Sanyo HV-DX2E - Y;C Block Diagram

3-24 3-25
4. Y/C BLOCK DIAGRAM
(PB MODE)
90 93 96 84V.ENV 87
70
V.H.SW
C.ROTARY
DATA
CLOCK
C.SYNC
V.OUT
(MICOM)
S2 V.OUT
S1 V.OUT
SYNC IN
69 68 67
C-Delay
(1H/2H)
BPF
MAIN
CONV
ACCC LPF
CCD
LPF
ACC
DET
CNC
2521
IC201
LA70100M
IC301
LA71750M
29
18 14
PB FM EQ FM OEM
PB FM
AGC
MAIN
DE EMP
Y-LPF
YNR
SUB LPF
60dB AMP
Y/C MIX
65 63 61
46 43
Y-Delay
79 78
SECAM OPTION
(REC MODE)
80
REC'H'
V.H.SW
C.ROTARY
DATA
CLOCK
C SYNC
V.OU T
MICOM
V.IN4
FRONT
V.IN3
DEC
79 78 76 75 70 69 68 67 65 59 58 54 52
50 V.IN2 S1
V.IN1 TUNER
48 46 43 33 32 31
CLK-IN
2928
4.43MHz
2721
95 94 89 88
Killer C-LPF ACC
BPF
Main
Conv
Main
Conv
DETAIL
ENH
NL
EMPHA
W/D
CLIP
IC301
LA71750M
UP REC
SP REC
(To Drum) (To Drum)
W/D
CLIP
REC
FM EQ
Y-LPF FBC
AGC
SW
Y-DELAY
KILL DEC
REC APC
VX02 VX02
COMP
AMP
1H/2H
DELAY
YNR
29 16
2 12
IC201 LA70100M
COMBI SCART
SANYO
SECAM OPTION