LG XA66, Руководство по обслуживанию

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3-27 3-28
2. DECODE CIRCUIT DIAGRAM
A
1
2
3
4
5
6
7
8
9
10
11
12
B C D E F G H I J K L M N O P Q R S T
Decode
2011. 01. 20
Rev 1.1
ADIN4
NTRST
XIN
DAC_DATA
NC1
+3V3
MOSI
JOG2/OPEN
+1V2
M3
7
+3V3
+3V3
TDO
EAD20
M4
1
M20
M08
M3
3
M07
M4
0
M36
M06
SCK
M47
M21
DAC_MCK
KEY0
SRST TU-SCL NC A-M
UTE
DAC_
BCK
JOG1
/CL
OSE
LCD-DATA
M14
KEY0 KEY1 TU-POWER
M07
M47
M22
EAD20
MISO
M06
+3V3
M3
0
+3V3
M38
M35
M12
M15
MAIN_RESET
LIMIT_IN
TCK TM
S
M23
+3V3
M13
+3V3
M2
9
DAC_LRCK
TDO
MOSI
TMS
M29
+1V2
M42
M14
NTRST
M2
8
M10
M05
XOUT
M2
7
+3V3
M28
M13
+3V3
M41
M12
M2
6
NC
M23
M01
KEY1
+1V2
M27
M04
M11
M39
+1V2
DAC_BCK
M2
5
M22
+3V3
M11
M02
M10
M26
M2
4
M37
TCK
XIN
M3
6
M02
MAIN_RESET
M03
M09
M25
M33
M21
M09
NTRST
M04
DAC_MCK
M08
DAC_MCK
DAC_BCK
M24
M40
M20
M3
5
TDI
M30
M01
M4
2
ADC-SET
M05
M15
+1V2 +1V2
MISO
ADIN4
DAC_LRCK
DAC_LRCK
+3V3
CS
RDS-IN
+1V2
+3V3
+3V3
+3V3
VOL-DATA
MAIN_RESET
+3V3
M3
8
DAC_DATA
NC1
+1V2
TU-SDA RDS-IN
LCD-DATA
FRE-DET
M03
TDI
M3
9
+3V3
DAC_BCK LIMIT_IN
DAC_DATA
DQ[16..0]
+1V2
+1V2
+3V3
+1V2
TU-SCL
SCK
A-MUTE
XOUT
TU-RESET
GND
TU-SCL
CS
R3V3
R3V3
AGND
+3V3
M3V3
AGND
AGND
+3V3
ADC_DATA
CD_DIN_OUT
KEY0
VOL-CLK
RECCOM
REC-L
CD_DATA
LED-POWER
DAC_DATA
SRST
REC-R
TU-SCL
TU-RESET
RDS-IN
A-MUTE
16M
TU-POWER
TU-SDA
ADC_BCK
ADC_16M
OP/CL
CD_
M
UTE
CD_RW
LC
D
-C
S
FRE-DET
ADC-SET
VOL-DATA
LCD-DATA
ADC_DATA
CD_LRCK_IN
JOG1/CLOSE
DAC_MCK
JOG2/OPEN
USB_PWR
CD_MCK
ADC-SET
CD_SUBSYQ
RECCOM
LIMIT_IN
CD-POW
ER
ADC_16M
DAC_BCK
ADC_LRCK
VOL-CLK
TU-RESET
CD_DIN_OUT
OP/CL
LCD-WR
TU-SDA
CD_RW
KEY1
LED-POWER
TU-SCL
CD_BUSY
KEY0
CD_BCK
16M
CD_SUBSYQ
LIMIT_IN
CD_LRCK_IN
LCD-DATA
REMOTE-IN
FRE-DET
CD_DATA
LCD-CS
JOG2/OPEN
REC-R
CD-POWER
SRST
DAC_LRCK
MAIN-POWER
JOG1/CLOSE
DAC_BCK
FRC-L
CD_MUTE
FAN-CONTROL
RDS-IN
DAC_MCK
USB_PWR
HP-DET
A-MUTE
DAC_DATA
USB_D-
VOL-DATA
TU-POWER
CD_MCK
USB_D+
USB_D-
CD_BUSY
ADC_BCK
REMOTE-IN
ADC_LRCK
CD_
BCK
LCD-WR
KEY1
MAIN-POWER
USB_D+
DAC_LRCK
R653
10K R653
10K
C636
100pF
C636
100pF
R625
3K3 R625
3K3
C680
18pF
C680
18pF
C696 18pF C696 18pF
+ C644
10uF/10V
+ C644
10uF/10V
R673
100R
R673
100R
C656
0.1uF C656
0.1uF
R656 220R R656 220R
C622
0.1uF C622
0.1uF
R623 220R R623 220R
R677 10K/NC R677 10K/NC
C685
0.1uF C685
0.1uF
C613
0.1uF C613
0.1uF
C658
100pF
C658
100pF
L605
22UH L605
22UH
R682
300RH R682
300RH
R688
220R
R688
220R
C621
100pF
C621
100pF
R603 220R R603 220R
C610
0.1uF C610
0.1uF
R626 1M R626 1M
R664 10K R664 10K
C646
0.1uF C646
0.1uF
C659
100pF
C659
100pF
R650 330R R650 330R
C650 18pF C650 18pF
R693
600RH
R693
600RH
+
C628
10uF/10V
+
C628
10uF/10V
+
C637
10uF/10V
+
C637
10uF/10V
C
6
25
100pF
C
6
25
100pF
U600
MCU_JACK_52PIN
U600
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
C804
0.1uF C804
0.1uF
R644 470R R644 470R
X601
11.2896MHz
X601
11.2896MHz
R630
300RH
R630
300RH
TP41TP41
C681 18pF C681 18pF
C600
100pF
C600
100pF
R658 10K R658 10K
R628
1K R628
1K
TP44TP44
R641
600RH
R641
600RH
R633
10K
R633
10K
C655 100pF C655 100pF
C640
0.1uF C640
0.1uF
R687
600R
R687
600R
R652 1K R652 1K
L602
22UH
L602
22UH
R624
600RH
R624
600RH
C654 100pF C654 100pF
R604
NC R604
NC
R
6
83
600R
H
R
6
83
600R
H
IC600A
74LVC2G04
IC600A
74LVC2G04
1 6
R696 600RH R696 600RH
R619
600RH
R619
600RH
R620 220R R620 220R
R689
600R
R689
600R
TP45TP45
R668 600RH R668 600RH
C691
0.1uF C691
0.1uF
C
6
16
100pF
C
6
16
100pF
C617
100pF
C617
100pF
R665 10K R665 10K
C684
0.1uF C684
0.1uF
R617 220R R617 220R
+
C638
10uF/10V
+
C638
10uF/10V
IC602
CYT809R
IC602
CYT809R
GND
1
reset
2
vcc
3
TP40TP40
R609 100R R609 100R
IC907B
74LVC2G04
IC907B
74LVC2G04
5
6
8
4
R686
220R
R686
220R
C608
100pF C608
100pF
R690
10K
R690
10K
C653
0.1uF C653
0.1uF
IC603
MLC9800
IC603
MLC9800
ADIN0
1
AD
IN
1
128
AVDD33
2
AVSS33
3
GP00
4
GP01
5
D00
6
D08
7
D01
8
D09
9
D02
10
D10
11
D03
12
VDD1_12
13
VSS2_12
14
GP46
15
RDBCK
16
GP02
17
D11
18
D04
19
D12
20
D05
21
D13
22
D06
23
D14
24
D07
25
D15
26
AD00
27
AD01
28
AD02
29
VDD1_33
30
VSS1_33
31
AD03
32
AD
0
4
33
AD
0
5
34
AD
0
6
35
AD
0
7
36
AD
0
8
37
AD
0
9
38
AD
1
0
39
AD
1
1
40
AD
1
2
41
BA0
42
BA1
43
LDQM
44
UDQM
45
SD
C
S
N
46
V
DD12
47
VSS1_
1
2
48
CK
E
49
RA
S
N
50
V
DD33
51
VSS2_
3
3
52
S
DCLK
53
CA
S
N
54
WE
N
55
EAD
1
7
56
EAD
1
8
57
EAD
1
9
58
EAD
2
0
59
EW
EN
60
EO
W
N
61
EC
SN
62
GP
03
63
GP
04
64
GP05
65
GP06
66
GP07
67
GP08
68
GP09
69
GP10
70
GP11
71
GP12
72
GP13
73
GP14
74
GP15
75
GP16
76
GP17
77
GP18
78
ADDATA
79
ADLRCK
80
GP19
81
GP20
82
TDDATA
83
VDD2_33
84
VSS3_33
85
TDMCK
86
TDBCK
87
TDLRCK
88
GP22
89
GP23
90
GP24
91
GP28
92
TDI
93
VDD2_12
94
VSS12
95
TDO
96
TMS
97
TCK
98
GP
29
99
GP
30
100
GP
31
101
GP
32
102
GP
33
103
GP
34
104
GP
35
105
GP
36
106
RE
S
E
T
N
107
NTRS
T
108
VSS4
_
3
3
109
TEST
110
XI
111
XO
112
VD
D
3
3
113
VSS3
3
114
US
B
V
DD33
115
US
B
D
P
116
US
B
D
N
117
U
SBVSS33
118
PL
L
1
VSS3
3
119
PL
L
1
VD
D
3
3
120
PL
L
3
VSS3
3
121
PL
L
3
VD
D
3
3
122
PL
L
2
VSS3
3
123
PL
L
2
VD
D
3
3
124
AD
IN
4
125
AD
IN
3
126
AD
IN
2
127
R667 10K/NC R667 10K/NC
R69
8
0
R
R69
8
0
R
R69
9
0
R
R69
9
0
R
C645
0.1uF C645
0.1uF
IC605
XC6206-1.2V
IC605
XC6206-1.2V
GND
1
IN
2
OUT
3
C660 100pF C660 100pF
+
C647
10uF/10V
+
C647
10uF/10V
C615
0.1uF C615
0.1uF
R642 600RH R642 600RH
R
6
85
600R
H
R
6
85
600R
H
R64
7
10
K
R64
7
10
K
C604
100pF
C604
100pF
R829 1M R829 1M C695
0.1uF C695
0.1uF
R600
100K
R600
100K
R660
600RH
R660
600RH
R62
7
0
R
R62
7
0
R
C605
0.1uF C605
0.1uF
TP38TP38 TP42TP42
R678 600RH R678 600RH
R649 4K7 R649 4K7
C624
0.1uF C624
0.1uF
TP46TP46
R
6
05
600R
H
R
6
05
600R
H
C629
100pF
C629
100pF
JR601 0R JR601 0R
R634
10K R634
10K
JR600 NC JR600 NC
C609
0.1uF C609
0.1uF
R606 220R R606 220R
R635
220R
R635
220R
R618
600RH
R618
600RH
R646
100K
R646
100K
C652
15pF C652
15pF
C611
0.1uF C611
0.1uF
R694 10K R694 10K
R670
100R
R670
100R
R631
1K R631
1K
R607
0R R607
0R
R662
0R
R662
0R
R645 300R R645 300R
U804
24C16
U804
24C16
E0
1
E1
2
E2
3
GND
4
SDA
5
SCL
6
WC
7
VCC
8
L606
2.2UH
L606
2.2UH
R681
220R
R681
220R
C635
100pF
C635
100pF
R648 4K7 R648 4K7
+
C623
100uF/16V
+
C623
100uF/16V
R67
4
0
R
R67
4
0
R
C694
0.1uF C694
0.1uF
+
C649
100uF/16V
+
C649
100uF/16V
R655
2K2 R655
2K2
C643
0.1uF C643
0.1uF
C614
0.1uF C614
0.1uF
R684 600RH R684 600RH
C657 100pF C657 100pF
R611
220R
R611
220R
C639
100pF
C639
100pF
L600
22UH L600
22UH
R63
6
13K
R63
6
13K
R601 0R R601 0R
R612 100R R612 100R
C834
18pF C834
18pF
R691
220R
R691
220R
R629
600RH
R629
600RH
R679 10K R679 10K
R808
100R
R808
100R
C606
0.1uF C606
0.1uF
Q600
8550
Q600
8550
1
3 2
C641
100pF
C641
100pF
R657 1K R657 1K
C64
2
NC
C64
2
NC
TP39TP39
R697 10K R697 10K
R643 220R R643 220R
R680
470R
R680
470R
IC802
EM636165TS-7G
IC802
EM636165TS-7G
VDD
1
DQ0
2
DQ1
3
VSSQ1
4
DQ2
5
DQ3
6
VDDQ
7
DQ4
8
DQ5
9
VSSQ2
10
DQ6
11
DQ7
12
VDDQ2
13
LDQM
14
WE
15
CAS
16
RAS
17
CS
18
BA
19
A10/AP
20
A0
21
A1
22
A2
23
A3
24
VDD2
25
VSS5
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
NC
33
CKE
34
CLK
35
UDQM
36
NC
37
VDDQ4
38
DQ8
39
DQ9
40
VSSQ4
41
DQ10
42
DQ11
43
VDDQ3
44
DQ12
45
DQ13
46
VSSQ3
47
DQ14
48
DQ15
49
VSS
50
X801 12MHz X801 12MHz
R613 220R R613 220R
R671 470R R671 470R
R663
600R
R663
600R
C835
18pF
C835
18pF
R659 600RH R659 600RH
R692 10K R692 10K
R675
220R
R675
220R
Q601
9014 Q601
9014
1
2
3
R654 4K7 R654 4K7
R621
100R
R621
100R
C648
100pF
C648
100pF
R651
470R
R651
470R
R615 220R R615 220R
R622 220R R622 220R
R616 470R R616 470R
C651
15pF
C651
15pF
IC604A WM8782 IC604A WM8782
MCLK
1
DOUT
2
LRCLK
3
DGND
4
DVDD
5
BCLK
6
IWL
7
FSAMPEN
8
FORMAT
9
VMIO
10
VREFGND
11
VREFP
12
AVDD
13
AGND
14
AINOPR
15
AINR
16
COM
17
AINOPL
18
AINL
19
M/S
20