- 153 -
T-FLASH SOCKET
BACK_UP BATTERY
DAUGHTER B-TO-B
DAUGHTER_HEADSET
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
AXK824145YG
CN902
1
10
11
12
13
14
15
C932
47p
33p
47p
C931
C916
C912
10p
2.2K
R905
BAT900
ML414RH-F9CE
16
17
18
2
3
4
5
6
7
8
9
C-1827541
CN901
1
10
11
12
13
14
15
C907
33u
1
2
3
4
5
6
RCLAMP0504F
U901
R917
100K
100K
R916
C905
R906
0.1u
R904
100K
470K
GND
GND
VDD
VSS
100K
R901
S900
500873-0802
CD_DAT3_CS
CLK_SCLK
CMD_DI
DAT0_DO
DAT1_RSV
DAT2_RSV
10u
C914
C913
VA900
EVLC14S02050
33p
10p
C917
EVLC14S02050
VA902
UCLAMP0505A
1
2
3
4
5
6
C915
10p
D901
33u
C911
EVLC14S02050
VA901
R920
0
R907
2.2K
10K
R903
HP_OUT_R
HP_OUT_L
VREG_MMC_3.0V
MICBIAS
MMC_CLK
MMC_CMD
MMC_DATA
MMC_CD
VREG_MSMP_2.7V
MULTI_ADC
VREG_MSMP_2.7V
MIC2P
MIC2N
HP_OUT_R
EAR_SENSE_N
HOOK_SENSE_N
MULTI_ADC
HP_OUT_L
MICBIAS
VREG_MSMP_2.7V
MMC_CD
MMC_CLK
MMC_CMD
MMC_DATA
VREG_MMC_3.0V
MMC_CD
MMC_DATA
MMC_CLK
MMC_CMD
V_BACK_UP
HOOK_SENSE_N
EAR_SENSE_N
MIC2N
MIC2P
V_BACK_UP
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 ...