Manuale Di ServizioSommarioDisassembly Procedure3Remove B Cover3Remove Battery3Remove A Cover4Remove Antenna4Remove Screws - Torx#65Remove Lightguide Assembly5Remove PCB6Remove Speaker6D-Cover- Removable Parts7Remove Battery Lock7Re-Assembly8Mount Battery Lock8Mount Components in D-Cover8Mount PCB in D- Cover9Mount lightguide in D-Cover9Fastening the Screws10Mounting the Antenna10Mounting the A-Cover11Mounting the Battery11Mounting the B-Cover12Dimensioni: 1,2 MBPagine: 12Language: EnglishApri il manuale
Manuale Di ServizioSommarioRF / Baseband Connections1Baseband Block2Audio3CPU4MAD5Sim Card Reader6User Interface7Power Supply / Charging8RF9Component Layouts11Component Values12RF Test Points10Dimensioni: 909 KBPagine: 12Apri il manuale
Manuale Di ServizioSommarioIntroduction3List Of Modules4General Specifications5Mechanical Characteristics5Temperature Conditions6Maximum Ratings6NPB-1PB Product Selection7Handportables7Desktop Option8Accessories List9Dimensioni: 484 KBPagine: 10Apri il manuale
Manuale Di ServizioSommarioMJS 19 Test Rig3BBS-8 Service Battery4FLP-2 POS Flash Adapter5AAS-6 RF Antenna Adapter6FLA–7 Flash Loading Adapter (Sales Pack)7FPS–4S Flash Prommer (Sales Pack)8TDF–4 Security Box9AXS–5 D15–D15 Cable10PCC–1B DC Cable11SCB–3 DC Cable12PCS–1 Power Cable13FLS-2D POS Flash Adapter (Sales Pack)14XMS-3 Service Cable15DAU–9S MBUS Cable16PKD–1 SW Security Device17AXS-6 Service Cable18AXS-19 Service Cable19Dimensioni: 295 KBPagine: 20Apri il manuale
Manuale Di ServizioSommarioBaseband Testpoints5Introduction32Basic Controls with Wintesla32Selecting the Phone and the Operating Band32RF Controls33Tuning the Phone34RX Tuning34TX Tuning40Receiver Fault Finding44General44Hagar44LNA44RX-filters44Antenna Switch45Transmitter Fault Finding45General45Antenna Switch45PA-Module, Directional Coupler and Power Detector45HAGAR46Synthesizer Fault Finding46General46VCTCXO46VCO46RF Testpoints47Measuring Points48RX48TX49VCO50VCTCXO51Other checking points51Measurement Points -Waveforms52Power Schematic - Plots8CPU Schematic - Plots9Fault Finding Charts101. Phone is Dead102. Flash Programming Does Not Work103. Phone Stays On or is Jammed134. Display Information : “Contact Service”145. No Network Found, No Call Established166. Phone Not Registering to a Network177. Sim Related Errors188. Audio Faults208.2 Internal microphone209. Charging Error22Baseband Plots22Plot1: RFC in Normal Operation23Plot 2: Power Up with ACP-7U24Plot 3: Power up with ACP-8U25Plot 5: Power up with a power variable power supply27Plot 6: Power up with Power switch (PWRONx)28Plots 7,8,9,10: PCM Clock Tests29Dimensioni: 802 KBPagine: 56Language: Tiếng việtApri il manuale
