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
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
µ
PC2910T-E1
(Page 51)
(Page 51)
(Page 53)
(Page 41)
(Page 50)
(Page 53)
(Page 53)
(Page 56)
(Page 53)
(Page 50)
(Page 51)
(Page 59)
(Page 56)
(Page 53)
(Page 48)
(Page 51)
(Page 53)