Service manual

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SERVICE MANUAL

Sony Corporation

Published by Sony Techno Create Corporation

(E and Australian models)

(AEP and UK models) (Saudi Arabia model)

(US and Canadian models only)

(US and Canadian models)

(Russian model)

MW/LW

Tuner section

Sensitivity: MW: 26 μV, LW: 50 μV

FM1/FM2: 87.5 – 108.0 MHz

(at 50 kHz step)

FM3: 65 – 74 MHz (at 30kHz step)

Antenna (aerial) terminal:

Tuning range:

External antenna (aerial) connector

Intermediate frequency:

Usable sensitivity: 8 dBf

Selectivity: 75 dB at 400 kHz

Signal-to-noise ratio: 73 dB

Separation: 50 dB at 1 kHz

Frequency response: 20 – 15,000 Hz

FM CCIR: -1,956.5 to -487.3 kHz and

+500.0 to +2,095.4 kHz

FM OIRT: -1,815.6 to -943.7 kHz and

+996.6 to +1,776.6 kHz

Tuning range:

MW: 531 – 1,602 kHz

LW: 153 – 279 kHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Sensitivity: MW: 26 μV, LW: 50 μV

FOR THE CUSTOMERS IN THE USA. NOT

APPLICABLE IN CANADA, INCLUDING IN THE

PROVINCE OF QUEBEC.

POUR LES CLIENTS AUX ÉTATS-UNIS. NON

APPLICABLE AU CANADA, Y COMPRIS LA

PROVINCE DE QUÉBEC.

AUDIO POWER SPECIFICATIONS

CEA2006 Standard

Power Output: 40 Watts RMS × 4 at 4

Ohms < 1% THD+N

SN Ratio: 80 dBA

(reference: 1 Watt into 4 Ohms)

uning range: 87.5 – 107.9 MHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Intermediate frequency:

FM CCIR: -1,956.5 to -487.3 kHz and

+500.0 to +2,095.4 kHz

Usable sensitivity: 8 dBf

Selectivity: 75 dB at 400 kHz

Signal-to-noise ratio: 73 dB

Separation: 50 dB at 1 kHz

Frequency response: 20 – 15,000 Hz

uning range: 530 – 1,710 kHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Sensitivity: 26 μV

Tuning range:

87.5 – 108.0 MHz (at 50 kHz step)

87.5 – 108.0 MHz (at 100 kHz step)

87.5 – 107.9 MHz (at 200 kHz step)

FM tuning step:

50 kHz/100 kHz/200 kHz switchable

Antenna (aerial) terminal:

External antenna (aerial) connector

Intermediate frequency:

FM CCIR: -1,956.5 to -487.3 kHz and

+500.0 to +2,095.4 kHz

Usable sensitivity: 8 dBf

Selectivity: 75 dB at 400 kHz

Signal-to-noise ratio: 73 dB

Separation: 50 dB at 1 kHz

Frequency response: 20 – 15,000 Hz

Tuning range:

531 – 1,602 kHz (at 9 kHz step)

530 – 1,710 kHz (at 10 kHz step)

AM tuning step:

9 kHz/10 kHz switchable

Antenna (aerial) terminal:

External antenna (aerial) connector

Sensitivity: 26 μV

Tuning range: 87.5 – 108.0 MHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Intermediate frequency:

FM CCIR: -1,956.5 to -487.3 kHz and

+500.0 to +2,095.4 kHz

Usable sensitivity: 8 dBf

Selectivity: 75 dB at 400 kHz

Signal-to-noise ratio: 73 dB

Separation: 50 dB at 1 kHz

Frequency response: 20 – 15,000 Hz

MW/LW

Tuning range:

MW: 531 – 1,602 kHz

LW: 153 – 279 kHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Tuning range: 87.5 – 108.0 MHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Intermediate frequency:

FM CCIR: -1,956.5 to -487.3 kHz and

+500.0 to +2,095.4 kHz

Usable sensitivity: 8 dBf

Selectivity: 75 dB at 400 kHz

Signal-to-noise ratio: 73 dB

Separation: 50 dB at 1 kHz

Frequency response: 20 – 15,000 Hz

Tuning range: 531 – 1,602 kHz

Antenna (aerial) terminal:

External antenna (aerial) connector

Sensitivity: 26 μV

Tuning range:

SW1: 2,940 – 7,735 kHz

SW2: 9,500 – 18,135 kHz

(except for 10,140 – 11,575 kHz)

Antenna (aerial) terminal:

External antenna (aerial) connector

Intermediate frequency:

-2,463.8 to -1,710.1 kHz and

+1,710.0 to +2,418.4 kHz

Sensitivity: 26 μV

SPECIFICATIONS

9-896-121-01

2015A33-1

2015.01

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

Ver. 1.0 2015.01

Model Name Using Similar Mechanism

MEX-N5100BE/N5100BT/

N5150BT

Mechanism Type MG-101CF-188

Optical Pick-up Name DAX-25A

• The tuner and CD sections have no adjustments.

AUDIO SYSTEM

The service manual of the mechanism deck, used in

this model, has been issued in a separate volume.

Please refer to the service manual of the MG-101

series for the mechanism deck information.

– Continued on next page –

MEX-XB100BT

Summary of content (68 pages)

PAGE 1
MEX-XB100BT SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Australian Model Ver. 1.0 2015.01 The service manual of the mechanism deck, used in this model, has been issued in a separate volume. Please refer to the service manual of the MG-101 series for the mechanism deck information. • The tuner and CD sections have no adjustments.
PAGE 2
MEX-XB100BT CD Player section Power amplifier section Signal-to-noise ratio: 120 dB Frequency response: 10 – 20,000 Hz Wow and flutter: Below measurable limit The maximum number of: (CD-R/CD-RW only) folders (albums): 150 (including root folder) files (tracks) and folders: 300 (may less than 300 if folder/file names contain many characters) displayable characters for a folder/file name: 32 (Joliet)/64 (Romeo) Corresponding codec: MP3 (.mp3), WMA (.wma) and AAC (.
PAGE 3
MEX-XB100BT SECTION 1 SERVICING NOTES TABLE OF CONTENTS 1. SERVICING NOTES ............................................. 2. GENERAL .................................................................. 17 3 3. DISASSEMBLY 3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. 3-10. 3-11. Disassembly Flow ........................................................... Cover ............................................................................... Sub Panel Assy...................................................
PAGE 4
MEX-XB100BT NOTE FOR THE HEAT SINK This unit locates the heat sink on the left side. When touching this unit, be careful not to touch the heat sink on the left side of this unit. DESTINATION SETTING METHOD When the complete MAIN board or IC502 on the MAIN board is replaced, the destination setting is necessary. 1. Destination Setting Set destination according to the procedure below. 1-1. Setting the Destination Code 1.
PAGE 5
MEX-XB100BT 1-2. Display in Destination Setting Mode (Displayed characters/values in the following figure are example) Destination code OP5 OP4 OP3 OP2 OP1 OP0 12 digits 1-3. Entering the Destination Code • Method of operation by main unit 1-4. Destination Code Destination US, Canadian AEP, UK Russian E, Australian Saudi Arabia OP5 5 1 1 1 1 OP4 2 2 3 6 6 OP3 8 8 8 B A OP2 2 0 0 0 0 OP1 A A A A A OP0 2 1 7 0 4 2.
PAGE 6
MEX-XB100BT MODEL IDENTIFICATION Distinguish by Part No. on the bottom side of a main unit. – Bottom view – (Except E, Australian and Saudi Arabia models) Part No. TEST DISCS Use following TEST DISC (for CD) when this unit confirms the operation and checks it. Part No.
PAGE 7
MEX-XB100BT OPERATION CHECK OF THE NFC AFTER COMPLETING THE REPAIRS After completing the repairs of this unit, follow the procedure below to check normal operation of the NFC. Note: After checking of NFC operation, be sure to delete the pairing information before returning this unit to the customer. Connecting with a Smartphone by One touch (NFC) By touching the control dial on the unit with an NFC* compatible smartphone, the unit is paired and connected with the smartphone automatically.
PAGE 8
MEX-XB100BT BLUETOOTH FUNCTION CHECKING METHOD USING A CELLULAR PHONE 1. Required Equipment • This unit to be tested, external microphone of attachment • Cellular phone (Recommended SEMC W880 or W910i, or select from connectable cellular phones list) • Bluetooth audio devices (SONY NWZ-A826, or select from connectable cellular phones/audio devices list) • Speaker connection (at least Front L/R ch) • DC power supply (12 V) 2. Preparation • Confirm the setting of this unit and note down it.
PAGE 9
MEX-XB100BT BLUETOOTH INFORMATION WRITING METHOD When the complete MAIN board, knob (VOL) (SV) assy or front panel (SV) assy is replaced, the writing of Bluetooth information is necessary. Write the Bluetooth information according to the procedure below. Preparation: • Windows PC • NFC compatible smartphone that installed the file manager application (ASTRO File Manager, File Expert, etc.) • USB cable for the smartphone • NFCtagWriter.apk (ver.1.0.2 and above) 1.
PAGE 10
MEX-XB100BT 2. Writing the NFC Tag Data Write the NFC tag data (Bluetooth information) to the NFC module in the knob (VOL) (SV) assy. Procedure: 1. Check the Bluetooth address (BD_ADDR). There are following two checking methods. • How to read from the BT module label • How to display on the liquid crystal display by the test mode How to display on the liquid crystal display by the test mode: 1.
PAGE 11
MEX-XB100BT 5. Input the Bluetooth Local Name (BL_NAME). (Input the model name with the keyboard on the smartphone, or tap the “List” on the screen of the smartphone and select the model name) 9. Check that “Completed!” is displayed on the screen of the smartphone. Note 2: When “Completed!” is not displayed on the screen of the smartphone, refer to “3. Error Display” on the page 12. Bluetooth Local Name Bluetooth Device Addres 6. Input the Bluetooth address (BD_ADDR).
PAGE 12
MEX-XB100BT 15. Touch the N-mark part of the smartphone to the N-mark part of the unit. 3. Error Display When the writing of the NFC tag data has failed, “Error” is displayed on the screen of the smartphone. When “Error” is displayed on the screen of the smartphone, operate according to the procedure below. 16. Check that “Completed!” is displayed on the screen of the smartphone. Note 3: When “Completed!” is not displayed on the screen of the smartphone, refer to “3. Error Display”. 17.
PAGE 13
MEX-XB100BT 4. Check Method of the NFC Tag Data Check the NFC tag data according to the procedure below. Procedure: 1. Check the Bluetooth address (BD_ADDR). There are following two checking methods. • How to read from the BT module label • How to display on the liquid crystal display by the test mode How to read from the BT module label: Set the unit to the state where the BT module (Ref. No. IC1002 on the MAIN board) can be seen. (Refer to the “3.
PAGE 14
MEX-XB100BT 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. Note: The four following factors are examples.
PAGE 15
MEX-XB100BT • Please cut out along the dotted line and use it. Notice about the serial number change on the back side of the front panel: The serial number on the back of the front panel has changed due to repairs. For details, refer to the “Detaching the Front Panel” section of “Getting Started” in the operating instruction. Notice about the serial number change on the back side of the front panel: The serial number on the back of the front panel has changed due to repairs.
PAGE 16
MEX-XB100BT MEMO 16
PAGE 17
MEX-XB100BT SECTION 2 GENERAL This section is extracted from instruction manual. (US and Canadian models) Connection/Installation Connection Subwoofer*1 Cautions *3 ˎ Run all ground (earth) leads to a common ground (earth) point. ˎ Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing). ˎ Before making connections, turn the car ignition off to avoid short circuits. ˎ Connect the yellow and red power supply leads only after all other leads have been connected.
PAGE 18
MEX-XB100BT Cautions Speaker connection ˎ Before connecting the speakers, turn the unit off. ˎ Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid damage. Installing the microphone To capture your voice during handsfree calling, you need to install the microphone ʙ. ˎ It is extremely dangerous if the cord becomes wound around the steering column or gearstick. Be sure to keep it and other parts from interfering with your driving operations.
PAGE 19
MEX-XB100BT (AEP and UK models) Connection Connection/Installation Subwoofer*1 *3 Cautions ˎ Run all ground (earth) leads to a common ground (earth) point. ˎ Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing). ˎ Before making connections, turn the car ignition off to avoid short circuits. ˎ Connect the power supply lead ʘ to the unit and speakers before connecting it to the auxiliary power connector.
PAGE 20
MEX-XB100BT Subwoofer Easy Connection Common connection You can use a subwoofer without a power amplifier when it is connected to a rear speaker cord. Red Installing the microphone Red To capture your voice during handsfree calling, you need to install the microphone ʚ. Front speaker ʚ Yellow Subwoofer Notes ˎ Preparation of the rear speaker cords is required. ˎ Use a subwoofer with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid damage.
PAGE 21
MEX-XB100BT (Russian model) Установка/подключение Подключение Сабвуфер*1 *3 Внимание! ˎ Подведите все заземляющие провода к общей точке заземления. ˎ Не допускайте попадания проводов под винты или между подвижными деталями (например, между направляющими сидений). ˎ Во избежание короткого замыкания перед установкой соединений выключите зажигание автомобиля. ˎ Сначала подсоедините провод питания ʘ к устройству и громкоговорителям, а затем — к контактам внешнего источника питания.
PAGE 22
MEX-XB100BT Примечания ˎ Несмотря на то, что устройство подсоединено к проводу питания автомобиля, оно может не обеспечивать максимальную производительность из-за недостаточной мощности. В этом случае подключите питание напрямую к аккумулятору. ˎ Все кабели питания, подсоединенные к положительной клемме аккумулятора, должны быть защищены предохранителем в пределах 450 мм от клеммы аккумулятора до того, как они будут проложены через какую-либо металлическую деталь.
PAGE 23
MEX-XB100BT (E, Saudi Arabia and Australian models) Connection/Installation Connection Subwoofer*1 Cautions *3 ˎ Run all ground (earth) leads to a common ground (earth) point. ˎ Do not get the leads trapped under a screw, or caught in moving parts (e.g., seat railing). ˎ Before making connections, turn the car ignition off to avoid short circuits. ˎ Connect the yellow and red power supply leads only after all other leads have been connected.
PAGE 24
MEX-XB100BT Cautions Speaker connection ˎ Before connecting the speakers, turn the unit off. ˎ Use speakers with an impedance of 4 to 8 ohms, and with adequate power handling capacities to avoid damage. Installing the microphone To capture your voice during handsfree calling, you need to install the microphone ʛ. ˎ It is extremely dangerous if the cord becomes wound around the steering column or gearstick. Be sure to keep it and other parts from interfering with your driving operations.
PAGE 25
MEX-XB100BT SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW SET FRONT PANEL SECTION Note: Illustration of disassembly is omitted. 3-10. HOW TO INSTALL THE KNOB (VOL) (SV) ASSY (Page 30) 3-2. COVER (Page 25) 3-11. SERVICE POSITION (Page 31) 3-3. SUB PANEL ASSY (Page 26) 3-4. CD MECHANISM DECK (MG-101CF-188) (Page 26) 3-6. MICROPHONE CONNECTION CABLE (MCN1) (Page 27) 3-5. ANTENNA BT (BT1) (Page 27) 3-7. MAIN BOARD BLOCK (Page 28) 3-8.
PAGE 26
MEX-XB100BT 3-3. SUB PANEL ASSY 2 two claws 3 sub panel assy Note: When installing the sub panel assy, align two ribs and two holes. rib hole hole 2 two claws 1 two screws (PTT2.6 u 6) rib 3-4. CD MECHANISM DECK (MG-101CF-188) Note 1: The service manual of the mechanism deck, used in this model has been issued in a separate volume. Please refer to the service manual of the MG-101 series for the mechanism deck information.
PAGE 27
MEX-XB100BT 3-5. ANTENNA BT (BT1) 2 lead wire with connector (CN1002) :LUH VHWWLQJ white line lead pin white line connector (CN1002) lead wire from antenna BT Note: Arrange the lead wire along a white line. OK lead wire with connector 3 screw (T) 4 antenna BT (BT1) 3-6. 1 Remove the cable from lead pin. antenna BT NG lead wire with connector connector connector CONNECTION CABLE MICROPHONE (MCN1) 4 connection cable microphone (MCN1) 3 screw (PTT2.
PAGE 28
MEX-XB100BT 3-7. MAIN BOARD BLOCK Note 1: When the complete MAIN board is replaced, it is necessary to replace knob (VOL) (SV) assy simultaneously. Also, the destination setting, Bluetooth operation check and Bluetooth information writing is necessary. Refer to “DESTINATION SETTING METHOD” on page 4, “BLUETOOTH FUNCTION CHECKING METHOD USING A CELLULAR PHONE” on page 8 and “BLUETOOTH INFORMATION WRITING METHOD” on page 9.
PAGE 29
MEX-XB100BT 3-8. AMP BOARD ,QVWDOOLQJ WKH FKDVVLV EDFN chassis back MAIN board claw claw Solder the hook to the MAIN board. &RQQHFWRU &1 VHWWLQJ MAIN board chassis back – MAIN board block rear bottom view – heat sink connector (CN1600) corner 7 chassis back 5 screw (PTT2.6 u 6) 3 heat sink claw 2 three screws (PTT2 u 10) groove 6 screw (P2.6 u 8) corner 5 screw (PTT2.
PAGE 30
MEX-XB100BT 3-9. TUNER UNIT (TUX-DSP04) 3 tuner unit (TUX-DSP04) 1 Remove the solder. :LUH VHWWLQJ J001 wire tuner unit (TUX-DSP04) MAIN board 2 Remove the solder. 3-10. HOW TO INSTALL THE KNOB (VOL) (SV) ASSY Note 1: When the knob (VOL) (SV) assy is replaced, Bluetooth information writing is necessary. Refer to“BLUETOOTH INFORMATION WRITING METHOD” on page 9. knob (VOL) (SV) assy 1 Make sure that the cushion (knob) is installed correctly.
PAGE 31
MEX-XB100BT 3-11. SERVICE POSITION Note 1: The service position below cannot be performed with the flexible flat cable (length: 90 mm) used with the unit. Refer to “NOTE OF PERFORMING THE OPERATION CHECK” in the servicing notes, and use a long flexible flat cable (length: 150 mm).
PAGE 32
MEX-XB100BT SECTION 4 TEST MODE SETTING THE TEST MODE Setting method: 1. In the state of source off (the clock is displayed), enter the test mode by pressing the buttons in order of the [ 4] t [MIC 5] t [V ALBUM 1] (press only the [V ALBUM 1] button for two seconds). 2. It is set to the test mode, and all segments of the liquid crystal display light. Releasing method: Press the [ OFF SRC] button for 1 second.
PAGE 33
MEX-XB100BT SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM - SERVO/BT/USB Section - CD MECHANISM DECK BLOCK (MG-101CF-188) A 18 FPI1 C 17 FPI2 DAO2 54 16 FNI1 DAO4 59 15 FNI2 DAO1 52 B F E RF AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP IC705 24 MDI AUTOMATIC POWER CONTROL Q701 SUB AU_IN_LCH, AU_IN_RCH AU_IN_LCH >003B (Page 34) AU_IN_RCH XO 67 PIO18 PIO14 PIO0 PIO6 PIO8/CDMON0 PIO9/CDMON1 BUS2 BUS3 BUCK CCE PIO7 SRAMSTB RST X701 16.
PAGE 34
MEX-XB100BT 5-2.
PAGE 35
MEX-XB100BT 5-3. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section RESET SYSTEM CONTROLLER IC503 (3/3) 84 RC_IN1 81 RC_IN0 J801 REMOTE IN RES 76 S002 RESET BUFFER Q506 BUFFER Q507 +1.2V REGULATOR IC1054 BU_1.5V +1.5V REGULATOR IC703 115 REMOTE1K BT_3.3V SDA 7 33 VOUT0 36 SW2 +3.3V REGULATOR IC1001 D502 136 SIRCS REGULATOR IC803 BU_3.3V 40 LCD_DO 35 LCD_CLK 38 LCD_CE LCD_DATA LCD_CLK LCD_CE KEY_1 KEY_0 RESET SIGNAL GENERATOR IC501 P-COM_1.
PAGE 36
MEX-XB100BT 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: • X : Parts extracted from the component side. • Y : Parts extracted from the conductor side. • f : Internal component. • : Pattern from the side which enables seeing. (The other layers’ patterns are not indicated.) Note: • All capacitors are in μF unless otherwise noted.
PAGE 37
MEX-XB100BT SCHEMATIC DIAGRAM - MAIN Section (1/5) - • See page 36 for Waveforms. • See page 46 for IC Block Diagrams. • See page 49 for IC Pin Function Description. 1 2 3 4 5 6 7 8 9 10 11 12 R714 12 C767 0.1 C749 1 C745 0.1 JL724 17 C764 0.01 C766 0.0022 C762 0.0056 100 C761 0.1 C760 0.015 R740 JL726 (1.5) 1 2 LPFO (1.7) 3 VCOF PVREF (1.1) 4 RVSS3 (1.8) 6 5 (3.4) 7 VCOI (1.8) 8 RVDD3 (1.7) 9 SLCO (1.7) 10 RFI (1.8) 11 RFRPI (1.7) RFEQO (1.7) 12 DCOFC (1.
PAGE 38
MEX-XB100BT 5-5. SCHEMATIC DIAGRAM - MAIN Section (2/5) - • See page 46 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 J801 11 12 (US, CND) REMOTE IN A 1 4 2 5 8 9 14 R871 0.068 1/2W JL802 D805 DZ2J18000L C804 0.001 C811 100p C816 100p D807 DZ2J18000L C1360 470 16V D809 DZ2J18000L C1402 0.01 D808 DZ2J18000L R829 100 JL1107 R1399 0 C813 22 C827 1 C812 1 R831 100k R821 1k C1384 0.01 250V JL1106 JL1108 D302 DB2441600L L301 100uH JL301 IC801 3.
PAGE 39
MEX-XB100BT 5-6. SCHEMATIC DIAGRAM - MAIN Section (3/5) - • See page 46 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 J402 6P A AUDIO OUT SUB REAR R J001 (ANTENNA IN) L FRONT B MAIN BOARD (3/5) CL01 Q401, 402, 808 MUTING CONTROL CL1004 FB02 AUDIO_GND 0.1 R316 3k JL307 R304 10k C304 4.7 35V RL R318 3k C >007S JL309 R305 10k C305 4.7 35V R306 10k C306 4.
PAGE 40
MEX-XB100BT 5-7. SCHEMATIC DIAGRAM - MAIN Section (4/5) - • See page 36 for Waveforms. • See page 46 for IC Block Diagrams. • See page 49 for IC Pin Function Description. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MAIN BOARD (4/5) A 21 >001S BUS11 BUS10 R520 100 Q506 LTA014EUBFS8TL BUFFER ACC_IN R530 10k ILL_IN R518 10k C559 0.0033 R514 1.2k R515 1.2k R680 100 R571 0 SYNC_OUT ACC_IN BT_CLK BT_SYNC BU_IN X502 13.
PAGE 41
MEX-XB100BT 5-8. SCHEMATIC DIAGRAM - MAIN Section (5/5) - • See page 46 for IC Block Diagrams. 1 2 3 4 MAIN BOARD (5/5) A 5 Q1517 LTC014EUBFS8TL PROTECTOR JL1544 Q1509 BUK7Y4R4-40,115 13.4 7 8 R1546 5.6 1/2W R1543 5.6 1/2W PGND B PGND Q1510 BUK7Y4R4-40,115 D1512 DZ2J06800L PGND 0 (2.5) Q1508 BUK7Y4R4-40,115 14.1 14.1 R1583 1k PGND R1581 1k R1582 1k JL1513 JL1543 R1518 0.005 2W L1501 10uH PVDD C1541 1500 25V PVDD C1540 1500 25V C1563 0.01 C1562 0.01 C1528 4.7 C1527 4.
PAGE 42
MEX-XB100BT 5-9 PRINTED WIRING BOARDS - MAIN Section (1/2) 1 2 3 • : Uses unleaded solder.
PAGE 43
MEX-XB100BT 5-10. PRINTED WIRING BOARDS - MAIN Section (2/2) 1 2 3 MAIN BOARD (CONDUCTOR SIDE) • : Uses unleaded solder.
PAGE 44
MEX-XB100BT 5-11. SCHEMATIC DIAGRAM - AMP Board - • See page 46 for IC Block Diagrams. 1 2 3 4 (Except AEP, RU, UK) FRONT LCH (–) 6 7 8 9 10 11 12 13 14 15 16 AMP BOARD PW2 A 5 1 7 2 8 3 9 REAR RCH (–) C1606 0.1 C1656 10 3.4 17 3.4 18 IN_M 3.4 19 21 22 23 24 25 20 IN3_P IN4_P GND_21 GND_22 GND_23 GND_24 GND_25 13.5 (20.4) 26 GND_26 13.5 (20.4) 27 PVDD_27 13.5 (20.4) 28 30 29 PVDD_28 GND_17 3.4 C1654 10 C1640 10 SCL 64 3.
PAGE 45
MEX-XB100BT 5-12. PRINTED WIRING BOARD - AMP Board - • 1 2 : Uses unleaded solder.
PAGE 46
MEX-XB100BT • IC Block Diagrams – MAIN Board – IC402 BD3468FV-E2 FADER BOOST FADER ATT LEVEL SHIFT 40 OUTC LEVEL SHIFT 39 OUTS FADER ATT LEVEL SHIFT 38 OUTR1 FADER ATT LEVEL SHIFT 37 OUTR2 SUB SELECTION A1 1 A2 2 CP1 5 REAR SELECTION FADER BOOST ISO GND AMP ISO GND AMP CP2 7 DP1 8 ISO GND AMP ISO GND AMP DN 9 DP2 10 EP1 11 ISO GND AMP ISO GND AMP INPUT SELECTOR (1 SINGLE-END AND 5 STEREO ISO) CN 6 FADER ATT + LEVEL SHIFT 36 OUTF1 FADER BOOST FADER ATT + LEVEL SHIFT 35 OUTF2
PAGE 47
MEX-XB100BT EN 44 GATE5 N.C. LDO5 (CONTROLLER) N.C. 8 7 6 5 INTERNAL REGULATOR EN 2 BU_SW LD4EN 3 OVER CURRENT PROTECITON 43 VIN0 UVLO BU_CONT L_DET OVP ECO 4 42 BCAP 41 VINSW ERR2 6 THERMAL SHUTDOWN HSIDE SW2 39 HSW2 HSIDE SW1 38 HSW1 SYNC 9 GND1 10 RT 11 VIN4 16 CLCAL 17 VOCAL 18 TIMER 19 2 3 37 GND4 OSC GND2 12 VOUT3 13 ADJ3 14 VIN3 15 1 GND TSD VO_S 40 N.C.
PAGE 48
MEX-XB100BT IC1501 LM5122QMHX/NOPB SYNCOUT 1 OPT 2 FCLK/2 OR FCLK BST CHARGE PUMP CLOCK GENERATOR /SYNC DETECTOR 20 BST – + CSN 3 CSP 4 VSENSE1 – + 750mV CS AMP – + CL COMPARATOR 18 SW ZCD + – THRESHOLD VCC REGULATOR VIN 5 UVLO 6 0.4V/0.3V – + STANDBY – + SHUTDOWN + VSENSE2 S R + – PWM COMPARATOR – + SS 7 PWM ERROR AMP 1.2V 1.2V + + – 16 LO 30uA RESTART TIMER SKIP CYCLE COMPARATOR SYNCIN/RT 8 ADAPTIVE TIMER 15 PGND 20mV 10uA 1.2V Q Q 40mV HYSTERESIS 1.
PAGE 49
MEX-XB100BT • IC Pin Function Description MAIN BOARD IC503 R7S7200032CFP (SYSTEM CONTROLLER) Pin No.
PAGE 50
MEX-XB100BT Pin No.
PAGE 51
MEX-XB100BT Pin No.
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MEX-XB100BT MAIN BOARD IC705 TC94A99FG-003 (SYCH (RF AMP, DIGITAL SERVO PROCESSOR, AUDIO DSP) Pin No.
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MEX-XB100BT Pin No.
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MEX-XB100BT SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so they may have some difference from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. 6-1. • The mechanical parts with no reference number in the exploded views are not supplied. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . .
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MEX-XB100BT 6-2. CHASSIS SECTION 54 #1 #1 #3 #1 #3 #3 #1 MCN1 #1 56 #1 not supplied 55 (US, CND) #1 not supplied #4 53 #1 E #1 D not supplied MAIN board TU01 53 53 not supplied 52 52 52 E D 51 not supplied BT1 Note: When the complete MAIN board is replaced, it is necessary to replace knob (VOL) (SV) assy simultaneously. Also, the destination setting, Bluetooth operation check and Bluetooth information writing is necessary.
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MEX-XB100BT SECTION 7 ELECTRICAL PARTS LIST AMP Note: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • RESISTORS All resistors are in ohms. METAL: Metal-film resistor.
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MEX-XB100BT Ref. No. Remark KEY MAIN Part No. Description Part No. Description R1602 R1603 R1604 1-248-357-11 1-218-937-11 1-248-357-11 RES-CHIP METAL CHIP RES-CHIP 5.6 47 5.6 1% 5% 1% 1/3W 1/16W 1/3W C409 C410 C411 1-100-381-11 1-100-381-11 1-100-381-11 ELECT CHIP ELECT CHIP ELECT CHIP 10uF 10uF 10uF 20% 20% 20% 16V 16V 16V * R1605 R1606 R1607 R1608 R1612 1-250-526-11 1-248-357-11 1-218-937-11 1-248-357-11 1-248-357-11 METAL CHIP RES-CHIP METAL CHIP RES-CHIP RES-CHIP 20K 5.6 47 5.
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MEX-XB100BT MAIN Ref. No. Part No. Description Part No. Description C536 1-116-711-11 CERAMIC CHIP 22uF 20% 16V C746 1-100-381-11 ELECT CHIP 10uF 20% 16V C537 C538 C539 C540 C541 1-118-386-11 1-118-386-11 1-118-386-11 1-118-386-11 1-116-737-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.1uF 0.
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MEX-XB100BT MAIN Part No. Description * C817 C818 C819 C820 Ref. No. 1-118-035-11 1-116-865-11 1-116-865-11 1-116-740-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP C821 C822 C825 1-116-716-11 1-116-716-11 1-118-386-11 C826 * C827 Remark 0.1uF 10uF 10uF 0.47uF 10% 10% 10% 10% 25V 25V 25V 16V CERAMIC CHIP 10uF CERAMIC CHIP 10uF CERAMIC CHIP 0.
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MEX-XB100BT MAIN Ref. No. Part No. Description C1573 C1602 C1603 C1604 C1605 1-162-923-11 1-118-345-11 1-116-720-11 1-118-345-11 1-118-345-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 47PF 0.01uF 10uF 0.01uF 0.01uF 5% 10% 20% 10% 10% 50V 25V 6.3V 25V 25V Remark Ref. No. D1510 D1512 D1513 C1606 C1607 C1608 C1609 C1610 1-162-925-11 1-118-345-11 1-116-720-11 1-164-874-11 1-118-290-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 68PF 0.01uF 10uF 100PF 0.
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MEX-XB100BT MAIN Ref. No. Part No. Description Part No.
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MEX-XB100BT MAIN Ref. No. Part No. Description Part No.
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MEX-XB100BT MAIN Ref. No. Part No. Description Part No. Description R648 R649 R650 R652 R653 1-218-977-11 1-218-941-81 1-218-941-81 1-218-941-81 1-218-957-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100K 100 100 100 2.
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MEX-XB100BT MAIN Ref. No. Part No. Description R842 R845 1-218-990-81 1-218-990-81 SHORT CHIP SHORT CHIP 0 0 R846 R848 1-250-495-11 1-216-801-11 METAL CHIP METAL CHIP 1K 22 1% 5% R849 1-250-533-11 METAL CHIP 39K 1% R850 1-218-975-11 METAL CHIP 68K 5% R851 1-218-990-81 SHORT CHIP 0 R852 R853 * R854 R863 R865 1-250-519-11 1-250-505-11 1-250-543-11 1-218-990-81 1-208-948-11 METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP 10K 2.7K 100K 0 360K 1% 1% 1% 1/16W 1/16W 1/16W 0.
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MEX-XB100BT MAIN Ref. No. Part No. Description R1527 R1528 R1529 R1530 R1531 1-250-640-11 1-218-879-11 1-218-879-11 1-216-843-11 1-216-833-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 22K 22K 68K 10K 1% 0.5% 0.5% 5% 5% 1/10W 1/10W 1/10W 1/10W 1/10W Remark BT1 FFC1 1-754-945-11 1-846-819-51 R1532 R1534 R1535 R1536 R1538 1-218-869-11 1-216-864-11 1-216-864-11 1-216-864-11 1-400-580-21 METAL CHIP 8.2K SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 FERRITE, EMI (SMD) 0.
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MEX-XB100BT Ref. No. Part No.
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MEX-XB100BT MEMO 67
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MEX-XB100BT REVISION HISTORY Ver. Date 1.0 2015.01 Description of Revision New How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a different page, use the PDF file search function to find one. e.g.) If a contact point is shown as , follow the procedure below. Procedure: 1. Press the [F] key while pressing the [Ctrl] key. 2.