
- 200 -
AXK8L44125J
Connector Vision mark
C1
1u
VA2
P1
1
2
P2
3
P3
P4
4
5
P5
6
P6
P7
7
8
P8
AVNC18S05Q050
AVLC14S02050
VA1
4.7u
C6
4
C2P
14
DIN1
DIN2
13
10
DIN3
DIN4
7
8
EN
12
GND
ISET
11
6
NC1
NC2
9
PGND
1
VIN
5
2
VOUT
SM8132B00B
U1
BGND
17
16
C1M
C1P
15
C2M
3
31
32
33
34
35
36
37
38
39
4
40
5
6
7
8
9
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
CN1
AXK840145J
1
10
11
12
13
14
15
16
TP4
TP2
TP3
TP1
C4
1u
R1
20K
C5
4.7u
40
41
42
43
44
5
6
7
8
9
G1
G2
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
CN2
1
10
11
EBI2_DATA(10)
EBI2_DATA(9)
EBI2_DATA(8)
MOT_PWR-
+VPWR
RCV-
RCV+
SPK-
SPK+
LCD_BACK_EN
VREG_LCD_3.0V
VREG_LCD_3.0V
VM_LED1
LCD_MAKER_ID
VREG_5V
VREG_LED
+VPWR
VM_LED1
VM_LED2
VM_LED3
VM_LED4
LCD_MAKER_ID
LCD_ADS
SUB_LCD_CS_N
LCD_IF_MODE
LCD_RESET_N
MAIN_LCD_CS_N
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
SUB_LCD_CS_N
LCD_IF_MODE
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_WE_N
LCD_ADS
MAIN_LCD_CS_N
LCD_RESET_N
EBI2_DATA(6)
EBI2_DATA(7)
EBI2_OE_N
VM_LED4
VM_LED3
VM_LED2
VREG_LED
FLASH_ON
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_DATA(2)
EBI2_DATA(3)
LCD_BACK_EN
VREG_5V
FLASH_ON
+VPWR
SPK+
SPK-
RCV+
RCV-
MOT_PWR-
EBI2_DATA(8)
EBI2_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15)
EBI2_WE_N
EBI2_OE_N
8. CIRCUIT DIAGRAM
Summary of Contents for U8210
Page 22: ...3 TECHNICAL BRIEF 23 Figure 3 2 1 1 RTR6250 IC Functional Block Diagram ...
Page 37: ...3 TECHNICAL BRIEF 38 Figure 3 5 12 1 Bluetooth system architecture ...
Page 110: ...4 TROUBLE SHOOTING 111 USB_D USB_D USB_VBUS X100 48M 48MHz ...
Page 115: ...4 TROUBLE SHOOTING 116 LCD Control data flow ...
Page 117: ...4 TROUBLE SHOOTING 118 LCD Control data flow ...
Page 122: ...4 TROUBLE SHOOTING 123 TR400 ...
Page 124: ...4 TROUBLE SHOOTING 125 FLASH_ON from Main Bíd PM6650 CN1 Flash LED ...
Page 127: ...4 TROUBLE SHOOTING 128 FB503 CN500 FB502 CN2 CN1 ...
Page 129: ...4 TROUBLE SHOOTING 130 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 131: ...4 TROUBLE SHOOTING 132 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 133: ...4 TROUBLE SHOOTING 134 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 135: ...4 TROUBLE SHOOTING 136 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 137: ...4 TROUBLE SHOOTING 138 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 139: ...4 TROUBLE SHOOTING 140 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 141: ...4 TROUBLE SHOOTING 142 MIC Contact C404 C401 ...
Page 143: ...4 TROUBLE SHOOTING 144 C115 Head_Phone Input Pin 2 3 C102 CN304 R624 ...
Page 146: ...4 TROUBLE SHOOTING 147 Receptacle 4 6V 4 6V ...
Page 151: ...5 BLOCK DIAGRAM 152 Top Side ...
Page 152: ...5 BLOCK DIAGRAM 153 Bottom Side ...
Page 154: ...6 DOWNLOAD 155 It is ready for downloading ...
Page 160: ...6 DOWNLOAD 161 6 Click on Download to download ...
Page 165: ...6 DOWNLOAD 166 Downloading the Module image Finally Download has been complete ...
Page 168: ...6 DOWNLOAD 169 When you meet the NV Restore error Connect to the phone ...
Page 170: ...6 DOWNLOAD 171 Select the proper file and click on Restore Reading the NV file and restore NV ...
Page 200: ... 201 9 PCB LAYOUT ...
Page 201: ... 202 9 PCB LAYOUT ...
Page 202: ... 203 9 PCB LAYOUT U8210 KEYPAD SPEY0032001 1 1 TOP ...
Page 203: ... 204 9 PCB LAYOUT ...
Page 204: ... 205 9 PCB LAYOUT ...
Page 206: ... 207 ...
Page 207: ... 208 ...