CONTROL
SYSTEM
TO/FROM
TAPE LIBRARY)
(OSD u-COM SLICER/
HOR
SYNC/
CVIN2
CVIN1
SYS CLK
SYS TLK
SYS LSN
3
4
1
56
55
54
Q7701
BUFFER
Q7703
INV
1
P6004
12
P7702
HEAD
VIDEO
CYLINDER
TO/FROM
(SUB EMPHA)
P
R
LP/EP R
LP/EP COM
LP/EP L
SP R
SP COM
SP L
1
2
3
4
5
6
P5001
P5001
P5001
P5001
P5001
P5001
89
88
87
Y IN
Q3501
BUFFER
7
PP3001
PS3301
TL3301
Q3327
Q3325
Q3307
BUFFER
& SW
AMP
HEAD
LP/EP
SP
Y
C
Q3006
Q3005
AMP
1
P
R
C
Y
+
TRAP
629
2
P
R
Y OUT
Y OUT
VHS
R
P
P
R
EMPHA
MAIN
DEMODU
FM
MODU
FM
DE-EMPH
EMPHA
N.L.
P
R
ADJ
LEVEL
MIX
SECAM
PAL
+
CONV 2
MAIN
C BDL
CONV 1
MAIN
YNR
L.P.F.
LP
SP
REC
PB
EMPHA
SUB
Y IN
S-VHS
8
9
10
14
14
Q3502
BUFFER
C3064,3065,3066,3067
L3009,3017,3018
FILTER
L
H
S-VHS PB
2
8
4
6
10
L
H
S-VHS EE
2
8
4
6
Q3326
Q3305
BUFFER
Y OUT
C OUT
VIDEO IN
(Y/C SEPARATION)
(CNR)
BUFFER
Q3303
AMP
Q3302
PS3301
PP3001
PS3301
PP3001
2
PS3302
PP3002
PS3301
PP3001
TRAP
B.P.F.
R
P
ACC
L.P.F.
2M
P
R
H.P.F.
C IN
C IN
16
P
R
PAL
R
SECAM
R
P
29
30
Q6009
AMP
56
PROCESS
SIGNAL
OSD
Q6002
AMP
Q3002
BUFFER
C OUT
C MUTE
OUT
V/Y
IN
V/Y
AGC
71
Q3010
AMP
H
H
NV-HS825EG/B/EC
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
NV-HS825EG/B/EC
LUMINANCE & CHROMINANCE BLOCK DIAGRAM
