ServiceNOKIASchematics
N78
Introduction
RM-235 RM-342
IMPORTANT:
This document is intended for use by authorised NOKIA service centers only.
"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".
Saving process time and improving the repair quality is the aim of this document. It is to be used additionally to the service manual and other training
or service information such as Service Bulletins.
If printing this document it is best to print on A3 paper and in colour.
While ever endeavor has been made to ensure the accuracy of this document, some errors may exist. If the reader finds any errors, NOKIA shall be notified in writing.
Table of Contents
Front Page |
1 |
Top Level |
2 |
BB & RF Connectivity |
3 |
Cameras |
4 |
User Interface |
5 |
BETTY_AVILMA |
6 |
Combo Memory |
7 |
Rapido_Yawe |
8 |
NCW |
9 |
SD_SIM_USB |
10 |
RF |
11 |
Audio |
12 |
Component Finder |
13 |
Top Assembly |
14 |
Bottom Assembly |
15 |
Top Test Points |
16 |
Bottom Test Points |
17 |
Copyright © NOKIA
This material, including documentation and any related computer programs is protected by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing, modifying, storing, adapting or translating any or all of this material requires the prior written consent of NOKIA. This material also contains company confidential information, which may not be disclosed to others without the prior written consent of NOKIA.
Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 1 of 17 |
BETTY_VILMA basic
SLOWAD(1:0) |
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SLOWAD(1:0) |
TXCCONV(1:0) |
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TXCCONV(1:0) |
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PWRONX |
STUB_BSI |
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RAPIDO_YAWE rapido_yawe |
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MEMORY |
schematic |
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MIC1 |
DIG_AUDIO(5:0) |
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DIG_AUDIO(5:0) |
SDRAM_AD(15:0) |
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SDRAM_AD(15:0) |
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EMINT(1:0) |
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EMINT(1:0) |
SDRAM_BA(1:0) |
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SDRAM_BA(1:0) |
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FMRX_AF(1:0) |
ACI(1:0) |
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ACI(1:0) |
SDRAM_DA(31:0) |
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SDRAM_DA(31:0) |
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VIBRA(1:0) |
TXC(2:0) |
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TXC(2:0) |
SDRAM_CTRL(15:0) |
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SDRAM_CTRL(15:0) |
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XAUDIO(4:0) |
INT_SIM(2:0) |
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INT_SIM(2:0) |
MEMADDA(24:0) |
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MEMADDA(24:0) |
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EAR(1:0) |
CBUS(2:0) |
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CBUS(2:0) |
MEMCONT(15:0) |
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MEMCONT(15:0) |
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HEADINT |
PUSL(6:0) |
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PUSL(6:0) |
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SIM(2:0) |
I2C_ISA(1:0) |
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I2C_ISA(1:0) |
RFCTRL(3:0) |
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RFCTRL(3:0) |
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INT_FBUS(3:0) |
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INT_FBUS(3:0) |
RFCONV(9:0) |
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RFCONV(9:0) |
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RFCLK(1:0) |
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STUB_FBUS(3:0) |
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RFCLK(1:0) |
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SD_SIM_USB schematic |
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PUSL(6:0) |
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HS_USB(12:0) |
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HS_USB(12:0) |
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SIM(2:0) |
SD(12:0) |
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SD(12:0) |
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AUDIO |
schematic |
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HEADINT |
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EAR(1:0) |
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XAUDIO(4:0) |
I2C_ISA(1:0) |
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VIBRA(1:0) |
AUDIOCTRL(3:0) |
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AUDIOCTRL(3:0) |
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FMRX_AF(1:0) |
DAC33(3:0) |
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DAC33(3:0) |
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IHF_RIGHT(1:0) |
PUSL(6:0) |
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STUB_RAPIDO_JTAG(6:0) |
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FMRX_ANT |
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STUB_ETM(16:0) |
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FMTX_AF(1:0) |
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NCW |
schematic |
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FMTX_AF(1:0) |
BT_FM(12:0) |
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BT_FM(12:0) |
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FMRX_ANT |
PUSL(6:0) |
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RFCLKEXT |
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FMRX_AF(1:0) |
I2C_ISA(1:0) |
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RFCLKEXT |
WLAN(7:0) |
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WLAN(7:0) |
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FMTX_IRQ |
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FMTX_IRQ |
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GPS(2:0) |
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GPS(2:0) |
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STUB_NCW(29:0) |
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UI |
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IHF_RIGHT(1:0) |
PUSL(6:0) |
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UI(6:0) |
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UI(6:0) |
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MIC1 |
VISSI(14:0) |
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VISSI(14:0) |
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PWRONX |
LOSSI(3:0) |
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LOSSI(3:0) |
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I2C_SPP(1:0) |
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I2C_SPP(1:0) |
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I2C_ISA(1:0) |
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CAMS_CTRL(5:0) |
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CAMERA |
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CAMS_CTRL(5:0) |
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CAMS_CTRL(5:0) |
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CCP(3:0) |
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CCP(3:0) |
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JULIE_SPI(3:0) |
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JULIE_SPI(3:0) |
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STUB_JULIE_JTAG(4:0) |
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Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 2 of 17 |
Merlin Engine
A3300
USB-SHIELD 040-047854 040-047854
GND
A6150
SHIELD CAN
FMTX 040-047856
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R7801 |
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0R |
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X7531 |
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2 |
In R |
C7598 |
C7599 |
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VBAT |
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100n |
100n |
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In C |
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1 |
GND |
GND |
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VBAT |
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SYS |
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VBAT |
GND |
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RFCTRL(3:0) |
RFCTRL(3:0) |
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VR1 |
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8 |
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RFCONV(9:0) |
RFCONV(9:0) |
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0 |
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SLOWAD(1:0) |
SLOWAD(1:0) |
4 |
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1 |
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TXCCONV(1:0) |
TXCCONV(1:0) |
5 |
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2 |
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RFCLK(1:0) |
RFCLK(1:0) |
6 |
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3 |
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RFCLKEXT |
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7 |
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2 |
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schematic |
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9 |
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3 |
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0 |
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1 |
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1 |
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0 |
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1 |
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0 |
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VREF |
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1 |
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VRCP1 |
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0 |
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4n3H |
L7599 |
GND
X7500 X7501 
GND
GND
GND
Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 3 of 17 |
|
Pin 1 is actuator VCC |
STUB_JULIE_JTAG(4:0) |
Pin 16 is actuator GND |
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CAMS_CTRL(5:0) |
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JULIE_SPI(3:0) |
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CCP(3:0) |
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Cam Illumination LED |
Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 4 of 17 |
I2C_SPP(1:0) |
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UI(6:0) |
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J3120 - J3122 |
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NAVI flash interface |
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Place with ETM pads |
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NAVI_LEDS |
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MEDIA_LEDS |
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ITU_LEDS |
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S60_LEDS |
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MIC1 |
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I2C_ISA(1:0) |
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IHF_RIGHT(1:0) |
CAMS_CTRL(5:0) |
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PUSL(6:0) |
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LOSSI(3:0) |
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VISSI(14:0) |
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Brixton LCD |
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(LCD module is code 4851031) |
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VLED- |
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GND |
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VDDI |
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GND |
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WRX |
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D0 |
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GND |
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D2 |
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D4 |
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D6 |
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CSX |
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RESX |
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TE |
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D7 |
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D5 |
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GND |
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D3 |
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D1 |
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D/CX |
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RDX |
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GND |
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VDD |
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GND |
PWRONX |
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VLED+ |
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Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 5 of 17 |
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STUB_BSI |
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BETTY VCore not in use |
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MIC1 |
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CHARGER SOCKET |
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was VPPLOCK |
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EAR(1:0) |
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XAUDIO(4:0) |
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FMRX_AF(1:0) |
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INT_FBUS(3:0) |
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SLOWAD(1:0) |
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HEADINT |
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BATTERY |
|
|
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CONNECTOR |
BTEMP NTC |
VIBRA(1:0) |
|
|
|
||
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to STUB |
|
|
|
PWRONX |
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DIG_AUDIO(5:0) |
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TXC(2:0) |
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STUB_FBUS(3:0) |
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ACI(1:0) |
TXCCONV(1:0) |
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RXD2 |
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INT_SIM(2:0) |
SIM(2:0) |
GND |
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RXD |
||
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CLK |
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TXD |
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EMINT(1:0) |
Flashing Interface |
|
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PUSL(6:0) |
|
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Tracability Pad |
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I2C_ISA(1:0) |
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CBUS(2:0) |
|
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Confidential Copyright 2008 NOKIA. Only for training and service purposes. |
Version: 1.01 | 28/11/2008 | N78/RM-235 & RM-342 | Board version: 2BU_09.2a | Page 6 of 17 |
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