Sunday, 11 October 2020

JVC DVD THS11 CD-ROM NO.SML200506 DIGITAL THEATER SYSTEM SERVICE MODE, SCHEMATIC, HOW TRY LOCK AND UNLOCK, REGION CODES

 TH-S11 TEST MODE

This player has a TEST MODE for product QC, service or repair.

Contents as follows. If the DVD TRAY is not completely closed, supply AC power and press POWER ON to close the TRAY.

After confirm that the TRAY is completely closed go to standby.

Once LED lights up, pull off the power plug. Reinsert the AC power plug to the outlet while pressing, “POWER" and "STOP" button at the front panel of the set.

TEST MODE has the 7 different steps. Press MENU key on the remote control to change the steps.

TEST MODE is canceled by the POWER key.


How to repair after carried out full-initialize

(1) Learning DVD

playback VT-501

(2) Learning CD

playback CTS-1000

(3) standby mode (push power key)

(4) Checking BCA

insert V-2805

test mode (press POWER and STOP button together during AC power plug in)

check mode (press menu key of remote controller)

BCA check (press +10 key of remote controller)

FL indication change "0000 0000" to "0000 0001" and Disc auto stop

(5) standby mode (push power key)

REGION CODES

Tray lock-Unlock

You can lock the tray and prohibit the unwanted disc ejection.

On the center unit ONLY:

While the system is on standby mode, press EJECT with STOP pressed and held.

The system turns on and “LOCKED” appears on the display window.

 If you try to eject the disc, “LOCKED” appears to indicate that the tray is locked.

To cancel

Carry out the same operation again.

 The system turns on and “UNLOCKED” appears on the display window.

Schematic diagram:  Transformer section

Regulator section

Micon section

Audio section

Video section

Front section

DVD servo control section

DVD servo control section (2/2)