Schematic Diagram - Dvd Board (9/10) - Sony HCD-S550 Service Manual

HCD-S550/S880
7-21. SCHEMATIC DIAGRAM – DVD Board (9/10) – •
(9/10)
C1
NJM78M05DL1A
C606
C607
100
6.3V
C610
47
6.3V
C615
0.1
C621
470p
C629
470p
(Page 47)
EXD1 R621 100
BCKI R622 100
LRCKI R624 100
C630 C631
10 0.1
R617
0
C2
C3
C4
C5
C6
C7
L-SEN
TP078
D-SEN
SEN2S
(Page 47)
R077
0
R072
0
C009
0.01
DGND
MGND
M12V
CN006
(Page 49)
18P
TP078
D+5V
TP079
M+12V
M+12V
TP080
MGND
MGND
TP081
CK.SENSOR
TP082 R010 0
D.SENSOR
TP083 R074 0 SEN1
SW(2)
TP084 R073 0 SEN2
SW(1)
TP085 SEN3
E1
TP086 SEN4
E2
TP087 SEN5
(Page 37)
E3
TP088 SEN6
E4
TP089 MA1
LO-MTR-R
TP090 MA2
LO-MTR-F
TP091 MB1
CK-MTR-R
TP092 MB2
CK-MTR-F
TP093 MC1
SENSE-LED
See page 67 for Waveforms. • See page 72 for IC Block Diagrams.
(Page 46)
+5V REGULATOR
+10V REGULATOR
IC600
IC601
-TE1 µPC2910T-E1
O I O I
G G
C602
0.1 C605 C600 C601
100
0.1 0.1 0.1
16V
C618
C620
10
0.1
16V
A/D CONVERTER
D/A CONVERTER
C619
0.1
IC608
C622 AK4382AVT-E2
10
16V SCK
BCKO
C625
10
D4
16V C623
10p
LRCKO
R620
RSTAD
100
LT
DIGCLK
C632
DIGDI
0.01
IC602 PCM1800
R656
0
C902
0.1
MECHANISM DECK CONTROLLER
IC902
PT8300
R974
IORST
0 R921
100
IOCLK R920 100
IOLAT1
SEN1 MA1
R952
100
SEN2 MA2
SEN3 MB1
SEN4 MB2
SEN5 MC1
SEN6
R930
10k
RB901
10k
R949 R990
R945 10k 15k
10k
C909
0.22
R999
R950 1.5k
47k
D907
1SS355
RESET SIGNAL
Q901 GENERATOR
R964
2SD1819A-QRS
47k IC907
-TX
PST9140NL
C903
RESET SWITCH C926
100
D902 0.1
6.3V
1SS355
R636 R647 R635 C645
4.7k 220 10k 220p
C658
470p
R649 R696
4.7k 220
VCC
R644 R646
10k 4.7k
LOW-PASS
FILTER
GND IC610
NJM2904V(TE2)
C655
C657 100
0.1 6.3V
R668
1k
R660 C662
220 220p
R650
4.7k
C663 R654 220
C659
470p
220p
R653 R665
4.7k 10k
FB902
Q908
DTC124EKA
IODATAI -T146
PARA-DO2
Q909
DTC124EKA
-T146
R954
10k
XST
DXST R900
ERR
DERR
PLOCK R902
DPLOCK R904
D901 1SR154
R940
100
AND GATE
IC905
TC7S08F
GND
VCC Q912
2SC2712-GL
-TE85L
C912 C910 C911
C927
47 0.22F 47
0.1
6.3V 5.5V 6.3V
(Page 47)
48 48
(Page 49)
(Page 49)
SCK
LRCKO
BCKO
R657 D3
1k
D2
R626 R609 R610
1k 470 2.2k
D1
R669
1k
GND
LOW-PASS
FILTER
VCC
IC603
NJM2904V(TE2)
R618 R619
4.7k 47k
R630 470 R627 2.2k
FB901
C925 R931
0.1 1k
P-PWM
C900
0.1
ERR
Q908-910
ENABLE SWITCH
R992
10k
2FS/EX
Q910
DTC124EKA
-T146
LEVEL SHIFT
IC900
TC74HCT7007AF
100 GP9
R901 100 DGP9
HACN
100 R903 100 DHACN
100 DSPDO
DDSPDO
R905
100
Q911,912
LED DRIVE
R938
10k
Q911
DTC124EK
R934 R966
10k 220
(Page 48)
CN001
12P
DGND
R026 0 TP030
SCK
DGND
R028 0 TP031
LRCKO
R029 0 TP032
BCKO
R031 0 TP033
D3
R032 0 TP034
D2
R034 0 TP035
D1
DGND
(Page 52)
DGND
FB003 TP036
6.5V
(Page 49)
6.5V
6.5V
I/P-SEL
(Page 47)
DGND
DOUT
(Page 46)
DIN
(AEP,UK,CIS)
CN002 29P
RDSD R024 0 TP001
RDATA
RDSC R022 0 TP002
RCLK
TUDO TP003
TUNDO
TUDI R002 0 TP004
TUNDIN
TUN R003 0 TP005
TUNSTE
TCE R004 0 TP006
TUNCE
TUCLK R005 0 TP007
TUNCLK
R006 0 TP008
D.GND
TP009
D.IN
R007 0
D.DND
R008 0 TP010
D.OUT
D.GND
R054 0 TP011
I/P-SEL
TP012
NC
AV0 R014 0 TP013
AV0
AV1 R016 0 TP014
AV1
AV2 R018 0 TP015
AV2
AUMUTE R020 0 TP016
AUMUTE
(Page 56)
FM R001 0 TP017
TU-ON
DGND
R025 0 TP018
L
A.GND
R027 0 TP019
R
A.GND
R030 0 TP020
R.IN
A.GND
R033 0 TP021
L.IN
FB001 TP022
10V
10V
CN004 17P
AMPRST R035 0 TP037
INIT
MUTEG R037 0 TP038
PGMUTE
MUTEN R038 0 TP039
NSMUTE
DGND
AMPDATA R040 0 TP040
SCDT
AMPCLK R042 0 TP041
SHIFT
DGND
CS1 R044 0 TP042
LAT1
CS2 R045 0 TP043
LAT2
CS3 R046 0 TP044
LAT3
DGND
DRST R048 0 TP045
EN (Page 52)
OCP R049 0 TP046
DIAG
HPSW R050 0 TP047
HPSW
DGND
RELAY
FMUTE R075 0 TP049
HPMUTE
RESET
RELAY
RELAY
STPOW
STPOW
DVDPW
DVDPW
(Page 49)
POWER-AD
AGND
I2CDATA
I2C_SIO
CQRST
ZIVARESET
I2CCLK
I2C_SCL
(Page 44)
I2H
I2C_CTRL