Daewoo T011, Service Manual, Page: 13 / 19

13
Bit3-2 SVM delay 00:off 01:-120ns 10:-100ns 11:-80ns
Bit1-0 SVM gain 00: -7dB 01:-1Db 10:+5dB 11:+11dB
25)UCOM
Bit Function
Status
“
0
”
Status
“
1
”
Bit7-5 No use
Bit4-3 C APC DATA 00: data 1-normal for black &white &NTSC 01: Data 2 10: Data 3 for
PAL 11: the same as 10
Bit2 Set chroma APC disable enable use Bit 3,4 data
UCOM
Bit1-0 Internal ADC 00:GND 01: R output 10: B output 11: Monitor RF AGC via ADC
26)SSM
Bit Function
Status
“
0
”
Status
“
1
”
Bit7-6 No use
Bit5-4 S Trap Frequency response Control HP/LP
For M
00:OFF 01:1dB HPF 10:-3dB LPF 11:-2dB LPF
Bit3-2 S Trap Q. for M 00: Q = 3 01:Q = 5 10:Q = 7 (Recommended) 11:Q = 9
SSM
Bit1-0 S Trap Group Delay Control for M 00:off 01:60ns 10:90ns 11:120ns
27)SYNC
Bit Function
Status
“
0
”
Status
“
1
”
Bit7-2 No use
Bit1 Fvcd_sync_separation level 40% 50%
SYNC
Bit0 Sync slice level for weak signal normal low
28)SYBN
Bit Function
Status
“
0
”
Status
“
1
”
Bit7 No use
Bit6 Reg.19H bit7 SY-DET-1 for 889x
Bit5 Reg.19H bit6 SY-DET-4 for 889x
Bit4 Reg.19H bit5 0 for 889x
Bit3 Reg.21H bit1 SY-DET-2 for 889x
Bit2 Reg.21H bit0 SY-DET-3 for 889x
Select the input IF signal level of Sync Lock detection. 00010: 0dB
00011: 0dB 10010: 0dB 10011: 0dB 10001:-4dB 10000:-8dB weak signal
others:Do not use
SYBN
(Sync
detecti
on
setting
for BB
On)
Bit1-0 Sel sync check mode for BB on 00:checking H-LOCK-1 flag(bit3 of r0) 01:checking H-LOCK-2
flag(bit4 of r1) 1x:checking VLOCK flag (bit7 of r1)
29)SYBF
Bit Function
Status
“
0
”
Status
“
1
”
Bit7 No use
Bit6 Reg.19H bit7 SY-DET-1 for 889x
Bit5 Reg.19H bit6 SY-DET-4 for 889x
Bit4 Reg.19H bit5 0 for 889x
Bit3 Reg.21H bit1 SY-DET-2 for 889x
Bit2 Reg.21H bit0 SY-DET-3 for 889x
Select the input IF signal level of Sync Lock detection. 00010: 0dB
00011: 0dB 10010: 0dB 10011: 0dB 10001:-4dB 10000:-8dB weak signal
others:Do not use
SYNB
(Sync
detecti
on
setting
for BB
Off)
Bit1-0 Sel sync check mode for BB oFF 00:checking H-LOCK-1 flag(bit3 of r0) 01:checking H-LOCK-2
flag(bit4 of r1)
1x:checking VLOCK flag (bit7 of r1)
30)SYSR
Bit Function
Status
“
0
”
Status
“
1
”
Bit7 No use
Bit6 Reg.19H bit7 SY-DET-1 for 889x
Bit5 Reg.19H bit6 SY-DET-4 for 889x
Bit4 Reg.19H bit5 0 for 889x
SYNB
(Sync
detect
ion
settin
Bit3 Reg.21H bit1 SY-DET-2 for 889x
Select the input IF signal level of Sync Lock detection. 00010: 0dB
00011: 0dB 10010: 0dB 10011: 0dB 10001:-4dB 10000:-8dB weak signal
others:Do not use