VIDEO (L) HEAD
CYLINDER ASSEMBLY
VIDEO (R) HEAD
V(L)
V-COM
V(R)
CN251
1
2
3
10
Video Block Diagram
1-7-3
1-7-4
H85G0BLV
(DECK ASSEMBLY)
BUFFER
Q305
BUFFER
Q311
AMP
Q310
Q309
BUFFER
Q308
C-SYNC
C-SYNC
OSD-BB-OUT
C-ROTA
26
FBC
VXO
CHARA
INS.
Y/C
MIX
PIC-CTL
ANR
KILL
B.D.
AMP
NOISE
CANCEL
M
DE EMPA
CCD 1H
DELAY
1/2
Y-LPF
CLAMP
L
R
REC FM
AGC
PB FM
AGC
FM
DEMOD.
DOUBLE
LIMIT
V/I
CONV
SUB
LPF
SERIAL
DECORDER
11
93
V-ENV
RF-SW
TO
SERVO/SYSTEM
CONTROL BLOCK
C-ROTA
ENV DET
TP502
RF-SW
TO
SERVO/SYSTEM
CONTROL BLOCK
I2C BUS SDA-1
I2C BUS SCL-1
C-LPF
R
P
R
P
R
P
R
P
R/P
B/B
R
P
DOC YNR Y/C COMB
ACC
B-UP
AMP
MAIN
CONV
R
R
P
P
R
P
SUB
CONV
4.43MHz
629KHz
21
24 23
20
IC301
IC501
(Y/C PROCESS)
29
67 66
49
X302
4.43MHz
43
45
46
41
Q307
REC-VIDEO SIGNAL PB-VIDEO SIGNAL MODE: SP/REC
BUFFER
Q304
BUFFER
88
89
90
91
72
71
57
59
54 52 51
61
28
D-V SYNC
D-V SYNC
25
27
21
SECAM-CHARA-H
2
31
30
33
OSD-CHARA-OUT
38
17
19
18
MAP
BPF
BPF
D.E.
NL
EMPHA
C-COMB
COMB
AMP
CCD
LPF
BPF
KIL
Q302, Q303
PEAKING
AMP
32
31
EE
AGC
CLAMP
REC
FM-EQ
PB
FM-EQ
FM
MOD
DETAIL
ENH
W/D
CLIP
CLAMP
MAIN CBA
74
WF2
TP301
C-PB
WF5
JK751
V-OUT
MD701
VIDEO
TP751
V-OUT
3
WF1
VXO
63 64
X301
3.58MHz
B
TU701
CN751
VIDEO
TP751
V-OUT
6
TU-VIDEO
24
WF1
JK752
V-IN
B
Comparison Chart of
Models & Marks
Model
Mark
VIP-5000HC MK12
VIP-5000LR MK12
A
B