Friday, 18 September 2020

SONY HCD CPZ1DAB SERVICE MODE, ERROR CODE MODE, TEST MODE, RESET, ADJUSTMENT PROCEDURE

COMPACT DISC DECK RECEIVER Sony HCD CPZ1DAB service mode, error code mode, test mode, Reset, adjustment procedure and more


HCD-CPZ1DAB is the amplifier, CD player, tape deck and tuner section in CMT-CPZ1DAB.
CD Mechanism Type  CDM80BH-K6BD83S-WD
Base Unit Name  BU-K6BD83S-WD
Optical Pick-up Block Name  KSM-213DCP
Model Name Using Similar Mechanism  HCD-CPZ1
Tape Transport Mechanism Type  CMAL1Z255A
Ampler 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
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.
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 pickup block. Therefore, when checking the laser diode emission, observe from more than 30 cm away from the objective lens.
TEST MODE
1. Press the POWER key to turn the power ON.
2. Press three keys of [DSGX] and (CD) and [PUSH ENTER] JOG simultaneously.
3. When the COMMON test mode is activated, “SLEEP PLAY” 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 POWER  key.
PANEL TEST MODE
Panel test mode is used to check the liquid crystal display, LED, model, destination, software version and key.
1. Press the POWER key to turn the power ON.
2. Press three keys of [DSGX], [DISPLAY] and  (CD) 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 [PLAY MODE/DIRECTION/TUNING MODE] key.
The model and destination are displayed alternately on the liquid crystal display.
5. Each time [PLAY MODE/DIRECTION/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 liquid crystal display.
6. Press the [DAB AUTO SCAN] key, the key check mode is activated.
7. In the key check mode, the liquid crystal display displays “K0”. Each time a key is pressed, “K” value increases. However, once a key is pressed, it is no longer taken into account.
8. 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 [PLAY MODE/DIRECTION/TUNING MODE] 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.
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.
1. Press the POWER key to turn the power ON.
2. Press three keys of POWER , [DISPLAY] and (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.
1. Press the POWER key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [DSGX],  (CD) and + simultaneously 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.
1. Press the POWER key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Press three keys of [DSGX],  (CD) and – simultaneously.
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.
1. Press the POWER key to turn the power ON.
2. Press the [FUNCTION] key to select “CD”.
3. Insert a CD disc.
4. While pressing the [UP (CD)] key, press the  (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 [UP (CD)] key, the message “LOCKED” is displayed on the liquid crystal display and the disc slot is locked)
6. To release from this mode, pressing the Z (CD) key, press the [UP (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.
1. Press the POWER 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  (CD) simultaneously.
4. Press the [>>, >>|] key to move the optical pick-up to outside track, or press the l m key to inside track.
5. Press the [CD >||] key, “LD OFF” is displayed and laser diode is turned off. Each time [CD, >||] key is pressed, laser diode ON/OFF switch is performed.
6. To release this mode, press the POWER key.
CD ERROR CODE MODE
This mode can be u1. Press the POWER 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  (CD)] simultaneously.
Note: Error code is not displayed on the liquid crystal displayed for error display of CD section.
CD SERVO TEST MODE
This mode used to check operation of optical pick-up.
1. Press the POWER 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 (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.
1. Press the POWER button to turn the power on.
2. Press the [FUNCTION] button to select CD function.
3. Press the POWER button again to turn the power off (standby).
4. While pressing the (CD) button, press the POWER  button.
5. It turns power on and displays “CD POWER”, then display “ON” or “OFF”.