Nokia7500手机原理电路图

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While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If the reader finds any errors, NOKIA should be notified in writing.
Frontpage
| Page 1(9)
100R XAUDIO(7:0)
10k N2030 TS5A6542YZTR 3 1 NC NO IN COM
VIO
0 1 2 3 4 6
HOOKDET MICB2 MIC2P MIC2N XEARL XEARR
Place close to Vilma R2075 0R C2031 1n0 GND
J2220 J2221 VBAT GND C2228 2/2 1u5 GND GND GND GND
DIG_AUDIO(5:0)
CBUS(3:0)
TXC(2:0)
INT_SIM(5:0) L2202 VBAT 220R/100MHz
0 1 2 3 4 5 0 1 2 0 2 1 0 2 1
J2206 J2207 J2209 J2210 J2211 J2212
Version: 1.0 | 20.06.2007 | 7500 | Board version: 2cma GND
R2073
C2050 10n
J2001 J2003
AV connector
| Page 2(9)
PPP for Earpiece
E2105 1 E2106 1
B2 B1 A2 B4 D1 A3
C2048 2u2
R2050 15R C2043 1n0 GND GND R2035 100k AVPlugDet R2036 10k C2032 10n GND A1 A3 C1 C3 C2042 1n0 VIO
VOUT
NC NC
B3 C3 GND
C2047 4u7 GND
6
VIO
4
5= VOUT 2,8= GND GND
C2051 0u47
C2049 0u47
0R J2006 N2031 TPA4411YZHR C1 A1 INL INR _SDL _SDR SGND PGND SVDD PVDD C1P C1N OUTL OUTR PVSS SVSS A4 C4 D2 C2 D4 D3 C2041 2u2 R2049 15R
XAUDIO(7:0)
L2105 220R/100MHz L2106 14V/50V 220R/100MHz
L2102 56nH 14V/50V L2103 56nH
B2102 J2101 + -
J2102
VBAT
X2070 C2073 150u_10V VBATT GND BSI R2071 14V/50V GND
R2103 0R
B2101
E2103 1
E2104 1
EAR_P L2110 EAR_N B2100 GND 1 2 OUT GND C2103 27p GND R2109 0R GND GND C2071 27p GND C2104 27p 220R/100MHz MIC_P
L2109 240R/100MHz C2 D3 EarP EarN
R2108 0R
H1
Mic1P
R2106
C2078 27p GND GND
C2074 10n GND
C2077 1u0 GND
L11 BTEMP NTC 47k R2071 -t E9
C2202 2u2
R2107
C2105 27p BSI BTemp
GND L2105 L2106 240R/100MHz 240R/100MHz 14V/50V R2104 0R R2105 0R 14V/50V +
VOUT
HeadDet
R2034
R2033
7 L2034 600R/100MHz
L2030 600R/100MHz
E2003
E2001 L2035 600R/100MHz plug_detect Xmicn Xmicp HS_EAR_L HS_EAR_R
GND
AV PLUG 8 7 6 1 3 5 4 2 X2030
R2051 ESDA14V2-4BF3
FMANT(1:0) L2032 0 68nH R2007 IP4065CX11_LF J2007 USB_ACI(7:0) 4 1 0 6 5 7 SLAVEPU DPRXD DMTXD MASTPD2 MASTPD1 HeadDet J2008 B1 B2 C3 D3 J2009 C2 D2 R2008 220k GND 600R/100MHz Z2001 17k 1k3 33R 33R 15k D+ DVBUS C1 D1 GND 5 4 3 2 1 X2002 MINI USB B3 A3 A2 GND
C2035 27p FM radio GND production test points L2031 600R/100MHz L2033 600R/100MHz
C2052 27p GND C2044 18p C2045 18p
GENIO(74:0)
1 AVECICtrl 2 AVPaEn 0 AVPlugDet GND
M2100 FM-0035-C1 M -
BGND
AUDIO(8:0)
SLOWAD(6:0)
Power On
PWRON L2405 600R/100MHz J2421
4 5 6 1 0 R2406 27k
VCHAR LS LST RFTEMP WTXDET
5 6 R7564 7 8 1k0 R7561
Service Schematics
Introduction
Important: This document is intended for use by authorized service centers only.
RM-249 / RM-250
Table of contents Frontpage AV connector AVILMA & BETTY RAPGSM & Combo memory User interface Bluetooth & FM radio Camera RF part Component finder 1 2 3 4 5 6 7 8 9
N2200 AVILMA_1.05C Mic2P Mic2N XEarL XEarLC XEarR XEarRC MicB1 MicB2 VSARx VSATx MicSub HFSpP HFSpN VibraP VibraN G3 G1 E3 E2 F3 F1 H3 G2 C1 F2 J1 B2 C3 A2 A1 GND GND GND R2200 2k GND HFSPP HFSPN VIBRAP VIBRAN 3 2 4 5 6 7 C2203 2u2 GND 0 1 2 3
R7563 1k0
R7562 1k0
1k0
GND
C2205 1n0 C2403 47p GND GND
G2200 2.6/3.3V
+ GND
D1 D2 F5 E5 D10 J2 L1 K1 J3 J8 K9
Mic3P Mic3N Mic3PR Mic3NR VChar LS LST RFTemp WTxDet VBack HV
Customer Care / Service Operations / Training and Vendor Development Company Confidential Copyright 2007 NOKIA Only for training purposes
Version: 1.0 | 20.06.2007 | 7500 | Board version: 2cma_30a |
GND
R2110
S2403 GND ACI(1:0) 1 0
B2200 32.768kHz
D9 L8 L9 K4 J4 E11
PwrOnX CrI CrO MBusTx MBusRx VBat6 WDDis SIMClk2 SIMDa2 SIMIOC2 AudClk EarDaL EarDaR MicData PMARP PMARN SerClk SerData SerSelX TxCClk TxCCtrl TxCDa SIMClk1 SIMDa1 SIMIOC1 VBat1 VBat2 VBat3 VBat4 VBat5 VBatCP VBatH Gnd5 Gnd6 Gnd7 ChSwS
GND GND VBUS C2008 1n0 GND
Customer Care / Service Operations / Training and Vendor Development Company Confidential Copyright 2007 NOKIA Only for training purposes
VBAT1 VBAT2 VBAT3 VBAT4 VBAT5 VBATCP VBATH C2229 1u0 GND GND GND
G7 A6 C6 E7 L3 B4 A4 L2 A3 C4 L4 K5 J5 L7 G6 K7 A5 B6 E6 F11 K11 A8 F10 D11 C11 B3 H2 K10 B11 J6
“Service Schematics“ was created with focus on customer care. The purpose of this document is to provide further technical repair information for NOKIA mobile phones on Level 3/4 service activities. It contains additional information such as e.g. “Component finder”,