(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:
Be sure to keep your PC used for service and
checking of this unit always updated with the
latest version of your anti-virus software.
In case a virus aff ected unit was found during
service, contact your Service Headquarters.
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
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:
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
SYSSET
Page 3
2020/06/2222:32:42(GMT+09:00)
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.
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.
4
SYSSET
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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.
ModelPart 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[]
5
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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, TH1Southeast Asia countries
“D INDIA”E12India
“D ME AFC”E3, E93, E4,
Middle East & Africa countries
SA2, EA3
“D OCEANI
” AU1Australia & New Zealand
“D JAPAN”J1Japan
“D BRAZIL
“D N AME
”BR1Brazil
”UC2, CA2America & Canada
“D LATIN”LA9, AR2Central & South America
countries (except Brazil)
“D RUSSIA”RU1Russia & CIS country
“D EUROPE
” CEL, CEKEurope 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.
6
SYSSET
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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 codeCorrective action
“PROTECT2”Contact your nearest Sony dealer.
“PROTECT3”/
“PROTECT4”/
“PROTECT6”
Protect Type Description:
X (Error Code)Description
2Defect 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 13This disc is dirty.
C 31The 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
7
SYSSET
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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 –
8
SYSSET
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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
9
SYSSET
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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
10
SYSSET
Page 11
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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)
SYSSET
Page 12
2020/06/2222:32:42(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
SYSSET
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2020/06/2222:32:42(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)
:LUHVHWWLQJ
MIC-USB board
MOTHERBOARD
board
Sony CONFIDENTIAL
For Authorized Servicer
CDM
bracket
behind
CDM
bracket
rear side
LED HUB board
:LUHVHWWLQJ
IR board
filament tape
top side
A
1 two screws
(+BVTP 3 u 8)
:LUHVHWWLQJ
MOTHERBOARD
board
flexible flat cable
(9 core)
rear side
hook
LED HUB board
13
SYSSET
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2020/06/2222:32:42(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
SYSSET
Page 15
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
2-5. DAB ASSEMBLY_UART (AEP), REAR PANEL ST-H SECTION
Sony CONFIDENTIAL
For Authorized Servicer
:LUHVHWWLQJ
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
:LUHVHWWLQJ
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)
:LUHVHWWLQJ
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
SYSSET
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2020/06/2222:32:42(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)
:LUHVHWWLQJ
DC fan
(3500rpm/200mm)
bracket, fan (V83D)
clamp (N)
16
SYSSET
Page 17
2020/06/2222:32:42(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
SYSSET
Page 18
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
2-8. SERVICE OPTICAL DEVICE (7G), FLEXIBLE FLAT CABLE
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.
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.
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
SYSSET
Page 27
2020/06/2222:32:42(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)
SYSSET
Page 28
2020/06/2222:32:42(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 StandbyDemo 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)
SYSSET
Page 29
2020/06/2222:32:42(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
SYSSET
Page 30
2020/06/2222:32:42(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.
SYSSET
Page 31
2020/06/2222:32:42(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?
SYSSET
Page 32
2020/06/2222:32:42(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.
SYSSET
Page 33
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Switch keyboard broken.
Replace switch keyboard.
BUTTON, POWER broken and cannot
be replaced. Exchange TOP PANEL
AC cut, re‐insert 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 POWER‐KEY mounted pc board from TOP PANEL ASSY
SERVICE (V83D), S8450/S8452 switch keyboard feel stuck when press?
YesYes
] 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.
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
2345678910111213141516
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
SYSSET
Page 50
2020/06/2222:32:42(GMT+09:00)
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
2345678910111213141516
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
SYSSET
Page 51
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
Sony CONFIDENTIAL
For Authorized Servicer
6-16. PRINTED WIRING BOARD - DAB Board (AEP) -
• See page 40 for Circuit Boards Location.
1
A
2345678
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
2345678
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
1011
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
1011
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
SYSSET
Page 52
2020/06/2222:32:42(GMT+09:00)
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
2345678
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
2345678
•
: 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
2345678
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
SYSSET
Page 53
2020/06/2222:32:42(GMT+09:00)
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
2345678
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
2345678
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
2345678
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
D9350D9351
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
SYSSET
Page 54
2020/06/2222:32:42(GMT+09:00)
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
2345678
•
: Uses unleaded solder.
(COMPONENT SIDE)
B
(LEFT)
C
D
E
D9000D9000
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
2345678
•
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
2345678
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
SYSSET
Page 55
2020/06/2222:32:42(GMT+09:00)
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
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
****************************
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)
Note: If fl exible fl at cable is replaced, install it after bending it in the
same form as that before replacement.
71
SYSSET
Page 72
2020/06/2222:32:42(GMT+09:00)
MHC-V83D
REVISION HISTORY
Ver.DateDescription of Revision
1.02020.06New
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.
SYSSET
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