Sony SRS-X7 Service Manual

Personal audio system
Hide thumbs Also See for SRS-X7:

Advertisement

Quick Links

SERVICE MANUAL
Ver. 1.2 2014.03
Note:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus affected unit was found during
service, contact your Service Headquarters.
Section for Speaker
Speakers
Full range speak er: Approx. 46 mm (1 7/8 inches) diameter × 2 /
Subwoof er: Approx. 62 mm (2 3/8 inches) diameter × 1
Section for Amplifier
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
Power Output (reference)
Using AC adaptor
Full range speak er: 8W+8W (at 1% harmonic distortion, 1 kHz, 8 Ω)
Subwoof er: 16W (at 1% harmonic distortion, 100 Hz, 4 Ω)
Using battery
Full range speak er: 3W+3W (at 1% harmonic distortion, 1 kHz, 8 Ω)
Subwoof er: 6W (at 1% harmonic distortion, 100 Hz, 4 Ω)
Section for Network
Compatible standards
IEEE 802.11 b/g (WEP 64 bit, WEP 128 bit, WPA/WP A2-PSK (AES), WPA/
WPA2-PSK (TKIP))
Radio frequency (US and Canadian models)
2.412 GHz – 2.462 GHz (2.4 GHz ISM Band, 11 Channels) / Channel 1
– Channel 11
Radio frequency (Except US and Canadian models)
2.412 GHz – 2.472 GHz (2.4 GHz ISM Band, 13 Channels) / Channel 1
– Channel 13
Section for BLUETOOTH
Output
BLUETOOTH Specification Power Clas s 2
Maximum c ommunic ation range
Line of sight App rox. 10 m*
1
Radio frequency
2.4 GHz band (2.4 000 GHz – 2.4835 GHz)
Communic ation System
BLUETOOTH Specification Version 3.0
2
Compatible BLUETOOTH Profiles*
A2DP (Advanced Audio Distribution Profile) / A VRCP (Audio Video
Remote C ontrol Profile)
3
Supported codec*
SBC (Subband C odec)*
4
 / AA C*
5
 / aptX
Transmission bandwidth (A2DP)
20 Hz – 20,000 Hz (with 44. 1 kHz sampling)
*
1
The actual range will vary depending on f actors such as obstacles
between devic es, magnetic fields ar ound a micr owave oven, static
electricity, reception sensitivity, aerial's performance, operating
system, software application, etc.
2
*
BLUETOOTH standar d profiles indicate the purpose of BLUET OOTH
communic ation between devic es.
*
3
Codec: Audio signal compression and conversion forma t
4
*
Subband Codec
5
*
Advanced Audio Coding
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
9-893-945-03
Sony Corporation
2014C33-1
©
2014.03
Published by Sony Techno Create Corporation
SPECIFICATIONS
General
AUDIO IN
ANALOG Φ 3 .5 mm ster eo mini jack
Network port
10BASE-T/ 100BASE-TX (Auto Polarity)
DC OUT
USB jack Type A (for charging the battery of a connected device) (5 V,
Max. 1.5 A: labeled on bottom of system)
Power (US, Canadian, AEP, UK and Singapore models)
DC 18V (using the supplied AC adaptor connected to AC 100V-240 V,
50Hz/60Hz power supply) or, using built in lithium-ion battery
Power (Australian, Russian and Korean models)
DC 18V (using the supplied AC adaptor connected to AC 120V-240V,
50Hz/60Hz power supply) or, using built in lithium-ion battery
Usage life of lithium-ion battery (when the NETW ORK
OFF/ON switch is OFF)
Approx. 6 hours
Usage life of lithium-ion battery (when the NETW ORK
OFF/ON switch is ON)
Approx. 3 hours
Operating temperature
5 °C to 35 °C (41 °F to 95 °F)
Dimensions (w/h/d) (including pr ojecting parts and
controls)
Approx. 300 mm × 132 mm × 60 mm (11 7/8 inches × 5 2/8 inches ×
2 3/8 inches)
Mass
Approx. 1.9kg (4 lb 3 oz)
Supplied accessories:
AC power cord (1) / AC adaptor (AC-E1826L) (US, Canadian, AEP, UK and
Singapore models) (1) / AC adaptor (AC-E1826) (Australian, Russian and
Korean models) (1) / Start Guide "Enjoy Music over Your Wi-Fi Network" /
Reference Guide, warranty card (US model) / Reference Guide (Except US
model) / Warranty card (Except Singapore model)
Design and specifications are subject to change without notice.
SRS-X7
Canadian Model
AEP Model
Australian Model
Singapore Model
Korean Model
On Copyrights
SONY, Sony Entertainment Network and the logos ar e trademarks
of Sony Corporation.
Windows, the Windows logo , and Windows Media ar e either
registered trademarks or tr ademarks of Micr osoft Corporation in
the United States and/or other c ountries.
This product is protected by certain intellectual property rights of
Microsoft Corporation. Use or distribution of such technology
outside of this product is prohibited without a license fr om
Microsoft or an authoriz ed Microsoft subsidiar y.
Pandora, the Pandora logo, and the Pandora trade dress are
trademarks or r egistered trademarks of P andora Media, Inc., used
with permission.
Spotify and Spotify logos ar e trademarks of the Spotify Gr oup.
Apple, the Apple logo, AirPlay, iPad, iPhone, iPod, iPod nano , iPod
touch, iTunes, Mac, and OS X ar e trademarks of Apple Inc.,
registered in the U.S. and other countries. App Store is a ser vice
mark of Apple Inc.
"Made f or iPod," "Made f or iPhone," and "Made f or iPad" mean that
an electronic accessory has been designed to c onnect specific ally
to iPod, iPhone, or iPad, respectively, and has been certified by the
developer to meet Apple perf ormance standar ds. Apple is not
responsible f or the operation of this device or its compliance with
safety and regulatory standards. Please note that the use of this
accessory with iPod, iPhone, or iPad may aff ect wireless
performance.
Macintosh and Mac OS ar e trademarks of Apple Inc., registered in
the U.S. and other countries.
"
" is a mark of the Wi-Fi Allianc e.
Wi-Fi®, Wi-Fi Protected Access® and Wi-Fi Allianc e® ar e registered
marks of the Wi-Fi Allianc e.
Wi-Fi CERTIFIED™, WPA™ , WPA2™ and Wi-Fi Protected Setup™ ar e
marks of the Wi-Fi Allianc e.
DLNA™, the DLNA Logo and DLNA CERTIFIED™ ar e trademarks,
ser vice marks, or certification marks of the Digital Living Network
Alliance.
© 2013 CSR plc and its group companies.
The aptX® mark and the aptX logo ar e trade marks of CSR plc or
one of its group companies and may be r egistered in one or mor e
jurisdictions.
"S-Master" is a trademark of Sony C orporation.
ClearAudio+ and
Corporation.
"DSEE" and
are trademarks of Sony C orporation.
MPEG Layer-3 audio coding technology and patents lic ensed fr om
Fraunhofer IIS and Thomson.
The BLUETOOTH® wor d mark and logos ar e owned by the
Bluetooth SIG, Inc. and any use of such marks by Sony C orporation
is under license . Other trademarks and tr ade names ar e those of
their respective owners.
The N Mark is a tr ademark or r egistered trademark of NFC F orum,
Inc. in the United States and in other c ountries.
Google Play and Andr oid are trademarks of Google Inc.
"Xperia" and "Xperia Tablet" are trademarks of Sony Mobile
Communic ations AB.
WALKMAN® and W ALKMAN® logo ar e registered trademarks of
Sony Corporation.
The system names and pr oduct names indic ated in this manual ar e
generally the trademarks or r egistered trademarks of the
manuf acturer.
™ and ® marks ar e omitted in this manual.
PERSONAL AUDIO SYSTEM
US Model
UK Model
are trademarks of Sony

Advertisement

Table of Contents
loading

Summary of Contents for Sony SRS-X7

  • Page 1 The BLUETOOTH® wor d mark and logos ar e owned by the Transmission bandwidth (A2DP) Bluetooth SIG, Inc. and any use of such marks by Sony C orporation 20 Hz – 20,000 Hz (with 44. 1 kHz sampling) is under license . Other trademarks and tr ade names ar e those of their respective owners.
  • Page 2: Table Of Contents

    LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3: Servicing Notes

    SRS-X7 Ver. 1.1 SECTION 1 SERVICING NOTES UNLEADED SOLDER NOTE OF REPAIRING THE BOARDS Boards requiring use of unleaded solder are printed with the lead- When boards other than the MAIN board installed by this unit are free mark (LF) indicating the solder contains no lead.
  • Page 4 SRS-X7 CHECKING METHOD OF NETWORK CONNECTION ABOUT THE DELETION METHOD OF USER REGIS- It is necessary to check the network connection, when replacing TRATION OF SEN SERVICE the WiFi module (Ref. No. WiFi1). Check the connection of wire- By checking device ID label, user registration of the internet video less LAN, according to the following method.
  • Page 5 SRS-X7 • Please cut out along the dotted line and use it. Note of the MAC address change: Note of the MAC address change: The MAC address of this unit was changed along with this repair. The MAC address of this unit was changed along with this repair.
  • Page 6 SRS-X7 MEMO...
  • Page 7 SRS-X7 • Please cut out along the dotted line and use it. Request of the DLNA re-setup: Request of the DLNA re-setup: The DTCP-IP ID of this unit was changed along with this repair. The DTCP-IP ID of this unit was changed along with this repair.
  • Page 8 SRS-X7 MEMO...
  • Page 9: Disassembly

    SRS-X7 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. PANEL (BOTTOM) BLOCK 2-23. HOW TO BEND FLEXIBLE FLAT CABLE (Page 10) (Page 26) 2-3. LITHIUM BATTERY (BAT1) (Page 11) 2-4. NET GRILL SUB ASSY (Page 12) 2-5.
  • Page 10: Panel (Bottom) Block

    SRS-X7 Note: Follow the disassembly procedure in the numerical order given. 2-2. PANEL (BOTTOM) BLOCK Note 1: When installing the foot (poron), check that the foot (poron) got into a slot firmly. foot (poron) There is a crevice. Not set straight.
  • Page 11: Lithium Battery (Bat1)

    SRS-X7 Ver. 1.1 2-3. LITHIUM BATTERY (BAT1) Note: The LITHIUM BATTERY for US and Canadian models cannot be replaced. If it is necessary to replace the LITHIUM BAT- TERY, replace the entire unit with a new one. 3 lithium battery...
  • Page 12: Net Grill Sub Assy

    SRS-X7 2-4. NET GRILL SUB ASSY 1 four tapping screws (P B2.6) screw driver screw hole net grill sub assy – Front bottom view – 2 Insert a screw driver in the screw hole and push out the net grill sub assy in the direction of the arrow.
  • Page 13: Panel Top Assy

    SRS-X7 2-5. PANEL TOP ASSY When disassembling the unit, use the following jig. Part No. Description 9-913-402-33 Tool for Disassembling 4 panel top assy Note 2: panel top assy is not reused. Be sure to exchange it for new parts.
  • Page 14: Cabinet (Front) Assy

    SRS-X7 2-6. CABINET (FRONT) ASSY 2 tapping screw 1 tapping screw (P B2.6) (BV B2.6) 1 tapping screw (BV B2.6) 2 two tapping screws (P B2.6) 2 three tapping screws (P B2.6) 2 tapping screw (P B2.6) 2 tapping screw (P B2.6)
  • Page 15: Clamp (L35)

    SRS-X7 2-7. CLAMP (L35) 1 tapping screw (P B2.6) 2 clamp (L35) loudspeaker (6.2 cm) clamp (L35) box (RCH) (subwoofer) (SP3) box (RCH) – Cabinet (front) block top rear view – 1 Set the wire from subwoofer 2 Set the wire from full range speaker as shown in the figure.
  • Page 16: Box (Lch, Rch) Block

    SRS-X7 2-8. BOX (LCH, RCH) BLOCK 1 four tapping screws (P B2.6) 3 box (RCH) block 1 four tapping screws (P B2.6) 2 Remove the box (RCH) block in the direction of an arrow. 3 box (LCH) block 2 Remove the box (LCH) block in the direction of an arrow.
  • Page 17: Loudspeaker (6.2 Cm) (Subwoofer) (Sp3)

    SRS-X7 2-10. LOUDSPEAKER (6.2 cm) (SUBWOOFER) (SP3) 1 four tapping screws (BV B3) 3 Remove the solder. 4 loudspeaker (6.2 cm) [white] (subwoofer) (SP3) 2 Remove the loudspeaker (6.2 cm) block 3 Remove the solder. in the direction of an arrow.
  • Page 18: Loudspeaker (4.6 Cm) (Full Range Speaker) (L-Ch, R-Ch) (Sp1, Sp2)

    SRS-X7 2-12. LOUDSPEAKER (4.6 cm) (FULL RANGE SPEAKER) (L-ch, R-ch) (SP1, SP2) 2 Remove the solder. [red] 3 loudspeaker (4.6 cm) (full range speaker) (R-ch) (SP2) 1 cushion (seal) 1 cushion (seal) 2 Remove the solder. [white] – R-ch –...
  • Page 19: Antenna Assy (Ant1)

    SRS-X7 2-13. ANTENNA ASSY (ANT1) – – antenna assy (ANT1) 3 Push the antenna assy (ANT1). 5 Rotate the antenna assy (ANT1) 4 Open the antenna assy (ANT1) in the direction of the arrow. in the direction of the arrow.
  • Page 20: Touch Board

    SRS-X7 2-14. TOUCH BOARD 1 two tapping screws (P B2.6) 2 cover (key) block 3 flexible flat cable (17 core) (CN409) ire ettin Push three flexible flat cables in the direction of the arrow. – Front bottom view – hole –...
  • Page 21: Key Board

    SRS-X7 2-15. KEY BOARD – Front bottom view – 1 flexible flat cable (5 core) (CN407) Flexible flat cable (5 core) (FFC5) setting flexible flat cable filament tape (5 core) (FFC5) (sub material) 5 Draw out the flexible flat cable from the hole.
  • Page 22: Nfc Module (Rc-S801) (Nfc1)

    SRS-X7 2-16. NFC MODULE (RC-S801) (NFC1) – Front bottom view – 5 Peel off two adhesive 1 flexible flat cable (8 core) sheets (NFC). (CN408) 4 Peel off the adhesive sheet (NFC FFC). 7 NFC module (RC-S801) (NFC1) 6 flexible flat cable (8 core)
  • Page 23: Cover (Jack) Block

    SRS-X7 2-17. COVER (JACK) BLOCK ire ettin 2 three tapping screws (P B2.6) 3 cover (JACK) block 1 Remove the wire from two lead pins. Cushions are center. cushion cushion guide line cushion Cushions are not center. cushion guide line –...
  • Page 24: Charge Board

    SRS-X7 2-18. CHARGE BOARD 4 Draw out the USB jack from the hole. 7 flexible flat cable (21 core) (CN104) 1 connector (CN002) 2 two tapping 6 connector screws (CN103) (P B2.6) 5 Draw out the switch knob 2 two tapping –...
  • Page 25: Main Board Block

    SRS-X7 2-20. MAIN BOARD BLOCK 4 nine tapping screws 8 MAIN board block (P2) 3 two tapping screws (P B2.6) 5 Remove the MAIN board block in the direction of the arrow. 2 flexible flat cable (14 core) (CN405) 7 ferrite core...
  • Page 26: Bluetooth Module (Bt1)

    SRS-X7 2-22. BLUETOOTH MODULE (BT1) 1 tapping screw (P B2.6) 2 HOLDER board 5 bluetooth module (BT1) 3 Remove the bluetooth module in the direction of the arrow. 4 flexible flat cable (14 core) – Rear bottom view – 2-23. HOW TO BEND FLEXIBLE FLAT CABLE...
  • Page 27: Test Mode

    SRS-X7 SECTION 3 TEST MODE Buttons and indicator position: Note: When the [UPDATE] button is lights up in touch key version dis- play mode, there is an update fi le of touch key IC. Refer to “2. Touch key IC update”.
  • Page 28 SRS-X7 Ver. 1.2 3. Destination display ALL LED LIGHTS ON AND NETWORK SETTING The check of the destination can be performed. SELECTION MODE Lighting of all the LED can be checked. Procedure: 1. While entering the any fi rmware version display mode, press Procedure: the [WPS] button.
  • Page 29: Diagrams

    SRS-X7 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM - MAIN Section - POWER AMP, D/A CONVERTER JACK A/D CONVERTER SYSTEM CONTROLLER BOARD IC406 IC403 (1/2) IC602 AUIN-LCH LINE AMP 13 VINL DOUT 55 AUDIO-DIN1 AUDIO-DOUT0 6 SDATA OUTPL_30 AUIN-RCH IC404 14 VINR...
  • Page 30: Block Diagram - Panel, Power Supply Section

    SRS-X7 4-2. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section - TOUCH SYSTEM CONTROLLER CHARGE BOARD BOARD IC403 (2/2) (2/2) TOUCH-SDA 130 TOUCH-SDA2 DDC-5V-ON DDC-5V-ON DDC-5V-ON DDC-5V-ON TOUCH-SCL 129 TOUCH-SCL2 VBUS-OE VBUS-OE VBUS-OE VBUS-OE TOUCH-IRQ 137 TOUCH-IRQ USB_CHG_CTL USB_CHG_CTL USB-CHG-CTL USB-CHG-CTL...
  • Page 31 SRS-X7 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) (RC-S801) (NFC1) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • All capacitors are in μF unless otherwise noted. (p: pF) 50 •...
  • Page 32: Printed Wiring Boards - Main Section (1/2)

    SRS-X7 Ver. 1.2 4-3. PRINTED WIRING BOARDS - MAIN Section (1/2) - • See page 31 for Circuit Boards Location. • : Uses unleaded solder. C445 IC414 R567 NFC1 R575 NFC MODULE TOUCH Bluetooth BOARD BOARD R572 C493 (RC-S801) MODULE...
  • Page 33: Printed Wiring Boards - Main Section (2/2)

    SRS-X7 4-4. PRINTED WIRING BOARDS - MAIN Section (2/2) - • See page 31 for Circuit Boards Location. • : Uses unleaded solder. (R-CH) (L-CH) (SUBWOOFER) MAIN BOARD (CONDUCTOR SIDE) CL443 JL430 JL429 JL425 CL430 CL440 JL427 JL424 CL437 CL435...
  • Page 34: Schematic Diagram - Main Section (1/4)

    SRS-X7 4-5. SCHEMATIC DIAGRAM - MAIN Section (1/4) - • See page 38 for waveforms. • See page 38 for IC Block Diagrams. MAIN BOARD (1/4) CN405 JL410 BT-RESET JL411 RESET_N JL412 R566 3.3V 100k JL413 BT-RTS UART_CTS BT-CTS JL414...
  • Page 35: Schematic Diagram - Main Section (2/4)

    SRS-X7 Ver. 1.2 4-6. SCHEMATIC DIAGRAM - MAIN Section (2/4) - • See page 38 for Waveforms. • See page 38 for IC Block Diagrams. • See page 42 for IC Pin Function Description. MAIN BOARD (2/4) VOUT C493 R430...
  • Page 36: Schematic Diagram - Main Section (3/4)

    SRS-X7 4-7. SCHEMATIC DIAGRAM - MAIN Section (3/4) - • See page 38 for Waveforms. • See page 38 for IC Block Diagrams. MAIN BOARD (3/4) IC301 IC B/D (ANTENNA) WIFI1 DC/DC CONVERTER WiFi IC301 MODULE TPS54331GDR C310 L301 22uH...
  • Page 37: Schematic Diagram - Main Section (4/4)

    SRS-X7 4-8. SCHEMATIC DIAGRAM - MAIN Section (4/4) - • See page 38 for IC Block Diagrams. MAIN BOARD (4/4) D602 D601 D603 L602 SJPJ-L3VL R618 SJPJ-L3VL SJPJ-L3VL 22uH L601 C618 C624 C628 C632 C636 C650 10uH 1000p 0.47 IC B/D...
  • Page 38 SRS-X7 • Waveforms • IC Block Diagrams – MAIN Board – – MAIN Board – IC301, 304 TPS54331GDR IC411 9 (SW) IC403 td (AUDIO-LRCK1) 8 PH 7 GND BOOT MAXIMUM BOOT 1 UNDERVOLTAGE 6 COMP CLAMP LOCKOUT 24.4 Vp-p 3.3 Vp-p...
  • Page 39 SRS-X7 IC406 PCM1808PWR ANTIALIAS VINR LOW-PASS FILTER ANTIALIAS VINL LOW-PASS FILTER DELTA-SIGMA MODULATOR 1/64 SERIAL DECIMATION INTERFACE FILTER VREF 1 REFERENCE & WITH MODE/FORMAT DOUT HIGH-PASS CONTROL DELTA-SIGMA FILTER MODULATOR AGND POWER SUPPLY DGND CLOCK & TIMING CONTROL SCKI 6...
  • Page 40 SRS-X7 IC411 TPS62175DQCR PGND 1 VIN 2 COMP UVLO SOFT THERMAL START SHUTDOWN 10 VOS CONTROL EN 3 =1ms LOGIC GATE 9 SW DRIVE POWER CONTROL NC 4 SLEEP 8 SLEEP CONTROL 7 PG COMPARATOR CONTROL – 6 AGND TIMER...
  • Page 41 SRS-X7 IC601 TPS61175PWPR SW 1 14 PGND SW 2 13 PGND 12 PGND GATE CURRENT DRIVER CONTROL SENSOR VIN 3 11 NC 1.229 V EN 4 REFERENCE – 10 FREQ 9 FB SS 5 8 COMP RAMP GENERATOR SYNC 6...
  • Page 42 SRS-X7 • IC Pin Function Description MAIN BOARD IC403 R7S7200022CFP (SYSTEM CONTROLLER) Pin No. Pin Name Description Network/Bluetooth audio signal and clock signal selection signal output to the input select AUDIO-BT-BCO-SEL switch WIFI-M-CH-SEL Wi-Fi frequency setting terminal BCO-SPI-REQ Request signal input from the WiFi module...
  • Page 43 SRS-X7 Pin No. Pin Name Description BATT-CHG-STATE2 Battery charge state watch signal input from the power supply section VBUS-OE VBUS power on/off control signal output to the power supply section “H”: power on Power supply terminal (+1.2V) NFC-RF-DET Interrupt detection signal input from the NFC module...
  • Page 44 SRS-X7 Pin No. Pin Name Description VBUS-OVR-DET USB VBUS power over current detection signal input from the power supply section Power supply terminal (+1.2V) Battery voltage watch on/off control signal output to the power supply section BATT-V-CHECK-ON “H”: voltage watch on Ground terminal Power on/off control signal output to the DC/DC converter for power amplifi...
  • Page 45: Exploded Views

    SRS-X7 Ver. 1.2 SECTION 5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference • Abbreviation they may have some difference from the number in the exploded views are not sup- : Australian model original one.
  • Page 46: Full Range Speaker Section

    SRS-X7 5-2. FULL RANGE SPEAKER SECTION • Rear view cabinet (front) section not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-237-065-01 CLAMP (L35) 1-859-001-11 LOUDSPEAKER (4.6 cm) (Full range speaker) 3-254-151-01 SCREW (B2.6), (+) P TAPPING...
  • Page 47: Cabinet (Front) Section

    SRS-X7 5-3. CABINET (FRONT) SECTION • Rear view not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-254-151-01 SCREW (B2.6), (+) P TAPPING 1-859-008-11 LOUDSPEAKER (6.2 cm) (Subwoofer) 4-477-386-01 CABINET (FRONT)
  • Page 48: Touch Board, Jack Board Section

    SRS-X7 Ver. 1.2 5-4. TOUCH BOARD, JACK BOARD SECTION 157 157 NFC1 FFC3 FFC4 cabinet rear section FFC5 ANT1 not supplied not supplied not supplied not supplied not supplied not supplied Note: When replacing the Ref. No. 158 for new part, cut out and use it for a specified size.
  • Page 49: Cabinet Rear Section

    SRS-X7 Ver. 1.2 5-5. CABINET REAR SECTION not supplied FFC1 WIFI1 not supplied not supplied FFC6 FFC2 Note 2: When replacing Ref. No. 205 for new part, cut out and use it for a specified size. not supplied 5 mm...
  • Page 50: Electrical Parts List

    SRS-X7 Ver. 1.2 SECTION 6 CHARGE JACK MAIN ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- uF: μF the parts list may be different from the ber, please include the board name.
  • Page 51 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C435 1-135-366-11 ELECT CHIP 100uF C601 1-118-347-11 CERAMIC CHIP 0.1uF C436 1-100-765-21 ELECT CHIP 10uF C602 1-126-941-11 ELECT 470uF C437 1-100-765-21 ELECT CHIP 10uF C603 1-118-388-11 CERAMIC CHIP 0.047uF...
  • Page 52 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FERRITE BEAD > Q302 6-552-906-01 TRANSISTOR LTC014YEBFS8TL Q401 6-552-906-01 TRANSISTOR LTC014YEBFS8TL FB301 1-400-915-21 INDUCTOR (EMI FERRITE) (2012) Q402 6-552-891-01 TRANSISTOR LSAR523UBFS8TL FB302 1-400-915-21 INDUCTOR (EMI FERRITE) (2012)
  • Page 53 SRS-X7 Ver. 1.2 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R412 1-218-941-81 METAL CHIP 1/16W R472 1-218-933-11 METAL CHIP 1/16W R413 1-218-941-81 METAL CHIP 1/16W R473 1-218-977-11 METAL CHIP 100K 1/16W R414 1-218-941-81 METAL CHIP...
  • Page 54 SRS-X7 Ver. 1.2 MAIN TOUCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R542 1-218-965-11 METAL CHIP 1/16W R618 1-216-864-11 SHORT CHIP R543 1-218-989-11 METAL CHIP 1/16W R619 1-216-864-11 SHORT CHIP R544 1-218-965-11 METAL CHIP 1/16W...
  • Page 55 SRS-X7 Ver. 1.2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS 4-527-955-11 GUIDE, REFERENCE ************** (ENGLISH, FRENCH, SPANISH) (US, CND) ANT1 A-1992-402-A ANTENNA ASSY 4-527-955-21 GUIDE, REFERENCE BAT1 (Not supplied) LITHIUM BATTERY (SV) (Including Label, Cushion)
  • Page 56 SRS-X7 MEMO...
  • Page 57 SRS-X7 US Model Canadian Model SERVICE MANUAL AEP Model UK Model Australian Model Ver. 1.2 2014.03 Singapore Model Korean Model SUPPLEMENT-1 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of MAIN board (Suffi x-12) The MAIN board has been changed in the midway of production.
  • Page 58 SRS-X7 2. DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • All capacitors are in μF unless otherwise noted. (p: pF) 50 •...
  • Page 59 SRS-X7 2-1. PRINTED WIRING BOARD - MAIN Board (Component Side) - • : Uses unleaded solder. Refer to page Refer to page C445 32 on original 32 on original IC414 R567 service manual service manual NFC1 R575 NFC MODULE TOUCH...
  • Page 60 SRS-X7 2-2. PRINTED WIRING BOARD - MAIN Board (Conductor Side) - • : Uses unleaded solder. (R-CH) (L-CH) (SUBWOOFER) MAIN BOARD (CONDUCTOR SIDE) CL443 JL430 JL429 JL425 JL424 CL430 CL440 JL427 CL437 CL435 CL426 CL427 JL426 CL438 JL417 JL428 CL433...
  • Page 61 SRS-X7 2-3. SCHEMATIC DIAGRAM - MAIN Board (1/4) - MAIN BOARD (1/4) CN405 JL410 JL411 BT-RESET RESET_N JL412 R566 3.3V 100k BT-RTS JL413 UART_CTS JL414 BT-CTS UART_RTS JL415 BT-TXD FFC6 UART_RX MD-CLK_BT-RXD JL416 UART_TX JL417 Bluetooth BT-MUTE MUTE MODULE JL418...
  • Page 62 SRS-X7 2-4. SCHEMATIC DIAGRAM - MAIN Board (2/4) - MAIN BOARD (2/4) VOUT C493 R430 R433 R481 R482 R483 R484 2.2k 2.2k IC414 +3.3V REGULATOR IC414 MM3411A33NRE R453 100k IC402 R586 100k EEPROM R507 IC402 C441 C444 FB401 MFI337S3959 C412...
  • Page 63 SRS-X7 2-5. SCHEMATIC DIAGRAM - MAIN Board (3/4) - MAIN BOARD (3/4) IC301 (ANTENNA) DC/DC CONVERTER WIFI1 WiFi IC301 MODULE TPS54331GDR C310 L301 22uH CN301 R301 120P BOOT R313 COMP FB302 R305 R326 VSENSE AOUT L+ C313 C326 PDOUT1/BCO_SPI_REQ 0.0022 0.047...
  • Page 64 SRS-X7 2-6. SCHEMATIC DIAGRAM - MAIN Board (4/4) - MAIN BOARD (4/4) D602 D601 D603 L602 SJPJ-L3VL R618 SJPJ-L3VL SJPJ-L3VL 22uH L601 C618 C624 C628 C632 C636 C650 10uH 1000p 0.47 Q602 AO4447A IC601 C651 B+ SWITCH CN601 0.47 DC/DC CONVERTER...
  • Page 65 SRS-X7 MAIN 3. ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- uF: μF the parts list may be different from the ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 66 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C450 1-118-347-11 CERAMIC CHIP 0.1uF C624 1-112-692-11 CERAMIC CHIP 1000PF C451 1-118-347-11 CERAMIC CHIP 0.1uF C625 1-112-692-11 CERAMIC CHIP 1000PF * C452 1-116-720-11 CERAMIC CHIP 10uF 6.3V...
  • Page 67 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC304 6-716-575-01 IC TPS54331GDR R302 1-218-977-11 METAL CHIP 100K 1/16W IC401 (Not supplied) IC MX25L3235EM2I-10G (See Note) R304 1-218-953-11 METAL CHIP 1/16W IC402 (Not supplied) IC MFI337S3959 (See Note)
  • Page 68 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R426 1-218-941-81 METAL CHIP 1/16W R487 1-218-941-81 METAL CHIP 1/16W R427 1-218-989-11 METAL CHIP 1/16W R488 1-218-965-11 METAL CHIP 1/16W R428 1-216-845-11 METAL CHIP 100K 1/10W...
  • Page 69 SRS-X7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R559 1-218-941-81 METAL CHIP 1/16W R627 1-250-648-11 METAL CHIP 1/10W R560 1-218-969-11 METAL CHIP 1/16W R628 1-250-648-11 METAL CHIP 1/10W R561 1-216-797-11 METAL CHIP 1/10W R631...
  • Page 70 SRS-X7 REVISION HISTORY Checking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2014.01 2014.02...

Table of Contents