- 113 -
-
-
2
7
4
MEMORY
LEFT
USC1
10
NO.
USC2
6
SEL
5
C
9
VOL_UP
VOL_DOWN
6
8
LGIC(42)-A-5505-10:01
A
3
*
-
-
Checked
(256+64PSRAM)
MENU
D
SEND
2
CONF
NAME
Section
3
DRAWING
CLR
UART
7
0
Sheet/Sheets
DOWN
4
Date
Sign & Name
9
RESET
MODEL
SIM CONNECTOR
LG Electronics Inc.
END
PIN
RIGHT
FAV
USC6
1
I/O CONNECTOR
6
8
B
CLOCK
5
DAI
RX
3/6
C3380
4
7
DRAWING
Designer
USC4
5
CAMERA
E
3
2
LG Electronics Inc.
1
TX
D
T
1
UP
RXD
KEY BACKLIGHT
USC5
VIBRATOR
#
A
C
Approved
RTS/CTS(PC)
TXD
USC0
CTS/RTS(PC)
A
NA
C319
MEMORY, MMI, I/O
VER-1.0
R302
680
75
R358
R309
0.1u
NA
C330
VA309
AVL5M02-200
VA302
ECVAS1005-14A30-120NBT
R360
0
10p
VBAT
C303
75
R353
VA308
ECVAS1005-14A30-120NBT
1u
C314
ECVAS1005-14A30-120NBT
VA307
SW325
R340
SW314
680
75
R349
100
R304
R310
VBAT
NA
1u
LD305
2V8_VMEM
C315
LD311
1V8_VCORE
LEBB-S14H
LEBB-S14H
100
R307
680
R324
R311
0
0
R374
C322
C313
1000p
SW318
1u
100K
R321
R326
47
27p
C324
R359
20K
C326
0.1u
1u
C310
R314
C311
1u
SW313
NA
LD309
LEBB-S14H
10
R363
SW324
10
R367
R362
12K
VA304
ECVAS1005-14A30-120NBT
C378
1u
C379
1u
R332
47
R352
75
R303
100
1
5
C323
27p
Q300
EMZ2
23
64
20
R369
SW328
VBAT
R373
300
R301
10K
0
R313
VBAT
C302
R350
75
39p
10
R366
LEBB-S14H
LD302
R392
75
LD301
LEBB-S14H
75
R391
SW316
R325
NA
LD312
LEBB-S14H
10u
C305
2V8_VMEM
R361
0
R375
0
LEBB-S14H
LD304
R354
75
0.1u
C327
1u
C317
ECVAS1005-14A30-120NBT
VA301
7.5K
R372
C328
SW311
0.1u
C306
1u
C307
1u
0
R315
47
R331
100
R305
C316
75
R348
1u
2V85_VSIM
R347
75
VBAT
SW310
C321
22p
47
R337
75
R355
10
R364
47
R327
47
R336
47K
R341
C309
VCHARGE
1u
C318
1u
R346
680
100K
R317
AVL5M02-200
VA305
R338
680
680
R330
R335
SW302
680
SW303
47K
R368
1.5K
R318
R371
2V85_VSIM
100K
SW308
220n
C320
100K
R319
SW312
75
R351
R308
NA
R329
C325
4.7u
47
R357
75
SW326
LD313
LEBB-S14H
R312
NA
C308
VA303
ECVAS1005-14A30-120NBT
1u
100
R323
47
R322
SW319
SW317
R316
680
R370
220
SW307
1u
SW320
SW321
C312
SW315
VA306
ECVAS1005-14A30-120NBT
SW322
C304
3p
LEBB-S14H
LD310
SW301
SW300
2V8_VEXT
SW304
LEBB-S14H
LD308
IMX9T110
Q301
2
5
6
3
1
4
12K
R365
2V8_VEXT
NA
R328
SW309
LEBB-S14H
LD303
R333
47
R339
47K
ECVAS1005-14A30-120NBT
VA300
CN301
1
2
3
4
C329
26
3
4
5
6
7
8
9
0.1u
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
CN300
1
10
11
LEBB-S14H
LD300
SW323
VBAT
R334
47
LEBB-S14H
LD306
SW306
_P2_CS
K2
F4
_RST
_R_LB
C2
_R_OE
H1
_R_UB
F3
_R_WE
D5
J1
_S_CS1
F5
_WE
_WP
E4
SW327
B4
VSS1
C4
VSS2
L1
VSS3
VSS4
L2
VSS5
L5
VSS6
L6
VSS7
L7
L8
VSS8
G7
WAIT
E5
_ADV
K1
_CE1
G8
_CE2
_CE3
K3
_OE1
J2
H8
_OE2
_P1_CS
D6
M1
NC6
M2
NC7
NC8
M7
NC9
M8
K8
P_MODE
P_VCC
K5
C5
S_CS2
S_VCC
K4
B5
VCC11
L4
VCC12
B6
VCC21
VCC22
K6
VCCQ1
J8
VCCQ2
K7
VCCQ3
L3
VPP
D4
H5
D12
D13
G6
H6
D14
J7
D15
G3
D2
D3
H4
D4
J5
D5
G5
D6
J6
D7
H7
D8
G2
J3
D9
A1
NC1
A2
NC2
A7
NC3
NC4
A8
C7
A22
C3
A23
D3
A24
A25
E3
A3
D1
A4
B1
A5
C1
F2
A6
E2
A7
F6
A8
D7
A9
C6
CLK
H2
D0
H3
D1
G4
D10
J4
D11
A0
G1
F1
A1
E7
A10
B8
A11
A12
C8
D8
A13
F7
A14
A15
E8
A16
F8
A17
D2
A18
B2
A19
B3
E1
A2
A20
E6
B7
A21
3
GND
4
6
I_O
RST
2
1
VCC
5
VPP
PF38F3050L0ZBQ0
U302
J300
CLK
LEBB-S14H
LD307
R320
R356
75
100K
C301
39p
SW305
R342
680
R306
100
R345
R344
680
680
680
R343
_RAM_CS2
KEY_ROW2
KEY_ROW5
KEY_COL1
KEY_COL0
CHG_DET
USC6
USC_2
USC_1
JTAGEN
_RESET
TMS
TCK
TDI
TDO_1
ADD14
ADD13
ADD12
ADD11
ADD02
ADD01
SIM_RST
DEBUG_TX
USC3
DEBUG_RX
KEY_BACKLIGHT
DATA06
DATA05
DATA04
DATA03
DATA02
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA01
DATA00
ADD10
ADD09
ADD08
ADD07
ADD06
ADD05
ADD04
ADD24
ADD23
ADD22
ADD21
ADD03
ADD20
ADD19
ADD18
ADD17
ADD16
ADD15
BATT_TEMP
_WR
_WR
_UBS
_RD
_LBS
_RESET
_RAM_CS1
_RD
_ROM_CS2
_ROM_CS1
_ADV
_WAIT
_RESET
DATA09
DATA08
DATA07
MOTOR
VIBRATOR
SIM_DATA
USC0
DSR
BURSTCLK
RPWRON
USC5
USC4
KEY_COL4
KEY_ROW1
KEY_COL3
KEY_ROW3
KEY_ROW4
KEY_COL2
KEY_ROW0
POWERKEY
SIM_CLK
7. CIRCUIT DIAGRAM
Содержание C3380
Страница 1: ...Service Manual Model C3380 Date November 2005 Issue 1 0 Service Manual C3380 ...
Страница 3: ... 4 ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 11 KEY backlight Trouble Test Points Figure 4 22 ...
Страница 98: ...4 TROUBLE SHOOTING 99 Yes No Yes No Replace M201 Establish a call Replace U101 Software Re_download ...
Страница 109: ...Note 110 ...
Страница 116: ... 117 8 PCB LAYOUT ...
Страница 117: ... 118 8 PCB LAYOUT ...
Страница 125: ...10 STAND ALONE TEST 126 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 129: ... 130 ...
Страница 131: ... 132 ...