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HDZero Digital FPV System VTX[edit | edit source]


Repair Info and common Issues at bottom of page.

VTX Models[edit | edit source]

HDZero Race VTX V1 200mw Smart Audio
HD Zero Race VTX PCB
HD Zero Race VTX PCB
PCB Front PCB Back
Race V2 VTX 200mw Smart Audio
HDZero Race V2 Front
HDZero Race V2 Back
PCB Front PCB Back
Whoop Lite VTX & Camera 25/200mw Smart Audio
HDZero Whoop Lite VTX Shield Top
HDZero Whoop Lite VTX Shield Bottom
HDZero Whoop Lite VTX Back
HDZero Whoop Lite VTX Front
HDZero Whoop Lite Camera
HDZero Whoop Lite Camera Front
HDZero Whoop VTX 200mw V1
HDZero Whoop V1 PCB Front
HDZero Whoop V1 PCB Back
PCB Front PCB Back
HDZero 500mw VTX 2 Layers of PCB
HDZero 500mw VTX MCU Top
HDZero 500mw VTX MCU Bottom
HDZero 500mw VTX RF Top
HDZero 500mw VTX RF Bottom

VTX Issues & Repairs[edit | edit source]

Problem Resolution
Whoop VTX V1

UFL connector ripped off, track for central signal pin damaged

Central pin can be connected to top of component

to the right of the UFL connector, as shown in picture

HDZero Whoop UFL repair.jpg
Whoop VTX V1 - Cartoon Like or Strange Camera Image

Usually caused by cracked/damaged or faulty Mipi interface IC

PN TC358748XBG. Early VTX had larger package, later VTX use smaller version

HDZero Cracked Mipi Chip
Whoop VTX V1 - Dead No Power

Check Inductor on top of PCB not burnt out, V+ is supplied from in pad, though diode and then though coil.

If coil is OC or high R no 5V on input regulator on base of board.

HDZero Whoop VTX Coil.jpg
Whoop VTX V1 - Diagnostics
HDZero Whoop V1 Diagnostics.jpg
HDZero Whoop V1 PCB Back Diagnostics.jpg
Race V1 VTX - Dead No Power

4302 5v Regulator down to ground.

Repair for Race V1