Schematic Diagram - Dvd Board (9/10) - Sony HCD-C770 Service Manual

HCD-C770/C990
Q Q
3 7 6 3 1 5 1 5 0
6-21. SCHEMATIC DIAGRAM – DVD Board (9/10) – •
(9/10)
C1
+5V REGULATOR
NJM78M05DL1A
C606
C607
100
0.1
6.3V
C610
47
6.3V
C615
0.1
C621
470p
C629
470p
(Page 49)
EXD1 R621 100
BCKI R622 100
LRCKI R624 100
C630 C631
10 0.1
R617
0
T E
L 1 3 9 4 2 2 9 6 5 1 3
C2
C3
C4
C5
C6
C7
D-SEN
U5V
SEN1C
(Page 49)
R071
0
R076
0
MGND
M12V
CN006
(Page 51)
28P
TP078
D+5V
TP079
M+12V
M+12V
TP080
MGND
MGND
TP081
D.SENSOR
TP082 R012 0 SEN7
SW3
TP083 R074 0 SEN1
SW1-A
TP084 R073 0 SEN2
SW1-B
TP085 SEN3
SW2-A
TP086 SEN4
SW2-B
TP087 SEN5
SW4
R945
TP088 SEN6
10k
SW5-A
TP089 MA1
LOD-POS
TP090 MA2
LOD-NEG
TP091 MB1
(Page 39) SLD-POS
TP092 MB2
SLD-NEG
TP093 MC1
ELV-POS
TP094 MC2
ELV-NEG
TP095 SEN8
SW5-B
TP096 MEN10
w w w
SLD-E0
TP097 MEN11
SLD-E1
TP098 MEN12
SLD-E2
TP099 MEN13
SLD-E3
TP100 MEN20
ELV-E0
TP101 MEN21
ELV-E1
TP102 MEN22
ELV-E2
TP103 MEN23
ELV-E3
•
See page 69 for Waveforms. See page 74 for IC Block Diagrams.
(Page 48)
+10V REGULATOR
IC600
IC601
-TE1
µPC2910T-E1
O I O I
G G
C602
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
C924
CHANGER CONTROLLER
0.1
(MOTOR SWITCH)
IC902
PT8300
R974
IORST
0 R921
100
IOCLK R920 100 IODATAI
IOLAT1
SEN1 MA1
SEN2 MA2
SEN3 MB1
SEN4 MB2
SEN5 MC1
SEN6 MC2
SEN7
SEN8
R930
10k
RB901
10k
R925 100
R927 100
R953 100
R949 R990
10k 15k
C909
0.22
R999
R950 1.5k
47k
D907
1SS355
RESET SIGNAL
Q901 GENERATOR
R964
2SD1819A-QRS
47k IC907
-TX
PST9140NL
C903
RESET SWITCH x a o C926
100
D902 0.1 y
6.3V
1SS355
. i
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R657
1k
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
Q Q
FB902 3 7 6
CHANGER CONTROLLER
(ROTARY ENCODER)
IC906
PT8300
R928
Q908
IORST 0
DTC124EKA
-T146
MEN10
R924
100 Q909
MEN11
DTC124EKA
-T146
MEN12
MEN13
MEN20
MEN21
MEN22
MEN23
R954
10k
RB902
10k
XST
DXST R900 100
ERR
DERR
PLOCK R902 100
DPLOCK R904 100
D901 1SR154
R940
100
AND GATE
IC905
TC7S08F
GND
VCC Q912
2SC2712-GL
-TE85L
C912 C910 C911 DTC124EK
u 1 6 3 C927
47 0.22F 47
0.1
6.3V 5.5V 6.3V
.
50 50
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2 4
8 9 9
(Page 51)
(Page 51)
SCK
LRCKO
BCKO
D3
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 RDSD
RDSC
TUDO
TUDI
TUN
TCE
TUCLK
3 1 5 FB901 1 5 0 8 9 2
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
GP9
R901 100 DGP9
HACN
R903 100 DHACN
DSPDO
DDSPDO
R905
100
Q911,912
LED DRIVE
R938
10k
m
Q911
c o R934 R966
10k 220
(Page 51)
(Page 49)
2
8 9 9
CN001
12P
DGND
R026 0 TP030
SCK
DGND
R028 0 TP031
LRCKO
R029 0 TP032 (Page 54)
BCKO
R031 0 TP033
D3
R032 0 TP034
D2
R034 0 TP035
D1
DGND
DGND
FB003 TP036
6.5V
6.5V (Page 51)
6.5V
I/P-SEL
(Page 49)
DGND
DIN
(Page 48)
(AEP)
CN002 29P
R024 0 TP001
RDATA
R022 0 TP002
RCLK
TP003
TUNDO
R002 0 TP004
TUNDIN
R003 0 TP005
TUNSTE
R004 0 TP006
TUNCE
R005 0 TP007
TUNCLK
R006 0 TP008
D.GND
R007 0 TP009
D.IN
D.DND
TP010
4 9 8 2 9 9
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
(Page 57)
AUMUTE R020 0 TP016
AUMUTE
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 54)
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 51)
POWER-AD
AGND
I2CDATA
I2C_SIO
CQRST
ZIVARESET
I2CCLK
I2C_SCL
(Page 46)
I2H
I2C_CTRL