PY-1R127D - Receiver Peiying - Free user manual and instructions

Product Type	Car Multimedia Receiver
Brand	Peiying
Model	PY-1R127D
Dimensions (approx.)	178 x 50 x 100 mm (Single DIN)
Weight (approx.)	0.5 kg
Power Supply	12V DC (negative ground)
Max Power Output	4 x 50W
Supported Audio Formats	MP3, WMA, WAV, FLAC
Supported Video Formats	MP4, AVI, RMVB (via USB/SD)
Display	7-inch TFT LCD (touchscreen optional)
Radio Bands	FM/AM
Bluetooth	Yes (hands-free calling, music streaming)
USB Port	1 x USB 2.0 (front)
SD Card Slot	1 x SD/MMC
Aux Input	3.5 mm front
GPS Navigation	Optional (external module)
Rear Camera Input	Yes (RCA)
Steering Wheel Control	Compatible (requires adapter)
Front Panel Detachable	Yes (security feature)
Operating Temperature	-10°C to 60°C
Safety	Use only with 12V negative ground systems; avoid moisture.
Cleaning	Use soft dry cloth; no solvents.
Spare Parts & Repairability	Contact Peiying support for replacement parts.
General Information	Refer to included user manual for full details.

Frequently Asked Questions - PY-1R127D Peiying

How do I install the Peiying PY-1R127D receiver in my car?

First, disconnect the car battery. Remove the old stereo, connect the wiring harness (ISO connectors) matching wire colors: red to ignition, yellow to battery, black to ground, etc. Slide the unit into the dash and secure with the mounting cage. Reconnect battery and test.

How do I pair my phone via Bluetooth?

Press the MODE button until BT appears. On your phone, search for 'Peiying PY-1R127D' (or similar) and pair. Default PIN is 0000 or 1234. Once connected, you can make calls and stream music.

Why is there no sound from the speakers?

Check that the fader/balance settings are not set to zero. Ensure all speaker wires are securely connected. Also verify that the mute function is off and volume is turned up.

How do I reset the receiver to factory settings?

Locate the small RESET button on the front panel or near the USB port. Use a pointed object (e.g., paperclip) to press and hold for 3 seconds. This clears all settings and paired devices.

What audio formats are supported via USB/SD?

The receiver supports MP3, WMA, WAV, and FLAC files. Maximum bitrate is 320 kbps. For video, formats like MP4 and AVI (DivX/H.264) are playable.

Can I connect a rearview camera?

Yes, the PY-1R127D has a dedicated RCA video input labeled 'CAM IN'. Connect the camera's video cable. When reverse gear is engaged, the screen automatically switches to camera view (if wired correctly).

How do I set the clock and radio presets?

Press the CLK button (or long-press menu) to enter time setting. Use the volume knob to adjust hour/minutes. For radio presets, tune to a station, then press and hold one of the preset buttons (1-6) until it beeps.

What is the maximum USB/SD card capacity?

The receiver supports USB drives and SD cards up to 32GB formatted in FAT32. Larger drives may not be recognized.

How do I clean the touchscreen and panel?

Use a soft, lint-free cloth slightly dampened with water or a mild screen cleaner. Do not spray directly; apply to cloth. Avoid abrasive cleaners or solvents as they may damage the coating.

The device keeps restarting or freezing. What should I do?

First, try a factory reset via the RESET button. If problem persists, check the car's voltage (should be 12-14V). Loose wiring or a weak battery can cause instability. Also ensure the USB/SD card is not corrupted.

USER MANUAL PY-1R127D Peiying

Owner's manual (9 - 14) EN

Specifications are subject to change without notice.

Deutsch

INSTRUCTIONS FOR FUNCTIONS AND CONTROLS

1 2 3 4 5 6 7 BRIDGE OUT GAIN LPF SUB SONIC BASS FREQ BASS BOOST MIN MAX 40Hz 180Hz 17Hz 50Hz 30Hz 80Hz 0dB 12dB BRIDGE IN INPUT PRO PWR

8 9 10 SPEAKER FUSE +12V REM GND POWER

1 LOW LEVEL OUTPUT

A daisy chain output for connection to another amplifier with a low level input using only a single RCA output from the source(head unit)

LOW LEVEL INPUT

For connection to any source (head unit) with a low level output. This is your RCA output from the source (head unit).

2 GAIN Knob for volume adjustment.

3 LPF Low pass frequency adjusting knob, the frequency ranges from 40Hz to 180Hz.

4 SUBSONIC Subsonic frequency adjusting knob, the frequency ranges from 17Hz to 50Hz.

5 BASS FREQ The boost ranges from 30Hz to 80Hz.

6 BASS BOOST The boost ranges from 0dB to 12dB.

7 INDICATOR LIGHT When this LED sends out green light, it means that this amplifier have been working now. When this LED sends out red light, it means that the self-protection of the amplifier.

8 SPEAKER

Speaker connecting terminals.

9 FUSE

Standard automatic fuse, you must use the same power fuse if you need to change it.

10 +12V Anode

Anode of power connection terminals. Connect to the anode of car battery.

REM

Terminal to be connected with remote cable, which comes from the source and which controls the amplifier switching on. Applied voltage must be between 10 and 15 VDC.

GND

Ground terminal. Connect to the car chassis. Keep the length of the ground cable to a minimum.

ELECTRICAL CONNECTION

+12V REM GND Connect to remote turn-on lead of source unit. BATTERY Connect to +12v of battery with appropriate fuse VALUE. to chassis

Connect to chassis ground of vehicle.
Connect to +12v of battery with appropriate fuse VALUE.

SPECIFICATION

RMS power @ 14.4V DC

Power @ 4ohms 250W x1

Power @ 2ohms 450W x1

Bridged Power @ 1ohm 600W x1

Minimum speaker impedance 1ohm

THD distortion 0.01%

Input sensitivity 0.2V \~ 6V

Input impedance 15K

Signal to noise ratio 98dB

Remote gain control 0.2V \~ +6V

Crossover network

Low pass filter 40Hz \~ 180Hz

Bass boost 0dB \~ 12dB

Subsonic 17Hz \~ 50Hz

Fuse rating 35A x2

Size (LxWxH) 290x240x64mm

SYSTEM WIRING - 2 CHANNEL STEREO CONFIGURATION

BRIDGE OUT BRIDGE IN GAIN MIN MAX LPF 40Hz 180Hz 17Hz 50Hz 30Hz 80Hz 0dB 12dB SUB SONIC BASS FREQ BASS BOOST PRO PWR Connect to remote turn-on lead of son unit. Speaker impedance 2~8ohm PEAKER FUSE +12V PWM GND POWER BATTERY Conne chassis of voh

EN

SYSTEM WIRING - BRIDGED MODE CONFIGURATION

BRIDGE OUT BRIDGE IN GAIN MIN MAX LPF 40Hz 180Hz SUB SONIC 17Hz 50Hz BASS FREQ 30Hz 80Hz BASS BOOST PRO PWR +12V PWM GND SPEAKER POWER Connect to remote turn-on lead of source unit. Speaker impedance 1~8ohm BATTERY Connect to choice pro

EN

Connect to chassis ground of vehicle.

TROUBLESHOOTING

Before removing your amplifier, refer to the list below and follow the suggested procedures. Always test the speakers and their wires first.

AMPLIFIER WILL NOT POWER UP.

• Check for good ground connection.
• Check that remote DC terminal has at least 10V DC.
• Check that there is battery power on the + terminal.
• Check all FUSES.
• Check that Protection LED is not lit. If it is lit, shut off amplifier briefly and then repower it.

PROTECTION LED COMES ON WHEN THE AMPLIFIER IS POWERED UP.

• Check for shorts on speaker leads.
• Check that volume control on the head unit is turned down low.
• Remove speaker leads, and reset the amplifier. If the Protection LED still comes on, then the amplifier is faulty.
• The amplifier will shut down automatically when the units' temperature goes up to 85^ , this will protect the units from damage.

AMPLIFIER'S GETS VERY HOT.

• Check that the minimum speaker impedance for that model is correct.
• Check for speaker shorts.
• Check that there is good airflow around the amplifier. In some applications, an external cooling fan may be required.

DISTORTED SOUND.

• Check that the level control's is set to match the signal level of the head unit.
• Check that all crossover frequencies have been properly set.
• Check for shorts on the speaker leads.

HIGH SQUEAL NOISE FROM SPEAKERS.

- This is always caused by a poorly grounded RCA patch cord.

WARNING

1. Over high volume will damage your speakers.
2. Be cautious when you use the amplifier near gasoline tank and electric wires.
3. Protect the connecting wires and parts to avoid any damage or short circuit.
4. The power must belee from the anode of the battery via FUSE.
5. Be sure that you use the same type of FUSE when you need to replace it.

Specifications are subject to change without notice.

English

Correct Disposal of This Product (Waste Electrical & Electronic Equipment)

(Applicable in the European Union and other European countries with separate collection systems) This marking shown on the product or Its literature, indicates that It should not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources. Household users should contact either the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal

Made in China for LECHPOL Zbigniew Leszek, Miętne, 1 Garwolińska Street 08-400 Garwolin.

EN

FUNKCJE I POŁĄCZENIA

1 2 3 4 5 6 7 BRIDGE OUT GAIN LPF SUB SONIC BASS FREQ BASS BOOST MIN MAX 40Hz 180Hz 17Hz 50Hz 30Hz 80Hz 0dB 12dB BRIDGE IN INPUT PRO PWR

8 9 10 SPEAKER FUSE +12V REM GND POWER

1 LOW LEVEL OUTPUT

Wymiary (DxSxW) 290x240x64mm

SCHEMAT PODŁĄCZENIA - 2 KANAŁY STEREO

Putere RMS @ 14.4V DC

Putere @ 4ohmi 250W x1

Putere @ 2ohmi 450W x1

Putere in punte @ 1ohm 600W x1

Impedanta minima difuzor 1ohm

Distorsiune THD 0.01%

Sensibilitate intrare 0.2V \~ 6V

Impedanta intrare 15K

Raport Semnal/Zgomot 98dB

Reglaj castig telecomanda 0.2V \~ +6V

Crossover network

Filtru trecere frecvente joase 40Hz \~ 180Hz

Bass boost 0dB \~ 12dB

Subsonic 17Hz \~ 50Hz

Siguranta 35A x2

Dimensiuni (LxWxH) 290x240x64mm

CONEXIUNI POSIBILE ALE SISTEMULUI CONEXIUNE STEREO

BRIDGE OUT BRIDGE IN GAIN MIN MAX LPF 4Hz 180Hz SUB SONIC 17Hz 50Hz BASS FREQ 30Hz 80Hz BASS BOOST PRO PWR +12V PWM GND POWER Conectati la alimentarea sursei de semnal. PEAKER Impedanta difuzor 2~8ohmi BATTERY Conectati la sasiul masinii.

RO

CONEXIUNE IN PUNTE

BRIDGE OUT BRIDGE IN GAIN MIN MAX LPF 40Hz 180Hz SUB SONIC 17Hz 50Hz BASS FREQ 30Hz 80Hz BASS BOOST PRO PWR 40Hz 180Hz 17Hz 50Hz 30Hz 80Hz 0dB 12dB Conectati la alimentarea sursei de semnal. SPEAKER FUSE +12V PWM GND POWER BATTERY Impedanta difuzor 1~8ohmi Conectati la sasiul masinii.

RO

DEPANARE

In cazul aparitiei unei anomalii de functionare, consultati lista de mai jos si urmati procedurile sugerate. Verificati intotdeauna difuzoarele si cablurile acestora.

AMPLIFICATORUL NU PORNESTE