SUNSHINE SS-905D Version 11.0 Boot and Diagnostic Cable

Description

The SUNSHINE SS-905D V11.0 universal boot and power cable is a fundamental diagnostic tool for specialized micro-soldering repair workshops, refurbishment centers, and B2B after-sales counters. Designed to streamline troubleshooting on mobile motherboards (iOS and Android), this professional harness allows you to power a printed circuit board directly outside the chassis without having to connect a physical battery. It is essential for measuring power consumption in real time, detecting primary or secondary short circuits, and validating terminal booting during chip replacement or BGA reballing operations.

Regarding its electronic architecture, version 11.0 of the SS-905D features a central regulation PCB module equipped with active overvoltage and overcurrent protection chips. Each sub-ribbon cable is fitted with SMD components integrating battery identification resistors (BSI and BAT_ID lines), thus avoiding reboot loop phenomena or processor boot lockouts, which frequently occur when motherboards do not detect the logic controller of an original accumulator. The wiring lines are made from high-conductivity pure tinned copper braids, protected by a flexible high-temperature silicone outer sheath, ensuring optimal flexibility on the workbench and excellent resistance to accidental soldering iron splashes.

The connection interface relies on a selection of precision-molded FPC connectors with gold-plated contacts, calibrated specifically to fit iPhone battery connectors from generation 8 up to iPhone 17 Pro Max, as well as major Android brand standards (Samsung, Huawei, Xiaomi, Oppo, Vivo). On the laboratory power supply side, the harness is provided with standard 4 mm reinforced metal banana plugs, compatible with all regulated power supplies on the market. The logical layout and clear identification of the FPC heads allow rapid selection of the appropriate sub-ribbon cable during high-speed interventions.

Technical Specifications

• Manufacturer reference: SUNSHINE SS-905D (V11.0)
• Technology / Material: Tinned copper braids, flexible thermal silicone insulation, electronic protection chips, and gold-plated FPC connectors
• Compatibility: Universal (Apple iPhone 8 to iPhone 17 Pro Max series, and Android smartphones Samsung, Huawei, Xiaomi, Oppo, Vivo, Honor)
• Dimensions: Main harness length: ~100 cm
• Weight: 180 g
• Power supply / Standards: 4 mm banana plug input (Recommended operating voltage: 3.8V - 4.2V DC / 5A max), Overheating and short-circuit protection circuit, CE
• Input connections: 4 mm Male Banana Plugs for stabilized power supply

Workshop Advice & Usage

Before snapping an FPC connector of the SUNSHINE SS-905D V11.0 cable onto the motherboard under test, make sure to set your stabilized power supply to the exact nominal voltage of the device's battery (generally between 3.8V and 4.2V) and limit the current to 2A or 3A. Never apply heavy pressure to the FPC connectors when clipping them in: misalignment can bend the motherboard's metal micro-pins. If a direct short circuit is detected (lab power supply beeps), the protection built into the SS-905D housing cuts the line to prevent the destruction of neighboring components; immediately cut the power supply output before proceeding to locate the faulty component.