Sony DAV-C770 / HCD-C770 / HCD-C990 Service Manual ▷ View online
HCD-C770/C990
49
49
7-18. SCHEMATIC DIAGRAM – DVD Board (6/10) –
•
See page 76 for IC Block Diagram.
IC204
C204
FL203
C254
C253
C257
C258
CL801
C217
C219
C234
C239
C242
C245
C249
C319
C274
C314
C315
C356
C355
R251
C248
C244
C238
C226
FL202
IC215
IC202
MR27V1602ETP
0.01
10
0.01
10
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
33p
0.01
0.01
0.01
0.01
0.01
10k
0.01
0.01
0.01
0.01
SN74ALVCH16841
DGGR
MT48LC4M32B2-7
G1
G2
G3
G4
G5
G6
G7
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
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
MDQM0
MDQM1
MDQM2
MDQM3
BA0
BA1
MWE
MCLK
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
MCAS
MRAS
MCSO
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
MA11
HA21
HAD0
HAD1
HAD2
HAD3
HAD4
HAD5
HAD6
HAD7
HAD8
HAD9
HAD10
HAD11
HAD12
HAD13
HAD14
HAD15
HA1
HA2
HA3
ALE
ALE
R/W
UDS
WE
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
VSS
OE
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
N.C.
A19
A8
A9
A10
A11
A12
A13
A14
A15
A16
BYTE
VSS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
VCC
(6/10)
16Mbit PROGRAMMABLE
BUS INTERFACE
128Mbit SD-RAM
(Page 48)
HCD-C770/C990
50
50
7-19. SCHEMATIC DIAGRAM – DVD Board (7/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagrams.
R637
R692
R695
C675
R699
C667
C673
R672
R673
R674
R675
R676
R677
R625
R628
R631
C636
C603
C604
R603
R604
R605
R606
R607
R608
C609
C612
C634
C637
R616
R615
R614
C626
C616
R611
C627
IC612
R639
R642
L602
C676
C677
C679
R919
R962
R961
R960
R686
R688
IC606
C648
C608
C671
C661
C668
R640
R659
R658
R655
R662
R664
R666
R667
C650
R645
X601
R648
C653
C647
C644
R634
C641
C642
C640
C613
C617
C611
C635
R998
R680
C672
C670
R679
C639
C638
IC605
FL604
C674
C643
C651
R663
R671
FL605
R629
R623
X600
R602
R687
FL603
C660
C669
FL606
R661
R600
C646
C652
IC607
IC604
R700
R956
R972
R684
R682
R689
100
100
100
0.01
100
10
0.01
100
220
220
220
220
220
3.3k
100
100
0.1
22p
56p
100
100
100
100
100
3.3k
0.1
10
0.1
0.01
5.6k
4.7k
33k
0.01
0.1
100
0.01
CXD9633Q
100
100
0.01
0.01
0.01
10k
10k
10k
10k
10k
10k
LC89056W
0.1
0.1
0.01
0.01
0.01
100
33
100
100
100
100
100
100
0.01
10k
13.5MHz
100
0.01
0.01
0.01
1k
0.01
0.01
0.01
10
0.1
0.01
0.01
10k
100
0.01
0.01
100
0.1
0.1
NJM2391DL1
-26(TE1)
10
220
4V
0.01
100
100
100
100
12.288MHz
1M
1k
0.01
0.01
0
100
100
0.01
220
4V
CXD9617R
IS61LV6416-15-
EL10(ISSI)
10k
10k
10k
10k
10k
10k
A1
A2
B1
B2
B3
B4
DIN
SPDIF
DOUT
SDATAL
SDATAR
SDATARS
SDATALS
SDATALF
SDATAC
DSBC
DSMCK
DGND
DA03V
CDDOUT
DGND
BCK
CW
256FS
LRCK
INIT
SYNC
2FS/EX
SCK
LRCKO
BCKO
LR
SLR
CW
SLR
256FS
D1
D2
D3
GP9
HCS
HACN
DO
CSDIR
RSTDIR
BST
XST
DIGDI
D4
DIGDI
DIGCLK
DIGCLK
DSPDO
LRCK
BCK
BCKI
LRCKI
Z1
Z2
Z3
Z4
EXD1
ERR
ERR
Z3
Z2
Z4
Z1
PLOCK
LR
RSTDSP
DIN
DIN
SPDIF
SPDIF
DOUT
DOUT
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
V11
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V12
V13
V14
V16
V15
V17
V18
V19
V20
V21
V17
V18
V19
V20
V21
V22
V23
V24
V25
V22
V23
V24
V25
V26
V27
V28
V29
V26
V27
V28
V29
V30
V31
V32
V33
V34
V30
V31
V32
V33
V34
PM
DVDD
DGND
CSFLAG(O)
F0(O)
F1(O)
F2(O)
VF(O)
LOCK(O)
BPSYNC(O)
ERROR(O)
DO(O)
DI(I)
CL(I)
CE(I)
MODE1(I)
MODE0(I)
XSEL(I)
DVDD
DGND
DOSEL0(I)
DOSEL1(I)
CKSEL0(I)
CKSEL1(I)
XMODE(I)
DISEL(I)
SPDIF(O)
DIN0(I)
DIN1(I)
DIN2(I)
DGND
DVDD
R(I)
VIN(I)
LPF(O)
AVDD
AGND
AUDIO-(O)
EMPHA(O)
XIN(I)
XOUT(O)
XMCK(O)
DVDD
DGND
XSTATE(O)
DATA(O)
LRCK(O)
BCK(O)
CKOUT(O)
A5
A6
A7
OE
BHE
BLE
D15
D14
D13
D12
VSS
VDD
D11
D10
D9
D8
NC
A8
A9
A10
A11
NC
CS
WE
A4
A3
A2
A1
A0
D0
D1
D2
D3
VDD
VSS
D4
D5
D6
D7
A15
A14
A13
A12
NC
(7/10)
+2.6V REGULATOR
G
I
O
DIGITAL AUDIO
SIGNAL PROCESSOR
S-RAM
DIGITAL AUDIO
INTERFACE
DIGITAL AUDIO
PROCESSOR
10µH
(Page 46)
(Page 51)
(Page 52)
(Page 53)
(Page 48)
(Page 52)
HCD-C770/C990
51
51
7-20. SCHEMATIC DIAGRAM – DVD Board (8/10) –
•
See page 71 for Waveform.
R685
R991
X901
R929
Q902
R970
R965
C913
C914
R963
R
9
36
R
9
2
6
R
9
6
8
R
9
6
7
R937
R939
R943
R942
R944
Q900
R
9
5
9
R
9
1
4
R
9
1
5
R
9
1
6
JW
9
0
0
R
9
1
0
T
P
90
1
T
P
9
0
2
R
9
1
1
R
9
1
2
R
9
1
3
R
9
0
9
C
9
01
R906
R932
C921
C908
C905
C906
C907
R922
C922
R980
Q913
R985
R977
C917
R987
R986
D904
R978
Q907
C918
R989
R907
R918
Q903
R957
R955
D903
R908
R917
CN900
R
9
8
8
FB005
FB006
TP050
TP051
TP052
TP053
TP054
TP055
TP056
TP057
TP058
TP059
TP060
TP061
TP062
TP074
TP075
R055
R056
R057
R063
R065
R068
R069
R070
R052
R053
R058
R047
R061
R062
R948
R993
R946
IC9
04
CN005
R933
R941
IC903
C923
R984
R983
D906
Q914
R951
JW903
R979
R935
R969
R981
R971
R899
IC901
Q906
1k
10k
20MHz
15k
DTA114EKA
-T146
10k
10k
0.01
0.01
1
k
10
0
10
0
1
0
0
10k
10k
3.3k
3.3k
10k
DTA114EKA
-T146
1
k
1
0
0
10
0
10
0
1
00
1
0
0
10
0
1
00
1
0
0
1
0
k
0.0
1
3.3k
10k
100p
100p
330p
330p
0.001
10k
0.1
47k
2SA1037AK
470k
22k
0.1
47k
47k
1SS355
1k
2SC2712-GL
-TE85L
100p
0
3.3k
820
2SC2712-GL
-TE85L
10k
10k
1SS355
10k
820
8P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10k
1k
10k
P
ST
91
40N
L
19P
10k
3.3k
PST9126NL
0.1
47k
47k
1SS355
2SC2712-GL
-TE85L
10k
0
47k
330
10k
2.2k
-M01-3BA
2SC2712-GL
-TE85L
A
1
A
2
C1
C2
C3
C4
C5
C6
C7
D-SEN
I/P-SEL
D5V
U5V
DGND
6.5V
5V
ST-LED
STANBY-SW
SEN1C
AMPDATA
AMPCLK
I2CDATA
I2CCLK
DDSPDO
DIGDI
DIGCLK
RSTDSP
PM
HCS
DHACN
BST
DGP9
DPLOCK
DERR
CSDIR
RSTDIR
DO
AMPRST
MUTEN
CS1
CS2
CS3
LT
RSTAD
AUMUTE
STPOW
AV2
FM
TCE
TUDO
DIMM
FCLK
FDATA
FCS
LCS
LCLR
IORST
K1
K2
DVDPW
PSW
RDSC
AV0
AV1
DRST
FMUTE
K0
MUTEG
CQRST
I2H
K0
K2
SIRCS
IOLAT1
OCP
TUN
TUDI
TUCLK
IOCLK
IODATAI
EA
EB
RDSD
SIRCS
DXST
SYNC
2FS/EX
HPSW
RELAY
PARA-DO2
INIT
Y1
Y2
Y3
Y4
Y1
Y2
Y3
Y4
P-PWM
LCLR
LCS
EB
EA
K1
K0
FCS
FDATA
K2
FCLK
DIMM
SIRCS
∗
∗
∗
GND
VDD
VPP
RESET
2PIN
CLK
OUT
IN
(8/10)
(NC)
DGND
FCS
LCLR
LCS
KEY0
KEY1
ENA
ENB
SIRCS
DGND
5V
FCLK
FDATA
DGND
KEY2
6.5V
DIMM
POWER-SW
STBY-LED
KEY INPUT DETECT
DETECT
KEY INPUT
IN
OUT
NC
GND
GND
IN
OUT
NC
GND
GND
DETECT
DISC INSERT
(US,CND,AUS)
∗
(AUS)
∗
R963
(AUS)
(US,CND)
2.2k
R981
4.7k
SYSTEM CONTROLLER
MUTING
CONTROL
MUTING
CONTROL
INVERTER
(C990)
∗
R935
10k
4.7k (C990)
(C770:US,CND)
4.7k
(EXCEPT AUS)
1.5k
DETECT
SIRCS
WAKE UP
DETECT
DETECT
DISC
LOADING
mPD703033BYGF
(Page 53)
(Page 52)
(Page 63)
(Page 52)
(Page 52)
(Page 50)
(Page 53)
(Page 52)
HCD-C770/C990
52
52
7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) –
•
See page 71 for Waveforms.
•
See page 76 for IC Block Diagrams.
IC907
C909
R950
R949
D907
C926
C903
IC905
C927
R940
Q912
Q911
R934
R938
R920
R921
Q910
R992
R900
R904
R954
R902
IC900
R901
R903
FB902
R650
R665
C662
C659
R621
R622
R624
C621
C629
C615
C631
C630
C620
C618
C619
C622
C623
C657
C625
R646
R644
R652
C656
R651
R649
C658
R696
R660
C663
R654
C552
C678
R620
R635
R647
C645
R636
R626
R610
IC610
R669
R613
C624
R612
C628
R619
R618
C633
IC608
IC602
L600
C607
C605
C600
C601
IC601
IC600
R657
R617
R656
D901
FB901
C925
R931
C900
R668
C902
R609
R930
R627
R630
IC902
C632
TP084
TP085
TP083
TP079
TP080
TP081
TP082
TP078
TP086
TP087
TP088
TP089
TP090
TP091
TP092
TP093
TP094
TP095
TP096
TP097
TP098
TP099
TP100
TP101
TP102
TP103
R071
R012
R074
R945
CN006
FB001
TP001
TP002
TP003
TP004
TP005
TP006
TP007
TP009
TP008
TP010
TP011
TP012
TP013
TP014
TP015
TP016
TP017
TP018
TP019
TP020
TP021
TP022
R001
R007
R014
R016
R018
R020
R025
R027
R030
R033
R054
D900
Q909
Q908
R905
FB003
TP030
TP031
TP032
TP033
TP034
TP035
TP036
R026
R028
R029
R031
R032
R034
TP037
TP038
TP039
TP040
TP041
TP042
TP043
TP044
TP045
TP046
TP047
TP049
R035
R037
R038
R040
R042
R044
R045
R046
R048
R049
R050
R075
R966
CN002
CN004
CN001
R024
R022
R006
R005
R004
R003
R002
IC603
C654
C655
C606
C610
C602
R653
IC906
R928
R924
R953
R927
R925
R974
C924
R999
D902
R964
C911
C910
C912
C614
Q901
RB901
R990
RB902
R073
R076
PST9140NL
0.22
47k
10k
1SS355
0.1
100
6.3V
TC7S08F
0.1
100
2SC2712-GL
-TE85L
DTC124EK
10k
10k
100
100
DTC124EKA
-T146
10k
100
100
10k
100
TC74HCT7007AF
100
100
4.7k
10k
220p
220p
100
100
100
470p
470p
0.1
0.1
10
0.1
10
16V
0.1
10
16V
10p
0.1
10
16V
4.7k
10k
4.7k
0.1
10k
4.7k
470p
220
220
470p
220
0.1
220p
100
10k
220
220p
4.7k
1k
2.2k
NJM2904V(TE2)
1k
4.7k
0.1
47k
10
16V
47k
4.7k
0.1
AK4382AVT-E2
PCM1800
0.1
0.1
0.1
0.1
NJM78M05DL1A
-TE1
1k
0
0
1SR154
0.1
1k
0.1
1k
0.1
470
10k
2.2k
470
PT8300
0.01
0
0
0
10k
28P
0
0
0
0
0
0
0
0
0
0
0
1SR154
DTC124EKA
-T146
DTC124EKA
-T146
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
220
29P
17P
12P
0
0
0
0
0
0
0
NJM2904V(TE2)
100
16V
100
6.3V
100
6.3V
47
6.3V
100
16V
16V
4.7k
PT8300
0
100
100
100
100
0
0.1
1.5k
1SS355
47k
47
6.3V
0.22F
5.5V
47
6.3V
10
16V
2SD1819A-QRS
-TX
10k
15k
10k
0
0
B1
B2
B3
B4
C1
C2
C3
C4
C5
C6
C7
DA05V
E5.6V
5V
RESET
I2C_SCL
I2C_CTRL
STPOW
DVDPW
RELAY
ZIVARESET
I2C_SIO
ST-LED
STANBY-SW
POWER-AD
MGND
M12V
D-SEN
U5V
DIN
DGND
I/P-SEL
12V
AGND
6.5V
SEN1C
SCK
BCKO
LRCKO
D1
D2
D3
SCK
BCKO
LRCKO
RSTAD
LT
DIGCLK
DIGDI
DDSPDO
DSPDO
DHACN
HACN
DGP9
GP9
RDSD
RDSC
TUCLK
TUDO
TUDI
TUN
FM
TCE
AUMUTE
AV2
AV1
AV0
RELAY
HPSW
OCP
DRST
AMPRST
CS3
CS2
CS1
MUTEN
MUTEG
AMPCLK
AMPDATA
FMUTE
SEN1
SEN3
SEN4
SEN5
SEN6
SEN7
SEN8
MA1
MA2
MB1
MB2
MC1
MC2
MEN10
MEN11
MEN12
MEN13
MEN20
MEN21
MEN22
MEN23
IORST
PARA-DO2
IODATAI
2FS/EX
ERR
MC2
MC1
MB2
MB1
MA2
MA1
MEN23
MEN22
MEN21
MEN20
MEN13
MEN12
MEN11
MEN10
SEN8
SEN7
SEN6
SEN5
SEN4
SEN3
SEN1
PSW
STPOW
IORST
IOCLK
IOLAT1
XST
PLOCK
DXST
DERR
DPLOCK
ERR
STPOW
DVDPW
I2CCLK
I2H
CQRST
I2CDATA
P-PWM
EXD1
BCKI
LRCKI
D4
SEN2
SEN2
(9/10)
SW5-B
ELV-E0
ELV-E1
ELV-E2
ELV-E3
SLD-E0
SLD-E1
SLD-E2
SLD-E3
SW1-A
SW1-B
SW2-A
SW2-B
SW4
SW5-A
SW3
D+5V
M+12V
M+12V
MGND
MGND
D.SENSOR
LOD-POS
SLD-POS
ELV-POS
LOD-NEG
SLD-NEG
ELV-NEG
D.GND
TUNDO
TUNDIN
TUNCE
TUNCLK
D.GND
D.IN
D.DND
AUMUTE
A.GND
R.IN
A.GND
L.IN
A.GND
L
R
D.OUT
10V
10V
DGND
RDATA
RCLK
AV2
AV1
AV0
NC
I/P-SEL
6.5V
6.5V
DGND
DGND
D1
D2
D3
BCKO
LRCKO
DGND
SCK
DGND
INIT
PGMUTE
NSMUTE
DGND
SCDT
SHIFT
DGND
LAT1
LAT2
LAT3
EN
DIAG
HPSW
DGND
RELAY
HPMUTE
DGND
TUNSTE
(AEP)
LOW-PASS
FILTER
VCC
GND
GND
VCC
LOW-PASS
FILTER
D/A CONVERTER
A/D CONVERTER
G
O
I
G
O
I
+5V REGULATOR
+10V REGULATOR
CHANGER CONTROLLER
(MOTOR SWITCH)
CHANGER CONTROLLER
(ROTARY ENCODER)
LEVEL SHIFT
Q908-910
ENABLE SWITCH
Q911,912
LED DRIVE
AND GATE
GND
VCC
IN
GND
GND
RESET
RESET SIGNAL
GENERATOR
RESET SWITCH
NC
TU-ON
10
µ
H
µPC2910T-E1
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(Page 56)
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(Page 51)
(Page 53)
Click on the first or last page to see other DAV-C770 / HCD-C770 / HCD-C990 service manuals if exist.