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SA-VK81DEE
20.2. (A) DVD Module Circuit
SCHEMATIC DIAGRAM - 2
DVD MODULE (IN/OUT) CIRCUIT
FP8271
TC8271
COIL_W
1
TC8272
COIL_V
2
TC8273
COIL_U
3
TC8274
H+
4
TC8275
HU+
5
TC8276
HU-
6
TC8277
TO
HV+
7
SPINDLE
TC8278
HV-
8
PCB
TC8279
HW+
9
HW-
TC8280
10
TC8281
H-
11
TC8282
SW(GND)
12
TC8283
SW
13
TC8284
FEED-
14
TC8285
FEED+
15
FP8501
TP8251
T+
26
TP8253
F+
25
TP8254
F-
24
TP8252
T-
23
TP8502
HFN
22
TP8514
TA(DVD)
21
TP8515
TB(DVD)
20
TP8517
TD(DVD)
19
TP8516
TC(DVD)
18
TC8504
FE2(DVD/CD)
17
TC8503
FE1(DVD/CD)
16
TO
GND
15
OPTICAL
TP8519
RF
14
PICKUP
TP8518
VREF2(RF-)
UNIT
13
TP8511
PIN(DVD)
CIRCUIT ON
12
TP8520
LDCD
SCHEMATIC
11
DIAGRAM-1
LDGND
10
TP8510
LDDVD
9
GND(OEIC)
8
TP8501
VREF1
7
TC8501
VCC
6
TP8525
SUB2
5
TP8524
SUB1
4
TP8521
PIN(CD)
3
TC8502
SUBSEL
2
GND(VRCD)
TP8500
1
R8281
100
R8282
100
TRV-INNER-SW
DV2
C8504
0.1
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
IC8271
C0GBF0000004
MOTOR DRIVE IC
C8275
0.1
C8284
0.01
C8285
0.01
C8286
0.01
DV2
TRDRV
DV2
FODRV
MUTE12
DV2
IC8251
C0GBG0000044
MOTOR DRIVE IC
LB8506
ERJ3GEYJ152V
LB8505
J0JCC0000091
LB8504
J0JCC0000091
LB8503
ERJ3GEY0R00V
LB8501
ERJ3GEYJ222V
80
NC
RNF
28
1
2
A3
Vm
27
NC
GSW
3
26
4
A2
VCC
25
NC
FG
5
24
23
6
NC
PS
A1
EC
22
7
IC8271
FIN
FIN
29
30
GND
ECR
8
21
H1+
FR
9
20
CP8273
H1-
FG2
10
19
CP8272
11
H2+
SB
18
H2-
CNF
12
17
C8287
0.1
H3+
BR
13
16
14
15
H3-
VH
BIAS1
LDCNT
1
28
VIN1
MUTE3
2
27
VIN2
TRIN
3
26
4
OPIN+
BIAS2
25
OPIN-
LDIN
5
24
OPOUT
VIN3
6
23
GND(PRE)
PREVCC
22
7
IC8251
FIN
FIN
29
30
VCC(CH1.2)
VCC(CH3.4)
8
21
MUTE12
MUTE4
20
9
GND(CH1.2)
GND(CH3.4)
10
19
11
VO2-
VO3-
18
VO2+
VO3+
12
17
VO1-
VO4-
13
16
CP8252
14
15
VO1+
VO4+
CP8251
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