Nvidia GeForce GT/GTX 600 Series  Schematic Diagram. BoardView

This page contains Schematic Diagrams and BoardView files for the Nvidia GeForce 600 series of graphics cards, including popular models: GTX 650, GTX 650 Ti, GTX 650 Ti Boost, GTX 660, GTX 660 Ti, GTX 670, GTX 680, GTX 690, and GT 640.

These circuits are designed for diagnostics, repair, restoration of power supply circuits, GPU and video memory, as well as testing of power supply and control elements.

  • Schematic files (PDF/CAD) for technical repairs.
  • BoardView files with designation of components on the board.
  • Useful materials for engineers, service centers and enthusiasts.
  • ASUS, MSI, Gigabyte, Zotac, Palit and others.
  • Support for various PCB revisions and model variations.
password for PDF: www.schematic-expert.com
Asus GeForce GTX650 1GD5 DI C2010I3 REV. 1.00 59YV04D0-VG0A01D Download
Asus GeForce GTX650 59YV00S3 VG0A36D REV. 1.00 C1040P (BOARDVIEW) Download
Asus GeForce GTX650 C20C2010PIL REV. 1.02X (BOARDVIEW).zip Download
Nvidia GeForce  GTX650 -59YV00S3 -VG0A36D -REV 1.00 ASUS C1040P  Download
Asus GTX650-C20C2010PIL_1.02X.fz.zip Download
Asus GTX650-1GD5-DI_C2010I3_rev1.00_59YV04D0-VG0A01D.fz Download
Asus GeForce GTX650TI 0C 2GD5-2DI-V2 C2010I2 REV. 1.00 59YV03R1 Download
Asus GTX650TI 0C-2GD5-2DI-V2_C2010I2_rev_1.00_59YV03R1-VG0A035 Download
Asus GeForce DRAGON GTX660TI DIRECT CU II TOP DC2T-2GD5 C2004PA Download
Asus Dragon GTX 660 Ti DirectCU II_TOP_DRAGON-GTX660_Ti-DC2T Download
Asus Dragon GTX 660 Ti DirectCU II TOP DRAGON GTX660 Ti DC2T 2GD5 Download
GV-N660OC-2GD-1.01.tvw Download
GV-N660WF2-2GD r.1.0 Download
Gigabyte GV-N660WF2-2GD-10_PVT P2030 GK106 Download
GV-N660OC-2GD Rev 1.01 BoardView.tvw Download
Asus GeForce GTX670 DC2 4GD5 C2002PLM REV. 1.01 (BOARDVIEW).zip Download

Typical GTX 660 Graphics Card Problems

🔌 1. Video memory (VRAM) failure

Symptoms: artifacts, blue screens, driver crashes.

Cause: GDDR5 memory chips degradation due to overheating or poor cooling.

 

🌡️ 2. GPU overheating

Especially in models with one fan and a weak radiator.

Leads to throttling, overheating of power circuits and possible failure.

 

⚡ 3. VRM (power section) failures

Symptoms: unstable operation, failures under load, black screen.

Some boards did not have thermal protection, which led to overheating of chokes and MOSFETs.

 

💀 4. GPU (BGA) peeling off from the PCB

A problem with older cards: microcracks from temperature changes (requires reballing/warming up).

Especially common in cards without reinforced radiator fixation.

 

The most problematic manufacturers and models

  • Palit: GTX 660 Dual Fan, JetStream. Thin radiator, poor VRAM and VRM cooling
  • Zotac: GTX 660 AMP! Edition. Frequent VRAM overheating, weak power circuits
  • Point of View: GTX 660 2GB. Low quality soldering and components
  • Inno3D: GTX 660 Compact. No VRM cooling, high defect rate
  • Gainward: GTX 660 Phantom. Poor layout, poor thermal pad

🛠️ Operating tips

  • Cleaning and replacing thermal paste is a must — every 1–2 years.
  • Use additional case cooling.
  • Monitor GPU/VRM temperature via GPU-Z/MSI Afterburner.
  • It is not recommended to use stock BIOS from problematic OEMs — look for proven versions.
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