- 119 -
4
1
LGIC(42)-A-5505-10:01
12/08
Notice No.
2005
5
Iss.
2
(1005)
DRAWING
D
Sign & Name
Designer
Date
Sheet/Sheets
6
MG300d(S5100)
RF(SKY)
Rev.B
5 / 7
10
Section
LG Electronics Inc.
NO.
A
3
NAME
lee ki sung
Approved
Name
E
5
A
2
MODEL
Checked
DRAWING
8
4
3
Date
9
1
B
LG Electronics Inc.
7
C527
0.01u
0
R508
TP501
0
R501
10K
R505
R507
NA
R506
0
ANT
G1
G2
RF
C519
NA
KMS-506
SW500
C514
10p
39p
C511
NA
C525
2V75_VVCXO
NA
C524
L501
3nH
NA
1V8_VCORE
L500
C500
ANT
8.2nH
NA
C520
C523
1000p
100
R503
1M
R504
0.1u
C508
VBAT
3
1
2
4
VCC
5
U501
NC7SV00P5X_NL
GND
C507
33p
VBAT
VBAT
VBAT
C503
27p
0
C531
X500
13MHz
GND
2
OUT
3
VCC
4
VCONT
1
C526
22
VCC_1B
XBUFF
54
XTAL
51
XTUNE
53
1000p
74
PGND6
75
PGND7
76
PGND8
PGND9
77
PREQ_SEL
55
Q+_TX_Q+
5
4
Q-_TX_Q-
RXENA
49
SXENA
59
TXENA
48
VAPC
9
42
VBAT
6
VCC1
52
VCC2
VCC3
1
VCC_1A
11
PGND17
85
PGND18
86
PGND19
87
70
PGND2
88
PGND20
PGND21
89
90
PGND22
PGND23
91
92
PGND24
93
PGND25
94
PGND26
PGND27
95
96
PGND28
71
PGND3
72
PGND4
PGND5
73
NC_RX_I-
63
62
NC_RX_Q-
61
PCO1
65
66
PCO2
PCO3
67
68
PCO4
PED_SELECT
7
PGND1
69
PGND10
78
PGND11
79
80
PGND12
PGND13
81
82
PGND14
PGND15
83
84
PGND16
40
GND26
41
GND27
GND28
43
50
GND29
14
GND3
GND4
15
16
GND5
GND6
17
18
GND7
19
GND8
20
GND9
GSM_OUT
31
2
I+_TX_I+
I-_TX_I-
3
LE
57
64
GND11
23
GND12
24
GND13
25
26
GND14
GND15
27
28
GND16
GND17
29
30
GND18
32
GND19
13
GND2
GND20
33
34
GND21
GND22
35
36
GND23
GND24
37
38
GND25
U500
SKY74400
1800LNA
45
44
1900LNA
850LNA
47
46
900LNA
10
BAND_SELECT
CHIP_EN
60
58
CLK
56
DATA_IN
DCS_PCS_OUT
39
8
ENABLE
12
GND1
GND10
21
VBAT
0.01u
C518
1.8p
R500
2.2u
C522
33p
C501
7
GND4
GND5
14
15
GND6
GND7
16
GSM18001900_TX
8
GSM1800_RX
4
GSM1900_RX
6
GSM900_RX
2
10
GSM900_TX
VC1
11
9
VC2
VC3
12
LMSP54LA-445TEMP
FL500
13
ANT
1
GND1
GND2
3
5
GND3
4.7u
C528
1u
VBAT
C529
C515
0.01u
C516
22u
C505
27p
27p
C504
0.1u
C506
2V75_VVCXO
1000p
C530
22u
C509
C502
33p
C513
1000p
47p
C517
0
R502
TP500
39p
C510
C512
0.1u
C521
4.7u
CLKON
RX_EN
TX_RAMP
PA_EN
S_CLK
S_EN
TX_EN
ANT_SW2
ANT_SW3
PA_BAND
ANT_SW1
AFC
13M_RF
13M_RF
13MHz
QP
RF_PWR_DWN
S_DATA
IP
IN
QN
SYNTH_EN
7. CIRCUIT DIAGRAM
Z3X-BOX.COM
Содержание MG300d
Страница 1: ...Date January 2006 Issue 1 0 Service Manual Model MG300d Service Manual MG300d Z 3 X B O X C O M ...
Страница 23: ...3 TECHNICAL BRIEF 24 Figure 3 1 SKY74400 FUNCTIONAL BLOCK DIAGRAM Z 3 X B O X C O M ...
Страница 48: ...3 TECHNICAL BRIEF 49 3 7 CAMERA IC AIT813 U504 Figure 3 15 AIT813 APPLICATION BLOCKDIAGRAM Z 3 X B O X C O M ...
Страница 50: ...3 TECHNICAL BRIEF 51 3 8 MIDI IC YMU787 U703 Figure 3 24 YMU787 BLOCKDIAGRAM Z 3 X B O X C O M ...
Страница 70: ...4 TROUBLE SHOOTING 71 4 2 TX Trouble SKY74400 FEM 13Mhz OSCILLATOR Test Points Z 3 X B O X C O M ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 6 LCD Trouble EMI FILTER CN600 Test Points Z 3 X B O X C O M ...
Страница 88: ...4 TROUBLE SHOOTING 89 Figure 1_Blue_RST Figure 2_DEBUG_Tx Rx Figure 3_PCM_SYNCS Tx Rx USCO Z 3 X B O X C O M ...
Страница 110: ...5 DOWNLOAD AND CALIBRATION 111 8 Push the START button Z 3 X B O X C O M ...
Страница 111: ...5 DOWNLOAD AND CALIBRATION 112 9 Phone test Finish is shown in below screen Z 3 X B O X C O M ...
Страница 112: ...6 BLOCK DIAGRAM 113 6 BLOCK DIAGRAM Z 3 X B O X C O M ...
Страница 113: ... 114 Z 3 X B O X C O M ...
Страница 124: ... 125 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 125: ... 126 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 133: ...10 STAND ALONE TEST 134 Figure 10 2 HW test setting Figure 10 3 Ramping profile Z 3 X B O X C O M ...
Страница 137: ... 138 Z 3 X B O X C O M ...
Страница 138: ... 139 Z 3 X B O X C O M ...
Страница 140: ... 141 12 EXPLODED VIEW REPLACEMENT PART LIST Z 3 X B O X C O M ...
Страница 141: ... 142 Z 3 X B O X C O M ...