Sony MHC-V83D Service manual

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SERVICE MANUAL
Conditions of Use:
(1) Please use this information only for the purpose of performing repair, maintenance and/or confi guration services of the Sony products (hereinafter the “Repair services”) under the
service agreement entered into with the Sony group company (hereinafter the “Service agreement”). Using this information for any purpose other than the purpose described foregoing is forbidden.
(2) Only the Authorized Servicer’s offi cers, employees or subcontractors (including their offi cers and employees) whose duties justify a need-to-know and who have agreed to hold
confi dential this information (collectively hereinafter the “Permitted users”) are permitted to access and use this information. To disclose or disseminate to any person other than the
Permitted users is forbidden. (3) Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose described in Section (1) above. (4) Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior written permission of the author. (Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.) (5) Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address: somk-gcs-tissnexim-adm@jp.sony.com (6) In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confi rm that this information is up-to-date before using it.
MHC-V83D
Note:
Sony CONFIDENTIAL
For Authorized Servicer
9-930-605-01
2020F80-1
2020.06
©
Sony EMCS (Malaysia) PG Tec
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MHC-V83D
SERVICE MANUAL
Ver. 1.0 2020.06
AEP Model
E Model
Model Name Using Similar Mechanism MHC-V82D
DVD Mechanism Type CDM90-DVBU204//M
Optical Pick-up Name CMS-S76RFS7GP
Speaker section
Speaker system: 5-way, Double Bass Refl ex Speaker unit: Tweeter L/R Front: 40 mm, horn type Tweeter L/R Rear: 40 mm, horn type Midrange L/R (Upper): 100 mm, cone type Midrange L/R (Lower): 80 mm, horn type Woofer: 300 mm, cone type
Inputs
(TV) AUDIO IN: Voltage 2 V, impedance 47 kilohms (TV) ARC: Supported audio signal: 2-channel Linear PCM MIC1: Sensitivity 1 mV, impedance 10 kilohms MIC2/GUITAR: Sensitivity 1 mV, impedance 10 kilohms (when guitar mode is turned off ) Sensitivity 200 mV, impedance 250 kilohms (when guitar mode is turned on)
Outputs
HDMI OUT (TV) ARC: Supported audio signal: 2-channel Linear PCM (up to 48 kHz), Dolby Digital
HDMI section
Connector: Type A (19 pin)
Disc player section
System: Compact disc and digital audio and video system
SPECIFICATIONS
Laser Diode Properties Emission Duration: Continuous Wavelength: 790 nm Laser Output*: Less than 44.6 μW * This output is the value measurement
at a distance of 100 mm from the objective lens surface on the Optical
Pick-up Block with 7 mm aperture. Frequency response: 20 Hz – 20 kHz Video color system format: Latin American models: NTSC Other models: NTSC and PAL
USB section
Supported USB device: Mass Storage Class Maximum current: 1 A
(USB) port:
Type A
FM tuner section (Except AEP model)
FM stereo, FM superheterodyne tuner Antenna: FM lead antenna (aerial) Tuning range: BR model: 76,0 MHz – 108,0 MHz (100 kHz step) Other models:
87.5 MHz – 108.0 MHz (50 kHz step)
DAB/DAB+/FM tuner section (AEP model)
Antenna: DAB/FM lead antenna (aerial) Frequency range: DAB/DAB+ (Band-III): 174.928 (5A) MHz – 239.200 (13F) MHz FM: 87.5 MHz – 108.0 MHz (50 kHz step)
DAB/DAB+ frequency table (Band-III)
Frequency Label
174.928 MHz 5A
176.640 MHz 5B
178.352 MHz 5C
180.064 MHz 5D
181.936 MHz 6A
183.648 MHz 6B
185.360 MHz 6C
187.072 MHz 6D
188.928 MHz 7A
190.640 MHz 7B
192.352 MHz 7C
194.064 MHz 7D
195.936 MHz 8A
197.648 MHz 8B
199.360 MHz 8C
201.072 MHz 8D
202.928 MHz 9A
204.640 MHz 9B
206.352 MHz 9C
208.064 MHz 9D
209.936 MHz 10A
211.648 MHz 10B
213.360 MHz 10C
215.072 MHz 10D
216.928 MHz 11A
218.640 MHz 11B
220.352 MHz 11C
222.064 MHz 11D
223.936 MHz 12A
225.648 MHz 12B
227.360 MHz 12C
229.072 MHz 12D
230.784 MHz 13A
232.496 MHz 13B
234.208 MHz 13C
235.776 MHz 13D
237.488 MHz 13E
239.200 MHz 13F
BLUETOOTH section
Communication system: BLUETOOTH Standard version 4.2 Output: BLUETOOTH Standard Power Class 2 Maximum output power: <9.5 dBm Maximum number of devices to be registered: 8 devices Maximum number of simultaneous connection (Multipoint): 3 devices Maximum communication range: Line of sight approx. 10 m Frequency band:
2.4 GHz band (2.4000 GHz –
2.4835 GHz) Modulation method: FHSS (Freq Hopping Spread Spectrum) Compatible BLUETOOTH profiles2):
A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) Supported codecs: SBC (Subband Codec) AAC (Advanced Audio Coding) LDAC
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 communication between devices.
NFC section
Frequency band:
13.56 MHz
1)
Continued on next page
Sony CONFIDENTIAL
For Authorized Servicer
HOME AUDIO SYSTEM
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
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 models) 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 models) Audio codec: AAC-LC (HE-AAC is not compatible.) DRM: Not compatible
General
Power requirements: AC 120 V – 240 V, 50/60 Hz Power consumption: 195 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.): 428 mm × 1,051 mm × 370 mm Mass (Approx.):
23.4 kg
Operating temperature: 5 °C – 35 °C * 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”.
Supplied accessories (Except AEP model)
Remote control (RMT-AM420U) (DC 3 V) (1)
R03 (DC 1.5 V) (size AAA)
batteries (2)
FM lead antenna (aerial) (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/ regions where it is necessary.
Supplied accessories (AEP model)
Remote control (RMT-AM420U) (DC 3 V) (1)
R03 (DC 1.5 V) (size AAA)
batteries (2) DAB/FM lead antenna (aerial) (1) AC power cord (mains lead) (2)
For the customers in AEP:
Use the AC power cord (mains lead) (A). For safety reasons, the AC power cord
(mains lead) (B) is not intended for the above countries/regions and shall therefore not be used there.
For customers in other countries/regions: Use the AC power cord (mains lead) (B).
(A)
(B)
Design and specifications are subject to change without notice.
Compatible iPhone/iPod models
iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPod touch (7th generation), iPod touch (6th generation) The system is compatible with iOS 11.0 or later.
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING
• Keep the temperature of the soldering iron around 270 °C during repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A)
To Exposed Metal Parts on Set
AC
1.5 kΩ0.15 μF
voltmeter (0.75 V)
Earth Ground
Fig. A. Using an AC voltmeter to check AC leakage.
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer

TABLE OF CONTENTS

1. SERVICING NOTES
............................................. 5
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 11
2-2. Side Panel H-L, H-R Section .......................................... 12
2-3. Top-H Panel Section ....................................................... 13
2-4. Loading-H Panel Section ................................................ 14
2-5. DAB Assembly_UART (AEP),
Rear Panel ST-H Section................................................. 15
2-6. CDM, DC Fan (3500RPM/200MM) Section ................. 16
2-7. CDM90-DVBU204//M ................................................... 17
2-8. Service Optical Device (7G), Flexible Flat Cable .......... 18
2-9. Chassis Section ............................................................... 19
2-10. SMPS, MOTHERBOARD and LED HUB Board .......... 20
2-11. Mid Horn Rear-H Section ............................................... 21
2-12. Front Panel Section ......................................................... 22
2-13. Front Panel ST-H Section, Front Panel SW Section ....... 23
2-14. Rear Cabinet Section ...................................................... 24
2-15. Loudspeaker (30cm) (Woofer) (SP9) .............................. 25
3. TEST MODE ............................................................ 26
4. ELECTRICAL CHECK ......................................... 27
5. TROUBLESHOOTING .......................................... 28
6. DIAGRAMS
6-1. Block Diagram
- RS SERVO, USB, TOUCH, HDMI Section - .............. 35
6-2. Block Diagram - MAIN Section - ................................... 36
6-3. Block Diagram - AMP Section - ..................................... 37
6-4. Block Diagram
- PANEL, POWER SUPPLY Section - ........................... 38
6-5. Block Diagram - SMPS Section - ................................... 39
6-6. Printed Wiring Board - MOTHERBOARD Board
(Component Side) - ......................................................... 41
6-7. Printed Wiring Board - MOTHERBOARD Board
(Conductor Side) - .......................................................... 42
6-8. Printed Wiring Board
- SENSOR Board (Component Side) - ........................... 43
6-9. Printed Wiring Board
- SENSOR Board (Conductor Side) - ............................. 44
6-10. Printed Wiring Board - SMPS Board - ........................... 45
6-11. Printed Wiring Board - VFD Board - ............................. 46
6-12. Printed Wiring Board - MIC-USB Board - ..................... 47
6-13. Printed Wiring Board - POWER-KEY Board - .............. 48
6-14. Printed Wiring Board
- LED HUB Board (Component Side) - ......................... 49
6-15. Printed Wiring Board
- LED HUB Board (Conductor Side) - ........................... 50
6-16. Printed Wiring Board - DAB Board (AEP) - .................. 51
6-17. Printed Wiring Board - PARTY LED-LR Board - .......... 51
6-18. Printed Wiring Board - EXTENSION Board - ............... 52
6-19. Printed Wiring Board - PARTY RGB-FR Board - .......... 52
6-20. Printed Wiring Board - PARTY RGB-BK Board - ......... 52
6-21. Printed Wiring Board - SW LED-L Board - ................... 53
6-22. Printed Wiring Board - SW LED-R Board - ................... 53
6-23. Printed Wiring Board - IR Board - .................................. 53
6-24. Printed Wiring Board - HORN LED Board - ................. 54
6-25. Printed Wiring Board - MID LED Board - ..................... 54
6-26. Printed Wiring Board - NFC Board - .............................. 54
7. EXPLODED VIEWS
7-1. Loading-H Panel Section ................................................ 55
7-2. DAB Assembly_UART (AEP) Section ......................... 56
7-3. SMPS Board Section ...................................................... 57
7-4. Chassis Section ............................................................... 58
7-5. Mid Horn Rear-H Section ............................................... 59
7-6. Loudspeaker (10cm) Section .......................................... 60
7-7. Front Panel ST-H Section ............................................... 61
7-8. Front Panel SW Section .................................................. 62
7-9. Loudspeaker (30cm) Section .......................................... 63
7-10. Rear Cabinet Section ...................................................... 64
7-11. Side Panel H-L, H-R Section .......................................... 65
7-12. Top-H Panel Section ....................................................... 66
7-13. Rear Panel ST-H Section................................................. 67
7-14. CDM Section .................................................................. 68
7-15. DVD Mechanism Section (CDM90-DVBU204//M) ...... 69
8. ELECTRICAL PARTS LIST .............................. 70
Accessories are listed in the last part of the electrical parts list.
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MHC-V83D
SECTION 1
SECTION 1

SERVICING NOTES

SERVICING NOTES
Sony CONFIDENTIAL
For Authorized Servicer
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 °C.
Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful!
• Strong viscosity Unleaded solder is more viscous (sticky, less prone to fl ow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.
CAUTION
Use of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radiation exposure.
MODEL IDENTIFICATION
– Rear view –
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suff er electrostatic break-down because of the potential diff erence generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The fl exible board is easily damaged and should be handled with care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on the disc refl ective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
CAUTION
Caution – use of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radiation exposure.
This appliance is classifi ed as a CLASS 1 LASER product under IEC 60825-1:2014.
When unpacking the carton, be sure that two people handle the unit. Dropping the unit may cause personal injury and/or property damage.
For customers in EA
This appliance is classifi ed as a CLASS 1 LASER product under IEC 60825-1:2007 and IEC 60825-1:2014. This marking is located on the rear exterior.
MODEL NUMBER LABEL
MHC-V83D
MODEL NO. :
Destination Code
PART No.
Model Part No.
LA9
AEP
E4
E12
RU
MY
AR
TH
EA
5-014-073-0[]
5-014-073-1[]
5-014-073-4[]
5-014-073-5[]
5-014-073-7[]
5-014-073-8[]
5-014-073-9[]
5-014-085-1[]
5-014-085-3[]
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
DESTINATION ABBREVIATIONS
The following abbreviations for model destinations are used in this service manual.
• Abbreviation AR : Argentina model E4 : African model E12 : 220-240 V AC area in E model EA : Saudi Arabia model LA9 : Latin-American model MY : Malaysia model RU : Russian model TH : Thai model
DESTINATION SETTING METHOD
The destination information isn’t written in the MOTHERBOARD board for the service. The message “PLEASE SET DEST” is always displayed during sys­tem is turn on. Therefore, when the MOTHERBOARD board is replaced, be sure to perform the destination setting (Important work).
Note 1: The initial setting destination of the MOTHERBOARD board for
the service is temporary set as “LATIN”. The message “DEST ERR” is displayed on the screen display panel.
Note 2: When distinguishing the destination of the product, refer to the
“MODEL IDENTIFICATION” on page 5.
Note 3: If destination setting isn’t performed, it is possibility to occur the
defect to each operation of this unit.
Note 4: Destination would be locked if it has changed for 5 times.
Procedure:
1. Touch two touch keys of the [FIESTA] and [TUNING + >]
simultaneously for 5 seconds during the demo mode.
2. It enters the destination setting mode, the message “D XXXXX” is displayed on the screen display panel.
Note 5: If the message “DESTLOCK” is displayed on the screen display
panel, touch the [N] touch key to release from this mode. Because the destination is locked, and it cannot change the destination.
3. Touch [TUNING + >] / [TUNING .] touch key to select the destination based on the set’s country.
Screen display
Destination code
Country
“D ASIA SP6, TH1 Southeast Asia countries
“D INDIA E12 India
“D ME AFC E3, E93, E4,
Middle East & Africa countries
SA2, EA3
“D OCEANI
AU1 Australia & New Zealand
“D JAPAN J1 Japan
“D BRAZIL
“D N AME
BR1 Brazil
UC2, CA2 America & Canada
“D LATIN LA9, AR2 Central & South America
countries (except Brazil)
“D RUSSIA RU1 Russia & CIS country
“D EUROPE
CEL, CEK Europe countries
(except CIS country)
4. Touch [
N] touch key to confi rm the selection.
5. “RESET” appears on the screen display panel. After that, “SONY” appears on the screen display panel. The system automatically turn on and off once. Please be sure that the system stay at demo mode fi nally before switch off the power supply.
6. Mode in “MODEL, DESTINATION AND VERSION DISPLAY MODE” on page 26 again to confi rm on the model & destination.
NOTE OF REPLACEMENT OF THE SENSOR BOARD
When the SENSOR board is defective, exchange the TOP PANEL ASSY SERVICE (V83D).
NOTE OF REPLACEMENT OF THE MS-476 BOARD
When the MS-476 board is defective, exchange the entire LOADING COMPLETE ASSY (T).
TEST DISCS
Use following TEST DISC when this unit confi rms the operation and checks it.
• For CD
Part No. Description
3-702-101-01 DISC (YEDS-18), TEST 4-225-203-01 DISC (PATD-012), TEST J-2501-307-A DISC (HLX-A1), TEST
• For DVD SL (Single Layer)
Part No. Description
J-6090-069-A DISC (HLX-503), TEST (NTSC) J-6090-088-A DISC (HLX-504), TEST (NTSC) J-2501-305-A DISC (HLX-513), TEST (NTSC) J-6090-077-A DISC (HLX-506), TEST (PAL)
• For DVD DL (Double Layer)
Part No. Description
J-6090-071-A DISC (HLX-501), TEST (NTSC) J-6090-089-A DISC (HLX-505), TEST (NTSC) J-2501-306-A DISC (HLX-514), TEST (NTSC) J-6090-078-A DISC (HLX-507), TEST (PAL)
RELEASING THE DISC TRAY LOCK
The disc tray lock function for the antitheft of sample disc in the shop is equipped. It can release the lock function in the following procedure.
Releasing Procedure:
1. Press the [1] button to turn the power on.
2. Touch the [FUNCTION] touch key to select the DVD/CD func­tion.
3. Touch [MEGA BASS] touch key and [VOCAL FADER/VOICE CHANGER] touch key simultaneously for three seconds.
4. The message “UNLOCKED” is displayed on the screen display panel and the disc tray is unlocked.
Note: When “LOCKED” is displayed on the screen display panel, the
disc tray lock is not released by turning the power on/off with the [1] button.
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MHC-V83D
IF ERROR CODE AND “CHECK MANUAL” FLASHES ON THE DISPLAY
See the following table for the corrective action.
Error code Corrective action
“PROTECT2” Contact your nearest Sony dealer.
“PROTECT3”/ “PROTECT4”/ “PROTECT6”
Protect Type Description:
X (Error Code) Description
2 Defect of thermistor IC or charging circuit
3 • There is possibility of over current happen
4 • DC appears in SP terminal by defect of
6 • There is possibility of DC FAN is blocked
Immediately unplug the AC power cord (mains lead), and check if anything is blocking the ventilation openings of the unit. After you have checked and found no problems, reconnect the AC power cord (mains lead), and turn on the system. If the issue persists, contact your nearest Sony dealer.
used by SPM (Sound Pressure Management) system.
at speaker output or speaker damage (short­ed).
• Unusual heat up of AMP IC by improper assembly of heatsink or lack of thermal compound.
• Under voltage Protection (no supply to AMP IC when power ON).
AMP IC.
or damaged.
• Defect of DC FAN driver circuit.
Sony CONFIDENTIAL
For Authorized Servicer
SELF-DIAGNOSIS FUNCTION
When the self-diagnosis function is activated, a service number ap­pears on the TV screen or the display. The service number consists of an alphabet and numerals (e.g. C 13 50). See the following table for the cause and corrective action.
First 3 characters of the service number
C 13 This disc is dirty.
C 31 The disc is not inserted correctly.
E XX (XX is a number)
Cause and corrective action
• Clean the disc with a soft cloth.
• Turn off the system, then turn it back on again.
Then re-insert the disc correctly.
To prevent a malfunction, the system has performed the self-diagnosis function.
• Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number.
Example: E 61 10
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MHC-V83D
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
Note 1: After the side panel H-L, H-R section and top-H panel section are removed, this work is done. Note 2: Please prepare the thin wire (clip etc. processed to the length of 25mm, diameter 1.7mm).
1 Remove the side panel H-L, H-R section. 2 Remove the top-H panel section.
(Illustration of disassembly is omitted.)
Sony CONFIDENTIAL
For Authorized Servicer
3 Insert the clip etc.
– Left view –
Insert the clip etc. processed to the length of 25mm, diameter 1.7mm in the hole on the side of the CDM and push.
25mm, diameter
1.7mm
Note: Push after it inserts it
in this hole well.
hole
DVD mechanism deck
4
tray
– Top view –
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MHC-V83D
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When removing the SMPS board and MOTHERBOARD board, be sure to perform the discharge process by referring below procedure. Remove SMPS board fi rst follow by MOTHERBOARD board.
Note: Be sure to discharge using a resistor of 500~800 .
SMPS Board (Conductor side view)
1. Disconnect all the wires and FFC which connected to the SMPS board (avoid touching any component).
2. Unscrew the SMPS board.
3. Pulling up the wire (avoid touching any component) to lift up the SMPS board.
4. Flip the SMPS board to conductor side and perform discharge at terminal of C6301, C6322, C6534, C6558 and C6559 for 10 seconds each.
Sony CONFIDENTIAL
For Authorized Servicer
800 :/5 W
R
C6301
C6322
800 :/5 W
R
800 :/5 W
R
800 :/5 W
R
C6559
C6558
C6534
MOTHERBOARD Board (Conductor side view)
1. Disconnect all the wires and FFC which connected to the MOTHERBOARD board (avoid touching any component).
2. Unscrew the MOTHERBOARD board.
3. Holding the both edge (avoid touching any component) to lift up the MOTHERBOARD board.
4. Flip the MOTHERBOARD board to conductor side and perform discharge at terminal of C3662 for 10 seconds.
800 :/5 W
R
C3662
800 :/5 W
R
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MHC-V83D
SERVICE POSITION
Sony CONFIDENTIAL
For Authorized Servicer
VFD board
stand
MIC-USB board
SMPS board
POWER-KEY board
CDM90-DVBU204//M
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MHC-V83D
Note: Disassemble the unit in the order as shown below.

2-1. DISASSEMBLY FLOW

SET
2-2. SIDE PANEL H-L, H-R SECTION (Page 12)
2-3. TOP-H PANEL SECTION (Page 13)
2-4. LOADING-H PANEL SECTION (Page 14)
2-5. DAB ASSEMBLY_UART (AEP), REAR PANEL ST-H SECTION (Page 15)
SECTION 2

DISASSEMBLY

Sony CONFIDENTIAL
For Authorized Servicer
JIG When disassembling the unit, use the following jig for speaker removal.
Part No. Description J-2501-238-A JIG FOR SPEAKER REMOVAL
2-6. CDM, DC FAN (3500RPM/200MM) SECTION (Page 16)
2-7. CDM90-DVBU204//M (Page 17)
2-8. SERVICE OPTICAL DEVICE (7G), FLEXIBLE FLAT CABLE (Page 18)
2-9. CHASSIS SECTION (Page 19)
2-10. SMPS, MOTHERBOARD AND LED HUB BOARD (Page 20)
2-11. MID HORN REAR-H SECTION (Page 21)
2-12. FRONT PANEL SECTION (Page 22)
11
2-13. FRONT PANEL ST-H SECTION, FRONT PANEL SW SECTION (Page 23)
2-14. REAR CABINET SECTION (Page 24)
2-15. LOUDSPEAKER (30CM) (WOOFER) (SP9) (Page 25)
SYSSET
Page 12
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Note: Follow the disassembly procedure in the numerical order given.

2-2. SIDE PANEL H-L, H-R SECTION

1 four screws (tapping (flat head))
1 three screws (tapping (flat head))
Sony CONFIDENTIAL
For Authorized Servicer
4 side panel H-L section
3
1 two screws
(tapping (flat head))
2 flexible flat cable (9 core) (CN9501)
7
6 flexible flat
cable (9 core) (CN8508)
8 side panel H-R section
5 four screws (tapping (flat head))
5 three screws (tapping (flat head))
5 two screws (tapping (flat head))
12
SYSSET
Page 13
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-3. TOP-H PANEL SECTION

4 flexible flat cable (7 core) (CN120)
3 flexible flat cable (25 core) (CN126)
6 CN451 (5P)
1 two screws
(+BVTP 3 u 8)
8 flexible flat cable (4 core) (CN8451)
0 top-H panel section
5 flexible flat
cable (9 core) (CN8200)
7 one screw
9
(+BVTP 3 u 8)
A
2 two screws
(tapping)
:LUHVHWWLQJ
MIC-USB board
MOTHERBOARD board
Sony CONFIDENTIAL
For Authorized Servicer
CDM bracket
behind CDM bracket
rear side
LED HUB board
:LUHVHWWLQJ
IR board
filament tape
top side
A
1 two screws
(+BVTP 3 u 8)
:LUHVHWWLQJ
MOTHERBOARD board
flexible flat cable (9 core)
rear side
hook
LED HUB board
13
SYSSET
Page 14
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-4. LOADING-H PANEL SECTION

Sony CONFIDENTIAL
For Authorized Servicer
– Left view –
Insert the clip etc. processed to the length of 25mm, diameter 1.7mm in the hole on the side of the CDM and push.
25mm, diameter
1.7mm
Note: Push after it inserts it
in this hole well.
hole
DVD mechanism deck
tray
– Top view –
1 Insert the clip etc.
3 four claws
4 panel,
loading-H
2 Draw out the tray.
14
SYSSET
Page 15
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-5. DAB ASSEMBLY_UART (AEP), REAR PANEL ST-H SECTION

Sony CONFIDENTIAL
For Authorized Servicer
:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [blue/black].
loudspeaker (4cm) (tweeter) (R-CH) (SP4)
protrusion
Push the protrusion, and remove the terminal (narrow side) [blue].
top side
qa terminal (wide side) [blue/black]
qa terminal (narrow side) [blue]
qd rear panel ST-H section
:LUHVHWWLQJ
clamp
fan, DC
6 three screws (tapping)
7 two screws (tapping)
(AEP)
– Rear view –
(AEP)
3 two screws (+BVTP 3 u 8)
1 one screw (tapping)
2 cover, jack assy
8 one screw (+BVTP 3 u 8)
9 one screw (+B 3 u 6)
qs terminal
(wide side) [red/black]
qs terminal (narrow side) [red]
0 CN2001 (2P)
(AEP)
5 DAB assembly_UART
4 flexible flat cable (11 core) (CN600)
:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [red/black].
protrusion
top side
loudspeaker (4cm) (tweeter) (L-CH) (SP8)
Push the protrusion, and remove the terminal (narrow side) [red].
15
SYSSET
Page 16
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-6. CDM, DC FAN (3500RPM/200MM) SECTION

Sony CONFIDENTIAL
For Authorized Servicer
qa bracket, fan (V83D)
qs DC fan (3500rpm/200mm)
4 CN2008 (3P)
5 two screws
(+BVTP 3 u 8)
7 two screws (+BVTP 3 u 8)
qd CDM section
9 clamp
(N)
6 Remove the CDM section in the direction of the arrow.
1 CN402 (4P)
2 flexible flat cable
(5 core) (CN303)
3 flexible flat cable (24 core) (CN302)
8 one screw (+BVTP 3 u 8)
0 two screws (+BVTP 3 u 8)
:LUHVHWWLQJ
DC fan (3500rpm/200mm)
bracket, fan (V83D)
clamp (N)
16
SYSSET
Page 17
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-7. CDM90-DVBU204//M

1 four screws (+BVTP 3 u 8)
6 CDM90-DVBU204//M
Sony CONFIDENTIAL
For Authorized Servicer
5 Draw wire out of the hole in CDM bracket section.
7 CDM bracket section
3 core, ferrite
2 cushion, saranet
(30 u 50)
4 Draw two wires out of the hole in CDM bracket section.
17
SYSSET
Page 18
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-8. SERVICE OPTICAL DEVICE (7G), FLEXIBLE FLAT CABLE

1 two screws (+BVTP 3 u 8)
Sony CONFIDENTIAL
For Authorized Servicer
2 two claws
2 two claws
8 four insulator screws
qd service, optical
device (7G)
qa insulator
7 belt
4 Insert the thin
wire (clip etc.).
3 chuck holder assy (T)
qg filament tape
2 two claws
qa insulator
qh flexible flat cable
(5 core)
qa insulator
qk holder, FFC
9
qs
ql flexible flat cable
(24 core)
qj
0 connector
qf base, lo assy
5
6 tray
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This illustration sees the loading assy (T) from bottom side.
Note:
1 flexible flat cable (24 core)
loading assy (T)
terminal face
2 Through the hole
Under the guide (Fold area)
5 two claws
3 Through the hole
4
loading assy (T)
– Bottom view –
5 three claws
6 holder, FFC
7 flexible flat cable
(24 core)
9 filament tape
8 flexible flat cable
(5 core)
18
Under the guide
SYSSET
Page 19
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-9. CHASSIS SECTION

:LUHVHWWLQJ
MOTHERBOARD board
qd four screws (+BVTP 3 u 8)
qg chassis section
Sony CONFIDENTIAL
For Authorized Servicer
9 flexible flat cable (11 core) (CN9500)
qs Remove the wire from clamp (N)
rear side
:LUHVHWWLQJ
wire CN8507 (4P)
wire CN8504 (10P)
front side
wire CN8510 (5P)
LED HUB board
filament tape
B
2 CN8504
(10P)
C
B
C
qf
:LUHVHWWLQJ
chassis
hole
qa Draw out the wire from the hole.
rear side
0 CN6000 (2P)
8 CN3502 (2P)
7 CN2005 (4P)
19
3 filament tape
6 CN8511 (4P)
1 filament
tape
5 CN8507 (4P)
4 CN8510 (5P)
– Rear view –
SYSSET
Page 20
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-10. SMPS, MOTHERBOARD AND LED HUB BOARD

Note: When the MOTHERBOARD mounted pc board
is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 6.
3 four screws (+PWH 3 u 8 (SUMITITE))
3 one screw (+PWH 3 u 8 (SUMITITE))
Sony CONFIDENTIAL
For Authorized Servicer
qa heat sink (MB-H)
3 one screw
(+PWH 3 u 8 (SUMITITE))
4 clamp (N)
:LUHVHWWLQJ
MOTHERBOARD board
SMPS board
clamp (N)
front side
1 CN3501 (8P)
2 CN001 (11P)
0 three screws (+BVTP 3 u 8)
qj chassis
5 SMPS board
8 three screws
(+PWH 3 u 8 (SUMITITE))
8 one screw (+PWH 3 u 8 (SUMITITE))
9 clamp (N)
8 four screws (+PWH 3 u 8 (SUMITITE))
qs MOTHERBOARD board
7 flexible flat cable
(9 core) (CN101)
qh LED HUB board
:LUHVHWWLQJ
20
filament tape
%RWWRPYLHZ
flexible flat cable (11 core)
chassis
rear side
qf filament tape
qf filament tape
qf filament tape
6 CN002 (2P)
qd flexible flat cable (11 core) (CN8505)
qg two screws (+BVTP 3 u 8)
SYSSET
Page 21
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-11. MID HORN REAR-H SECTION

Sony CONFIDENTIAL
For Authorized Servicer
– Rear view –
2 one screw (+BVTP 3 u 10)
2 one screw (+BVTP 3 u 10)
1 four screws (tapping)
3 mid horn rear-H section
21
SYSSET
Page 22
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-12. FRONT PANEL SECTION

2 four screws (tapping)
5 All bosses are removed while moving jig in the direction of the arrow, and front panel section is removed.
4 Insert the jig into a space and slowly remove the front panel section.
Note 1: When using a jig, please work so as not to injure front panel section and speaker cabinet.
total eighteen bosses
Sony CONFIDENTIAL
For Authorized Servicer
1 two screws ((4 u 13) (TR-184A))
2 four screws (tapping)
5 All bosses are removed while moving jig in the direction of the arrow, and front panel section is removed.
4 Insert the jig into a space and slowly remove the front panel section.
Note 1: When using a jig, please work so as not to injure front panel section and speaker cabinet.
7 front panel section
Note 2: When installing the front panel
section, remove the used glue and use a new glue to fix the panel, front SW.
4 Insert the jig into a space and slowly remove the front panel section.
Note 1: When using a jig, please work so as not to injure front panel
3 two screws (tapping)
4 Insert the jig into a space and slowly remove the front panel section.
Note 1: When using a jig, please work so as not to injure front panel section and speaker cabinet.
section and speaker cabinet.
22
6 Remove the front panel in the direction of an arrow.
SYSSET
Page 23
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-13. FRONT PANEL ST-H SECTION, FRONT PANEL SW SECTION

:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [yellow].
loudspeaker 4cm (tweeter) (R-CH)
(SP7)
top side
3 front panel ST-H section
Sony CONFIDENTIAL
:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [yellow].
loudspeaker 4cm (tweeter) (L-CH)
(SP3)
top side
For Authorized Servicer
protrusion
Push the protrusion, and remove the terminal (narrow side) [yellow/black].
:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [red/black].
protrusion
top side
1 one screw (+BVTP 3 u 10)
:LUHVHWWLQJ
Push the protrusion, and remove the terminal (wide side) [blue/black].
protrusion
top side
protrusion
Push the protrusion, and remove the terminal (narrow side) [yellow/black].
1 one screw (+BVTP 3 u 10)
4 front panel SW section
2 four screws ((4 u 16),
+BV TAPPING)
loudspeaker 8cm (Mid: R-CH) (SP5)
Push the protrusion, and remove the terminal (narrow side) [red].
23
loudspeaker 8cm
– Rear view –
(Mid: L-CH) (SP1)
Push the protrusion, and remove the terminal (narrow side) [blue].
SYSSET
Page 24
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-14. REAR CABINET SECTION

Sony CONFIDENTIAL
For Authorized Servicer
3 four screws (M4 u 25)
2 two screws (M4 u 25)
1 filament tape
:LUHVHWWLQJ
rear side
3 four screws (M4 u 25)
PARTY RGB-BK board
filament tape
3 four screws (M4 u 25)
3 four screws (M4 u 25)
4 two screws (M4 u 25)
4 two screws (M4 u 25)
6 rear cabinet section
24
5 Remove the rear cabinet section in the direction of an arrow.
– Rear view –
SYSSET
Page 25
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

2-15. LOUDSPEAKER (30CM) (WOOFER) (SP9)

:LUHVHWWLQJ
Push the protrusion, and remove the terminal (narrow side) [grey/black].
Sony CONFIDENTIAL
For Authorized Servicer
loudspeaker (30cm) (woofer) (SP9)
protrusion
front side
Push the protrusion, and remove the terminal (wide side) [grey].
4 loudspeaker (30cm) (woofer) (SP9)
,QVWDOODWLRQGLUHFWLRQIRUWKHORXGVSHDNHU FPZRRIHU63
loudspeaker (30cm) (woofer) (SP9)
terminal position
2 terminal (narrow side) [grey/black]
2 terminal (wide side) [grey]
1 four screws ((1) (4 u 20), +BV TAPPING)
1 four screws ((1) (4 u 20), +BV TAPPING)
3 Remove the loudspeaker (30cm) (woofer) (SP9) in the direction of the arrow.
25
SYSSET
Page 26
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
SECTION 3

TEST MODE

Sony CONFIDENTIAL
For Authorized Servicer
PANEL TEST MODE
This mode is used to check the screen display panel, LEDs, buttons, touch keys and GESTURE CONTROL sensor.
Procedure:
1. Press [
2. Touch [] touch key and [MIC/GUITAR LEVEL –] touch key
3. All LEDs and segments in screen display panel are lighted up.
Touch [N] touch key repeatedly to toggle diff erent display
Segments on screen display panel: All On → 1st Group On → 2nd Group On → All On → All Off Color of LEDs: All On → Red → Green → Blue → All Off Mid speakers: All On → All Off → Left → Right → All Off Woofer: All On → All Off → Left → Right → All Off
4. Touch [TUNING – .] touch key, the key check mode is acti-
5. In the key check mode, the screen display panel displays
Each time a button/touch key is pressed/touched, “K” value
The screen display panel displays “<” or “>” or “˄” or “˅”
6. To release from this mode, touch the touch keys in the same
MODEL, DESTINATION AND VERSION DISPLAY MODE
This mode is used to check the model, destination and software ver­sion of the set.
Procedure:
1. Press [
2. Touch [] touch key and [MIC/GUITAR LEVEL –] touch key
All segments in screen display panel are lighted up.
3. Touch [TUNING + >] touch key repeatedly. The following
Model Name → Destination → Serial Number → System Con-
4. To release from this mode, touch the touch keys in the same
1] button to turn on the system.
simultaneously for 3 seconds.
This is the display check mode.
mode as below.
vated.
“K 0”.
increases. However, once a button/touch key has been pressed/touched, it is no longer taken into account. After all the buttons/touch keys have been pressed/touched, “K” value will toggle between “OK” and “K26”.
on the right side of “K26” or “OK” each time swing left, right, up and down at GESTURE CONTROL.
manner as step 2, or disconnect the power cord.
1] button to turn on the system.
simultaneously for 3 seconds.
information appears on the screen display panel in sequence:
trol Software Version (SC) → DVD Software Version (DVD) → Bluetooth Software Version (BT) → Bluetooth EEPROM Ver­sion (BTE) → Touch Sensor Version (TS) → Gesture Software Version (GES) → Platform Software Version (PF) → Sub Sys­tem Software Version (SUB).
manner as step 2, or disconnect the power cord.
COLD RESET
This mode is used to reset all the user settings to factory setting. Execute this mode when returning the unit to the customer.
Procedure:
1. Press [1] button to turn on the system.
2. Touch [] touch key and [MIC/GUITAR LEVEL +] touch key simultaneously for 3 seconds.
3. “COLD RST” appears on the screen display panel. After that, “SONY” appears on the screen display panel. The system au­tomatically turn on and off once. Please be sure that the system stay at demo mode fi nally before switch off the power supply.
DISC TRAY LOCK
When the disc tray does not open and “LOCKED” appears on the screen display panel, disc tray lock mode has been activated by the shop front.
To release from Disc Tray Lock Mode
1. Touch [FUNCTION] touch key repeatedly to select DVD/CD function.
2. Touch [MEGA BASS] touch key and [VOCAL FADER/VOICE CHANGER] touch key simultaneously and hold down until “UNLOCKED” displayed on the screen display panel.
SHOP FRONT DEMO
The playback started automatically and the “ * DEMO * ” appears on the screen display panel. This is the Shop Front Demo mode which is activated by the shop front.
To release from Shop Front Demo Mode
1. Touch [] touch key and [MIC ECHO] touch key simultaneously for 5 seconds.
2. The message “STANDBY” blinks for a few times and the system goes to demo mode.
USER RESET
The user reset clears all data including preset data stored in the data fl ash to initial conditions.
Procedure:
1. Press [
2. Touch [GUITAR] touch key and [MEGA BASS] touch key si-
3. “RESET” appears on the screen display panel. After that, the
1] button to turn on the system.
multaneously for 3 seconds.
screen display panel becomes blank for a while, and the system goes to demo mode.
26
SYSSET
Page 27
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
SECTION 4

ELECTRICAL CHECK

Sony CONFIDENTIAL
For Authorized Servicer
TUNER SECTION
0 dB = 1 ȝV
FM AUTO STOP CHECK
signal
generator
set
+
75
Procedure:
1. Turn the power on.
2. Input the following signal from Signal Generator to FM antenna input directly.
Carrier frequency : A = 87.5 MHz, B = 98 MHz, C = 108 MHz Deviation : 75 kHz Modulation : 1 kHz ANT input : 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You cannot use video cable for checking. Please use SG whose output impedance is 75 ohm.
Checking Location:
-MOTHERBOARD Board (Component Side)-
pin 1 (GND)
pin 17 (RF)
CN302
3. Set to FM tuner function and scan the input FM signal with automatic scanning.
4. Confi rm that input Frequency of A, B and C detected and automatic scanning stops.
The stop of automatic scanning means “The station signal is received in good condition”.
FOCUS BIAS CHECK
oscilloscope
(DC range)
MOTHERBOARD board
CN302 pin 17 (RF)
CN302 pin 1 (GND)
+ –
Procedure:
1. Connect the oscilloscope to CN302 pin 17 (RF) and CN302 pin 1 (GND) on the MOTHERBOARD board.
2. Press the [
] button to turn the power on, and touch the
1
[FUNCTION] touch key to select DVD/CD function.
3. Set the test disc (CD: YEDS-18) on the tray and touch [N] touch key to playback.
4. Confi rm that oscilloscope waveform is as shown in the fi gure below (eye pattern).
A good eye pattern means that the diamond shape () in the
center of the waveform can be clearly distinguished.
VOLT/DIV: 200 mV TIME/DIV: 500 ns
27
level:
1.1 ± 0.25 Vp-p (DVDSL)
1.0 ± 0.25 Vp-p (CD)
SYSSET
Page 28
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Check whether the state of the Cable and Outlet are
normal. If there are no problems, check circumference
SECTION 5

TROUBLESHOOTING

circuit for Main ON on Output of the Motherboard mount
side.
Replaces SMPS board if it is not up to standard.
Sony CONFIDENTIAL
For Authorized Servicer
No
Yes
AC IN
The Power Control signal to SMPS board is checked.
Is following power voltage OK?
Main ON Standby Demo mode Power On
NO6500 Pin9 Low (0V) Hi (3.3V)   Hi (3.3V)
(4)
(5)
No
17.4V±5%
58.5V±5%
17.4V±5%
Yes
Standby Demo mode Power On
17.4V±5%
58.5V±5% 58.5V±5%
NO6500 Pin1, 4, 5
The Output from SMPS board is checked.
Is following power voltage up to standard?
NO6501 Pin6, 7, 8, 9
END
SMPS Board Diagnosis Flow
28
(1)
(3)
(2)
Pin 1: Audio (+17V)
Pin 3: Audio (GND)
(1) AC input
(2) Fuse
(3) MAIN power transformer
(4) NO6500 connector
Pin 4: LED (+17V)
Pin 5: LED (+17V)
Pin 6: LED (GND)
Pin 7: LED (GND)
Pin 8: AC DET
Pin 9: Main ON
Pin 10: Network ON
Pin 11: Latch ON
Pin 12: Low/ High AC
(5) NO6501 connector
Pin 1: PGND
Pin 3: PGND
Pin 4: PGND
Pin 5: PGND
Pin 6: PVDD (DC+58.5V)
Pin 7: PVDD (DC+58.5V)
Pin 8: PVDD (DC+58.5V)
Pin 9: PVDD (DC+58.5V)
SYSSET
Page 29
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
Checks IC303 circumference circuit for +1.2V.
Checks IC009 (JL071) circumference circuit for +3.3V.
No
Checks JL355 for +3.3V and CL308 +1.2V REG IC303.
Does it output the power voltage of 3.3V and 1.2V?
No
Checks circumference circuit for SL+/SL- of IC401.
Checks circumference circuit of IC301 FMO Signal.
No
Yes
Yes
Does it output the signal?
Checks CN402 SL+/SL- signal.
The Sled motor has a problem.
Replaces BU.
Checks circumference circuit for SP+/SP of IC401.
Checks circumference circuit of IC301 DMO Signal.
No
Yes
Does it output the signal?
Checks CN402 SP+/SP- signal.
No
The Spindle motor has a problem.
Checks circumference circuit for FCS+/FCS- of IC401.
No
Replaces BU.
Checks CN302 FCS+/FCS- signal.
No
Checks circumference circuit of IC301 FOO Signal.
Yes
The Optical pickup has a problem.
Does it output the signal?
Replaces BU.
REMOVE SIDE PANEL
REMOVE TOP PANEL
TURN ON
TRAY IN
(Visual check)
Optical Block Diagnosis Flow (1/2)
Does Optical pickup move to inner circumference?
29
Yes
Yes
Does Spindle motor rotate?
(Visual check)
Yes
Does Optical pickup do focus search?
(Visual check)
A
SYSSET
Page 30
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Checks circumference circuit of Q402.
Checks circumference circuit of IC301 LDO1.
Sony CONFIDENTIAL
For Authorized Servicer
Replaces BU if it is not up to standard.
No
Yes
The Optical pickup has a problem.
Checks JL306 (LD780) signal.
Does it output 2V when laser become luminous?
No
Replaces BU.
If it is not up to standard,
No
No
Yes
Lens cleaning is performed.
Is output level of RF signal JL317 up to standard?
Yes
RF Level = 1.05 ±0.45 Vpp
Test disc (CD: YEDS-18, DVD: HLX-503 (NTSC) or HLX-504 (PAL))
No
The Optical pickup has a problem.
Replaces BU.
A
Optical Block Diagnosis Flow (2/2)
Does laser diode become luminous?
30
Yes
(Visual check)
Yes
DISC IN
Yes
Is output level of RF signal JL317 up to standard?
RF Level = 1.05 ±0.45 Vpp
Test disc (CD: YEDS-18, DVD: HLX-503 (NTSC) or HLX-504 (PAL))
Yes
END
Is there no problem with Long term Aging Test (60min)?
Confirms that there is no sound skip.
SYSSET
Page 31
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
SMPS mounted pc board is broken.
Exchange SMPS mounted pc board.
No
Yes
IC2002 is broken and cannot be replaced.
Exchange Motherboard mounted pc board.
No
Yes
IC3503 is broken and cannot be replaced.
Exchange Motherboard mounted pc board.
No
Yes
END
“PROTECT3” message is displayed on the
MOTHERBOARD Mount Amplifi er Diagnosis Flow (1/2)
1. “PROTECT3” is displayed after turning the power on
display panel after power on.
31
After AC in, while the set still in demo mode,
measure DC voltage of pin 1 & pin 9 of CN2007 connector.
DC voltage = (58.5V +/- 3.0V).
Remove Mid SPK jack, check impedance of
pin 1, 2, 3 & 4 of CN2005 connector.
By refering to GND, the impedance value is measured.
Impedance > 100 kilohms?
Remove SW SPK jack, check impedance of
pin 1 & 2 of CN3502 connector.
By refering to GND, the impedance value is measured.
Impedance > 100 kilohms?
SYSSET
Page 32
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
IC2001 is broken.
Exchange MOTHERBOARD mounted pc board.
No
Yes
Yes
Exchange new IC2001.
No
Yes
IC2001 is broken.
Exchange new IC2001.
No
Yes
IC2001 is broken.
Exchange new IC2001.
No
No
Yes
END
Yes
When playback music, there is no sound
MOTHERBOARD Mount Amplifi er Diagnosis Flow (2/2)
2. No sound from speaker
can be heard from speaker box.
32
By using oscilloscope, check I2S audio signal
at test pin CL2020 & CL2035 of IC2001.
Can capture I2S audio signal?
By using oscilloscope, check PWM audio
signal at pin 38, 39, 42, 43, 48, 49 of IC2001.
Can capture the PWM audio signal?
By using oscilloscope, check PWM audio signal
at pin 5, 6, 14, 15 of IC2002 (Mid channel).
Can capture the PWM audio signal?
By using oscilloscope, check PWM audio signal
at pin 38 & 39 of IC3503 (SW channel).
Can capture the PWM audio signal?
Still no sound from speaker box when
playback music?
Exchange MOTHERBOARD mounted pc board.
SYSSET
Page 33
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Switch keyboard broken.
Replace switch keyboard.
BUTTON, POWER broken and cannot
be replaced. Exchange TOP PANEL
AC cut, reinsert FFC(s)
ASSY SERVICE (V83D).
and try again.
Replace broken FFC(s).
Replace broken mounted
pc board(s).
Switch keyboard broken.
Replace switch keyboard.
MOTHERBOARD board IC109 broken
Sony CONFIDENTIAL
For Authorized Servicer
MOTHERBOARD board IC001 broken
and cannot be replaced. Exchange
and cannot be replaced. Exchange
MOTHERBOARD mounted pc board.
MOTHERBOARD mounted pc board.
No
Yes
No
End
Yes
No
Yes
No
Yes
No
Yes
No
Yes
] button) /
1
No
Yes
] and [MIC/GUITAR LEVEL +]
x
No
] / [TAIKO] button still feel hard when press?
1
Assemble back POWER‐KEY mounted pc board from TOP PANEL ASSY SERVICE (V83D).
Disassemble POWERKEY mounted pc board from TOP PANEL ASSY
SERVICE (V83D), S8450/S8452 switch keyboard feel stuck when press?
Yes Yes
] button no response.
1
] / [TAIKO] button feel hard when press.
1.) AC In, [
2.) Power On, [TAIKO] button no response.
1
[
Do [
No
Switch Keyboard Diagnosis Flow
33
] button: CL8455 & CL8453 (GND)
1
In AC cut condition, press switch keyboard and check resistance.
[
[TAIKO] button: CL8454 & CL8453 (GND)
*Check multimeter probe resistance (+ & ) and compensate to final reading.
Check 100543811 FLEXIBLE FLAT CABLE (5 CORE) /100543911 FLEXIBLE FLAT CABLE (25 CORE).
Does it broken/ conducting pin peel off?
Check FFC connectors (CN8450/CN5403/CN5401/CN126).
Check 100543811 FLEXIBLE FLAT CABLE (5 CORE) /100543911 FLEXIBLE FLAT CABLE (25 CORE).
Does it slanting/ not fully insert?
Yes
] / [TAIKO] button no response when press.
1
[
Does it broken by visual check?
Does it show reading out of the range between 0~1 ohm?
No
] button: CL8455 & CL8453 (GND)
1
In AC cut condition & all FFC connected condition, check switch keyboard resistance.
[
[TAIKO] button: CL8454 & CL8453 (GND)
Does it show reading out of the range between 12~13 kilohms ([
17~18 kilohms ([TAIKO] button)?
] button: CL8455 & CL8453 (GND)
1
In AC in condition & all FFC connected, measure voltage supply on switch keyboard.
[
[TAIKO] button: CL8454 & CL8453 (GND)
Does it show reading out of the range between 3.2~3.4V?
Perform “COLD RESET” by touching [
touch keys simultaneously for 3 seconds.
Recheck the flow.
End
SYSSET
Page 34
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
End
No
Yes
Reinsert FFC and check again.
Does it displayed “NO LABEL” /
“OFF‐AIR” again?
Yes
No
The DAB module have problem.
Replaces DAB module.
Yes
No
Yes
No
Yes
The DAB module have problem.
Replaces DAB module.
Yes
No
Yes
No
No
Check circumference circuit for
MOTHERBOARD board
IC904 & IC905.
Check CN4502 PIN11 / CL4529 for
I2S DATA signal.
Yes Yes
End
The DAB module have problem.
Does it output the signal?
No No
Replaces DAB module.
Check FFC connection between DAB module &
MOTHERBOARD board CN600.
Yes
Turn On
1.) Default “TUNER/DAB” function.
“OFFAIR” is displayed on the screen display panel.
Tuner DAB Diagnosis Flow
or
34
Does it slanting or not insert properly?
2.) Switch to “TUNER DAB” function.
Check CN4502 / CL4530.
Does it output the power voltage of 5.1V?
“NO LABEL” is displayed on the screen display panel.
Check USB function Playback.
Does it read file stored inside USB?
Checks circumference of circuit of MOTHERBOARD
board IC007.
No
1.) “SCAN 10%” ĺ “SCAN 100%” ĺ “NoSIGNAL” is
Reinsert DAB Antenna wire and check again.
Check DAB Antenna connector pin.
Check DAB Antenna wire connection.
Does it fully insert?
Yes
displayed on the screen display panel.
or
2.) DAB channel name “XXXXXX” ĺ “OFFAIR” is
Does it bent?
displayed on the screen display panel.
Does it displayed “NoSIGNAL” / “OFFAIR” again?
No
Check sound output from other function (USB/CD/DVD/
Audio In/BT).
Does the sound outputted?
Refer MOTHERBOARD Mount Amplifier Diagnosis
Flow (2/2).
Yes
End
The sound is not
outputted.
SYSSET
Page 35
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-1. BLOCK DIAGRAM - RS SERVO, USB, TOUCH, HDMI Section -

RF
VOA/A VOB/B VOD/C VOD/D
VC
PD
FE_LD_CD (780)
FE_LD_DVD (650)
SERVICE, OPTICAL
DEVICE (7G)
AUTO
POWER CTRL
Q402
AUTO
POWER CTRL
Q401
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC301
(1/2)
119
RFIP
RFC
125 124
RFB
123
RFA
126
RFD
HDMI_SCL
5
V20
8
MDI1
128
FE_CD_IOP-RFF
9
LDO1
127
FE_DVD_IOP-RFE
10
LDO2
HDMI_SDA
GPIO10/HPLG
USB_DM
TX2P TX2N TX1P TX1N TX0P
TX0N TXCP TXCN
XTALO
XTALI
USB_DP
Sony CONFIDENTIAL
SECTION 6
For Authorized Servicer

DIAGRAMS

CN1000
HOT PLUG DET
+5V POWER
D+
D-
HSD2-
S
10
DATA2+ DATA2– DATA1+ DATA1– DATA0+
DATA0– CLOCK+ CLOCK– SCL (5V)
SDA (5V)
1
2
1 3
4 6 7 9
10
HDMI OUT
12
(TV) ARC 15 16
19 18
13
14
>001B
ARC_SPDIF
MAIN SECTION
(Page 36)
CN8201
3
D+
REC/PLAY
2
D-
5V 1A
1
VBUS
94 93 91 90 88 87 85 84 28 29 81
4
X301
27MHz
3
20
19
CEC DATA SWITCH
Q1000 ~ Q1002, Q1005
ARC BUFFER
IC1001
3A
6 2
3Y 2A
3 5
2Y
USB SWITCH
4
HSD1-
HSD1+
5
7
+5V
IC453
HSD2+
6
(LO:DVD,HI:CD)MSW
CONNECT TO
MS-476 BOARD
CD_VR(780)
DVD_VR(650)
FCS+ FCS–
TRK+ TRK–
SL+ SL–
SP+ SP–
CN303
1 2 3
5
LOAD­LOAD+ TRAY-IN TRAY-OUT
151
106
MSW
18
CD_VR
14
DVD_VR
15
SF_CS_
24
SF_DO
25
SF_DI
5CH SYSTEM
MOTOR DRIVER
IC401
14 13
16 15
17 18
11 12
9
10
VOTR-
VOTR+
FOCUS
COIL DRIVER
FOCUS
COIL DRIVER
FOCUS
COIL DRIVER
FOCUS
COIL DRIVER
BIAS
MUTE
FWD REV
FOO
1
4
23
26
27
28
6 7
17
DMO
12
FMO
13
TRO
16
V14
6
108
MUTE
SF_CK
26 27
EEPROM
IC302
1
CS
2
DO(IO1)
5
DI(IO0)
6
CLK
DQ0 – DQ15 A0 – A11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
41 – 48, 58 – 53,
51 – 50
RD0 – RD15 RA0 – RA11
64M SDRAM
IC306
23 – 26,
29 – 34, 22, 35
75 – 78, 67 – 62,
74, 61
BA0
BA1
LDQM
UDQM
DQM0
DQM1
RAS
RAS#
CAS
CAS#
PRST_
GPIO13
CLK
20 21 38 15 39 18 17 16
72 73 60 49 59 70 69 68
BA0
BA1
RCLK
WE
RWE#
IFSDI IFSDO IFSCK
IFCS_
10 15
35 38 37
32 34 36
22 20 17
14 19 104
8 3
12 13
150
DP0
DM0
VBUS-OE/SD_WP_0
USB-OC/SD_LED0
CEC-IN (DVD)
CEC-OUT (DVD)
SYSTEM CONTROL IC109 (1/4)
TOUCH-NFC_SDA
TOUCH-NFC_SCL
MTK-SDO MTK-SDI MTK-CLK
MTK-RESET MTK-XIFCS MTK-BUSY
CD-MOTOR+ CD-MOTOR-
CDM-LOAD0-SW
CDM-UNLOAD-SW
USB-HOST-SEL
TOUCH-INT1
USB HI-SIDE SWITCH
IC452
6
112
35
2
51
20
130
129
1
3
EN
4
FAULT
TOUCH CONTROLLER
IC5202
EXTCLK/PA3
PA1
PA2
OUT
IN
PC0 – PC3
5, 7, 8, 9, 10, 13 – 18
PA4, 6, 7, PB0, 1, 4, 5,
1
PARTY LIGHT
WIRELESS PARTY CHAIN MEGA BASS
FIESTA
PAIRING BLUETOOTH
GESTURE ON/OFF FUNCTION PLAYBACK DJ
N x
SAMPLER
KARAOKE TUNING - . TUNING + >
Z
SOUND FIELD VOLUME + VOLUME ­MIC/GUITAR LEVEL + MIC/GUITAR LEVEL ­MIC ECHO
VOCAL FADER
VOICE CHANGER
GUITAR
USB+5V
6LJQDOSDWK
: AUDIO DIGITAL : VIDEO : CD PLAY : USB
35
MHC-V83D
SYSSET
Page 36
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-2. BLOCK DIAGRAM - MAIN Section -

J2000
(TV) AUDIO
IN
EXCEPT AEP
FM DRIVER
(FM RECEIVER)
CN900
FM
ANTENNA
2
X900
12MHz
CP IC
IC3000
SCL
SDA
1
FRF1
16
X1
X2
17
TO DAB
A1
B1
15
16
J8200 MIC1
J8201 MIC2
GUITAR
IC902
IIC/RDSI
6
8
CK
11
DA
13
LRCK/LOUT
12
BCLK/ROUT
14
IISD
AEP
CN4501
12
11
9
CN4500
5
6
CP3000
BLUETOOTH MODULE
RFS0
SCLK0
DT0
HCI_RXD
MFB
CP_SCL
CP_SDA
HCI_TXD
RST_N
Sony CONFIDENTIAL
For Authorized Servicer
MIC AMP
IC8200
6
STEREO A/D
IC606
75
109
126 125
DIR-TUNER-SCL
DIR-TUNER-SDA
VINL
VINR
LRCK
BCK
DOUT
6
ACLK SCKI
ALRCK
ASDATA0
ABCK
EXTAL
X105
13.333 MHz
13 14
7 88
910
114 115
110
X602
24.576MHz
XTAL
MPIO_C2/ALRCK_I1
9
MPIO_C1/ABCK_I1
MPIO_C3/ADIN_1
RXIN6/ALRCK_I0
29
RXIN7/ADIN_0
28 30
RXIN5/ABCK_I0
25
MC/SCL
24
MDI/SDA
12
MPIO_B1/ABCK_I2
13
MPIO_B2/ALRCK_I2 MPIO_B3/ADIN_2
14
40
XTO
XTI
39
SYSTEM CONTROL
IC109 (2/4)
AUDIO-X1
AUDIO-X2
X103
12.288MHz
STEREO A/D CONVERTER
IC904
32
RXIN3
ERROR/INT0
NPCM/INT1
DOUT
LRCK
BCK
SSI3-DI
SSI3_LRCKO
USB-X2
RST
834262821424
SSI3_BCKO
DIR-RESET/SD_LED1
293033
SSI0_LRCKO
SSI0_DI(MIC)
1 2 17 18 19 34
DIR-INT0
DIR-INT1
USB-X1
140 169 172 166 170 168 167
139
X104
48MHz
13
SWITCHING
CONTROL
Q8200~Q8202
CONVERTER
SIGNAL
SELECTOR
IC905
2
1A
5
2A
11
3A
7
2Y 1Y
4
9
3Y
3
1B
6
2B
10
3B
2 3
4
19
26
20
13
RESET IC
IC3001
OUT VDD
24
1
SELECT
115 117
133 164
BUS BUFFER
IC102 (1/2)
2A 2Y
BLUETOOTH
POWER CONTROL
Q103, Q104
DAB-TXD
DAB-RXD
BT-TxD MFB
45
108
ST-RDS
BT-TUNER-SEL
65
5283
120
114
MIC-DET
GUITAR-DIST
GUITAR-BASS
BT-RXD(MD-CLK)
16 70 71 9291
65
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC301
(2/2)
MODE-SEL
BT-ON
BT-RESET/SD_CD_0
113
13
14
9
7 8 6
43
SSI0_BCKO
AUDIO-CLK-OUT
STEREO A/D
CONVERTER
IC609
VINL
VINR DOUT
LRCK BCK
SCKI
Q-Flash-CS
Q-Flash-SIO1
Q-Flash-CLK
Q-Flash-SIO0
Q-Flash-SIO2
123567
CS
DO(IO1)
WP(IO2)
EEPROM
IC106
DI(IO0)
CLK
Q-Flash-SIO3
IO3
DIN0 MCK BCK LRCK
ARC_SPDIF
>002B
SECTION (Page 37)
RS SERVO, USB, TOUCH,
6LJQDOSDWK
: AUDIO
: TUNER (FM)
: AUDIO DIGITAL
: MIC
AMP
>001B
HDMI SECTION
(Page 35)
36
MHC-V83D
SYSSET
Page 37
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-3. BLOCK DIAGRAM - AMP Section -

Sony CONFIDENTIAL
For Authorized Servicer
>002B
MAIN
SECTION
(Page 36)
DIN0
MCK
BCK
LRCK
STREAM PROCESSOR
IC2001
27
SDIN4
11
MCLK
23
SCLK
22
LRCLK
SDIN2
25 24
SDIN1
21
SCL SDA
20 16
RESET
19
MUTE
PWM_P_4
PWM_M_4
PWM_P_3
PWM_M_3
VAL ID
PWM_P_1
PWM_M_1
DIGITAL POWER AMP
IC2002
OUT_A_39 39
OUT_A_40 40
OUT_B 35
OUT_C
OUT_D_27
OUT_D_28 28
DIGITAL POWER AMP
IC3503
OUT_C
OUT_D_27
OUT_D_28 28
OUT_A_39 39
OUT_A_40 40
OUT_B 35
32
27
32
27
FAN RESET
SWITCH
Q2005
6
4
16
17
4
16
17
INPUT_A5
INPUT_B
INPUT_C14
INPUT_D15
RESET
FAULT
OTW
RESET
INPUT_A5
INPUT_B6
FAULT
OTW
49
48
43
42
37
39
38
L2002
L2002
L2003
L2003
L3509
L3509
L3511
L3511
M+13.5V
M+5.2V
FAN DRIVER
Q2006
FAN DRIVER
Q2000
FAN DRIVER
Q2008
FAN DRIVER
Q2007
L-CH
R-CH
SW
CN2001 DC FAN
CN2008 DC FAN
54
131 132
40
SSI2-DO(FR)
SSI1_DO(WF)
53
PWM_SCL
PWM_SDA
57
DAMP-MUTE
/AMP-RESET
SYSTEM CONTROL
IC109 (3/4)
49
/SD-FAST
78
AMP-PROTECT
FAN PROTECTION
(LOCK)
Q2002
6LJQDOSDWK
: AUDIO
: AUDIO DIGITAL
37
MHC-V83D
SYSSET
Page 38
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

DIN
VACUUM
FLUORESCENT
DISPLAY
ND8000
CLK
STB
VIN
F+
POWER CONTROL
PROTECTION
Q8000
POWER CONTROL
PROTECTION
Q8001
FL+12V
M+5.2V
S8450
S8452 TAIKO
FL-SOUT
4
FL-CLK
2
176
FL_LATCH
POWER-KEY
6
AD-KEY0/TAIKO-KEY
84
PCONT-DAMP
Sony CONFIDENTIAL
For Authorized Servicer
118
PROTECTION CONTROL
Q576
PROTECTION CONTROL
Q575
D5006~D5007
D5000, D5008
D5307~D5310
D5001~D5003
D9252~D9253
D9000, D9103, D9300~D9301 D9350~9351, D9400
D9100~D9103
D9100~D9102
D9151
GESTURE CONTROL
TRANSMITTER
GESTURE CONTROL
EAST ELECTRODE
GESTURE CONTROL
SOUTH ELECTRODE
GESTURE CONTROL
WEST ELECTRODE
GESTURE CONTROL NORTH ELECTRODE
LED DRIVER
IC5002
OUT0
I
OUT5
PWMCLK
OUT10
I
15 - 20 5 - 10
OUT15
LED DRIVER
IC5301
OUT0
I
5 - 12
OUT7
OUT8
PWMCLK
I
13 - 19
OUT14
LED DRIVER
IC8504
OUT0
I
OUT9
TRANS
OUT14
PWMCLK
5 - 14, 19 - 20
I
OUT15
LED DRIVER
IC8506
OUT2
TRANS
I
7 - 20
OUT15
PWMCLK
LED DRIVER
IC8503
OUT2
I
OUT15
LED DRIVER
IC8505
OUT0
I
OUT5
OUT8
I
OUT13
TRANS
PWMCLK
TRANS
PWMCLK
7 - 20
5 - 10
13 - 18
REMOTE CONTROL
GESTURE CONTROLLER
25
SIN
2
SCK
3
TRANS
4
21
SOUT
22
SIN
2
SCK
3
TRANS
4
21
SIN
2
SCK
3 4
21
SOUT
22
SIN
2
SCK
3 4
21
SOUT
22
SIN
2
SCK
3 4
21
SOUT
22
SIN
2
SCK
3 4
21
RECEIVER
IC8400
TXD
RX0
4
RX1
5
RX2
6
RX3
7
IC5300
EIO0
EIO4/SI0
EIO5/SI1
MCLR
PROTECTION
Q011
BUS BUFFER
IC102 (2/2)
PROTECTION CONTROL
Q574
PROTECTION CONTROL
Q572
+3.3V REG.
IC001
SW
3 1
1
3
6
1
3
3
6 1
1 6
3
PG
+1.2V REG.
IC003
PG SW
+5.2V REG.
IC8501
EN
PG
SW
+5.2V REG.
IC005
SW
EN PG
+5.1V REG.
IC007
PG EN
SW
4A
12
IN
2
IN
2
IN
2
IN
2
IN
2
AC CUT SWITCH
TO
AMP
SECTION
Q107
MAIN-ON
LOW_AC/PCONT-BTSTBY
M/D_+17.5V
A+17.5V
PVDD
V1
AC-DET
LOW/HIGH AC
LATCH ON
SMPS
(AC IN)
C-CONT
ST-CE
NFC-INT
RES
79
+3.3V
POWER CONTROL
PROTECTION
POWER CONTROL
PROTECTION
PROTECTION
4
OUT
PROTECTION CONTROL
Q571
POWER CONTROL
PROTECTION
Q110,Q111
E+3.3V
E+1.2V
DCDC5.2V
E+5.1V
Q004
Q014
SWITCH
Q012
10
13
11
M+5.2V
POWER CONTROL
1
1G
2G
4
3G
4G
4Y
55
+1.2V REG.
IC303
+1.2V
122
82
+5.2V
POWER CONTROL
PROTECTION
Q010
VDD
+5V
+5V
4
POWER CONTROL
PROTECTION
Q302, Q303
59
+3.3V
44
60
110 130 129
56
80
76
63
32 27
1 5 6 7
IRQ
SDA SCL RFDET
TH571
EXCEPT AEP
3
1
NFC
IC001
+3.3V REG.
IC903
VOUT
CE
VO VCC
16
POWER CONTROL
PROTECTION
Q304,Q305
POWER CONTROL
PROTECTION
Q013
POWER CONTROL
PROTECTION
Q006
POWER CONTROL
PROTECTION
Q007
1
CONT
+5V REG.
VIN
IC1000
4
VOUT
+5V REG.
IC006
SW_12V
SW+12V
M+13.5V
+3.3V S1
D+3.3V
5
VOLTAGE REGULATOR
5
S2
8
ON1
3
ON2
2
+3.3V
A+13V_AMP
+9V REG.
IC004
+12V REG.
IC2000
+12V REG.
IC002
OUT IN
+13.5V REG.
IC2003
OUT IN
IC009
+3.3V REG.
VO
1
EN
5
INOUT
VDD
AEP
IC4500
D2
D1
VCC
1
4 6
8
RESET IC
IC103
135 S I R C S
111
12
20
21
24
3D-DETECT/SD_D1_0
3D (GESTURE)_SDA
128
3D (GESTURE)_SCL
127
3D-RESET/TEST-MON103/SD_D2_0
103
RGB-SOUT
137
134
RGB-SCLK
94
RGB-TRANS-PNL-LED RGB-PWM-CLK
136
SYSTEM CONTROL
IC109 (4/4)
PCONT-PSAVE-PROTECT
SPM-C-MON
PCONT-BTSTBY
PROTECTOR
MTK-POWER-CTRL
TOUCH-NFC_SDA TOUCH-NFC_SCL
NFC-RF-DET
SPM-AMBIENT-TEMP
AC-CUT(MD-BOOT0)
LOW-AC-DET
LATCH-ON
38
MHC-V83D
SYSSET
Page 39
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-5. BLOCK DIAGRAM - SMPS Section -

LOW/HIGH AC
SWITCH
Q6509
Sony CONFIDENTIAL
For Authorized Servicer
LOW/HIGH AC
+13V
RECT D6000
RECT D6001
CONVERTER
TRANSFORMER
(MAIN) T6300
V1
RECT D6504
RECT D6501
ISOLATOR
PH6302
DETECT SWITCH
Q6305
SHUNT REGULATOR
IC6500
VREF
K
NETWORK ON
SWITCH
Q6501
12
SWITCHING
TRANSISTOR
TH6000
OVERLOAD PROTECTION Q6302, Q6303Q6300, Q6301
DETECT SWITCH
Q6307
OVERLOAD
PROTECTION
Q6304
OVERLOAD
PROTECTION
Q6306
ISOLATOR
PH6301
F6000
CN6000
(AC IN)
TH6300
ISOLATOR
PH6300
AC-DETECT
SWITCH
Q6500
POWER CONTROL
IC6300
HV
8
1
LATCH
5
DRV
VCC
6
2
FB
LATCH ON
SWITCH
Q6507
AC_DET
LATCH ON
NETWORK ON
MAIN ON
SWITCH
Q6504
MAIN ON
39
MHC-V83D
SYSSET
Page 40
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
• Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
X
: parts extracted from the conductor side.
: Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.)
• MOTHERBOARD board is multi-layer printed board. However,
• Indication of transistor.
: parts extracted from the component side.
Caution:
Pattern face side: (Conductor Side) Parts face side: (Component Side)
the patterns of intermediate layers have not been included in diagrams.
C
Q
B
E
D
Q
G
S
Q
B
CE
Q
B
CE
Note 1: When the MS-476 board is defective, exchange
the entire LOADING COMPLETE ASSY (T).
Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
These are omitted.
These are omitted.
These are omitted.
These are omitted.
Note on Schematic Diagram:
• All capacitors are in μF unless otherwise noted. (p: pF) 50 V or less are not indicated except for electrolytics and tantalums.
• All resistors are in  and 1/4 W or less unless otherwise specifi ed.
• f : Internal component.
2 : Nonfl ammable resistor.
5 : Fusible resistor.
C : Panel designation.
Note: The components identifi ed by mark 0 or dotted line with
Replace only with part number specifi ed.
A : B+ Line.
B : B– Line.
H : Adjustment for repair.
• Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER
( ) : CD PLAY { } : DVD PLAY [ ] : USB < > : Bluetooth * : Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F : AUDIO f : TUNER (FM) L : CD PLAY E : VIDEO d : USB J : AUDIO DIGITAL N : MIC
mark 0 are critical for safety.
• Circuit Boards Location
POWER-KEY board
SMPS board
EXTENSION board
MID LED board
PARTY LED-LR board
HORN LED board
MID LED board
SW LED-L board
HORN LED board
IR board
VFD board
NFC board
SENSOR board
MIC-USB board
MS-476 board
DAB board (AEP)
MOTHERBOARD board
LED HUB board
PARTY RGB-BK board
PARTY LED-LR board
SW LED-R board
Note 2: When the SENSOR board is defective, exchange
the TOP PANEL ASSY SERVICE (V83D).
Note 3: When the MOTHERBOARD mounted pc board
is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 6.
40
PARTY RGB-FR board
MHC-V83D
SYSSET
Page 41
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-6. PRINTED WIRING BOARD - MOTHERBOARD Board (Component Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
B
C
D
E
F
G
H
I
J
>003P
SMPS BOARD
NO6501
(Page 45)
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J2000
(TV) AUDIO
IN
FOR SERVICE
ONLY
8
6
R2084
JL604
JL605
C650
C647
R662
R671
R663
R669
C641
C643
C640
R687
R661
C648
R690
E
Q010
R674
R688
R030
D402
C066
Q013
IC606
D401
C646
C992
C674
C986
C678
C671
R794
C726
R010
R691
2
C656
C659
19
C658
C667
C672
R709
C673
R711
R708
C675
IC609
R723
R722
R720
R719
R601
CN902
R998
R716
R917
C666
X602
C951
C952
C963
C954
R660
IC004
R007
C035
C051
C085
C080
C019
C096
R2138
R2009
R2096
C2021
R2023
R2007
R2008
R2006
C2015
R2010
R2034
R2031
R2044
C2039
R2052
¹
C2055
C2052
C2100
L2003
C2071
C2069
C2059
C2133
C2095
C2090
R784
C654
R2004
C2108
R2011
28
IC2001
29
C2010
R2118
R2093
C2027
IC2002
C2036
22
23
C2099 C2043
C2152
R2053
C2060
41
C2157
R+ R- L+
CN2005
7
CN108
1
R101
¹
11
R604
C985
C2042
C938
37
48
IC905
1
56
C2020
1
44
L-
10
¹
CN600
R683
C600
2
1
R673
IC903
5
4
CN303
2
1
R301
C366
C367
C303
2
CN302
1
C302
R318
R310
R959
36
25
24
R952
R950
R986
13
IC904
1
12
R985
JL503
R981
R982
R984
R983
R234 R172
R511
R781
R266
C127
R779
X105
R104
R184
R146
R183
R923
R782
R783
R185
R158
R145
R2152
C2024
R2042
C2025
C2038
¹
R2051
C2098
C2054 C2051
¹
C2097
L2002
C2067
C2058
C2068
C3671
C2079
C2084
Ú
C941
FB610
C943
C687 C639 FB603
R602
8
24
23
R953
R955
R658
C981
R664
R665
R657
R2003
C2008
R2142
R2143
C2032
R2046
C2153
R2049
CN1000
HDMI OUT
(TV) ARC V
21
20
1
L1001
R678
R365
R360
C337 R349
R957
R951
R150
R181
R247
R197
R168
R169
R173
R143
R151
C126
R186
R188
R156
R149
R147
R161
R167 R160 R164
C129
FB101
R190
C128
C130
X103
C2063
22
23
19
L1002
R1011
C1006
R1020
R1000
R1019
RB303
JL332
JL331
R370
96
97
R319
R367
R358
128
1
R334
X301
C322
R435
CL415
R434
R412
CL414
R450
R193
R201
R205
R517
R299
44
45
RB305
IC301
R332
C308
C307
R331
R470
R472
C323
R431
R432
C423
R421
C420
IC453
R422
C421
C468
R221
R224
C139
R520
R226
R218
R219
C141
R295
C142
R211
R213
IC109
88
89
R196
R279
C577
¹
R204
R223
R200
R509
R206
R228
R202
C132
R212
C299
R227
R225
R198
R220
R191
R277
R268
R271
FB138
AK
C573
D571
E
R572
R571
Q571
KA
D572
R003
C008
C065
JL002
IC002
IC3000
C3000
R3022
CL3032
CL3019
CL3015
CL3016
CL3033
CL3028
CL3020
CL3023
CL3026
CL3022
CL3024
CL3027
CL3029
C3004
R3046
CL3030
R3048
JL056
CL3041
R071
CL3042
CL3043
C143
R238
CL3031
R166
CL3045
JL013
RB302
RB304
65
64
RB301
R379
R380
RB306
R369
RB307
RB308
R345
33
RB309
32
R344
R355
R354
R356
R342
R327
R340
C467
R251
R229
R232
R242
R257
R155
R254
R261
R270
1
R209
176
R272 R289 R293
R288
R292
R290
R208
R285
C297
C151
R275
C152
R267
133
C166
132
R531
R264
R133
R280
R132
R236
R130
R121
R548
R550
R233
R547
R549
C165
FB110
C169
R392
R391
1
2
CN120
6
7
FB107
C284
FB124
FB127
FB102
FB103
FB105
FB104
CN002
3
C186
C185
12
CL3034
CL3035
CL3036
CL3037
CL3038
CL3039
C184
C182
R3004
R3005
CL3014
CL3013
CP3000
CL3051
CL3056
CL3054
CL3048
CL3055
CL3049
CL3050
CL3052
CL3040
R3049
CL3047
R3021
CL3046
CL3012
R3020
1-003-973-
(CHASSIS)
¹
11
10
28
27
CN600
2
1
>004P
DAB BOARD (AEP)
CN4502
(Page 51)
IC306
1
54
6
1
CN451
5
7
C298
X104
R278
FB320
FB321
FL301
C362
>005P
MIC-USB BOARD
R577
TH571
JL295
JL296
CN8202
(Page 47)
>006P
FB106
C124
1
2
R179
1
2
CN126
CN101
8
9
24
25
JL055
R027
C033
4
C525
(CHASSIS)
SENSOR BOARD
CN5301
(Page 44)
>007P
SENSOR BOARD
CN5401
(Page 44)
>008P
LED HUB BOARD
CN8503
(Page 50)
>009P
R3003
CL3011
CL3057
11
(11)
LED HUB BOARD
CN8500
(Page 50)
Note 1: When the MS-476 board is defective, exchange the
entire LOADING COMPLETE ASSY (T).
Note 2: When the MOTHERBOARD mounted pc board is
replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 6.
>002P
SMPS BOARD
NO6500
(Page 45)
DC FAN
MOTHERBOARD BOARD (COMPONENT SIDE)
Ú EXCEPT AEP ¹ AEP
MIC-USB BOARD
CN8200
(Page 47)
>001P
8
2
CN902
19
CONNECT TO
MS-476 BOARD
SERVICE OPTICAL DEVICE (7G)
CONNECT TO
SERVICE OPTICAL DEVICE (7G)
24
23
C024
C091
C092
C093
C011 C010
13
CN001
D2013
C2158
K/A
K
A
R2025
A
C2016
A/K
R2199
D2001
K
R2024
1 11
R2104 R2105
12
R2099
R2103
Q2007
R2102
R2107 R2106
9
CN3501
1
(CHASSIS)
Q2008
D2012
R2155
E
D2008
C2123
D2007
KA
AK
C2122
R2154
L2012
9
KA
L2010
1
CN3501
351
CN2008
BCE
4
CONNECT TO
CN302
(CHASSIS)
Q2005
B1E1 C2
B2C1
E2
3
DC FAN
5
CN303
1
(CHASSIS)
IC3503
C3532
C3537
C3562
C3543
JL050
R023
C3526
R3610
R3596
C3525
22
23
C3664
R3609
R2076
2
C3670
C3651
SW+ SW-
4
2
2
1
R3551
¹
R3608
C3574
C3575
C3563
L3509
C3662
C2023
C3665
CN3502
JL057
C048
R2016
R2014 R2017
R2015
Q2005
R2085
R2087
4
CN2001
1
R415
R057
IC005
L003
L011
R001
C076
R3606
C023
Q2006
2
K
A
KA
D2000
D2002
C402
C401
C403
C407
C411
R418
C418
6
R024
C021
IC007
L004
L001
R3522
R3521
C3529
C3524
C3616
1
4
C022
R021
C020
R058
R3605
R3557
C3542
C3587
R408
C413
R401
R402
C064
R404
R409
E
C419
R410
R028
1
5
CN402
C046
R018
C026
C025
C027
R041
R032
C030
C047
C040
R038
C039
R026
C037
C038
C006
C028
C007
C029
R008
C016
C001
R055
C002
C003
IC001
R005
R047
C005
R006
C018
R014
R056
C036
C015
R015
R077
R013
C017
C004
JL053
IC003
L002
C013
C014
R049
C3512
R3556
1
C3513
C3536
¹
44
R3607
C3561
C3573
C3579
C3567
L3511
C3597
C3621
C3652
(CHASSIS) (CHASSIS)
41
MHC-V83D
SYSSET
Page 42
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-7. PRINTED WIRING BOARD - MOTHERBOARD Board (Conductor Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
MOTHERBOARD BOARD
A
B
C
D
E
F
G
H
I
J
K
(CONDUCTOR SIDE)
Ú EXCEPT AEP ¹ AEP
C364
C359
R382
C360
C365
C363
JL525
R252
JL529
JL149
JL112
JL130
JL114
JL136
JL145
JL523
JL230
JL127
JL232
JL125
R303
R302
C358
R329
R1003
JL526
JL104
JL521
IC303
R1004
IC106
Q111
R154
JL143
JL141
JL123
CL308
C321
C315
R311
R307
R308
C372
C342
C369
C373
R306
JL355
L301
R378
R352
JL359
C336
JL362
E
Q304
IC302
C324
R335
JL463
JL462
FB455
JL461
D1001
R1006
R1002
R1005
KA
Q1005
E
E
JL294
E
R171
Q1000
R1007
E
JL212
C1001
C146
C148
R1001
R119
C164
Q1001
JL209
C153
C168
R291
R244
R245 R246
JL527
C154
C155
E
R153
C156
C157
C158
Q110
C159
C160
JL528
R276
R135
R134
JL117
JL120
JL122
JL121
JL115
R551
JL119
R552
JL116
JL118
JL297
R543
R545
R544
JL132
JL146
JL2221
JL135
JL169
JL134
JL103
R297
JL231
FB125
JL2200
JL2222
JL2224
JL2202
D3005
FB108
JL144
JL140
FB130
R381
C357
R305
R304
JL360
E
Q305
JL460
C1000
JL524
R248
R253
JL530
JL107
JL108
R141
JL138
R296
JL142
JL147
JL137
R187
JL128
JL139
JL522
JL126
JL520
R192
JL124
R359
C348
CL329
R348
JL356
C466
Q1002
R515
R256
C147
JL131
C3018
AK
E
CL380
C346
C344
CL328
JL358
JL357
R230
R148
JL327
R514
C501 R237
R284
R298
C144
R195 R546
FB128
Q012
R065
R066
JL2201
JL2204
IC3001
C3031
JL3001
Ú
CN900
FM
ANTENNA
34
IC1001
JL319
R429
C116
C1009
R1024
R1025
JL606
CL309
R255
R107
C107
R117
JL269
¹
JL302
JL306
JL315
JL307
R389 JL318
R524
R533
R102
R140
D102
KA
C110
C105
C104
R115
JL101
JL102
JL148
JL111
JL607
JL612
JL611
R684
R682
JL610
R681
JL608
JL603
JL602
R680
JL326
JL304
JL310
JL308
JL312
JL316
JL301
JL303
R987
R170
R265
C106
R262
R139
R137
R123
R258
C109
R127
R131
R116
E
Q107
IC103
JL2018
R1026
C1005
JL1003
Q303
Q302
C306
C351
R309
C350
R312
C341
R325
R351
R339
C326
C331
R330
C325
C319
JL361
R498
R453
IC452
R451
C463
R478
C462
R174
JL325
C137
C140
R274
JL113
C502
R532
C136
C138
R152
JL171
JL173
JL174
JL172
R483
Q575
E
E
Q576 C574
JL010
E
E
R064
C087
JL2223
JL106
C3019
R3014
JL3005
R3047
C1010
IC1000
C1013
C1003
R1022
CL413
C1004
E
C375
R273
R518
R485
R1023
R1010
R1027
R1017
C1011
CL395
JL364
CL307
C352
JL330
C347
C343
CL311
R321
CL310
C340
C339
CL316
CL313
CL315
C338
R328
C334
C328
C330
C316
JL320
JL305
R323
R316
Q401
E
R424
E
Q402
C424
R110
R529
R215
C133
C135
R512
R528
C178
R513
C111
C506
R282
C507
C112
R516
R103
C114
C504
C115
R175
JL289
C118
R176
R128
C282
C117
C120 C122
C103
R178
C131
C280
C134
C281 C121
R203
JL109
JL175
JL176
R491
E
Q574
R487
Q572
E
Q011
JL059
R002
C012
JL014
JL105
R3015
R3009
JL3007
JL3008
JL3002
JL3004
JL3006
JL609
JL2003
12
JL110
JL901
A
A/K
D900
D905
K
L900
K
K/A
C930
A
L901
C932
R940
C931
L902
R939
C936
R944
IC902
R943
R947
R945
R946
JL601
JL616
JL909
JL908
C311
JL313
JL314
JL317
JL309
JL311
R988
C958
R637
FL601
R989
C949
C950
C960
C161
C102
R120
IC102
R129
R778
R2020
R2021
C2014
R2019
CL2023
C2009
C2007
C2013
C2026
JL2011
JL2008
JL2012
JL2020
CL2028
JL2040
R2022
CL601
JL900
R937
L605
C933
C934
R857
JL910
C067
C149
CL2020
JL2034
JL2039
CL2021
C2019
C2028
CL2041
CL2029
CL3536
CL600
X900
JL635
R606
R605
JL614
JL021
C966
C991
CL2036
JL2015
R114
CL2022
JL2045
JL022
R785
C406
C695
R677
C649
JL613
C653
C655
C070
C664
C055
FB013
C071
R062
R061
JL007
JL133
E
Q103
R113
C162
C072
C068
IC006
C057
R2026
JL2035
CL2035
C2135
JL2038
JL3574
JL3573
CL3579
JL2036
JL2016
JL2009
CL2030
JL2029
JL615
R792
C073
C150
JL2037
CL2031
C2116
C2128
R2146
R2013
C2115
ECB
Q2000
IC2003
JL2031
C2127
CL401
CL402
CL404
CL403
CL405
JL023
C405
E
C404
JL329
JL328
JL323
JL324
JL321
C056
IC009
JL2033
C069
R037
R034
C074
Q007
R039
E
R040
E
Q006
Q104
JL006
JL072
L007
JL048
JL069
L008
JL070
JL047
JL073
L009
Q004
R035
E
Q014
E
R033
R060
R029
C2012
IC2000
C2006
CL3518
C3599
CL3543
CL3580
CL2010CL2011
L2009
R2196
C2017
L2004
R2036
R2039
R2035
C2136
E
R2037
Q2002
R2040
1
28
R411
R2197
C2018
CL408
CL409
22
78
29
14
JL322
JL405
JL406
R012
C2004
CL3544
CL2034
JL2006
CL3581
R004
IC401
JL402
CL3535
R313
30
R314
C409
CL410
21
CL411
C408
15
JL401
JL071
L006
CL2040
C2003
CL3515
CL2024
JL3583
JL3582
CL3531
JL2005
CL3553
JL2021
CL3540
C3588
JL2030
JL011
CL2018
CL3554
CL3548
CL3522
CL3530
CL3552
JL005
JL008
JL012
JL045
JL004
JL068
JL001
JL003
CL2004
CL2038
CL2039
JL3501
42
1-003-973-
11
(11)
Note: When the MOTHERBOARD mounted pc board is
replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 6.
MHC-V83D
SYSSET
Page 43
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-8. PRINTED WIRING BOARD - SENSOR Board (Component Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SENSOR BOARD (COMPONENT SIDE)
B
C
JL5207
D5200
JL5205
PARTY LIGHT
JL5201
JL5234
FIESTA
JL5223
CL5329
GESTURE CONTROL
EAST ELECTRODE
D5001
D5000
VOCAL FADER
VOICE CHANGER
JL5252
D
JL5233
MEGA BASS
E
JL5203
MIC/GUITAR LEVEL
JL5250
JL5225
ECHO
JL5251
MIC
JL5253
MIC/GUITAR LEVEL
JL5255
JL5224
GUITAR
JL5221
JL5232
WIRELESS PARTY CHAIN
JL5220
JL5227
F
D5003
JL5204
PAIRING
BLUETOOTH
GESTURE CONTROL NORTH ELECTRODE
CL5327
GESTURE CONTROL SOUTH ELECTRODE
CL5328
VOLUME
JL5245
VOLUME
JL5248
G
JL5235
D5008
D5002
H
I
J
FUNCTION
JL5236
JL5202
JL5229
GESTURE
ON/OFF
D5006
JL5209
JL5237
JL5212
JL5239
PLAYBACK
JL5211
SAMPLER
JL5238
GESTURE CONTROL
WEST ELECTRODE
CL5325
DJ
JL5213
JL5240
JL5244
TUNING –
JL5214
JL5206
SOUND
FIELD
JL5257
TUNING +
JL5215
JL5218
CL5200
JL5219
JL5247
D5007
JL5228
K
43
JL5241
JL5242
JL5210
JL5216
KARAOKE
JL5243
JL5246
1-004-407-
11
(11)
Note: When the SENSOR board is defective, exchange the TOP
PANEL ASSY SERVICE (V83D).
MHC-V83D
SYSSET
Page 44
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-9. PRINTED WIRING BOARD - SENSOR Board (Conductor Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
A
B
C
D
E
F
G
H
I
1
>007P
MOTHERBOARD
BOARD
CN126
(Page 41)
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SENSOR BOARD (CONDUCTOR SIDE)
NFC BOARD
CN001
(Page 54)
>010P
CL5405
C5400
CN5400
CL5404
CL5422
CL5441
CL5407
CL5402
CL5416
CL5418
CL5415
CL5425
1
256
CL5444
CL5417
CL5403
CL5400
C5402
C5401
24
2
CL5406
C5408
VFD BOARD
CL5401
CL5430
CN5402
CL5433
CL5427
CL5445
C5407
25
CL5426
CL5443
CN5401
1
CL5412
CL5410
C5412
CL5137
CN8000
(Page 46)
>011P
CL5431
2176
CL5432
CL5429
CL5428
CL5423
CL5442
CL5411
CL5419
C5060
CL5101
CL5112
R5084
C5062
R5083
CL5135
C5063
R5063
CL5136
MOTHERBOARD BOARD
CN120
(Page 41)
>006P
C5340
C5341
C5344
C5343
R5353
R5352
C5342
C5339 C5337 C5338
R5358
12
R5359
R5344
R5345
R5346
R5349
R5350
R5351
IC5301
13
R5360
R5361
R5355
C5326
C5327
C5324
C5325
C5323
D5307
JL5313
17
CN5301
6
JL5317
JL5318
D5308
CL5326
GESTURE CONTROL
TRANSMITTER
R5061
R5062
R5073
C5056
CL5110
C5057
C5049
C5051
C5053
C5050
C5052
C5048
CL5111
R5091
R5071
R5089
R5067
R5068
R5103
24
13
C5058
IC5002
1
12
C5061
CL5134
C5070
C5071
C5069
R5082
R5075
R5076
R5079
R5080
R5081
R5074
C5066
C5067
C5068
FB5300
JL5316
R5322
C5309
CL5319
R5320
21
R5321
22
C5305
R5323
CL5314
IC5300
CL5313
28
CL5315 C5306 C5303
CL5321
C5308
R5365
2
JL5314
JL5315
R5319
C5304
R5327
R5332
R5329
CL5320
C5318
CL5323
15
14
CL5324
C5346
8
1
C5347
7
CL5317
R5324
R5325
R5328
R5330
D5309
D5310
CL5209
CL5207
R5211
R5213
CL5205
CL5206
R5250
CL5204
CL5439
CL5213
CL5440
CN5403
CL5446
CL5447
1245
CL5434
R5354
CL5334
CL5335
CL5336
C5334
C5336
C5335
CL5337
1
24
C5333
C5331
CL5333
R5335
R5363
R5364
R5356
R5341
R5342
CL5332
CL5330
C5328
CL5331
R5334
C5321
R5343
C5322
C5330
CL5203
13
(NC)
IC5202
CL5210
R5202
R5203
R5208
R5210 R5212
R5204
CN5201
54
CL5211
R5253
R5205
CL5212
R5201
C5203
C5202
C5200
C5201
CL5214
R5220
R5222
R5221
POWER-KEY BOARD
>012P
CN8450
(Page 48)
J
K
44
11
1-004-407-
Note: When the SENSOR board is defective, exchange the TOP
(11)
PANEL ASSY SERVICE (V83D).
MHC-V83D
SYSSET
Page 45
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-10. PRINTED WIRING BOARD - SMPS Board - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SMPS BOARD
MOTHERBOARD BOARD
>002P
CN001
(Page 41)
FB6505
C6540
C6320
JL6569
R6305
R6319
R6301
12
C6549
C6556
C6539
R6575
JL6504
A933
D6526
A932
JL6302
JL6507
JL6503
F6500
Q6300
FB6300
R6302
JL6509
JW6038
D6501
JL6544
JL6301
C6534
R6309
C6303
Q6303
R6554
JW6007
C6548
JW6036
C6524
R6306
C6310
C6546
E
JW6029
JW6022
JL6508
R6335
FB6301
JL6536
JL6534
Q6301
JL6304
C6311
Q6302
JW6019
R6520
C6510
T6300
D6312
JL6313
E
R6315
R6316
JL6309
JW6006
R6568
A
K
R6312
C6511
JW6017
JL6526
JL6535
C6319
JL6538
TH6300
C6509
C6560
R6509
R6507
R6508
K
D6502
JL6521 JL6528
R6330
JW6012
JL6303
R6333
R6525
R6504
R6505
R6516
R6517
A
R6324
D6520
R6307
R6518
JL6522
R6502
K
D6519
JW6031
D6308
D6313
D6311
R6334
R6340
R6515
A
PH6301
R6344
C6537
Q6306
A
K
K
A
K
A
JL6550
C6504
D6505
A
K
D6503
A
R6570
JL6561
K
A
K
D6500
R6325
E
JW6016
D6340
JW6003
JL6525
K
A
JL6530
JL6308
R6339
C6317
JL6560
JL6305
JW6034
JW6013
IC6500
R6571
JL6547
D6511
A
R6501
JL6552
PH6302
JW6024
A
D6521
K
E
Q6305
R6328
JL6312
Q6304
K
D6305
A
C6313
R6321
C6307
JW6025
C6300
R6572
R6537
Q6307
R6551 C6318
R6336
A
K
JW6004
JL6527
JW6027
K
A
JL6551
K
C6547
JL6529
JL6307
D6306
ET6501
JL6512
E
R6512
D6510
R6500
PH6300
E
JW6001
C6315 R6327
R6323
A
D6300
K
JL6311
JW6015
A
C6312
IC6300
D6341
C6340
R6540
JL6557
R6503
R6320
K
R6341
K
A
R6541
C6521
Q6507
E
C6502
JL6500
JL6306
R6338
JL6300
R6593
C6552 C6557
C6309
Q6500
K
D6304
A
D6303
C6305
R6313
(CHASSIS)
JL6545
FB6504
JL6506
C6507
JS6508
21
D6504
JL6542
D6530
A
K
D6525
A
K
K
A
D6524
D6523
R6343
R6303
R6318
R6300
D6001
R6583
JL6565
JW6030
JL6520
JW6026
C6545
R6574
ET6500
>003P
BOARD CN3501
(Page 41)
(CHASSIS)
JL6513
R6523
JL6567
1
NO6501
9
JW6014
JL6516
C6321
JW6032
JL6514
R6535
JL6517
JW6033
Q6501
E
JL6510
R6548
JL6511
R6595
R6539
C6513
JW6035
R6547
R6521
2
JS6507
C6301
C6559
JL6532
JW6011
FB6503
R6549
R6561
JL6533
C6514
R6538
R6598
1
JW6005
R6560
Q6504
R6558
JL6531
B
C
MOTHERBOARD
D
E
F
JW6021
JL6519
R6599
R6550
Q6509
C6561
1
R6557
JL6568
E
C6314
C6515
R6577
A
R6579
D6522
3
C6558
NO6500
JL6543
JL6566
C6543
JL6564
R6329
R6326
C6523
C6529
K
G
JL6310
C6322
JL6314
JL6541
H
I
JW6010
JW6018
J
K
45
(CHASSIS)
JW6028
D6000
ET6000
A931
JW6009
FB6000
TH6000
JW6002
C6001
JS6011
C6002
LF6000
C6003
C6009
C6000
JW6008
LF6001
JL6002
JL6000
C6007
VR6000
JL6001
CN6000
1
2
F6000
AC IN
11
1-004-518-
(11)
MHC-V83D
SYSSET
Page 46
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-11. PRINTED WIRING BOARD - VFD Board - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
VFD BOARD (COMPONENT SIDE)
B
ND8000
VACUUM FLUORESCENT DISPLAY
C
>011P
SENSOR BOARD
D
C8009
C8008
C8005
C8007
6
2
7
1
CN8000
E
1-004-404-
CN5402
(Page 44)
11
(11)
F
G
VFD BOARD (CONDUCTOR SIDE)
H
C8006
C8003
R8007
I
CL8011
CL8012
CL8009
E
CL8001
C8000
R8001
J
C8012
Q8000
R8000
CL8006
Q8001
E
CL8002
R8003
CL8014
CL8013
CL8003
CL8005
CL8000
CL8017
CL8016
CL8007
CL8004
C8004
CL8018
JR
C8002
CL8019
JR8000
CL8015
JR8001
R8005
JR
CL8022
CL8021
CL8023
CL8025
CL8026
CL8027
CL8024
CL8029
CL8031
C8010
R8014
R8012
R8013
R8015
R8016
K
46
1-004-404-
11
(11)
MHC-V83D
SYSSET
Page 47
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-12. PRINTED WIRING BOARD - MIC-USB Board - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
B
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
MIC-USB BOARD (COMPONENT SIDE)
W8200
7
CN8201
REC/PLAY
5V 1A
J8200
MIC1
56
14
J8201
MIC2
GUITAR
C
7
>005P
D
MOTHERBOARD
BOARD
CN8202
1
CN451
(Page 41)
C8225
LP002
E
1
2
8
CN8200
9
>001P
MOTHERBOARD
BOARD
F
CN902
(Page 41)
C8224
C8232
C8218
C8231
C8229
LP001
C8233
1-004-405-
11
(11)
G
MIC-USB BOARD (CONDUCTOR SIDE)
Q8200, Q8201, Q8202
H
I
J
B2E2C1
B1C2
E1
CL8229
C8236
R8233
R8230
C8234
CL8225
Q8202
R8224
C8223
R8219
R8232
R8231
FB8201
R8207
C8235
R8227
R8225
R8221
K
Q8201
C8222
R8215
JR8200
R8223
R8229
Q8200
C8214
FB8200
R8204
JR
C8217
C8220
R8214
CL8215
C8239R8212
C8212
C8240
R8226
C8227
IC8200
C8221
JR
JR8004
CL8210
R8222
D8204
JR
JR8003
CL8203
C8219
CL8228
C8216
R8213
R8234
CL8201
R8220
CL8206
C8238
R8239
CL8230
C8210
CL8227
CL8202
C8201
C8203
CL8205
CL8204
CL8207
JR
JR8002
CL8209
1-004-405-
CL8200
CL8208
JR8201
JR
11
(11)
47
MHC-V83D
SYSSET
Page 48
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-13. PRINTED WIRING BOARD - POWER-KEY Board - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
POWER-KEY BOARD (COMPONENT SIDE)
B
C
D
CN8450
1
5
4
2
>012P
SENSOR BOARD
S8450
S8452
TAIKO
CN5403
(Page 44)
E
CN8451
2
3
1
>013P
IR BOARD
CN8400
(Page 53)
4
11
1-004-530-
(11)
POWER-KEY BOARD (CONDUCTOR SIDE)
F
CL8454
CL8455
CL8453
G
CL8456
H
I
J
CL8458
CL8457
1-004-530-
11
(11)
K
48
MHC-V83D
SYSSET
Page 49
2020/06/2222:32:42(GMT+09:00)
MHC-V83D

6-14. PRINTED WIRING BOARD - LED HUB Board (Component Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LED HUB BOARD (COMPONENT SIDE)
PARTY RGB-FR BOARD
CN9250
(Page 52)
B
C
11
D
E
12
CN8504
>014P
R8588
1
IC8506
5
C8603
R8634 R8633 R8548
R8586
R8598
C8602
24
C8546
R8547
R8570
13
R8569
R8525
R8524
C8574
R8579
C8563
R8578
C8566
R8577
C8569
R8558
C8579
R8613
C8575
R8612
C8573
R8555
2
CN8505
1
10
1
12
R8557 R8554 R8553 R8556
11
24
IC8503
13
C8626
R8529
R8528
R8531
R8530
R8527
R8526
R8635
R8540
R8518
R8636
C8633
1
10
C8634
L8502
C8517
CL8500
C8635
R8625
R8624
C8529
C8530
C8643
C8576
C8567
R8539
R8538
R8580
C8578
R8563
7
R8561
R8564
R8581
R8562
R8536
C8571
R8537
R8582
C8564
CN8510
C8611
C8610
C8601
C8607
R8623
R8622
R8591
C8609
C8600
R8609
C8606
6
R8608
R8607
R8600
R8590
C8628
4
R8602
R8601
R8599
C8605
C8608
C8629
CN8507
1
12
C8556
R8549
R8533
R8532
R8535
R8534
C8644
R8520
R8619
R8618
C8533
C8528
C8552
R8516
1
24
IC8504
13
12
15
6
PARTY LED-LR BOARD
C8553
R8512
C8550
R8627
R8626
C8537
C8541
C8627
19
C8532
C8639
(RIGHT) CN9101
(Page 51)
>015P
2
CN8508
C8641
8
C8625
C8580
C8577
R8573 R8572
R8574
R8632
C8572
R8571
R8631
C8568
C8642
R8584
R8583
R8585
C8565
12
CL8529
1
6
C8559
24
IC8505
13
V83D
CN8511
R8545
R8544
R8543
R8542
R8541
R8514
R8550
C8551
R8546
14
R8629
R8630
C8548
5
>016P
PARTY RGB-BK BOARD
CN9151
R8522
C8538
C8543
(Page 52)
11
1-004-414-
(11)
F
>017P
SW LED-R BOARD
CN9350
(Page 53)
>018P
HORN LED BOARD
(RIGHT)
CN9000
(Page 54)
>019P
HORN LED BOARD
(LEFT)
CN9000
(Page 54)
>020P
MID LED BOARD
(RIGHT) CN9400
(Page 54)
>021P
MID LED BOARD
(LEFT)
CN9400
(Page 54)
>022P
EXTENSION BOARD
CN9500
(Page 52)
G
H
I
J
K
49
MHC-V83D
SYSSET
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MHC-V83D

6-15. PRINTED WIRING BOARD - LED HUB Board (Conductor Side) - • See page 40 for Circuit Boards Location. • : Uses unleaded solder.

Sony CONFIDENTIAL
For Authorized Servicer
1
A
B
C
D
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
LED HUB BOARD (CONDUCTOR SIDE)
CL8567
C8624
CL8526
C8527
CL8524
C8620
C8590
8
CL8565
CN8503
CL8525
C8525
CL8520
CL8566
CL8521
2
19
CL8522
CL8568
CL8523
C8506
IC8501
R8503
C8636
JL8500
C8632
R8505
R8502
R8506
R8504
C8512
C8513
C8511
CL8564
C8505
C8519
C8518
C8516
CN8500
C8504
12
L8501
L8500
CL8563
34
>009P
MOTHERBOARD BOARD
CN002
(Page 41)
11
E
>008P
1-004-414-
MOTHERBOARD BOARD
CN101
(Page 41)
(11)
F
G
H
I
J
K
50
MHC-V83D
SYSSET
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer

6-16. PRINTED WIRING BOARD - DAB Board (AEP) -

• See page 40 for Circuit Boards Location.
1
A
2 3 4 5 6 78
DAB BOARD (AEP)
: Uses unleaded solder.
(COMPONENT SIDE)
CL4532
C4516
13
14
C4517
D4501
13
KA
C4509
C4510
CN4500
IC4500
R4504
R4503
R4507
B
CL4530
CL4536
CL4537
R4510
12
CN4502
11
13
JC4507
C
>004P
D
MOTHERBOARD
BOARD
CN600
(Page 41)
E
FB4505
CL4534
R4505
CL4535
1
R4506
CL4533
JC4506
CL4531
R4508
R4509
CL4529
CL4516
C4511
JC4503
CN4501
1
2
C4521
1
214
C4522
C4520
CL4517
1-004-532-
11
(11)

6-17. PRINTED WIRING BOARD - PARTY LED-LR Board -

• See page 40 for Circuit Boards Location.
1
A
2 3 4 5 6 78
PARTY LED-LR BOARD
: Uses unleaded solder.
(LEFT) (RIGHT)
B
D9103
CL9104
CL9100
CL9106
CL9105
R9106
R9104
D9101
CL9103
R9102
R9107
CL9102
9
1
CL9107
CN9101
R9108
>015P
10 11
LED HUB
BOARD CN8508
(Page 49)
C
D
>023P
EXTENSION
BOARD CN9501
(Page 52)
E
CL9104
CL9100
D9103
CL9106
CL9105
D9101
R9102
R9106
R9104
CL9103
CL9102
9
1
CL9107
R9107
CN9101
10 11
R9108
F
G
DAB BOARD (AEP)
F
G
(CONDUCTOR SIDE)
D9100
CL4523
CL4506
CL4504
CL4519
CL4524
CL4505
CL4522
CL4509
CL4528
CL4514
CL4508
CL4510
CL4513
CL4512
CL4515
CL4511
1-004-532-
11
(11)
H
I
J
D9102
K
11
1-004-410-
(11)
CL4503
H
CL4518
CL4525
CL4502
CL4501
I
J
CL4527
CL4500
CL4526
K
CL4520
CL4521
CL4507
D9100
D9102
1-004-410-
11
(11)
51
MHC-V83D
SYSSET
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer

6-18. PRINTED WIRING BOARD - EXTENSION Board -

• See page 40 for Circuit Boards Location.
1
A
EXTENSION BOARD
B
C
2 3 4 5 6 78
PARTY LED-LR BOARD
(LEFT)
CN9101
(Page 51)
>023P
2
19
CN9501
8
11
LED HUB BOARD
CN8505
(Page 49)
>022P
CN9500
10
: Uses unleaded solder.
1
2
D
1-005-577-
11
(11)

6-20. PRINTED WIRING BOARD - PARTY RGB-BK Board -

• See page 40 for Circuit Boards Location.
1
2 3 4 5 6 78
: Uses unleaded solder.
A
PARTY RGB-BK BOARD (COMPONENT SIDE)
B
CN9151
6
154
C
>016P
D
LED HUB BOARD
CN8511
(Page 49)
CL9158
CL9157
CL9156
CL9155
R9152
R9151
1-004-411-
11
(11)
E

6-19. PRINTED WIRING BOARD - PARTY RGB-FR Board -

• See page 40 for Circuit Boards Location.
1
A
2 3 4 5 6 78
PARTY RGB-FR BOARD
: Uses unleaded solder.
LED HUB BOARD
B
R9253
CN9250
CL9253
CL9252
CL9251
CL9255
CL9256
CL9254
R9251
CL9250
C
D9252
D9253
CN8504
(Page 49)
>014P
89
17
E
PARTY RGB-BK BOARD (CONDUCTOR SIDE)
F
D9151
G
1-004-411-
H
I
11
(11)
D
E
52
1-004-413-
11
(11)
J
K
MHC-V83D
SYSSET
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer

6-21. PRINTED WIRING BOARD - SW LED-L Board -

• See page 40 for Circuit Boards Location.
1
A
SW LED-L BOARD
B
2 3 4 5 6 78
SW LED-R BOARD
CN9351
(Page 53)
>024P
CN9300
3
4
1
2
: Uses unleaded solder.
C
CL9300
D9301
CL9301
R9300
R9301
D9300
D
E
1-004-415-
11
(11)

6-23. PRINTED WIRING BOARD - IR Board -

• See page 40 for Circuit Boards Location.
1
2 3 4 5 6 78
A
IR BOARD (COMPONENT SIDE)
B
IC8400
C
D
>013P
POWER-KEY BOARD
CN8451
E
(Page 48)
C8402
4
CN8400
3
1
2
1-004-406-
: Uses unleaded solder.
11
(11)

6-22. PRINTED WIRING BOARD - SW LED-R Board -

• See page 40 for Circuit Boards Location.
1
A
SW LED-R BOARD
2 3 4 5 6 78
LED HUB BOARD
CN8504
(Page 49)
>017P
: Uses unleaded solder.
SW LED-L BOARD
B
CN9350
3
R9350
4
1
CL9350
CL9351
5
C
R9351
D9350 D9351
CN9351
4
2
1
D
CN9300
(Page 53)
>024P
3
1-004-416-
11
(11)
F
IR BOARD (CONDUCTOR SIDE)
G
CL8403
CL8404
H
CL8400
I
J
CL8402
R8400
CL8401
1-004-406-
11
(11)
E
53
K
MHC-V83D
SYSSET
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MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer

6-24. PRINTED WIRING BOARD - HORN LED Board -

• See page 40 for Circuit Boards Location.
1
A
HORN LED BOARD
2 3 4 5 6 78
: Uses unleaded solder.
(COMPONENT SIDE)
B
(LEFT)
C
D
E
D9000 D9000
11
1-004-408-
(11)
(RIGHT)
1-004-408-
11
(11)

6-25. PRINTED WIRING BOARD - MID LED Board -

• See page 40 for Circuit Boards Location.
1
2 3 4 5 6 78
MID LED BOARD
A
(LEFT)
CL9400
3
B
C
1
2
CN9400
4
>021P
LED HUB BOARD
CN8507
(Page 49)
CL9401
1-004-417-
D9400
11
(11)
(RIGHT)
D
CL9400
3
1
2
CN9400
E
4
CL9401
1-004-417-
D9400
11
(11)
: Uses unleaded solder.
>020P
LED HUB BOARD
F
HORN LED BOARD
F
CN8507
(Page 49)
(CONDUCTOR SIDE)
(LEFT) (RIGHT)
G
LED HUB BOARD
CN8510
(Page 49)
>019P
H
2
1
3
I
4
CN9000
1-004-408-
11
(11)
J
LED HUB BOARD
CN8510
(Page 49)
>018P
2
1
3
4
CN9000
1-004-408-
11
(11)

6-26. PRINTED WIRING BOARD - NFC Board -

• See page 40 for Circuit Boards Location.
1
A
B
C
2 3 4 5 6 78
NFC BOARD (COMPONENT SIDE)
SENSOR BOARD
CN5400
(Page 44)
>010P
C001
6
CN001
1
78
R002 R001
C003
C002
IC001
1-980-619-
: Uses unleaded solder.
11
(11)
NFC BOARD (CONDUCTOR SIDE)
K
54
D
11
1-980-619-
(11)
E
MHC-V83D
SYSSET
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MHC-V83D
Note:
• -XX and -X mean standardized parts, so they may have some diff erence 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.

7-1. LOADING-H PANEL SECTION

side panel
1
H-L section
top-H panel section
SECTION 7

EXPLODED VIEWS

• The mechanical parts with no reference number in the exploded views are not sup­plied.
• Color Indication of Appearance Parts Ex­ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
Sony CONFIDENTIAL
For Authorized Servicer
The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.
The components identifi ed by mark 9 con­tain confi dential information. Strictly follow the instructions whenever the components are repaired and/or replaced.
ns
#1
A
1
#1
1
1
side panel H-R section
1
ns
ns
2
A
ns
#1
3
1
DAB assembly_UART (AEP) section
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 459140401 SCREW, TAPPING (FLAT HEAD) 2 453675401 SPRING (LP) 3 501231301 PANEL, LOADING-H
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
1
55
SYSSET
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MHC-V83D

7-2. DAB ASSEMBLY_UART (AEP) SECTION

CDM section
Sony CONFIDENTIAL
For Authorized Servicer
#1
rear panel ST-H section
#1
55
ns
#1
ns
#1
(AEP)
54
51
#3
51
(AEP)
#1
#1
52
ns
ns
– Rear view –
51
(AEP)
53
SMPS board section
Note: If fl exible fl at cable is replaced, install it after bending it in
the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 458928121 SCREW, TAPPING 52 X50016131 COVER, JACK ASSY 53 100499711 FLEXIBLE FLAT CABLE (11P) (AEP) 54 A5011986A DAB ASSEMBLY_UART (AEP) 0 55 185550421 DC FAN (3500RPM/200MM)
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 #3 768254704 SCREW +B 3X6 ns not supplied
56
SYSSET
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MHC-V83D

7-3. SMPS BOARD SECTION

#1
101
ns
Sony CONFIDENTIAL
For Authorized Servicer
101
101
102
chassis section
B
C
B
C
mid horn rear-H section
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 267783901 +PWH 3X8 (SUMITITE) 0 102 A5009900A SMPS MOUNTED PC BOARD
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
57
SYSSET
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MHC-V83D

7-4. CHASSIS SECTION

151
Sony CONFIDENTIAL
For Authorized Servicer
ns
151
ns
151
152
154
ns
ns
#1
ns
155
ns
#1
153
155
155
156
ns
158
#1
157
Note 1: If fl exible fl at cable is replaced, install it after bending it in
the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 267783901 +PWH 3X8 (SUMITITE) 152 473122811 COVER, SERVICE 9 153 A5014386A MOTHERBOARD MOUNTED PC BOARD
(for SERVICE) (AEP)
9 153 A5014385A MOTHERBOARD MOUNTED PC BOARD
(for SERVICE) (EXCEPT AEP)
154 502050901 CUSHION (SMPS)
Note 2: When the MOTHERBOARD mounted pc board is replaced,
be sure to refer to “DESTINATION SETTING METHOD” on page 6.
155 501975411 CUSHION, HEMILON 156 100543011 FLEXIBLE FLAT CABLE (9 CORE) 157 100544311 FLEXIBLE FLAT CABLE (11 CORE) 158 A5009720A LED HUB MOUNTED PC BOARD #1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3
ns not supplied
58
SYSSET
Page 59
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MHC-V83D

7-5. MID HORN REAR-H SECTION

Sony CONFIDENTIAL
For Authorized Servicer
#2
loudspeaker (10cm) section
202
F
G
202
#2
#2
ns
#2
ns
D
loudspeaker (30cm) section
ns
#2
E
201
ns
front panel SW section
201
201
203
D
F
G
E
201
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
201 458928121 SCREW, TAPPING 202 453259302 SCREW (4X13) (TR-184A) 203 422996602 SCREW (4X16), +BV TAPPING
#2 768564771 SCREW +BVTP 3X10 TYPE2 IT-3 ns not supplied
59
SYSSET
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MHC-V83D

7-6. LOUDSPEAKER (10CM) SECTION

Sony CONFIDENTIAL
For Authorized Servicer
front panel ST-H section
251
SP2
251
Ref. No. Part No. Description Remark
251 487461412 SCREW (1) (3.5X14), TAPPING SP2 100644311 LOUDSPEAKER (10CM) (Mid Top: L-CH) SP6 100644311 LOUDSPEAKER (10CM) (Mid Top: R-CH) ns not supplied
ns
251
SP6
251
60
SYSSET
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MHC-V83D

7-7. FRONT PANEL ST-H SECTION

Sony CONFIDENTIAL
For Authorized Servicer
310
309
SP7
313
311
307
#1
ns
#4
312
ns
303
ns
#1
312
ns
#1
ns
302
311
#1
ns
ns
SP3
#1
307
ns
#1
#1
#4
ns
J
#1
306
H
#1
I
301
ns
308
ns
#1
#1
ns
ns
#1
J
#1
306
305
I
H
SP5
305
ns
#1
SP1
ns
304
ns
Note: If fl exible fl at cable is replaced, install it after bending it in
the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
301 A5010874A EXTENSION MOUNTED PC BOARD 302 100542311 FLEXIBLE FLAT CABLE (4 CORE) 303 A5009711A IR MOUNTED PC BOARD 304 487461412 SCREW (1) (3.5X14), TAPPING 305 A5009714A HORN LED MOUNTED PC BOARD
306 501241701 EQUALIZER, MID CAP-H 307 A5009723A MID LED MOUNTED PC BOARD 308 145736912 CORE, FERRITE 309 501231501 PANEL, TWEETER H-FR 310 501231401 PANEL, TWEETER H-FL
311 501923801 SHEET, SEAL FP 312 501923701 DAMPER, BUSHING 313 X50010991 PANEL, FRONT ST-H (ASSY) SP1 100628511 LOUDSPEAKER 8CM (Mid Bottom: L-CH) SP3 100628611 LOUDSPEAKER 4CM (Tweeter Front) (L-CH)
SP5 100628511 LOUDSPEAKER 8CM (Mid Bottom: R-CH) SP7 100628611 LOUDSPEAKER 4CM (Tweeter Front) (R-CH) #1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 #4 768564679 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
304
61
SYSSET
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MHC-V83D

7-8. FRONT PANEL SW SECTION

ns
Sony CONFIDENTIAL
For Authorized Servicer
358
ns
357
#1
ns
#1
353
ns
#1
#1
354
#1
355
ns
ns
352
ns
ns
#2
ns
#2
351
ns
357
356
355
356
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
351 234511501 SCREW (S), FLOAT 352 A5009719A PARTY RGB-FR MOUNTED PC BOARD 353 A5009722A SW LED-R MOUNTED PC BOARD 354 A5009721A SW LED-L MOUNTED PC BOARD 355 501993711 FOOT
356 501993701 FOOT
357 501975401 CUSHION, HEMILON 358 X50010981 PANEL, FRONT SW (ASSY) #1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 #2 768564771 SCREW +BVTP 3X10 TYPE2 IT-3
ns not supplied
62
SYSSET
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MHC-V83D

7-9. LOUDSPEAKER (30CM) SECTION

Sony CONFIDENTIAL
For Authorized Servicer
SP9
ns
403
ns
401
rear cabinet section
401
401
401
402
ns
402
ns
Ref. No. Part No. Description Remark
401 501239701 SCREW (M4X25) 402 423840702 SCREW (1) (4X20), +BV TAPPING 403 145736912 CORE, FERRITE SP9 100644211 LOUDSPEAKER (30CM) (Woofer) ns not supplied
401
63
SYSSET
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MHC-V83D

7-10. REAR CABINET SECTION

455
#1
452
ns
ns
ns
ns
Sony CONFIDENTIAL
For Authorized Servicer
ns
ns
ns
ns
ns
ns
ns
#1
451
#1
ns
#1
ns
ns
ns
ns
453
ns
#1
453
454
ns
454
#1
ns
454
454
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
451 498567201 SCREW (+PTPWHM2.6), FLOATING 452 A5009717A PARTY RGB-BK MOUNTED PC BOARD 453 100590111 SHAFT, PWB 454 501993701 FOOT
455 A5017054A CABINET, REAR ASSY
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
64
SYSSET
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MHC-V83D

7-11. SIDE PANEL H-L, H-R SECTION

501
Sony CONFIDENTIAL
For Authorized Servicer
501
ns
503
ns
503
ns
ns
#1
502
#1
505
#1
ns
#1
506
504
504
#1
505
507
#1
#1
502
ns
503
501
503
501
ns
#1
ns
ns
ns
Note: If fl exible fl at cable is replaced, install it after bending it in
the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
501 234511501 SCREW (S), FLOAT 502 459141011 SPRING, USB 503 501127301 FOOT, LID (S) 504 100543111 FLEXIBLE FLAT CABLE (9 CORE) 505 A5009716A PARTY LED-LR MOUNTED PC BOARD
506 X50018351 PANEL, SIDE H-L ASSY 507 X50018341 PANEL, SIDE H-R ASSY #1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
65
SYSSET
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MHC-V83D

7-12. TOP-H PANEL SECTION

556
555
ns
554
558
560
559
ND8000
#1
561
Sony CONFIDENTIAL
For Authorized Servicer
#1
#1
ns
562
552
ns
553
563
565
564
565
#1
566
SENSOR board (ns)
551
557
Note: If fl exible fl at cable is replaced, install it after bending it in
the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
551 100543811 FLEXIBLE FLAT CABLE (5 CORE) 552 A5009906A POWER-KEY MOUNTED PC BOARD 553 100543911 FLEXIBLE FLAT CABLE (25 CORE) 554 100543211 FLEXIBLE FLAT CABLE (7 CORE) 555 146985411 CORE, FERRITE
556 501975421 CUSHION, HEMILON 557 472905401 COVER, MIC USB 558 100542811 FLEXIBLE FLAT CABLE (9 CORE) 559 A5009710A MIC-USB MOUNTED PC BOARD 560 100543411 FLEXIBLE FLAT CABLE (7 CORE)
561 A5009709A VFD MOUNTED PC BOARD 562 100543511 FLEXIBLE FLAT CABLE (6 CORE) 563 A2092220A NFC MOUNT 564 458670521 DOUBLE ADDESIVE TAPE 565 501854121 SHEET, SEAL
566 A5018382A TOP PANEL ASSY SERVICE (V83D)
(Including SENSOR board) ND8000 148354931 VACUUM FLUORESCENT DISPLAY
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3
ns not supplied
66
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MHC-V83D

7-13. REAR PANEL ST-H SECTION

Sony CONFIDENTIAL
For Authorized Servicer
603
604
603
#2
#2
ns
#2
ns
#2
#2
602
#2
SP4
606
(AEP)
#2
SP8
607
#2
606
601
605
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
601 458928121 SCREW, TAPPING
602 185500641 FAN, DC
0
603 501854111 SHEET, SEAL 604 501232201 PANEL, TWEETER REAR H-R 605 501232101 PANEL, TWEETER REAR H-L
606 501854131 SHEET, SEAL 607 501229911 PANEL, REAR ST-H (AEP)
607 501229901 PANEL, REAR ST-H (EXCEPT AEP) SP4 100883011 LOUDSPEAKER (4CM) (Tweeter Rear) (R-CH) SP8 100883011 LOUDSPEAKER (4CM) (Tweeter Rear) (L-CH)
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 #2 768564771 SCREW +BVTP 3X10 TYPE2 IT-3 ns not supplied
67
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MHC-V83D

7-14. CDM SECTION

DVD mechanism section (CDM90-DVBU204//M)
Sony CONFIDENTIAL
For Authorized Servicer
#1
655
653
655
653
654
ns
ns
652
652
652
651
ns
653
655
653
654
655
654
654
ns
ns
ns
ns
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
651 146982911 CORE, FERRITE 652 234511501 SCREW (S), FLOAT 653 453557701 STEP SCREW M2.6 654 459015901 SPRING, INSULATOR
655 453338201 INSULATOR
#1 768564671 SCREW +BVTP 3X8 TYPE2 IT-3 ns not supplied
68
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MHC-V83D

7-15. DVD MECHANISM SECTION (CDM90-DVBU204//M)

701
Sony CONFIDENTIAL
For Authorized Servicer
#1
ns
(including MS-476 board)
ns
ns
ns
702
703
ns
MS-476 board (ns)
703
ns
ns
703
704
705
706
Note: If fl exible fl at cable is replaced, install it after bending it in the same form as that before replacement.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
701 A1896391D LOADING COMPLETE ASSY (T)
0
702 308759901 INSULATOR SCREW 703 263461821 INSULATOR
704 A2046956A SERVICE, OPTICAL DEVICE (7G)
0
(including MS-476 board)
705 100544111 FLEXIBLE FLAT CABLE (24 CORE)
706 100543611 FLEXIBLE FLAT CABLE (5 CORE) ns not supplied
69
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MHC-V83D

DAB EXTENSION

HORN LED

MIC-USB

MOTHERBOARD

NFC

PARTY LED-LR

PARTY RGB-BK

PARTY RGB-FR

SENSOR SMPS SW LED-L

Note:
• Due to standardization, replacements in the parts list may be diff erent from the parts specifi ed in the diagrams or the components used on the set.
• -XX and -X mean standardized parts, so they may have some diff erence from the original one.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
DAB BOARD (AEP) ***************
**************************************************************
IR

LED HUB

MID LED

POWER-KEY

VFDSW LED-R

MS-476

SECTION 8

ELECTRICAL PARTS LIST

• RESISTORS All resistors are in ohms. METAL: Metal-fi lm resistor. METAL OXIDE: Metal oxide-fi lm resistor. F: nonfl ammable
• Items marked “*” are not stocked since they are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
• SEMICONDUCTORS
In each case, u: μ, for example: uA. . : μA. . , uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. .
• CAPACITORS
uF: μF
• COILS
uH: μH
A2092220A NFC MOUNT **********
**************************************************************
Sony CONFIDENTIAL
For Authorized Servicer
The components identifi ed by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specifi ed.
When indicating parts by reference number, please include the board name.
The components identifi ed by mark 9 contain confi dential information. Strictly follow the instructions whenever the components are repaired and/or replaced.
A5010874A EXTENSION MOUNTED PC BOARD ****************************
**************************************************************
A5009714A HORN LED MOUNTED PC BOARD **************************
**************************************************************
A5009711A IR MOUNTED PC BOARD ********************
**************************************************************
A5009720A LED HUB MOUNTED PC BOARD *************************
**************************************************************
A5009710A MIC-USB MOUNTED PC BOARD *************************
**************************************************************
A5009723A MID LED MOUNTED PC BOARD ************************
**************************************************************
9 A5014385A MOTHERBOARD MOUNTED PC BOARD
(for SERVICE) (EXCEPT AEP)
9 A5014386A MOTHERBOARD MOUNTED PC BOARD
(for SERVICE) (AEP)
******************************
< IC >
A5009716A PARTY LED-LR MOUNTED PC BOARD ******************************
**************************************************************
A5009717A PARTY RGB-BK MOUNTED PC BOARD
****************************** **************************************************************
A5009719A PARTY RGB-FR MOUNTED PC BOARD ******************************
**************************************************************
A5009906A POWER-KEY MOUNTED PC BOARD ****************************
< SWITCH >
S8450 176287521 SWITCH, KEYBOARD (1) S8452 176287521 SWITCH, KEYBOARD (TAIKO)
**************************************************************
SENSOR BOARD **************
When the SENSOR board is defective, exchange the TOP PANEL ASSY SERVICE (V83D).
**************************************************************
0 A5009900A SMPS MOUNTED PC BOARD ***********************
**************************************************************
IC2001 672324701 IC TAS5534DGGR-S
**************************************************************
MS-476 BOARD ************
When the MS-476 board is defective, exchange the entire LOADING COMPLETE ASSY (T).
**************************************************************
Note: When the MOTHERBOARD mounted pc board is replaced,
be sure to refer to “DESTINATION SETTING METHOD” on page 6.
70
A5009721A SW LED-L MOUNTED PC BOARD **************************
**************************************************************
A5009722A SW LED-R MOUNTED PC BOARD **************************
**************************************************************
A5009709A VFD MOUNTED PC BOARD *********************
**************************************************************
SYSSET
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MHC-V83D
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MISCELLANEOUS **************
Sony CONFIDENTIAL
For Authorized Servicer
ACCESSORIES ************
53 100499711 FLEXIBLE FLAT CABLE (11P) (AEP) 0 55 185550421 DC FAN (3500RPM/200MM)
156 100543011 FLEXIBLE FLAT CABLE (9 CORE) 157 100544311 FLEXIBLE FLAT CABLE (11 CORE) 302 100542311 FLEXIBLE FLAT CABLE (4 CORE)
308 145736912 CORE, FERRITE 403 145736912 CORE, FERRITE 504 100543111 FLEXIBLE FLAT CABLE (9 CORE) 551 100543811 FLEXIBLE FLAT CABLE (5 CORE) 553 100543911 FLEXIBLE FLAT CABLE (25 CORE)
554 100543211 FLEXIBLE FLAT CABLE (7 CORE) 555 146985411 CORE, FERRITE 558 100542811 FLEXIBLE FLAT CABLE (9 CORE) 560 100543411 FLEXIBLE FLAT CABLE (7 CORE) 562 100543511 FLEXIBLE FLAT CABLE (6 CORE)
566 A5018382A TOP PANEL ASSY SERVICE (V83D)
(Including SENSOR board)
0 602 185500641 FAN, DC 651 146982911 CORE, FERRITE 0 701 A1896391D LOADING COMPLETE ASSY (T)
(including MS-476 board)
0 704 A2046956A SERVICE, OPTICAL DEVICE (7G)
705 100544111 FLEXIBLE FLAT CABLE (24 CORE) 706 100543611 FLEXIBLE FLAT CABLE (5 CORE) SP1 100628511 LOUDSPEAKER 8CM (Mid Bottom: L-CH) SP2 100644311 LOUDSPEAKER (10CM) (Mid Top: L-CH) SP3 100628611 LOUDSPEAKER 4CM (Tweeter Front) (L-CH)
100517911 HARNESS,DAB ANTENNA WIRE (AEP) 149344811 REMOTE COMMANDER (RMT-AM420U)
(including BATTERY LID)
175485221 ANTENNA (FM) (EXCEPT AEP)
0 178550421 ADAPTOR, CONVERSION (MY, E4, LA9) 0 184979952 POWER SUPPLY CORD SET
(AEP, RU, MY, E4, LA9)
0 184980352 POWER SUPPLY CORD SET (AR) 0 184980521 POWER SUPPLY CORD SET (TH) 0 191232151 POWER SUPPLY CORD SET (E12) 0 191233122 POWER SUPPLY CORD SET (AEP, EA)
501488611 GUIDE, REFERENCE (ENGLISH/SPANISH)
(E12, LA9)
501488621 GUIDE, REFERENCE (ENGLISH/MALAY/
TRADITIONAL CHINESE/THAI) (MY, TH)
501488631 GUIDE, REFERENCE (ENGLISH/FRENCH/
PORTUGUESE/ARABIC) (EA, E4) 501488641 GUIDE, REFERENCE (SPANISH) (AR) 501488651 GUIDE, REFERENCE (RUSSIAN/UKRAINIAN) (RU) 501488671 GUIDE, REFERENCE (ENGLISH/FRENCH/
SPANISH/GERMAN/DUTCH) (AEP)
501488681 GUIDE, REFERENCE (ITALIAN/POLISH/SWEDISH/
DANISH/CZECH) (AEP)
501488691 GUIDE, REFERENCE (HUNGARIAN/NORWEGIAN/
ROMANIAN/BULGARIAN/GREEK) (AEP)
SP4 100883011 LOUDSPEAKER (4CM) (Tweeter Rear) (R-CH) SP5 100628511 LOUDSPEAKER 8CM (Mid Bottom: R-CH) SP6 100644311 LOUDSPEAKER (10CM) (Mid Top: R-CH) SP7 100628611 LOUDSPEAKER 4CM (Tweeter Front) (R-CH) SP8 100883011 LOUDSPEAKER (4CM) (Tweeter Rear) (L-CH)
SP9 100644211 LOUDSPEAKER (30CM) (Woofer)
**************************************************************
Note: If fl exible fl at cable is replaced, install it after bending it in the
same form as that before replacement.
71
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MHC-V83D

REVISION HISTORY

Ver. Date Description of Revision
1.0 2020.06 New
Sony CONFIDENTIAL
For Authorized Servicer
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 diff erent page, use the PDF fi le search function to fi nd one.
e.g.) If a contact point is shown as
Procedure:
1. Press the [F] key while pressing the [Ctrl] key.
2. Input “>001Z” in the search box and press the [Enter] key.
3. The relevant part (page), where the contact point is shown, appears.
Note: If you still see the original page, press the [Enter] key again.
, follow the procedure below.
SYSSET
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