DOWNLOAD Sony CMT-CPZ2 / HCD-CPZ2 Service Manual ↓ Size: 5.08 MB | Pages: 80 in PDF or view online for FREE

Model
CMT-CPZ2 HCD-CPZ2
Pages
80
Size
5.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-cpz2-hcd-cpz2.pdf
Date

Sony CMT-CPZ2 / HCD-CPZ2 Service Manual ▷ View online

SERVICE MANUAL
COMPACT DISC DECK RECEIVER
AEP Model
Korean Model
SPECIFICATIONS
HCD-CPZ2
Ver. 1.3  2010.05
9-887-365-04
2010E05-1
© 2010.05
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-CPZ2 is the amplifier, CD player, tape deck
and tuner section in CMT-CPZ2.
Model Name Using Similar Mechanism
HCD-CPZ1
CD
CD Mechanism Type
CDM80BH-F1BD83
Section
Base Unit Name
BU-F1BD83
Optical Pick-up Block Name
KSM-215DCP
TAPE
Model Name Using Similar Mechanism
HCD-CPZ1
Section
Tape Transport Mechanism Type
CMAL1Z255A
US and foreign patents licensed from Dolby Laboratories.
Amplifier section
DIN power output (rated): 60 + 60 W (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 75 + 75 W (4 ohms at 1 kHz, 10% THD)
Outputs
CD DIGITAL OUT: Optical Wavelength: 660 nm
PHONES (stereo mini jack): Accepts headphones with an impedance of 8 ohms
or more
SPEAKER: Accepts impedance of 4 ohms
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6
µ
W
* This output is the value measurement at a distance of 200 mm from the
objective lens surface on the Optical Pick-up Block with 7 mm aperture.
Frequency response: 20 Hz – 20 kHz (
±
1 dB)
Wavelength: 770 – 810 nm
Tape deck section
Recording system: 4-track 2-channel, stereo
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 ohms unbalanced
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range:
531 – 1,602 kHz (with the tuning interval set at 9 kHz)
(AEP model)
530 – 1,710 kHz (with the tuning interval set at 10 kHz)
531 – 1,602 kHz (with the tuning interval set at 9 kHz)
(Korean model)
Antenna: AM loop antenna
Antenna terminals: External antenna terminal
Intermediate frequency: 450 kHz
General
Power requirements:
230 V AC, 50/60 Hz (AEP model)
220 V AC, 60 Hz (Korean model)
Power consumption: 60 watts
Dimensions (w/h/d) (excl. speakers): Approx. 175 
×
 240 
×
 295 mm
Mass (excl. speakers): Approx. 3.8 kg
Design and specifications are subject to change without notice.
2
HCD-CPZ2
TABLE  OF  CONTENTS
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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
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  PUBLISHED  BY  SONY.
1.
SERVICING  NOTES
...............................................
3
2.
GENERAL
...................................................................
4
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
6
3-2.
Case .................................................................................
7
3-3.
Front Panel Section .........................................................
7
3-4.
TC Board, Mechanical Deck (CMAL1Z255A) ..............
8
3-5.
PANEL Board ..................................................................
8
3-6.
MAIN Board ....................................................................
9
3-7.
CD Mechanism Deck (CDM80BH-F1BD83) .................
9
3-8.
Chassis (Top) ................................................................... 10
3-9.
Lever (Loading-L/R) ....................................................... 11
3-10. Lever (Disc Sensor), Lever (Disc Stop) .......................... 12
3-11. DRIVER Board,
Motor (Pulley) Assy (Loading) (M701) .......................... 12
3-12. BD Board ......................................................................... 13
3-13. BU Section ...................................................................... 13
3-14. Optical Pick-up Block (KSM-215DCP) .......................... 14
3-15. Lever (BU Lock) ............................................................. 14
3-16. Close Lever ...................................................................... 15
3-17. Lever (DIR), Gear (IDL-B) ............................................. 15
3-18. Gear (IDL-C) ................................................................... 16
4.
TEST  MODE
.............................................................. 17
5.
MECHANICAL  ADJUSTMENTS
....................... 19
6.
ELECTRICAL  ADJUSTMENTS
......................... 19
7.
DIAGRAMS
7-1.
Block Diagram
– CD SERVO/TAPE DECK/TUNER Section – .............. 20
7-2.
Block Diagram – MAIN Section – .................................. 21
7-3.
Block Diagram
– PANEL/KEY/POWER SUPPLY Section – .................. 22
7-4.
Printed Wiring Board – BD Board – ............................... 24
7-5.
Schematic Diagram – BD Board – .................................. 25
7-6.
Printed Wiring Board – TC Board – ................................ 26
7-7.
Schematic Diagram – TC Board – .................................. 27
7-8.
Printed Wiring Board – DRIVER Board – ...................... 28
7-9.
Schematic Diagram – DRIVER Board – ......................... 28
7-10. Printed Wiring Board – MAIN Board – .......................... 29
7-11. Schematic Diagram – MAIN Board (1/2) – .................... 30
7-12. Schematic Diagram – MAIN Board (2/2) – .................... 31
7-13. Schematic Diagram – AMP Board (1/2) – ...................... 32
7-14. Schematic Diagram – AMP Board (2/2) – ...................... 33
7-15. Printed Wiring Board – AMP Board – ............................ 34
7-16. Printed Wiring Board – SP Board – ................................ 35
7-17. Schematic Diagram – SP Board – ................................... 35
7-18. Printed Wiring Board – LCD Board – ............................. 36
7-19. Schematic Diagram – LCD Board – ................................ 37
7-20. Printed Wiring Boards – PANEL Section – ..................... 38
7-21. Schematic Diagram – PANEL Section – ......................... 39
7-22. Printed Wiring Boards – JACK Section – ....................... 40
7-23. Schematic Diagram – JACK Section – ............................ 41
7-24. Printed Wiring Board – SW POWER Board – ................ 42
7-25. Schematic Diagram – SW POWER Board – ................... 43
7-26. Printed Wiring Board – SUB POWER Board – .............. 44
7-27. Schematic Diagram – SUB POWER Board – ................. 45
8.
EXPLODED  VIEWS
8-1.
Case Section .................................................................... 58
8-2.
Mechanical Deck (Tape) Section ..................................... 59
8-3.
Front Panel Section ......................................................... 60
8-4.
Lid (TC) Section .............................................................. 61
8-5.
Chassis Section ................................................................ 62
8-6.
AMP/Power Section ........................................................ 63
8-7.
CD Mechanism Deck Section-1
(CDM80BH-F1BD83) ..................................................... 64
8-8.
CD Mechanism Deck Section-2
(CDM80BH-F1BD83) ..................................................... 65
8-9.
CD Mechanism Deck Section-3
(CDM80BH-F1BD83) ..................................................... 66
8-10. Base Unit Section (BU-F1BD83) .................................... 67
9.
ELECTRICAL  PARTS  LIST
................................ 68
This appliance is classified 
as a CLASS 1 LASER 
product. This marking 
is located on the rear 
exterior.
3
HCD-CPZ2
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference 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 flexible 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 reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
NOTES  ON  HANDLING  THE  OPTICAL  PICK-UP
BLOCK  OR  BASE  UNIT
SECTION  1
SERVICING  NOTES
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
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.
NOTE  OF  REPLACING  THE  LID (MD  LINK)
As for the LID (MD LINK), print of “MD LINK” has been changed
in the midway production. When replacing this part, replace it after
confirming the sculpture of “MD LINK” beforehand.
MDDEL  IDENTIFICATION
Model
PART No.
AEP model
2-514-690-7[]
Korean model
2-514-690-9[]
PART No.
– Back Panel –
Ver. 1.3
LID (MD LINK)
Discrimination
Former (“MD LINK” is
New (“MD LINK” is
sculptured)
not sculptured)
AEP model
before the Serial No.
Since the Serial No.
5270430
5270431
Korean model
before the Serial No.
Since the Serial No.
9163583
9163584
Part No.
2-514-654-11
2-514-654-13
4
HCD-CPZ2
SECTION  2
GENERAL
This section is extracted from
instruction manual.
Basic Operations
Before using the system
To use the remote
Slide and remove the battery compartment lid ̭, and 
insert the two supplied R6 (size AA) batteries, × side 
first, matching the polarities shown below. 
Notes on using the remote
ˎ
With normal use, the batteries should last for about six months.
ˎ
Do not mix an old battery with a new one or mix different types of 
batteries.
ˎ
If you do not use the remote for a long period of time, remove the 
batteries to avoid damage from battery leakage and corrosion.
To set the clock
1
Turn on the system.
Press ÒÄÆ (power) ȩ.
2
Select the clock set mode.
Press CLOCK/TIMER SET ̬ on the remote. If the 
current mode appears on the display, press Ã/Ñ
̞
 on the remote repeatedly to select “CLOCK SET” 
and then press ENTER ̠ on the remote.
3
Set the time.
Press Ã/Ñ ̞ on the remote repeatedly to set 
the hour, and then press ENTER ̠ on the remote. 
Use the same procedure to set the minute.
The clock settings are lost when you disconnect the 
power cord or if a power failure occurs.
Selecting a music source
Press the following buttons (or press FUNCTION ̛
repeatedly).
To select
Press
CD
CD ̣ on the remote.
Tuner
TUNER/BAND ̝.
Tape
TAPE ̜ on the remote.
Component (connected 
using an audio cord)
FUNCTION ̛ repeatedly 
until “MD” appears.
Adjusting the sound
To adjust the volume
Press VOLUME +/ˋ on the remote (or turn the 
VOLUME control on the unit) ̤.
To add a sound effect
To
Press
Generate a more 
dynamic sound 
(Dynamic Sound 
Generator X-tra)
DSGX ̫ on the unit.
Set the sound effect
EQ ̪ on the remote 
repeatedly to select “BASS” 
or “TREBLE,” and then 
press +/ˋ ̞ on the remote 
repeatedly (or turn the BASS 
or TREBLE control ̪ on the 
unit) to adjust the level.
Playing a CD/MP3 disc
1
Select the CD function.
Press CD ̣ on the remote.
2
Load a disc.
Insert a disc in the disc slot ̩ with the label side up.
3
Start playback.
Press à (play) ̯ on the remote (or CD ā (play/
pause) ̣ on the unit).
To
Press
Pause playback
ê
 (pause) ̯ on the remote (or 
CD ā(play/pause) ̣ on the 
unit). To resume play, press the 
button again.
Stop playback
Ą
 (stop) ̥.
Remove a disc
Press CD ì (eject) ̢ on the 
unit.
Select a group on an 
MP3 disc
 +/ˋ ̡. Or turn the jog dial 
ȴ
 on the unit and press PUSH 
ENTER ȵ on the unit (turn the 
jog dial ȴ on the unit during 
playback until “GROUP” appears, 
and then press PUSH ENTER ȵ
on the unit to select the desired 
group).
Select a track or file
Ã
/Ñ (go back/go forward) 
̞
. Or turn the jog dial ȴ on 
the unit and press PUSH ENTER 
ȵ
 on the unit. To cancel, press 
CANCEL ̥ on the unit.
Find a point in a 
track or file
Hold down ù/ß (rewind/
fast forward) ̞ during playback, 
and release the button at the 
desired point.
Select Repeat Play
REPEAT ̙ repeatedly until 
“REP” or “REP 1” appears.
To change the play mode
Press PLAY MODE ̘ repeatedly while the player is 
stopped. You can select normal play (“
” for all MP3 
files in the group on the disc), shuffle play (“SHUF” or 
 SHUF*”), or program play (“PGM”).
* When  playing a CD-DA disc, 
 (SHUF) Play performs the same 
operation as SHUF Play.
Notes on loading discs
ˎ
When you turn on the system, the disc is not pulled into the disc slot 
until “NO DISC” appears in the display. Do not attempt to push in 
the disc until “NO DISC” appears.
ˎ
If you load a disc that is not playable by this system, it will be ejected 
automatically.
ˎ
Do not load an 8 cm disc with an adaptor. Doing so may cause the 
system to malfunction.
ˎ
When you remove a disc, handle the disc by its edge and pull it 
straight out of the disc slot. Do not touch the surface.
Note on the jog dial
Only the first 9 characters are displayed when performing the group 
search, track search, or file search.
Notes on Repeat Play
ˎ
All tracks or files on a disc are played repeatedly up to five times. 
ˎ
“REP 1” indicates that a single track or file is repeated until you stop 
it.
Notes on playing MP3 discs
ˎ
Do not save other types of files or unnecessary groups on a disc that 
has MP3 files.
ˎ
Groups that have no MP3 files are skipped.
ˎ
MP3 files are played back in the order that they are recorded onto 
the disc.
ˎ
The system can only play MP3 files that have a file extension of 
“.MP3”..
ˎ
If there are files on the disc that have the “.MP3” file extension, 
but that are not MP3 files, the unit may produce noise or may 
malfunction.
ˎ
The maximum number of:
ˋ
groups is 256 (including the root folder).
ˋ
MP3 files is 511.
ˋ
MP3 files and groups that can be contained on a single disc is 512.
ˋ
directory levels (the tree structure of files) is 8.
ˎ
Compatibility with all MP3 encoding/writing software, recording 
device, and recording media cannot be guaranteed. Incompatible 
MP3 discs may produce noise or interrupted audio or may not play 
at all.
Notes on playing multisession discs
ˎ
If the disc begins with a CD-DA (or MP3) session, it is recognized as 
a CD-DA (or MP3) disc, and other sessions are not played back.
ˎ
A disc with a mixed CD format is recognized as a CD-DA (audio) 
disc.
Listening to the radio
1
Select “FM” or “AM.”
Press TUNER/BAND ̝ repeatedly.
2
Select the tuning mode.
Press TUNING MODE ̘ repeatedly until “AUTO” 
appears. 
3
Tune in the desired station.
Press +/ˋ on the remote (or TUNING +/ˋ on the 
unit) ̞. Scanning stops automatically when a station 
is tuned in, and then “TUNED” and “STEREO” (for 
stereo programs) appear.
When you tune in a station that provides RDS 
services, the station name appears on the display.
To stop automatic scanning
Press Ą (stop) ̥ on the remote.
To tune in a station with a weak signal
If “TUNED” does not appear and the scanning does not 
stop, press TUNING MODE ̘ repeatedly until “AUTO” 
and “PRESET” disappear, and then press +/ˋ on the 
remote (or TUNING +/ˋ on the unit) ̞ repeatedly to 
tune in the desired station.
To reduce static noise on a weak FM stereo 
station
Press FM MODE ̙ repeatedly until “MONO” appears 
to turn off stereo reception.
Playing a tape
1
Select the tape function.
Press TAPE ̜ on the remote.
2
Insert a tape.
Press TAPE ì (eject) ̜ on the unit, and load a TYPE 
I (normal) tape into the cassette holder with the side 
you want to play facing forward. Make sure there is 
no slack in the tape to avoid damaging the tape or the 
tape deck.
3
Press DIRECTION ̘ on the unit repeatedly to select 
“«” to play one side. Select “¬” or “®” to play 
both sides.
4
Start playback.
Press à (play) ̯ on the remote (or TAPE úà
à
(play) ̜ on the unit). Press the button again to play 
the reverse side.
To
Press
Pause playback
ê
 (pause) ̯ on the remote (or 
TAPE ê (pause) ̜ on the unit). 
To resume play, press the button 
again.
Stop playback
Ą
 (stop) ̥ on the remote (or 
TAPE Ą (stop) ȱ on the unit).
Rewind or fast 
forward
ù
/ß (rewind/fast forward) ̞.
Tip
If you select “®” the tape deck stops automatically after repeating 
the sequence five times.
Changing the display
To change
Press
Information on 
the display*
DISPLAY Ȭ repeatedly when the 
system is on.
Display mode
(See below.)
DISPLAY Ȭ repeatedly when the 
system is off.
* For example, you can view CD/MP3 disc information, such as the 
track or file number or group name during normal play, or the total 
play time while the player is stopped.
The system offers the following display modes.
Display mode
When the system is off,
1)
Clock
The clock is displayed.
Power Saving 
Mode
2)
The display is turned off to conserve 
power. The timer and clock continue 
to operate.
1)
The STANDBY indicator lights up when the system is off.
2)
When the system is in Power Saving Mode, the following functions 
are unavailable:
ˋ
setting the clock.
ˋ
changing the CD power manage function.
Notes on the display information
ˎ
The following are not displayed;
ˋ
total playing time for a CD-DA disc depending on the play mode.
ˋ
total playing time for an MP3 disc.
ˋ
remaining playing time for an MP3 file.
ˎ
The following are not displayed correctly;
ˋ
elapsed playing time of an MP3 file encoded using a VBR (variable 
bit rate).
ˋ
group and file names that do not follow either the ISO9660 Level 
1, Level 2 or Joliet in the expansion format.
ˎ
The following are displayed;
ˋ
ID3 tag information for MP3 files when ID3 version 1 and version 
2 tags are used.
ˋ
up to 124 characters of ID3 tag information using uppercase letters 
(A to Z), numbers (0 to 9), and symbols (’< > * + , ˋ / @ [ \ ] _).
Using optional audio components
To connect an optional headphones
Connect headphones to the PHONES jack ̦ on the 
unit.
To connect an optional analog component
Connect additional analog component to the ANALOG 
IN jack ̧ on the unit using an audio analog cord (not 
supplied). Turn down the volume on the system, and 
then press FUNCTION ̛ repeatedly to select “MD”.
To connect an optional digital component
Connect a component with a digital optical input jack 
to the CD DIGITAL OUT jack ̨ on the unit using 
a digital optical cord (square, not supplied). You can 
digitally record from a CD-DA disc onto the connected 
component.
Note
You cannot make a digital recording of copy guarded discs and MP3 
tracks using a digital component connected to this system.
Page of 80
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Sony CMT-CPZ2 / HCD-CPZ2 Service Manual ▷ Download

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  • Here you can View online or download the Service Manual for the Sony CMT-CPZ2 / HCD-CPZ2 in PDF for free, which will help you to disassemble, recover, fix and repair Sony CMT-CPZ2 / HCD-CPZ2 Audio. Information contained in Sony CMT-CPZ2 / HCD-CPZ2 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.