Nokia 3100, 3120 서비스 매뉴얼
Nokia Customer Care
Schematics
RH-19/RH-50
Issue 3 05/2004
2004 Nokia Corporation
Page 1
8 - SCHEMATICS
Table of Contents
Page No
Schematics (Table of Contents) ............................................................................................................................................... 1
Top sheet ......................................................................................................................................................................... 2
DCT4 Common Baseband Schematic (Top Level) ................................................................................................. 3
RH-19/RH-50 System Connector............................................................................................................................. 4
RH-19/RH-50 User Interface..................................................................................................................................... 5
RH-19/RH-50 Audio..................................................................................................................................................... 6
MultiGND symbol bypass ........................................................................................................................................... 7
5 pin Production Test Pattern ................................................................................................................................... 7
Discrete Power Management .................................................................................................................................... 8
Light filtering ................................................................................................................................................................. 9
DC/DC Converter ........................................................................................................................................................... 10
PWR resistor 0805 thermal1 ..................................................................................................................................... 10
SIM reader for RH-19/RH-50..................................................................................................................................... 10
RH-19/RH-50 Filters / No IR Interface present in this product........................................................................ 11
Module ID ....................................................................................................................................................................... 11
UPP 8M Implementation ............................................................................................................................................ 12
Discrete decoupling capacitors for UPP ................................................................................................................. 13
Testpoints based Ostrich Interface .......................................................................................................................... 13
GSM RF - Baseband Interface ................................................................................................................................... 14
Combo Memory 64 + 4 Mbit ..................................................................................................................................... 15
Discrete capacitors for memory without VFlash1 ............................................................................................... 16
Empty wing sheet ......................................................................................................................................................... 16
Test and Emulator Interface ...................................................................................................................................... 17
Testpoints for JTAG Emulator .................................................................................................................................... 18
RF Top sheet ................................................................................................................................................................... 19
Power Amplifier ............................................................................................................................................................ 20
Mjoelner .......................................................................................................................................................................... 21
Component layout diagram, top............................................................................................................................... 22
Component layout diagram, bottom........................................................................................................................ 23
DCT4 Common Baseband Schematic (Top Level) ................................................................................................. 3
RH-19/RH-50 System Connector............................................................................................................................. 4
RH-19/RH-50 User Interface..................................................................................................................................... 5
RH-19/RH-50 Audio..................................................................................................................................................... 6
MultiGND symbol bypass ........................................................................................................................................... 7
5 pin Production Test Pattern ................................................................................................................................... 7
Discrete Power Management .................................................................................................................................... 8
Light filtering ................................................................................................................................................................. 9
DC/DC Converter ........................................................................................................................................................... 10
PWR resistor 0805 thermal1 ..................................................................................................................................... 10
SIM reader for RH-19/RH-50..................................................................................................................................... 10
RH-19/RH-50 Filters / No IR Interface present in this product........................................................................ 11
Module ID ....................................................................................................................................................................... 11
UPP 8M Implementation ............................................................................................................................................ 12
Discrete decoupling capacitors for UPP ................................................................................................................. 13
Testpoints based Ostrich Interface .......................................................................................................................... 13
GSM RF - Baseband Interface ................................................................................................................................... 14
Combo Memory 64 + 4 Mbit ..................................................................................................................................... 15
Discrete capacitors for memory without VFlash1 ............................................................................................... 16
Empty wing sheet ......................................................................................................................................................... 16
Test and Emulator Interface ...................................................................................................................................... 17
Testpoints for JTAG Emulator .................................................................................................................................... 18
RF Top sheet ................................................................................................................................................................... 19
Power Amplifier ............................................................................................................................................................ 20
Mjoelner .......................................................................................................................................................................... 21
Component layout diagram, top............................................................................................................................... 22
Component layout diagram, bottom........................................................................................................................ 23