Sony HT-MT300 Service Manual

Sony HT-MT300 Service Manual

Active speaker system
Hide thumbs Also See for HT-MT300:

Advertisement

SERVICE MANUAL
Ver. 1.0 2016.12
• All of the units included in the HT-MT300 (SA-
MT300/SA-WMT300/Remote control) or HT-
MT301 (SA-MT301/SA-WMT301/Remote con-
trol) are required to confi rming operation of
SA-MT300/MT301. Check in advance that you
have all of the units.
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.
COMPONENT MODEL NAME
Bar Speaker (Active Speaker System)
Subwoofer (Active Subwoofer)
• Please refer to service manual separately issued for Subwoofer.
Amplifier section
US model:
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(FTC)
Front L + Front R:
With 4 ohms loads, both channels
driven, from 200 - 20,000 Hz; rated
15 W per channel minimum RMS
power, with no more than 1% total
harmonic distortion from 250 mW to
rated output.
POWER OUTPUT (reference)
Front L/Front R speaker blocks: 25 W
(per channel at 4 ohms, 1 kHz)
CND, AEP,UK models:
POWER OUTPUT (rated)
Front L + Front R: 20 W + 20 W
(at 4 ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference)
Front L/Front R speaker blocks: 25 W
(per channel at 4 ohms, 1 kHz)
Inputs
USB
ANALOG IN
TV IN (OPTICAL)
USB section
(USB) port:
Type A (For connecting USB memory)
9-896-353-01
2016L33-1
Sony Video & Sound Products Inc.
©
2016.12
HT-MT300/MT301
HT-MT300
HT-MT301
SA-MT300
SA-MT301
SA-WMT300
SA-WMT301
SPECIFICATIONS
BLUETOOTH section
Communication system
BLUETOOTH Specification version 4.2
Output
BLUETOOTH Specification Power
Class 1
Maximum communication range
1)
Line of sight approx. 25 m
Frequency band
2.4 GHz band (2.4000 GHz -
2.4835 GHz)
Modulation method
FHSS (Freq Hopping Spread Spectrum)
2)
Compatible BLUETOOTH profiles
A2DP 1.2 (Advanced Audio Distribution
Profile)
AVRCP 1.6 (Audio Video Remote
Control Profile)
3)
Supported Codecs
4)
SBC
Transmission range (A2DP)
20 Hz - 20,000 Hz (Sampling frequency
32 kHz, 44.1 kHz, 48 kHz)
1)
The actual range will vary depending on
factors such as obstacles between
devices, magnetic fields around a
microwave oven, static electricity,
cordless phone use, reception
sensitivity, the operating system,
software applications, etc.
2)
BLUETOOTH standard profiles indicate
the purpose of BLUETOOTH
communication between devices.
3)
Codec: Audio signal compression and
conversion format
4)
Abbreviation for Subband Codec
Front L/Front R speaker block section
Speaker system
Full range speaker system, Acoustic
suspension
Speaker
40 mm × 100 mm (1 5/8 in × 4 in) cone
type
HT-MT300/MT301/SA-MT300/MT301
Photo: SA-MT300
General
Power requirements
DC 19.5 V (using the supplied AC
adapter connected to AC 100 V - 240 V,
50 Hz/60Hz power supply)
Power consumption
On: 25 W
Standby mode: 0.5 W or less
BLUETOOTH Standby mode is set to
on: 1.8 W or less*
BLUETOOTH Standby mode is set to
off: 0.5 W or less
*The system will automatically enter
Power saving mode when there is no
BLUETOOTH pairing history, even if
the BLUETOOTH standby mode is set
to on.
Dimensions* (approx.) (w/h/d)
500 mm × 54 mm × 103 mm
(19 3/4 in x 2 1/4 in x 4 1/8 in)
*Not including projection portion
Mass (approx.)
1.4 kg (3 lb 1 3/8 oz)
Compatible iPod/iPhone models
The compatible iPod/iPhone models are as
follows. Update your iPod/iPhone with the
latest software before using with the
system.
BLUETOOTH technology works with:
iPhone 7 Plus/iPhone 7/iPhone SE/iPhone
6s Plus/iPhone 6s/iPhone 6 Plus/
iPhone 6/iPhone 5s/iPhone 5c/iPhone 5
iPod touch (6th generation)/iPod touch
(5th generation)
ACTIVE SPEAKER SYSTEM
SA-MT300/MT301
US Model
Canadian Model
HT-MT300/SA-MT300
AEP Model
UK Model
Wireless transmitter section
Frequency band
2.4 GHz (2.4000 GHz - 2.4835 GHz)
Modulation method
FHSS (Freq Hopping Spread Spectrum)
What's in the Box
• Bar Speaker (1)
• Subwoofer (1)
• Remote control (1)
• R03 (size AAA) battery (2)
• Optical digital cable (1)
• AC adapter (1)
• AC power cord (mains lead) (1)
• Speaker pad for the subwoofer (4)
• Startup Guide
• Operating Instructions
Design and specifications are subject to
change without notice.
HT-MT300/MT301
SOUND BAR
SA-MT300/MT301

Advertisement

Table of Contents
loading

Summary of Contents for Sony HT-MT300

  • Page 1 Canadian Model Ver. 1.0 2016.12 HT-MT300/SA-MT300 AEP Model UK Model • All of the units included in the HT-MT300 (SA- MT300/SA-WMT300/Remote control) or HT- HT-MT300/MT301/SA-MT300/MT301 MT301 (SA-MT301/SA-WMT301/Remote con- trol) are required to confi rming operation of SA-MT300/MT301. Check in advance that you have all of the units.
  • Page 2: Table Of Contents

    2-3. Speaker Connection Cable ..........10 registered trademarks owned by Bluetooth trademark or trademark of Microsoft SIG, Inc. and any use of such marks by Sony Corporation in the United States and/or 2-4. Grille Frame Assy ............11 Corporation is under license. Other other countries.
  • Page 3: Servicing Notes

    (Crème White) ADVANCE PREPARATION WHEN CONFIRMING OP- ERATION 4-685-997-0[] (CEL) SA-MT301 All of the units included in the HT-MT300 (SA-MT300/SA- (Crème White) 4-691-852-0[] (CEK) WMT300/Remote control) or HT-MT301 (SA-MT301/SA-WMT301/ Remote control) are required to confi rming operation of SA- DESTINATION ABBREVIATIONS MT300/MT301.
  • Page 4 HT-MT300/MT301 NFC CONNECTION CHECKING METHOD 5. When the LED of subwoofer turns off, press the [ ] button on the subwoofer to turn the power on. Be sure to perform the NFC connection check, according to the fol- lowing procedure when having work of replaced following parts.
  • Page 5 HT-MT300/MT301 7. Perform NFC connection with the following. WIRELESS CONNECTION (LINK) WORK OF BAR SPEAK- ER AND SUBWOOFER Connecting to a Mobile When the following parts are replaced, the wireless connection Device by One-Touch (LINK) of the bar speaker and subwoofer will be disconnected.
  • Page 6 HT-MT300/MT301 4. Wait for a while until the LED of the subwoofer turns off. If only the subwoofer is brought in for repair and re- 5. When the LED of subwoofer turns off, press the [ ] button on paired (If customer have the bar speaker at hand) the subwoofer to turn the power on.
  • Page 7 HT-MT300/MT301 NOTE OF REPLACING THE ELECTRICAL PARTS ON MALFUNCTION PREVENTION OF THE BUTTON (TOUCH EACH BOARDS FOR REPAIRING PANEL SWITCH) Among mounted electrical parts on each boards, only parts that When the button portion on the top side of the main unit are are described in the electrical parts list can be replaced for repair.
  • Page 8: Disassembly

    HT-MT300/MT301 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. TOP CABINET BLOCK, BOTTOM CABINET BLOCK (Page 9) BOTTOM CABINET BLOCK TOP CABINET BLOCK 2-9. BLUETOOTH MODULE 2-10. JACK BOARD (Page 15) (Page 16) 2-3.
  • Page 9: Top Cabinet Block, Bottom Cabinet Block

    HT-MT300/MT301 Note: Follow the disassembly procedure in the numerical order given. 2-2. TOP CABINET BLOCK, BOTTOM CABINET BLOCK 1 eight screws left side (BVTP3 front side 1 six screws (BVTP3 Note: Lay a soft piece of cloth under the unit to avoid damaging the top cabinet.
  • Page 10: Speaker Connection Cable

    HT-MT300/MT301 2-3. SPEAKER CONNECTION CABLE Press. 3 terminal (narrow) front [black/gray] side 1 cushion (CL3) 3 terminal (wide) [gray/gray] cushion (CL3) 4 speaker connection cable 3 terminal (narrow) [black/red] left side 3 terminal (wide) [red/red] front side top side top cabinet block Note 1: Lay a soft piece of cloth under the unit to avoid damaging the top cabinet.
  • Page 11: Grille Frame Assy

    HT-MT300/MT301 2-4. GRILLE FRAME ASSY 2 grille frame assy Note 2: When installing the grille frame assy, align the six screw bosses and six concaves. screw boss left side two screw bosses concave front side two screw Note 1: Lay a soft piece of cloth under the unit to avoid damaging the top cabinet.
  • Page 12: Led_Chukei Board

    HT-MT300/MT301 2-6. LED_CHUKEI BOARD LED_CHUKEI board CN5002 LED_CHUKEI 1 FFC 6P The opposite side TOUCH board (CN5003) is terminal side. board cable CN5003 left side 2 TOUCH board cable connector (CN5002) rear side two grooves TOUCH board front side FFC 6P...
  • Page 13: Touch Board

    HT-MT300/MT301 2-7. TOUCH BOARD LED_CHUKEI board CN4001 TOUCH board cable left side front side rear side two grooves TOUCH board Note 1: Lay a soft piece of cloth under the unit 2 TOUCH board cable to avoid damaging the top cabinet.
  • Page 14: Nfc Board

    HT-MT300/MT301 2-8. NFC BOARD Note 1: When the NFC board is replaced, refer to “NFC CONNEC- TION CHECKING METHOD” on page 4. The opposite side LED_CHUKEI board is terminal side. long 2 Gradually peel off the NFC board with a flathead screwdriver, etc.
  • Page 15: Bluetooth Module

    HT-MT300/MT301 2-9. BLUETOOTH MODULE Note: When the bluetooth module is replaced, refer to “NFC CON- NECTION CHECKING METHOD” on page 4 and “WIRE- LESS CONNECTION (LINK) WORK OF BAR SPEAKER AND SUBWOOFER” on page 5. bluetooth module right side FFC 18P...
  • Page 16: 2-10. Jack Board

    HT-MT300/MT301 2-10. JACK BOARD 3 JACK board cable connector (CN6003) 2 JACK board cable right side rear side connector (CN6001) wiring stopper JACK board 1 Remove the JACK board cable from the wiring stopper. rear side CN6001 MAIN board front side...
  • Page 17: 2-11. Main Board

    HT-MT300/MT301 2-11. MAIN BOARD Note 1: When the MAIN board is replaced, refer to “NFC CONNEC- TION CHECKING METHOD” on page 4, “WIRELESS CONNECTION (LINK) WORK OF BAR SPEAKER AND SUBWOOFER” on page 5 and “SPREADING OF COM- POUND” on page 7.
  • Page 18: Test Mode

    HT-MT300/MT301 SECTION 3 TEST MODE Button and LED position: DEMO MODE The demo mode can be performed. Button position There are two methods of main unit operation and remote control operation. Note 1: It can not be operated with the remote control included with this main unit.
  • Page 19 HT-MT300/MT301 PANEL TEST 4. When all the buttons are touched and the check is completed, the LEDs of “TV”, “BLUETOOTH”, “USB”, “ANALOG” It can check the key input, model, destination, software version, and “MOVIE” continue fl ashing. LED light up and subwoofer software.
  • Page 20 HT-MT300/MT301 Software version (Except system version): LED light up check: 1. Press the [ –] button on the remote control. Soft- 2. The LED light up check mode is entered, then the LEDs light ware BLUE- ANA- MOV- up/fl ash as shown in the following fi gure.
  • Page 21 HT-MT300/MT301 AMP TEST 3. Each time the [MOVIE/MUSIC] button on the remote control is pressed, the swap mode changes from “FS2”  “F2CW”  It can perform the AMP setting and measurement. “FULL” in this order, and returns to the “THRU”.
  • Page 22 HT-MT300/MT301 VACS setting: GAIN adjust: 1. Press the [CLEAR AUDIO+] button on the remote control. 1. Press the [VOICE]/[NIGHT] buttons on the remote control. 2. The VACS setting mode is entered, then the LEDs light up/ 2. The gain adjust mode is entered, then the LEDs light up/fl ash fl...
  • Page 23 HT-MT300/MT301 Vibration test: 1. Press the [ ] button on the remote control. 2. The vibration test mode is entered, then the LEDs light up/ fl ash/light off as shown in the following fi gure. Light up Flash 3 times...
  • Page 24: Troubleshooting

    HT-MT300/MT301 SECTION 4 TROUBLESHOOTING 1. Protection mode is occurs after turning the power on. When protection mode is occurs, all LEDs are fl ash for 10 seconds and turn the power off. Note: Please remove the USB device before troubleshooting.
  • Page 25 HT-MT300/MT301 3. Power is not turned on Power is not turned on. Reprogram the IC2000 (serial flash) on the MAIN board, and check the power is turn on. The voltage of the following is 19.5 V. Fuse (F3201) on the MAIN board is blow.
  • Page 26 HT-MT300/MT301 MEMO...
  • Page 27: Diagrams

    HT-MT300/MT301 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM - MAIN Section - A/D CONVERTER SYSTEM CONTROLLER, DSP STREAM PROCESSOR DIGITAL POWER AMP IC3401 IC2003 (1/2) IC1000 IC1001 L1006 J6001 VinL DATA_L_R SDIN1 PWM_P_4 49 INPUT_A OUT_A 39 ANALOG IN DOUT 111 ADC_DO...
  • Page 28: Block Diagram - Panel/Power Supply Section

    HT-MT300/MT301 5-2. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section - SYSTEM CONTROLLER, DSP IC2003 (2/2) NFC BOARD NFC_DATA 99 NFC_iAP_TS_SDA NFC_CLK 100 NFC_iAP_TS_SCL NFC_IRQ 33 NFC_IRQ NFC_RFDET 38 NFC_RFDET IC2006 SDA 2 SCL 6 TOUCH KEY CONTROLLER IC4001 JL4004 TOUCH CS0/PS0...
  • Page 29 HT-MT300/MT301 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.) LED_CHUKEI board For Printed Wiring Boards. For Schematic Diagrams. Note: Note: NFC board •...
  • Page 30: Printed Wiring Board - Main Board (Side A)

    HT-MT300/MT301 5-3. PRINTED WIRING BOARD - MAIN Board (Side A) - • See page 29 for Circuit Boards Location. • : Uses unleaded solder. (L-CH) (R-CH) MAIN BOARD (SIDE A) JL1009 JL1008 R3001 (CHASSIS) IC3000 C3005 C3002 R3004 (CHASSIS) (CHASSIS)
  • Page 31: Printed Wiring Board - Main Board (Side B)

    HT-MT300/MT301 5-4. PRINTED WIRING BOARD - MAIN Board (Side B) - • See page 29 for Circuit Boards Location. • : Uses unleaded solder. J3201 MAIN BOARD (SIDE B) CN3400 19.5V – TV IN OPTICAL JL3207 JL3005 CL3401 CL1022 CL1021...
  • Page 32: Printed Wiring Board - Touch Board

    HT-MT300/MT301 5-5. PRINTED WIRING BOARD - TOUCH Board - • See page 29 for Circuit Boards Location. • : Uses unleaded solder. TOUCH BOARD (SIDE A) JL4005 JL4002 CN4001 JL4001 JL4003 JL4004 C4004 >01P R4011 C4003 C4006 C4005 R4009 C4002...
  • Page 33: Printed Wiring Board - Led_Chukei Board

    HT-MT300/MT301 5-7. PRINTED WIRING BOARD - LED_CHUKEI Board - • See page 29 for Circuit Boards Location. • : Uses unleaded solder. LED_CHUKEI BOARD (SIDE A) JL5004 JL5003 JL5006 JL5005 JL5001 JL5002 R5014 R5003 R5011 R5008 R5017 R5020 Q5004 Q5001...
  • Page 34: Printed Wiring Board - Jack Board

    HT-MT300/MT301 5-9. PRINTED WIRING BOARD - JACK Board - • IC Pin Function Description • See page 29 for Circuit Boards Location. • : Uses unleaded solder. TOUCH BOARD IC4001 CY8CMBR3108-LQXIT (TOUCH KEY CONTROLLER) Pin No. Pin Name Description CS0/PS0...
  • Page 35: Exploded Views

    HT-MT300/MT301 SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference • Refer to “COLOR VARIATION” on page 7 they may have some difference from the number in the exploded views are not sup- about color variation of the unit.
  • Page 36: Top Cabinet Section

    HT-MT300/MT301 6-2. TOP CABINET SECTION left side front side not supplied FFC3 (6P) right side FFC2 (20P) not supplied (LED_CHUKEI board) supplied top side Note 1: When the complete NFC board (Ref. No. 58) is replaced, refer Note 2: As for WIRE KIT (BAR FFC), all fl exible fl at cables (Ref.
  • Page 37: Bottom Cabinet Section

    HT-MT300/MT301 6-3. BOTTOM CABINET SECTION not supplied not supplied (JACK board) supplied not supplied not supplied not supplied not supplied FFC1 (18P) not supplied not supplied not supplied not supplied not supplied Note 1: When the complete MAIN board (Ref. No. 104) is replaced, Note 3: When the bluetooth module (Ref.
  • Page 38: Electrical Parts List

    HT-MT300/MT301 SECTION 7 JACK LED_CHUKEI MAIN ELECTRICAL PARTS LIST TOUCH Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name.
  • Page 39 HT-MT300/MT301 Ref. No. Part No. Description Remark MISCELLANEOUS ************** Optical digital cable (1) Remote control (1) 1-493-097-31 BLUETOOTH MODULE (See Note 1) FFC1 9-833-607-40 WIRE KIT (BAR FFC) (18P) (See Note 2) FFC2 9-833-607-40 WIRE KIT (BAR FFC) (20P) (See Note 2)
  • Page 40 HT-MT300/MT301 REVISION HISTORY Ver. Date Description of Revision 2016.12 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 fi...

This manual is also suitable for:

Ht-mt301Sa-mt300

Table of Contents