Daewoo DTH-14Q1FS Service Manual page 30

3.LC89950 : CCD DELAY LINE
B-Y
5
IN
6
VDD
R-Y
7
IN
4MHz
8
OUT
COMP
9
BGP
CLAMP
AUTO BIAS
AUTO BIAS
CLAMP
BGP
4MHz OSC.
DUTY Compensation
vco
10
VCO IN
CCD
254.5 BIT
Ø1 Ø2
CCD
254.5 BIT
Ø1 Ø2
CLOCK DRIVER
TIMING
1/256 COUNTER
28
VSS
4
(S&H.AMP)
Pump-up
(S&H.AMP)
BGP
BGP
Wave Forming
Phase comporator
11
PC OUT
B-Y
3
OUT
RD
2
1 OUT
VSS
14
BGP
13
IN
12 VDD