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7.5. VIDEO BLOCK DIAGRAM
MIX
D REC
VIDEO HEAD CTL
LOGIC
CT.SW2
FP5001
7
6
HEAD L1
CT.SW1
CT.SW3
CT.SW4
HA.SW
FP5001
H.SW
8
7
FP5001
11
RE ON
FP5001
12
HEAD L2
H.SW
H.A.SW
CT.SW
CT.SW
FE
2
FP5001
1
FP5001
HEAD R2
10
FP5001
9
FP5001
CT.SW
CT.SW
33
FROM
SYSTEM CTL
FE
CTL
FROM
CAMERA
AGC
C
G.CTL
REC Y CTL
ROTARY ERASE
DRIVE
REC C CTL
Y
G.CTL
IC5001
(REC/PLAY HEAD AMP)
Q5001
(HEAD SW)
FROM
SYSTEM
CTL
Q5002
(HEAD SW)
21
3
2
4
5
47
26
24
19
20
23
16
14
11
13
18
17
35
ST 4.8V
FROM
POWER
Q5003
FP5001
4
FP5001
5
HEAD R1
H.SW
HEAD
AMP
2
3
6
4
1
5
5
6
3
2
4
1
FROM
IC6001
EE
LP
H SW
FROM
IC6001
YNR
GCA
CCD
LPF
DOC
HSS
DET
AGC
LIM
NC
HPF
MAIN
LPF
HPF
LIM
NIL
NLDE
SUB
LPF
FM
DEM
LIM
ENV
DET
AGC
DET
RF
AGC
ATT
AMP
MUTE
Y/C
MIX
CLP
MAIN
EMPH
FM
MOD
FO
DET
W/D
CLIP
BPF
NTSC
PAL
COMB
AMP
CCD
BPF
4.43
BPF
BURST
DOWN
BURST
UP
MAIN
BM
ACC
629KHz
LPF
ACC
DET
KILLER
ID
X2
VXO
PHASE
ROTATION
1/4
1/4
SUB
BM
1/40
F.DET
SIDE
LOCK
AFC
AFC
VCO
4.43MHz
FROM
CAMERA
VTR SYNC
VIDEO OUT
CAMERA Y IN
ART
TRAP
C3305,C3306
L3303
TO
CAMERA
11
9
29
16
27
FILTER
IC3302
20
25
30
1
3
12
FROM
CAMERA
TO
LCD/
MONITOR
FROM
IC6001
14
16
FILTER
IC3302
10
MESECAM
PAL
EE
VV
SP
LP
VV
EE
EE
VV
82
77
79
VV
EE
FH
+
EE
VV
EE
VV
EE
VV
Y+C
C
VV
EE
EE
VV
VV
EE
EE
VV
53
48
46
44
56
2
Y
41
36
C
VV
EE
49
P.B:Y
REC:Y+C
Y
C
SP/LP
EE/
VV/
TRICK
QR3308
QR3311
QR3310
QR3309
:VIDEO MAIN SIGNAL PATH IN REC MODE
:VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
IC3301
(VIDEO SIGNAL PROCESSOR)
H
H
H
H
19
Содержание GMI7900
Страница 9: ...Fig 5 Fig 6 Fig 7 Fig 8 Fig 9 Fig 10 Fig 11 9 ...
Страница 11: ...5 ABBREVIATIONS 11 ...
Страница 12: ...12 ...
Страница 14: ...14 ...
Страница 20: ...20 ...
Страница 36: ...36 ...