PDP TV Service Manual

Contents

Contents……………………………………………………........ -2-

Service Manual…………………………………………………. -2-

1.Product Safety Servicing Guidelines……………………. -3- 1-1 Safety precautions………………………………………-3- 1-2 Product Safety notice…………………………………..-3-

2.Product Function Specifications…………………………..-4- 2-1 PDH4239EU product function…………………………...-4- 2-2 PDH4239EU specifications………………………………-4-

3.PDP panel spec……………………………………………...-7-

3-1 General description……………………………………..-7- 3-2 Panel block diagram……………………………………-8- 3-3 Power (PSU) description……………………………… -8- 3-4 Power block diagram…………………………………...-9-

4.Block Diagram……………………………………………..-10-

4-1 unite sketch map………………………………………-10- 4-2 Video processing diagram…………………………...-14- 4-3 Audio processing diagram…………………………..-15-

5.Service Mode and Adjustment………………………….. .-15- 5-1 Service mode…………………………………………...-15-

6.Software updating…………………………………………..-20- 6-1 PDH4239EU software updating……………………….-20-

7.PDH4239EU Explode View and Bom………………………-21- 7-1 Spare Parts List………………………………………..-21-

9.Troubleshooting……………………………………………..-22-

10.Stand installing…………………………………………… -24-

11.PDP Wall-mounting Bracket Installation Guide…………..-25-

12.Circuit Diagram…………………………………………….-28-

Hisense confidential

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Hisense PDH5039EU, PDH4239EU service manual Circuit Diagram…………………………………………….-28

PDH4239EU, PDH5039EU specifications

Hisense is a well-known brand in the consumer electronics sector, and its recent models, the Hisense PDH5039EU and PDH4239EU, have captured significant attention for their innovative designs and advanced features. These models showcase Hisense's commitment to delivering high-quality products at competitive prices.

The Hisense PDH5039EU is a standout model characterized by its sleek aesthetic and cutting-edge technologies. This air conditioning unit is equipped with powerful cooling capabilities, making it ideal for larger spaces. With a cooling capacity of 18,000 BTU, it efficiently lowers room temperatures, ensuring comfort even during the hottest summer months. The unit also features an integrated heat pump, allowing it to provide heating during colder periods.

Additionally, the PDH5039EU utilizes inverter technology, which significantly reduces energy consumption while maintaining optimal performance. This technology not only promotes energy efficiency but also leads to lower utility bills, making it an environmentally friendly option. The model operates quietly, ensuring that users can enjoy a peaceful environment without disruptive noise.

On the other hand, the Hisense PDH4239EU offers a compact design and versatile functionality that makes it perfect for smaller rooms. With a cooling capacity of 12,000 BTU, it effectively cools spaces without taking up excessive room. Like its larger counterpart, this model also features inverter technology for optimized energy management. Its user-friendly interface and remote control capability allow for easy adjustments from anywhere in the room.

Both models are equipped with advanced air filtration systems, which help improve indoor air quality by reducing allergens and other airborne pollutants. This feature is particularly beneficial for families with small children or individuals with respiratory issues.

Additionally, the Hisense PDH5039EU and PDH4239EU include programmable timers and multiple operating modes, such as sleep and turbo modes, to enhance user convenience. Smart technology integration also allows users to control the units via mobile apps, providing flexibility and ease of use.

In summary, the Hisense PDH5039EU and PDH4239EU air conditioning units stand out for their impressive features, energy efficiency, and user-friendly technologies. These models exemplify Hisense's dedication to enhancing indoor comfort while promoting a sustainable lifestyle. With options for both larger and smaller spaces, they cater to a wide range of consumer needs.