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4. TROUBLE SHOOTING
- 139 -
MP3 play for Head_Set
EAR JACK
TDMA noise.
To prevent from
R641
600
22n
C102
VA8
AVLC14S02050
2.2K
R627
2.2K
R626
C115
UCLAMP0505A
1
2
34
5
6
22n
8
9
D503
1
10
11
12
13
14
15
16
2
3
4
5
6
7
CN304
R640
600
1
2
34
5
6
UCLAMP0505A
D599
39p
C653
10K
R625
C627
33u
C626
33u
C654
39p
0
R624
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
MULTI_ADC
KEY_COL(6)
KEY_ROW(3)
MIC2N
EAR_SENSE*
MIC2P
VREG_MSMP_2.6V
MICBIAS_LDO_1.8V
HEADPHONE_L
HEADPHONE_R
Near to MSM
FB502
W15
HPH_R
W17
HPH_L
W18
MICOUTN
EAR1OP
AF19
AUXIN_AUXIR
AF20
MIC1N
AF22
MICINP
AF24
CCOMP
AF18
AE19
AUXIP_AUXIL
AE20
MIC1P
AE22
MICINN
AE23
MICBIAS
AC17
EAR1ON
AC18
AUXON_AUXOR
MIC2P
AC19
AC20
MICFBP
AC21
MICFBN
HKADC[4]
HKADC[5]
MICOUTP
AB23
AA17
AUXOP_AUXOL
AA18
MIC2N
AA19
FB503
39p
C622
C621
39p
C104
0.1u
MIC2N
RCV-
RCV+
AUXOP_HF
AUXON_HF
AUXIN_HF
AUXIP_HF
MICFBN
MICFBP
MIC2P
MICOUTP
MICINP
MIC1N
MICINN
MIC1P
MICOUTN
HEADPHONE_L
HEADPHONE_R
MICBIAS
GND_RET
Start
The MP3 wave ap pear at
C626,C627?
Check R624 is 0V? or
Change the Main boa rd
NO
Play t he MP3
and in sert the Head_set
Can y ou he ar the tone ?
Change the Head_Set
NO
YES
YES
END
Содержание U8210
Страница 22: ...3 TECHNICAL BRIEF 23 Figure 3 2 1 1 RTR6250 IC Functional Block Diagram ...
Страница 37: ...3 TECHNICAL BRIEF 38 Figure 3 5 12 1 Bluetooth system architecture ...
Страница 110: ...4 TROUBLE SHOOTING 111 USB_D USB_D USB_VBUS X100 48M 48MHz ...
Страница 115: ...4 TROUBLE SHOOTING 116 LCD Control data flow ...
Страница 117: ...4 TROUBLE SHOOTING 118 LCD Control data flow ...
Страница 122: ...4 TROUBLE SHOOTING 123 TR400 ...
Страница 124: ...4 TROUBLE SHOOTING 125 FLASH_ON from Main Bíd PM6650 CN1 Flash LED ...
Страница 127: ...4 TROUBLE SHOOTING 128 FB503 CN500 FB502 CN2 CN1 ...
Страница 129: ...4 TROUBLE SHOOTING 130 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Страница 131: ...4 TROUBLE SHOOTING 132 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Страница 133: ...4 TROUBLE SHOOTING 134 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Страница 135: ...4 TROUBLE SHOOTING 136 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Страница 137: ...4 TROUBLE SHOOTING 138 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Страница 139: ...4 TROUBLE SHOOTING 140 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Страница 141: ...4 TROUBLE SHOOTING 142 MIC Contact C404 C401 ...
Страница 143: ...4 TROUBLE SHOOTING 144 C115 Head_Phone Input Pin 2 3 C102 CN304 R624 ...
Страница 146: ...4 TROUBLE SHOOTING 147 Receptacle 4 6V 4 6V ...
Страница 151: ...5 BLOCK DIAGRAM 152 Top Side ...
Страница 152: ...5 BLOCK DIAGRAM 153 Bottom Side ...
Страница 154: ...6 DOWNLOAD 155 It is ready for downloading ...
Страница 160: ...6 DOWNLOAD 161 6 Click on Download to download ...
Страница 165: ...6 DOWNLOAD 166 Downloading the Module image Finally Download has been complete ...
Страница 168: ...6 DOWNLOAD 169 When you meet the NV Restore error Connect to the phone ...
Страница 170: ...6 DOWNLOAD 171 Select the proper file and click on Restore Reading the NV file and restore NV ...
Страница 200: ... 201 9 PCB LAYOUT ...
Страница 201: ... 202 9 PCB LAYOUT ...
Страница 202: ... 203 9 PCB LAYOUT U8210 KEYPAD SPEY0032001 1 1 TOP ...
Страница 203: ... 204 9 PCB LAYOUT ...
Страница 204: ... 205 9 PCB LAYOUT ...
Страница 206: ... 207 ...
Страница 207: ... 208 ...