LG 26LG30R, Руководство по обслуживанию

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THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.3VDDA
RAMRAS
RAMCS
I2S_DIN
RAMDQM
J P 7 0 3
RAMBA[0]
0.1uF
50V
C750
4.7K
R716
150 R728
0 R714
IPCLK
MX25L1605AM2C-15G
IC703
IC703_USB
3
WP#
2
SO
4
GND
1
CS#
5
S I
6
SCLK
7
HOLD#
8
VCC
J P 7 0 2
+1.8VDDC
RAMADD[0-3]
DUPRD0
SFDI
+3.3VDDP
0
R722
+1.8VDDA
RAMWE
0
R723
0.1uF
50V
C732
+1.8VDDC
MBW3216-501TF
L715
+3.3VDDP
27
R700
100uF
16V
C722
SFCLK
SFDO
0 . 1 u F
C717
RAMADD[10]
0 . 1 u F
C713
0
R740
Download S/W
DEC_656[0]
USB_DN
22pF C745
0.1uF
50V
C742
0.1uF
50V
C753
0.1uF
50V
C748
1K
R709
0
R741
Download S/W
1/10W
1K
5%
R704
+3.3VDDP
0 . 1 u F
C716
0.1uF
50V
C752
0
R725
5pF
50V
C709
RAMRAS
RAMBA[1]
0.1uF
50V
C739
SFDO
4.7K
R706
1/10W
1K
5%
R705
RAMBA[1]
0
R717
0.1uF
50V
C730
10uF
16V
C724
27
R701
+3.3VDDP
USB_DN
0
R720
0.1uF
50V
C729
RAMDQM
75 R737
+3.3VDDP
390
R733
15K
1%
R726
TX_MPEG
+1.8V
0.1uF
50V
C738
RAMCAS
12MHz
X702
SFCS
+3.3VDDP
+3.3VDDP
27MHz
X703
0.1uF
50V
C728
0 R739
SFCLK
+3.3V_USB
0 . 1 u F
C712
0.1uF
50V
C726
+1.8VDDA
0.1uF
50V
C736
RAMBA[0]
J P 7 0 1
220K R732
USB_DP
0 R713
+3.3VDDA
USB_DP
DUPRD0
0.1uF
50V
C731
0
R719
+3.3VDDP
0.1uF
50V
C727
SFDI
75 R734
RAMCAS
0.1uF
C725
75 R736
0.1uF
50V
C723
SFCS
RAMCS
RAMADD[11]
0.1uF
50V
C747
5.1K
READY
R702
IPCLK
47uF
16V
C714
0 R711
RAMADD[4-9]
I2S_WS_IN
+1.8VDDC
0
R724
DEC_656_CLK
5.1K
READY
R703
0.1uF
50V
C744
0
R721
+1.8VDDA
0.1uF
50V
C749
MPEG_RESET
RAMDAT[8-15]
+5V_USB
SFCLK
0
R718
RAMWE
SFDI
I2S_CLK_IN
0.1uF
50V
C751
RAMADD[0-11]
75 R735
22pF C746
0.1uF
50V
C743
+3.3VDDA
RAMDAT[0-7]
0.1uF
50V
C734
J P 7 0 0
DEC_656[0-7]
0.1uF
50V
C737
0.1uF
50V
C741
0 R712
1/10W
0
5%
R738
0.1uF
50V
C740
+3.3V_SDRAM
0.1uF
50V
C735
RX_MPEG
RAMDAT[0-15]
1/10W
56
5%
R707
22uF
16V
C710
22uF
16V
C711
22uF
16V
C715
ZR36966PQCG-XD
IC707
USB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100 101 102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
HY57V641620FTP
IC704
26
A3
27
VDD3
28
VSS1
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC1
37
CKE
38
CLK
39
UDQM
40
NC2
41
VSS2
42
DQ8
43
VDDQ3
44
DQ9
45
DQ10
46
VSSQ3
47
DQ11
48
DQ12
49
VDDQ4
50
DQ13
17
CAS
3
VDDQ1
6
VSSQ1
16
WE
15
LDQM
14
VDD2
13
DQ7
12
VSSQ2
11
DQ6
10
DQ5
9
VDDQ2
8
DQ4
7
DQ3
4
DQ1
5
DQ2
25
A2
24
A1
23
A0
2
DQ0
22
A10/AP
21
BA1
1
VDD1
20
BA0
19
CS
18
RAS
51
DQ14
52
VSSQ4
53
DQ15
54
VSS3
USB DOWN STREAM
KJA-UB-4-0004
P701
USB
1
2
3
4
5
+3.3VDDP
4.7K
READY
R742
OPT
L716
READY
4.7K
READY
R743
+5V_MULTI
12505WS-04A00
JK700
1
2
3
4
5
6.19K R715
OCP_EN
22
R744
OCP_EN
FLASH_WP_ZORAN
+3.3VDDP
10K R710
180
R708
10nF
50V
C754
READY
1K
R727
18pF C720
18pF C719
200
R729
READY
MIC2009YM6-TR
IC705
3
ENABLE
2
GND
4
FAULT/
1
VIN
6
VOUT
5
ILIMIT
120OHM
UBW2012-121F
L711
120OHM
UBW2012-121F
L712
120OHM
UBW2012-121F
L713
120OHM
UBW2012-121F
L714
120OHM
UBW2012-121F
READY
L717
120OHM
UBW2012-121F
L718
MLF2012A2R7JT000
L719
READY
220pF
50V
C755
READY
RAMADD[6]
DEC_656[5]
RAMADD[1]
RAMADD[8]
RAMDAT[7]
RAMADD[2]
DEC_656[3]
RAMDAT[6]
RAMADD[3]
RAMDAT[0]
RAMADD[9]
RAMDAT[12]
RAMDAT[5]
RAMADD[8]
DEC_656[2]
RAMDAT[10]
RAMDAT[2]
RAMDAT[4]
RAMADD[9]
RAMDAT[11]
RAMDAT[14]
DEC_656[6]
RAMDAT[7]
DEC_656[4]
RAMDAT[14]
RAMDAT[1]
RAMDAT[0]
RAMADD[11]
RAMDAT[13]
RAMDAT[13]
RAMDAT[4]
RAMDAT[8]
RAMDAT[10]
RAMDAT[3]
RAMDAT[12]
RAMADD[2]
RAMADD[6]
DEC_656[0]
RAMADD[0]
RAMADD[5]
RAMADD[3]
RAMDAT[8]
RAMDAT[15]
RAMADD[7]
RAMADD[4]
RAMADD[4] RAMADD[5]
RAMDAT[9]
DEC_656[1]
RAMADD[1] RAMADD[0]
RAMADD[7]
RAMDAT[5]
RAMDAT[15]
RAMDAT[9]
RAMDAT[2]
RAMDAT[1]
RAMADD[10]
RAMDAT[6]
RAMDAT[11]
DEC_656[7]
RAMDAT[3]
7 1 1
MSTAR N-EU
USB/MPEG DEC
2 0 0 7 / 1 2 / 2 0
* * 1 A D e s i g n
* R 7 3 2 V i d e o O u t p u t L e v e l R e f e r e n c e
C 7 0 9 : E M I S o l u t i o n
p l a c e d a s c l o s e t o C o n n e c t o r a s p o s s i b l e .
E x t e r n a l F / W D o w n l o a d
C a p a c i t o r s o n V B U S A s h o u l d b e
F o r I n i t i a l D o w n l o a d
DEC_656[0] : DUPTD0
* A n a l o g V i d e o O p t i o n
Z O R A N I 2 C s t r o b e r e a d y
DUPTD0
* R 7 1 5 R e c o m m e n d a t i o n i s 6 . 1 9 k 1 %
O r i g i n a l l y 3 9 2 o h m 1 %
DEBUG TEST OPTION
* R 7 3 2 V i d e o O u t p u t L e v e l R e f e r e n c
t o m e e t U S B 2 . 0 H S c e r t
ZORAN SRAM Board F/W Download
I t ’ s p o s s i b e l t o 2 7 ~ 4 7 o h m
C o n n e c t t o M a i n I C ( C C I R 6 5 6 I n t e r f a c e )
TOP SIDE!
EAX40043808
MSTAR LP81A