- 174 -
LGMC
Rev.1.2-4M
Rev.1.2
9
SND
LCD LDO
5
HOT5
6
8
KEY LED
MIC
2
HOT4
ON_SW KEY SIDE
Rev.1.1
0
BACK
FOCUS
4
SIDE_KEY
Rev.1.1
3
KEY
7
END
SLIDE DETECT
1
CAMERA
LD800
EVL14K02200
VA800
VA810
EVLC14S02050
LEWWS44-E
VA804
803
EVLC14S02050
2
4
6
8
1
3
5
7
10K
RA800
HOT801
HOT800
UP
801
802
VDD
809
A3212EELLT-T
U800
G1
G2
OUT
R802
100ohm
100ohm
R801
DOWN
0.1u
C800
10K
1
2
R800
ZD810
UCLAMP0501H_TCT
OSF213-42DC
MIC800
LEWWS44-E
INSTPAR
VA802
LD801
6
BGND
GND
2
NC
5
STBY
1
3
VIN
VOUT
4
PRSB6.8C
U801
BH28FB1WHFV
VA801
EVLC14S02050
804
808
ON/END
SND
807
806
EVLC14S02050
VA805
EVLC14S02050
805
VA809
1u
VA808
EVLC14S02050
C802
SW800
4.7K
HOT802
R803
1u
CLR
C801
PMST3904
Q800
2
3
1
VREG_MSMP_2.7V
800
EVLC14S02050
VA806
INSTPAR
PLW0501H-LF
VA803
EVLC14S02050
100K
R805
KEY_ROW(3)
VA807
KEY_COL(1)
KEY_COL(2)
KEY_ROW(2)
KEY_ROW(0)
KEY_ROW(0)
KEY_COL(4)
KEY_ROW(1)
FOLDER_DETECT
KEY_ROW(4)
KEY_ROW(3)
LCD_LDO_EN
VREG_LCD_2.8V
MIC1PP
KEY_ROW(4)
KEY_COL(4)
KEY_COL(3)
KEY_ROW(4)
KEY_ROW(2)
KEY_ROW(3)
VREG_MSMP_2.7V
+VPWR
KEY_ROW(2)
KEY_COL(3)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_ROW(1)
KEY_BL_EN
+VPWR
PM_ON_SW_N
KEY_COL(0)
7. CIRCUIT DIAGRAM
Содержание U970
Страница 1: ...Date April 2007 Issue 1 0 Service Manual Model U970 KU970 Service Manual U970 KU970 ...
Страница 3: ... 4 ...
Страница 20: ...3 TECHNICAL BRIEF 21 Fig 1 2 RTR6275 RX feature ...
Страница 23: ...3 TECHNICAL BRIEF 24 Figure 1 4 RTR6275 IC functional block diagram WCDMA_2100_TX WCDMA_2100_RX ...
Страница 28: ...3 TECHNICAL BRIEF 29 Figure1 7 PM6650 Block Diagram ...
Страница 41: ...3 TECHNICAL BRIEF 42 Table 1 1 Summary of MSM6280 device features ...
Страница 45: ...3 TECHNICAL BRIEF 46 Figure 1 1 PM6650 Functional Block Diagram ...
Страница 76: ...4 TROUBLE SHOOTING 77 4 1 RF CRF Component TOP SIDE BOTTOM SIDE 4 TROUBLE SHOOTING ...
Страница 81: ...4 TROUBLE SHOOTING 82 Check C412 of PMIC U400 Check R214 of MSM U200 ...
Страница 83: ...4 TROUBLE SHOOTING 84 Logic Table of the FEM ...
Страница 89: ...4 TROUBLE SHOOTING 90 4 7 Checking GSM Block ...
Страница 91: ...4 7 3 Checking RF Tx level 4 TROUBLE SHOOTING 92 ...
Страница 94: ...4 TROUBLE SHOOTING 95 ...
Страница 100: ...4 TROUBLE SHOOTING 101 R403 Q402 Q401 Q400 Charging part Main PCB Front ...
Страница 103: ...4 TROUBLE SHOOTING 104 Q400 X 200 USB part 1 Main PCB Front U503 USB part 2 Main PCB Rear ...
Страница 112: ...4 TROUBLE SHOOTING 113 CN601 CN701 CN700 ...
Страница 115: ...4 TROUBLE SHOOTING 116 C500 C501 R501 R502 ...
Страница 117: ...4 TROUBLE SHOOTING 118 SPK Audio Amplifier Analog Switch ...
Страница 119: ...4 TROUBLE SHOOTING 120 MIC800 R507 C520 ...
Страница 121: ...4 TROUBLE SHOOTING 122 R303 Ear_Sense_N C210 MIC Input ...
Страница 141: ...5 DOWNLOAD 142 ...
Страница 147: ...5 DOWNLOAD 148 Read IMEI BT address from UE 2 Step 4 Check IMEI and Bluetooth address ...
Страница 158: ...6 BLOCK DIAGRAM 159 Table 2 1 RF Block Component ...
Страница 163: ...6 BLOCK DIAGRAM 164 6 2 4 Placement Top Side ...
Страница 164: ...6 BLOCK DIAGRAM 165 Bottom Side ...
Страница 165: ... 166 ...
Страница 175: ... 176 8 PCB LAYOUT U970 KU970 ...
Страница 176: ... 177 8 PCB LAYOUT U970 KU970 ...
Страница 177: ... 178 8 PCB LAYOUT U970 KU970 ...
Страница 178: ... 179 8 PCB LAYOUT U970 KU970 ...
Страница 179: ... 180 8 PCB LAYOUT ...
Страница 180: ... 181 8 PCB LAYOUT ...
Страница 181: ... 182 ...
Страница 187: ... 188 ...
Страница 189: ... 190 ...
Страница 209: ...Note ...
Страница 210: ...Note ...