Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
LG Manuals
Cell Phone
U830 KU830
Service manual
LG U830 KU830 Service Manual page 153
Hide thumbs
1
Table Of Contents
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
page
of
196
Go
/
196
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
7. CIRCUIT DIAGRAM
SDRAM_DATA(0:31)
SDRAM_DATA(0)
U4
DQ0
SDRAM_DATA(1)
T4
DQ1
SDRAM_DATA(2)
T5
DQ2
SDRAM_DATA(3)
V5
DQ3
SDRAM_DATA(4)
U5
DQ4
SDRAM_DATA(5)
T6
DQ5
SDRAM_DATA(6)
V6
DQ6
SDRAM_DATA(7)
U7
DQ7
SDRAM_DATA(8)
T9
DQ8
SDRAM_DATA(9)
T10
DQ9
SDRAM_DATA(10)
V10
DQ10
SDRAM_DATA(11)
T11
DQ11
SDRAM_DATA(12)
U11
DQ12
SDRAM_DATA(13)
V11
DQ13
T12
SDRAM_DATA(14)
DQ14
SDRAM_DATA(15)
U12
DQ15
SDRAM_DATA(16)
P3
DQ16
SDRAM_DATA(17)
R3
DQ17
SDRAM_DATA(18)
P4
DQ18
SDRAM_DATA(19)
R4
DQ19
SDRAM_DATA(20)
P5
DQ20
SDRAM_DATA(21)
R5
DQ21
SDRAM_DATA(22)
P6
DQ22
SDRAM_DATA(23)
R6
DQ23
SDRAM_DATA(24)
P9
DQ24
P10
SDRAM_DATA(25)
DQ25
SDRAM_DATA(26)
R10
DQ26
SDRAM_DATA(27)
P11
DQ27
SDRAM_DATA(28)
R11
DQ28
SDRAM_DATA(29)
P12
DQ29
SDRAM_DATA(30)
R12
DQ30
R13
SDRAM_DATA(31)
DQ31
U8
SDRAM_DQM(0)
DQM0
T8
SDRAM_DQM(1)
DQM1
V7
SDRAM_DQM(2)
DQM2
U9
SDRAM_DQM(3)
DQM3
EBI2_DATA(0:7)
EBI2_DATA(0)
M11
IO1
EBI2_DATA(1)
M13
IO2
EBI2_DATA(2)
L10
IO3
EBI2_DATA(3)
L12
IO4
J9
EBI2_DATA(4)
IO5
EBI2_DATA(5)
H12
IO6
EBI2_DATA(6)
H10
IO7
EBI2_DATA(7)
G12
IO8
A1
NC1
A2
NC2
A3
NC3
A4
NC4
A11
NC5
A12
NC6
A13
NC7
A14
NC8
B1
NC9
B2
NC10
B3
NC11
B4
NC12
B11
NC13
B12
NC14
B13
NC15
B14
NC16
C1
NC17
C2
NC18
C5
NC19
C13
NC20
C14
NC21
D1
NC22
D14
NC23
E1
NC24
E7
NC25
E8
NC26
E9
NC27
E10
NC28
E11
NC29
OJ200
OJ201
OJ202
OJ203
MEMORY
C3
SDRAM_ADDR(0)
A0
D3
SDRAM_ADDR(1)
A1
E3
SDRAM_ADDR(2)
A2
E2
SDRAM_ADDR(3)
A3
D12
SDRAM_ADDR(4)
A4
C12
SDRAM_ADDR(5)
A5
D11
SDRAM_ADDR(6)
A6
C11
SDRAM_ADDR(7)
A7
D10
SDRAM_ADDR(8)
A8
C10
SDRAM_ADDR(9)
A9
E4
SDRAM_ADDR(10)
A10
D9
SDRAM_ADDR(11)
A11
C9
SDRAM_ADDR(12)
A12
R203
100K
L6
_WPN
RESOUT_N
K6
_WEN
EBI2_WE_N
D5
_RAS
SDRAM_RAS_N
D6
_WED
SDRAM_WE_N
E6
_CAS
SDRAM_CAS_N
C8
CLK
SDRAM_CLK
E5
_CS0
SDRAM_CS_N(0)
D7
_CS1
M3
ALE
NAND_ALE
M4
CLE
NAND_CLE
M9
_CEN
M10
_REN
EBI2_OE_N
M2
R__BN
D8
CKE
SDRAM_CLK_EN
C4
BA0
SDRAM_ADDR(13)
D4
BA1
SDRAM_ADDR(14)
C7
VCCD1
D2
VCCD2
D13
VCCD3
V3
U202
VCCD4
V8
VCCD5
V12
TY9000B810BOGG
VCCD6
V4
VCCQD1
V9
VCCQD2
J12
VCCN1
K12
VCCN2
C6
VSS1
F7
VSS2
G2
VSS3
G13
VSS4
L13
VSS5
P2
VSS6
P13
VSS7
R8
VSS8
U2
VSS9
U6
VSS10
U10
VSS11
U13
VSS12
K4
NC71
K5
NC72
K9
NC73
K10
NC74
K11
NC75
K13
NC76
K14
NC77
L1
NC78
L2
NC79
L3
NC80
L4
NC81
L5
NC82
L9
NC83
L11
NC84
L14
NC85
M5
NC86
M6
NC87
M12
NC88
N2
NC89
- 154 -
MIC
C200
10u
SDRAM_ADDR(0:12)
SP0102BE3
5
G3
U200
4
PWR
3
G2
2
22n
G1
22n
1
OUT
VREG_MSMP_2.7V
NAND_CS_N
NAND_READY
Audio AMP
C208
U201
22n
R206
R207
C1
VREG_MSME_1.8V
HPL_L
IN-
1K
51K
R208
A1
IN+
51K
C2
SPK_AMP_EN
_SHDN
C218
C219
0.015u
22n
VREG_MSMP_2.7V
UART1
KU830
1
GND
2
TP3
RX
UART_RX
3
TP2
TX
UART_TX
4
VREG_MSMA_2.6V
MSMA
5
TP1
ON_SW
END_KEY
6
VBAT
+VPWR
7
TCXO_EN
TCXO_EN
8
TCXO_CLK
BUFF_TCXO
9
RESET
RESET_IN_N
10
SLEEP_CLK
SLEEP_CLK
11
PS_HOLD
PS_HOLD_PM
12
MSME
VREG_MSME_1.8V
13
msmc
VREG_MSMC_1.375V
14
MSMP
VREG_MSMP_2.7V
15
PM_SBDT
SBDT
16
SBST
PM_SBST
17
SBCK
PM_SBCK
18
NC1
MICBIAS
C201
47p
MIC1N
C204
C202
NA
C203
MIC1P
TPA2010D1YZF
B1
VDD
+VPWR
B2
PVDD
A3
VO-
SPK-
C3
VO+
SPK+
C217
1u
EUSY0278601
Table of
Contents
Previous
Page
Next
Page
1
...
152
153
154
155
Advertisement
Table of Contents
Troubleshooting
TROUBLE SHOOTING
74
Power ON Troubleshooting
99
Charger Troubleshooting
103
USB Troubleshooting
106
SIM Detect Troubleshooting
108
Key Sense Troubleshooting
109
Camera Troubleshooting (2M Camera)
110
Keypad Backlight Troubleshooting
112
Folder ON/OFF Troubleshooting
113
Main LCD Troubleshooting
114
Audio Trouble Shooting
117
Audio Trouble Shooting
118
Troubleshooting Download Errors
141
Related Manuals for LG U830 KU830
Cell Phone LG U8360 Get Going Manual
Lg cell phone user guide (10 pages)
Cell Phone LG U8330 User Manual
Lg cell phone owner manual (10 pages)
Cell Phone LG U8360 User Manual
User guide (140 pages)
Cell Phone LG U830 User Manual
(188 pages)
Cell Phone LG U8330 User Manual
(132 pages)
Cell Phone LG U8380 User Manual
Lg cell phone user guide (156 pages)
Cell Phone LG U8380 User Manual
(33 pages)
Cell Phone LG U880 Service Manual
(197 pages)
Cell Phone LG U8120 User Manual
(131 pages)
Cell Phone LG U8150 User Manual
Lg phone (218 pages)
Cell Phone LG U8290 User Manual
(241 pages)
Cell Phone LG U8290 Service Manual
(231 pages)
Cell Phone LG U8110 User Manual
Lg phone (121 pages)
Cell Phone LG U8110 Service Manual
(270 pages)
Cell Phone LG U8130 User Manual
Lg u8130 handset (193 pages)
Cell Phone LG U8180 User Manual
(126 pages)
Related Products for LG U830 KU830
LG U830
LG U8360
LG U8330
LG U8380
LG U880
LG U8120
LG U8150
LG U8500
LG U890
LG U8290
LG U8210
LG U8110
LG U8130
LG U890c
LG U8180
LG U8138
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL