Sony DAV-C770 / HCD-C770 / HCD-C990 Service Manual ▷ View online
HCD-C770/C990
45
45
7-14. SCHEMATIC DIAGRAM – DVD Board (2/10) –
•
See page 71 for Waveforms.
C703
R719
R720
R538
C776
C777
R767
C774
FL704
FL703
C772
R763
R771
R764
C773
R762
R758
R759
R757
R756
R766
C778
FL702
R799
R752
R541
R544
C521
R540
C729
C770
C779
C775
C769
C768
R778
C767
R765
R746
C763
C762
R745
R744
C761
C760
C764
C706
C702
C752
C709
R772
C718
C723
R724
R721
C720
R725
TP701
C715
R726
C721
R727
R728
C728
IC703(1/2)
C722
C717
R748
C716
R781
R718
R716
R717
R780
C712
R713
C713
C714
R715
R710
R711
R712
C711
R747
R714
R707
FL706
R729
C523
R545
R730
R731
R732
R702
R703
R735
R704
R737
R705
C740
C741
C742
C743
C744
C730
R741
R706
R742
R743
C745
TP702
R755
R754
R753
IC703(2/2)
FL701
C766
C781
C780
R770
IC701
C765
C771
C708
R709
R708
0.1
1k
1k
100k
0.1
0.1
47k
0.0047
0.1
8.2k
2.2k
1M
0.47
22k
0
0
0
0
0
0.1
0
0
100k
100k
1500p
10k
10
0.1
10
0.1
0.1
0.1
100k
0.1
22k
47k
0.1
0.1
47k
22
0.1
0.1
0.1
0.1
10
0.1
0.1
22
0.1
0.1
1k
33k
0.1
1.8k
1500p
100k
0.1
3.3k
10k
0.1
NJM3404AV(TE2)
0.1
0.01
33k
0.47
0
10k
100
100k
0
220p
10k
0.1
0.1
10k
10k
2.2k
10k
0.01
33k
10k
100
8.2k
1500p
100k
22
22
10k
10k
10k
10k
10k
10k
10k
0.1
0.1
0.1
0.1
0.1
0.1
22
10k
22
22
0.1
0
0
0
NJM3404AV(TE2)
100p
10
10
0
CXD1882R
0.1
0.047
0.001
68k
1M
D1
D2
D3
D4
D5
D6
D7
D8
E1
E2
E3
E4
E5
E6
E7
DSP_BUS
SPC970_BUS
ANALOG_BUS
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
WE
RAS
MA0
MA1
MA2
MA3
M
A
8
X
M
O
E
B
D
8
B
D
9
B
D
A
B
D
B
B
D
C
B
D
D
B
D
E
B
D
F
LRCK
S
D
1
S
D
2
S
D
0
S
D
3
S
D
4
S
D
5
S
D
E
F
S
D
7
MA4
MA5
MA6
MA7
D4
D3
D2
D1
D0
X
H
W
R
X
H
R
D
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
D
7
D
6
D
5
RF_AC
J
IT
SCOR
GSCOR
EXCK
SBSO
WFCK
C2PO
D3V
D5V
A3V
DGND
AGND
A5V
BCLK
MDAT
X
C
A
S
X
C
S
1
8
8
2
M
A
9
S
D
6
X
IN
IT
1
X
IN
IT
0
AVC
MDP
MDIN
MDIN
GFS_DVD
JITOFF
SPIN
XSRQ
XSHD
XDCK
XSAK
2
3
4
1
8
7
6
5
(2/10)
BUFFER
DVD DECODER
(1/2)
(2/2)
COMPARATOR
R776
R750
R777
0
10k
0
(Page 44)
(Page 47)
(Page 46)
HCD-C770/C990
46
46
7-15. SCHEMATIC DIAGRAM – DVD Board (3/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagrams.
C855
C861
C857
R841
R843
R840
R838
R837
R836
R835
R834
R833
R846
R845
R844
SL811
SL813
R805
IC814
C813
C819
R830
C804
C837
C849
C808
R800
C817
R827
C839
R828
R839
R829
R889
R888
R887
R886
R885
R884
R883
R882
C842
C796
C797
C795
C843
C840
FL810
C807
IC702
R826
R850
R849
R848
R821
R822
R823
R867
R866
R865
C856
C811
C854
C841
C848
C803
C802
FL807
FL812
R847
C812
C724
C727
C725
C726
C870
SL812
R804
C871
FL705
FL811
C865
C866
C867
C815
R852
R851
C838
C818
C810
R831
R803
IC706
IC808
IC801
R842
IC813
IC812
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
10k
TC7WH157FK
0.01
0.01
4.7k
0.01
0.01
0.01
100p
4.7k
0.01
100
0.01
4.7k
4.7k
100
10k
10k
10k
10k
10k
10k
10k
10k
0.01
0.1
220
4V
100
6.3V
0.01
10
0.01
TA48M025F(TE16L)
22
22
22
22
22
22
22
0
0
0
0.01
0.01
0.01
10
0.01
0.01
10
22
0.01
0.1
10
0.1
0.1
33000p
0
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.01
33k
100
MSM51V18165F-
60TSKR1
MSM56V16160F-8TK
7R1
CXD2752R
10k
SN74LV245APWR
SN74LV245APWR
D1
D2
D3
D4
D5
D6
D7
D8
F1
F2
F3
F4
F6
F7
SDATALS
SDATARS
SDATAL
SDATAR
SDATAC
SDATALF
DSBC
DSMCK
CDDOUT
TRST
TMS
TDOSA
TCK
TDISA
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SHRRDY
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
MA0
MA1
MA2
MA3
WE
RAS
XMSLAT
XRST_DSD
XSHD
SDCK
XSHD
XSAK
SDEF
D3V
D3V
DGND
XDCK
SHRMUT
AV0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
SDEF
XSAK
XSAK
SDEF
XSHD
AV0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
XSRQ
D3V
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SCAS
SRAS
SWE
DCLK
DCKE
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
SA4
SA5
SA6
SA7
SA8
SA9
DCLK
DCKE
AGND
MSCK
MSDATI
MSDATO
DGND
DSL
DSR
DSC
DSLF
DSLS
DSRS
SDCK
WAVRB
MA10
MA11
RF_AC
CDDOUT
768FS
WRF
WPK
WRF
WPK
DQ6
DQ7
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
SWE
SCAS
SRAS
SA11
SA10
SA0
SA1
SA2
SA3
DQ0
BDD
BDC
BDB
BDA
BD9
BD8
XMOE
XCAS
MA8
MA7
MA6
MA5
MA4
BDF
BDE
MA9
DSLS
DSRS
DSL
DSR
DSC
DSLF
XMSLAT
MSCK
MSDATI
MSDATO
MSREADY
XMSDOE
XRST
SMUTE
MCKI
EXCKO1
EXCKO2
LRCK
F75HZ
MNT0
MNT1
MNT2
MNT3
MNT4
MNT5
MNT6
MNT7
TCK
TDI
TDO
TMS
TRST
TEST1
TEST2
TEST3
UBIT
XBIT
SUPDT0
SUPDT1
SUPDT2
SUPDT3
SUPDT4
SUPDT5
SUPDT6
SUPDT7
SUPEN
BCKASL
BCKAI
BCKAO
PHREFI
PHREFO
ZDFL
DSAL
ZDFR
DSAR
ZDFC
DSAC
ZDFLFE
DSALFE
ZDFLS
DSALS
ZDFRS
DSARS
IOUT0
IOUT1
IOUT2
IOUT3
IOUT4
IOUT5
IANCO
IFULL
IEMPTY
IFRM
IOUTE
IBCK
IERR
IPLAN
IHOLD
IVLD
IDIN0
IDIN1
IDIN2
IDIN3
IDIN4
IDIN5
IDIN6
IDIN7
WAD0
WAD1
WAD2
WAD3
TESTI
WAD4
WAD5
WAD6
WAD7
WRFD
WCK
WARFI
WAVRB
DCLK
DCKE
XWE
XCAS
XRAS
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
XSRQ
XSHD
SDCK
XSAK
SDEF
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
IANCI
DQ7
DQ5
DQ4
DQ6
DQ3
DQ2
DQ1
DQ0
VDD
VDD
VSS
VSS
DQ0
DQ1
VSSQ
DQ2
DQ3
VDDQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VDDQ
LDQM
WE
CAS
RAS
CS
A10/AP
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC/RFU
DQ8
DQ9
VSSQ
DQ10
DQ11
VDDQ
DQ12
DQ13
VSSQ
DQ14
DQ15
A11-BA
VDDQ
NC
NC
NC
NC
TEST5
TEST4
NC
A
B
Y
GND
VCC
ST
SL
Y
IN
G
OUT
VDD
I/O0
I/O1
I/O2
I/O3
VDD
I/O4
I/O5
I/O6
I/O7
N.C.
N.C.
N.C.
WE
RAS
A0
A1
A2
A3
VDD
GND
I/O15
I/O14
I/O13
I/O12
GND
I/O11
I/O10
I/O9
I/O8
N.C.
N.C.
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
GND
A10
A11
(3/10)
16Mbit D-RAM
16Mbit SD-RAM
LEVEL SHIFT
LEVEL SHIFT
SACD/DVD
SELECT
DSD DECODER
REGULATOR
+2.5V
VDIOB0
VSCB1
VSIOB1
VSCB2
VDCB2
WAVDD0
WAVDD1
WAVSS1
WAVSS0
VSIOA2
VDCB1
VDIOB1
VDIOA2
VSIOA3
VDIOA3
VSCA3
VSIOA4
VDIOA4
VDCA3
VSCA0
VDCA0
VSIOA0
VDIOA0
VSCA1
VDCA1
VSIOA1
VDIOA1
VSCA2
VSDSD0
VDCA2
VDDSD0
VSDSD1
VDDSD1
VSCB0
VDCB0
VSIOB0
(Page
45)
(Page 47)
(Page 48)
(Page 50)
HCD-C770/C990
47
47
7-16. SCHEMATIC DIAGRAM – DVD Board (4/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagrams.
JL301
JL302
JL303
JL304
JL305
JL306
JL307
R312
C303
R305
C302
FL301
R304
R303
R309
R311
R361
R316
R315
R314
R313
R738
R306
R307
R308
C791
C793
IC803
IC802
R346
R344
R342
C308
R338
R339
R340
R341
R335
R336
R337
C310
C311
R345
R352
R351
R350
R349
R326
R327
R328
R329
R330
R323
R321
R320
R322
R319
R318
R317
X301
C304
R360
R331
X302
R354
CN301
R353
R359
C809
R357
R358
CL303
CL302
CL304
R356
R355
CL301
C316
C313
FL303
FL304
Q301
C320
IC301
R364
C307
R324
C312
C309
C301
IC302
L301
R362
C317
C318
IC303
R332
R333
R363
10k
0.01
10k
0.01
22
22
0
22
10k
10k
0
0
0
22
22
22
22
100
6.3V
220
4V
TC7W74FK(TE85L)
TC7S32FU(TE85R)
1k
1k
0
33000p
0
0
0
0
22
0
100
100p
0.01
0
0
0
100
0
100
100
100
100
100
100
100
0
0
0
100
100
20MHz
0.01
10k
220
27MHz
1M
7P
10k
10k
0.01
68
68
68
22
10 16V
0.1
DTC114EKA
-T146
0.01
CXP973064-220R
4.7k
0.01
0
10 10V
100p
10
10V
BR24C02F-WE2
390
15p
12p
IMIC6007BT-D
10k
10k
10k
E1
E2
E3
E4
E5
E6
E7
F1
F2
F3
F4
F6
F7
DGND
A5V
D5V
AVC
ZIVA_BUS
A3.3V
D3.3V
A0
A1
A2
A3
A4
A5
A6
A7
D0
D1
D2
D3
D4
D5
D6
D7
CLK_RF
DATA_RF
TXD
RXD
MD2
XLAT
JIT
D3V
D5V
A5V
DGND
AGND
A3V
XCS1882
TE
XINIT0
XINIT1
XHRD
XHWR
SENS
AVC
FJMP1
FJMP2
PI
GFS_CD
SP_ON
SPFG
SLED
MUTE_2D
MUTE_CD
GFS_DVD
TSD-M
LDON
RST_SPC
RFMON
LOCK
FOK
SCLK
SDEN
SLEDA
SLEDB
FE
SCOR
CS_SPC
DRVRX
DRVTX
DRVCLK
DRVIRQ
SHRRDY
DATA
CLOK
XMSLAT
SQSO
SQCK
TXD
RXD
XRST_CD
XRST_DVD
COUT
MIRR
INLIM
SHRMUT
MSDATI
MSDATO
MSCK
JITOFF
DSAVE
27M
XSRQ_ZIVA
JIG_MOD
DRVRDY
DRVCLK
RF_AC
XRST_DSD
I2C_SCL
I2C_SIO
LDSEL
CS_SPC
DGND
RXD
TXD
TSD-M
RF
GND
LDSEL
3V-D
VDD1
VSS1
MO1
NC
VDD2
VSS2
XTI
XTO
NC
NC
NC
SO3
VDD3
VSS3
SO2
SO1
RF_AC
A0
A1
A2
GND
VCC
WP
SCL
SDA
(FOR CHECK)
(4/10)
MECHANISM
CONTROLLER
LASER DIODE
SELECT
EEPROM
CLOCK
GENERATOR
FLIP-FLOP
SWITCHING
VCC
GND
10µH
(Page 45)
(Page 44)
(Page 46)
(Page 48)
HCD-C770/C990
48
48
7-17. SCHEMATIC DIAGRAM – DVD Board (5/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagram.
R248
R233
CL201
CL202
CL203
CL204
CL205
R229
R230
C261
R247
R252
R253
C246
R202
Q302
R239
C255
R226
C264
C243
C250
C259
C203
FL204
CL803
R243
R242
R241
R235
CL206
R262
R
207
R
258
R263
R
208
R
257
R2
59
R
264
R
209
R260
R265
R210
R261
R
266
R23
4
C233
C232
C231
C230
C229
C225
C201
C228
R246
R245
R232
C236
R206
C237
R250
R249
R238
FB202
R212
C240
C241
C262
C260
C252
C247
C251
C265
C266
C267
R256
C268
C269
C270
C271
R231
R
225
R
215
R
216
R217
R218
R219
R2
20
R
221
R222
R223
R224
R227
R228
IC203
FB004
R036
R039
R041
R043
R013
R015
TP027
TP028
TP029
TP026
TP025
TP024
TP023
TP076
TP077
CN003
R236
R203
IC206
R064
CN201
R244
C235
FB201
4.7k
10k
33
33
0.01
4.7k
4.7k
4.7k
0.01
0
DTC114EKA
-T146
47k
0.01
4.7k
10
0.01
0.01
0.01
0.01
10k
10k
10k
0
75
75
0
75
75
0
0
75
75
0
75
75
0
75
75
0.01
0.01
0.01
0.01
0.01
0.1
220
4V
0.01
4.7k
4.7k
0
0.01
0
0.01
4.7k
4.7k
100
22
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
4.7k
0.01
0.01
0.01
0.01
33
33
33
33
33
3
3
3
3
33
3
3
33
33
33
33
33
BR9040F
0
0
0
0
0
0
14P
1k
180
ZIVA-5P-B0
0
4P
4.7k
0.01
G1
G2
G3
G4
G5
G6
G7
ZIVA_BUS
DGND
D5V
SPDIF
I2C_SCL
I2C_SIO
+1.8V
D3.3V
A3.3V
ZIVARESET
I2C_CTRL
TCK
TMS
TRST
TDOSA
TDISA
DA05V
DGND
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
BA0
BA1
MWE
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
XDCK
XSRQ_ZIVA
XSAK
SDEF
DRVCLK
DRVTX
DRVRX
DRVRDY
DRVIRQ
RST_SPC
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MRAS
MCAS
MCSO
MCLK
I2C_SIO
SYS_RST
MDQM0
MDQM1
MDQM2
MDQM3
27M
MA11
CS_SPC
JIG_MOD
I2C_SCL
TDOSA
TRST
TDISA
TMS
TCK
TRST
TDISA
TDOSA
TMS
TCK
HA2
HA3
CR/B
CR/B
CB/R
CB/R
Y
Y
C
C
V
V
I/P-SW
I/P-SW
VS
VS
I2C_CTRL
I2C_CTRL
SPDIF
SPDIF
HA1
HAD15
HAD14
HAD13
HAD12
HAD11
HAD10
HAD9
HAD8
HAD7
HAD6
HAD5
HAD4
HAD3
HAD2
HAD1
HAD0
ALE
UDS
R/W
R/ B
VCC
CS
SK
DI
DO
GND
WC
TXD
RXD
GND
D5V
(5/10)
(FOR CHECK)
VIDEOV
VIDEOY
VIDEOC
GND
D5V
D5V
GND
GND
GND
CR
CB
NC
I/P SW
VS/WIDE
DVD SYSTEM PROCESSOR
INVERTER
EEPROM
(Page 53)
(Page 61)
(Page 50)
(Page 47)
(Page 52)
(Page 46)
(Page 53)
(Page
49)
Click on the first or last page to see other DAV-C770 / HCD-C770 / HCD-C990 service manuals if exist.