- 169 -
LGMC
SELECT_SPK&RCV
rev.1.3
rev.1.3
rev.1.3
rev.1.0
Line width is over the 100um.
rev.H
rev.1.0
END Ref
rev.H
Audio AMP
C325, R326, U303, TP305, Q300, FB301
Near to the memory ( distance 1mm )
Hook Key
rev.D
MEMORY (1Gb NAND + 512Mb SDRAM + 512MB NAND)
C310
VREG_SDCC_3.3V
0.1u
C322
33p
0.1u
C304
30K
R316
C300
10u
C319
0.1u
100K
100p
R326
C303
C321
0.1u
0.01u
C312
C313
R303
2.2K
C323
0.1u
33p
R308
10K
0.01u
C315
R314
100K
0.1u
C314
10K
R306
R319
15p
51
R307
TP303
TPA2005D1DRBR
U302
GND
7
3
IN+
IN-
4
NC
2
PGND
9
6
VDD
VO+
5
VO-
8
1
_SHDN
0.1u
C307
2.2K R320
VREG_MSMP_2.7V
100K
R324
R325
100K
C11
VSS6
D2
VSS7
D13
VSS8
H6
VSS9
K2
U9
_CAS
_CE
R10
U10
_CS
T9
_RAS
_RE
R11
T8
_WED
_WEN
R4
_WP
R3
VCCQD3
C12
VCCQD4
VSS1
C4
VSS10
K11
VSS11
L13
VSS12
M13
N11
VSS13
VSS14
P8
VSS15
P13
VSS16
R7
VSS17
T2
VSS18
T13
VSS19
V9
VSS2
C6
VSS3
C7
VSS4
C9
VSS5
N10
C8
VCCD1
E2
VCCD2
E13
VCCD3
U2
VCCD4
U13
VCCD5
V8
VCCD6
K10
VCCG1_1
L11
VCCG1_2
N12
VCCG1_3
H9
VCCG2
P7
VCCG3
L2
VCCN1
VCCN2
R8
C3
VCCQD1
C5
VCCQD2
C10
Y13
NC48
Y14
NC5
A11
NC6
A12
NC7
A13
NC8
A14
NC9
B1
R12
RY_BY
L12
SDCLK
L10
SDCMD
M10
SDDAT0
M11
SDDAT1
M12
SDDAT2
M9
SDDAT3
TESTOUT1
J9
TST0
J10
TST2
V14
NC33
W1
NC34
W2
NC35
W3
NC36
W4
NC37
W11
NC38
W12
NC39
W13
NC4
A4
NC40
W14
NC41
Y1
NC42
Y2
NC43
Y3
NC44
Y4
NC45
Y11
Y12
NC46
NC47
C2
NC19
C13
NC2
A2
NC20
C14
NC21
D1
NC22
D14
NC23
E1
NC24
E14
NC25
T1
NC26
T14
NC27
U1
NC28
U14
NC29
V1
NC3
A3
NC30
V2
NC31
V13
NC32
J2
DQN2
K5
DQN3
K3
DQN4
L4
DQN5
M2
DQN6
M4
DQN7
N3
NC1
A1
NC10
B2
NC11
B3
NC12
B4
NC13
B11
B12
NC14
NC15
B13
NC16
B14
NC17
C1
NC18
D3
DQ29
E3
DQ3
D12
DQ30
F3
DQ31
G3
DQ4
G11
DQ5
F11
DQ6
E11
DQ7
F10
DQ8
E10
DQ9
D9
G10
DQM0
G9
DQM1
G6
DQM2
G5
DQM3
DQN0
J4
DQN1
E8
DQ14
F8
DQ15
G8
DQ16
G7
DQ17
F7
DQ18
E7
DQ19
D7
DQ2
E12
DQ20
D6
DQ21
E6
DQ22
F6
DQ23
E5
DQ24
F5
DQ25
E4
DQ26
F4
DQ27
G4
DQ28
DNU50
T4
DNU51
T5
DNU52
DNU53
T6
T7
DNU54
U8
DNU55
V10
DNU56
DNU6
F13
DNU7
G2
DNU8
G13
DNU9
H2
DQ0
G12
DQ1
F12
DQ10
E9
DQ11
F9
DQ12
D8
DQ13
N9
DNU37
N13
DNU38
P2
DNU39
P3
DNU4
D11
DNU40
P4
DNU41
P5
DNU42
P6
DNU43
P9
DNU44
P10
P11
DNU45
P12
DNU46
R2
DNU47
R9
DNU48
R13
DNU49
DNU5
F2
T3
J12
DNU22
K4
DNU23
K6
DNU24
K9
DNU25
L3
L5
DNU26
DNU27
L6
DNU28
L9
DNU29
M3
DNU3
D10
DNU30
M5
DNU31
M6
DNU32
N2
DNU33
N4
DNU34
N5
DNU35
N6
DNU36
CKE
CLE
R6
V7
CLK
DNU1
D4
DNU10
H3
DNU11
H4
DNU12
H5
DNU13
H10
DNU14
H11
DNU15
H12
DNU16
H13
DNU17
J3
DNU18
J5
DNU19
J6
DNU2
D5
DNU20
J11
DNU21
A11
A12
V6
U12
A2
T12
A3
U3
A4
V3
A5
U4
A6
V4
A7
U5
A8
V5
A9
ALE
R5
T10
BA0
V11
BA1
K12
CKCRA
K13
CKCRI
J13
CKCRO
U7
TY9C00A800AUGK
U303
T11
A0
V12
A1
U11
A10
U6
TP300
TP301
TP305
R309
100K
24K R321
1A
9
1
1B0
2
1B1
8
1S
6
2A
2B0
3
2B1
4
7
2S
5
GND
VCC
10
FSA2267L10X
U301
C316
0.1u
C308
0.1u
82K
R302
TP306
R323
100K
TP307
0.1u
TP304
C311
30K
R312
0.1u
VREG_MSME_1.8V
VREG_MSMP_2.7V
C306
FB301
C317 0.01u
C309
C305
0.1u
TP302
0.1u
33p
C301
C324
47p
0.1u
C318
R317
100K
R318
C320
1u
15p
FB300
R313
51
C325
33p
100K
VREG_SDCC_3.3V
SDRAM_WE_N
SDRAM_CS_N(0)
RESOUT_N
EBI2_OE_N
NAND_CS_N
NAND_READY
SDRAM_CLK
SDCC_CLK
SDCC_DATA(0)
SDCC_DATA(1)
SDCC_DATA(2)
SDCC_DATA(3)
SDCC_CMD
+VPWR
VREG_MSMP_2.7V
R322
SDRAM_DQM(3)
EBI2_DATA(0:7)
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
SDRAM_ADDR(1)
SDRAM_ADDR(2)
SDRAM_ADDR(4)
SDRAM_ADDR(3)
SDRAM_ADDR(9)
SDRAM_ADDR(5)
SDRAM_ADDR(8)
SDRAM_ADDR(7)
SDRAM_ADDR(6)
SDRAM_ADDR(10)
SDRAM_ADDR(11)
SDRAM_ADDR(12)
SDRAM_ADDR(0)
SDRAM_ADDR(0:12)
NAND_CLE
NAND_ALE
SDRAM_ADDR(14)
SDRAM_ADDR(13)
EBI2_WE_N
SDRAM_CAS_N
SDRAM_RAS_N
SDRAM_CLK_EN
SDRAM_DATA(8)
SDRAM_DATA(7)
SDRAM_DATA(3)
SDRAM_DATA(12)
SDRAM_DATA(10)
SDRAM_DATA(9)
SDRAM_DATA(5)
SDRAM_DATA(4)
SDRAM_DATA(13)
SDRAM_DATA(11)
SDRAM_DATA(15)
SDRAM_DATA(14)
SDRAM_DATA(24)
SDRAM_DATA(25)
SDRAM_DATA(28)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(29)
SDRAM_DATA(30)
SDRAM_DATA(31)
SDRAM_DATA(16)
SDRAM_DATA(17)
SDRAM_DATA(22)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(23)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(0:31)
SDRAM_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
HOOK_KEY_N
EAR_MIC2P
RCV_EN
RCV-
LINE_ON
LINE_OP
SPK_AMP_EN
RCV+
SPK_RCV-
+VPWR
MIC2P
MICBIAS
SDRAM_DATA(1)
SDRAM_DATA(0)
SDRAM_DATA(6)
SDRAM_DATA(2)
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 ...