Nokia N78 RM-235, N78 RM-342 Schematic

Service Schematics

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

NOKIA

N78

Introduction

IMPORTANT: Top Level 2

This document is intended for use by authorised NOKIA service centers only. Cameras 4

"Service Schematics" was created with focus on customer care. BETTY_AVILMA 6
The purpose of this document is to provide further technical repair information for Combo Memory 7
NOKIA mobile phones on Level 3/4 service activities. Rapido_Yawe 8
It contains additional information such as e.g. "Component finder". NCW 9

Saving process time and improving the repair quality is the aim of this document. Component Finder 13
It is to be used additionally to the service manual and other training Top Assembly 14
or service information such as Service Bulletins. Bottom Assembly 15

RM-235 RM-342

Table of Contents
Front Page 1

BB & RF Connectivity 3

User Interface 5

SD_SIM_USB 10
RF 11
Audio 12

If printing this document it is best to print on A3 paper and in colour. Bottom Test Points 17

While ever endeavor has been made to ensure the accuracy of this document, some This material, including documentation and any related computer programs is protected
errors may exist. If the reader finds any errors, NOKIA shall be notified in writing. by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,

Top Test Points 16

Copyright © NOKIA

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.

PUSL(6:0)

SD(12:0)SIM(2:0)

WLAN(7:0)

schematic

AUDIO

AUDIOCTRL(3:0)

DAC33(3:0)

EAR(1:0)

FMRX_AF(1:0)

FMRX_ANT
FMTX_AF(1:0)

HEADINT

I2C_ISA(1:0)

IHF_RIGHT(1:0) PUSL(6:0)

VIBRA(1:0)

XAUDIO(4:0)

schematic

SD_SIM_USB

HS_USB(12:0)

LOSSI(3:0)

MIC1

PUSL(6:0)

PWRONX

UI(6:0)

VISSI(14:0)

NCW

schematic

BT_FM(12:0)

FMRX_AF(1:0)

FMRX_ANT

FMTX_AF(1:0)

FMTX_IRQ

GPS(2:0)

I2C_ISA(1:0)

PUSL(6:0)

RFCLKEXT

STUB_NCW(29:0)

STUB_ETM(16:0)

STUB_RAPIDO_JTAG(6:0)

TXC(2:0)

UI(6:0)
VISSI(14:0)

WLAN(7:0)

CAMERA

CAMS_CTRL(5:0)

CCP(3:0)

JULIE_SPI(3:0)

STUB_JULIE_JTAG(4:0)

UI

CAMS_CTRL(5:0)

I2C_ISA(1:0)

I2C_SPP(1:0)

IHF_RIGHT(1:0)

I2C_SPP(1:0)

INT_FBUS(3:0)

INT_SIM(2:0)

JULIE_SPI(3:0)

LOSSI(3:0)

MEMADDA(24:0)
MEMCONT(15:0)

PUSL(6:0)

RFCLK(1:0)

RFCONV(9:0)

RFCTRL(3:0)

SD(12:0)

SDRAM_AD(15:0)

SDRAM_BA(1:0)

SDRAM_CTRL(15:0)

SDRAM_DA(31:0)

SDRAM_BA(1:0)

SDRAM_CTRL(15:0)

SDRAM_DA(31:0)

rapido_yaweRAPIDO_YAWE

ACI(1:0)

AUDIOCTRL(3:0)

BT_FM(12:0)

CAMS_CTRL(5:0)

CBUS(2:0)

CCP(3:0)

DAC33(3:0)

DIG_AUDIO(5:0)
EMINT(1:0)

FMTX_IRQ
GPS(2:0)

HS_USB(12:0)

I2C_ISA(1:0)

TXCCONV(1:0)

VIBRA(1:0)

XAUDIO(4:0)

MEMORY

schematic

MEMADDA(24:0)
MEMCONT(15:0)

SDRAM_AD(15:0)

EAR(1:0)

EMINT(1:0)

FMRX_AF(1:0)

HEADINT

I2C_ISA(1:0)

INT_FBUS(3:0)

INT_SIM(2:0)

MIC1

PUSL(6:0)

PWRONX

SIM(2:0)

SLOWAD(1:0)

STUB_BSI

STUB_FBUS(3:0)

TXC(2:0)

TXCCONV(1:0)

RFCONV(9:0)

RFCLK(1:0)

RFCTRL(3:0)

SLOWAD(1:0)

RFCLKEXT

basic

BETTY_VILMA

ACI(1:0)

CBUS(2:0)

DIG_AUDIO(5:0)

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

Top Level

Merlin Engine

R7801

1

1

0R

4n3H

L7599

GND

0

0

VBAT

VBAT

040-047854

A3300

040-047854

USB-SHIELD

VREF

7

X7531

In C1

In R2

X7501

GND

GND

1

GND

X7500

100n

C7599C7598

100n

SHIELD CAN

040-047856

A6150

FMTX

1

0

VR1

GND

1

3

3

GND

2

VBAT

2

RFCLK(1:0)

RFCLKEXT

RFCONV(9:0)

RFCTRL(3:0)

SLOWAD(1:0)

TXCCONV(1:0)

4

8

VRCP1

GNDGND

9

schematic

SYS

0

0

6

5

RFCLK(1:0)

RFCONV(9:0)
SLOWAD(1:0)

TXCCONV(1:0)

RFCTRL(3:0)

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

BB & RF Connectivity

Pin 16 is actuator GND

Pin 1 is actuator VCC

Cam Illumination LED

CAMS_CTRL(5:0)

STUB_JULIE_JTAG(4:0)

JULIE_SPI(3:0)

CCP(3:0)

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

Cameras

GND

CSX

GND

NAVI_LEDS

WRX

VDD

D0

VLED+

D4

D2

D6

GND

D1
D/CX

Brixton LCD

S60_LEDS

TE

D3

(LCD module is code 4851031)

GND

GND

ITU_LEDS

MEDIA_LEDS

J3120 - J3122

RDX

NAVI flash interface

GND

D5

D7

VDDI

VLED-

Place with ETM pads

RESX

PUSL(6:0)
LOSSI(3:0)

I2C_SPP(1:0)

PWRONX

MIC1

CAMS_CTRL(5:0)

UI(6:0)

I2C_ISA(1:0)

VISSI(14:0)

IHF_RIGHT(1:0)

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

User Interface

was VPPLOCK

Tracability Pad

TXD

BATTERY

RXD

Flashing Interface

BTEMP NTC

CHARGER SOCKET

to STUB

BETTY VCore not in use

CLK

GND

RXD2

CONNECTOR

STUB_BSI

STUB_FBUS(3:0)

CBUS(2:0)

SIM(2:0)

PUSL(6:0)

EAR(1:0)

FMRX_AF(1:0)

TXC(2:0)

HEADINT

XAUDIO(4:0)

INT_FBUS(3:0)

MIC1

PWRONX

DIG_AUDIO(5:0)

ACI(1:0)

EMINT(1:0)

I2C_ISA(1:0)

TXCCONV(1:0)

INT_SIM(2:0)

VIBRA(1:0)

SLOWAD(1:0)

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

BETTY_AVILMA