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D
DOC CTRL CHK:
LG ELECTRONICS INC.
Page:
4
3838
6
A
A
TITLE:
10
C
B
H
U8138 PT V1.3 STG INTEL PAM
BLM15BB750SN1J
B
G
11
Drawing Number:
7
3
Date Changed:
9
H
UMTS TX (WIVI) to ISOLATOR
D
8
2
R&D CHK:
9
G
Drawn by:
7
11
8
A2
12 1 8 A
2012
F
Time Changed:
C
DEVELOPMENT GROUP 1
Engineer:
6
NA
NA
E
3G HANDSETS LAB.
Size:
3
10
1
1
QA CHK:
5
F
Changed by:
E
12
MFG ENGR CHK:
REV:
4
5
2
12
Tuesday, September 04, 2003
SG Kang
5:04:02 pm
SG Kang
SG Kang
3
0
R1703
0.01u
C1703
10
R1701
N1650
CE0401G95DCB000-TT1
GND1
GND2
GND3
GND4
IN
OUT
22p
C1704
R1627
39K
L1504
8.2nH
R1633
NA
NA
L1720
0
R1997
330p
C1626
0
R1629
R1621
0
0
R1711
10p
C1701
0.01u
C1631
22p
C1702
C1627
4.7u
C1624
NA
R1604
4.7u
R1606
NA
R1503
0
4p
C1502
NA
C1635
10p
C1511
L1502
15nH
15nH
L1501
R1632
0
C1512
10p
0.01u
L1601
C1632
Z1500
SX-S205B
B_IN1
4
B_IN2
6
G1
1
G2
3
G3
5
S_OUT
2
47p
C1514
C1501
0.01u
680
R1504
TP1702
R1502
680
3
VO
TP1701
LM20BIM7X
B1501
2
GND1
GND2
5
1
NC
V+
4
C1715
100p
TP1502
TP1504
TP1503
C1628
1000p
18
VCC11
VCC12
19
VCC21
15
VCC22
16
4
VCC_BIAS1
VCC_BIAS2
5
VCC_DET
7
1
VCTRL1
2
VCTRL2
VDETECT
8
GND1
3
GND10
22
23
GND11
6
GND2
GND3
9
11
GND4
GND5
12
GND6
13
14
GND7
GND8
17
20
GND9
RFIN
21
10
RFOUT
RF9266
N1630
R1628
100K
0
R1510
L1603
L1506
NA
L1602
10nH
L1505
C1507
4p
MAX1820ZEBC
N1620
BATT
C2
A2
COMP
GND
B4
LX
C3
OUT
A3
C4
PGND
REF
A4
SYNC
B1
C1
_SHDN
_SKIP
A1
R1710
4.7K
10p
C1504
R1631
0
0
R1617
C1509
10p
VCCIFVCO
A10
VCCRF
J1
E10
VCCRFPHD
G10
VCCRFPLL
H10
VCCRFVCO
B10
VTUNEIF
J10
VTUNERF
WON
C7
XOOB
B1
C1
XOOC
VBATI
VBATI
OUT
J2
J3
OUTBAR
A7
PHDIFOUT
F10
PHDRFOUT
QIN
A2
QINBAR
A1
RFLO
H1
RFLOBAR
I1
STROBE
G8
E8
TXON
A5
VCCBB
VCCBUS
D1
VCCIF
J7
VCCIFLO
G1
A6
VCCIFPHD
A8
VCCIFPLL
GNDRFLO1
G3
H3
GNDRFLO2
GNDRFPHD
D8
F8
GNDRFPLL
GNDRFVCO1
C8
H8
GNDRFVCO2
C10
GNDTUIF
GNDTUNERF
I10
IFBP
J8
IFBPBAR
J9
IFLO
E1
F1
IFLOBAR
A4
IN
A3
INBAR
J5
MIXOUT
J6
MIXOUTBAR
CLK
C4
E3
DATA
C3
GNDBB
D3
GNDBUS
GNDIF
H7
F3
GNDIFLO
C5
GNDIFPHD
GNDIFPLL
C6
A9
GNDIFVCO1
GNDIFVCO2
D10
GNDRF
J4
GNDRF1
H4
H5
GNDRF2
H6
GNDRF3
C1513
N1700
LZT-108-5322
0.01u
NA
TP1501
C1636
75
R1605
0
2.2p
L1507
0
C1508
R1630
C1623
10u
4.7uH
L1621
R1603
0
R1626
33K
L1605
C1510
0.01u
100p
5.6nH
L1503
C1714
C1601
0.01u
L1604
R1501
0
C1712
C1710
NA
0
R1623
150p
10
R1702
C1711
3300p
C1505
22p
C1602
22p
4.7p
C1716
22p
C1622
22p
C1503
WDCDCREF
WPAREF
V_wivi_A
RTEMP
V_wivi_A
VCCWPA
WPOWERSENSE
RFLO
RFLOBAR
V_wivi_A
V_wivi_B
IFLOBAR
IFLO
V_wivi_B
VCCWPA
V_wivi_B
WCLK
WDAT
TXIA
TXIB
TXQA
TXQB
WSTR
XOOB
XOOA
WCDMA_TX
V_wivi_A
9. CIRCUIT DIAGRAM
Содержание U8138
Страница 1: ...Service Manual Model U8138 Service Manual U8138 P N MMBD0042101 Date November 2004 Issue 1 0 ...
Страница 49: ...3 TECHNICAL BRIEF 50 3 3 LCD Module Figure LCD Module Block Diagram Figure Main Sub LCD Driver ...
Страница 52: ...3 TECHNICAL BRIEF 53 Figure Audio Section scheme ...
Страница 62: ...3 TECHNICAL BRIEF 63 Figure TJATTE2 Block Diagram ...
Страница 90: ...4 TROUBLE SHOOTING 91 4 1 Power ON Trouble 4 TROUBLE SHOOTING ...
Страница 91: ...4 TROUBLE SHOOTING 92 Main Board Bottom side Main Board Top side ...
Страница 92: ...4 TROUBLE SHOOTING 93 4 2 USB Trouble ...
Страница 95: ...4 TROUBLE SHOOTING 96 4 5 Camera Trouble Camera control signals are generated by Marita ...
Страница 96: ...4 TROUBLE SHOOTING 97 Camera control signals are generated by Marita ...
Страница 97: ...4 TROUBLE SHOOTING 98 4 6 Main LCD Trouble LCD control signals are generated by Marita ...
Страница 98: ...4 TROUBLE SHOOTING 99 4 7 Sub LCD Trouble ...
Страница 99: ...4 TROUBLE SHOOTING 100 4 8 Keypad Backlight Trouble ...
Страница 101: ...4 TROUBLE SHOOTING 102 4 9 Folder ON OFF Trouble ...
Страница 102: ...4 TROUBLE SHOOTING 103 Be sure that magnet is here ...
Страница 103: ...4 TROUBLE SHOOTING 104 4 10 Camera Detection Trouble ...
Страница 104: ...4 TROUBLE SHOOTING 105 ...
Страница 105: ...4 TROUBLE SHOOTING 106 4 11 Camera Flash Trouble ...
Страница 106: ...4 TROUBLE SHOOTING 107 ...
Страница 108: ...4 TROUBLE SHOOTING 109 ...
Страница 109: ...4 TROUBLE SHOOTING 110 ...
Страница 110: ...4 TROUBLE SHOOTING 111 Measured 1khz Sine Wave Signal Measured 1khz Sine Wave Signal ...
Страница 112: ...4 TROUBLE SHOOTING 113 ...
Страница 113: ...4 TROUBLE SHOOTING 114 ...
Страница 114: ...4 TROUBLE SHOOTING 115 Measured 1khz Sine Wave Signal ...
Страница 116: ...4 TROUBLE SHOOTING 117 ...
Страница 117: ...4 TROUBLE SHOOTING 118 ...
Страница 118: ...4 TROUBLE SHOOTING 119 Measured Some Noise Signal ...
Страница 119: ...4 TROUBLE SHOOTING 120 D Headset Receiver Voice call Video Telephony MP3 ...
Страница 120: ...4 TROUBLE SHOOTING 121 E Headset MIC Voice call Video Telephony ...
Страница 121: ...4 TROUBLE SHOOTING 122 ...
Страница 123: ...4 TROUBLE SHOOTING 124 Figure 14 Trouble Shooting Charging ...
Страница 124: ...4 TROUBLE SHOOTING 125 Figure 15 Main Board I O connector and FET ...
Страница 127: ...4 TROUBLE SHOOTING 128 4 15 Procedure to check ...
Страница 128: ...4 TROUBLE SHOOTING 129 4 16 Checking Common Power Source Block Figure 4 3 Common Source Block Bottom ...
Страница 132: ...4 TROUBLE SHOOTING 133 4 16 4 Step 4 Figure 4 7 WCDMA PAM Block 3 3 Figure 4 7 1 PAM Power Source ...
Страница 133: ...4 TROUBLE SHOOTING 134 Step 4 Check R1631 in WCDMA PAM block ...
Страница 134: ...4 TROUBLE SHOOTING 135 Figure 4 8 Power for Radio ASIC ...
Страница 135: ...4 TROUBLE SHOOTING 136 4 16 5 Checking Regular Part Figure 4 10 Regular Circuit Diagram Figure 4 9 Regulator Block ...
Страница 140: ...4 TROUBLE SHOOTING 141 ...
Страница 141: ...4 TROUBLE SHOOTING 142 4 18 Checking Ant SW Module Block Figure 4 20 Antenna Switch Block Bottom ...
Страница 142: ...4 TROUBLE SHOOTING 143 4 19 Checking Antenna Switch Block input logic 4 19 1 Mode Logic by TP Command ...
Страница 145: ...4 TROUBLE SHOOTING 146 A EGSM Rx Mode Figure 4 21 EGSM Rx Mode ...
Страница 146: ...4 TROUBLE SHOOTING 147 B EGSM Tx Mode Figure 4 22 EGSM Tx Mode ...
Страница 147: ...4 TROUBLE SHOOTING 148 C DCS Rx Mode Figure 4 23 DCS Rx Mode ...
Страница 148: ...4 TROUBLE SHOOTING 149 D DCS Tx Mode Figure 4 24 DCS Tx Mode ...
Страница 149: ...4 TROUBLE SHOOTING 150 E WCDMA Mode Figure 4 25 WCDMA Mode ...
Страница 150: ...4 TROUBLE SHOOTING 151 4 20 Checking WCDMA Block ...
Страница 152: ...4 TROUBLE SHOOTING 153 Figure 4 30 Connection for Checking Control Signal ...
Страница 153: ...4 TROUBLE SHOOTING 154 Figure 4 30 Control signal ...
Страница 154: ...4 TROUBLE SHOOTING 155 4 20 4 Checking RF TX Level Figure 4 31 Test Point RF TX Level ...
Страница 155: ...4 TROUBLE SHOOTING 156 Figure 4 32 Connection for Checking RF TX Level ...
Страница 156: ...4 TROUBLE SHOOTING 157 To verify that the phone fulfils requirements on maximum output power ...
Страница 162: ...4 TROUBLE SHOOTING 163 Figure 4 36 RX I Q signal ...
Страница 164: ...4 TROUBLE SHOOTING 165 ...
Страница 165: ...4 21 Checking GSM Block 4 TROUBLE SHOOTING 166 ...
Страница 168: ...4 TROUBLE SHOOTING 169 ...
Страница 169: ...4 21 5 Checking RF Tx Path A GSM Tx path Level 4 TROUBLE SHOOTING 170 Figure 4 40 GSM DCS Tx Path Level ...
Страница 170: ...4 TROUBLE SHOOTING 171 Figure 4 41 Test Point of GSM DCS Tx path ...
Страница 172: ...4 TROUBLE SHOOTING 173 C GSM RF Transceiver IN OUT Signal Check Figure 4 43 GSM Tx MODE signal ...
Страница 173: ...D GSM PAM Check 4 TROUBLE SHOOTING 174 Figure 4 44 GSM DCS Tx control signal ...
Страница 174: ...4 TROUBLE SHOOTING 175 4 21 6 Checking RF Rx Path A GSM Rx path Level Figure 4 45 GSM DCS Rx Path Level ...
Страница 176: ...4 TROUBLE SHOOTING 177 B GSM I Q Signal Check Figure 4 46 Herta IQ data and DCLK Figure 4 47 Ingela IQ signal ...
Страница 178: ...4 TROUBLE SHOOTING 179 C GSM RF Level Check Figure 4 49 GSM DCS Rx Path ...
Страница 179: ...5 1 GSM WCDMA RF Block 5 BLOCK DIAGRAM 180 5 BLOCK DIAGRAM Figure 5 1 RF Block Diagram ...
Страница 181: ...5 2 Interface Diagram 5 BLOCK DIAGRAM 182 Figure 5 2 Interface Diagram 1 ...
Страница 183: ...5 3 Detailed Interface Signal 5 BLOCK DIAGRAM 184 Figure 5 3 Interface Diagram 2 ...
Страница 184: ...5 BLOCK DIAGRAM 185 Figure 5 4 Power Diagram ...
Страница 185: ...6 DISASSEMBLY INSTRUCTION 186 6 DISASSEMBLY INSTRUCTION ...
Страница 186: ...6 DISASSEMBLY INSTRUCTION 187 ...
Страница 187: ...6 DISASSEMBLY INSTRUCTION 188 ...
Страница 188: ...6 DISASSEMBLY INSTRUCTION 189 ...
Страница 189: ...6 DISASSEMBLY INSTRUCTION 190 ...
Страница 190: ...6 DISASSEMBLY INSTRUCTION 191 ...
Страница 191: ...6 DISASSEMBLY INSTRUCTION 192 ...
Страница 192: ...6 DISASSEMBLY INSTRUCTION 193 ...
Страница 196: ...7 DOWNLOAD 197 U81X0 Download 3 Phone Model Selection 1 Press Button for Model 2 Select Model to download images ...
Страница 204: ...7 DOWNLOAD 205 U81X0 Download 11 Connect Download While Downloading After Downloading finished ...
Страница 230: ...8 CALIBRATION 231 Figure 8 11 Production Loader Downloading Figure 8 12 ITP Start Complete Window ...
Страница 232: ...8 CALIBRATION 233 Figure 8 14 Calibration FAIL Message Window Figure 8 15 Calibration Result from OUTPUT Tab View ...
Страница 233: ...8 CALIBRATION 234 Figure 8 16 Calibration Result from STATUS Tab View ...
Страница 243: ... 244 10 PCB LAYOUT ...
Страница 244: ... 245 10 PCB LAYOUT ...
Страница 245: ... 246 10 PCB LAYOUT ...
Страница 246: ... 247 10 PCB LAYOUT ...
Страница 247: ... 248 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW ...
Страница 249: ...11 EXPLODED VIEW REPLACEMENT PART LIST 250 ...
Страница 250: ...11 EXPLODED VIEW REPLACEMENT PART LIST 251 ...
Страница 252: ...11 EXPLODED VIEW REPLACEMENT PART LIST 253 ...
Страница 253: ...11 EXPLODED VIEW REPLACEMENT PART LIST 254 ...
Страница 254: ...11 EXPLODED VIEW REPLACEMENT PART LIST 255 ...
Страница 255: ...11 EXPLODED VIEW REPLACEMENT PART LIST 256 ...
Страница 256: ...11 EXPLODED VIEW REPLACEMENT PART LIST 257 ...
Страница 257: ...11 EXPLODED VIEW REPLACEMENT PART LIST 258 ...
Страница 258: ...11 EXPLODED VIEW REPLACEMENT PART LIST 259 ...
Страница 259: ...11 EXPLODED VIEW REPLACEMENT PART LIST 260 ...
Страница 260: ...11 EXPLODED VIEW REPLACEMENT PART LIST 261 ...
Страница 261: ...11 EXPLODED VIEW REPLACEMENT PART LIST 262 ...
Страница 262: ...11 EXPLODED VIEW REPLACEMENT PART LIST 263 ...
Страница 263: ...11 EXPLODED VIEW REPLACEMENT PART LIST 264 ...
Страница 264: ...11 EXPLODED VIEW REPLACEMENT PART LIST 265 ...
Страница 265: ...11 EXPLODED VIEW REPLACEMENT PART LIST 266 ...
Страница 266: ...11 EXPLODED VIEW REPLACEMENT PART LIST 267 ...
Страница 267: ...11 EXPLODED VIEW REPLACEMENT PART LIST 268 ...
Страница 268: ...11 EXPLODED VIEW REPLACEMENT PART LIST 269 ...
Страница 269: ...11 EXPLODED VIEW REPLACEMENT PART LIST 270 ...
Страница 271: ...Memo 272 ...