Service manual

45
Model No: 21WHS3-Bn
Version 1.0
FACTORY MENU
Main power +B setting
Receive standard color pattern RF signal. Set picture to “Standard Mode”. Adjust VR501, to get +B
(VD542 -) voltage =110V.
I
2
C bus control adjustment method
How to enter and exit factory mode (with customer’s remote controller)
6. Press [menu] key → display picture menu
7. Press digital key “8” “5” “0” “0” → display “M”
8. Push [standby] key two time to exit factory mode and return to normal.
How to select menus in factory mode
In factory mode (“M” mode) there are ten menus totally. From Menu 0 to Menu 9 can be
selected directly.
For example, to select Menu 7, you should press the numeric key 7.
The BUS DATA for TDA9381
MI Items Variable Preset
M0 AVL ON/OFF ON
FSL ON/OFF ON
FMWS ON/OFF OFF
FFI ON/OFF OFF
OSO ON/OFF ON
FCO ON/OFF OFF
WOOFER ON/OFF OFF
DUAL OUT 0~1 0
Volume mode 0~1 1
M1 BAND 0~2 2
AV CFG* 0~8 3
NTSC MX USA
VIDEO OUT CVBS
PIN5 NTSC
PRO 0~3 0
M2 VISION IF 38.9M
DK ON/OFF OFF
BG ON/OFF ON
I ON/OFF OFF
M ON/OFF OFF
SIF PREFER BG
AUTO SOUND ON/OFF ON
M3 START ON 0~2 0
ENGLISH ON/OFF ON
ARABIC ON/OFF OFF
PERSIAN ON/OFF OFF
TURKISH ON/OFF OFF
FRANCE ON/OFF OFF
RUSSIA ON/OFF OFF