Thursday, January 05, 2017

SONY HBD-TZ215 – HBD-TZ715 – how to remvove the try – How to access test mode – Cold rest procedure


RELEASING THE DISC TRAY LOCK
Releasing Procedure :
1. Press the [POWER] button to turn the power on.
2. Press the [FUNCTION] button to set DVD/CD function.
3. Press the [STOP] button and the [EJECT] button simultaneously for five seconds again.
4. The message “UNLOCKED” is displayed and the tray is unlocked.
Note: When “LOCKED” is displayed, the tray lock is not released by turning power on/off with the [POWER] button.
HOW TO OPEN THE DISC TABLE WHEN POWER SWITCH TURNS OFF
Insert a tapering driver into the aperture of the unit bottom, and slide it in the direction of the arrow. Insert a screwdriver between the front panel and the chassis and slide the rod in the direction of the arrow (Tray opening ).
HOW TO DISCHARGE THE CAPACITORS 
Use a resistor of 800 ohms, 2 Watts for discharging the following capacitors.
POWER board primary side C903: 390V and on secondary side  
C932, C933, C934, CN904: 30V

TEST MODE
COLD RESET
Procedure:
1. Press the [POWER] button to turn the power on.
2. Press three buttons [PLAY], [FUNCTION] and [POWER] simultaneously.
3. When this button is operated, display as “COLD RESET” for a while and all of the settings are reset.
PANEL TEST MODE
This mode is used to check the software version, fluorescent indicator tube and keys.
Procedure:
1. Press the [POWER] button to turn the power on.
2. While pressing the [STOP] and the [PLAY] buttons simultaneously, turn the [MASTER VOLUME] rotate in the direction of Volume up.
3. When the panel test mode is activated, all segments are turned on.
Releasing method :
While pressing the [STOP] and the [PLAY] buttons simultaneously, turn the [MASTER VOLUME] rotate in the direction of Volume up.
FL pattern test mode
This mode can confirm the pattern of fluorescent indicator tube.
Procedure:
1. When the panel test mode is activated, press the [EJECT] button, to select the FL pattern test mode. When the FL pattern test mode, half segments of fluorescent indicator tube.
2. Press the [EJECT] button, half segments of fluorescent indicator
tube.
3. Next press the [EJECT] button, all segments of fluorescent indicator tube is turn on.
Releasing method :
While pressing the [STOP] and the [PLAY] buttons simultaneously, turn the [MASTER VOLUME] rotate in the direction of Volume up.
Key test mode
This mode can confirm the operation of keys.
Procedure:
1. When the panel test mode is activated, press the [POWER] button, to select the key test mode.
2. To enter the KEY test mode, the fluorescent indicator displays “K0 V0”. Each time an another button is pressed, “KEY” value increases. However, once a button is pressed, it is no longer taken into account. When all keys are pressed correctly, “K6 V0”/“OK V0” are displayed.
3. When the [MASTER VOLUME] dial is turned in the direction of (+), “V0” is changed to “V1”, then ... “V9”. When the [MASTER VOLUME] rotate in the direction of Volume Down, “V0” is changed to “V9”, then ... “V1”
Releasing method :
While pressing the [STOP] and the [PLAY] buttons simultaneously, turn the [MASTER VOLUME] rotate in the direction of Volume up.
DISC TRAY LOCK
Procedure :
1. Press the [POWER] button to turn the power on.
2. Press the [FUNCTION] button to set DVD/CD function.
3. Insert a disc.
4. Press the [STOP] button and the [EJECT] button simultaneously for five seconds.
5. The message “LOCKED” is displayed and the tray is locked.
Releasing method :
1. Press the [STOP] button and the [EJECT] button simultaneously for five seconds again.
2. The message “UNLOCKED” is displayed and the tray is unlocked.
Note: When “LOCKED” is displayed, the tray lock is not released by turning power on/off with the [POWER] button.
HOW TO ENTER TEST MODE
While pressing the [STOP] and the [EJECT] buttons simultaneously, turn the [MASTER VOLUME] rotate in the direction of Volume up with the DVD player in power on.