Diagrama De Circuito De Decodificador De Cd - LG MCD204 Manual De Servicio

6. DIAGRAMA DE CIRCUITO DE DECODIFICADOR DE CD

12
11
10
MICOM_CLK
MICOM_DO
MICOM_DI
9 HUART_RTS/USB_CTRL
TUR+
TUR-
ADC_DATA
8
DAC_LRCK
DAC_DATA
VCC33
CN809 CN809
DAC_MCLK
8pin/2.0mm 8pin/2.0mm
DAC_BCK
DAC_LRCK
7
CD_BUSY
8
VDD
CD_MCK FB815 FB815
CD_RW
7 FB816 FB816
NTRST
CD_DIN_OUT
6
TDI
5
TMS
TCK 4
6
3
TDO
RESET 2
1
GND
5
TP38 TP38 TP39 TP39 TP40 TP40 TP41 TP41
TP43 TP43 TP42 TP42
MAIN_RESET
CD_SUBSYQ
CD_BCK
CD_DATA
4
CD_LRCK
ADC/DAB/BT/CP_RESET
MOT_OPEN
3
MOT_CLOSE
MOT_MUTE
USB_D+
USB_D-
UP/DN
OP/CL/LIMIT
D_SENSE
2
USB_5.6V
CD_MCK
CD_DIN_OUT
CD_RW
CD_BUSY
1
CD_SUBSYQ R832 R832
VCC3.3
A B C D
VCC3.3 VCC3.3 VCC1.2
C806 C806 C805 C805
0.1uF 0.1uF 0.1uF 0.1uF
+ + C8F6 C8F6
C8 C8
NC NC 47uF/16V 47uF/16V
FB814 FB814
600R/100MHz 600R/100MHz
65
GP05
R814 R814 100R 100R
66
GP06
R815 R815 100R 100R 67
GP07
68
GP08
69
GP09
R7 R7 1K 1K
70
GP10
71
GP11
72
GP12
73
GP13
74
GP14
75
GP15
76 IC801 IC801
GP16
77
GP17
78
GP18
R822 R822 100R 100R
79
ADDATA
R823 R823 100R 100R 80
MLC9800 MLC9800
ADLRCK
R824 R824 100R 100R
81
GP19
82
VCC3.3 GP20
83
TDDATA
C809 C809 0.1uF 0.1uF 84
VDD2_33
85
VSS3_33
R825 R825 560R 560R
86
TDMCK
R826 R826 33R 33R 87
TDBCK
R827 R827 33R 33R
88
TDLRCK
R828 R828 1K 1K 89
GP22
600R/100MHz 600R/100MHz
90
GP23
600R/100MHz 600R/100MHz 91
GP24
R831 R831 1K 1K
92
GP28
93
TDI
C812 C812 0.1uF 0.1uF 94
VDD2_12
95
VSS12
96
TDO
VCC1.2
R844 R844 1k 1k
R833 R833 100R 100R
R834 R834 100R 100R
R835 R835 100R 100R
C8B4 C8B4
X801 X801
C816 C816 12MHz 12MHz
1000pF 1000pF
0.1uF 0.1uF
C8B3 C8B3
1000pF 1000pF
R841 R841
C8B2 C8B2
EMC
1M 1M
1000pF 1000pF
C817 C817 C818 C818
R836 R836 100R 100R
18pF 18pF 18pF 18pF
R837 R837 100R 100R
R838 R838 100R 100R
R839 R839 100R 100R
CD_RESET
USB_5.6V (7) CD_RESET
MOT_OPEN
CD_MCK (4) MOT_OPEN
MOT_CLOSE
CD_DIN_OUT (4) MOT_CLOSE
EMC
CD_16M
CD_RW (4) CD_16M
CD_BCK
CD_BUSY (4) CD_BCK
100R 100R CD_LRCK
CD_SUBSYQ (4) CD_LRCK
CD_DATA
VCC3.3 (4) CD_DATA
E F G H
VCC3.3
VCC33
C828 C828
47uF/16V 47uF/16V
C830 C830
A03
32 0.1uF 0.1uF
AD03
31
VSS1_33
R804 R804 M00
30
VDD1_33
0.1uF 0.1uF A02 M01
29
AD02
A01
28
AD01
A00 M02
27
AD00
M15 M03
26
D15
M07
25
D07
24 M14 M04
D14
M06 M05
23
D06
22 M13
D13
M05 M06
21
D05
M12 M07
20
D12
M04
19
D04
FB813 FB813 M11 A15
18
D11
600R/100MHz 600R/100MHz CD_RESET DRM_WEN
17
GP02
R802 100R R802 100R DAC_BCK DRM_CAS
16
RDBCK
CD_SUBSYQ DRM_RAS
15 C802 C802
GP46 C803 C803
0.1uF 0.1uF DRM_SEL
14
NC NC
VSS2_12
13 A13
VDD1_12
M03 A10
12
D03
M10 A00
11
D10
M02 A01
10
D02
M09 A02
9
D09
M01 A03
8
D01
M08
7
D08
M00
6
D00
C833 C833
5
GP01
4 0.1uF 0.1uF
GP00 VCC1.2
3
AVSS33
2
AVDD33
1
ADIN0
C801 C801
0.1uF 0.1uF
VCC1.2
C826 C826
0.1uF 0.1uF
VCC1.2
VCC3.3
W801 W801
2 1
L3 L3
5mm 5mm
220R/100MHz 220R/100MHz
USB_5.6V
D1 D1
1N4001/NC 1N4001/NC
+ +
C1 C1
C2 C2
0.1uF 0.1uF
47uF/16V 47uF/16V
HUART_RTS/USB_CTRL
R851 R851 47K 47K
MICOM_CLK
MICOM_CS MICOM_DO
(4) MICOM_CS (6)
UP/DN MICOM_DI
(4) UP/DN (4)
D_SENSE TUR+
(4) D_SENSE (4)
MOT_MUTE TUR-
(4) MOT_MUTE (4)
ADC/DAB/BT/CP_RESET ADC_DATA
(3)
(4) ADC/DAB/BT/CP_RESET
MAIN_RESET DAC_MCLK
(4) MAIN_RESET (6)
DAC_LRCK DAC_DATA
(4) DAC_LRCK (3)
I J K L M
3-33 3-34
FB803 FB803
220R/100MHz 220R/100MHz
FB825 FB825
600R/100MHz 600R/100MHz
+ + C829 C829
47uF/16V 47uF/16V
0.1uF 0.1uF
600R/100MHz 600R/100MHz
A15
1 50 1
VDD VSS A15
M15 A14
2 49 2
DQ0 DQ15 A14
M14 A13
3 48 3
DQ1 DQ14 A13
A12
4 47 4
VSSQ1 VSSQ3 A12
M13 A11
5 46 5
DQ2 DQ13 A11
C834 C834 M12 A10
6 45 6
DQ3 DQ12 A10
A09
7 44 7
VDDQ VDDQ3 A9
8 43 M11 A08 8
DQ4 DQ11 A8
0.1uF 0.1uF M10 A19
9 42 9
DQ5 DQ10 A19
10 41 10
VSSQ2 VSSQ4 NC
M09 M_WEN
11 40 11
DQ6 DQ9 WE
C835 C835 M08 MAIN_RESET
12 39 12
DQ7 DQ8 NC
13 38 13
VDDQ2 VDDQ4 NC
14 37 14
LDQM NC NC
NC NC A16
15 36 15
WE UDQM NC
R807 R807 DRM_CLK A18
16 35 16
CAS CLK A18
DRM_CKE A17
17 34 100R 100R 17
RAS CKE A17
A07
18 33 18
CS NC A7
19 32 A09 A06 19
BA A9 A6
A08 A05
20 31 20
A10/AP A8 A5
A07 A04
21 30 21
A0 A7 A4
A06 A03
22 29 22
A1 A6 A3
A05 A02
23 28 23
A2 A5 A2
A04 A01
24 27 24
A3 A4 A1
25 26
VDD2 VSS5
IC803 IC803
IC802 IC802
S29AL008D S29AL008D
EM636165TS-7G EM636165TS-7G
FB802 FB802
IC809 IC809
80R/100MHz 80R/100MHz
3 2
VCC13 VCC33
1117-1.3V 1117-1.3V
+ +
C827 C827 R853 R853
47uF/16V 47uF/16V
+ +
C849 C849 C850 C850 1K 1K
0.1uF 0.1uF 10uF/50V 10uF/50V R854 R854
3.3R 3.3R
1 2
IC804 IC804 R841 R841
278R05 278R05
0R 0R
27
3 2
FB808 FB808 220R/100MHz 220R/100MHz
Q2 Q2 USB_D-
FB807 FB807 220R/100MHz 220R/100MHz
2SB772/NC 2SB772/NC + + USB_D+
R8C4 R8C4
C8B5 C8B5
47K/NC 47K/NC
47uF/16V 47uF/16V
C432 C432 C431 C431 C433 C433 C434 C434 R422 R422
C3 C3
NC NC
0.1uF 0.1uF NC NC NC NC
NC NC NC NC
R8C3 R8C3
2 3
2.2K/NC 2.2K/NC
Q1 Q1
2N3904/NC 2N3904/NC
FB827 FB827
600R/100MHz 600R/100MHz 220R/100MHz 220R/100MHz
VCC3.3
R8C0 R8C0
10K 10K
+ +
C824 C824
C825 C825
0.1uF 0.1uF
47uF/16V 47uF/16V
MICOM_CLK (6)
MICOM_DO (6)
MICOM_DI (6)
TUR+ (4)
TUR- (4)
ADC_DATA (3)
DAC_MCLK (3)
DAC_DATA (7)
N O P Q
VCC33
FB804 FB804
220R/100MHz 220R/100MHz
C837 C837 R843 R843
+ + C836 C836
4.7K 4.7K
NC NC
FB826 FB826
A16
48
A16
47
NC
46
VSS
M15
45
DQ15
M07
44
DQ7
M14
43
DQ14
M06
42
DQ6
41 M13
DQ13
M05
40
DQ5
39 M12
DQ12
C838 C838 M04
38
DQ4
37
VDD
M11
36
DQ11
0.1uF 0.1uF
M03
35
DQ3
M10
34
DQ10
M02
33
DQ2
M09
32
DQ9
M01
31
DQ1
30 M08
DQ8
M00
29
DQ0
M_OEN
28
OE
27
VSS
M_CSN
26
CE
A00
25
A0
FB828 FB828
R856 R856
VCC12
VCC12
600R/100MHz 600R/100MHz
0R 0R
28 29
4
3
2
1
L406 L406
0R 0R PN804 PN804
R423 R423
4P,2.0mm 4P,2.0mm
NC NC
FB801 FB801
VCC33
CD_DECODE_MLC9800
MCD104&MCD204
R S T