DOWNLOAD Sony CMT-CPX1 / HCD-CPX1 Service Manual ↓ Size: 4.29 MB | Pages: 63 in PDF or view online for FREE

Model
CMT-CPX1 HCD-CPX1
Pages
63
Size
4.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-cpx1-hcd-cpx1.pdf
Date

Sony CMT-CPX1 / HCD-CPX1 Service Manual ▷ View online

HCD-CPX1
13
3-8.
LOADING  BOARD
3-9.
CAM (CDM55)
2
belt (CDM55)
B
3
Pull the tray (CDM55D) pushing 
B
.
4
two screws
(BTP2.6 
×
 8)
5
loading board
1
Rotate the gear(A) in
the direction of arrow 
A
.
A
2
lever (SW)
1
torsion spring
6
gear (A)
3
spacer (55)
4
pulley (LDG)
5
gear (B)
7
roller
8
cam (CDM55)
HCD-CPX1
14
3-10. BASE  UNIT  (BU-K6BD44S)
1
two floating screws
(PTPWHM2.6)
5
two insulators
4
5
two insulators
6
base unit
(BU-K6BD44S)
3
two stoppers (BU)
2
two screws
(BTTP M2.6)
15
HCD-CPX1
[CMN (MC) TEST MODE]
• This mode is used to check operations of Amplifier.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press three keys of 
[DSG]
[REPEAT]
  and 
[DISPLAY]
simultaneously.
3. When the CMN (MC) test mode is activated, “s” blinks on
the liquid crystal display.
4. Turn the 
[BASS]
  knob counterclockwise, “TONE MIN” is
displayed on the liquid crystal display. Turn the 
[BASS]
 knob
clockwise, “TONE MAX” is displayed on the liquid crystal
display.
Turn  the 
[TREBLE]
  knob clockwise or counterclockwise,
“TONEFLAT” is displayed on the liquid crystal display.
 Turn the 
[VOLUME]
 knob counterclockwise, “VOL MIN” is
displayed on the liquid crystal display. Turn the 
[VOLUME]
knob clockwise, “VOL MAX” is displayed on the liquid crystal
display.
5. To release this mode, press the
?/1
key.
[PANEL (GC) TEST MODE]
• This mode is used to check the liquid crystal display, LED,
model, destination, software version and key.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press three keys of 
[DSG]
[PLAY MODE]
 and 
[DISPLAY]
simultaneously.
3. Liquid crystal display and LEDs are all turned on.
4. When you want to enter the model, destination and version
display  mode, press the 
[REPEAT]
  key.  The model and
destination are displayed alternately on the liquid crystal display.
5. Each time 
[REPEAT]
 key is pressed, the display changes starting
from MD version, MC version, GC version, CD version, CDD
version, CDMA version, CDMB version, BDA version, BDB
version, ST version, TA version, TM version, and TC version
this order, and returns to the MD version display on the liquid
crystal display.
6. When 
[FUNCTION]
 key is pressed while the version numbers
are being displayed except model and destination, year, month
and day of the software creation display. When 
[FUNCTION]
key is pressed again, the display returns to the software version
display. When 
[REPEAT]
 key is pressed while year, month and
day of the software creation are being displayed, the year, month
and day of creation of the software versions are displayed on
the liquid crystal display in the same order of version display.
7. Press the 
[PLAY MODE]
 key, the key check mode is activated.
8. In the key check mode, the liquid crystal display displays “K
0
on the liquid crystal display. Each time a key is pressed, “K”
value increases. However, once a key is pressed, it is no longer
taken into account.
9. To release this mode, press three keys in the same manner as
step 2, or disconnect the power cord.
[COLD RESET]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press three keys of
?/1
,
x
(CD) and
x
(TAPE) simultaneously.
3. The liquid crystal display becomes blank instantaneously, and
the set is reset.
[SHIP MODE (NO MEMORY CLEAR) ]
• This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of
  Z
    (CD),
x
    (CD) and 
[DISPLAY]
simultaneously.
4. After the “STANDBY” display blinks, “LOCK” is displayed
on the liquid crystal display, and the ship mode is set.
[SHIP MODE (MEMORY CLEAR) ]
• This mode moves the optical pick-up to the position durable to
vibration. Use this mode when returning the set to the customer
after repair.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of
Z
(CD),
CD NX
and 
[DISPLAY]
simultaneously.
4. After the “STANDBY” display blinks, “LOCK” is displayed
on the liquid crystal display, and the ship mode is set.
[CD TRAY LOCK MODE]
• This mode is used to unable to take sample disc out of tray in
the shop.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. While pressing the
Z
  (CD) key, press the
x
  (CD) key for 5
seconds.
4. The message “LOCKED” is displayed on the liquid crystal
display and the tray is locked. (Even if pressing the
Z
  (CD)
key, the message “LOCKED” is displayed on the liquid crystal
display and the tray is locked)
5. To release from this mode, pressing the
Z
  (CD) key, press the
x
  (CD) key for 5 seconds.
6. The message “UNLOCKED” is displayed on the liquid crystal
display and the tray is unlocked.
[CD SERVICE MODE]
• This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the optical pick-up.
Procedure:
1. Press
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of 
[DSG]
 , 
[REPEAT]
 and
x
(TAPE) simul-
taneously.
4. Press
M
 
L
key to move the optical pick-up to outside track,
or press  
l
 
m
key to inside track.
5. To release this mode, press the
?/1
key.
SECTION  4
TEST  MODE
16
HCD-CPX1
[AGING MODE]
• This mode can be used for operation check of CD section and
tape deck section.
CD section and tape deck section work in parallel.
If an error occurred:
The aging operation stops only an error occurred sections and
display then status.
If no error occurs:
The aging operation continues repeatedly.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Set disc on the tray and set tape into the deck.
4. Press  the 
[REPEAT]
 key to “REPEAT” off.
5. Press three keys of 
[DSG]
[PLAY MODE]
 and
x
(TAPE)
simultaneously.
6. Aging operations of CD and tape are started at the same time.
7. To release this mode, press the
?/1
key.
1. Display at the Aging Mode
Display operating state of CD section and tape deck section
alternately.
If an error occurred, stop display which that section.
2. CD Section
The sequence during the aging mode is following as below.
Display at the aging mode is the same as the normal operation.
Aging mode sequence (CD section) :
Start
Disc chucking
TOC read
Play first track for 2 seconds
Play last track for 2 seconds
Open the disc tray
Close the disc tray
3. Tape Deck Section
The sequence during the aging mode is following as below.
If an error occurred, stop display that step.
Display at the aging mode is “TAPE AG—”.
Aging mode sequence (Tape deck section) :
Start
Rewind the tape
Shut off
FWD play the tape
2 minutes
Fast forward the tape
Shut off or 20 seconds
REV play the tape
2 minutes
[CD ERROR CODE MODE]
• This mode can be used for error display of CD section.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of 
[DSG]
[REPEAT]
 and
X
simultaneously.
Note:
Error code is not displayed on the liquid crystal display.
[CD SERVO TEST MODE]
• This mode used to ckeck operation of optical pick-up.
Procedure:
1. Press the
?/1
key to turn the power ON.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of 
[DSG]
[PLAY MODE]
 and
X
  simultaneously.
4. When the CD servo test mode is activated, optical pick-up moves.
[5 REPEAT OFF MODE]
• Number of repeat for CD playback is 5 times when the repeat
mode is “REPEAT”. This mode is used to enables CD to repeat
playback for limitless times.
Procedure:
1. Press the
?/1
key to turn the power on.
2. Press the 
[FUNCTION]
 key to select “CD”.
3. Press three keys of 
[DSG]
M
 
L
and
x
(TAPE)
simultaneously.
4. When the 5 repeat off mode is activated, “LIMIT OF” is
displayed on the liquid crystal display.
[CHANGE-OVER FUNCTION OF EXTERNAL INPUT]
• This mode is used to enable function of external input to change
over between MD and VIDEO.
Procedure:
1.
Set to standby state.
2.
Press two keys of
?/1
and 
[FUNCTION]
 simultaneously.
3.
The function of external input changes over to MD or VIDEO.
Page of 63
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