sony_pha-1a_pha-1aeu_ver.1.1_headphone_amplifier.pdf
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1、SERVICE MANUAL Sony Corporation Published by Sony Techno Create Corporation PHA-1A/1AEU SPECIFICATIONS 9-896-144-02 2015H33-1 2015.08 US Model Canadian Model E Model Australian Model Chinese Model Russian Model PHA-1A AEP Model UK Model PHA-1AEU Ver. 1.1 2015.08 Frequency range 10 Hz 100 kHz Support
2、ed impedance 8 ? - 600 ? Maximum output*1 (when using the built-in lithium-ion rechargeable battery) Approx. 148 mW + 148 mW (8 ?, 10% distortion) Approx. 80 mW + 80 mW (32 ?, 1% distortion) Approx. 16.4 mW + 16.4 mW (300 ?, 10% distortion) Output jack Stereo mini jack*2 ( (headphones) *2 Only a 3-p
3、ole stereo mini plug is supported. Other plugs, including 2-pole mini plug or 4-pole stereo mini plug, are not supported. Input jack/port Computer/WALKMAN/Xperia connecting port iPhone/iPad/iPod connecting port Operating temperature 0 C to 40 C (32F to 104F) Charging temperature 5 C to 35 C (41F to
4、95F) Power source DC 3.7 V: built-in lithium-ion rechargeable battery Rated power consumption (AEP, Russian, UK, E, Australian and Chinese models) 7 W DC 5 V: when charging via USB Battery life Approx. 6 hours*3 *3 when using the unit at 1 mW + 1 mW output (24 ?). Time may vary, depending on the imm
5、ediate environment or conditions of use. Charging time When connected to a computer: Approx. 3.5 hours*4 When connected to an AC outlet using the recommended USB AC adaptor (sold separately): Approx. 2 hours*3 *4 Time required for empty battery to recharge while the unit is off. Dimensions Approx. 6
6、2 mm 18.5 mm 109 mm Mass Approx. 145 g (5.11 oz) Supported sampling frequencies/bit Maximum 192 kHz/24 bit Included items Digital cable for WALKMAN (1) Digital cable for Xperia (1) Micro-USB cable (1) Silicone belt (2) Protection sheet (1) Startup Guide (1) Reference Guide (1) Remove the included it
7、ems other than the unit by opening the tray under the unit and removing them. Operating environment Compliant OS: Windows 8.1/Windows 8.1 Pro/Windows 8/Windows 8 Pro Windows 7 Starter (SP1 or later)/Home Basic (SP1 or later)/Home Premium (SP1 or later)/ Professional (SP1 or later)/Ultimate (SP1 or l
8、ater) Windows Vista Home Basic (SP2 or later)/Home Premium (SP2 or later)/Business (SP2 or later)/Ultimate (SP2 or later) Mac OS X (v10.6.8 or later) CPU: Intel Core 2 Processor 1.6 GHz or better Memory: 1 GB or better USB port (USB 2.0 High Speed) One of the above OS need to be installed to the com
9、puter at the factory. The unit is not guaranteed to operate with all computers. The unit is not guaranteed to operate with home built computers, operating systems that are personally upgraded, or multiple operating systems. The unit is not guaranteed to operate with functions such as standby, sleep,
10、 or hibernation, on any computer. Design and specifications are subject to change without notice. (2 1/2 3/4 4 3/8 in) (w/h/d, projecting parts are not included) *1 When the GAIN select switch is set to “LOW”, the maximum output will be approx. 150 mV + 150 mV. (PHA-1AEU only) PORTABLE HEADPHONE AMP
11、LIFIER CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. Photo: PHA-1A PHA-1A/1AEU 2 Compatible iPhone/iPad/iPod models You can use the unit with only the following models. Update your iPhone, iPad or iPod to the latest software before use
12、. iPhone 6 Plus iPhone 6 iPhone 5s iPhone 5c iPhone 5 iPhone 4s iPhone 4 iPhone 3GS iPhone 3G iPhone iPad Air 2 iPad mini 3 iPad Air iPad mini 2 iPad mini iPad (4th generation) iPad (3rd generation) iPad 2 iPad iPod touch (1st through 5th generation) iPod classic 120GB/160GB (2009) iPod nano (2nd th
13、rough 7th generation) (As of December 2014) This unit is compatible only with the audio playback functions iPhones/iPads/iPods. Depending on the Apple product, there may be significant electric power required when starting the communication connected with the unit. The battery power of the unit may
14、be drained and the unit may turn off if you connect the Apple product to the unit when the battery power is low. In this case, charge the unit or use the USB AC adaptor to connect with the Apple product. Trademark Notices WALKMAN and WALKMAN logo are registered trademarks of Sony Corporation. “Xperi
15、a” and “Xperia Tablet” are trademarks of Sony Mobile Communications AB. iPad, iPhone, iPod, iPod classic, iPod nano, iPod touch, and Retina are trademarks of Apple Inc., registered in the U.S. and other countries. iPad Air, and iPad mini are trademarks of Apple Inc. “Made for iPod,” “Made for iPhone
16、,” and “Made for iPad” mean that an electronic accessory has been designed to connect specifically to iPod, iPhone or iPad, respectively, and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safe
17、ty and regulatory standards. Please note that the use of this accessory with iPod, iPhone, or iPad may affect wireless performance. Macintosh and Mac OS are trademarks of Apple Inc., registered in the U.S. and other countries. Microsoft, Windows and Windows Vista are registered trademarks or tradema
18、rks of Microsoft Corporation in the United States and/or other countries. All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders. In this manual, TM and marks are not specified. SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MAR
19、K 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANT
20、S IDENTIFIS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES POUR LA SCURIT DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PICES SONY DONT LES NUMROS SONT DON- NS DANS CE MANUEL OU DANS LES SUPPLMENTS PUBLIS PAR SONY. 1. SERVICING NOTES . 3 2. DISASS
21、EMBLY 2-1. Disassembly Flow . 4 2-2. Bottom Panel . 4 2-3. Case Block, MAIN Board Block . 5 2-4. Battery Assy (BAT1) . 5 2-5. MAIN Board . 6 2-6. Plate Middle Assy . 7 2-7. HP JACK Board . 7 3. DIAGRAMS 3-1. Block Diagram . 9 3-2. Printed Wiring Boards (PHA-1A) . 11 3-3. Schematic Diagram - MAIN Sec
22、tion (1/4) (PHA-1A) - . 12 3-4. Schematic Diagram - MAIN Section (2/4) (PHA-1A) - . 13 3-5. Schematic Diagram - MAIN Section (3/4) (PHA-1A) - . 14 3-6. Schematic Diagram - MAIN Section (4/4) (PHA-1A) - . 15 4. EXPLODED VIEWS 4-1. MAIN Board Section . 23 4-2. Battery Section . 24 5. ELECTRICAL PARTS
23、LIST . 25 Accessories are given in the last of the electrical parts list. TABLE OF CONTENTS Note: Refer to service manual supplement-1 for printed wiring board, schematic diagram and electrical parts list of PHA-1AEU. Ver. 1.1 PHA-1A/1AEU 3 SECTION 1 SERVICING NOTES UNLEADED SOLDER Boards requiring
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