01
0.01
33k
0.01
470
470
470
0.0047
0.033
6.8k
0.0047
10k
0.0047
10k
4.7k
0.01
1.8k
0.01
0.01
220
10k
0.01
0.01
0.068
2
.2
k
27k
2.2k
1k
2.7k
100p
100
1.2k
150k
0.01
0.01
0
0.01
0.01
0.01
0.01
0.1
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
MSM51V8160F-
60TSKR1
10k
MM1385ENLE
0.01
0.01
0.01
0.01
0
0
0.01
CXD9635R
3.3k
3.3k
4.7k
470
4.7k
0.1
10k
0.0047
0.0047
10k
220
4V
4
7
16
V
XAVSRQ
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDEF
XSAK
XSHD
SDCK
CDDOUT
CDLRCK
CDBCK
CDDATA
XWAIT
XSDPCS
XARPCS
XSDPIT
XARPIT
TRST
TMS
TDIKT
TCK
XRD
XWRH
FDRV-
FDRV+
TDRV-
TDRV+
LMCTL
SLDB
SLDA
MIRR
TZC
SSDFCTI
33MARP
SSCS
SSCK
SSWD
SSRD
INLIM
MDPO
MDSO
XARPRST
XRST
TE
FE
PI
SPFG
SLE
SVC
RFTPON
RF+
DGND
DGND
D+1.8V
D+3.3V
TDOSA
LMP
LMM
SS_MON
TSD
SPMUTE
D+5V
D+3.3V
HA0-HA7
HD8-HD15
MEMD0
MEMD1
MEMD2
MEMD3
MEMD4
MEMD5
MEMD6
MEMD7
MEMD8
MEMD9
MEMD10
MEMD11
MEMD12
MEMD13
MEMD14
MEMD15
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
MEMA0
MEMA1
MEMA2
MEMA3
MEMA4
MEMA5
MEMA6
MEMA7
MEMA8
MEMA9
MEMA0
MEMA1
MEMA2
MEMA3
MEMA4
MEMA5
MEMA6
MEMA7
MEMA8
MEMA9
MEMD0
MEMD1
MEMD2
MEMD3
MEMD4
MEMD5
MEMD6
MEMD7
MEMD8
MEMD9
MEMD10
MEMD11
MEMD12
MEMD13
MEMD14
MEMD15
TDOKT
TCK
TDIKT
TMS
TRST
XARPRST
XARPRST
MDSO
MDSO
MDPO
MDPO
INLIM
INLIM
RFTPON
RFTPON
SSRD
SSRD
SSWD
SSWD
SSCK
SSCK
SSCS
SSCS
CDDATA
CDDATA
CDBCK
CDBCK
CDLRCK
CDLRCK
CDDOUT
CDDOUT
SDCK
SDCK
XSHD
XSHD
XSAK
XSAK
SDEF
SDEF
Y1
Y2
Y3
Y4
Y5
Y1
Y2
Y3
Y4
Y5
SDI7
SDI6
SDI5
SDI4
SDI3
SDI2
SDI1
SDI0
TRST
TMS
TDIKT
TCK
TDOKT
HA7
HA6
HA5
HA4
HA3
HA2
HA1
HA0
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
D-RAM
SERVO DIGITAL
SIGNAL PROCESSOR,
ARP
REG
NOISE
GND
+3.3V REGULATOR
(2/7)
6-15. SCHEMATIC DIAGRAM – DVD Board (2/7) (Suffix-21) –
•
See page 82 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
(
no mark : DVD PLAY
(
) : CD PLAY
(Page 44)
(Page 44)
(Page 42)
(Page 42)
(Page
42)
(Page 42)
(Page 46)
(Page 42)
(Page 42)
(Page 42)
(Page 42)
(Page 42) (Page 46)
(Page 42)
(Page 42)
(Page 42)
(Page 46)
(Page 44)
(Page 44)
(Page 44)
(Page 46)
(Page 46)
(Page 44)
(Page 44)
(Page 44)
HCD-M90
44
44
JL522
IC502
C508
C519
C529
C524
C547
R517
C523
C546
C514
R507
C504
C516
C509
R508
C510
C511
IC501
R554
C539
C538
FL501
FL502
JL541
JL542
R514
R515
R516
R521
C540
C521
R518
C518
C522
C541
C542
C503
C513
R524
C520
JL525
JL526
JL524
R533
C526
R525
C545
C525
JL507
JL508
JL509
JL510
JL511
JL512
JL513
C506
C502
C501
R509
R511
R512
R513
C505
C512
RV501
R522
IC503
R532
JL527
JL528
R510
MM1385ENLE
0.01
0.01
0.01
0.01
0.01
10k
0.01
0.01
0.01
100
0.01
0.01
0.01
0
0.01
0.01
TK71518ASCL
10
0.01
0.01
220
220
220
0
0.01
0.1
1.2k
0.1
0.01
0.01
0.01
0.01
0.01
10k
0.01
10
0.01
10k
0.01
0.01
10
10V
10
10V
1
50V
0
220
220
220
10
10V
220
4V
1k
3.3k
CXD1933Q
10k
10k
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
512FSAVD
CDDOUT
CDDATA
CDBCK
CDLRCK
33MAVD
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDEF
XSHD
XSAK
XRD
XWRH
XAVDIT
XWAIT
DACK0
DREQ0
DREQ1
DACK1
XRST
27MAVD
TMS
TRST
TCK
TRST
TDIKT
SDCK
XAVSRQ
TDOSA
SPDIF
XAVDCS3
XAVDCS2
Y
C
V
DGND
V_GND
C_GND
Y_GND
ACH12
ACH34
ACH56
LRCK
BCK
D+1.8V
D+3.3V
D+1.8V
HD0-HD15
HD8-HD15
D+5V
D+5V
DGND
HA0-HA7
HA0-HA21
ADDT2
ADDT3
ADDT4
ADDT5
ADDT6
ADDT7
ADDT8
ADDT9
ADDT10
ADDT11
ADDT12
ADDT13
ADAD0
ADAD1
ADAD2
ADAD3
ADAD4
ADAD5
ADAD6
ADAD7
ADAD8
ADAD9
ADAD10
ADAD11
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
XRD
XRD
XWRH
XWRH
XAVDIT
XAVDIT
XWAIT
XWAIT
DACK0
DACK0
DREQ0
DACK1
DACK1
DREQ0
DREQ1
DREQ1
ADDT0
ADDT15
ADDT1
ADDT14
(3/7)
GND
OUT
IN
+1.8V REGULATOR
REG
NOISE
GND
+3.3V REGULATOR
AV DECODER
6-16. SCHEMATIC DIAGRAM – DVD Board (3/7) (Suffix-21) –
•
See page 82 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : DVD PLAY
no mark : DVD PLAY
(Page 46)
(Page 46)
(Page 46)
(Page 46)
(Page 47)
(Page 43)
(Page 46)
(Page 48)
(Page 48)
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 42)
(Page 43)
(Page 48)
(Page 42)
(Page 48)
(Page 46)
(Page 43)
(Page 45)
(Page 47)
(Page 43)
(Page 46)
(Page 46)
Click on the first or last page to see other CMT-M90DVD / HCD-M90 service manuals if exist.