NEC DB2000 Service Manual

Service Manual for NEC DB2000 Cell Phone (199 pages)

Specifications:

756/756244-db2000.pdf file (25 Sep 2023)
  • Manufacturer: NEC
  • Category of Device: Cell Phone
  • Document: DB2000, File Type: PDF Service Manual
  • Updated: 25-09-2023
  • Count of Pages: 199
Download DB2000 Manual (199 pages)

Read PDF Document Online:

Data: UPD 25th September 2023

NEC DB2000 Cell Phone PDF Service Manual (Updated: Monday 25th of September 2023 07:52:18 AM)

Rating: 4.4 (rated by 31 users)

Compatible devices: DECT M166, N6305, e313, e616, e808n, 2600, N820, e122.

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Text Version of NEC DB2000 Cell Phone Manual (Summary of Contents)

(Ocr-Read of NEC DB2000 Document (Main Content), UPD: 25 September 2023)

  • 130, M5-TY0426 Bipolar Mixer Amplifier IC101, IC102 P-TSSOP16 Pin No. Symbol Function 1 AREF Amplifier bias supply for signal input 2 AI Amplifier signal base input 3 GND1 Amplifier ground 4 GND1 Amplifier ground 5 …

  • 98, Figure 3.1: Receiver Block Diagram RX I&Q (As Fig.3.0/3.1) 1 5 8 9 RX_ON2 (As Fig.2.6) RINO GS M 540MHz PMB2410 (IC300) DB2000 Receiver RF Levels Div2 Div2/3 mec h switch External RF Connector V_G_LNA (As Fig.2.6) FL303 FL302 FL301 FL300 FL304 27 29 26 13 14 (10,11,12) RX_O…

  • 131, M5-TY0413 PC2771T MED POWER AMP IC103, IC104 C2H 1 2 3 6 5 4 IN GND VCC GND OUT GND Surface Mount Silicon Monolithic Medium Power High Frequency Amplifier M5-TQ0433 PF01411B 5W POWER AMP (GSM) IC106 Pin GND Vdd Pout GND Vapc Usable Frequency Range ~ 880 to 915 MHz Typical Output Power…

  • 81, Mounting B-Cover Assembly into A-Cover Assembly • REMOVE ANY PROTECT SHEET FROM THE LCD. • USING COMPRESSED AIR BLOW ANY DUST FROM THE SURFACES OF THE LCD AND INSIDE FACE OF THE LCD WINDOW. CLEAN WITH A LENSE CLOTH IF REQUIRED. • HOLDING THE B-COVER ASSEMBLY AT AN ANGLE BRING…

  • 34, • A 5 channel 8 bit A/D converter used for battery management and to measure the pcb temperature 6.3 CPU Memory Flash PROM - (ICI 5) An 8Mbit programmable ROM which is capable of being written to while still in circuit. Contains all the main command software for the HH…

  • 159, NEC DB2000 DB2000 RF Board Parts List Circuit Ref Stock Number. Description Part Number C161 M5-TC2044 33p, Capacitor 50V 5% COG 0402, P0, M5-TC2044 MRD-CAP-0805-19 C163 M5-TC2044 33p, Capacitor 50V 5% COG 0402, P0, M5-TC2044 MRD-CAP-0805-19 C165 M5-TC2835 10n, Capacitor 16V 10% X7R 0402, P0, M5-TC2835 MRD-CAP…

DOC-80ee3115:

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