- 101 -
LG Electronics Inc.
1
5
PIN
RIGHT
TX
6
8
UP
VOL_DOWN
6
8
RXD
Checked
D
SEND
RTS/CTS(PC)
TXD
USC0
4
DOWN
4
Date
4
7
0
SEL
FAV
NO.
USC2
6
VOL_UP
*
10
END
USC5
VIBRATOR
#
A
C
RX
-
USC6
1
7
DRAWING
RESET
3
NAME
Section
CONF
-
DRAWING
CLR
UART
Designer
MEMORY
IM SANG HO
KIM KIL SU
KIM DAE HYUN
SIM CONNECTOR
LG Electronics Inc.
2
7
CTS/RTS(PC)
A
3
USC1
5
TORCH
E
Sheet/Sheets
USC4
Sign & Name
9
2
KEY BACKLIGHT
C
9
D
I/O CONNECTOR
2V85_VSIM
MEMORY, MMI, I/O
VER 1.1
3/6
C
2
1
0
0
MODEL
T
1
LEFT
LGIC(42)-A-5505-10:01
A
3
-
-
(
128
+64PSRAM)
MENU
B
CLOCK
2
Approved
5
DAI
0
R369
75
C305
R337
10
R361
39p
47K
R385
R306
VCHARGE
AVL5M02-200
VA305
100K
0.1u
C331
C325
R308
220n
100K
R365NA
SW324
10
R360
LEBB-S14H
SW326
R367
LD313
0
0
R356
C327
R332
75
1000p
SW310
C326
22p
C309
1u
C310
1u
SW317
SW319
R373
680
47
R322
1u
SW321
C317
LEBB-S14H
SW320
C308
2V8_VMEM
LD312
10u
VBAT
SW302
R355
300
SW303
47K
R351
LEBB-S14H
LD304
C330
R341
75
3
1
4
0.1u
IMX9T110
Q301
2
5
6
12K
R364
LD305
LD311
1V8_VCORE
LEBB-S14H
SW309
LEBB-S14H
LEBB-S14H
LD303
R323
47
R384
47K
R370
SW313
NA
NA
R374
C333
0.1u
R368
NA
C311
1u
VBAT
R348
0
_R_WE
D5
J1
_S_CS1
F5
_WE
_WP
E4
SW327
VSS6
L6
VSS7
L7
L8
VSS8
G7
WAIT
E5
_ADV
K1
_CE1
G8
_CE2
_CE3
K3
_OE1
J2
H8
_OE2
_P1_CS
D6
_P2_CS
K2
F4
_RST
_R_LB
C2
_R_OE
H1
_R_UB
F3
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
B4
VSS1
C4
VSS2
L1
VSS3
VSS4
L2
VSS5
L5
D3
H4
D4
J5
D5
G5
D6
J6
D7
H7
D8
G2
J3
D9
A1
NC1
A2
NC2
A7
NC3
NC4
A8
M1
NC6
M2
NC7
NC8
M7
NC9
M8
K8
P_MODE
A4
B1
A5
C1
F2
A6
E2
A7
F6
A8
D7
A9
C6
CLK
H2
D0
H3
D1
G4
D10
J4
D11
H5
D12
D13
G6
H6
D14
J7
D15
G3
D2
A12
C8
D8
A13
F7
A14
A15
E8
A16
F8
A17
D2
A18
B2
A19
B3
E1
A2
A20
E6
B7
A21
C7
A22
C3
A23
D3
A24
A25
E3
A3
D1
VPP
RD38F3050L0ZBQ0
U302
A0
G1
F1
A1
E7
A10
B8
A11
J300
CLK
3
GND
4
6
I_O
RST
2
1
VCC
5
LEBB-S14H
LD307
C33527p
Q300
EMZ2
23
64
1
5
100K
R310
R343
75
75
R336
100
R302
R366
NA
R379
680
R304
100
NA
C324
75
R345
R300
680
SW301
SW300
2V8_VEXT
SW304
VA309
AVL5M02-200
VA302
AVL14K02200
R31547
27p
C336
C304
39p
SW305
R378
AVL14K02200
VA307
SW314
680
680
R382
R381
680
680
R380
1u
VBAT
LEBB-S14H
LD300
2V8_VMEM
C320
VBAT
680
R386
100
R305
NA
R319
75
R340
2V8_VEXT
1u
C319
SW325
CN301
1
2
3
4
AVL14K02200
VA300
R346
20K
0.1u
C329
C315
1u
1u
C332
C316
23
24
25
26
3
4
5
6
7
8
9
0.1u
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
SW323
CN300
LD309
47
LEBB-S14H
R328
SW306
LEBB-S14H
LD306
10
R363
12K
R390
VA304
AVL14K02200
R352
220
SW307
C307
10p
VA308
AVL14K02200
SW312
75
R338
SW328
20
R350
VA306
AVL14K02200
SW315
R372
10K
VBAT
R321
C328
4.7u
47
R344
75
10
R362
SW322
C306
3p
LEBB-S14H
LD310
C318
SW318
1u
100K
R311
R349
0
R357
0
LD308
C322
LEBB-S14H
1u
R354
AVL14K02200
VA301
VA303
AVL14K02200
7.5K
100
R313
47
R312
SW311
R316
47
47
R329
47
R326
R301
100
R339
75
C313
R383
680
1u
C323
1u
680
R377
R376
680
680
R375
R353 1.5K
100K
R307
SW308
2V85_VSIM
0
R371
100
R303
1u
C321
75
R335
47
VBAT
R317
75
R342
SW316
R314
NA
_RAM_CS2
KEY_ROW2
KEY_ROW5
KEY_COL1
KEY_COL0
CHG_DET
USC6
USC2
USC1
JTAGEN
_RESET
TMS
TCK
TDI
TDO_1
ADD15
ADD14
ADD13
ADD12
ADD11
ADD02
ADD01
SIM_RST
DEBUG_TX
USC3
DEBUG_RX
KEY_BACKLIGHT
DATA07
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
BATT_TEMP
_WR
_WR
_UBS
_RD
_LBS
_RESET
_RAM_CS1
_RD
_ROM_CS2
_ROM_CS1
_ADV
_WAIT
_RESET
DATA09
DATA08
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 C2100
Страница 1: ...Service Manual Model C2100 Service Manual C2100 P N MMBD0048201 Date April 2005 Issue 1 0 ...
Страница 54: ...4 TROUBLE SHOOTING 55 4 2 TX Trouble SW500 U503 X500 FL500 U501 U505 5 4 1 3 2 Test Points Figure 4 7 ...
Страница 70: ...4 TROUBLE SHOOTING 71 4 7 MIC Trouble Soldering Check U203 C225 C224 C230 Test Points Figure 4 18 ...
Страница 76: ...4 TROUBLE SHOOTING 77 4 10 KEY backlight Trouble Test Points Figure 4 21 ...
Страница 104: ... 105 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 117: ...Note 118 ...
Страница 119: ......
Страница 135: ......