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Sony MHC-V41D Service Manual
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SERVICE MANUAL
Ver. 1.0 2018.02
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.
Speaker section
HDMI section
Speaker system:
Connector:
3-way
Speaker unit:
Disc player section
Tweeter L/R: 40 mm, cone type
System:
Midrange L/R: 80 mm, cone type
Woofer: 250 mm, cone type
Rated impedance:
Laser Diode Properties
Tweeter L/R: 4 ohms
Midrange L/R: 4 ohms
Woofer: 6 ohms
Inputs
AUDIO/PARTY CHAIN IN (TV) L/R:
Voltage 2 V, impedance
47 kilohms
Frequency response:
TV (ARC):
Supported audio signal:
Video color system format:
2-channel Linear PCM
MIC1:
Sensitivity 1 mV, impedance
10 kilohms
MIC2/GUITAR:
Sensitivity 1 mV, impedance
USB section
10 kilohms (When the Guitar
Supported USB device:
mode is turned off.)
Sensitivity 200 mV, impedance
Maximum current:
1 Megaohm (When the Guitar
mode is turned on.)
(USB) port:
Outputs
AUDIO/PARTY CHAIN OUT L/R:
FM tuner section
Voltage 2 V, impedance 1 kilohm
FM stereo, FM superheterodyne tuner
VIDEO OUT:
Antenna:
Max. output level 1 Vp-p,
unbalanced, Sync. negative load
Tuning range:
impedance 75 ohms
HDMI OUT:
Supported audio signal:
2-channel Linear PCM (up to
48 kHz), Dolby Digital
9-896-491-01
2018B33-1
Sony Video & Sound Products Inc.
©
2018.02
SPECIFICATIONS
BLUETOOTH section
Communication system:
Type A (19 pin)
BLUETOOTH Standard version 4.2
Output:
BLUETOOTH Standard Power
Class 2
Compact disc and digital audio
Maximum communication range:
and video system
Line of sight approx. 10 m*
Frequency band:
Emission Duration: Continuous
2.4 GHz band
Laser Output*: Less than 44.6 μW
(2.4000 GHz - 2.4835 GHz)
* This output is the value
Maximum output power:
measurement at a distance of
< 9.3 dBm
200 mm from the objective lens
Modulation method:
surface on the Optical Pick-up
FHSS (Freq Hopping Spread
Block with 7 mm aperture.
Spectrum)
Compatible BLUETOOTH profiles**:
20 Hz – 20 kHz
A2DP (Advanced Audio
Distribution Profile)
Latin American model:
AVRCP (Audio Video Remote
NTSC
Control Profile)
Other models:
SPP (Serial Port Profile)
NTSC and PAL
Supported codecs:
SBC (Subband Codec)
AAC (Advanced Audio Coding)
LDAC
Mass Storage Class
HFP (Hands-free Profile)
HSP (Headset Profile)
1 A
* The actual range will vary depending
Type A
on factors such as obstacles between
devices, magnetic fields around a
microwave oven, static electricity,
reception sensitivity, antenna's
performance, operating system,
software application, etc.
FM lead antenna
** BLUETOOTH standard profiles
indicate the purpose of BLUETOOTH
87.5 MHz – 108.0 MHz (50 kHz
communication between devices.
step)
MHC-V41D
Australian Model
Latin American Model
Model Name Using Similar Mechanism
DVD Mechanism Type
Optical Pick-up Block Name
NFC section
Operating frequency:
13.56 MHz
Maximum output power:
< 60 dBμA/m at 10 m
Supported audio formats
Supported bit rate and sampling
frequencies:
MP3:
32/44.1/48 kHz,
32 kbps – 320 kbps (VBR)
AAC:
44.1 kHz, 48 kbps – 320 kbps
(CBR/VBR)
WMA:
44.1 kHz, 48 kbps – 192 kbps (CBR/
VBR)
WAV:
44.1/48 kHz (16 bit)
Supported video formats
Xvid:
Video codec: Xvid video
Bit rate: 4.854 Mbps (MAX)
Resolution/Frame rate:
720 × 480, 30 fps
720 × 576, 25 fps (except for Latin
American model)
Audio codec: MP3
MPEG4:
File format: MP4 File Format
Video codec: MPEG4 Simple
Profile (AVC is not compatible.)
Bit rate: 4 Mbps
Resolution/Frame rate:
720 × 480, 30 fps
720 × 576, 25 fps (except for Latin
American model)
Audio codec: AAC-LC (HE-AAC is
not compatible.)
DRM: Not compatible
HOME AUDIO SYSTEM
AEP Model
UK Model
MHC-V44D/V50D
CDM90-DVBU204
CMS-S76RFS7G1 or
CMS-S76RFS7GP
General
Power requirements:
AC 120 V – 240 V, 50/60 Hz
Power consumption:
130 W
Power consumption (at the Power
Saving mode):
0.5 W (When "BT STBY" is set to
"OFF" and [CONTROL FOR HDMI] is
set to [OFF].)
2 W* (When "BT STBY" is set to
"ON" and [CONTROL FOR HDMI] is
set to [ON].)
Dimensions (W/H/D) (Approx.):
328 mm × 796 mm × 308 mm
Mass (Approx.):
13.5 kg
* The power consumption of the system
will be less than 0.5 W when there is no
HDMI connection and "BT STBY" is set
to "OFF."
Unpacking
This unit (MHC-V41D) (1)
Remote control (1)
R03 (size AAA) batteries (2)
FM lead antenna (1)
AC power cord (mains lead) (1)
AC plug adaptor* (1) (supplied only
for certain areas)
* This plug adaptor is not for the use in
Chile, Paraguay and Uruguay. Use this
plug adaptor in the countries where it
is necessary.
Design and specifications are subject
to change without notice.

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Summary of Contents for Sony MHC-V41D

  • Page 1 Supported audio signal: American model) 2-channel Linear PCM (up to Audio codec: AAC-LC (HE-AAC is 48 kHz), Dolby Digital not compatible.) DRM: Not compatible HOME AUDIO SYSTEM 9-896-491-01 2018B33-1 Sony Video & Sound Products Inc. © 2018.02...
  • Page 2 PROMOTIONAL, INTERNAL AND logos are registered trademarks COMMERCIAL USES AND LICENSING owned by Bluetooth SIG, Inc. and MAY BE OBTAINED FROM MPEG LA, any use of such marks by Sony L.L.C. Corporation is under license. Other HTTP://WWW.MPEGLA.COM trademarks and trade names are All other trademarks are trademarks those of their respective owners.
  • Page 3: Table Of Contents

    MHC-V41D TABLE OF CONTENTS SERVICING NOTES DIAGRAMS ..........6-1. Block Diagram - SERVO/USB/VIDEO Section - ..43 DISASSEMBLY 6-2. Block Diagram - AUDIO Section - ......... 44 6-3. Block Diagram - AMP/PANEL Section - ....... 45 2-1. Disassembly Flow ............
  • Page 4 MHC-V41D SECTION 1 SERVICING NOTES The SERVICING NOTES contains important information for servicing. Be sure to read this section before repairing the unit. IMPORTANT NOTE OF PERFORMING THE OPERA- NOTES ON HANDLING THE OPTICAL PICK-UP TION CHECK BLOCK OR BASE UNIT...
  • Page 5 MHC-V41D CAPACITOR ELECTRICAL DISCHARGE PROCESSING MODEL IDENTIFICATION When removing the MOTHER board and SMPS board after check- Distinguish by destination code on the rear side of the main unit. ing the operation of this unit, be sure to perform the discharge pro-...
  • Page 6 MHC-V41D 4. Press the [ +]/[– ] buttons to select target destination, and IMPORTANT press the [ ] button on the remote commander. 5. The message “RESET” is displayed on the vacuum fl uorescent DESTINATION SETTING METHOD display, then start the initialization (power off (demonstration The destination information isn’t written in the MOTHER board for...
  • Page 7 MHC-V41D CHECKING THE OPERATION AFTER REPAIR SPREADING OF COMPOUND After repair completion, connect the “iPhone/iPod”, “Walkman”, When the IC2002 on the MOTHER board is replaced, spread the “smartphone” etc. corresponding to this unit, and check the opera- compound to the touching portion between the IC2002 and the tion of playback, recording, charge, etc.
  • Page 8 MHC-V41D HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF Note 1: Refer to “2. DISASSEMBLY” on page 9 or later, after the top panel block is removed, do this work. Note 2: Please prepare the thin wire (clip etc. processed to the length of 8 cm or more).
  • Page 9: Disassembly

    MHC-V41D SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW When disassembling the unit, use the following jig for speaker removal. 2-2. SIDE PANEL (Page 10) Part No. Description J-2501-238-A JIG FOR SPEAKER REMOVAL 2-3.
  • Page 10: Side Panel

    MHC-V41D Note: Follow the disassembly procedure in the numerical order given. 2-2. SIDE PANEL 1 two screws (BVTP3 3 claw 3 claw 1 two screws (BVTP3 1 screw top side (BVTP3 3 claw rear side 4 side panel (L) 3 claw...
  • Page 11: Top Panel Block-1

    MHC-V41D 2-3. TOP PANEL BLOCK-1 • Continued on 2-4 (page 12). top side front side Note: During reassembly, use new insulock ties to fasten the wires back in place as they were before disassembly. 1 Cut the insulock tie. rear side...
  • Page 12: Top Panel Block-2

    MHC-V41D 2-4. TOP PANEL BLOCK-2 top side rear side 1 screw (BVTP3 2 three screws (BVTP3 (AEP, UK, AUS) 1 screw front side (BVTP3 3 Lift up rear side of the top panel block in the direction of the arrow.
  • Page 13: Loading Panel Block

    MHC-V41D 2-5. LOADING PANEL BLOCK DVD mechanism deck top side hole front side – Left view – top side DVD mechanism deck rear side 4 Remove the loading panel block in the direction of the arrow. tray 3 claw hole 1 Insert the clip etc.
  • Page 14: Loading Panel

    MHC-V41D 2-6. LOADING PANEL 0 loading panel front side 9 hemilon cushion (See Fig. C) 3 Draw the spring (LP) out of the two holes. 7 loading cushion 5 claw (See Fig. D) 5 claw 8 base loading 1 hemilon 9 hemilon cushion (See Fig.
  • Page 15: Cdm Block

    MHC-V41D 2-7. CDM BLOCK top side 9 CDM block 7 two screws Note 1: When installing the CDM block, (BVTP3 boss align the two bosses and two holes. 5 Remove the DC fan cable from the groove. boss 4 Remove the DC fan cable from the coating clip.
  • Page 16: Ffc Holder

    MHC-V41D 2-8. FFC HOLDER top side 1 two screws 1 two screws (BVTP3 (BVTP3 4 DVD mechanism deck block flexible flat cable filament tape (24P) (sub material) rear side Turn over. DVD mechanism deck block front side 3 CDM bracket block 8 FFC holder (See Fig.
  • Page 17: Optical Pick-Up Block (Cms-S76Rfs7G)

    MHC-V41D 2-9. OPTICAL PICK-UP BLOCK (CMS-S76RFS7G) 2 chuck holder block top side 5 insulator screw 0 insulator 5 insulator screw 7 connector qa optical pick-up block (CMS-S76RFS7G) 0 insulator 5 insulator screw 0 insulator 9 MOTHER board connection 5 insulator screw...
  • Page 18: Rear Panel Block

    MHC-V41D 2-10. REAR PANEL BLOCK front side 3 DC fan cable connector (CN2001) rear side 5 three screws (BVTP3 right side 4 tapping screw (3.5 7 rear panel block 5 four screws Note: When installing the rear panel block, (BVTP3 be careful not to pinch the DC fan cable.
  • Page 19: Dc Fan, Rear Panel

    MHC-V41D 2-12. DC FAN, REAR PANEL Fold. hemilon Fold. top side top side hemilon – – – – rear panel rear panel guide line guide line hemilon hemilon top side rear panel – – 1 two screws 4 hemilon (BVTP3...
  • Page 20: Chassis Block

    MHC-V41D 2-13. CHASSIS BLOCK front side left side 1 IR board cable connector (CN127) rear side 2 SW LED board cable connector (CN104) 3 speaker cable connector (CN2021) 5 claw 5 claw 4 three tapping screws (3.5 4 tapping screw (3.5...
  • Page 21: Smps Board

    MHC-V41D 2-14. SMPS BOARD Note 1: Make sure perform discharge processing before removing the SMPS board. For the discharge processing method, refer to “CAPACITOR ELECTRICAL DISCHARGE PROCESS- ING” on page 5. 3 MOTHER board cable 2 SMPS board cable connector (CN6500)
  • Page 22: Mother Board

    MHC-V41D 2-15. MOTHER BOARD Note 1: Make sure perform discharge processing before removing the Note 2: When the MOTHER board is replaced, refer to “DESTI- MOTHER board. For the discharge processing method, refer NATION SETTING METHOD” and “NFC OPERATION to “CAPACITOR ELECTRICAL DISCHARGE PROCESS- CHECKING METHOD”...
  • Page 23: Mic Board

    MHC-V41D 2-16. MIC BOARD 2 three screws (BVTP2.6 4 MIC board block Note: When installing the MIC board block, align the two bosses and two holes. 7 MIC board 6 flexible flat cable (7P) (CN7701) hole 3 Draw the jack...
  • Page 24: Panel Board

    MHC-V41D 2-17. PANEL BOARD 3 flexible flat cable (7P) (CN7500) terminal side front side flexible flat cable flexible flat cable (7P) (19P) 1 Remove the flexible flat cable from the coating clip. PANEL board rear side front side coating clip –...
  • Page 25: Electret Cap Microphone

    MHC-V41D 2-18. ELECTRET CAP MICROPHONE 1 screw (BVTP2.6 electret cap microphone wire microphone 2 MIC COVER board front side Note: When installing the MIC COVER board, align the boss and hole. hole 4 electret cap microphone MIC COVER board front side –...
  • Page 26: Gesture Board

    MHC-V41D 2-20. GESTURE BOARD 2 start button 6 DJ button Note 1: When installing the DJ button, hole align the four bosses and four holes. hole hole hole hole 3 screw (BVTP2.6 hole 8 GESTURE board hole Note 2: When installing the GESTURE...
  • Page 27: Front Panel Block-1

    MHC-V41D 2-21. FRONT PANEL BLOCK-1 • Continued on 2-22 (page 28). Note 1: When connecting the speaker cable terminal to the tweeter (L-ch), take care for the direction of the terminal and connect it. tweeter (L-ch) top side 1 terminal...
  • Page 28: Front Panel Block-2

    MHC-V41D 2-22. FRONT PANEL BLOCK-2 front panel block 2 While moving the jig in the direction of the top side arrow, remove nine bosses. soft cloth, etc. front side Turn over. bottom side speaker total nine bosses cabinet 1 Insert the jig into the space and slowly top side remove the front panel block.
  • Page 29: Sw Led Board, Ir Board

    MHC-V41D 2-23. SW LED BOARD, IR BOARD 0 IR board Note 2: When installing the IR board, align the two bosses and two holes. qa IR window Note 3: When installing the IR window, top side align the two bosses and two...
  • Page 30: Loudspeaker (Tweeter)

    MHC-V41D 2-24. LOUDSPEAKER (TWEETER) top side front side 3 loudspeaker (tweeter: R-ch) (See Fig. Q) 1 two screws rear side (BVTP3.5 3 loudspeaker (tweeter: L-ch) (See Fig. Q) 1 two screws (BVTP3.5 Note: When installing the tweeter, make the position of terminals as shown in the figure below.
  • Page 31: Loudspeaker (Midrange)

    MHC-V41D 2-25. LOUDSPEAKER (MIDRANGE) Note 1: The left and right loudspeakers can be removed using the same procedure. This explanation uses illustrations from the left side. loudspeaker (midrange: R-ch) top side rear side 3 terminal (narrow side) 2 Remove the midrange...
  • Page 32: Loudspeaker (Subwoofer)

    MHC-V41D 2-26. LOUDSPEAKER (SUBWOOFER) bottom side rear side speaker cabinet block 2 Remove the subwoofer in the direction of the arrow. 1 tapping screw (BVTP4 1 tapping screw (BVTP4 4 loudspeaker top side (subwoofer) 3 terminal 1 four screws (narrow side)
  • Page 33: Chassis Block Service Position

    MHC-V41D 2-27. CHASSIS BLOCK SERVICE POSITION top panel block IR board (AEP, UK, AUS) insulating sheet CDM block stand stand DC fan MOTHER board SMPS board 2-28. TOP PANEL BLOCK SERVICE POSITION MIC board insulating sheet rear side GESTURE board...
  • Page 34: Test Mode

    MHC-V41D SECTION 3 TEST MODE USER RESET VERSION DISPLAY It can reset all preset data back to initial conditions excluding DVD It can check the software version. setup menu settings. Procedure (For the main unit operation): Procedure: 1. Press the [ ] button to turn the power on.
  • Page 35 MHC-V41D PANEL TEST MODE 6. Each time [ +] button is pressed, the display changes destina- tion → serial number → SC version → MTK version → BT It can check the vacuum fl uorescent display, LEDs, model name, version → BTE version → PF version → SUB version this destination, buttons and gesture control sensor.
  • Page 36 MHC-V41D 10. When the operation of swiping on the gesture control sensor, SHOP FRONT DEMO shown in the following fi gure, will appear display correspond- The demo mode can be performed. ing to the operation. (This mode is used by shop front) Note: Do not touch or contact to the gesture control sensor when you per- form the swiping motion.
  • Page 37: Electrical Checks

    MHC-V41D SECTION 4 ELECTRICAL CHECKS 0 dB = 1 V TUNER SECTION DVD/CD SECTION Note: FM AUTO STOP CHECK 1. DVD/CD block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (Part No. 3-702-101-01) unless otherwise indicat- signal generator 3.
  • Page 38: Troubleshooting

    MHC-V41D SECTION 5 TROUBLESHOOTING 1. Optical Pick-up Block (CMS-S76RFS7G1/S76RFS7GP) (OP1) Diagnosis Flow Remove the top panel, turn the power on, close the disc tray and set in the state that optical pick-up block can see. The optical pick-up block moves to The voltage of the following is 3.3 V.
  • Page 39 MHC-V41D – From page 38 – Check the circuit of area surrounding It is outputted 2 V to the CN302 pin 6 Q402 on the MOTHER board. The laser diode emits the light. (FE_LD_CD (780)) on the MOTHER Check the circuit of area surrounding (Visual check) board.
  • Page 40 MHC-V41D 2. MOTHER Board Mount Amplifi er Diagnosis Flow 2-1. “PROTECT3” is displayed on the vacuum fl uorescent display after turning the power on “PROTECT3” is displayed on the vacuum fluorescent display after turning the power on. “PROTECT3” is not displayed on the...
  • Page 41 MHC-V41D 3. MOTHER Board Mount Diagnosis Flow (Except Amplifi er) Connect the power supply cord. Check the connection of connector The voltage of the following is outputted. (CN001). When there is not problem to Standby Demo mode Power on the connection, check the SMPS board.
  • Page 42 MHC-V41D 4 SMPS Board Mount Diagnosis Flow Connect the power supply cord. Check whether the state of the power The voltage of the following is outputted. supply cord and AC outlet are normal. Standby Demo mode Power on If there are no problems, check the...
  • Page 43: Diagrams

    MHC-V41D SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM - SERVO/USB/VIDEO Section - OPTICAL PICK-UP BLOCK RF AMP, SERVO/AUDIO/VIDEO PROCESSOR (CMS-S76RFS7G1/S76RFS7GP) IC301 ASDATA0, MTK-BCK, MTK-LRCK, MTK-MCK, ARC_SPDIF ASDATA0 >001B 119 RFIP ASDATA0 MTK-BCK ABCK (Page 44) VOA/A 125 RFC MTK-LRCK ALRCK VOB/B...
  • Page 44: Block Diagram - Audio Section

    MHC-V41D 6-2. BLOCK DIAGRAM - AUDIO Section - A/D CONVERTER IC606 ASDATA0, MTK-BCK, MTK-ALRCK, MTK-MCK, ARC_SPDIF MTK-MCK >001B DIGITAL AUDIO INTERFACE RECEIVER (Page 43) IC904 ALRCK_I1 7 LRCK ASDATA0 AUDIO DSP, SYSTEM CONTROLLER 28 RXIN7 ABCK_I1 8 BCK VINR R-CH...
  • Page 45: Block Diagram - Amp/Panel Section

    MHC-V41D 6-3. BLOCK DIAGRAM - AMP/PANEL Section - STREAM PROCESSOR DIGITAL POWER AMP AUDIO DSP, SYSTEM CONTROLLER IC2001 IC2002 IC109 (3/4) DOUT1, DOUT2, ARAGON-BCK3, ARAGON-LRCK3, ARAGON-MCK REMOTE CONTROL DOUT1 >002B SDIN1 PWM_P_2 41 INPUT_C OUT_C 32 SIRCS RECEIVER (MIDRANGE) IC7450...
  • Page 46: Block Diagram - Power Supply Section

    MHC-V41D 6-4. BLOCK DIAGRAM - POWER SUPPLY Section - AUDIO DSP, SYSTEM CONTROLLER +3.3V REGULATOR IC109 (4/4) TUNER+3.3V IC903 ST-CE B+ SWITCH DVDD5V Q006, 007 +3.3V REGULATOR SERVO+3.3V IC305 +5V REGULATOR AVDD+5V IC006 +5V REGULATOR HDMI+5V IC1000 MTK-POWER-CTRL +12V REGULATOR...
  • Page 47 MHC-V41D 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.) GESTURE board PANEL board For Printed Wiring Boards. For Schematic Diagrams. PARTY LED board...
  • Page 48: Printed Wiring Board - Mother Board (Side A)

    MHC-V41D 6-5. PRINTED WIRING BOARD - MOTHER Board (Side A) - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. (FAN) (Page 56) SMPS BOARD >06P MOTHER BOARD NO6501 (SIDE A) R2040 C2018 Q2000 C2079 C2084...
  • Page 49: Printed Wiring Board - Mother Board (Side B)

    MHC-V41D 6-6. PRINTED WIRING BOARD - MOTHER Board (Side B) - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. (Page 56) SMPS BOARD >07P MOTHER BOARD CN6500 (SIDE B) CN2007 C2128 JL2006 C2116 CL2010 CL2038...
  • Page 50: Schematic Diagram - Mic Board

    MHC-V41D 6-7. SCHEMATIC DIAGRAM - MIC Board - MIC BOARD C7710 R7722 100p 1.2k CL7709 CL7708 CL7737 C7713 R7716 C7709 C7724 CL7713 CL7721 CL7714 CL7719 R7707 C7718 J7700 CL7724 MIC 1 C7715 R7725 C7719 C7720 R7729 R7734 100k CL7711 C7727 0.001...
  • Page 51: Printed Wiring Board - Mic Board

    MHC-V41D 6-8. PRINTED WIRING BOARD - MIC Board - • See page 47 for Circuit Boards Location. 6-9. PRINTED WIRING BOARD - IR Board - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. • : Uses unleaded solder.
  • Page 52: Printed Wiring Board - Gesture Board

    MHC-V41D 6-11. PRINTED WIRING BOARD - GESTURE Board - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. GESTURE BOARD GESTURE BOARD (SIDE A) (SIDE B) FFC3 NORTH ELECTRODE >03P MOTHER CL7515 BOARD CN120 (Page 48)
  • Page 53: Schematic Diagram - Gesture Board

    MHC-V41D 6-12. SCHEMATIC DIAGRAM - GESTURE Board - • See page 58 for IC Block Diagrams. GESTURE BOARD C7509 C7504 R7514 R7519 R7502 R7516 100p 100p D7503 BAV99-215 R7503 R7508 D7502 R7504 R7506 BAV99-215 C7518 R7505 R7509 D7501 100p BAV99-215...
  • Page 54: Printed Wiring Board - Panel Board

    MHC-V41D 6-13. PRINTED WIRING BOARD - PANEL Board - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. (AEP, UK, AUS) CN7801 PARTY LED REC/PLAY BOARD PANEL BOARD (CHASSIS) CL7804 CL7807 D7803 CL7805 CN7002 W7800 CL7128...
  • Page 55: Schematic Diagram - Panel Board

    MHC-V41D 6-14. SCHEMATIC DIAGRAM - PANEL Board - • See page 58 for IC Block Diagrams. PANEL BOARD CL7806 CL7802 VBUS CN7801 CN7800 CL7800 D– BOARD CL7801 REC/PLAY CL7803 FFC5 D7803 BAV99-215 D7801 D7802 BAV99-215 BAV99-215 C7800 C7801 C7806 C7804 CL7805 0.01...
  • Page 56: Printed Wiring Board - Smps Board

    MHC-V41D 6-15. PRINTED WIRING BOARD - SMPS Board - • See page 47 for Circuit Boards Location. • : Uses unleaded solder. SMPS BOARD JL6300 R6338 JL6306 Q6507 JL6527 C6309 C6305 JL6500 R6503 R6512 R6544 R6541 (AEP, UK, AUS) F6000...
  • Page 57: Schematic Diagram - Smps Board

    MHC-V41D 6-16. SCHEMATIC DIAGRAM - SMPS Board - • See page 58 for IC Block Diagrams. SMPS BOARD CN6500 JL6513 JL6514 R6548 2.7k JL6515 JL6516 R6549 JL6517 2.7k V1_GND JL6518 V1_GND JL6519 R6550 V1_GND R6322 R6326 C6314 2.7k 0.0047 JL6542...
  • Page 58 MHC-V41D • IC Block Diagrams – SMPS Board – IC6300 NCP1240AD100R2G – GESTURE Board – VCC MIN IC7500 MGC3030 VCC ON VHV DC SAMPLE VCC OVP OVP CMP 8 HV BROWN OUT 50 us VCC OVP 10 us VCAPD AC OFF...
  • Page 59: Exploded Views

    MHC-V41D SECTION 7 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • The mechanical parts with no reference The components identifi ed by mark 0 they may have some difference from the number in the exploded views are not sup- or dotted line with mark 0 are critical for original one.
  • Page 60: Top Panel Section

    MHC-V41D 7-2. TOP PANEL SECTION FFC6 not supplied MIC1 not supplied (MIC COVER board) FFC5 not supplied (GESTURE board) (AEP, UK, AUS) FFC4 not supplied not supplied not supplied FFC3 Note: When the complete NFC board (Ref. No. 58) is replaced, refer to “NFC OPERATION CHECKING METHOD”...
  • Page 61: Loading Panel Section

    MHC-V41D 7-3. LOADING PANEL SECTION CDM block section rear panel section not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-726-162-01 PANEL, LOADING 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3...
  • Page 62: Rear Panel Section

    MHC-V41D 7-4. REAR PANEL SECTION not supplied not supplied not supplied not supplied not supplied not supplied not supplied supplied not supplied supplied not supplied chassis section – Rear view – Ref. No. Part No. Description Remark Ref. No. Part No.
  • Page 63: Chassis Section

    MHC-V41D 7-5. CHASSIS SECTION not supplied not supplied not supplied not supplied front panel section not supplied Note 1: Make sure perform discharge processing before removing the complete SMPS board (Ref. No. 202) or complete MOTHER board (Ref. No. 203). For the discharge processing meth- od, refer to “CAPACITOR ELECTRICAL...
  • Page 64: Front Panel Section

    MHC-V41D 7-6. FRONT PANEL SECTION not supplied (IR board) supplied not supplied not supplied not supplied speaker cabinet section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2595-366-1 PANEL, FRONT ASSY 4-986-971-12 +BV TAPPING SCREW TYPE-2 3.5 (L = 10.0 mm)
  • Page 65: Speaker Cabinet Section

    MHC-V41D 7-7. SPEAKER CABINET SECTION not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-238-407-12 SCREW (1) (4X20), +BV TAPPING 1-859-278-11 LOUDSPEAKER (69 mm) (Midrange: R-ch) 4-874-614-02 SCREW (1) (3.5X14), TAPPING 4-592-164-01 FOOT, RUBBER 1-859-276-11...
  • Page 66: Cdm Block Section

    MHC-V41D 7-8. CDM BLOCK SECTION DVD mechanism deck section (CDM90-DVBU204) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-533-939-01 SPRING, INSULATOR (F) (for Front side) 4-533-940-01 SPRING, INSULATOR (R) (for Rear side)
  • Page 67: Dvd Mechanism Deck Section (Cdm90-Dvbu204)

    MHC-V41D 7-9. DVD MECHANISM DECK SECTION (CDM90-DVBU204) CDM1 not supplied MS-476 board FFC2 FFC1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-634-618-21 INSULATOR FFC2 1-972-243-11 FLEXIBLE FLAT CABLE (5P) (L = 230 mm) 3-087-599-01 INSULATOR SCREW...
  • Page 68: Electrical Parts List

    MHC-V41D SECTION 8 GESTURE ELECTRICAL PARTS LIST MOTHER MS-476 Note: • CAPACITORS • Due to standardization, replacements in When indicating parts by reference num- uF: μF the parts list may be different from the ber, please include the board name.
  • Page 69 MHC-V41D PANEL PARTY LED SMPS SW LED Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-2192-235-A PANEL BOARD, COMPLETE (LA) S7027 1-762-875-21 SWITCH, KEYBOARD (TUNING + >) A-2218-978-A PANEL BOARD, COMPLETE (AEP, UK, AUS) S7028 1-762-875-21...
  • Page 70 MHC-V41D Ref. No. Part No. Description Remark 1-493-448-11 REMOTE COMMANDER (RMT-AM420U) (Remote control) 1-754-852-11 ANTENNA (FM) (FM lead antenna) 0 503 1-785-504-21 ADAPTOR, CONVERSION (AC plug adaptor) (LA) 0 504 1-912-312-51 POWER SUPPLY CORD SET (AC power cord (mains lead)) (LA)
  • Page 71 MHC-V41D MEMO...
  • Page 72 MHC-V41D REVISION HISTORY Ver. Date Description of Revision 2018.02 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...

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