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