Gnd

WIRING/CONNECTIONS

Remote Turn ON

Connecting to the IGN/ACC line for other ALPINE unit or other device such as a small amplifier to turn them ON synchronizing with the TMX-R680A power ON. It gives +12V when the power is ON.

This is a common Ground for the main unit and the Dome light. Another GND line connects to Pin #2 of the external dome light SW.

BATT (Dome Light)

This is a constant +12V for the Dome light. Connect to the Dome light +12V line on the vehicle.

BATT (Main Unit)

This is a constant +12V for the main unit. It is recommended that separate connections from the Dome light battery line are used to avoid noise and over-current.

Delayed Dome	Door SW
Light Jumper	Polarity Jumper

Left Side View

Delayed Dome Light Jumper

This is a jumper to enable to the Delayed Dome Light function. When activated, the Dome light remains ON for 30 seconds after shutting the vehicle’s door. However, it immediately turns off when IGN/ACC is turned ON. It can also be turned off using the remote or the external dome light SW . Default is disabled.

Door SW Polarity Jumper

This is a jumper to change the factory door SW polarity. There are two common types of dome light circuits used, positive and negative switched.

Default is the Negative Switched System.

IMPORTANT:

When changing the Jumpers above, make sure the BATT (Main Unit) wire has not been connected. The Jumper settings will not be recognized if made while BATT is connected.

Variable Audio Output

The output of this connector can be used to drive an external amplifier/speaker combination. This output will mute when either of the headphone jacks are being used.

TMX-R680A specifications

The Alpine TMX-R680A is a cutting-edge multimedia receiver designed specifically for car enthusiasts seeking enhanced audio performance and seamless connectivity. This advanced device combines stylish aesthetics with robust functionality, making it an ideal choice for upgrading a vehicle's entertainment system.

One of the standout features of the TMX-R680A is its vibrant 6.8-inch touchscreen display, which offers clear visibility and intuitive operation. This large, high-resolution screen not only enhances the user experience but also allows for easy interaction with various media sources. The responsive interface ensures that drivers can safely navigate through menus and settings while keeping their focus on the road.

The TMX-R680A supports a wide range of media formats, allowing users to play their favorite music and videos from multiple sources. It is compatible with both Bluetooth and USB devices, giving drivers the flexibility to stream audio directly from their smartphones while enjoying hands-free calling capabilities. Additionally, the receiver allows for connectivity with both Android and iOS devices, incorporating features like Android Auto and Apple CarPlay for a truly integrated experience.

Sound quality is a critical aspect of any audio system, and the TMX-R680A does not disappoint. With a built-in 4-channel amplifier that produces 50 watts per channel, this multimedia receiver delivers crystal-clear audio performance. It also incorporates advanced sound processing technologies, including 13-band equalization, bass boost, and digital signal processing, allowing users to tailor their audio experience according to their personal preferences.

The device features multiple preamp outputs, enabling seamless connection to external amplifiers for those looking to enhance their system further. Coupled with advanced crossover controls, the TMX-R680A provides deep bass and crisp highs, ensuring a balanced soundstage that is enjoyable across various genres of music.

Another technological highlight of the TMX-R680A is its integration of smartphone navigation applications, which allows users to access GPS navigation directly from the receiver's interface. This feature enhances convenience, enabling drivers to stay on course with real-time directions while minimizing distractions.

Safety is paramount when driving, and the TMX-R680A includes essential features such as a rearview camera input, ensuring better visibility while reversing. The receiver is designed to be user-friendly, with simple controls and customizable settings, making it easy to adapt to individual preferences.

In conclusion, the Alpine TMX-R680A is an exceptional multimedia receiver that combines advanced technology with superior audio performance. With its array of features, including a large touchscreen display, extensive connectivity options, and customizable sound settings, it stands out as a top choice for those looking to elevate their car audio experience.