INDEX
Ch1
Precautions
1-1. Safety Precautions
1-2. Servicing Precautions
1-3. Precautions for Electrostatically
Sensitive Device (ESDs)
1-4. Special Precations and Waring
Lables for Laser Products
Ch2
Product Descriptions
1. Product Feature
2. Specifications
3. Accessories
Ch3
Product Functions
1. Basic Functions
2. New Functions
3. PC Connections
Ch4
Adjustments
1. How to recover the system
2. How to upgrade Firmware
Ch5
How to disassemble
How to disassemble
Ch6
Troubleshooting
1. Power Failure
2. No Sound
3. Button Operation Failed
4. PC Connection Failed
5. Character Display on the LCD Failed
Ch7
Exploded View & Parts List
1. Total Exploded View
2. Parts List
Ch8
Electrical Parts List
Electrical Parts List
Ch9
Block Diagram
Block Diagram
1-1
Ch10
1-2
Wiring Diagram
1-3
Ch11
1-3
1. TOP View
2. BOTTOM View
2-1
2-2
Ch12
2-3
1-1. MICOM
1-2. MEMORY
1-3. LCD/KEY/LED
3-1
1-4. USB/MODE/DET
3-2
1-5. AUDIO
3-4
1-6. POWER
1-7. FM/RTC
4-1
2-1. Major YP-K3 Waveforms
4-3
Ch13
1-1. MICOM IC Block
5-1
1-2. Memory SDRAM Block
1-3. LCD, KEY, LED Block
1-4. USB/MODE Block
6-1
6-2
1-5. AUDIO Block
6-3
1-6. System Power Block
6-4
1-7. FM Tuner Block
6-5
Ch14
7-1
1. Operating Principle of yepp
7-2
2. MP3 Overview
3. Understanding of Digital Audio Format
4. Type of Storage
5. Copyright
8-1
Wiring Diagram
PCB Diagram
Schematic Diagram
Circuit Description
Basic Information of MP3
9-1
10-1
11-1
11-2
12-1
12-2
12-3
12-4
12-5
12-6
12-7
12-8
13-1
13-2
13-3
13-4
13-5
13-6
13-7
14-1
14-5
14-6
14-9
14-10