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Now downloading free:LG KS20

LG KS20 free download

Cell phone, GSM, Satellite phone - Nokia, Siemens, Samsung mobiles service manuals and repair information

File information:
File name:LG KS20.pdf
[preview KS20]
Size:15904 kB
Extension:pdf
Mfg:LG
Model:KS20 🔎
Original:KS20 🔎
Descr: LG Mobile Phone LG KS20 LG KS20.pdf
Group:Electronics > GSM Mobile Phones
Uploaded:14-08-2022
User:Anonymous
Multipart:No multipart

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Decompress result:OK
Extracted files:1
File name LG KS20.pdf

Table Of Contents 1. INTRODUCTION... 5 4.13 SIM Detect Troubleshooting ...115 1.1 Purpose ... 5 4.14 Camera Troubleshooting ...117 1.2 Regulatory Information ... 5 4.15 Keypad Backlight Troubleshooting ...120 4.16 Main LCD Troubleshooting ...121 2. PERFORMANCE ...7 4.17 Receiver Path ...122 4.18 Headset path ...124 2.1 System Overview...7 4.19 Speaker phone path ...126 2.2 Usable environment...8 4.20 Main microphone ...128 2.3 Radio Performance...8 4.21 Headset microphone...130 2.4 Current Consumption...14 4.22 Vibrator ...132 2.5 RSSI BAR ...14 2.6 Battery BAR ...15 5. DOWNLOAD...133 2.7 Sound Pressure Level ...16 2.8 Charging ...16 5.1 KS20 DOWNLOAD...133 3. TECHNICAL BRIEF...17 6. BLOCK DIAGRAM ...146 3.1 General Description ...17 6.1 GSM & UMTS RF Block ...146 3.2 GSM Mode...19 6.2 Interface Diagram ...148 3.3 UMTS Mode...23 3.4 LO generation and distribution circuits ...25 7. Circuit Diagram...153 3.5 Off-chip RF Components ...25 3.6 Digital Baseband(DBB/MSM7200) ...35

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