User Manuals: Sharp PC-1600 Vintage PDA

User Manuals: Sharp PC-1600 Vintage PDA

Manuals and User Guides for Sharp PC-1600 Vintage PDA. We have 1 Sharp PC-1600 Vintage PDA manual available for free PDF download: Service Manual

Sharp PC-1600 Service Manual

Sharp PC-1600 Service Manual (119 pages)

Brand: Sharp | Category: PDA | Size: 101 MB

Table of Contents

Contents
1
Scope
2
Specifications
2
- Display Unit
  4
- Accessories
  5
- System Configuration
  5
- Block Diagram
  6
- Relation of the Main CPU-1 to the Main CPU-2
  7
- Sub CPU Role
  7
- Sub CPU Operation (Interfacing with the Main CPU)
  9
- Memory Mapping
  10
- Chip Select Signal
  11
- Coooh
  11
- Memory Map as Seen from the LH-5803
  11
- I/0 Mapping
  12
- Pc·
  12
- Power Generation Method
  13
- Power Supply
  13
- System Operation
  13
- System-On/System-Off
  13
- Table
  14
- Difference from ALL RESET
  15
- LCD Block
  15
- Reset Operation
  15
- Buzzer Block
  16
- Keyboard Block
  16
- RS-232C Interface and SIO Interface
  16
- RS-232C Interface Signal
  17
- Replacing the FPC PWB
  18
- Service Precautions
  18
- Removing and Installing the LSI and Chip Components on the FPC PWB
  20
- List of Tools
  21
- Measurement Check
  22
- Power-Off Test
  22
- Shock Test
  22
- Weak Battery Detection Circuit Test
  22
Coooh
23
LSI Pin Descriptions
23
Coooh
24
- Main CPU
  27
- Clock
  28
- Clock
  29
- Main CPU
  30
- Main CPU
  31
- Clock
  33
- Clock
  34
- Clock
  35
- Clock
  36
- Connection Locations and Interface Signal Identification
  38
- Analog Input Connector
  40
- Sio (Fiver) Connector
  40
- Slot 1 Connector
  40
- PCB Views
  42
- Circuit Diagrams
  46
- Parts List and Guide
  60
- Exploded View and Parts List
  61
- Table of Contents
  66
- Block Diagram
  67
- Description of each Block
  68
  - LR38045 Gate Array
    68
  - Printer Drive IC
    70
- CMT Interface
  71
- Power Supplv Circuit
  71
  - Read Circuit
    71
  - Remote Circuit
    71
- Specifications
  71
  - AC Adaptor
    72
  - Soldering FPC and Connector
    73
  - Soldering the FPC PWB and Main PWB
    73
  - Printer Block
    74
  - Circuit Diagram of Printer Circuit Board
    75
  - Clock
    75
  - Wiring Diagram
    75
  - Physical Characteristics of the Printer
    76
  - Disassembly
    77
  - Assembly
    78
  - Maintenance and Repair
    84
  - Repair Guide
    86
- Circuit Diagram
  88
  - Pwbs View
    90
  - Parts List
    94
  - Exploded View
    95
- Parts List and Parts Guide
  100
- Circuit Description
  101
- Internal Operation
  101
- Power-On-Reset Signal Generation Circuit
  101
- Brief Description of Floppy Disk Drive
  102
- Circuit Diagram and Parts Positions
  102
- Regulated Power Supply Circuit
  102
- Parts Layout
  103
- Operational Test Procedure
  104
- Preparing Test Media
  104
- Test Items
  104
- Test Methods
  104
- Write Protect Test
  105
- Model CE-1600M
  107
- Consumption Current Test
  109
- Parts Signal Layout
  109
- Program Module
  109
- RAM File Module
  109
- Model CE-1600L
  112
- Model CE-1601L
  113
- Model CE-1602L
  114
- Model CE-1603L
  115
- Model CE-1604L
  116

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