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Sony MHC-V5 Service Manual
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Sony MHC-V5 Service Manual

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SERVICE MANUAL
Ver. 1.0 2014.02
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.
AUDIO POWER
Inputs
SPECIFICATIONS
AUDIO IN/PARTY CHAIN IN L/R:
Voltage 2 V, impedanc e
POWER OUTPUT AND TOTAL
47 kilohms
HARMONIC DISTORTION: (USA model
A (USB),
B (USB) port:
only)
Type A, maximum current:
Left/Right Channel:
500  mA
With 5 ohm loads, both channels
driven, from 800 – 20,000 Hz;
Outputs
rated 150 watts per channel
AUDIO OUT/P ARTY CHAIN OUT L/R:
minimum RMS powe r, with no
Voltage 2 V, impedanc e 47
more than 0.7% total harmonic
kilohms
distortion from 250 milliwatts to
rated output.
iPod/iPhone section
Made for
Amplifier section
– iPhone 5s
Power output (rated):
– iPhone 5c
Left/Right Channel: 320 W +
– iPhone 5
320 W (at 5 ohms, 1 kHz, 1% THD)
– iPhone 4s
Power output (reference):
– iPhone 4
Left/Right Channel: 480 W +
– iPhone 3GS
480  W (per channel at 5 ohms,
–i Pod touch (5th generation)
1  k Hz)
–i Pod touch (4th generation)
Subwoof er: 480 W (at 5 ohms,
100 Hz)
Disc player section
System:
Speaker section
Compact disc and digital audio
Speaker system: Tweeter + Mid range
system
speak er + woofer
Laser Diode Properties
Tweeter L/R: 40 mm (1 
in) cone type
Emission Duration: Continuous
Mid L/R: 100 mm (3 
in) cone type
Laser Output*: Less than 44. 6 μW
Woofer: 250 mm (9 
in) cone type
* This output is the value
measur ement at a distance of
200 mm from the objective lens
surface on the Optical Pick-up
Block with 7 mm aperture.
Frequency response:
20 Hz – 20 kHz
Signal-to-noise ratio:
More than 90 dB
Dynamic range:
More than 88 dB
9-893-954-01
Sony Corporation
2014B33-1
©
2014.02
Published by Sony Techno Create Corporation
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Block Name
SPECIFICATIONS
Tuner section
BLUETOOTH section
FM stereo, FM/AM superheterodyne
Communic ation system:
tuner
BLUETOOTH Standard version 3.0
Antenna:
Output:
FM lead antenna
BLUETOOTH Standard Power
AM loop antenna
Class 2
Maximum communic ation range:
FM tuner section
Line of sight approx. 10 m
Tuning range:
Frequency band:
USA model:
2.4 GHz band (2.4000 GHz –
87.5 MHz - 108.0  MHz (100 kHz
2.4835 GHz)
step)
Modulation method:
Other models:
FHSS (Freq Hopping Spread
87.5 MHz - 108.0  MHz (50 kHz
Spectrum)
step)
Compatible BLUETOOTH profiles
A2DP (Advanced Audio
AM tuner section
Distribution Profile)
Tuning range:
AVRCP 1.3 (Audio Video Remote
531  k Hz – 1,710 kHz (9 kHz step)
Control Profile)
530 kHz – 1,710 kHz (10  k Hz step)
SPP (Serial Port Profile)
Supported codecs:
SBC (Sub Band Codec)
AAC (Advanced Audio Coding)
1)
The actual range will vary depending
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.
2)
BLUETOOTH standard profiles
indicate the purpose of BLUETOOTH
communic ation between devices.
MHC-V5
US Model
NEW
CDM90-DVBU202 or CDM90-DVBU204
CMS-S76RFS7G
General
Supported audio formats
Supported bit rate:
Power requirements:
MPEG1 Layer-3:
32 kbps – 320 kbps, VBR
WMA (USB devices only):
48 kbps – 192 kbps, VBR
AAC (USB devices only):
Power consumption:
1)
48 kbps – 320 kbps, VBR
Sampling frequencies:
MPEG1 Layer-3:
Dimensions (w/h/d) (Approx.):
32 kHz/ 44.1 kHz/ 48 kHz
WMA (USB devices only):
44.1 kHz
Mas s (Approx.):
AAC (USB devices only):
2)
:
44.1 kHz
Supplied accessories:
Design and specifications are subject
to change without notice.
HOME AUDIO SYSTEM
E Model
USA model:
AC 120 V, 60 Hz
Other models:
AC 120 V – 240 V, 50/60 Hz
240 W (0.5 W at the Power Saving
mode)
339 mm × 908 mm × 325 mm
(13 
in × 35
in × 12
in)
18 kg (39 lb 10
oz)
Remote control (1)
R6 (Size AA) batteries (2)
AC power cord (1)
FM lead/AM loop antenna (1)

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  • Page 1 Optical Pick-up Block with 7 mm aperture. Frequency response: 20 Hz – 20 kHz Signal-to-noise ratio: More than 90 dB Dynamic range: More than 88 dB HOME AUDIO SYSTEM 9-893-954-01 Sony Corporation 2014B33-1 © 2014.02 Published by Sony Techno Create Corporation...
  • Page 2 Bluetooth SIG, Inc. and 3. Measuring the voltage drop across a resistor by means of a any use of such marks by Sony VOM or battery-operated AC voltmeter. The “limit” indication Corporation is under license . Other trademarks and tr ade names ar e is 0.75 V, so analog meters must have an accurate low-voltage...

  • Page 3: Table Of Contents

    MHC-V5 TABLE OF CONTENTS SERVICING NOTES 5-5. Schematic Diagram - MAIN Section (1/9) - ....43 ..........5-6. Schematic Diagram - MAIN Section (2/9) - ....44 5-7. Schematic Diagram - MAIN Section (3/9) - ....45 DISASSEMBLY 5-8. Schematic Diagram - MAIN Section (4/9) - ....46 2-1.

  • Page 4: Servicing Notes

    MHC-V5 SECTION 1 SERVICING NOTES RELEASING THE DISC TRAY LOCK NOTES ON HANDLING THE OPTICAL PICK-UP The disc tray lock function for the antitheft of sample disc in the BLOCK OR BASE UNIT shop is equipped. The laser diode in the optical pick-up block may suffer electro-...
  • Page 5 MHC-V5 CAPACITOR ELECTRICAL DISCHARGE PROCESSING When checking the board, the electrical discharge is necessary for the electric shock prevention. Connect the resistor to both ends of respective capacitors. • D-AMP board CN1000 (pin 6 and 10, pin 6 and 3) •...
  • Page 6 MHC-V5 HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF Note 1: After the side panel and top panel are removed, this work is done. Note 2: Please prepare the thin wire (clip etc. processed to the length of 8 cm or more).

  • Page 7: Disassembly

    MHC-V5 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. SIDE L, R PANEL BLOCK (Page 8) 2-3. TOP PANEL BLOCK (Page 9) 2-4. LOADING PANEL BLOCK 2-29. VOLUME KNOB BLOCK...

  • Page 8: Side L, R Panel Block

    MHC-V5 Note: Follow the disassembly procedure in the numerical order given. 2-2. SIDE L, R PANEL BLOCK 1 Insert needle-nose pliers behind the second fin, and press in the direction of the arrow. Note: Do not damage screw cap. 3 screw...

  • Page 9: Top Panel Block

    MHC-V5 2-3. TOP PANEL BLOCK Note 2: When installing the wire (flat type), ensure that the colored line is not slanted after insertion. Insert is straight to the interior. Insert is incline wire (flat type) wire (flat type) colored line...

  • Page 10: Loading Panel Block

    MHC-V5 2-4. LOADING PANEL BLOCK hole 3 two 2 Draw out the tray. – Left view – claws 4 loading panel block thin wire (clip etc. ) CD mechanism deck 1 Insert the clip etc. in the hole, and push the lever in the direction of the arrow.

  • Page 11: Cdm Block-1

    MHC-V5 2-5. CDM BLOCK-1 • Continued on 2-6 (page 12). Note 1: Before disconnecting fl exible fl at cable (24P) (CN302), solder the short-land. cushion (E) 5 Solder the short-land. Note 2: When assembling the CDM block, remove the solder of...

  • Page 12: Cdm Block-2

    MHC-V5 2-6. CDM BLOCK-2 7 CDM block Wire e i CDM block 6 flexible flat cable (24 core) (CN302) 1 screw 5 flexible flat cable (BVTP3 (5 core) (CN303) 4 connector ARAGON board (CN401) Note 1: Connect the wire from the CDM...

  • Page 13: Duct

    MHC-V5 2-7. DUCT 1 two screws (BV/RING) 1 two screws (BV/RING) 1 two screws (BV/RING) 4 duct 3 Remove the duct in the direction of the arrow. 2 hook...

  • Page 14: Back Panel Block

    MHC-V5 2-8. BACK PANEL BLOCK fa wire etti CN1003 coating clip 1 Remove the DC fan wire from the coating clip. hole DC fan 3 flexible flat cable (9 core) (CN851) 2 DC fan connector (CN1003) hole hook 4 four screws...

  • Page 15: Aragon Board-1

    MHC-V5 2-9. ARAGON BOARD-1 • Continued on 2-10 (page 16). coating clip ARAGON board D-AMP board 1 cushion (H) 3 Remove the wire from the coating clip. 7 wire flat type (10 core) (CN102) 4 connector (CN001) ARAGON board cushion (H)

  • Page 16: Aragon Board-2

    MHC-V5 2-10. ARAGON BOARD-2 • Continued on 2-11. cushion (H) 1 cushion (H) FL board ARAGON board Note: When installing the wire (flat type), ensure that the colored line is not slanted after insertion. Insert is straight to the interior.

  • Page 17: D-Amp Board-1

    MHC-V5 2-12. D-AMP BOARD-1 • Continued on 2-13 (page 18). ire e i D-AMP board [yellow] 4 connector filament tape filament tape (CN1008) (sub material) (sub material) [blue] [red] 5 connector 3 connector (CN1010) (CN1009) 2 connector (CN1000) – e view –...

  • Page 18: D-Amp Board-2

    MHC-V5 2-13. D-AMP BOARD-2 to D-AMP board 2 two screws 4 two screws (BV/RING) (PTPWH2.6 short long 6 heat sink 1 wire (flat type) (19 core) (CN1006) 7 thermal sheet D-AMP 2 two screws (BV/RING) board 2 screw Terminal face is (BV/RING) below side.

  • Page 19: Sub Chassis

    MHC-V5 2-14. SUB CHASSIS 4 sub chassis 1 screw 2 two screws (PSW M3 (BV/RING) hole 2 screw (BV/RING) 2 screw 3 Draw out the wire from hole. (BV/RING) – Top rear view – 2-15. FRONT PANEL-1 coating clip FL board •...

  • Page 20: Front Panel-2

    MHC-V5 2-16. FRONT PANEL-2 • Abbreviation : 120V AC area in E model (US) (E2, E51) 4 two screws : Chilean and Peruvian models (BVTP3 ire e i Note 1: Pass the wire (flat type) (4 core) over the top of the loudspeaker.

  • Page 21: Switching Regulator (Swr1)

    MHC-V5 2-17. SWITCHING REGULATOR (SWR1) 1 Remove the wire from the coating clip. ire e i switching regulator (SWR1) – Top rear view – coating clip 5 two screws 3 connector (BV/RING) 4 connector (CN401) (CN201) 5 three screws (BV/RING)

  • Page 22: Front Panel (Sp) Block

    MHC-V5 2-18. FRONT PANEL (SP) BLOCK 3 Insert the jig into the space and slowly remove the front panel (SP) block. Note 1: When using a jig, please work 1 screw cushion so as not to injure front panel (SP) block and speaker cabinet.

  • Page 23: Speaker Led Board, Front Panel (Sp) Assy

    MHC-V5 2-19. SPEAKER LED BOARD, FRONT PANEL (SP) ASSY Sleeve errite la p (SF ) settin Wrap twice. 5 front panel (SP) assy cushion sleeve ferrite clamp (E 0.5) (FC5) ire settin 1 cushion (H) total six grooves 1 cushion (H)

  • Page 24: Loudspeaker (25 Cm) (Woofer) (Sp5)

    MHC-V5 2-20. LOUDSPEAKER (25 cm) (WOOFER) (SP5) loudspeaker (25 cm) terminal position (SP5) 3 terminal (narrow side) [black] 3 terminal (wide side) [red] 4 loudspeaker (25 cm) (woofer) (SP5) 2 Remove the loudspeaker (25 cm) (SP5) in the direction of the arrow.

  • Page 25: Loudspeaker (10 Cm) (Mid: L-Ch) (Sp1)

    MHC-V5 2-21. LOUDSPEAKER (10 cm) (MID: L-CH) (SP1) loudspeaker (10 cm) loudspeaker groove (10 cm) (SP1) (SP1) terminal position terminal terminal (narrow side) (wide side) 4 terminal (narrow side) 4 terminal (wide side) 5 loudspeaker (10 cm) (mid: L-ch) (SP1)

  • Page 26: Loudspeaker (10 Cm) (Mid: R-Ch) (Sp3)

    MHC-V5 2-22. LOUDSPEAKER (10 cm) (MID: R-CH) (SP3) terminal position loudspeaker (10 cm) groove (SP3) terminal (narrow side) terminal (wide side) loudspeaker (10 cm) (SP3) cushion (H) wire 5 terminal (narrow side) 1 cushion (H) 5 terminal (wide side) 6 loudspeaker (10 cm)

  • Page 27: Fl Board Block

    MHC-V5 2-23. FL BOARD BLOCK Wire e i Terminal face to FL board to FL board – r e re r ie – ferrite core (FC4) short Terminal face long FL board filament tape (sub material) filament tape (sub material)

  • Page 28: Bluetooth Module (Bt1)

    MHC-V5 2-24. BLUETOOTH MODULE (BT1) Wire e i – r e re r ie – filament tape (sub material) bluetooth module (BT1) 2 Remove the bluetooth module (BT1) in the direction of the arrow. 3 filament tape 1 cishion (H)

  • Page 29: Usb Board Block

    MHC-V5 2-25. USB BOARD BLOCK (US) – r e re r ie – erri e re ( ) e i ferrite core (FC3) 3 Remove the USB board block in the direction of the arrow. guide line 6 USB board block...

  • Page 30: Nfc Module (Nfc1)

    MHC-V5 2-26. NFC MODULE (NFC1) 4 Remove the NFC module block Wire in the direction of the arrow. NFC module block 3 Peel off the adhesive sheet (NFC). – – 6 wire (flat type) (8 core) (FFC6) 5 filament tape...

  • Page 31: Ffc Holder

    MHC-V5 2-27. FFC HOLDER 1 two screws (BVTP3 1 two screws (BVTP3 2 CD mechanism deck block astin osition o c shion FFC holder cushion (H) 6 FFC holder Note: When installing the FFC holder, 3 cushion (H) check that installed firmly two bosses and claw.

  • Page 32: Optical Pick-Up (Cms-S76Rfs7G) (Op1)

    MHC-V5 2-28. OPTICAL PICK-UP (CMS-S76RFS7G) (OP1) e i e terminal face is below side. 2 chuck holder block 5 insulator screw – – 0 insulator qa optical pick-up 5 insulator screw 7 connector (CMS-S76RFS7G) (OP1) 0 insulator 5 insulator screw...

  • Page 33: Volume Knob Block

    MHC-V5 2-29. VOLUME KNOB BLOCK Note 1: When installing the volume knob block, aline the two ribs of volume knob and 2 volume knob block the shaft. volume knob block – hole top panel block shaft – – 1 Push the volume knob block by flat-head screwdriver.

  • Page 34: How To Bend Wire (Flat Type)

    MHC-V5 2-30. HOW TO BEND WIRE (FLAT TYPE) : Mountain fold : Valley fold optical pick-up The lower side is terminal side. 55 ± 1.5 mm The upper side is terminal side. ARAGON board (CN302) The lower side is terminal side.

  • Page 35: Test Mode

    MHC-V5 SECTION 3 TEST MODE COLD RESET DISC TRAY LOCK MODE It can clears all data including preset data stored in the memory to It can be unable to take sample disc out of disc tray in the shop. initial conditions. Execute this mode when returning the this unit to the customer.
  • Page 36 MHC-V5 VERSION DISPLAY 5. When pressing the [ +] button, the model name is displayed It can confi rm the SC and MTK version. on the fl uorescent indicator tube. Screen display Procedure: 1. Press the [ ] button to turn the power on.

  • Page 37: Electrical Checks

    MHC-V5 SECTION 4 ELECTRICAL CHECKS 6. Servo check is started, following screen is displayed on the 8. When pressing the [ –] button, “K 0 V0” is displayed on the TUNER SECTION 0 dB = 1 V fl uorescent indicator tube.

  • Page 38: Diagrams

    MHC-V5 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM - CD/USB Section - OPTICAL PICK-UP BLOCK RF AMP, SERVO/AUDIO PROCESSOR (CMS-S76RFS7G) IC301 ASDATA0, MTK-BCK, MTK-LRCK, MTK-MCK ASDATA0 >001B 123 RFIP ASDATA0 MTK-BCK ABCK (Page 39) VOA/A 1 RF_C MTK-LRCK ALRCK VOB/B 128 RF_B...

  • Page 39: Block Diagram - Main Section

    MHC-V5 5-2. BLOCK DIAGRAM - MAIN Section - DIGITAL AUDIO SELECTOR SAMPLE RATE CONVERTER ASDATA0, MTK-BCK, IC607 DOUT0, DOUT2, (Page 38) IC610 MTK-LRCK, MTK-MCK ARAGON-MCK ASDATA0 >001B DOUT0 >003B 4 SDIN SDOUT 28 SSI3_DI SSI0_DO 5 BCKI BCKO DOUT2 (Page 40)

  • Page 40: Block Diagram - Amp Section

    MHC-V5 5-3. BLOCK DIAGRAM - AMP Section - D/A CONVERTER AUDIO AMP DOUT0, DOUT2, IC611 IC1011 ARAGON-MCK DOUT0 BOOSTER >003B DATA VOUTL IN– Q1028 DAC LPF PRE AMP (MID) (Page 39) IC612 IC1015 (L-CH) VOUTR 1 BCK BOOSTER (TWEETER) 3 LRCK...

  • Page 41: Block Diagram - Panel/Power Supply Section

    MHC-V5 5-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section - SYSTEM CONTROLLER IC101 (4/4) D1024 TEMPERATURE DETECT THERMISTOR-PROTECT 78 TH1008 REMOTE CONTROL Q1066, 1067 REGULATOR RECEIVER 135 SIRCS GVDD –46V IC1002 IC2000 –5V –5V REGULATOR TH1009 ND2000 IC1001 FLUORESCENT SPM-AMBIENT-TEMP 80...
  • Page 42 MHC-V5 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.) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: D-AMP board • All capacitors are in μF unless otherwise noted. (p: pF) 50 •...

  • Page 43: Schematic Diagram - Main Section (1/9)

    MHC-V5 5-5. SCHEMATIC DIAGRAM - MAIN Section (1/9) - • See page 64 for Waveforms. • See page 64 for IC Block Diagrams. • See page 69 for IC Pin Function Description. ARAGON BOARD (1/9) (Page 47) ASDATA0 (Page 44)

  • Page 44: Schematic Diagram - Main Section (2/9)

    MHC-V5 5-6. SCHEMATIC DIAGRAM - MAIN Section (2/9) - • See page 64 for IC Block Diagrams. ARAGON BOARD (2/9) R415 FE_MUTE FE_TRO R418 SL402 FE_FMO R421 C403 C402 R422 (Page 43) 0.015 330p R433 CL412 CL413 SL401 >103S FE_FOO...

  • Page 45: Schematic Diagram - Main Section (3/9)

    MHC-V5 5-7. SCHEMATIC DIAGRAM - MAIN Section (3/9) - • See page 64 for IC Block Diagrams. ARAGON BOARD (3/9) CN851 JL623 R859 IISD (data audio) JL624 R851 JL625 AUDIO L/LRCK FFC3 JL626 R853 CE (p con) JL627 ANTENNA TUNER1AM3RZ...

  • Page 46: Schematic Diagram - Main Section (4/9)

    MHC-V5 5-8. SCHEMATIC DIAGRAM - MAIN Section (4/9) - • See page 64 for IC Block Diagrams. ARAGON BOARD (4/9) R624 2.2k J601 JL619 Q602 IMX25T110 AUDIO OUT MUTING PARTY CHAIN OUT JL620 -3.4 R653 C602 R913 6.8k JL604 R625...

  • Page 47: Schematic Diagram - Main Section (5/9)

    MHC-V5 5-9. SCHEMATIC DIAGRAM - MAIN Section (5/9) - • See page 64 for IC Block Diagrams. ARAGON BOARD (5/9) (Page 46) R626 C603 R609 >119S 4.7k 0.001 4.7k ARAGON R619 BOARD C608 2.7k (4/9) R618 820p R617 2.7k 1.5k...

  • Page 48: Schematic Diagram - Main Section (6/9)

    MHC-V5 5-10. SCHEMATIC DIAGRAM - MAIN Section (6/9) - • See page 64 for Waveforms. • See page 64 for IC Block Diagrams. ARAGON BOARD (6/9) R469 CN451 JL469 C456 C457 C468 SHIELD (Page 59) JL456 USB B GND JL457 >02S...

  • Page 49: Schematic Diagram - Main Section (7/9)

    MHC-V5 5-11. SCHEMATIC DIAGRAM - MAIN Section (7/9) - • See page 64 for IC Block Diagrams. ARAGON BOARD (7/9) CN107 DEBUG-RXD(MD-BOOT1) JL196 MD BOOT1 JL197 (Page 44) TEST-MON0/SD_D2_0 DAT2 JL198 AC-CUT(MD-BOOT0) MD BOOT0 >109S JL199 TEST-MON1/SD_D3_0 CD/DAT3 JL200 FL-CLK...

  • Page 50: Schematic Diagram - Main Section (8/9)

    MHC-V5 5-12. SCHEMATIC DIAGRAM - MAIN Section (8/9) - • See page 64 for Waveforms. • See page 69 for IC Pin Function Description. ARAGON BOARD (8/9) JL904 R189 R224 R229 R237 R239 R242 R265 C134 C136 C144 C135 C140...

  • Page 51: Schematic Diagram - Main Section (9/9)

    MHC-V5 5-13. SCHEMATIC DIAGRAM - MAIN Section (9/9) - • See page 64 for Waveforms. • See page 64 for IC Block Diagrams. ARAGON BOARD (9/9) (Page 49) JL055 JL057 M+5.2V ARAGON JL059 >124S BOARD FL+13V (7/9) D003 D005 EVER+13V...

  • Page 52: Printed Wiring Boards - Main Section (1/2)

    MHC-V5 5-14. PRINTED WIRING BOARDS - MAIN Section (1/2) - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. TUNER1AM3RZ ANTENNA (Page 54) OPTICAL ASSY FM/AM D-AMP PICK-UP BLOCK (TUNER UNIT) >03P BOARD (CMS-S76RFS7G) ARAGON BOARD...

  • Page 53: Printed Wiring Boards - Main Section (2/2)

    MHC-V5 5-15. PRINTED WIRING BOARDS - MAIN Section (2/2) - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. ARAGON BOARD (SIDE B) R859 R852 R854 IC606 R687 C700 C757 R855 R690 R816 R769 R856 R691...

  • Page 54: D-Amp Board (Component Side)

    MHC-V5 5-16. PRINTED WIRING BOARD - D-AMP Board (Component Side) - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. D-AMP BOARD (COMPONENT SIDE) Q1000 R1009 Q1002 R1017 R1000 R1010 (CHASSIS) C1000 ET1001 CL1102 D1002 D1008...

  • Page 55: Printed Wiring Board - D-Amp Board (Conductor Side)

    MHC-V5 5-17. PRINTED WIRING BOARD - D-AMP Board (Conductor Side) - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. SWR1 SWITCHING REGULATOR (2/2) D-AMP BOARD (CONDUCTOR SIDE) CN1000 CL1035 CL1033 A1002 CL1034 L1018 C1005 C1006...

  • Page 56: Schematic Diagram - D-Amp Board (1/2)

    MHC-V5 5-18. SCHEMATIC DIAGRAM - D-AMP Board (1/2) - • See page 64 for Waveforms. D-AMP BOARD (1/2) R1011 R1013 C1008 C1007 0.47 0.47 Q1008 RN4902(T5RSONY,D,F) R1018 R1019 R1021 R1022 R1029 C1006 C1005 R1028 RESET SWITCH 1/2W 1/2W 1/2W 1/2W 23.9...

  • Page 57: Schematic Diagram - D-Amp Board (2/2)

    MHC-V5 5-19. SCHEMATIC DIAGRAM - D-AMP Board (2/2) - • See page 64 for IC Block Diagrams. D-AMP BOARD (2/2) SW-OUT DC-DETECT FL-OUT FR-OUT PGND AMP-ON R1201 R1197 R1196 CLK500KHZ Q1023, 1025 R1646 BOOSTER Q1027 HN1C01FU FRONT-R-GND OVER LOAD DETECT...

  • Page 58: Printed Wiring Board - Usb Board

    MHC-V5 5-20. PRINTED WIRING BOARD - USB Board - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. USB BOARD TOP KEY A CN2202 FFC8 BOARD CL2213 CL2204 CN2102 CL2209 >05P R2200 CL2214 (Page 52) D2211...

  • Page 59: Schematic Diagram - Usb Board

    MHC-V5 5-21. SCHEMATIC DIAGRAM - USB Board - USB BOARD CL2210 (US) (E2, E51) D2212 BAV99-215 R2212 R2211 R2210 C2201 0.001 ET002 (CHASSIS) W002 (CHASSIS) (US) CN2200 FB2200 (E2, E51) CN2203 (Page 48) CL2200 USB B +5V >02S R2201 R2202...

  • Page 60: Printed Wiring Boards - Panel Section

    MHC-V5 5-22. PRINTED WIRING BOARDS - PANEL Section - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. FL BOARD C2008 D2011 C2006 R2013 CL2003 C2005 CL2008 CL2015 CL2017 CL2019 R2014 D2015 CL2026 D2006 CL2006 R2024...

  • Page 61: Schematic Diagram - Panel Section

    MHC-V5 5-23. SCHEMATIC DIAGRAM - PANEL Section - • See page 64 for Waveforms. • See page 64 for IC Block Diagrams. FL BOARD Q2003 PMV48XP,215 D2006 D2011 R2014 R2015 BAV99-215 BAV99-215 12.9 12.9 R2006 Q2004 BC817DPN R2008 DC/DC CONVERTER...

  • Page 62: Printed Wiring Boards - Key Section

    MHC-V5 5-24. PRINTED WIRING BOARDS - KEY Section - • See page 42 for Circuit Boards Location. • : Uses unleaded solder. TOP KEY A BOARD S2100 S2113 S2111 S2109 CL2107 CL2105 CL2102 CL2109 R2111 R2104 CL2111 R2114 DJ EFFECT...

  • Page 63: Schematic Diagram - Key Section

    MHC-V5 5-25. SCHEMATIC DIAGRAM - KEY Section - TOP KEY A BOARD CN2102 FFC8 R2130 CL2112 R2101 CL2102 R2104 CL2105 R2108 CL2107 R2111 CL2109 R2114 CL2111 >05S (Page 59) 1.5k 1.5k 2.2k 3.3k JL2120 AD-KEY0 S2107 S2109 S2111 S2113 S2100...
  • Page 64 MHC-V5 • Waveforms • IC Block Diagrams – ARAGON Board – – D-AMP Board – – ARAGON Board – IC103 BU4229F-TR IC301 8 (XTALO) IC101 qf (AUDIO_CLK_OUT) IC101 ua (XTAL) IC1003 7 GND 1 VREF – 3.3 Vp-p 4.1 Vp-p 1.2 Vp-p...
  • Page 65 MHC-V5 IC001, 002 TPS542941PWPR VREG5 VREG5 CONTROL CONTROL VIN1 1 VIN2 LOGIC LOGIC VBST1 VBST2 XCON XCON CH1 MIN-OFF CH2 MIN-OFF TIMER TIMER PGND1 4 PGND2 OCP1 OCP2 PGND1 REF_OCL REF_OCL PGND2 EN1 5 EN LOGIC PG COMP PG COMP...
  • Page 66 MHC-V5 IC604, 611, 615 PCM1754DBQR IC602, 605 SN74LV4052APWR SYSTEM SYSTEM CLOCK 16 SCK CLOCK MANAGER 2-COM AUDIO SERIAL 1-COM DATA MUTE SERIAL CONTROL PORT PORT LRCK 13 DEMP DGND POWER 4x/8x OVERSAMPLING DIGITAL SUPPLY FILTER & FUNCTION CONTROL 12 TEST...
  • Page 67 MHC-V5 IC606 PCM1808PWR IC607, 608 TC7WH157FK ANTIALIAS VINR 11 7 LOW-PASS FILTER 11 6 SELECT ANTIALIAS VINL EN G LOW-PASS FILTER DELTA-SIGMA MODULATOR 1/64 SERIAL DECIMATION INTERFACE FILTER VREF 1 REFERENCE & GND 4 WITH MODE/FORMAT DOUT HIGH-PASS CONTROL DELTA-SIGMA...
  • Page 68 MHC-V5 – FL Board – IC2002 TC62D723FNG REXT GND 1 CIRCUIT SOUT SOUT SELECTION CIRCUIT 16-bit SHIFT REGISTER COMMAND 16-bit ×2 DATA TRANSFER TRANS 4 CONTROL STATE SETTING CONTROL CIRCUIT CIRCUIT REGISTER PWM DATA REGISTER COMPARATOR PWMCLK COUNTER OUTPUT ON/OFF...
  • Page 69 MHC-V5 • IC Pin Function Description ARAGON BOARD IC101 R7S7200022CFP (SYSTEM CONTROLLER) Pin No. Pin Name Description SRC-RST0 Reset signal output to the sample rate converter “L”: reset VIDEO-MUTE Muting signal output terminal Not used CDM-UNLOAD-SW Unloading end detection switch input terminal...
  • Page 70 MHC-V5 Pin No. Pin Name Description PCONT-PSAVE- Power on/off control signal output terminal “H”: power on PROTECT Power supply terminal (+1.2V) LINK-DET Audio link detection signal input from AUDIO IN/PARTY CHAIN IN jack NFC-DATA Serial data output to the NFC module...
  • Page 71 MHC-V5 Pin No. Pin Name Description TEST-MON4/ Software checking signal output terminal for the test port Not used SD_D0_0 ANALOG-CSEL/ Digital audio signal selection signal output terminal SD_D1_0 RGB-TRANS-LED- LED drive transfer signal output terminal Not used SPK/SD_WP_0 RGB-TRANS-LED/ LED drive transfer signal output to the LED driver...
  • Page 72 MHC-V5 Pin No. Pin Name Description Q-Flash-CS Chip select signal output to the serial fl ash Q-Flash-SIO0 Two-way serial data with to the serial fl ash Ground terminal Q-Flash-SIO1 Two-way serial data with to the serial fl ash MIC-DETECT Microphone detection signal input terminal...
  • Page 73 MHC-V5 ARAGON BOARD IC301 CXD90013R (RF AMP, SERVO/AUDIO PROCESSOR) Pin No. Pin Name Description RF_C RF main beam (A) input from the optical pick-up block RF_D RF main beam (D) input from the optical pick-up block RF_E RF sub beam (F) input from the optical pick-up block...
  • Page 74 MHC-V5 Pin No. Pin Name Description RCLK Clock signal output to the SD-RAM 73 to 79 RA11, RA9 to RA4 Address signal output to the SD-RAM RWE# Write enable signal output to the SD-RAM DVSS12 Ground terminal (digital system) CAS#...

  • Page 75: Exploded Views

    MHC-V5 SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Color Indication of Appearance Parts Ex- The components identifi ed by mark 0 they may have some difference from the ample: or dotted line with mark 0 are critical for original one.

  • Page 76: Loading Panel Section

    MHC-V5 6-2. LOADING PANEL SECTION top panel section CDM block section not supplied supplied not supplied Note: When replacing the Ref. No. 53 for new part, cut out and use it for a specified size. back panel section 5 mm 5 mm Ref.

  • Page 77: Back Panel Section

    MHC-V5 6-3. BACK PANEL SECTION not supplied not supplied 105 105 supplied supplied not supplied FFC3 not supplied not supplied not supplied – Rear view – D-AMP board, ARAGON board section Note: Flexible fl at cable for service is all straight. Please bend it refer- ring go “HOW TO BEND WIRE (FLAT TYPE)”...

  • Page 78: D-Amp Board, Aragon Board Section

    MHC-V5 6-4. D-AMP BOARD, ARAGON BOARD SECTION not supplied FFC4 (US) supplied supplied supplied not supplied supplied (E2, E51) front panel section Note: Wire (fl at type) for service is all straight. Please bend it referring go “HOW TO BEND WIRE (FLAT TYPE)” on page 34 when you install it in the unit.

  • Page 79: Switching Regulator Section

    MHC-V5 6-5. SWITCHING REGULATOR SECTION not supplied not supplied not supplied SWR1 206 206 not supplied speaker cabinet section supplied supplied not supplied not supplied (SPEAKER LED board) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark...

  • Page 80: Speaker Cabinet Section

    MHC-V5 6-6. SPEAKER CABINET SECTION 257 251 not supplied not supplied 264 264 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-238-407-12 SCREW (1) (4X20), +BV TAPPING 4-527-276-01 SHEET (FOOT) 4-874-614-02 SCREW (1) (3.5X14), TAPPING...

  • Page 81: Top Panel Section

    MHC-V5 6-7. TOP PANEL SECTION • Bottom view not supplied (TOP KEY A board) #2 #2 not supplied #2 #2 (TOP KEY B board) not supplied (HOLD board) Note: When replacing the Ref. No. 303 for new part, cut out and use it for a specified size.

  • Page 82: Front Panel Section

    MHC-V5 6-8. FRONT PANEL SECTION • Rear view NFC1 not supplied FFC6 supplied supplied not supplied (FL board) FFC7 FFC9 not supplied FFC5 supplied not supplied supplied not supplied Note: When replacing the Ref. No. 353 (E2, E51) for new part, cut out and use it not supplied for a specified size.

  • Page 83: Cdm Block Section

    MHC-V5 6-9. CDM BLOCK SECTION CD mechanism deck section (CDM90-DVBU202 or CDM90-DVBU204) not supplied not supplied not supplied 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)

  • Page 84: Cd Mechanism Deck Section (Cdm90-Dvbu202 Or Cdm90-Dvbu204)

    MHC-V5 6-10. CD MECHANISM DECK SECTION (CDM90-DVBU202 or CDM90-DVBU204) CDM1 not supplied MS-476 board not supplied (FFC2) FFC1 Note: Flexible fl at cable for service is all straight. Please bend it refer- ring go “HOW TO BEND WIRE (FLAT TYPE)” on page 34 when you install it in the unit.

  • Page 85: Electrical Parts List

    MHC-V5 SECTION 7 ARAGON ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- uF: μF the parts list may be different from the ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 86 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C132 1-164-850-11 CERAMIC CHIP 10PF 0.5PF C334 1-118-459-11 CERAMIC CHIP 0.01uF * C133 1-118-035-11 CERAMIC CHIP 0.1uF C336 1-118-459-11 CERAMIC CHIP 0.01uF * C134 1-118-035-11 CERAMIC CHIP 0.1uF...
  • Page 87 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C468 1-118-347-11 CERAMIC CHIP 0.1uF C668 1-118-386-11 CERAMIC CHIP 0.1uF C571 1-100-582-21 ELECT CHIP 470uF C671 1-118-386-11 CERAMIC CHIP 0.1uF * C573 1-118-035-11 CERAMIC CHIP 0.1uF...
  • Page 88 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN109 1-820-121-41 CONNECTOR, FFC/FPC 23P IC452 6-718-580-01 IC BA2903FV-E2 CN112 1-820-117-41 CONNECTOR, FFC/FPC 19P IC601 8-759-909-71 IC BA4558F CN301 1-691-550-11 PIN, CONNECTOR (1.5 mm) (SMD) 3P...
  • Page 89 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q611 6-550-978-01 TRANSISTOR RN1902 R107 1-218-965-11 METAL CHIP 1/16W R108 1-218-965-11 METAL CHIP 1/16W < RESISTOR > R109 1-218-957-11 METAL CHIP 2.2K 1/16W R110 1-218-977-11 METAL CHIP...
  • Page 90 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R179 1-218-941-81 METAL CHIP 1/16W R244 1-218-961-11 METAL CHIP 4.7K 1/16W R180 1-218-941-81 METAL CHIP 1/16W R245 1-218-941-81 METAL CHIP 1/16W R181 1-218-941-81 METAL CHIP 1/16W...
  • Page 91 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R310 1-218-961-11 METAL CHIP 4.7K 1/16W R406 1-218-990-81 SHORT CHIP R312 1-218-953-11 METAL CHIP 1/16W R407 1-218-990-81 SHORT CHIP R313 1-218-953-11 METAL CHIP 1/16W R408 1-218-965-11...
  • Page 92 MHC-V5 ARAGON Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R614 1-218-965-11 METAL CHIP 1/16W R687 1-218-933-11 METAL CHIP 1/16W R615 1-218-985-11 METAL CHIP 470K 1/16W R688 1-218-929-11 METAL CHIP 1/16W R616 1-218-961-11 METAL CHIP 4.7K...
  • Page 93 MHC-V5 ARAGON D-AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R796 1-218-929-11 METAL CHIP 1/16W A-1988-841-A D-AMP BOARD, COMPLETE R797 1-218-929-11 METAL CHIP 1/16W ********************* R798 1-216-864-11 SHORT CHIP R799 1-218-959-11 METAL CHIP 3.3K 1/16W <...
  • Page 94 MHC-V5 D-AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1196 1-100-761-21 CERAMIC CHIP 0.01uF 250V C1329 1-100-245-21 CERAMIC CHIP 0.001uF 250V C1198 1-127-813-11 ELECT (BLOCK) 3300uF C1335 1-100-761-21 CERAMIC CHIP 0.01uF 250V C1199 1-127-813-11 ELECT (BLOCK) 3300uF...
  • Page 95 MHC-V5 D-AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D1036 6-503-987-01 DIODE RF05VAM2STR Q1059 6-552-746-01 TRANSISTOR DSA700300L D1037 6-502-759-01 DIODE RF201L2STE25 Q1060 8-729-013-28 TRANSISTOR HN1B01FU D1038 6-502-759-01 DIODE RF201L2STE25 Q1062 8-729-924-99 TRANSISTOR 2SC3722K-E D1051 8-719-073-35...
  • Page 96 MHC-V5 D-AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1206 1-218-831-11 METAL CHIP 0.5% 1/10W R1292 1-216-843-11 METAL CHIP 1/10W R1207 1-218-859-11 METAL CHIP 3.3K 0.5% 1/10W R1293 1-216-809-11 METAL CHIP 1/10W R1208 1-216-827-11 METAL CHIP 3.3K...
  • Page 97 MHC-V5 D-AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1568 1-216-835-11 METAL CHIP 1/10W FL BOARD R1570 1-216-791-11 METAL CHIP 1/10W ******** R1571 1-216-791-11 METAL CHIP 1/10W 4-474-153-01 CUSHION (H) R1572 1-216-789-11 METAL CHIP 1/10W...
  • Page 98 MHC-V5 SPEAKER LED TOP KEY A Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC2003 6-712-108-01 IC KIA7806API-U/PF < SWITCH > < JUMPER RESISTOR > S2000 1-762-875-21 SWITCH, KEYBOARD (Z) S2001 1-762-875-21 SWITCH, KEYBOARD (?/1) JC002...
  • Page 99 MHC-V5 TOP KEY A TOP KEY B Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2111 1-216-825-11 METAL CHIP 2.2K 1/10W A-1988-838-A USB BOARD, COMPLETE (E2, E51) R2112 1-216-864-11 SHORT CHIP A-2044-711-A USB BOARD, COMPLETE (US)
  • Page 100 MHC-V5 Ref. No. Part No. Description Remark S2201 1-762-875-21 SWITCH, KEYBOARD (REC TO USB B) ************************************************************* MISCELLANEOUS ************** 0 AC1 1-843-966-11 AC INLET (2P) 1-492-699-11 BLUETOOTH MODULE CDM1 A-1937-669-C CDM90 ASSY (Including MS-476 board) 1-457-413-11 CORE, FERRITE 1-457-369-12 CORE, FERRITE...
  • Page 101 MHC-V5 MEMO...
  • Page 102 MHC-V5 REVISION HISTORY Ver. Date Description of Revision 2014.02 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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