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4 Schematic Diagram
4.1.
DVD Module Circuit
SCHEMATIC DIAGRAM-1
A
DVD MODULE CIRCUIT
:MAIN SIGNAL LINE
H
K8421
0
FP8101
VGND
50
Y/PY/G
LB8303
J0JCC0000119
49
VGND
48
LB8304
J0JCC0000119
CB/PB/B
47
VGND
46
CR/PR/R
LB8305
J0JCC0000119
45
VGND
44
G
LB8301
J0JCC0000119
Y
43
VGND
42
LB8302
J0JCC0000119
C
41
ADAC5V
40
MIX-L
LB8421
ERJ2GE0R00X
39
ADAC5V
38
LB8422
ERJ2GE0R00X
MIX-R
37
ADGND
36
FL
LB8425
ERJ2GE0R00X
35
ADGND
34
LB8426
ERJ2GE0R00X
FR
33
ADGND
F
32
SL
LB8427
ERJ2GE0R00X
31
ADGND
30
LB8428
ERJ2GE0R00X
SR
29
ADGND
28
B
CNT
LB8429
ERJ2GE0R00X
TO
27
ADGND
MAIN CIRCUIT
26
LB8430
ERJ2GE0R00X
SW
(CN2001) ON
25
A-REF
LB8423
ERJ2GE0R00X
SCHEMATIC
24
ZFLAG & AMUTE
LB8424
ERJ2GE0R00X
DIAGRAM-5
23
DGND
22
LB8491
ERJ2GE0R00X
AUDIODIGITAL
21
DGND
20
E
D+5V
FL8103
F1H0J1050022
19
DGND
18
D+5V
17
DGND
16
A+5V
FL8102
F1H0J1050022
15
AGND
14
A+5V
13
AGND
12
2.7V
FL8101
F1H0J1050022
11
DGND
10
2.7V
9
DGND
8
D
FL8104
F1J1E1040022
M+9V
7
MGND
6
M+9V
5
MGND
4
DOP_CPU-CLK
LB8691
ERJ2GEJ101X
3
DOP_CPU-CMD
LB8693
ERJ2GEJ101X
2
DOP_CPU-STAT
LB8692
ERJ2GEJ101X
1
C
K8106
0
B
A
1
2
3
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:DVD(AUDIO) SIGNAL LINE
:DVD(VIDEO) SIGNAL LINE
Y/PY/G
CB/PB/B
CR/PR/R
Y
C
MIX-L
MIX-R
FL
FR
SL
SR
CNT
SW
A-REF
R8420
2.2K
AUDIODIGITAL
QR8420
D+5V
UNR521100L
MUTING
A+5V
M+9V
DOP_CPU_CLK
OP_CPU_CMD
DOP_CPU_STAT
IC8151
C0DBEHG00006
+1.2V REGULATOR
CTL
VCC GND OUT
ADJ
1
2
3
4
5
4
5
6
:+B SIGNAL LINE
AMUT
IC8421
C0FBBK000050
AUDIO DIGITAL TO
ANALOG CONVERTER
28
1
ZERO1
ZERO2
STBDAC
2
MS
VOUT1
27
SBT3
3
MC
VOUT2
26
SBO3
4
MD
VCOM
25
R8421
0
ADAC-CLK
5
SCK
AGND2
24
DMIXOUT
6
DATA1
VCC2
23
SRCK
22
7
BCK
VOUT3
LRCK
8
LRCK
VOUT4
21
20
9
VDD
VOUT5
10
DGND
VOUT6
19
AOUT0
11
18
DATA2
AGND1
AOUT1
12
DATA3
VCC1
17
AOUT2
13
16
DATA4
VOUT7
14
MSEL
VOUT8
15
C8424
C8428
0.1
0.1
7
8
13
IC8691
C0JBAA000346
AND GATE
OP_CPU-CLK
1
VCC
5
2
4
3
GND
DOP_CPU_CLK
IC8695
C0JBAA000346
AND GATE
OP_CPU-STAT
1
5
VCC
2
3
GND
4
MIX-L
DOP_CPU_STAT
MIX-R
A-REF
IC8111
C8422
0.1
C0CBCBD00018
+3.3V DC-DC CONVERTER
FL
1
VO
VIN
8
FR
2
NC
NC
7
SL
3
GND
NC
6
SR
4
5
CN
CONT
C8113
470P
C8427
0.1
QR8112
UNR521400L
CNT
POWER CONTROL
SW
SA-HT640WPL DVD MODULE CIRCUIT
9
10
1 1
SA-HT6
LB8690
J0JCC0000091
QR8111
UNR521400L
POWER CONTROL
12
13
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