Thursday, October 01, 2015

GRUNDIG DAVIO 15 – GRUNDIG DAVIO 20 – LCD TVs - SERVICE MODE – CIRCUIT DIAGRAM

GRUNDIG DAVIO 15 – GRUNDIG DAVIO 20 – SERVICE MODE – CIRCUIT DIAGRAM 
Used Ics -  3713 [BL] – DAP02A [SMPS CONTROL] – BD9883A [BL] – SG6841 [SMPS CONTROL]
Software Version Number
The software version number is shown on the upper part of the service menu, e.g.:
L5CGNA_V1.43 - 01.11.2006
SLH20G-AU14715-T 43 -S 2
VCTI V 8 1
PVCS V 43
PROGRAM SEARCH
– Press button " i " (INFO Menu).
– Select "SETUP" with the buttons P+ / P– and confirm with button "OK".
– Select "STATION SEARCH" with the buttons P+ / P– and confirm with button "OK".
– Select the required Country with the buttons P+ / P–, ◄/► and confirm with button "OK".
– Start search with button "OK".
The auto programmers system stops at every station of acceptable reception quality (AFC and coincidence) and stores the station data and the respective standard automatically. The system then continues searching.
Pressing the blue button stops the program search.
CIRCUIT DIAGRAM
Tuner
SCALAR BOARD
SMPS BOARDS
BACK-LIGHT INVERTER BOARDS
INVERTER INTERFACE
AUDIO AMP - SUB-WOOFER AND HEADPHONE
CLICK ON THE PICTURES TO MAGNIFY