- 236 -
11
2
R&D CHK:
7
3
4
6
D
1608
F
1
A
1608
REV:
B
C
11
H
G
Drawn by:
Engineer:
9
8
F
2
H
4
Changed by:
3
Tuesday, September 04, 2003
5
A
12
UMTS RX (WOPY)
B
C
1
FROM MARITA SIDE FOR POWER SAVING
U8138 PT V1.3 STG INTEL PAM
3G HANDSETS LAB.
9
E
10
10
LG ELECTRONICS INC.
DEVELOPMENT GROUP 1
QA CHK:
6
Date Changed:
Time Changed:
E
G
SG Kang
12:50:11 pm
SG Kang
SG Kang
2
A2
12 1 8 A
TITLE:
Drawing Number:
DOC CTRL CHK:
MFG ENGR CHK:
Size:
Page:
D
12
7
1608
8
5
R1730
10
0.01u
C1740
G1
1
G2
3
G3
5
IN
2
O1
4
O2
6
C1720
5600p
Z1400
B7752
0.01u
C1730
1.2p
C1443
C1412
1.2p
V1770
C1760
BBY58-02W
0.01u
0.01u
C1770
C1722
NA
C1442
2200p
TP1401
330p
C1772
C1451
R2108
100
0.01u
C1448
0.01u
C1447
0.01u
22p
C1431
C1403
2 GND1
GND2
4
1
HOT1
HOT2
3
22p
D10
C8
XOOA
D8
XOOB
XOOON
H3
13MHz
B1770
TSX-8A
K10
RFOUT
K3
RXON
H4
F3
STROBE
VCCBUS
E10
VCCIF
A3
VCCLF
A6
C1
VCCMIX
VCCPHD
K5
K4
VCCPLL
VCCREF
B10
VCCRF
K1
K9
VCCRFLO
K8
VCCVCO
K7
VTUNE
XOIA
C10
XOIB
F10
IFLOB
G10
IFOUT
A1
B1
IFOUTB
INDBYP
K2
IRA
A9
A10
IRB
C7
MCLK
D1
MIXINA
E1
MIXINB
PHDOUT
K6
QRA
A7
QRB
A8
G8
REFON
H1
RFIN
RFLOOA
J10
RFLOOB
GLNA
F1
GNDBIAS
F8
GNDBUS
GNDBYP
J1
G1
GNDEME
GNDIF
C3
C6
GNDLF
GNDMIX
A2
H6
GNDPHD
GNDPLL
H5
E8
GNDREF
GNDRFLO
H10
H7
GNDTUNE
H8
GNDVCO
IFINA
A4
IFINB
A5
IFLOA
N1400
CDI
C5
C4
CDQ
E3
CLK
D3
DATA
G3
0
R1440
LZT-108-5323
3.3K
R1411
22p
C1444
6.8nH
L1411
TMX-M453
Z1420
GND
2
1
IN+
6
IN-
4
OUT+
3
OUT-
SHIELD
5
68nH
L1421
22p
C1414
C1751
C1402
22p
C1407
1000p
22p
C1454
0.01u
4.7p
C1425
C1773
2200p
NA
C1400
C1453
0.01u
L1422
68nH
C1761
27p
C1422
82p
R1770
1K
C1423
27p
C1401
22p
1.2p
C1413
390p
C1721
C1424
56p
22p
C1778
R1720
5.6K
R1401
0
TP1403
R1772
10K
1uH
L1760
C1731
22p
R1431
0
R1760
0
R1723
0
47p
C1777
C1404
0.01u
C1750 22p
C1776
2200p
C1441
4.7p
2.2nH
L1401
R1740
10
22p
C1741
R1430
10
TP1402
NA
C1421
NA
L1402
NA
R1505
R1771
10K
0.01u
C1452
0
R1410
R1721
0
100nH
L1441
VCCB
RFLO
VCCB
VCXOCONT
VCCB
RXQA
RXQB
RXIA
RXIB
MCLK
RFLOBAR
WRFLOOP
WCLK
WDAT
IFLO
IFLOBAR
CLKREQ
WSTR
XOOA
XOOB
GPRFCTRL
WCDMA_RX
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 ...