Kenwood DDX774BH Manual

The Kenwood DDX774BH is a 6.8-inch multimedia DVD receiver with built-in Bluetooth, Apple CarPlay and Android Auto compatibility, HD Radio, SiriusXM Ready, dual USB ports, rear camera input, 4V preouts, and customizable display settings. Features include touchscreen control, voice operation, and support for various audio and video formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 6.8-inch resistive touchscreen, Bluetooth wireless technology, Apple CarPlay, Android Auto, HD Radio, dual USB ports, rear camera input, remote control.

Feature	Description
Display	6.8-inch WVGA TFT LCD touchscreen
Bluetooth	Hands-free calling and audio streaming
Apple CarPlay	iPhone integration for apps and navigation
Android Auto	Android smartphone integration
HD Radio	Digital radio reception with artist/title info
USB Ports	Dual USB inputs for media playback
Rear Camera Input	Backup camera compatibility
Preouts	4V preamp outputs for external amplifiers
SiriusXM Ready	Satellite radio compatibility
Power	MOSFET 50W x 4 amplifier

Installation

Unpack and inspect contents. Verify vehicle compatibility.

1. Disconnect vehicle battery: Ensure safety during installation.
2. Remove factory radio: Use appropriate removal tools for your vehicle.
3. Connect wiring harness: Match wire colors and functions.
4. Connect antenna and other inputs: GPS, USB extensions, camera.
5. Secure unit in dashboard: Use mounting sleeve and brackets.
6. Reconnect battery and test functions.

WARNING! Professional installation recommended. Incorrect installation may damage vehicle electronics.

First-Time Setup

Power on unit; follow initial setup prompts.

1. Language selection: Choose preferred language (default ENGLISH).
2. Bluetooth pairing: Access Bluetooth settings to pair smartphone.
3. Radio presets: Scan and save favorite radio stations.
4. Display settings: Adjust brightness, contrast, and color.
5. Source settings: Configure audio sources and preferences.
6. Camera setup: Calibrate backup camera guidelines if installed.

CAUTION! Complete setup while vehicle is parked in safe location.

Specifications

• Display Size: 6.8 inches
• Screen Type: WVGA TFT LCD resistive touch
• Bluetooth: Version 4.1, A2DP, AVRCP, HFP
• Power Output: MOSFET 50W x 4 channels
• Preout Voltage: 4V front, rear, subwoofer
• Radio: AM/FM with HD Radio, SiriusXM Ready
• Video Playback: DVD, DivX, MPEG4
• Audio Playback: MP3, WMA, AAC, FLAC, WAV
• USB: Dual USB 2.0 ports
• Operating Voltage: 12V DC negative ground

Controls and Settings

Access settings via touchscreen menu or physical buttons. Front Panel: POWER/VOLUME knob, SRC (source), HOME, physical function buttons.

Touchscreen Controls: Home screen with app icons, Settings menu, Audio adjustments, Source selection.

Audio Settings: Bass, Treble, Balance, Fader, Loudness, EQ presets. Display: Brightness, Wallpaper, Screen Off. Bluetooth: Pairing, Phonebook, Call history. System: Language, Beep sounds, Reset options.

Connecting Devices

USB: Connect flash drives or smartphones for media playback. Bluetooth: Pair smartphones for hands-free and audio. Camera: Connect backup camera to rear input.

1. Ensure vehicle ignition is in accessory position.
2. Connect USB devices to either USB port.
3. For Bluetooth: Enter pairing mode in phone settings.
4. Camera: Connect video input and trigger wire.
5. Select appropriate source from home screen.

Tip: Use high-quality USB cables for reliable connections.

Playing Media

Supports DVD, CD, USB media, Bluetooth audio.

1. Insert disc: Press eject button, load media.
2. USB playback: Connect device, select USB source.
3. Navigation: Use touchscreen or remote for track selection.
4. Playback controls: Play, pause, skip, repeat, random.
5. Video playback: Available when parking brake is engaged.
6. Folder navigation: Browse USB device folders.
7. Audio settings: Adjust EQ and sound fields during playback.
8. Bluetooth audio: Stream from paired devices.

WARNING! Do not watch video while driving. Park vehicle safely for video content.

Smartphone Integration

Apple CarPlay: Connect compatible iPhone via USB. Android Auto: Connect compatible Android device via USB.

1. Connect smartphone with approved USB cable.
2. Accept permissions on phone screen.
3. Access navigation, music, messages via head unit.
4. Voice control: Use Siri or Google Assistant.
5. App integration: Maps, messaging, music apps.

Note: Requires compatible smartphone and latest OS version.

Care & Cleaning

Turn off unit before cleaning. Use soft, dry cloth for screen. For stubborn smudges, use screen cleaner specifically for LCD displays.

CAUTION! Do not use abrasive cleaners, solvents, or excessive moisture. Avoid pressing hard on touchscreen.

Regulatory Information

FCC Part 15: Class B digital device compliant. Bluetooth qualified device. This device complies with part 15 of the FCC Rules. Copyright © Kenwood Corporation. For support, visit www.kenwood.com/usa or contact 1-800-536-9663.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check power and ground connections; verify ignition wire.
Bluetooth not connecting	Pairing mode/distance	Ensure phone in pairing mode; delete old pairing; restart both devices.
USB not recognized	Format/cable	Use FAT32 format; try different USB cable; check device compatibility.
No sound	Settings/connections	Check volume, mute, fader settings; verify speaker connections.
Screen not responsive	Calibration/temperature	Recalibrate touchscreen; avoid extreme temperatures.
CarPlay/Android Auto not working	Cable/software	Use certified cable; update phone OS; restart both devices.

Reset: Settings > System > Factory Reset if available.

Service: 1-800-536-9663; www.kenwood.com/usa