- 150 -
1608
1005
1608
1608
1608
1608
1608
1608
1608
1608
1608
4.7u
C408
1u
C413
C414
0.1u
L410
47nH
27p
C435
R407
0
1u
C416
C431
0.1u
C423
2.2u
C429
0.1u
4.7u
C434
smd_1608h_9_r
C418
4.7u
100K
R401
C438
27p
B
3
C1
1
2
C2
5
6
4
QST4
Q404
5
6
0
R404
RCLAMP0504F
U401
1
2
3
4
C402
1000p
TP400
C424
4.7u
C420
0.1u
3
GND
2
4
5
VCC
U400
TC7S04FU
R402
100K
smd_1608h_9_r
C436
4.7u
Q401
SI8407DB-T2-E1
D1
D2
G
S1
S2
S3
10K
R460
0.1
R409
0.1u
D1
D2
G
S
C403
SI8402DB
Q400
L401
4.7uH
smd_2520h1_6_r
0.1u
C422
C421
4.7u
1K
R400
R414
121K
C407
R411
1000p
10K
C430
0.1u
R415
0
C410
1u
1
2
3
4
smd_2520h1_6_r
4.7uH
L402
MC-146_12.5pF
X400
32.768KHz
1u
C427
C409
2.2u
470K
R416
Q403
QST4
3 B
1
C1
C2
2
5
6
4
1000p
C405
51
R413
RB521S-30
2.2u
C432
D400
C411
4.7u
G
S
D1
D2
D3
D4
C417
SI3493DV-E3
Q402
0.1u
C433
2.2u
C415
C437
0.1u
C419
1u
TLJR336M006R3000
33u
R403
0
1000p
C401
C426
2.2u
0
10u
R412
GND_SLUG
85
PON_RESET_N
9
C400
SPKR_IN_M
78
SPKR_OUT_M
79
FLSH_DRV_N
8
REF_OUT(MPP8)
80
VREG_SYNT
81
AMUX_OUT
82
VDD_MAIN
83
VREG_TCXO
84
AMUX_IN1(MPP1)
70
VDD_RF
71
AMUX_IN2(MPP2)
72
VREG_RFTX
73
SPKR_BYP
74
SPKR_OUT_P
75
SPKR_IN_P
76
VDD_SPKR
77
REF_BYP
63
VREG_WLAN
64
VDD_WLAN
65
CBL1PWR_N(MPP4)
66
VREG_RFRX2
67
CBL0PWR_N(MPP3)
68
VREG_RFRX1
69
BAT_FET_N
7
VREG_MSMA
56
PS_HOLD
57
TCXO_IN
58
MSM_INT_N
59
VBAT
6
VCOIN
60
REF_ISET
61
REF_GND
62
SBCK
49
ISNS_M
5
VREG_MSMP
50
SBST
51
VDD_MSM
52
TCXO_OUT
53
VDD_ANA
54
TCXO_EN
55
VDD_RUIM
41
VREG_RUIM
42
RUIM_RST(MPP6)
43
XTAL_IN
44
SLEEP_CLK
45
XTAL_OUT
46
SBDT
47
VBACKUP
48
RUIM_M_CLK(MPP9)
34
VDD_MSME
35
VREG_MSME
36
VSW_MSME
37
RUIM_CLK(MPP10)
38
VREG_MMC
39
CHG_CTL_N
4
RUIM_M_RST(MPP5)
40
VSW_PA
27
VREG_PA
28
VDD_PA
29
ISNS_P
3
RUIM_M_IO(MPP11)
30
VSW_MSMC
31
VREG_MSMC
32
VDD_MSMC
33
VCHG
2
USB_D_M
20
GP1_DRV_N(MPP7)
21
LCD_DRV_N
22
KPD_DRV_N
23
KPDPWR_N
24
VIB_DRV_N
25
RUIM_IO(MPP12)
26
VREG_5V
12
USB_OE_N
13
VSW_5V
14
USB_CTL_N
15
USB_VBUS
16
USB_DAT
17
USB_D_P
18
USB_SE0
19
U402
PM6650
ADC_BYP
1
VREG_USB
10
USB_ID
11
L400
R458
NA
smd_2520h1_6_r
4.7uH
C455
R457
470K
C456
1u
1u
BH28FB1WHFV
U411
6
BGND
2
GND
NC
5
STBY
1
3
VIN
VOUT
4
C425
0.1u
R405
0
RB521S-30
D401
1u
C412
C428
2.2u
TP401
C404
4.7u
1000p
C450
C406
4.7u
47K
R408
R406
0
USB_VBUS
PM_ON_SW_N
+VPWR
+VPWR
VREG_BT_2.85V
VREG_MMC_3.0V
+VPWR
LCD_LDO_EN
VREG_MSMP_2.7V
VREG_LCD_2.8V
USB_VBUS
+VPWR
VBAT_TEMP
USB_VBUS
ICHARGE
+5V_PWR
USB_CNT_N
JTAG_PS_HOLD
+VPWR
USB_CNT_N
PA_FET_N
VREG_PA
VREG_PA
PA_FET_N
VREG_RFTX_2.85V
VREG_RFRX_0_2.85V
VREG_RFRX_1_2.85V
VREG_USIM_2.85V
VREG_MSMC_1.375V
VREG_MSME_1.8V
VREG_W_PA
CHG_CNT_N
VREG_MSMA_2.6V
VBATT
KYBD_BACKLIGHT
TCXO_BT_IN
VREG_BT_2.85V
TCXO_BT
TCXO_PM
USB_D-
USB_D+
PM_INT_N
SLEEP_CLK
PS_HOLD
V_BACK_UP
VREG_TCXO_2.85V
VREG_SYNTH_2.85V
BUFF_TCXO
PM_SBST
+VPWR
+VPWR
TCXO_EN
+VPWR
PA_FET_N
PA_R0
+VPWR
PA_THERM
GSM_PA_PWR_CTL_REF
AMUX_OUT
+VPWR
+VPWR
BATT_FET_N
ICHARGEOUT
VBATT
USIM_RST_N
USIM_P_CLK
PM_SBDT
VREG_MSMP_2.7V
+5V_PWR
ICHARGE
CHG_CNT_N
ICHARGEOUT
BATT_FET_N
RESET_IN_N
USB_OE_N
USB_DAT
USB_D+
USB_SE0
USB_D-
MOTOR_PWR-
USIM_P_DATA
USIM_DATA
USIM_CLK
+VPWR
USIM_P_RST_N
PM_SBCK
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 ...