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Model
CMT-HPZ7 CMT-HPZ9 HCD-HPZ7 HCD-HPZ9
Pages
110
Size
8.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-hpz7-cmt-hpz9-hcd-hpz7-hcd-hpz9.pdf
Date

Sony CMT-HPZ7 / CMT-HPZ9 / HCD-HPZ7 / HCD-HPZ9 Service Manual ▷ View online

49
HCD-HPZ7/HPZ9
3-12. ASSEMBLING OF THE SUB GEAR (2 STEP)
1
 sub gear (2 step)
gear (sub gear pin right)
gear (sub gear pin right)
5
 two screws (M2 
×
 5)
6
 arm section
4
 k tapping screw ( 2.6 
×
 8)
3
 cover (R)
PRECAUTION DURING SUB GEAR (2 STEP) INSTALLATION
hole
hole
hole
sub gear (2 step)
2
 Align the sub gear (2 step) and 
     the gear (sub gear pin right) hole.
50
HCD-HPZ7/HPZ9
3-13. CONFIRMING THE ASSEMBLING OF THE ARM SECTION
1
 Release the lock of the sub slider assy 
     and slide it in the direction of the arrow.
4
 Slide the stocker assy in the 
     direction of the arrow.
5
 Push the sub slider 
     assy into the end of 
     the arm (R).
3
 Check point 2: 
     All the stocker assy is standing.
6
 Check point 3: 
     Two parts of the stopper 
     touch the stock base (B).
stock base (B)
Note. 
If the two parts of the stopper do not touch the stock base (B) when 
the sub slider assy is pushed to the end, the phases are not correctly 
adjusted. Reassemble the assy.
UPPER
SIDE
2
 Check point 1: 
     The smooth movement of 
     this part when sliding.
51
HCD-HPZ7/HPZ9
[COMMON  TEST  MODE]
This mode is used to check operations of Amplifier.
Procedure:
1. Press the
I/
1 key to turn the power ON.
2. Press three keys of [DSGX] and [PLAY MODE/TUNING MODE]
and [ENTER] simultaneously.
3. When the COMMON test mode is activated, “PLAY SLEEP”
blinks on the fluorescent indicator tube.
4. Turn the [EQ]  knob counterclockwise, “TONE MIN” is
displayed on the fluorescent indicator tube. Turn the [EQ] knob
clockwise, “TONE MAX” is displayed on the fluorescent
indicator tube.
Turn the [EQ]  knob clockwise or counterclockwise,
“TONEFLAT” is displayed on the fluorescent indicator tube.
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 fluorescent
indicator tube.
5. To release this mode, press the
I/
1 key.
[PANEL  TEST  MODE]
This mode is used to check the fluorescent indicator tube, LED,
model, destination, software version and key.
Procedure:
1. Press the
I/
1 key to turn the power ON.
2. Press three keys of [DSGX],  [ILLUMINATION]  and [ENTER]
simultaneously.
3. Fluorescent indicator tube is all turned on and each LED
of
CD 
u ,  [TUNER/BAND],
TAPE 
B ,  [DSGX]  and
[STANDBY] blinks every 0.5 seconds.
4. When you want to enter the model, destination and version display
mode, press the [PLAY MODE/TUNING MODE] key. The model
and destination are displayed alternately on the fluorescent
indicator tube.
5. Each time [PLAY MODE/TUNING MODE] key is pressed, the
display changes starting from 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 MC version
display on the fluorescent indicator tube.
6. Press the [CD SYNC] key, the key check mode is activated.
7. In the key check mode, the fluorescent indicator tube displays
“K 0 J0 V0”.
8. Each time a button is pressed, “K” value increases. However,
once a button is pressed, it is no longer taken into account.
All keys are pressed, display becomes “K24”.
9. “V” value increases 1, 2, 3 ... if turn the [VOLUME]  knob
clockwise, or it decreases 0, 9, 8 ... if turn the knob
counterclockwise
10. 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. In this state, each time [PLAY MODE/TUNING MODE]
key is pressed, the year, month and day of creation of the
software versions are displayed on the fluorescent indicator
tube in the same order of version display.
11. 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
I/
1 key to turn the power ON.
2. Press three keys of
I/
1 ,  [ILLUMINATION]  and [STOP]
simultaneously.
3. The fluorescent indicator tube 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
I/
1 key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [ILLUMINATION], [STOP] and [DISC 1]
simultaneously.
4. After the “STANDBY” display blinks, “LOCK” is displayed
on the fluorescent indicator tube, 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
I/
1 key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [DSGX], [DISC 1] and [ILLUMINATION]
simultaneously.
4. After the “STANDBY” display blinks, “LOCK” is displayed
on the fluorescent indicator tube, and the ship mode is set.
[CD  SLOT  LOCK  MODE]
This mode is used to unable to take sample disc out of disc
slot in the shop.
Procedure:
1. Press the
I/
1 key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. While pressing the Z key, press the [STOP]  key for 5
seconds.
4. The message “LOCKED” is displayed on the fluorescent
indicator tube and the disc slot is locked. (Even if pressing
the Z key,  the message “LOCKED” is displayed on the
fluorescent indicator tube and the disc slot is locked)
5. To release from this mode, pressing the Z key,  press the
[STOP] key for 5 seconds.
6. The message “UNLOCKED” is displayed on the fluorescent
indicator tube and the disc slot 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 the
I/
1 key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [DSGX], [DISC 2] and [ILLUMINATION]
simultaneously.
4. Press the M L key to move the optical pick-up to outside
track, or press the l m key to inside track.
5. Press the [STOP] key, “LD OFF” is displayed and laser diode
is turned off. Each time [STOP]  key is pressed, laser diode
ON/OFF switch is performed.
6. To release this mode, press the
I/
1 key.
SECTION 4
TEST MODE
52
HCD-HPZ7/HPZ9
[CD  ERROR  CODE  DISPLAY  MODE]
This mode can be used for error code display of CD section.
Procedure:
1. Press the
I/
1 button to turn the power on.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [ILLUMINATION], [DSGX] and [DISC 3] si-
multaneously.
4. When this mode is activated, mechanism deck error code is
displayed on the fluorescent indicator tube.
5. Press the 
 +
 
 keys to changed over between optical
pick-up error code display mode and mechanism deck error
code mode.
6. Turn the l m M L keys to change over display
of  error history.
[CD  SERVO  TEST  MODE]
This mode used to check operation of optical pick-up.
Procedure:
1. Press the
I/
1 key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [ILLUMINATION], [DSGX] and [DISC 4] si-
multaneously.
4. To release this mode, press the
I/
1 key.
[CD  POWER  MANAGE]
This mode is for switch the CD power supply on/off. Even if this
state pulls out AC plug, it is held.
Procedure:
1. Press the
I/
1 button to turn the power on.
2. Press the [FUNCTION] key to select “CD”.
3. Press the
I/
1 button again to turn the power off (standby).
4. While pressing the [STOP] button, press the
I/
1 button.
5. It turns power on and display “CD POWER”, then display
“ON” or “OFF”.
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