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SA-HT640WPL
SCHEMATIC DIAGRAM-4
A
DVD MODULE CIRCUIT
:CD-DA SIGNAL LINE
Q8562
2SB09700RL
R8564
LD DRIVE
22
Q8561
2SD1819A0L
R8561
LD DRIVE
0
Q8552
2SB09700RL
R8554
LD DRIVE
68
Q8551
2SD1819A0L
R8551
LD DRIVE
0
40
41
42
:+B SIGNAL LINE
Q8550
2SB1219AHL
BUFFER
R8568
47K
D8550
Q8560
MA2J11100L
2SD1819A0L
R8569
BUFFER
12K
R8558
47K
43
44
45
R8201
2.2K
IC8251
C0GBG0000048
MOTOR DRIVER
1
BIAS1
LDCNT
2
VIN1
MUTE3
3
VIN2
4
OPIN+
BIAS2
R8264
4.7K
5
OPIN-
6
OPOUT
7
GND
PREVCC
29
FIN
8
VCC
9
MUTE12
MUTE4
10
GND
11
VO2-
12
VO2+
C8257
0.1
13
VO1-
14
VO1+
QR8571
UNR511V00L
D8571
BUFFER
MA2J72800L
VIN1
VIN2
VIN3
VIN4
VIN8
VIN7
C8218 1
C8217 1
VIN6
VIN5
46
47
48
16
DRV0
DRV1
RX8032
D1H447220001
P4
28
MUTE3
27
TRIN
26
25
LDIN
24
VIN3
23
22
R8251
6.8
FIN
30
VCC
21
MUTE124
20
GND
19
VO3-
18
17
VO3+
VO4-
16
VO4+
15
TRV_INNER_SW
TRV_SW
C8501
10
C8502
0.1
RX8502
D1H85604A024
LB8514
ERJ3GEY0R00V
LB8513
ERJ3GEY0R00V
LB8512
ERJ3GEY0R00V
LB8511
ERJ3GEY0R00V
LB8507
J0JCC0000119
RX8504
D1H456020001
RX8501
LPC1
R8506
1.5K
D1H456020001
LB8505
J0JCC0000119
LB8504
J0JCC0000119
VREFH
LB8503
ERJ2GE0R00X
LB8502
J0JHC0000045
RX8503
D1H456020001
LPC2
R8505
2.2K
DRV7
R8501
0
SA-HT640WPL DVD MODULE CIRCUIT
49
50
51
H
G
F
E
FP8201
SPM-
6
D
SPM+
5
TO SPINDLE/
TRVM-
4
TRAVERSE
TRVM+
3
MOTOR
DGND
2
ASS'Y
1
FP8501
T+
26
F+
25
F-
24
T-
C
23
HFM
22
TA(DVD)
21
TB(DVD)
20
TD(DVD)
19
TC(DVD)
18
FE2(DVD/CD)
17
FE1(DVD/CD)
16
GND
15
TO
RF
OPTICAL
14
VREF2(RF-)
PICKUP
13
PIN(DVD)
UNIT
12
LDCD
B
11
LDGND
10
LDDVD
9
GND(OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
A
52
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