POWER SUPPLY PCB REPLACEMENT

The power supply printed circuit board (PCB) provides DC voltage to power the control PCB located in the cradle arm and AC voltage to the heating elements in the waffle plates. (See Figure 5)

Figure 5

1.Unplug the waffle baker.

2.Remove base; see Component Access.

3.Remove six (6) blue-capped black and white AC leads from the power supply PCB located in the base.

4.Remove white, 5-pin connector from the PCB.

5.Remove four (4) Phillips screws from PCB; remove board from base.

6.Reassemble with new board. Be sure six (6) blue-capped leads and white 5-pin connector are connected securely in their proper positions. Replace base cover.

CONTROL PCB BOARD REPLACEMENT

The control board regulates the light, timer and power on/off button. It is located in the cradle.

1.Unplug the waffle baker.

2.Remove the base; see Component Access.

3.Remove one Phillips screw from the ferrite bead fastener. Then remove the white, 5-pin connector from the power PCB. This will allow for easy access to the control PCB.

4.Remove the timer adjustment knob; see Timer Adjustment Knob Replacement instructions.

5.Remove the start and reset buttons; see Button Replacement instructions.

6.Remove the control PCB from the cradle. Remove (4) four Phillips screws from the control PCB plastic cover.

7.Remove three (3) white pin connectors from bottom of control board; two (2), 2-pin connectors and one (1), 5-pin connector.

8.Replace the old control PCB with the new control PCB. Be sure three white (3) pin connectors are connected securely to board; two (2), 2-pin connectors and one (1), 5-pin connector.

9.Reassemble with new control PCB board to the plastic cover with 4 Phillips screws. Slide control board into cradle.

10.Reassemble the timer adjustment knob; see Timer Adjustment Knob Replacement instructions.

11.Insert button shaft through bezel hole. Be sure spring is between button top and outer bezel. (See Figure 6)

Figure 6

12.Slide button cover over shaft. Add a small drop of super glue or solder into the cover hole. (See Figure 7)

Figure 7

13.Be sure the timer start and timer reset button covers align with contact points on control board.

14.Be sure the LED lens and digital display line up with holes in bezel.

15.Using thumbs, press control PCB board until it clamps securely into cradle.

16.Reassemble the ferrite bead fastener with one Phillips screw. Be sure 5-pin connector is securely connected to power supply PCB. Reassemble base to cradle.

Button Replacement

There are three (3) push buttons on the control bezel: power on/off, timer start and timer reset:

1.Unplug the waffle baker.

2.Remove the base; see Component Access.

3.Remove one screw from the ferrite bead fastener.

2.Using thumbs, push down on control PCB board (located in cradle arm) until clamps release.(See Figure 1)

3.Place tape over button front. This will help prevent losing the button’s small spring.

4.Reach inside the waffle baker cradle and grasp the button cover sleeve with needle nose pliers. Pull straight back to release the sleeve.

5.Remove tape and pull out button cover and shaft from bezel, being careful not to lose small spring.

6.Insert new button shaft through bezel hole. Be sure spring is between button top and outer bezel. (See Figure 6)

7.Slide button cover over shaft. Add a small drop of super glue or solder into the cover hole. (See Figure 7)

8.Be sure button cover lines up with contact point on control PCB board.

9.Using thumbs, press control PCB board until it clamps securely into cradle. Reassemble.

10.Check each button and the timer adjustment knob to make sure each works properly.

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KitchenAid KPWB100 service manual Power Supply PCB Replacement, Control PCB Board Replacement
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KPWB100 specifications

The KitchenAid KPWB100 is a powerful and versatile stand mixer that has become a favorite among home bakers and professional chefs alike. Known for its durable construction and exceptional performance, this mixer is designed to handle a wide variety of mixing tasks, from whipping egg whites to kneading dense dough.

One of the standout features of the KPWB100 is its robust 300-watt motor. This powerful motor provides consistent mixing speed and efficient performance, making it suitable for both light and heavy batters. The mixer comes equipped with a 4.5-quart stainless steel bowl that can accommodate a generous amount of ingredients, allowing you to mix multiple batches or larger recipes with ease.

The KPWB100 features a 10-speed slide control, which allows users to choose the perfect speed for any task, whether you need a gentle stir or a high-speed whip. This versatility ensures that you have the right power for any mixing job, reducing the risk of overmixing or splattering.

Another notable characteristic of the KitchenAid KPWB100 is its tilt-head design. This makes it simple to access the bowl and add ingredients while in use, providing convenience and ease of operation. The head-lock lever ensures that the bowl stays securely in place during mixing, providing stability and confidence during use.

In terms of design, the KPWB100 boasts a sleek and stylish aesthetic, available in a variety of attractive colors to match any kitchen decor. Its solid construction and quality materials promise longevity, ensuring that the mixer can withstand the rigors of regular use.

The KPWB100 also includes a range of attachments, such as a flat beater, dough hook, and wire whip, making it a versatile tool for various culinary tasks. With these attachments, you can mix, knead, and whip ingredients effortlessly. Additionally, the mixer is compatible with over 15 optional attachments, allowing you to expand its functionality even further for tasks like pasta making or food grinding.

Ultimately, the KitchenAid KPWB100 stands out for its combination of power, versatility, and user-friendly features. Whether you are a novice baker or an experienced chef, this stand mixer promises to enhance your baking experience, making it a staple appliance in any kitchen. With its combination of performance and style, the KPWB100 is designed to help you create delicious meals and delectable desserts with ease.
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