Sony CMT-M100MD / HCD-M10 Service Manual ▷ View online
2
HCD-M10
MD deck section
System
MiniDisc digital audio
system
system
Laser
Semiconductor laser
(
(
λ
=780 nm)
Emission duration:
continuous
continuous
Sampling frequency
44.1 kHz
Frequency response
5 Hz – 20 kHz (
±
0.5 dB)
Tape deck section
Recording system
4-track 2-channel stereo
Frequency response
50 – 13,000 Hz (
±
3 dB),
using Sony TYPE I
cassettes
cassettes
Tuner section
FM stereo,FM/AM superheterodyne tuner
FM tuner section
Tuning range
FM tuner section
Tuning range
87.5 – 108.0 MHz
(50 kHz step)
(50 kHz step)
Aerial
FM lead aerial
Aerial terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
European model:
Tuning range
European model:
531 – 1,602 kHz
(with the interval set at
9 kHz)
(with the interval set at
9 kHz)
Other models:
531 – 1,602 kHz
(with the interval set at
9 kHz)
530 – 1,710 kHz
(with the interval set at
10 kHz)
(with the interval set at
9 kHz)
530 – 1,710 kHz
(with the interval set at
10 kHz)
Aerial
AM loop aerial
External aerial terminals
External aerial terminals
Intermediate frequency
450 kHz
General
Power requirements
European model:
European model:
230 V AC,50/60 Hz
Other models:
220 – 240 V AC,,
50/60 Hz
50/60 Hz
Power consumption
European model:
European model:
55 watts
0.5 watts (at the Power
Saving mode)
0.5 watts (at the Power
Saving mode)
Other models:
55 watts
Dimensions (w/h/d)incl.projecting parts and controls
Approx.159
x
216.5
x
330 mm
Mass
Approx.4.9 kg
Design and specifications are subject to change without notice.
3
HCD-M10
C14/Toc Error
The MD deck cannot read the disc information
properly.
properly.
Replace the MD.
Erase all the recorded contents of the MD using
the All Erase Function (see page 36).
the All Erase Function (see page 36).
C41/Cannot Copy
The sound source is a copy of a commercially
available music software.
available music software.
The Serial Copy Management System prevents
making a digital copy (see page 57).
making a digital copy (see page 57).
Messages
One of the following messages may appear or
flash in the display during operation.
flash in the display during operation.
MD
Assign None
All the tracks on an MD are registered into groups.
Auto Cut
The MD deck is pausing the recording because
silence continued for 30 seconds or more during
digital recording.
silence continued for 30 seconds or more during
digital recording.
Blank Disc
The inserted recordable MD is new, or all tracks on
the MD have been erased.
the MD have been erased.
Cannot Edit
• A pre-mastered MD is in the deck.
• You tried to edit in Programme or Shuffle Play
mode.
Cannot REC
• A pre-mastered MD is in the deck.
• The function is switched to MD.
Cannot SYNC!
• There is no disc in the MD deck, or the MD is
protected against erasure.
• There is no time remaining on the MD.
continued
Self-diagnosis display
This system has a Self-diagnosis display
function to let you know if there is a system
malfunction. The display shows a code made
up of three letters and a message alternately to
show you the problem. To solve the problem
refer to the following list. If any problem
persists, consult your nearest Sony dealer.
function to let you know if there is a system
malfunction. The display shows a code made
up of three letters and a message alternately to
show you the problem. To solve the problem
refer to the following list. If any problem
persists, consult your nearest Sony dealer.
C11/Protected
The MD is protected against erasure.
t
t
t
t
t
t
t
t
Remove the MD and slide the tab to close the
slot (see page 20).
slot (see page 20).
C12/Cannot Copy
You tried to record a CD or MD with a format that
the system does not support, such as a CD-ROM.
the system does not support, such as a CD-ROM.
Remove the disc and turn off the system once,
then turn it on again.
then turn it on again.
C13/REC Error
Recording could not be performed properly.
Move the system to a stable place, and start
recording over from the beginning.
recording over from the beginning.
The MD is dirty or scratched, or the MD does not
meet the standards.
meet the standards.
Replace the MD and start recording over from
the beginning.
the beginning.
C13/Read Error
The MD deck cannot read the disc information
properly.
properly.
Remove the MD once, then insert it again.
4
HCD-M10
Self-diagnosis display (continued)
Complete!
The editing operation of MDs is completed.
Disc Full!
There is no time remaining on the MD.
Eject
The MD deck is ejecting the MD.
Group Full!
An attempt was made to create a new group in
excess of the maximum number of groups, or there
are insufficient characters for updating the group
management information.
excess of the maximum number of groups, or there
are insufficient characters for updating the group
management information.
Impossible
• You tried to make an impossible editing
operation.
• You cannot combine or erase the tracks due to
the system limitations of MDs.
• You cannot specify the division point at the
beginning or end of a track.
Incomplete!
Adjustment of the recording level after recording
or Fade-in and Fade-out procedures have failed
since the system was either subject to vibration or
there is a damaged or dirty disc in the tray. Place
the system in a stable place to minimize shock and
vibration. Do not use damaged or dirty discs.
or Fade-in and Fade-out procedures have failed
since the system was either subject to vibration or
there is a damaged or dirty disc in the tray. Place
the system in a stable place to minimize shock and
vibration. Do not use damaged or dirty discs.
Initialize
The power was off for a long time, so the system is
initializing itself.
initializing itself.
Name Full
There is no more space to store track, disc or group
titles.
titles.
No Change
While attempting to change the recording level
after recording, you pressed ENTER/YES without
actually changing the recording level, so no change
was made.
after recording, you pressed ENTER/YES without
actually changing the recording level, so no change
was made.
No Disc
There is no disc in the MD deck.
OVER
You have reached the end of the MD while
pressing M during playing pause.
pressing M during playing pause.
Step Full!
You tried to programme 26 or more tracks (steps).
Push STOP!
You pressed PLAY MODE/DIRECTION (or
PLAY MODE on the remote) during play.
PLAY MODE on the remote) during play.
—Rehearsal—
The MD is playing the specified dividing point for
confirmation during the A-B Erase Function and
the Divide Function.
confirmation during the A-B Erase Function and
the Divide Function.
S.F Edit!
You attempted to perform another operation while
in S.F Edit (changing the recording level after
recording, Fade-in, Fade-out) mode.
in S.F Edit (changing the recording level after
recording, Fade-in, Fade-out) mode.
S.F Edit NOW
You pressed =/1 while in S.F Edit (changing the
recording level after recording, Fade-in, Fade-out)
mode.
recording level after recording, Fade-in, Fade-out)
mode.
Smart Space
The signal was input again after silence continued
for 3 or more but less than 30 seconds during
digital recording.
for 3 or more but less than 30 seconds during
digital recording.
Text Protect
There is CD TEXT information which cannot be
recorded on the MD.
recorded on the MD.
TOC Reading
The MD deck is reading the TOC information of
the MD.
the MD.
TOC Writing
The MD deck is writing the information of
recorded or edited contents.
recorded or edited contents.
Track End
You have reached the end of the track while
adjusting the dividing point during the Divide
Function.
adjusting the dividing point during the Divide
Function.
Tr Protect
You attempted to erase a protected track.
5
HCD-M10
1. SERVICING NOTES
······················································ 6
2. GENERAL
········································································ 10
3. DISASSEMBLY
······························································ 12
4. TEST MODE
··································································· 22
5. ELECTRICAL ADJUSTMENTS
······························ 27
6. DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION ····································· 41
6-2. BLOCK DIAGRAM – CD BOARD – ······························ 42
6-2. BLOCK DIAGRAM – CD BOARD – ······························ 42
BLOCK DIAGRAM – MD BOARD – ····························· 43
BLOCK DIAGRAM – MAIN BOARD – ························· 44
BLOCK DIAGRAM – PANEL BOARD – ······················· 45
BLOCK DIAGRAM – MAIN BOARD – ························· 44
BLOCK DIAGRAM – PANEL BOARD – ······················· 45
6-3. PRINTED WIRING BOARD – CD BOARD – ················ 46
6-4. SCHEMATIC DIAGRAM – CD BOARD – ····················· 47
6-5. PRINTED WIRING BOARD – BD BOARD – ················ 48
6-6. SCHEMATIC DIAGRAM – BD BOARD (1/2) – ············ 49
6-7. SCHEMATIC DIAGRAM – BD BOARD (2/2) – ············ 50
6-8. SCHEMATIC DIAGRAM – MAIN OARD (1/2) – ·········· 51
6-9. SCHEMATIC DIAGRAM
6-4. SCHEMATIC DIAGRAM – CD BOARD – ····················· 47
6-5. PRINTED WIRING BOARD – BD BOARD – ················ 48
6-6. SCHEMATIC DIAGRAM – BD BOARD (1/2) – ············ 49
6-7. SCHEMATIC DIAGRAM – BD BOARD (2/2) – ············ 50
6-8. SCHEMATIC DIAGRAM – MAIN OARD (1/2) – ·········· 51
6-9. SCHEMATIC DIAGRAM
– MAIN BOARD (2/2), LOADING BOARD – ················ 52
6-10. PRINTED WIRING BOARD
– MAIN BOARD,LOADING BOARD – ························· 53
6-11. PRINTED WIRING BOARD – MD DIGITAL BOARD –54
6-12. SCHEMATIC DIAGRAM – MD DIGITAL BOARD – ··· 55
6-13. PRINTED WIRING BOARD – TC BOARD – ················ 56
6-14 SCHEMATIC DIAGRAM – TC BOARD – ····················· 57
6-15. PRINTED WIRING BOARDS
6-12. SCHEMATIC DIAGRAM – MD DIGITAL BOARD – ··· 55
6-13. PRINTED WIRING BOARD – TC BOARD – ················ 56
6-14 SCHEMATIC DIAGRAM – TC BOARD – ····················· 57
6-15. PRINTED WIRING BOARDS
– PANEL BOARD, BL (AMBER), BL (WHITE),
JACK BOARD – ······························································ 58
JACK BOARD – ······························································ 58
6-16 SCHEMATIC DIAGRAM
– PANEL BOARD, BL (AMBER), BL (WHITE),
JACK BOARD – ······························································ 59
JACK BOARD – ······························································ 59
6-17. PRINTED WIRING BOARD
– AMP BOARD, POWER BOARD – ······························ 60
6-18. SCHEMATIC DIAGRAM – AMP BOARD – ·················· 61
6-19. SCHEMATIC DIAGRAM – POWER BOARD – ············ 62
6-20. IC PIN FUNCTION DESCRIPTION ································ 63
6-19. SCHEMATIC DIAGRAM – POWER BOARD – ············ 62
6-20. IC PIN FUNCTION DESCRIPTION ································ 63
7. EXPLODED VIEWS
····················································· 72
8. ELECTRICAL PARTS LIST
····································· 80
TABLE OF CONTENTS
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.
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
CD
Cannot Edit
You tried to label a CD TEXT disc.
CD No Disc
There is no CD in the player.
Complete!
The editing operation of CD is completed.
Name Full
There are already 50 disc titles stored in the
system.
system.
OVER
You have reached the end of the CD while
pressing M during play or pause.
pressing M during play or pause.
Step Full!
You tried to programme 26 or more tracks (steps).
TAPE
Cannot SYNC!
There is no tape in the tape deck, or the tab has
been removed from the cassette.
been removed from the cassette.
No Tab
You cannot record the tape because the tab has
been removed from the cassette.
been removed from the cassette.
No Tape
There is no tape in the tape deck.