Service Manual

by Toko ([e-mail])
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SERVICE MANUAL
CONTENTS
Parts marked with "!" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CONFIDENTIAL
DIGITAL MOBILE PHONE
MODEL
TM200
(INTERNAL MODEL NAME: TM200)
• In the interests of user-safety the set should be restored
to its original condition and only parts identical to those
specified should be used.
Caution:
Risk of explosion if battery is replaced by an incorrect type,
dispose of used batteries according to the instruction.
SERVICING CONCERNS
CHAPTER 1.GENERAL DESCRIPTION
[1] Specifications . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] Names of parts . . . . . . . . . . . . . . . . . . . . . . . 1-2
[3] Operation manual. . . . . . . . . . . . . . . . . . . . . 1-2
CHAPTER 2.
ADJUSTMENTS, PERFORMANCE
CHECK, AND FIRMWARE UPGRADE
[1] SHARP Program Support Tool (SPST) . . . . 2-1
[2] Test points . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
[3] Trouble shooting. . . . . . . . . . . . . . . . . . . . . 2-29
CHAPTER 3. DISASSEMBLY AND REASSEMBLY
[1] Disassembly and reassembly. . . . . . . . . . . . 3-1
CHAPTER 4. DIAGRAMS
[1] Block diagram . . . . . . . . . . . . . . . . . . . . . . . 4-1
CHAPTER 5. CIRCUIT DIAGRAM
[1] Notes on schematic diagram. . . . . . . . . . . . 5-1
[2] Types of transistor and LED . . . . . . . . . . . . 5-1
[3] Waveforms of circuit . . . . . . . . . . . . . . . . . . 5-2
[4] Schematic diagram/
Wiring side of P.W.Board . . . . . . . . . . . . . . . . . 5-5
CHAPTER 6. OTHERS
[1] Function table of IC . . . . . . . . . . . . . . . . . . . 6-1
Parts Guide