Samsung SGH-N400 service manual free download

File name Samsung SGH-N400 service manual.pdf

DUAL BAND Mobile ELECTRONICS Cellular Phone SGH-N400 SERVICE Manual DUAL BAND MOBILE CELLULAR PHONE CONTENTS 1. Exploded Views and Parts List 2. PCB Diagrams & Schematic Diagrams 3. Electrical Parts List 4. Block Diagrams 5. Flow Chart of Troubleshooting 1. Exploded Views and Parts List 1-1 Main 1-2 Main Parts List 1-3 Travel Adapter 1-4 Cigar Light Adapter 1-5 Simple Hands Free Kit 1-6 Test Jig 1-7 Earphone 1-8 Data Kit 1-9 Desk Top Charger 2. PCB Diagrams & Schematic Diagrams 2-1-1 Main Top 2-1-2 Main Bottom 2-2-1 Logic Schematic 2-2-2 Power Schematic 2-2-3 RF Schematic 3. Electrical Parts List 3-1 Main Parts 4. Block Diagrams 4-1 Main Base Band 4-2 Main RF 5. Flow Chart of Troubleshooting 5-1 Power ON 5-2 Initial 5-3 Charging Part 5-4 SIM Part 5-5 Microphone Part 5-6 Speaker Part 5-7 Key Data Input 5-8 Alert Tone 5-9 Ring Indicator 5-10 Back Light 5-11 Auto Antenna Troubleshooting 5-12 RF Troubleshooting 5-13 Tx Troubleshooting 5-14 Rx Troubleshooting SAMSUNG Proprietary-Contents may change without notice 1. Exploded Views and Parts List 1-1 Main 1-2 14 1-3 1-5 1 1-1 1-4 1-6 13 1-7 8 6 7 5 4 10 12 2 11 9 15 16 17 3-4 22 3-1 3 3-3 3-2 21 20 21 19