Broadband fixed-line access and automotive communication equipment. Censtry.com Procurement & Support Lifecycle Status:
While many direct links are behind distributor portals, technical documentation can often be found through distributors like Veswin or Censtry .
| Problem | Solution | | :--- | :--- | | Part is obsolete | Check replacement: MAX2624 (Maxim), LTC6908 (Analog Devices), or CVCO55BE-1000-1100 (Crystek) | | Part is custom-coded | Perform reverse engineering: Measure Vtune vs. frequency, power consumption, and phase noise | | Typographical error | Try VCT49X3F (uppercase), PYF1000 , or VCTCXO-49-3.3V-1GHz |
Used in older and legacy LCD/Plasma systems for display control.
The "" suffix denotes the specific mask ROM or flash memory firmware configuration factory-programmed into the IC. vct49x3f py f1000 datasheet
For , this guide serves as a necessary technical brief for servicing or maintaining legacy equipment. For anyone else , it demystifies a critical component that literally helped shape the evolution of television technology from analog to digital.
is mainly found in consumer television sets and professional display equipment.
Connections for the master crystal oscillator (commonly 20.25 MHz or standard TV crystals). Applications
However, based on the most likely real component this string refers to, the closest match is a member of the family – High Linearity, Low Power RF Tuner ICs for digital and analog TV reception (DVB-T, ISDB-T, ATSC, DAB). frequency, power consumption, and phase noise | |
Separate ground and supply pins for analog, digital, and deflection circuitry to prevent cross-talk.
: Be careful with suffixes like PY vs PZ ; these often denote minor revisions or regional tuning differences.
This is a based on similar tuner families. For an exact match to VCT49X3F PY F1000 :
Many parts available are "new & original" or "factory stock" due to the longevity of the repair market, though they may have been manufactured several years ago. For anyone else , it demystifies a critical
The is most likely a 1 GHz voltage-controlled oscillator in a 4.9mm x 3.8mm package, operating at 3.3V with extended temperature range. While this exact model may be a custom code for a specific OEM (e.g., Huawei, Ericsson, or a military contractor), the parameters and pinout provided here offer a reliable working datasheet for prototyping or replacement.
: Available in a DIP86 (Dual In-line Package with 86 pins) or MQFP144 (Metric Quad Flat Pack).
In vintage electronics maintenance and CRT monitor restoration, the VCT49X3F PY F1000 is frequently encountered in chassis designs from major manufacturers like Samsung, LG, and Daewoo. Common failure modes associated with this IC include:
A technical datasheet is essential for engineers and repair technicians working with this chip. It provides the necessary details regarding pin functions, electrical specifications, and thermal tolerances. Key Technical Specifications
Requires distinct 5V analog rails and 3.3V digital core supplies to prevent digital noise from contaminating video paths. VIN1, VIN2, CIN
: Powers the menus and volume bars you see on the screen.