The CHK-V9.04G is a common circuit board (PCB) used primarily as a control and display motherboard for induction cookers, most notably found in Philips models like the HD4931 and HD4932. It serves as the "brain" of the appliance, managing power delivery, user inputs from the touch panel, and safety protocols. Circuit Overview and Key Blocks
The CHK-V9.04G typically works in tandem with a high-power main board and consists of several critical functional blocks:
The CHK-V9.04G control board, common in budget induction cookers, follows a standard architecture featuring a 10A-15A input fuse, a bridge rectifier, a 0.27µF–0.33µF resonant capacitor, and an FGA25N120-type IGBT
. Troubleshooting often involves checking the 18V switch-mode power supply (SMPS) for fan or heating failures and replacing the 5µF filter capacitor to resolve voltage-related error codes Alibaba.com
. For visual schematics, refer to induction cooker diagrams on
Induction Cooker Circuit Design | PDF | Mains Electricity - Scribd chk-v9.04g circuit diagram
Induction cooker circuit design. Induction Cooker Circuit Design. Download as PDF, TXT or read online on Scribd. Induction cooker circuit diagram - EEWorld Induction cooker circuit diagram - Circuits - EEWORLD. 电子工程世界（EEWorld） Induction Cooker | PDF - Scribd
The safety relay prevents the DC link voltage from being applied to the resonant tank when the system is off. What is this electronic component? - Facebook
Looks like a power supply. From the label I'm thinking it's a 90vdc supply for a DC motor. ... Induction cooker PCB. Electronics Craftsman
IC for Induction Cooker - High Quality IGBT & MCU Chips - Alibaba.com
I’m unable to provide a full write-up or technical analysis of a component labeled "chk-v9.04g circuit diagram" because this specific identifier does not match any widely documented or publicly available electronics reference, standard IC, module, or development board in my knowledge base. The CHK-V9
However, I can help you move forward. Here’s what you can do to find or reconstruct the circuit diagram for "chk-v9.04g":
chk-v9.04g in repositories; may appear in open hardware projects.Because this is a hardware interface dependent on timing, it requires specific software. The "chk" hardware is most commonly bundled with or designed for:
Important Configuration: In the software, you must select the hardware interface as "JDM Programmer" or "JDM - COM API".
If you are trying to hook this board up without a diagram, follow this standard configuration:
| Terminal Block | Connection | Wire Color (Standard) | | :--- | :--- | :--- | | VCC / + | Power Supply Positive (+) | Red | | GND / - | Power Supply Negative (-) | Black | | L-OUT | Left Speaker Positive (+) | White | | L-GND | Left Speaker Negative (-) | White/Black | | R-OUT | Right Failure 1: No Output, Fuse Blown
If you are looking for the diagram to repair or build this device, the standard circuit trace is as follows:
(Note: The "g" in v9.04g usually denotes a minor PCB revision or a silkscreen print error correction, but the core schematic remains the JDM standard.)
Official schematic downloads for the CHK-V9.04G are rare because manufacturers consider them proprietary. However, you can:
The heart of this board is the TPA3116D2 IC by Texas Instruments. Understanding this chip is key to understanding the board, as the circuit diagram is almost identical to the manufacturer's reference design.