Sanyo VHR-M261EV, Service Manual

Page: 34 / 88

3-21 3-22
3. Y/C Block Diagram
1) PB Mode 2) REC Mode
ACC
C. COMB LPF
Y
DELAY
MAIN
CONV
C LPF
PB EQ
LPF
YNR
NL
DE EMP
Y/C
MIX
60dB AMP
CLAMP
DOUBLE
LIMIT
PB
PEAKING MAIN
DE-EMPH
V.H S/W
CLOCK DATA C SYNC
V.OUT(TO MICOM)
V. OUT(TO VPS/PDC)
PB FM
AGC
FM
DEM
SUB
LPF
SP 'B' PB
SP 'A' PB
V. ENV
COLOR
ROTARY
88
57 74 59 52 54 51 61 72 71
15 21
46
45
43
41
91
93
10 18 17 21 20 23 24 28 29
11
PB
RF
IC301
LA71598M
IC201 TA1238F
SP REC
IC 301
LA71598M
COLOR
ROTARY
V. II S/W CLOCK
DATA
C. SYNC REC 'H'
V.OUT(TO MICOM)
(TO DRUM) 90
71 72 61 51 52 54 57 59
46
45
43
41
38
36
34
32
31
30 29 28 24 23 19 18 11 10
+
REC FM
EQ
FM
MOD
W/D
CLIP
MAIN
EMPH
AGC
FBC
NL EMPH
DETAIL
ENH
Y-LPF
YNR
BPF1
C. COMB
BPF
Y
DELAY
COMB
AMP
CCD
LPF
S/W
V. IN 1
V. IN 2
V. IN 3
24
15
IC201
TA1238F
S/W V.OUT
’00 11. 30 R10613A