
4. TROUBLE SHOOTING
- 101 -
Test Point (Bluetooth Block )
Schematic of Bluetooth RF Block
1608
1608
BLUETOOTH
1608
0.01u
C409
33p
C411
C407
2.2u
C414
0.01u
1.5nH
L507
C410
2.2u
L506
4.7nH
L508
1.5nH
NC3
NC4
1000p
C406
ANT400
FEED
NC1
NC2
1u
C408
C413
C412
2.2u
33p
5
SYNC_DET_TX_EN
14
VDD_A
VDD_MSM
12
XTAL_IN
4
RB06A
ANT
16
9
CLK_REF
1
GND1
7
GND2
15
GND3
LDO1
2
3
LDO2
13
NC
RX_BB_TX_BB
8
SBCK
10
SBDT
11
SBST
6
U406
VREG_BT_2.85V
VREG_MSMP_TCXO
BT_TX_RX_N
BT_SBST
BT_SBDT
BT_SBCK
BT_DATA
BT_CLK
TCXO_BT
TP1
TP5
TP2
TP6
Q504
UMC4N
2
45
31
VREG_MSMP_TCXO
VREG_MSMP_2.6V
TCXO_EN
TP3
TP4
100K
R500
VCC
5
3
GND
2
4
TC7S04FU
U500
C542
1000p
C503
1000p
TCXO_BT
VREG_BT_2.85V
TCXO_BT_IN
TP7
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 ...