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1 2 3 4 SAFETY INFORMATION A This service manual is intended to support DIY enthusiasts and AlphaTheta Corporation is not responsible for repairs to or replacement of your product if damage occurs during a self-repair. You understand and agree that any self-repairs on your product are done solely at your own risk and that AlphaTheta Corporation shall have no liability for any damage occurring as a result of a self-repair. It is strongly advised that a trained and qualified individual performs the repairs properly and safely. If you are not qualified to perform repairs on this product in a proper and safe manner, you should not attempt to do so and instead refer the repair to a qualified service technician. B CONTENTS SAFETY INFORMATION . 2 1. S PECIFICATIONS . 3 2. BASIC ITEMS FOR REPAIR . 4 C 3. D IAGNOSIS . 5 3.1 LED INDICATION . 5 3.2 CONNECTION METHOD. 6 3.3 RESET METHOD. 6 4. DISASSEMBLY . 7 5. EXPLODED VIEWS AND PARTS LIST . 8 D E F 2 HDJ-F10-TX 1 2 3 4

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5 6 7 8 1. SPECIFICATIONS General A Power. DC 5 V (when charging), DC 3.7 V (built-in rechargeable lithium polymer battery) Playback time (in SonicLink mode) *1 .Approximately 9 hours (with ANC ON) Playback time (in Bluetooth mode) *1 .Approximately 30 hours (with ANC ON) Charging time *2 (+25 °C (+77 °F)) .Approximately 2.5 hours (headphones), approximately 4 hours (transmitter) Recommended charging temperature range. +10 °C – +35 °C (+59 °F – +95 °F) Usable temperature range. 0 °C – +40°C (+32 °F – +104 °F) Usable humidity range. 35% RH – 80% RH (with no condensation) Weight . 356 g (12.56 oz) *1 Sometimes less depending on the conditions of use. *2 Time required to fully charge from an empty state. Charging time may vary depending on the conditions of use. Bluetooth section B Version. Bluetooth standard ver. 5.2 Maximum transmission distance .Approximately 10 m *3 in unobstructed circumstances Frequency band used . 2.4 GHz Compatible Bluetooth profiles. A2DP, AVRCP, HSP Compatible codecs .SBC, AAC SonicLink section Maximum transmission distance .Approximately 15 m *3 in unobstructed circumstances Frequency band used . 2.4 GHz *3 Transmission distances are a guideline. Transmission distance may change depending on the surrounding environment. Headphone section C Type .Closed, dynamic Impedance.32 Ω Sensitivity .105 dB Frequency response. 5 Hz – 30 000 Hz Driver. ø40 mm (ø1.57”) Plug .ø3.5 mm stereo mini plug Microphone section Type . Electric condenser Directionality. Omni-directional Active frequency band . 100 Hz – 4 000 Hz D Other Head cushion. Nylon Ear pad .Polyurethane (leather-style finish) Note Specifications and design are subject to possible modifications without notice due to improvements. g Accessories ! Transmitter × 1 (1003046360N0009) ! 1.6 m (62.99” ) straight cable × 1 (20030230000447D00) ! ø6.3 mm (ø1/4” ) stereo plug adapter (threaded type) × 1 (30030150400101D) ! USB charging cable (USB Type-C to USB Type-C) 0.5 m (19.69” ) × 2 (20030332000106D0) E ! 1 set of spare ear pads × 1 (301001000588D01) ! Carry pouch × 1 ! Quick Start Guide × 1 ! Precautions for Use × 1 Warranty certificates for Europe and North America is included in the box. F HDJ-F10-TX 3 5 6 7 8

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