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19 Schematic Diagram
19.1. (A) Optical Pickup Unit & DVD Module (DV3.2) Circuit
SCHEMATIC DIAGRAM-1
OPTICAL PICKUP UNIT CIRCUIT
H
GND
L4
1
J0JBC0000105
VCC
2
GND
L3
C8
TO
3
J0JBC0000105
0.1
GND
HFM PCB
4
OUT
5
GND
6
G
GND
1
TB
2
R2
TA
3
0
TC
4
TD
5
FE1
6
FE2
7
IM
8
RF
9
TO
F
GND
LDU PCB
10
VREF
11
VCC
12
SUB2
13
SUB1
14
SW
15
LD (CD)
16
LD (DVD)
17
C1
C3
LDGND
0.1
0.1
18
E
D
C5
C6
22P
22P
L2
J0JCC0000307
J0JBC0000105
C
B
A
1
2
3
T+
26
F+
25
TO ACT
F-
24
T-
23
HFM
22
TA
21
TB
20
TD
19
TC
18
FE2
17
FE1
16
GND (IM)
15
RF
14
VREF2(RF-)
13
PIN (DVD)
12
LD (CD)
11
R4
C2
LD GND
0
0.1
10
LD (DVD)
9
GND (OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
R1
VR1
GND (IM)
0
1
6.8K
R3
0
R5
0
R6
0
R7
6.8K
VR2
6.8K
C7
0.1
C4
L1
0.22
4
5
A
DVD MODULE (DV3.2) CIRCUIT
C8251
6.3V220
R8261
FP8251
82K
TRV_INNER_SW
1
TO
DGND
R8263
SPINDLE
2
82K
TRVM+
TRAVERSE
3
MOTOR
TRVM-
4
ASS'Y
SPM+
5
SPM-
R8264
6
15K
IC8251
C0GBG0000048
MOTOR DRIVER
C8252
0.1
LB8260
LB8259
LB8258
LB8257
FP8531
T+
26
F+
25
F-
24
T-
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
RF
14
VREF2(RF-)
13
PIN(DVD)
12
LDCD
11
LDGND
10
LDDVD
9
GND(OEIC)
C8533
0.1
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
W8
0
W13
0
SA-HT540EE DVD MODULE (DV3.2)/ OPTICAL PICKUP UNIT CIRCUIT
6
7
8
67
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
TRV-I-SW
C8262
0.1
C8261
0.1
R8230
1
BIAS1
LDCNT
28
2.2K
VIN1
MUTE3
2
27
R8231
22K
VIN2
TRIN
3
26
R8262
15K
C8231
0.1
4
OPIN+
BIAS2
25
R8232
7.5K
5
OPIN-
LDIN
24
C8232
0.1
6
OPOUT
VIN3
23
R8251
K8251
6.8
GND(PRE)
PREVCC
22
7
C8255
C8256
29
FIN
FIN
30
16V22
0.1
8
VCC(CH1.2)
VCC(CH3.4)
21
TRVFTMUTE
MUTE12
MUTE4
9
20
C8253
C8258
C8257
0.1
0.1
16V47
10
GND(CH1.2)
GND(CH3.4)
19
ERJ3GEY0R00V
11
VO2-
VO3-
18
ERJ3GEY0R00V
12
VO2+
VO3+
17
ERJ3GEY0R00V
VO1-
VO4-
13
16
ERJ3GEY0R00V
14
15
VO1+
VO4+
RX8532
(56 x 4)
RX8534
(56 x 2)
RX8531
C8511
1
(56 x 2)
C8512
1
R8531
1.5K
C8531
100P
LB8561
J0JBC0000042
LB8551
J0JBC0000042
LB8531
ERJ2GE0R00X
RX8533
(56 x 2)
R8532
2.2K
R8533
0
W2551
C8532
0
220P
9
10
1 1
SA-HT540EE
D+5V
FODRV
TRDRV
AD1
VHALF
SPMUTE
DRV0
DRV1
M+9V
QR8571
UNR511V00L
BUFFER
D8571
MA2J72800L
LB8571
J0JBC0000042
VIN1
C8572
C8571
VIN2
0.1
10
VIN4
VIN3
VIN8
VIN7
RFINP
RFINN
LPC1
VREFH
VIN6
VIN5
LPC2
RAM_CD
12
13
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