Sony RMT-D139P Manual

The Sony RMT-D139P is a universal infrared remote control designed for compatibility with various Sony audio/video equipment. It features a comprehensive button layout for basic TV functions, DVD/Blu-ray player control, audio system operation, and device input selection. Below are key sections covering overview, features, setup, button functions, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Infrared transmitter, Mode selection buttons (TV, DVD, AUDIO, etc.), Numeric keypad, Navigation controls, Power and volume buttons, Input selector.

Feature	Description
Infrared Operation	Wireless control up to approximately 7 meters
Multi-Device Control	Controls TV, DVD/Blu-ray, audio systems, and more
Mode Buttons	TV, DVD, AUDIO, CABLE/SAT, AUX for device selection
Numeric Keypad	Direct channel/input number entry
Navigation Controls	Directional arrows, OK/Enter, Menu, Return
Power Controls	Separate power buttons for each device mode
Volume/Mute	Master volume control and mute function
Input Selector	Cycles through available input sources
Playback Controls	Play, Pause, Stop, FF, REW, Skip for DVD/Audio
Battery Compartment	Holds two AAA batteries (not included)

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D139P Remote Control (1 unit)
2. User Manual (this document)
3. Warranty information card

NOTE: Batteries are not included. Requires 2 x AAA batteries.

First-Time Setup

Prepare remote for initial use.

1. Install batteries: Open battery compartment on back, insert 2 AAA batteries observing correct polarity (+/-).
2. Select device mode: Press corresponding mode button (TV, DVD, etc.) to control that device.
3. Test operation: Point remote at device, press Power to turn on/off.
4. Program if needed: If device not responding, use code programming (Section 6).

CAUTION! Do not mix old and new batteries or different battery types.

Specifications

• Model: RMT-D139P
• Type: Universal Infrared Remote Control
• Power Source: 2 x AAA batteries (DC 3V)
• Operating Range: Approx. 7 meters (23 feet)
• Angle of Operation: Approx. ±30 degrees
• Supported Devices: TVs, DVD/Blu-ray players, Audio systems, Cable/Satellite boxes
• Weight: Approx. 100g (without batteries)
• Dimensions: Approx. 200mm x 50mm x 25mm
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Button Layout & Functions

Top section: Mode buttons (TV, DVD, AUDIO, CABLE/SAT, AUX). Center: Navigation cluster, Menu, Return, Input. Lower: Numeric keypad, Volume, Mute, Power. Bottom: Playback controls.

Mode Buttons: Select which device to control. Corresponding LED may light briefly.

Power: Turns selected device on/off. Some modes have dedicated power button.

Navigation: Arrow keys move cursor; OK/Enter selects; Return goes back.

Input: Cycles through HDMI, AV, Component, etc., on TV/AV receiver.

Number Pad: Direct channel entry; also used for programming codes.

Programming the Remote

To control non-Sony devices or if pre-set codes don't work.

1. Turn on device to be controlled.
2. Press and hold corresponding MODE button (e.g., TV) until LED blinks twice.
3. Enter 3-digit code from code list (see manual appendix).
4. LED blinks twice if accepted; test remote functions.
5. If not working, try next code for your device brand.

Auto Search: If codes unknown, point remote at device, hold MODE+Power until LED blinks, then press Power repeatedly until device turns off, then press OK to store.

Operating Devices

Basic operation for each device type.

1. Select mode: Press TV, DVD, AUDIO, etc.
2. Power: Press POWER button for that mode.
3. TV: Use number pad for channels; Input to switch sources; Menu for settings.
4. DVD/Blu-ray: Use playback controls (Play, Pause, etc.); Menu for disc features.
5. Audio: Volume controls work in all modes; AUDIO mode for source selection, sound modes.
6. Cable/Satellite: Number pad for channels; Guide for program listings.

Tip: Volume buttons often control TV or audio system volume regardless of selected mode.

Advanced Functions

Macro programming: Program sequence of commands to single button.

1. Hold SETUP until LED blinks twice.
2. Press button to program (e.g., AUX).
3. Enter sequence of commands (e.g., TV Power, Input HDMI1, AUDIO Power).
4. Press SETUP to save.

Volume Lock: Lock volume control to specific device (e.g., audio receiver).

Factory Reset: Clear all programming: Remove batteries, hold POWER, reinsert batteries while holding POWER, release after LED blinks.

Care & Maintenance

Remove batteries if not using for extended period. Clean with dry, soft cloth; no liquids.

CAUTION! Do not expose to extreme heat, humidity, or direct sunlight. Avoid dropping.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. This device complies with Part 15 of FCC Rules. Operation subject to conditions: (1) device may not cause harmful interference, (2) device must accept any interference received. Copyright © Sony Corporation. Sony and the Sony logo are trademarks of Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Dead batteries, obstacles, wrong mode	Replace batteries; point directly at device IR sensor; select correct mode.
Some buttons not working	Not programmed for device	Reprogram with correct code; try auto-search.
Short operating range	Weak batteries, obstacles, sunlight	Replace batteries; clear line of sight; avoid direct sunlight on IR sensor.
Volume controls wrong device	Volume lock not set	Program volume lock to desired device.
LED not blinking	Batteries inserted incorrectly	Check battery polarity; ensure contacts clean.
Macro not executing	Timing issue, too many commands	Re-record macro slower; reduce command number.

Reset: Factory reset (see Section 9) to clear all custom programming.

Service: www.sony.com/electronics/support or authorized Sony service center.