
- 106 -
B
10
Sheets
Iss.
Designer
1
3
(GPIO_11)
LGIC(42)-A-5505-10:01
Section
7
NAME
NO.
Checked
LG Electronics Inc.
Date
(GPIO_20)
2
(GPIO_9)
D
2
4
5
DRAWING
(GPIO_19)
REV.1.0
(1%)
5
E
(GPIO_10)
C
D
Notice No.
8
0.01u
(GPIO_16)
(GPIO_17)
Name
9
B
C
(KG245)
DRAWING
LG Electronics Inc.
BEETLE
Sheet/
Date
A
3
4
Approved
(GPIO_4)
A
(GPIO_21)
Sign & Name
1
4/6
RF
MODEL
6
C415
C427
1.5p
R408
180
C406
RF2V85
27p
12p
C403
0.01u
C416
C404
22u
27nH
L405
C430
27p
R411
NA
C426
1.5p
5.6nH
C419
L403
2V75_VVCXO
NA
270p
C440
NA
C423
L400
2p
180
R409
C417
22p
C408
33p
C400
XMODE
8
XOUT
31
XTAL1
30
XTAL2
9
_PDN
_RESET
10
_SEN
2
18p
RFIDP
22
RFIEN
21
RFIEP
18
RFIPN
17
RFIPP
RFOH
16
15
RFOL
1
SCLK
SDIO
3
12
VDD1
VDD2
13
28
VDD3
VDD4
29
VIO
11
XDIV
26
XEN
32
25
AFC
27
6
BIN
7
BIP
4
BQN
5
BQP
14
GND
33
PGND
24
RFIAN
23
RFIAP
20
RFIDN
19
6
GND3
GND4
7
16
GND5
GND6
17
18
GND7
GND8
19
20
GND9
14
PCS_RX1
PCS_RX2
15
VC_DCSPCS
3
VC_EGSM
9
U401
SI4210
ANT
1
DCSPCS_TX
5
12
DCS_RX1
DCS_RX2
13
10
EGSM_RX1
EGSM_RX2
11
8
EGSM_TX
2
GND1
GND10
21
22
GND11
GND12
23
24
GND13
4
GND2
NA
FL400
HWXQ511
100
C443
VBAT
R416
C420
39p
1000p
1M
R415
C437
1p
RF2V85
C407
39p
C424
C421
27p
C414
10p
ANT400
C428
12p
27p
C431
2.2u
C433
C418
ANT
G1
G2
RF
NA
C436
KMS-506
SW400
C409
RF2V85
1000p
C425
8p
1.8p
1000p
C441
C434
30
22p
R407
0.01u
C445
ANT401
220
R404
2V8_VEXT
R606
100
270p
C439
L407
5.6nH
R419
100K
VBAT
C447
22p
2V75_VVCXO
220
R405
100p
C413
33p
C444
C402
1u
24
R403
22p
C411
12p
U402
SN74AHC1GU04DCKR
C432
R410
R605
100
1K
NA
C410
L406
15nH
C438
1000p
VAPC
VBATT
17
VCC1A
2
VCC1B
6
C405
27p
DCS_PCS_IN
DCS_PCS_OUT
15
18
ENABLE
5
GND1
7
GND2
GND3
8
9
GND4
GND5
10
12
GND6
GND7
13
14
GND8
16
GND9
GSM_IN
4
GSM_OUT
11
PGND
21
RSVD_GND
19
20
U400
SKY77328
1
BS
3
R412
100
C401
0.01u
C435
0.1u
GND
2
OUT
3
4
VCC
1
VCONT
R417
15K
X400
26MHz
L404
6.8nH
ANT402
4
BYP
EN
3
GND
2
1
IN
5
OUT
C412
0.1uF
MIC5255-2.85BM5
U403
27p
C429
39p
C422
C442
2.2u
C446
4.7u
RF_RST
TX_RAMP
CLKON
PA_BAND
PA_EN
S_DATA
S_EN
S_CLK
IN
IP
QN
QP
AFC
RF_PWR_DWN
26MHz
ANT_SW1
ANT_SW2
7. CIRCUIT DIAGRAM
Содержание KG240
Страница 1: ...Date April 2006 Issue 1 0 Service Manual Model KG245 Service Manual KG245 ...
Страница 3: ... 4 ...
Страница 81: ...4 TROUBLE SHOOTING 82 4 13 KEY backlight Trouble TEST POINT Figure 4 20 a KEY Backlight Trouble ...
Страница 90: ...5 DOWNLOAD AND CALIBRATION 91 5 2 Download Procedure 5 2 1 Computer Program file MultiGSM exe Click ...
Страница 92: ...5 DOWNLOAD AND CALIBRATION 93 5 2 3 Configuration Setting C GSMULTI Model MG210 dll ...
Страница 93: ...5 DOWNLOAD AND CALIBRATION 94 5 2 4 Press Start Button KG245 ...
Страница 94: ...5 DOWNLOAD AND CALIBRATION 95 5 2 5 After Start Button Which Stand by condition KG245 ...
Страница 95: ...5 DOWNLOAD AND CALIBRATION 96 5 2 6 SW downloading Condition KG245 ...
Страница 96: ...5 DOWNLOAD AND CALIBRATION 97 5 2 7 SW downloading END Condition KG245 ...
Страница 99: ...5 DOWNLOAD AND CALIBRATION 100 4 Click on CALIBRATION START button KG245 KG245 ...
Страница 100: ...5 DOWNLOAD AND CALIBRATION 101 6 BLOCK DIAGRAM ...
Страница 101: ... 102 ...
Страница 110: ... 111 8 PCB LAYOUT ...
Страница 111: ... 112 8 PCB LAYOUT ...
Страница 112: ... 113 KG245 8 PCB LAYOUT ...
Страница 113: ... 114 KG245 8 PCB LAYOUT ...
Страница 121: ...10 STAND ALONE TEST 122 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 125: ... 126 ...
Страница 127: ... 128 ...
Страница 145: ...Note ...
Страница 146: ...Note ...