ION Block Rocker Sport

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Summary

Preface

Read This!

Important terms and conditions for using the service manual and product.

Warnings

Regarding the Power Supply Fuse

Cautionary information on replacing fuses to prevent fire or electrocution hazards.

Regarding the Internal Battery

Cautionary information on replacing internal batteries to prevent explosion risks.

The ION Audio Block Rocker Sport [iPA79B] is a portable audio device designed for robust outdoor and indoor use, offering a comprehensive set of features for entertainment and utility. This service manual provides detailed information for its operation, maintenance, and repair, emphasizing safety and proper handling.

Function Description:

The Block Rocker Sport is a self-contained, portable sound system that integrates audio playback, amplification, and wireless connectivity. It is designed to deliver powerful sound, making it suitable for parties, outdoor events, and personal listening. The device features multiple input options, including a microphone input for public address or karaoke, and an auxiliary input for connecting external audio sources. Wireless capabilities are central to its design, allowing for audio streaming via Bluetooth and reception of AM/FM radio broadcasts. An internal battery provides portability, enabling operation without direct access to a power outlet. The device also includes a USB port for charging external devices, adding to its utility. Its robust construction, indicated by components like a "Block Rocker Sport" specific housing and protective elements, suggests durability for various environments.

Important Technical Specifications:

Power Source: AC input 100-240VAC, with a switch power module providing 16VDC/4.1A output.
Internal Battery: PL7-12, 12VDC, 7Ah, ensuring extended portable use.
Amplifier: Features an IPA76C2 AMP ASSY, utilizing a TPA3116D2 amplifier IC, capable of delivering 100W into a 2 Ohm load.
Speakers: Equipped with an 8" woofer (AN-LD38, 50W, 2ohm, waterproof) and a 3" tweeter (AN-LX03, 10W, 2ohm, waterproof), indicating a two-way speaker system designed for clear audio reproduction and outdoor resilience.
Wireless Connectivity:
- Bluetooth: Integrated for wireless audio streaming.
- AM Wireless: IPA79S, AM wireless, AM-D8x100-490uH-M7-150mm.
- FM Wireless: 22#, UL1007, bk, L=1000mm, utilizing a KT0913 FM receiver IC.
- Antenna: Dedicated FM antenna input.
USB Output: Provides +5V/1.0A for charging external devices.
Fuse: Replaceable glass tube fuse, 522, T2A/250V, 5*20mm, for circuit protection.
Dimensions (Internal Components): Various foam and housing components suggest a compact yet sturdy build, with specific dimensions for internal parts like foam (1210002.0mm, 16002.20mm, 50270*5mm) and housing (rear housing DN-PC8047, PP+30%, UL94V-2, bk, V1.0).
Operating Environment: Designed with components like waterproof speakers and robust housing materials (PP+30%, ABS, UL94HB) suitable for diverse conditions.

Usage Features:

Portability: The inclusion of a 12VDC, 7Ah internal battery and a handle (DN-PE2031, PP+30%, UL94HB) makes the device highly portable, allowing users to take it to various locations without needing a constant power supply. Wheels (IPA79S, PVC, ROHS, V1.0) further enhance mobility.
Audio Inputs:
- Microphone Input: A dedicated MIC input (JACK1) with associated pre-amplification circuitry allows for connecting a microphone, ideal for public speaking, karaoke, or announcements.
- Auxiliary Input: AUX/CD/MP3 INPUT (JACK2) provides a standard 3.5mm connection for wired audio sources like smartphones, CD players, or MP3 players.
- Bluetooth Connectivity: Seamless wireless streaming from Bluetooth-enabled devices.
Audio Outputs:
- Speaker Output: Drives a powerful 8" woofer and 3" tweeter for robust sound projection.
- Link Out: A dedicated LINK OUT (JACK3) allows for connecting the Block Rocker Sport to another audio system, expanding the sound coverage.
User Interface: Features physical buttons (DN-PC67029, bk, hardness 60°, V1.0) for control, including "NEXT," "PLAY/PAUSE," and "PREV." A master volume control (VR1 A10K) and LED indicators (IPA79A LED ASSY) provide intuitive operation and feedback. A display (DMP) is also integrated for visual information.
Charging Capability: A USB port (USB1, USB2) allows users to charge their mobile devices directly from the Block Rocker Sport's internal battery.
Radio Functionality: Built-in AM/FM radio tuner for listening to broadcasts.
Durability: Components like "waterproof" speakers and robust plastic housing (PP+30%, ABS) indicate a design intended to withstand outdoor use and potential exposure to elements.

Maintenance Features:

Serviceability: The manual explicitly states that service and repairs should only be performed by authorized ION Audio Service Centers to maintain warranty validity. Unauthorized repairs will void the warranty.
Fuse Replacement: The device uses a replaceable glass tube fuse (522, T2A/250V, 5*20mm). The manual warns against incorrect replacement, emphasizing the use of the same or equivalent type recommended by the manufacturer to prevent fire or electrocution.
Battery Replacement: The internal battery (AN-E1909, PL7-12, 12VDC, 7Ah) is replaceable. A warning is issued regarding the danger of explosion if the battery is incorrectly replaced, advising replacement with the same or equivalent type and proper disposal of used batteries according to manufacturer's instructions.
Cleaning: The manual recommends cleaning the product only as the manufacturer recommends.
Troubleshooting Guidance: While primarily a service manual, it implies that certain "limited service or upkeep" may be described in the user operating instructions, suggesting basic user-level maintenance. For more complex issues, it directs users to authorized service centers.
Component Access: The detailed parts list and schematic diagrams provide authorized technicians with the necessary information to identify, locate, and replace specific components, including various screws (M38mm, Φ38mm, Φ416mm, M535mm, Φ48mm, Φ37mm, Φ3*12mm), cables (AN-W4653, AN-W5290, AN-W4489, AN-W4521, AN-W4522, AN-WE137, AN-W1540), and circuit boards (IPA79BG MAIN ASSY, IPA79A LED ASSY).
Documentation: The service manual itself serves as a key maintenance feature, providing comprehensive schematics, parts lists, and warnings essential for proper repair and upkeep by qualified personnel.