System setting of M13
VCDM0 (default value: 28)
BIT Item
0
System switch: 0 : normal identify mode 1 : weak signal identify mode
1
White peak suppress: 0: on 1: off
2,3
ABL gain
00: -0.74v 01: -0.64v 10: -0.37v 11: -0.12v
4,5
ABL start point
00: -0.01v 01: -0.11v 10: -0.3v 11: -0.45v
6 CW-SW: TB1238N, pin 29 Fsc CW output 0 : AUTO,
7
In force system mode, the status of color killer when weak signal
0: on 1: off
VCDM1 (default value: 00)
BIT
Item
0
Blanking: 0: on 1: off
1,2,3,4,5 V-Mute timing: = 200ms + 8ms ×Data
6
Base band filter in NTSC system: 0: on, 1: off
7
VMOD
VCDM2 (default value: 40 for 38MHz IF, 30 for 38.9MHz IF)
BIT Item
0
AFT-mute: 0: off, 1: on (brightness off)
1
SECAM-ADJ: 0: SECAM correction off, 1: SECAM correction on
2
TB1238N_VMOD
3
PIF VCO ADJ
6,5,4 IF frequency:
48
.
75
MHz
45
.
7
5MHz
39.50
MHz
38
MHz
34.47
MHz
7
AVC: 0:ON 1:OFF
MODE0
BIT
Item
0
0: normal AV 1: SCART (CATV)
1
SRS: 0: OFF 1:ON
2
SECAM system: 0: off, 1: on
3
High Sensibility: 0: off 1: on
4, 5
STANDBY status after switch on : 00 or 10: force STANDBY
01: force on. 11: status before switch off
6,7
Mode0.6, Mode0.7: 0X: English 10: E Russia 11: E Vietnamese
