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Sony MEX-M72BT Service Manual

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2018/12/05 01:17:01 (GMT+09:00)
SERVICE MANUAL
Conditions of Use:
(1)
Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the "Repair services") under the ser-
vice agreement entered into with the Sony group company (hereinafter the "Service agreement"). Using this information for any purpose other than the purpose described foregoing is
forbidden.
(2)
Only the Authorized Servicer's offi cers, employees or subcontractors (including their offi cers and employees) whose duties justify a need-to-know and who have agreed to hold
confi dential this information (collectively hereinafter the "Permitted users") are permitted to access and use this information. To disclose or disseminate to any person other than the
Permitted users is forbidden.
(3)
Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose described in Section (1) above.
(4)
Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior written permission of the author.
(Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.)
(5)
Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address:
somk-gcs-tissnexim-adm@jp.sony.com
(6)
In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confi rm that this information is up-to-date before using it.
Sony CONFIDENTIAL
For Authorized Servicer
9-896-546-02
2018K33-1
Sony Video & Sound Products Inc.
©
2018.11
MEX-M72BT/N5300BT/
N7300BD
SYS SET

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  • Page 1 Conditions of Use: Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the “Repair services”) under the ser- vice agreement entered into with the Sony group company (hereinafter the “Service agreement”). Using this information for any purpose other than the purpose described foregoing is forbidden.
  • Page 2 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/ N7300BD SERVICE MANUAL US Model Canadian Model Ver. 1.1 2018.11 E Model MEX-M72BT/N5300BT AEP Model UK Model MEX-M72BT/N5300BT/N7300BD Australian Model Saudi Arabia Model MEX-N5300BT Photo: MEX-N5300BT • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism...
  • Page 3 The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and Sampling rate: 8 kHz – 48 kHz any use of such marks by Sony Corporation is under FLAC (.flac) Tuning range: license. Other trademarks and trade names are Bit depth: 16 bit, 24 bit those of their respective owners.

  • Page 4: 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 5: Servicing Notes

    Absolutely DO NOT look into the laser beam with naked eyes. REMOTE COMMANDER When observing the laser beam, use an infrared viewer or an ITV (MEX-M72BT/N5300BT: US, CND, E, AUS, EA) camera. When the battery becomes weak, the range of the remote commander becomes shorter.
  • Page 6 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer DESTINATION ABBREVIATIONS NOTE OF REPLACING THE MAIN BOARD The following abbreviations for model destinations are used in this When replacing the MAIN board, there are notes and necessary to service manual.
  • Page 7 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer DESTINATION SETTING METHOD 3. Input the 6 digits destination code. When the MAIN board or IC501 on the MAIN board is replaced, Destination Code the destination setting is necessary. Set destination according to the procedure below.
  • Page 8 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 4. The setting is completed by pressing the [PUSH ENTER MENU/ 6. In the state in which the software main version is displayed VOICE] button on the main unit or [ENTER] button on the re- on the liquid crystal display, enter the destination code display mote commander at the state of cursor position of “OP0”, then...
  • Page 9 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer NOTE OF REPLACING THE ANT001, CP001, IC001, CLEANING THE CONNECTORS IC003, IC004, IC101, IC102, IC400, IC401, IC402, IC602, Avoid touching the connectors directly. The IC1301, X001 AND X501 ON THE MAIN BOARD...
  • Page 10 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer ABOUT THE HANDLING OF THE MECHANISM DECK When handling the mechanism deck, there are some notes. State that hold other than the frame outline of the mechanism deck. Confi rm the following contents and perform the work.
  • Page 11 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer ABOUT ANTI-STATIC MEASURES PROCESSING AT THE 2. Remove the solder that was soldered in step 1 of “Detaching procedure”. DETACHING/INSTALLING THE MECHANISM DECK When detaching or installing the mechanism deck, anti-static mea- remove the solder rear side sures processing must be taken.
  • Page 12 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer OPERATION CHECK OF THE NFC AFTER COMPLET- IMPORTANT NOTE OF INITIALIZING ING THE REPAIRS The purpose of “Bluetooth Initialize” is to initialize the Bluetooth After completing the repairs of this unit, follow the procedure below connection history (HF/Audio Streaming).
  • Page 13 Bluetooth compatible smartphone or cellular phone 2. Search for the distance of this unit and the Bluetooth device • Bluetooth audio devices (SONY NWZ-A826, or select from (smartphone or cellular phone) about 5 m apart. connectable smartphone, cellular phones or audio devices list) Confi...
  • Page 14 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer BLUETOOTH INFORMATION WRITING METHOD 1. Installing the NFC Tag Data Writing Application for the When the following parts are replaced, the writing of Bluetooth in- Servicing formation is necessary. Install the NFC Tag Data Writing Application on the smartphone for writing of Bluetooth information.
  • Page 15 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer • Checking the Version of the NFC Tag Data Writing Ap- 2. Writing the NFC Tag Data plication Write the NFC tag data (Bluetooth information) to the NFC module in the knob (VOL) assy.
  • Page 16 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer How to display on the liquid crystal display by the test 4. Tap the “ ” on the screen of the smartphone, then tap the “Select mode: Model” that is displayed on the screen of the smartphone.
  • Page 17 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 7. Tap the “Bluetooth Local Name” to input directly the model 10. Input the Bluetooth address (BD_ADDR) that was checked by name with the keyboard on the smartphone. step 1 with the keyboard on the smartphone, or tap the “QR” on the screen of the smartphone and read the QR barcode of BT module label with the camera of the smartphone.
  • Page 18 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 14. End the NFC Tag Data Writing Application on the smartphone. 21. Tap the “Read” on the screen of the smartphone. 15. Check the operation of connecting with the smartphone by one touch (NFC).
  • Page 19 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 3. Error Display 4. Check Method of the NFC Tag Data When the writing of the NFC tag data has failed, “Error” is dis- Check the NFC tag data according to the procedure below.
  • Page 20 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer How to display on the liquid crystal display by the test 4. Tap the “Read” on the screen of the smartphone. mode: 1 In the state of source off (the clock is displayed on the liquid...
  • Page 21 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 5. The Factor that One Touch Connection is Impossible The four following factors are considered as the factor that one touch connection is impossible. Guess and check the defective factor by each checking result.
  • Page 22 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer • Please cut out along the dotted line and use it. Notice about the serial number change on the back side of Notice about the serial number change on the back side of...
  • Page 23 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer MEMO SYS SET...

  • Page 24: General

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 SECTION 2 For Authorized Servicer GENERAL This section is extracted from operating instruction. (MEX-M72BT) Connection Connection/Installation Subwoofer* Cautions • Run all ground (earth) leads to a common ground (earth) point. • Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat...
  • Page 25 When replacing the fuse, some makes of Japanese cars. In such a Fuse (10 A) be sure to use one boat case, consult your Sony dealer. matching the amperage • Before installing, make sure the catches on TOYOTA rating stated on the...
  • Page 26 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer (MEX-N5300BT: US, CND) Connection Connection/Installation Subwoofer* Cautions • Run all ground (earth) leads to a common ground (earth) point. • Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing).
  • Page 27 When replacing the fuse, some makes of Japanese cars. In such a Fuse (10 A) be sure to use one case, consult your Sony dealer. • Before installing, make sure the catches on matching the amperage both sides of the bracket...
  • Page 28 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer (MEX-N5300BT: AEP, UK) Connection (For MEX-N5300BT) Connection/Installation Subwoofer* Cautions • Run all ground (earth) leads to a common ground (earth) point. • Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing).
  • Page 29 If the fuse blows again after replacement, there may be an internal 182 mm (7 malfunction. In such a case, consult your nearest Sony dealer. 53 mm (2 Notes • If the catches are straight or bent outwards, the unit will not be installed securely and may spring out.
  • Page 30 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer (MEX-N5300BT: E, AUS, EA) Connection (For MEX-N5300BT) Connection/Installation Subwoofer* Cautions • Run all ground (earth) leads to a common ground (earth) point. • Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing).
  • Page 31 When replacing the fuse, some makes of Japanese cars. In such a Fuse (10 A) be sure to use one case, consult your Sony dealer. • Before installing, make sure the catches on matching the amperage both sides of the bracket...
  • Page 32 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer (MEX-N7300BD) Connection Connection/Installation Subwoofer* Cautions • Run all ground (earth) leads to a common ground (earth) point. • Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing).
  • Page 33 If the fuse blows again after replacement, there may be an internal 182 mm (7 malfunction. In such a case, consult your nearest Sony dealer. 53 mm (2 Notes • If the catches are straight or bent outwards, the unit will not be installed securely and may spring out.

  • Page 34: Disassembly

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 SECTION 3 For Authorized Servicer DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Note: The illustrations in this section are mainly that of the MEX-N5300BT. Therefore, the DAB antenna cable on the rear side of the MEX-N7300BD may be omitted in the illustrations.

  • Page 35: Cover Sheet (Mex-M72Bt)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer Note: Follow the disassembly procedure in the numerical order given. 3-2. COVER SHEET (MEX-M72BT) 2 cover sheet – – rear side guide line (edge of heat sink) 1 Peel the cover sheet off of the chassis top.

  • Page 36: Chassis Top/Cover Bottom Block-1

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 3-4. CHASSIS TOP/COVER BOTTOM BLOCK-1 • Continued on 3-5 (page 37). Note 3: The shapes of the chassis top and cover bottom were changed from the midway of production, as well as the number of screws used for those parts.

  • Page 37: Chassis Top/Cover Bottom Block-2

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 3-5. CHASSIS TOP/COVER BOTTOM BLOCK-2 Note 1: Anti-static measures are required before removing the fl exible fl at cable (24 core) that connects the CD mechanism deck and MAIN board, and after installing it.

  • Page 38: Cd Mechanism Deck

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 3-6. CD MECHANISM DECK Note 1: When handling the CD mechanism deck, make sure to refer to Note 2: When replacing the CD mechanism deck with a new one, “ABOUT THE HANDLING OF THE MECHANISM DECK”...

  • Page 39: Main Board

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 3-7. MAIN BOARD Note 1: When the MAIN board is replaced, be sure to replace the knob (VOL) assy simultaneously. Also, be sure to referring to “NOTE OF REPLACING THE MAIN BOARD” on page 6.

  • Page 40: Service Position

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 3-8. SERVICE POSITION Note 1: The service position below cannot be performed with the fl ex- ible fl at cable (length: 150 mm) used with the unit. Refer to “FLEXIBLE FLAT CABLE FOR THE MECHANISM DECK CONNECTION”...

  • Page 41: Test Mode

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL SECTION 4 For Authorized Servicer TEST MODE SETTING THE TEST MODE Setting method: 1. In the state of source off (the clock is displayed on the liquid crystal display), enter the test mode by pressing the buttons in 4] →...

  • Page 42: Electrical Check

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL SECTION 5 For Authorized Servicer ELECTRICAL CHECK QUALITY JUDGEMENT METHOD OF THE MECHANISM 2. Connect the BLACK (GND), YELLOW (BATTERY) and RED (ACC) of the connection cable to the regulated DC power sup- DECK ply. When judging the quality of the mechanism deck that is installed in this unit, check the IOP value and jitter value.
  • Page 43 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer 7. Check that the multi meter value is 65 mA or less. 11. Press the [ ] button or [ ] button to playback the > M Track_2. Multi meter Press Track_1 –...

  • Page 44: Diagrams

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 SECTION 6 For Authorized Servicer DIAGRAMS 6-1. BLOCK DIAGRAM - MAIN Section - CD MECHANISM DECK BLOCK (FC2-2100NXP) FL, RL, SUB >002B 5 AIN RFOUT 1 EFMIN CONT11 60 DATA DACOUTL 100 LVRIN LFOUT...

  • Page 45: Block Diagram - Amp/Panel/Power Supply Section

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-2. BLOCK DIAGRAM - AMP/PANEL/POWER SUPPLY Section - VDD_3.3V SYSTEM CONTROLLER REGULATOR IC501 (2/2) IC201 CN301 (2/2) D200 CENTER VOLTAGE PULL-UP AUDIO_9V GENERATOR SWITCH 70 REMOTE_1K VDD_3.3V 11 VDD (3.3V) VCC1...
  • Page 46 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 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: •...

  • Page 47: Printed Wiring Board - Main Section (1/2)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-3. PRINTED WIRING BOARD - MAIN Section (1/2) - • : Uses unleaded solder. MAIN BOARD (COMPONENT SIDE) D400 R400 C356 C357 C206 C305 C321 R477 R404 IC400 R478 Q405 Q406...

  • Page 48: Printed Wiring Boards - Main Section (2/2)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-4. PRINTED WIRING BOARDS - MAIN Section (2/2) - • : Uses unleaded solder. MAIN BOARD (CONDUCTOR SIDE) FRONT (M72BT/N5300BT: US, CND, E, AUS, EA) J401 ( M72BT/N5300BT: US, CND )

  • Page 49: Schematic Diagram - Main Section (1/5)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-5. SCHEMATIC DIAGRAM - MAIN Section (1/5) - • See page 54 for Waveforms. • See page 55 for IC Block Diagrams. • See page 57 for IC Pin Function Description.

  • Page 50: Schematic Diagram - Main Section (2/5)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-6. SCHEMATIC DIAGRAM - MAIN Section (2/5) - • See page 54 for Waveforms. • See page 55 for IC Block Diagrams. • See page 57 for IC Pin Function Description.

  • Page 51: Schematic Diagram - Main Section (3/5)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-7. SCHEMATIC DIAGRAM - MAIN Section (3/5) - • See page 54 for Waveforms. • See page 55 for IC Block Diagrams. J401 FRONT J1001 REAR REMOTE (ANTENNA IN) IC002 MAIN BOARD (3/5) +3.3V REGULATOR...

  • Page 52: Schematic Diagram - Main Section (4/5)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-8. SCHEMATIC DIAGRAM - MAIN Section (4/5) - • See page 55 for IC Block Diagrams. (M72BT/N5300BT: US, CND, E, AUS, EA) MAIN BOARD (4/5) IC304 REAR RCH (+) CN301 REAR LCH (+)

  • Page 53: Schematic Diagram - Main Section (5/5) (Mex-N7300Bd)

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 6-9. SCHEMATIC DIAGRAM - MAIN Section (5/5) (MEX-N7300BD) - • See page 54 for Waveforms. • See page 55 for IC Block Diagrams. • See page 57 for IC Pin Function Description.
  • Page 54 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer • Waveforms – MAIN Board – IC1305 2 (RFOUT) IC501 0 (MAIN_X2) IC102 6 (XTO) (CD play mode) 2.9 Vp-p 2.9 Vp-p 1.2 Vp-p 40.8 ns 108 ns 500 mV/DIV, 1 s/DIV...
  • Page 55 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer • IC Block Diagrams – MAIN Board – IC001 SDP2014AHN/V205 32 31 27 26 VDDA_IFADC 1 DIGITAL CONTROL DIGITAL XTAL OSCILLATION VSSA_IFADC 2 TUNING OSCILLATION SYSTEM VBGP 3 DIVIDERS FM_CAP 4...
  • Page 56 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer IC304 TCB501HQ (Z) OFFSET H-SW 10 11 12 13 14 23 24 IC1001 BU33TD3WG-TR IC1003 NJM2781RB1 NOISE 1 8 GND VOLTAGE – REG 2 REGULATOR REFERENCE STBY 3 7 V+ VOUT OVER CURRENT...
  • Page 57 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer • IC Pin Function Description MAIN BOARD IC101 MAX2172ETL+T (DAB RECEIVER) Pin No. Pin Name Description VTUNE High-impedance VCO tune input terminal VCC_LDO Power supply terminal (+3.3V) LDO_BYPASS LDO bypass terminal (External capacitor connection terminal) VCC_LBAND Power supply terminal (+3.3V)
  • Page 58 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN BOARD IC102 FS1235-A (A/D CONVERTER, DAB AUDIO DSP) Pin No. Pin Name Description LDO3V3 Power supply terminal (+3.3V) (for LDO) VDDIORF Power supply terminal (+3.3V) SDA0 Serial data output to the DAB receiver...
  • Page 59 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer Pin No. Pin Name Description USBN Two-way USB data (negative) bus terminal Not used USB_VBUS USB VBUS power detection signal input terminal Not used LDO2V5 Power supply output terminal (+2.5V) SYS SET...
  • Page 60 Not used SYNC Frequency control signal output to the DC/DC converter XM_RX Serial data input from the SIRIUSXM in connector (MEX-M72BT/N5300BT: US, CND only) XM_TX Serial data output to the SIRIUSXM in connector (MEX-M72BT/N5300BT: US, CND only) REG_SDA Two-way IIC data bus with the regulator...
  • Page 61 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer Pin No. Pin Name Description KEY_ACK0 Key acknowledge signal (wake up signal) input from the steering control KEY_ACK1 Key acknowledge signal (wake up signal) input from the front panel block SIRCS...
  • Page 62 Ground terminal (analog system) AVDD2 Power supply terminal (+3.3V) (analog system) Audio signal (AUX/SIRIUSXM L-ch) input terminal (positive) (MEX-M72BT/N5300BT: US, CND) L3INP Audio signal (AUX L-ch) input terminal (positive) (MEX-N5300BT: AEP, UK, E, AUS, EA/N7300BD) Audio signal (AUX/SIRIUSXM L-ch) input terminal (negative)
  • Page 63 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer Pin No. Pin Name Description RESB Reset signal input from the system controller “L”: reset SIFCK Serial data transfer clock signal input from the system controller SIFDI Serial data input from the system controller...
  • Page 64 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL For Authorized Servicer MAIN BOARD IC1305 LC78615E-01US-H (RF AMP, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description EFMIN RF signal input terminal RFOUT RF signal output terminal External low-pass fi lter capacitor connection terminal for DC level detection of RF signal PHLPF External low-pass fi...

  • Page 65: Exploded Views

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 SECTION 7 For Authorized Servicer EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The illustrations in this section are mainly The components identifi ed by mark 0 they may have some difference from the that of the MEX-N5300BT.

  • Page 66: Chassis Top Section

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 7-2. CHASSIS TOP SECTION (Former type) (New type) not supplied not supplied (chassis top) (chassis top) (See Note 3) (See Note 3) (See Note 3) (See Note 3) (See Note 3)

  • Page 67: Cover Bottom Section

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer 7-3. COVER BOTTOM SECTION (N7300BD) (M72BT/N5300BT: US, CND) (See Note 1) (See Note 4) (N7300BD) MAIN board not supplied (Former type) (New type) not supplied (insulating sheet) (See Note 2) not supplied...

  • Page 68: Electrical Parts List

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 SECTION 8 For Authorized Servicer 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 parts ber, please include the board name.
  • Page 69 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C028 1-127-772-81 CERAMIC CHIP 0.033uF C105 1-116-716-11 CERAMIC CHIP 10uF (N7300BD) C106 1-116-740-11 CERAMIC CHIP 0.47uF * C28...
  • Page 70 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C416 1-116-717-11 CERAMIC CHIP 10uF C628 1-164-858-11 CERAMIC CHIP 22PF C629 1-118-397-11 CERAMIC CHIP 0.0033uF C418 1-118-047-11 CERAMIC CHIP...
  • Page 71 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1006 1-118-386-11 CERAMIC CHIP 0.1uF CN101 1-842-266-22 SOCKET, CONNECTOR 20P C1008 1-118-040-11 CERAMIC CHIP 2.2uF CN301 1-843-330-41 PIN, CONNECTOR 16P...
  • Page 72 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB811 1-481-643-21 FERRITE, EMI (SMD) Q403 6-552-856-01 TRANSISTOR DTC914TUBTL FB1002 1-500-113-22 BEAD, FERRITE (CHIP) (1608) (N7300BD) Q404 6-552-856-01...
  • Page 73 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-864-91 SHORT CHIP R400 1-216-801-11 METAL CHIP 1/10W R020 1-218-941-11 METAL CHIP 1/16W R401 1-218-965-11 METAL CHIP 1/16W...
  • Page 74 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R451 1-218-981-81 METAL CHIP 220K 1/16W R555 1-208-869-11 METAL CHIP 0.5% 1/16W (M72BT/N5300BT: US, CND) (N7300BD) R452 1-218-981-81...
  • Page 75 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1003 1-218-977-11 METAL CHIP 100K 1/16W R1494 1-218-977-11 METAL CHIP 100K 1/16W R1004 1-218-941-81 METAL CHIP 1/16W (M72BT/N5300BT: US, CND)

  • Page 76: Accessories

    2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer SECTION 9 ACCESSORIES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS 4-738-937-21 OPERATING INSTRUCTION (ENGLISH, FRENCH) ************** (N5300BT: US, CND) 4-738-937-31 OPERATING INSTRUCTION (ENGLISH, FRENCH, 0 CDM1...
  • Page 77 2018/12/05 01:17:01 (GMT+09:00) MEX-M72BT/N5300BT/N7300BD Sony CONFIDENTIAL Ver. 1.1 For Authorized Servicer Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS X-2587-114-1 SCREW ASSY (BS4), FITTING ************************************** (N5300BT: E, AUS, EA) 3-349-410-11 BUSHING (N5300BT: AEP, UK, E, AUS, EA/N7300BD)
  • Page 78 2018.09 2018.11 Addition of US, CND, AEP and UK models (MEX-N5300BT) Addition of MEX-M72BT and MEX-N7300BD Change of Part No. for Sub panel (assy) (Ref. No. 2) Deletion of two Screws by shape change of Chassis top and Cover bottom...

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