4848
HCD-SR4W
HCD-SR4W
6-20. SCHEMATIC DIAGRAM — DMB08 BOARD (8/10) — • See page 70 for Waveform. • See page 78 for IC Block Diagram. • See page 100 for IC Pin Function Description.
46
47
17
IC B/D
4.6
4.7
4.7
4.8
0
3.3
1.5
1.5
4.7
4.7
4.9
4.7
4.6
4.7
4.7
6
4.7
5
0
0
4.8
0
4.7
4.7
4.8
0
4.7
4.8
4.7
0
4.7
4.7
4.8
4.7
4.2
0
4.4
4.6
0
4.8
4.8
0
4.8
4.8
3.2
4.8
0
4.7
3.2
0
4.6
4.6
4.6
4.7
4.6
4.7
4.7
4.7
5.1
0
0.1
0
0
0
0
5
4.6
4.7
4.7
0
4.7
4
0
4.1
4.1
4.7
4.1
4.6
4.6
0
0
0
4.7
4.7
4.7
2.2
4.7
4.6
3.1
5
4.7
3.3
4.8
0
0
4.8
4.8
4.8
4.8
4.6
4.8
0
0
2.7
2.7
0 0
4.7
3.3
5
0
0
0
0
5
*
5
5
*
0
0
3.3
5
0
0
5
4.7
5
0
0
4.8
4.7
4.74.7
00
0.74.8
4.8
0
NO MARK : DVD STOP
2
3
1
5
4
DIAT_SCOD
CSOD
IC7004
C901
C917
C922
C925
CN900
FB901
JW903
Q900
Q906
Q907
Q908
Q909
Q910
R900
R902
R907
R917
R931
R932
R944
R950
R951
R954
R955
R957
R
9
6
7
R977
R978
R979
R980
R985
R986
R987
R992
R
9
1
0
R685
C916
C928
C909
Q901
R897
R972
C926
R896
R945
R964
R919
R991
R941
FB902
R895
R894
R990
R899
IC907
C932
TP900
T
P
9
0
1
T
P
9
0
2
X901
R949
R929
R935
10K
R989
Q902
R
9
6
2
C
9
1
4
R
9
6
0
TP903
R
9
3
6
R
9
2
6
R
9
6
8
C
9
1
3
R922
R901
R903
R905
R904
C900
C918
R943
R942
C905
C906
C907
R971
R933
Q903
TP904
TP905
R918
R
9
5
9
R
9
3
9
R
9
0
8
R
9
0
9
R
9
1
1
R
9
1
2
R
9
1
3
R
9
1
4
R
9
1
5
R
9
1
6
J
W
9
0
0
R906
R
9
6
1
C927
D900
D901
C911
C910C912
D907
D902
IC900
IC903D904
Q913
R981
*2
*1 R963
10K : AEP,UK,KR,CH,MX,E41
47K : AUS,EA
1.5K: RU
NO MOUNT : HK, SP,TW
*2 R981
10K : HK,SP,TW
15K : AUS,EA
1.5K: RU,MX,E41
NO MOUNT : AEP,UK,KR,CH
R963
*1
IC901
uPD703033BYGF-M59-3BA-A
D903
0.01
0.1
0.1
0.1
8P
0UH
0
DTA114EKA
-T146
2SC2712-GL
-TE85L
2SC2712-GL
-TE85L
DTC124EKA
-T146
DTC124EKA
-T146
Q908 - Q910
ENABLE
SWITCH
-T146
100
100
3.3k
820
1k
10k
10k
47k
10k
10k
10k
10k
1
0
0
22k
1k
47k
47k
470k
47k
47k
10k
1
0
0
10k
0.1
0.1
0.22
16V
2SC2412K-T
-146-QR
10k
10k
0.1
47k
47k
100k
2.2k
10k
10k
0UH
10k
2.2k
10k
PST3645NR
0.1
20MHz
10k
8.2k
0
DTA114EKA-T146
1
0
k
0
.0
1
1
0
k
3
.3
k
1
0
0
1
0
0
0
.0
1
10k
100
100
100
100
0.1
100p
10k
10k
330p
330p
0.001
10k
4.7k
2SC2712-GL-TE85L
INVERTER
820
0
1
0
k
1
0
k
1
0
k
2
.2
k
2
.2
k
2
.2
k
2
.2
k
2
.2
k
1
0
0
1
0
0
3.3k
1
0
k
1SR154-400TE-25
1SR154-400TE-25
47
6.3V
0.22
5.5V
47
6.3V
1SS355TE-17
1SS355TE-17
TC74HCT7007AF (EL)
PST3241NL1SS355TE-17
2SA1037AK
-T146-QR
1SS355TE-17
10k
0.1
IC7004
SN74AHC1G08DCKR
SWITCH
MUTING CONTROL
DISC INSERT
DETECT
Q906, Q907
SIRCS DETECT
KEY INPUT
DETECT
RESET SIGNAL
GENERATOR
RESET SWITCH
INVERTER
LEVEL SHIFT
SYSTEM CONTROLLER
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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