ACDP-120N02 Original Sony AC / DC Adapter

Product Description

The Sony 1-492-733-11 AC / DC Power Adapter (Model ACDP-120N02) is an original external power supply designed for select Sony Bravia LED TVs. This adapter converts AC household power into the correct DC voltage required for the TV to operate safely and reliably.

If your Sony TV will not power on, shuts off intermittently, or shows no standby light, a faulty AC/DC adapter is a common cause. Replacing the power adapter restores proper power delivery without needing to open the TV, making it a fast and cost-effective repair.

Compatible Sony TV Models

This adapter is used on the following Sony Bravia models:

• KDL-55W800B
• KDL-55W790B
• KDL-50W790B
• KDL-50W800B
• KDL-42W700B
• KDL-50W700B
• KDL-55W700B

⚠️ Important: Always verify the part number 1-492-733-11 or model ACDP-120N02 printed on your original adapter before ordering. Sony may use different adapters within the same TV series.

Common Problems This Adapter Fixes

• TV will not turn on
• No standby LED light
• TV turns off unexpectedly
• Intermittent power loss
• Clicking or buzzing from power adapter
• TV completely dead with no response

Product Specifications

• Part Type: AC / DC Power Adapter
• Manufacturer: Sony
• Sony Part Number: 1-492-733-11
• Adapter Model: ACDP-120N02
• Input: 100–240V AC, 50/60Hz
• Output: 19.5V 6.2 A
• Condition: Replacement part
• Application: External TV power supply

Installation Notes

• Plug-and-play replacement
• No TV disassembly required
• Use a surge protector for best longevity
• Ensure a secure DC connection before powering on

Why Replace the Power Adapter?

External power adapters are exposed to heat, power surges, and wear over time. Replacing a failing adapter can instantly restore your Sony TV and prevent further damage to internal components—saving you from costly repairs or TV replacement.