27
AK - 44
CHASSIS
14.3.4 IF Adjustment
Select IF1, IF2, IF3 or IF4. When the blue button (14) is pressed the before selected IF register is automatically
adjusted.
14.4 Auto Programming System Set Up
1. Description
In case the TV set should be serviced, there is the possibility of returning the set with the A.P.S. (Auto Programming
System) activated in order to make easy the first start up to the customer. See the below figure.
If this Feature is activated the Picture and Sound Menus will be automatically memorized to the default values.
2. Before start
It is necessary let the TV set in the program number that will appear for the first time, because the A.P.S does not
preset this selection.
3. Procedure
3.1 Enter the Service Mode. See Page 23.
3.2 Access to TXT1 Register by CURSOR UP / DOWN.
3.3 Press 7 button on the remote control in order to activate the Auto Programming System.
3.4 Exit the Service Mode by the Menu button (30).
3.5 Switch the TV off using the mains switch.
15. OPTION LIST
15.1 Service Registers Updating regarding the Tuner
AK30 PLL TUNER SETTINGS
VHF1-VHF3 VHF3-UHF
Frq. (Mhz) Frq. (Mhz)
F1H
F1L
F2H
F2L
BS1
BS2
BS3
CB
Philips UV1316S MK3
156,25 MHz 441,25 MHz
00001100
00110010
00011110
00000010
00000001
00000010
00000100
10001110
Thomson CTT5020
114,25 MHz 401,25 MHz
00001001
10010010
00011011
10000010
00000011
00000110
10000101
10001110
Samsung TECC2949PG28B
170,25 MHz 465,25 MHz
00001101
00010010
00011111
10000010
00000001
00000010
00000100
10001110
Samsung TECC2949PG35B
170,25 MHz 449,25 MHz
00001101
00010010
00011110
10000010
00000001
00000010
00001000
10001110
Alps TEDE9X226A
142,25 MHz 425,25 MHz
00001011
01010010
00011101
00000010
00000001
00000010
00001000
10001110
Alps TEDE9-004A
149,25 MHz 424,25 MHz
00001011
11000010
00011100
11110010
00000001
00000010
00001000
10001110
AK44 SERVICE MENU ITEMS
F1H
High byte of VHF1-VHF3 cross-over frequency
F1L
Low byte of VHF1-VHF3 cross-over frequency
F2H
High byte of VHF3-UHF cross-over frequency
F2L
Low byte of VHF3-UHF cross-over frequency
BS1
Band switching byte for VHF1
BS2
Band switching byte for VHF3
BS3
Band switching byte for UHF
CB
Control byte
Explanations
Содержание 21LF-90N
Страница 6: ...6 21LF 90N CHASSIS LAYOUT Mother Unit CRT Unit Headphone Unit ...
Страница 44: ...32 AK 44 CHASSIS 18 2 Schematic Diagram of Video Circuit 1 I H G F E D C B A 2 3 4 5 6 7 Page 33 ...
Страница 45: ...33 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 32 18 2 Schematic Diagram of Video Circuit ...
Страница 46: ...34 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 35 18 3 Schematic Diagram of SMPS Circuit ...
Страница 47: ...35 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 34 18 3 Schematic Diagram of SMPS Circuit ...
Страница 48: ...36 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 4 Schematic Diagram of Audio Circuit ...
Страница 49: ...37 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A 18 5 Schematic Diagram of Deflection Circuit ...
Страница 50: ...38 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 39 18 6 Schematic Diagram of Scart AV Front Circuits ...
Страница 52: ...40 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 7 Schematic Diagram of CRT Socket Circuit ...
Страница 55: ...43 AK 44 CHASSIS Notes ...