NEC V520 Service Manual

Service Manual for NEC V520 Monitor (104 pages)

Specifications:

665/665117-multisync_v520.pdf file (28 Aug 2023)
  • Manufacturer: NEC
  • Category of Device: Monitor
  • Document: V520, File Type: PDF Service Manual
  • Updated: 28-08-2023
  • Count of Pages: 104
Download V520 Manual (104 pages)

Read PDF Document Online:

Data: UPD 28th August 2023

NEC V520 Monitor PDF Service Manual (Updated: Monday 28th of August 2023 12:44:11 AM)

Rating: 4.8 (rated by 32 users)

Compatible devices: 200, P241W-BK, PV32-AVT, LCD1735NXM, E705, LCD4020-BK-AV - 40IN LCD 1200:1 1366X768 60HZ Dvi-d 8MS, EA222WME-BK, X462HB.

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Text Version of NEC V520 Monitor Manual (Summary of Contents)

(Ocr-Read of NEC V520 Document (Main Content), UPD: 28 August 2023)
  • 30, A B 270mm 203mm A Zone (A circle 203 mm in the center of the CRT face center) C H , C V : Within 0.35 mm C S : No rule B Zone (Areas outside of zone A within the rectangle of 270 mm×203 mm) Safety with the list below. C H < 0.35 mm 0.35 mm < C H < 0.40 mm C V < 0.35 mm OK Calculate …

  • 21, (5) B+ Adjustment (A) MODE: No. 12. (B) Pattern: Full white. (Brightness just cut off) (C) Adjust VR101 to make the cathode of D112 has 13.6V. (D) Check other power source should be 78 ¡Ó¡Ó ¡Ó¡Ó ¡Ó2V, 6.2V ¡Ó¡Ó ¡Ó¡Ó ¡Ó0.3V, 53.5V ¡Ó¡Ó ¡Ó¡Ó ¡Ó1.5V, -1…

  • 57, (5) Data bytes transmit/receive If the RW bit is “1”, the shift register will load data from the data buffer (REG#18H) before the data byte is transmitted and shift out data to the SDA pin before the rising edge of the SCL clock. If the RW bit is “0”, the shift register will shift i…

  • 60, NEC V520 4. Horizontal deflection signal processing LM1290: 1. Full-automatic synchronization from 22 kHz to 90 kHz. No component changeover nor external adjustment is required. 2. DC control H phase and duty cycle. 3. The resistance corresponds to the frequency programmable down to VCO. 4. X-…

  • 2, PRODUCT SAFETY CAUTION 1. When parts replacement is required for servicing, always use the manufacturer’s specified replacement. 2. Comply with all caution and safety-related notes on the product display chassis and picture tube. 3. When replacing the component, always be certain that …

  • 25, Preset Mode No. 789101112 Signal Name 640*480 EVGA400 800*600 640*480 800*600 10*7(60) (75) (VESA) (60) (85) (75) (VESA) Resolution 640*480 640*400 800*600 640*480 800*600 1024*768 Dot Clock (MHz) 31.500 31.5000 40.000 36.000 49.500 65.000 fh (kHz) 37.50 37.86 37.88 43.27 46.88 48.36 fv (H…

DOC-262bccc4:

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  • 1DREAMOC DIAMOND - USER GUIDE VERSION 1.1- ORIGINAL USER GUIDEIt is important to read this manual before using the Dreamoc, and to follow advices and instrucons on safety, operaon and general use to get the best possible experience with your Dreamoc. The Dreamoc is designed to showcas ...

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