- 154 -
Main Connector
LCD Connector
MOD Key
VISION MARK
5
50
6
7
8
9
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
51 52
53 54
1
10
11
12
13
14
15
16
17
18
19
2
AXT350164G
CN 1
FF
PLAY / PAUSE
SPK_RP
TP?
TP?
TP?
SPK_LP
TP?
VPWR
M_PWR
7
8
9
3
30
31
32
33
34
35
36
37
38
39
4
40
5
6
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
AXT340164
CN 2
G1
G2
G3
G4
1
10
11
12
13
14
REW
RCV_P
RCV_N
SPK_LN
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
EBI2_DATA(10)
EBI2_DATA(9)
EBI2_DATA(8)
LCD_CS_N
LCD_CS_N
SPK_RN
EBI2_DATA(10)
EBI2_DATA(7)
EBI2_DATA(6)
EBI2_DATA(5)
EBI2_DATA(4)
EBI2_DATA(3)
EBI2_DATA(2)
EBI2_DATA(1)
EBI2_DATA(0)
WLED_PWR
VREG_LCD_2.8V
LCD_RESET_N
WLED_4
WLED_3
WLED_2
WLED_1
EBI2_DATA(6)
EBI2_DATA(5)
EBI2_DATA(4)
EBI2_DATA(3)
EBI2_DATA(2)
EBI2_DATA(1)
EBI2_DATA(0)
LCD_IF_MODE
EBI2_WE_N
LCD_ADS
EBI2_OE_N
LCD_ID
VREG_LCD_2.8V
EBI2_DATA(7)
EBI2_DATA(15)
LCD_RESET_N
EBI2_DATA(8)
WLED_2
WLED_3
WLED_4
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(1)
SPK_L-
SPK_L+
SPK_R-
SPK_R+
LCD_ID
VREG_LCD_2.8V
EBI2_DATA(9)
WLED_1
MOTOR_PWR-
RCV-
RCV+
EBI2_DATA(13)
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(12)
EBI2_DATA(11)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(6)
WLED_PWR
+VPWR
WLED_PWR
KEY_COL(6)
EBI2_OE_N
EBI2_WE_N
LCD_ADS
LCD_IF_MODE
U8500
7. CIRCUIT DIAGRAM
Summary of Contents for U8500
Page 1: ...Date February 2006 Issue 1 0 Service Manual Model U8500 Service Manual U8500 ...
Page 20: ...3 TECHNICAL BRIEF 21 ...
Page 32: ...3 TECHNICAL BRIEF 33 Figure 3 5 6 1 GSM PA functional block diagram ...
Page 35: ...3 TECHNICAL BRIEF 36 Figure 3 5 10 1 Bluetooth system architecture ...
Page 50: ...3 TECHNICAL BRIEF 51 Figure 3 10 3 2 1 PM6650 Functional Block Diagram ...
Page 114: ...4 TROUBLE SHOOTING 115 Loud Speaker U502 U503 Amp ...
Page 118: ...4 TROUBLE SHOOTING 119 C200 C201 for MIC serial capacitor ...
Page 121: ...4 TROUBLE SHOOTING 122 Q404 Q403 Q402 VBATT GND ...
Page 143: ...6 BLOCK DIAGRAM 144 6 3 Interface Diagram U8500 Interface Diagram ...
Page 145: ... 146 ...
Page 154: ... 155 U8500 8 PCB LAYOUT ...
Page 155: ... 156 8 PCB LAYOUT U8500 ...
Page 156: ... 157 8 PCB LAYOUT ...
Page 157: ... 158 8 PCB LAYOUT ...
Page 158: ... 159 U8500 8 PCB LAYOUT ...
Page 159: ... 160 U8500 8 PCB LAYOUT ...
Page 166: ...9 CALIBRATION 167 Click START button U8500 U8500_ver1 1 U8500 U8500 Click U8500 ...
Page 167: ... 168 ...
Page 169: ... 170 ...
Page 194: ...Note ...
Page 195: ...Note ...