LG XA66, Manual

Page: 41 / 55

3-29 3-30
3. CD 서보(SERVO) 회로도
⠞#ᑮᬞ⟪#OJ⢮⠺⠂#⠺⅚⟦ᤆ
Ḳᴿ⟊⹆⎆#ඪ൮ᴿඦ#㜶⅖#ຆ⢿♺#⠂㘞#ⵂᴶᓒ
OJ⢮⠺#⅖ᅞ❓
24
18
23
22
25
26
5 15
9 10 8
2 1 3
17
4
20 19 21
12
13
6
7 11
16
14
1
2
3
4
5
6
7
8
9
10
11
12
CD Servo
2011. 01. 20
Rev 1.1
VDD16
VDD33
CD_MCK
T-
CD_LRCK
LD
AA
16M
CC
VDD33
T+
VREF
CD_BCK
SRST
FF
CD-R
REGB
BB
E
TDOI
FO+
DAC_DATA
VREF
FF
CDMUTE
VDDTEST
TDOI
SP+
CDMUTE
SP-
REGB
CD-L
SDO
VREF
CD5V
FDO
FO-
VDD3
3
BB
DAC_LRCK
LIMIT_IN
DF[16..0]
VDD33
P_LD
CD_BUSY
VREF
VDD3
3
DAC_BCK
P_LD
VDD33
CD_MUTE
CD_SUBSYQ
VREF
TDOI
AC
T+
CD_RW
SDO
VREF
DAC_MCK
PD
CD_BUSY
SL+
SPO
CD_MUTE
DAC_MCK
16M
SP+
SPO
CD_SUBSYQ
SL-
VDD1
6
CD_RW
SL-
PD
VDD3
3
T-
F
SL+
E
CD_LRCK
SRST
CD_DATA
CD_MCK
BD
CD-L
CD_BCK
DAC_BCK
DAC_LRCK
DAC_DATA
CC
AC
FO-
FO+
VR
VDDTEST
VREF
VDD3
3
CD_DIN_OUT
SP-
EE
AA
DD
BD
CD_DATA
CD-R
DD
CD5V
VREF
LD
F
EE
VR
FDO
CD_DIN_OUT
SDO VDD16
AGND
CD5V
VDD33
AGND
+3V3
VDD33
VDD33
CD5V
VDD33
USB5V
+3V3
+3V3
CD-L
VOL-CLK
TU-RESET
CD_RW
MAIN-POWER
CD_DIN_OUT
OP/CL
OP/CL
LCD-WR
CD_BUSY
TU-SDA
CD_RW
KEY1
VOL-DATA
CD_SUBSYQ
LED-POWER
TU-SCL
CD_BUSY
KEY0
SRST
VOL-CLK
CD_BCK
16M
CD_SUBSYQ
LIMIT_IN
CD_DATA
JOG1/CLOSE
CD_LRCK
LCD-DATA
LCD-CS
REMOTE-IN
FRE-DET
CD_LRCK
CD_DATA
JOG2/OPEN
LCD-CS
LCD-DATA
JOG2/OPEN
CD_BCK
REC-R
LCD-WR
CD-POWER
SRST
DAC_DATA
DAC_LRCK
USB_D-
LED-POWER
MAIN-POWER
USB_D+
JOG1/CLOSE
16M
DAC_BCK
FRC-L
JOG1/CLOSE
REMOTE-IN
CD_MUTE
FAN-CONTROL
RDS-IN
DAC_LRCK
JOG2/OPEN
CD_MUTE
DAC_MCK
KEY1
USB_PWR
HP-DET
A-MUTE
DAC_BCK
CD_MCK
DAC_DATA
KEY0
USB_D-
CD-R
DAC_MCK
VOL-DATA
TU-POWER
CD_DIN_OUT
CD_MCK
USB_D+
TU-RESET
OP/CL
VCC
VREF
D
B
E
A
C
F
LD
GND
PD
T+
VR
F+
T-
F-
OPEN
GND
CLOSE
GND
LIMIT
SL+
SP+
SL-
SP-
M-
6 6/ / 6 6/ /˖ ˖6 6H HU UY YR R P PR RW WR RU U
0 0 0 0 ˖ ˖2 2S SH HQ Q & &O OR RV VH H P PR RW WR RU U
6 63 3 6 63 3 ˖ ˖' 'L LV VF F U UH HD DG G P PR RW WR RU U
M+
R537
1M
R537
1M
+
C579
47uF/16V
+
C579
47uF/16V
U504
BA5826 U504
BA5826
VO1-
1
IN2'
9
IN2
10
VO2-
12
IN1
3
VO1+
2
OPIN
15
MUTE
7
OPOUT
14
GND
13
VCC
21
IN3
19
IN3'
20
IN4'
24
VO4-
27
REGOUT
6
RESET
4
REGB
5
GND
28
GND
8
VO2+
11
VO3-
17
VO3+
18
RESETT
16
BIAS
23
VCC
22
IN4
25
VO4+
26
GND
29
GND
30
R504
47K R504
47K
CON501 CON501
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R528 1K2 R528 1K2
R527
3K3
R527
3K3
C533
102pF C533
102pF
R512 4K7 R512 4K7
FB512
600RH
FB512
600RH
C519
0.1uF C519
0.1uF
C555
0.1uF
C555
0.1uF
C964 0.1uF C964 0.1uF
C511
0.1uF C511
0.1uF
C518 0.1uF C518 0.1uF
C525 15pF C525 15pF
+
+
-
-
IC504
TA7291SG
+
+
-
-
IC504
TA7291SG
3
7
1
4 5
2 6
9
8
C874
682pF C874
682pF
R561
3K3
R561
3K3
C952
0.1uF
C952
0.1uF
Q501
KTA1504
Q501
KTA1504
1
3
2
+
C560
47uF/16V
+
C560
47uF/16V
R534
4R7 R534
4R7
C520
0.1uF
C520
0.1uF
C53
9
NC
C53
9
NC
C515
0.1uF
C515
0.1uF
C963
0.1uF C963
0.1uF
C507
0.1uF C507
0.1uF
+
C589
0.22
+
C589
0.22
+
C528
3.3uF
+
C528
3.3uF
C599
0.1uF C599
0.1uF
R506 470R R506 470R
R505 470R R505 470R R562
3K9
R562
3K9
R565
10K R565
10K
R522
10K R522
10K
R508
470K
R508
470K
R560
10K
R560
10K
R536
1K
R536
1K
D506
IN4148 D506
IN4148
R507 470R R507 470R
R535
100K R535
100K
R589
10K R589
10K
X501
16.9344MHz
X501
16.9344MHz
R672
10K R672
10K
C524 0.1uF C524 0.1uF
C522
0.1uF C522
0.1uF
R579
0R R579
0R
D507
IN4148 D507
IN4148
L505
22UH L505
22UH
TE
TP
TE
TP
C552
330pF
C552
330pF
U502
BU9543KV
U502
BU9543KV
AVDD1
1
AC
2
VBIAS
4
DV
DD
17
MC
K
18
DI
N/
DOUT
19
R/
W
20
BU
SY
21
SU
BSYQ
22
SU
BD
ATA
23
SU
BC
K
24
WFCK
25
V
D
D_CORE
26
DGND
27
CLK
28
CLK
B
B
29
R
E
SETB
30
XBU
F
O
31
DGND
32
DOUTA
34
DVDD
33
LRCK
35
BCK
36
VDD_CORE
37
DFDIN
38
DFLRCK
39
DFDCK
40
DFSCKI
41
DGND
42
FLAG0
43
FLAG1
44
FLAG2
45
FLAG3
46
DVDD
47
XI
48
XO
49
DGND
50
TEST_IN
51
TEST_OU
T
52
DV
DD
53
A
G
ND2
54
LDA
C
0
55
VC
D
A
C
56
RDA
C
0
57
AVD
D
2
58
AD
_
M
O
N
IO
59
AD
_
M
O
N
I1
60
AN
A_MON
I0
61
AN
A_MON
I1
62
RFI
63
EQO
64
BD
3
AGND1
5
E
6
F
7
PD
8
LD
9
ASY
10
PCO
11
FCO
12
FDOUT
13
TDOUT
14
SDOUT
15
CLVOUT
16
C965
272pF C965
272pF
R542 10K R542 10K
R503
470R R503
470R
R592
100R
R592
100R
R529 470R R529 470R
Q505
B772 Q505
B772
1
3 2
R525
0R
R525
0R
+
C582
100uF/16V
+
C582
100uF/16V
+
C532
100uF/50V
+
C532
100uF/50V
+
C563
470uF/16V
+
C563
470uF/16V
C505
0.1uF
C505
0.1uF
+
C554
100uF/10V
+
C554
100uF/10V
+
C592
100uF/16V
+
C592
100uF/16V
R540 22K R540 22K
C557
0.1uF C557
0.1uF
R514 8K2 R514 8K2
+
C576
220uF/16V
+
C576
220uF/16V
R539 10K R539 10K
R541 10K R541 10K
R587
10K R587
10K
+
C570
220uF/16V
+
C570
220uF/16V
R548
4R7 R548
4R7
C521
0.1uF C521
0.1uF
EE
TP
EE
TP
R543 10K R543 10K
L504
22UH
L0603
L504
22UH
L0603
C510 0.1uF C510 0.1uF
CN500 CN500
1
2
3
4
5
6
R511 4K7 R511 4K7
R715
10K R715
10K
R510
470K
R510
470K
C513
0.1uF C513
0.1uF
PN807
CN503
PN807
CN503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C526 15pF C526 15pF
R676
10K R676
10K
C53
8
NC
C53
8
NC
CON500 CON500
1
2
3
4
JK500/JK501
MCU_JACK_52PIN
JK500/JK501
MCU_JACK_52PIN
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
FE
TP
FE
TP
R517 18K R517 18K
FB501
300RH
FB501
300RH
+
C588
100uF/16V
+
C588
100uF/16V
C591
102pF
C591
102pF
R574
100R
R574
100R
C501
680pF
C501
680pF
CN702 CN702
1
2
3
4
5
R538 22K R538 22K
R559
10R R559
10R
+
C597
100uF/50V
+
C597
100uF/50V
R551 10K R551 10K
Q507
9014 Q507
9014
1
2
3
C551
330pF
C551
330pF
C966
0.1uF
C966
0.1uF
R563
5K6
R563
5K6
R513 4K7 R513 4K7
R509
470K
R509
470K
: WAVEFORM NUMBER