Sony CMT-CPZ3 / HCD-CPZ3 Service Manual ▷ View online
HCD-CPZ3
13
2-16. CLOSE LEVER
2-17. LEVER (DIR), GEAR (IDL-B)
1 washer (3-1-0.4)
2 SPR-E lever close
4 shaft disc stop
5 close lever
3 claw
– Bottom view –
3 pulley (gear)
2 capstan retaining ring
9 lever (DIR)
5 gear (IDL-A)
q; gear (IDL-B)
1 tension coil spring (DIR)
8 stopper
6 Loosen the screw.
7 Hold the Release lever
and change the direction.
4 gear (cap)
– Bottom view –
HCD-CPZ3
14
2-18. GEAR (IDL-C)
6 claw
1 gear (IDL-F)
5 lever (gear loading)
2 two claws
4 three hooks
3 gear (IDL-D)
7 gear (IDL-C)
HCD-CPZ3
15
SECTION 3
TEST MODE
COMMON TEST MODE
This mode is used to check operations of Ampli
This mode is used to check operations of Ampli
fi er.
Procedure:
1. Press the [
1. Press the [
?
/
1
] key to turn the power ON.
2. Press three keys of [DSGX] and [
x
] (CD) and [PUSH EN-
TER] JOG simultaneously.
3. When the COMMON test mode is activated, “
s” blinks on
the liquid crystal display.
4. Turn the [BASS] knob counterclockwise, “TONE MIN” is dis-
played on the liquid crystal display. Turn the [BASS] knob clock-
wise, “TONE MAX” is displayed on the liquid crystal display.
Turn the [TREBLE] knob clockwise or counterclockwise,
“TONE FLAT” 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 crys-
tal display.
wise, “TONE MAX” is displayed on the liquid crystal display.
Turn the [TREBLE] knob clockwise or counterclockwise,
“TONE FLAT” 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 crys-
tal display.
5. To release this mode, press the [
?
/
1
] key.
PANEL TEST MODE
This mode is used to check the liquid crystal display, LED, model,
destination, software version and key.
Procedure:
1. Press the [
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 [DSGX], [DISPLAY] and [
x
] (CD) simul-
taneously.
3. Liquid crystal display and LEDs are all turned on.
4. When you want to enter the model, destination and version
4. When you want to enter the model, destination and version
display mode, press the [PLAY MODE/DIRECTION/TUNING
MODE] key.
MODE] key.
The model and destination are displayed alternately on the liq-
uid crystal display.
uid crystal display.
5. Each time [PLAY MODE/DIRECTION/TUNING MODE]
key is pressed, the display changes starting from MC ver-
sion, 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 liquid crystal display.
sion, 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 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 ver-
sion display. When [PLAY MODE/DIRECTION/TUNING
MODE] key is pressed while year, month and day of the soft-
ware 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.
and day of the software creation display. When [FUNCTION]
key is pressed again, the display returns to the software ver-
sion display. When [PLAY MODE/DIRECTION/TUNING
MODE] key is pressed while year, month and day of the soft-
ware 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 [REPEAT/FM MODE] key, the key check mode is
activated.
8. In the key check mode, the liquid crystal display displays
“K0 J0 V0”.
Each time a key is pressed, “K” value increases. Howev-
er, once a key is pressed, it is no longer taken into account.
“V” value increases in the manner of 0, 1, 3, 5 ... if [VOL-
UME] knob is turned clockwise, or it decreases in the manner
of 0, 9, 7, 5 ... if [VOLUME] knob is turned counterclockwise.
“J” value increases in the manner of 0, 1, 2, 3 ... if [BASS],
[TREBLE] and [PUSH ENTER] knob are turned clockwise, or
it decreases in the manner of 0, 9, 8, 7 ... if [BASS], [TREBLE]
and [PUSH ENTER] knob are turned counterclockwise.
er, once a key is pressed, it is no longer taken into account.
“V” value increases in the manner of 0, 1, 3, 5 ... if [VOL-
UME] knob is turned clockwise, or it decreases in the manner
of 0, 9, 7, 5 ... if [VOLUME] knob is turned counterclockwise.
“J” value increases in the manner of 0, 1, 2, 3 ... if [BASS],
[TREBLE] and [PUSH ENTER] knob are turned clockwise, or
it decreases in the manner of 0, 9, 8, 7 ... if [BASS], [TREBLE]
and [PUSH ENTER] knob are turned counterclockwise.
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.
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. Press the [
?
/
1
] key to turn the power ON.
2. Press three keys of [
?
/
1
], [DISPLAY] and [
x
] (TAPE) simul-
taneously.
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 [
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 [DSGX], [
3. Press three keys of [DSGX], [
x
] (CD) and [ +] simultane-
ously and the ship mode is set.
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 [
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 [DSGX], [
3. Press three keys of [DSGX], [
x
] (CD) and [ –] simultane-
ously.
4. After the “STANDBY” display blinks, “LOCK” is displayed
on the liquid crystal display, 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 [
This mode is used to unable to take sample disc out of disc slot in
the shop.
Procedure:
1. Press the [
?
/
1
] key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Insert a CD disc.
4. While pressing the [
3. Insert a CD disc.
4. While pressing the [
Z
] (CD) key, press the [
x
] (CD) key for 5
seconds.
5. The message “LOCKED” is displayed on the liquid crystal
display and the disc slot is locked (Even if pressing the [
Z
]
(CD) key, the message “LOCKED” is displayed on the liquid
crystal display and the disc slot is locked).
crystal display and the disc slot is locked).
6. To release from this mode, pressing the [
Z
] (CD) key, press the
[
x
] (CD) key for 5 seconds.
7. The message “UNLOCKED” is displayed on the liquid crystal
display 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 [
This mode can run the CD sled motor freely. Use this mode, for
instance, when cleaning the 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 [PLAY MODE/DIRECTION/TUNING
3. Press three keys of [PLAY MODE/DIRECTION/TUNING
MODE], [
M L] and [
x
] (CD) simultaneously.
4. Press the [
M L] key to move the optical pick-up to out-
side track and the message “SLED OUT” is displayed on the
liquid crystal display, or press the [
liquid crystal display, or press the [
l m] key to inside
track and the message “SLED IN” is displayed on the liquid
crystal display.
crystal display.
5. Press the [CD
u] key, “LD OFF” is displayed and laser di-
ode is turned off. Each time [CD
u] key is pressed, laser
diode ON/OFF switch is performed.
6. To release this mode, press the [
?
/
1
] key.
HCD-CPZ3
16
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 [PLAY MODE/DIRECTION/TUNING
MODE], [ +] and [
x
] (CD) simultaneously.
Note: Error code is not displayed on the liquid crystal display.
CD SERVO TEST MODE
This mode used to check 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 [PLAY MODE/DIRECTION/TUNING
MODE], [l m] and [
x
] (CD) simultaneously.
4. When the CD servo test mode is activated, optical pick-up
moves.
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 [
?
/
1
] key to turn the power on.
2. Press the [FUNCTION] key to select “CD”.
3. Press the [
?
/
1
] key again to turn the power off (standby).
4. While pressing the [
x
] (CD) key, press the [
?
/
1
] key.
5. It turns power on and display “CD POWER”, then display
“ON” or “OFF”.
SECTION 4
MECHANICAL ADJUSTMENTS
Precaution
1. Clean the following parts with a denatured alcohol-moistened
swab:
record/playback heads pinch rollers
erase head
rubber belts
capstan
idlers
2. Demagnetize the record/playback head with a head demagne-
tizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
Note: Refer to “SUPPLEMENT-1” for New/Former.
Mode
Torque
meter
Meter reading
(Former)
Meter reading
(New)
FWD
CQ-102C
3.06 N • m – 6.96 N • m
31 – 71 g • cm
(0.43 – 0.98 oz • inch)
2.9 – 7.4 mNm
(30 – 75 g • cm)
FWD
back
tension
CQ-102C
0.19 N • m – 0.58 N • m
2 – 6 g • cm
(0.02 – 0.08 oz • inch))
0.14 – 0.59 mNm
(1.5 – 6 g • cm)
REV
CQ-102RC
3.06 N • m – 6.96 N • m
31 – 71 g • cm
(0.43 – 0.98 oz • inch))
2.9 – 7.4 mNm
(30 – 75 g • cm)
REV
back
tension
CQ-102RC
0.19 N • m – 0.58 N • m
2 – 6 g • cm
(0.02 – 0.08 oz • inch)
0.14 – 0.59 mNm
(1.5 – 6 g • cm)
FF/REW
CQ-201B
6.96 N • m – 14.02 N • m
71 – 143 g • cm
(0.98 – 1.99 oz • inch)
5.4 – 16.7 mNm
(55 – 170 g • cm)
FWD
tension
CQ-403A
9.80 N • m
100 g or more
(3.53 oz or more)
0.88 Nm
(90 g more)
REV
tension
CQ-403R
9.80 N • m
100 g or more
(3.53 oz or more)
0.88 Nm
(90 g more)
Ver. 1.1
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