DHC-FLX5D, DHC-FLX7D, HCD-FLX5D, HCD-FLX7D - Sony Audio Service Manual (repair manual)

dhc-flx5d, dhc-flx7d, hcd-flx5d, hcd-flx7d service manual
Model
DHC-FLX5D DHC-FLX7D HCD-FLX5D HCD-FLX7D
Pages
127
Size
11.99 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dhc-flx5d-dhc-flx7d-hcd-flx5d-hcd-flx7d.pdf
Date

Read Sony DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D Service Manual online

SERVICE MANUAL
DVD DECK RECEIVER
E Model
HCD-FLX5D/FLX7D
Australian Model
HCD-FLX5D
SPECIFICATIONS
HCD-FLX5D/FLX7D
Ver. 1.2  2005.11
9-877-739-03
Sony Corporation
2005K05-1
Home Audio Division
© 2005.11
Published by Sony Engineering Corporation
– Continued on next page –
HCD-FLX5D/FLX7D are the amplifier, DVD player,
tape deck and tuner section in DHC-FLX5D/FLX7D.
Model Name Using Similar Mechanism
NEW
DVD
DVD Mechanism Type
CDM53N-DVBU14
Section
Base Unit Name
DVBU14
Optical Traverse Unit Name
DBU-1
TAPE
Model Name Using Similar Mechanism
NEW
Section
The following measured at AC 127, 220, 240 V, 
50/60 Hz (Saudi Arabian model only) 
The following measured at AC 120, 220, 240 V, 
50/60 Hz (except for Saudi Arabian model) 
MULTI mode 
DIN power output at stereo mode (rated)
45 + 45 watts 
(8 ohms at 1 kHz, DIN) 
Continuous RMS power output (reference) 
Front speaker:
60 + 60 watts 
(8 ohms at 1 kHz, 10% 
THD) 
Center speaker:
60 watts 
(16 ohms at 1 kHz, 10% 
THD) 
Rear speaker:
60 + 60 watts 
(8 ohms at 1 kHz, 10% 
THD) 
Sub woofer:
100 watts 
(8 ohms at 100 Hz, 10% 
THD) 
2.1CH mode 
DIN power output at stereo mode (rated)
70 + 70 watts 
(8 ohms at 1 kHz, DIN) 
Continuous RMS power output (reference) 
Front speaker:
120 + 120 watts 
(8 ohms at 1 kHz, 10% 
THD) 
Sub woofer:
240 watts 
(8 ohms at 100 Hz, 10% 
THD) 
Inputs 
VIDEO/SAT IN  L/R (phono jacks): 
voltage 250 mV/450mV, 
impedance 47 kilohms 
OPTICAL DIGITAL  IN (Square optical connector 
jacks, rear panel) : 
wavelength
——
MIC (phone jack) :
sensitivity 1 mV,  
impedance 10 kilohms 
Outputs
VIDEO OUT L/R (phono jacks):
voltage 250 mV, 
impedance 1 kilohms
VIDEO OUT:
1 Vp-p, 75 ohms
S VIDEO OUT:
Y:  1 Vp-p, 75 ohms
C: 0.286Vp-p, 75 ohms
COMPONENT VIDEO  OUT:
Y: 1 Vp -p, 75 ohm 
P
B
: 0.7 Vp-p, 75 ohms
P
R
: 0.7 Vp-p, 75 ohms
PHONES (stereo mini jack): 
accepts headphones of 
8 ohms or more
FRONT L/R:
Use only the supplied 
speaker SS-FLX9
REAR L/R:
Use only the supplied 
speaker SS-RS9
CENTER:
Use only the supplied 
speaker SS-CT9
S.WOOFER:
Use only the supplied 
speaker SS-WG9
Amplifier section: 
Photo: HCD-FLX7D
2
HCD-FLX5D/FLX7D
Notes on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
Keep the temperature of the soldering iron around 270 ˚C dur-
ing 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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
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  PUB-
LISHED  BY  SONY.
The following caution label is located inside the apparatus.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
Disc player section
Laser
Semiconductor laser 
(DVD and SA-CD: 
λ
=650 nm, 
CD: 
λ
=780 nm)
Emission duration: 
continuous
Frequency response 
DVD (PCM 48 kHz):
2 Hz 
 22 kH
= (
±
1 dB)
CD: 2 Hz 
 20 kHz = 
(
±
1 dB) 
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
Video color system format
NTSC, PAL
OPTICAL DIGITA L OUT (Square optical
connector jack, rear panel)
wavelength
660 nm
Tape player section
Recording system 
4-track 2-channel stereo 
Frequency response 
50 
 13,000 Hz (
±
3 dB), 
using Sony TYPE I 
cassette 
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 
 108.0 MHz 
(50-kHz step) 
Antenna 
FM lead antenna 
Antenna terminals 
75 ohm unbalanced 
Intermediate frequency
10.7 MHz 
AM tuner section
Tuning range 
Latin American  model:
530 
 1,710 kHz 
(with the tuning 
interval set at 10 kHz)  
531 
 1,710 kHz 
(with the tuning 
interval set at 9 kHz) 
Saudi Arabian model: 
531 
 1,602 kHz 
(with the tuning 
interval set at 9 kHz) 
Other models:
530 
 1,710 kHz 
(with the tuning 
interval set at 10 kHz) 
531 
 1,602 kHz 
(with the tuning 
interval set at 9 kHz) 
Antenna 
AM loop antenna 
Antenna terminals 
External antenna 
terminal 
Intermediate frequency
450 kHz 
General 
Power requirements 
Saudi Arabian model:
120 
 127 V,  220 V or 
230 
 240 V  AC, 
50/60 Hz 
Adjustable with 
voltage selector 
 
Australian model:
230 
 240 V  AC, 
50/60 Hz 
Thailand model:
220 V AC, 50/60 Hz 
Korean model:
220 V AC, 60 Hz 
Other models:
120 V, 22 0 V or 
230 
 240 V  AC, 
50/60 Hz 
Adjustable with 
voltage selector 
Power consumption 
425 watts 
Dimensions (w/h/d)
Approx. 235 
×
 435 
×
420 mm 
Mass 
Approx. 15.0 kg 
Design and specifications are subject to change 
without notice.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free 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 viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges oc-
cur 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.
3
HCD-FLX5D/FLX7D
* The “DVD VIDEO” logo is a trademark.
** DHC-FLX7D only
Discs that this system cannot 
play
CD-ROMs (PHOTO CDs included)
All CD-Rs other than music and VCD 
format CD-Rs
Data part of CD-Extras
DVD-ROMs
DVD Audio discs
This system can play the 
following discs
Format of discs
Disc logo
DVD V IDEO*
Super Audio CD**
VIDEO CD
Music CD
Depending on the DVD, no region code 
indication may be labeled even though 
playing the DVD is prohibited by area 
The region code is located below the 
COMPONENT VIDEO OUT jacks on the 
rear panel.
Note on playback operations of 
DVDs and VIDEO CDs
Some playback operations of DVDs and 
VIDEO CDs may be intentionally set by 
software producers. Since this system plays 
DVDs and VIDEO CDs according to the disc 
contents the software producers designed, 
some playback features may not be available. 
Also, refer to the instructions supplied with 
the DVDs or VIDEO CDs.
Note on PBC (Playback Control) 
(VIDEO CDs)
This system conforms to Ver. 1.1 and Ver. 2.0 
of VIDEO CD standards. You can enjoy two 
kinds of playback depending on the disc type. 
Copyrights
This product incorporates copyright protection 
technology that is protected by U.S. patents 
and other intellectual property rights. Use of 
this copyright protection technology must be 
authorized by Macrovision, and is intended for 
home and other limited viewing uses only 
unless otherwise authorized by Macrovision. 
Reverse engineering or disassembly is
Disc type
You can
VIDEO CDs 
without PBC 
functions 
(Ve r. 1.1 discs)
Enjoy video playback (moving 
pictures) as well as music.
VIDEO CDs 
with PBC 
functions 
(Ve r. 2.0 discs)
Play interactive software using 
menu screens displayed on the TV 
screen (PBC Playback), in addition 
to the video playback functions of 
Ver. 1.1 di scs. Moreover, you can 
play high-resolution still pictures, 
if they are included on the disc.
Region code of DVDs you can 
play on this system
You r system has a region code printed on the 
back of the unit and will only play DVDs 
labeled with identical region code.
DVDs labeled 
 will also be played on this 
system.
If you try to play any other DVD, the 
message “Playback prohibited by area 
limitations.” will appear on the TV screen.
ALL
Some CD-Rs/CD-RWs or DVD-Rs/DVD-RWs 
cannot be played on this system depending upon the 
format or the recording quality or physical condition 
of the disc, or the characteristics of the recording 
Furthermore, the disc will not play if it has not been 
correctly finalized. For more information, see the 
operating instructions for the recording device.
device.
restrictions.
prohibited.
Note
4
HCD-FLX5D/FLX7D
TABLE  OF  CONTENTS
1.
SERVICING NOTES
................................................
5
2.
GENERAL
Location of Controls .......................................................
9
Setting the Clock ............................................................. 10
3.
DISASSEMBLY
3-1. Disassembly Flow ........................................................... 11
3-2. Cover (Top), Cover (Back) ............................................. 12
3-3. Case ................................................................................. 12
3-4. Front Panel Assy ............................................................. 13
3-5. Mechanical (Cassette) Deck ........................................... 14
3-6. GC Board ......................................................................... 14
3-7. DVD Mechanism Block .................................................. 15
3-8. DSP Board ....................................................................... 15
3-9. DVD Mechanism Deck (CDM53N-DVBU14) .............. 16
3-10. Fitting Base (Guide) Assy, Bracket (Chassis),
Magnet Assy .................................................................... 16
3-11. Base Unit (DVBU14) ...................................................... 17
3-12. Tray (Sub) ........................................................................ 17
3-13. Chassis (Mold B) Section, Stocker Section,
Slider (Selection) ............................................................ 18
3-14. VIDEO Board .................................................................. 18
3-15. SUB TRANS Board ........................................................ 19
3-16. Back Panel Section .......................................................... 19
3-17. TRANS Board ................................................................. 20
3-18. SP RELAY Board ............................................................ 20
4.
ASSEMBLY
4-1. Assembly Flow ................................................................ 21
4-2. Gears Installation ............................................................ 21
4-3. Slider (Selection) Installation ......................................... 22
4-4. Stocker Section Installation ............................................ 22
4-5. Chassis (Mold B) Section Installation ............................ 23
5.
TEST  MODE
.............................................................. 24
6.
ELECTRICAL  ADJUSTMENTS
......................... 33
7.
DIAGRAMS
7-1. Block Diagram  
 RF SERVO Section 
........................ 34
7-2. Block Diagram  
 TUNER/TAPE DECK Section 
...... 35
7-3. Block Diagram  
 AUDIO DSP Section (1/2) 
(FLX7D only) .................................................................. 36
7-4. Block Diagram  
 AUDIO DSP Section (2/2) 
............ 37
7-5. Block Diagram  
 POWER AMP Section 
................... 38
7-6. Block Diagram  
 VIDEO Section 
.............................. 39
7-7. Block Diagram
 DISPLAY/POWER SUPPLY Section 
...................... 40
7-8. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 41
7-9. Printed Wiring Board  – RF Board 
.............................. 42
7-10. Schematic Diagram  – RF Board 
................................. 43
7-11. Printed Wiring Board
 MB Board (Component Side) 
.................................. 44
7-12. Printed Wiring Board
 MB Board (Conductor Side) 
.................................... 45
7-13. Schematic Diagram  
 MB Board (1/7) 
...................... 46
7-14. Schematic Diagram  
 MB Board (2/7) 
...................... 47
7-15. Schematic Diagram  
 MB Board (3/7) 
...................... 48
7-16. Schematic Diagram  
 MB Board (4/7) 
...................... 49
7-17. Schematic Diagram  
 MB Board (5/7) 
...................... 50
7-18. Schematic Diagram  
 MB Board (6/7) 
...................... 51
7-19. Schematic Diagram  
 MB Board (7/7) 
...................... 52
7-20. Schematic Diagram  
 DSP Board (1/3) 
..................... 53
7-21. Schematic Diagram  
 DSP Board (2/3) 
..................... 54
7-22. Schematic Diagram  
 DSP Board (3/3) 
..................... 55
7-23. Printed Wiring Board
 
 DSP Board (Component Side) 
................................ 56
7-24. Printed Wiring Board
 
 DSP Board (Conductor Side) 
.................................. 57
7-25. Printed Wiring Board 
 MC Board 
............................. 58
7-26. Schematic Diagram 
 MC Board 
................................ 59
7-27. Printed Wiring Board
 FRONT REAR AMP Board 
..................................... 60
7-28. Schematic Diagram
 FRONT REAR AMP Board 
..................................... 61
7-29. Printed Wiring Board
 
 CENTER SW AMP Board 
...................................... 62
7-30. Schematic Diagram
 CENTER SW AMP Board 
....................................... 63
7-31. Printed Wiring Boards  
 SPEAKER Section 
............. 64
7-32. Schematic Diagram  
 REGULATOR Board 
............. 65
7-33. Schematic Diagram  
 SP RELAY Board (1/2) 
.......... 66
7-34. Schematic Diagram  
 SP RELAY Board (2/2) 
.......... 67
7-35. Printed Wiring Board  
 GC Board 
............................. 68
7-36. Schematic Diagram  
 GC Board 
................................ 69
7-37. Printed Wiring Boards  
 CHANGER Section 
........... 70
7-38. Schematic Diagram  
 CHANGER Section 
................ 71
7-39. Printed Wiring Boards  
 CD DOOR Section 
............. 72
7-40. Schematic Diagram  
 CD DOOR Section 
................. 73
7-41. Printed Wiring Boards  
 PANEL Section 
.................. 74
7-42. Schematic Diagram  
 PANEL Section 
...................... 75
7-43. Printed Wiring Board  
 MIC Board 
− ...........................
76
7-44. Schematic Diagram  
 MIC Board 
− ..............................
77
7-45. Printed Wiring Board  
 VIDEO Board 
...................... 78
7-46. Schematic Diagram  
 VIDEO Board 
......................... 79
7-47. Printed Wiring Board  
 TRANS Board 
..................... 80
7-48. Schematic Diagram  
 TRANS Board 
........................ 81
7-49. Printed Wiring Board  
 SUB TRANS Board 
............ 82
7-50. Schematic Diagram  
 SUB TRANS Board 
............... 83
8
EXPLODED  VIEWS
8-1. Cover Section ................................................................. 118
8-2. Mechanical (Cassette) Deck Section ............................. 119
8-3. CD MOTOR/CD DOOR SW1/MIC/PANEL (U)/
TC DOOR/TC DOOR SW Boards Section ................... 120
8-4. Moving Panel Section .................................................... 121
8-5. Front Panel Section ........................................................ 122
8-6. DSP/GC/MC/MB/REGULATOR Boards Section ........ 123
8-7. Power Tansformer Section ............................................. 124
8-8. CENTER SW AMP/FRONT REAR AMP
Boards Section ............................................................... 125
8-9. SP RELAY Board Section ............................................. 126
8-10. DVD Mechanism Deck Section-1
(CDM53N-DVBU14) ..................................................... 127
8-11. DVD Mechanism Deck Section-2
(CDM53N-DVBU14) ..................................................... 128
8-12. DVD Mechanism Deck Section-3
(CDM53N-DVBU14) ..................................................... 129
8-13. DVD Mechanism Deck Section-4
(CDM53N-DVBU14) ..................................................... 130
8-14. Base Unit Section (DVBU14) ........................................ 131
9.
ELECTRICAL  PARTS  LIST
.............................. 132
Page of 127
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Here you can read online and download Sony DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D Service Manual in PDF. DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.