3. TECHNICAL BRIEF
- 63 -
MSM6250A BLK
MIC_Feedback
Near to MSM
AUDIO
C218
0.1u
C216
22n
22n
C217
HPH_R
W15
HPH_L
W17
MICOUTN
W18
AF19
MIC1N
AF20
MICINP
AF22
AF24
CCOMP
EAR1OP
AF18
AUXIN_AUXIR
AUXIP_AUXIL
AE19
MIC1P
AE20
MICINN
AE22
MICBIAS
AE23
EAR1ON
AUXON_AUXOR
AC18
AC19
MIC2P
MICFBP
AC20
MICFBN
AC21
AC17
AUXOP_AUXOL
AA17
MIC2N
AA18
MICOUTP
AA19
MICFBN
MICFBP
RCV-
MICOUTP
MID_SPK-
MICINP
MIC1N
RCV+
MICBIAS
MICINN
MIC1P
HPL_R
HPL_L
MICOUTN
MIC2N
MIC2P
GND_RET
C201
0.1u
0.015u
C212
0.1u
C214
180K
R210
10K
R208
R205
180K
C202
0.015u
C213
0.1u
C200
0.1u
R206
10K
470K
R207
MICOUTN
MICOUTP
MICFBN
MICFBP
MICINN
MICINP
2.2K
R551
MICBIAS
EAR_MIC2P
VREG_MSMP_2.7V
R507
1M
100K
R513
GND
2
OUT
1
5
VCC
VIN+
3
4
VIN-
LMV7291MGX-NOPB
U506
0.01u
C528
180K
R540
R516
10K
R511
NA
HOOK_SENSE_H
MIC2P
EAR_MIC2P
C542
NFM21PC105B1A3
MMI_CONNECTOR
VA512
EVLC14S02050
330p
C560
51K
R521
EVLC14S02050
VA509
D502
PRSB6.8C
EVLC14S02050
EVLC14S02050
VA511
VA508
10p
C548
R529
1K
1u
0.01u
C545
47p
C546
C549
C538
33u
EVLC14S02050
VA506
PLW0501H-LF
INSTPAR
D504
33u
C537
0
R526
C550
47p
C547
SD12-TCT
D503
33p
VA507
EVLC14S02050
D501
PRSB6.8C
R524
0
VA513
ICVL0505600V150FR
EVLC14S02050
5
6
7
8
9
VA510
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
CN501
1
3
G1
G2
4
IN
1
OUT
2
USB_VBUS
USB_D-
USB_D+
HPL_L
EAR_SENSE_N
VBATT
HPL_R
UART_TXD
UART_RXD
+5V_PWR
VREG_MSMP_2.7V
PM_ON_SW_N
MIC2N
Head Set Jack BLK
Содержание U310
Страница 3: ... 4 ...
Страница 20: ...3 TECHNICAL BRIEF 21 ...
Страница 33: ...3 TECHNICAL BRIEF 34 Figure 3 5 10 1 Bluetooth system architecture ...
Страница 47: ...3 TECHNICAL BRIEF 48 Figure PM6650 2M Functional Block Diagram ...
Страница 72: ...4 TROUBLE SHOOTING 73 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH ...
Страница 76: ...4 TROUBLE SHOOTING 77 ...
Страница 90: ...4 TROUBLE SHOOTING 91 ...
Страница 110: ...4 TROUBLE SHOOTING 111 CN501 C537 C538 MSM6250A ...
Страница 116: ...4 TROUBLE SHOOTING 117 C216 C217 for MIC serial capacitor MSM6250A ...
Страница 119: ...4 TROUBLE SHOOTING 120 Q400 Q401 Q402 VBATT GND ...
Страница 149: ... 150 8 pcb layout ...
Страница 150: ... 151 8 pcb layout ...
Страница 151: ... 152 8 pcb layout ...
Страница 152: ... 153 8 pcb layout ...
Страница 153: ... 154 ...
Страница 160: ...9 Calibration RF Auto Test Program 161 9 3 1 Example for Calibration Click START U310 ...
Страница 161: ...9 Calibration RF Auto Test Program 162 9 3 2 Example for RF Auto Test Click Run button U310 U310 U310 U310 ...
Страница 163: ... 164 ...
Страница 187: ...Note ...
Страница 188: ...Note ...