Block Diagram - Vcr (Y/C) Section - Sony AVD-K150B Service Manual

5-4. BLOCK DIAGRAM – VCR (Y/C) SECTION –
(PB MODE)
79 78 70
PB FM
AGC
PB FM EQ FM OEM
V.ENV 84
IC301 (1/2)
LA71750M
L
87
VIDEO PROCESSOR
L
90
C LPF ACC
L
93
L
96
AVD-K150B/K150E/K150G/K150N/K150R
69 68 67 65 63 61
60dB AMP
MAIN
SUB LPF
DE EMP
Y/C MIX
Y-LPF
46
YNR
Y-Delay 43
MAIN C-Delay
BPF
CONV (1H/2H)
ACC CCD
DET LPF
CNC
21 25
L
(REC MODE)
80 79 78
W/D
CLIP
W/D
CLIP
88
REC
FM EQ
UP REC
L
(To Drum) 89
94
SP REC
VIDEO PROCESSOR
L
(To Drum) 95
Killer
SYNC IN
29
IC201(1/2)
SECAM CHROMA
LA70100M
.
18 14 12
Signal Path
L
55 55
AVD-K150B/K150E/K150G/K150N/K150R
76 75 70 69 68 67 65 59 58 54 52
NL
SW
EMPHA
AGC
DETAIL
ENH
Y-LPF FBC
YNR
Y-DELAY
IC301 (2/2)
LA71750M
BPF
1H/2H
DELAY
Main Main COMP
C-LPF ACC
Conv Conv AMP
KILL DEC
REC APC
VX02 VX02
21 27 28 29
4.43MHz
L
: VIDEO
29 16
SECAM CHROMA
IC201(2/2) LA70100M
2 12 14
50 V.IN2 S1
V.IN1 TUNER
48
46
43
33
32
31
CLK-IN