DMR-EH80VEG
DMR-EH80VEB
VIDEO 2/2
BLOCK DIAGRAM
C3005,R3003,L3001
FILTER
PEAKING
SYSTEM CONTROL SECTION
FROM
SYSTEM CONTROL SECTION
TO/FROM
IC6001-
HEAD SW
18
H SW
CLOCK
DATA
73
80
72
IC6001-
IIC DATA
IC6001-
IIC CLOCK
71
63
Q3002
BUFFER
45
IC4501-
FSC
AUDIO SECTION
TO
48
IC6001-
FSC
SYSTEM CONTROL SECTION
TO
43
ENVE
VIDEO
TW3001
76
3.58MHz
:DVD VIDEO EE SIGNAL
18
U/V TUNER PACK
TU7401
VIDEO OUT
VTR
P
R
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
LP/EP R
LP/EP COM
LP/EP L
SP R
SP COM
SP L
VIDEO HEAD
DD CYLINDER
TO/FROM
VIDEO HEAD
DD CYLINDER
TO/FROM
1
P5001
2
P5001
3
P5001
4
P5001
5
P5001
6
P5001
SD
ATP
SD
R
R
P
P
R
EXT
INT
X3002
8
53
65
69
67
9
12
36
51
49
40
38
EMPHASIS
NON-LINEAR
DEH
15
COMPARATOR
PHASE
17
TRAP-NC
19
HP-NC
21
REDUCTION
Y-NOISE
23
DELAY
Y-CCD
26
LPF
33
GCL
GCL
35
37
DO/REC
DO
SQPB
SQPB
P
R
Y-LPF
R
P
GCL
TO C CCD
EXT
P-EQ
SQPB
DL
SQPB
DRIVER
C CLOCK
2FSC
OSCILLATOR
VCO
X'TAL
PB AGC+APL
REC FBC+ALC
INT
ADJUSTMENT
fo/DEVIATION
ET LPF
MODULATION
FM
P
FILTER
REC
DE-EMPHASIS
MAIN
ACC DET
CHROMA
R
ACC DET
W.C/D.C
CARRIER OFFSET
MAIN EMPHASIS
ACC SW
TRAP
629MHz
REC APC
LPF
SUB
KILLER
SQPB
PB APC
DEMO
APC SW
AGC
FM
EQ
SQPB
DLIM
DE-EMPHASIS
NON-LINEAR
VIDEO ALC
G-EQ
CLAMP
FEED BACK
SYNC
CLEAR
ACC
LPF
2MHz
HPF
-10dB
ATT
-10dB
ATT
-10dB
ATT
-6dB
ATT
-4dB
ATT
AGC
VIDEO
INT
EXT
91
90
89
87
86
85
45
46
55
57
VCA
MUTE
REC
DELAY
C-
FREC TRAP
R
P
Hi-Fi TRAP
REC TRAP/
ADJUST
LEVEL
MIX
B.E
ACC
CHROMA
C-ACC:ON
CTL TRAP
fh HPF
THROUGH
KILLER
COLOUR
TRAP
FREC
NO
+
LPF
CCD
C CCD
29
V-AMP
SQUELCH
C-
C LPF2
AMP
6dB
+
CONV DELAY
4.43PAL
MPAL
ERASE
PILOT
VCA
B.D
BPF
ADD
PILOT
C LPF1
P
R
R
CONV 1
MAIN
R
+
P
CONV 2
MAIN
R
KILLER
COLOUR
P
CONVERTER
NTSC/PAL
R
SQUELCH
P
P
CH1
CH2
CH1
CH2
EP1
EP1
EP2
EP2
EP
SP1
SP1
SP
SP2
SP2
:PB SIGNAL
:REC SIGNAL
D
C
B
A
74
DMR-EH80VEG / DMR-EH80VEB
74
Summary of Contents for Diga DMR-EH80VEB
Page 43: ...43 DMR EH80VEG DMR EH80VEB ...
Page 66: ...66 DMR EH80VEG DMR EH80VEB ...
Page 68: ...DMR EH80VEG DMR EH80VEB 68 ...
Page 76: ...DMR EH80VEG DMR EH80VEB 76 ...
Page 100: ...DMR EH80VEG DMR EH80VEB 100 ...
Page 101: ...26 EXPLODED VIEWS 26 1 MECHANISM CASING PARTS 101 DMR EH80VEG DMR EH80VEB ...
Page 102: ...26 2 FRONT PANEL PARTS 102 DMR EH80VEG DMR EH80VEB ...
Page 103: ...26 3 VHS MECHANISM PARTS 103 DMR EH80VEG DMR EH80VEB ...
Page 104: ...26 4 PACKING ACCESSORIES 104 DMR EH80VEG DMR EH80VEB ...
Page 159: ...28 3 POWER P C B FOR PRINTING A4 SIZE DMR EH80VEG DMR EH80VEB 159 ...
Page 160: ...DMR EH80VEG DMR EH80VEB 160 ...
Page 161: ...DMR EH80VEG DMR EH80VEB 161 ...
Page 162: ...DMR EH80VEG DMR EH80VEB 162 ...
Page 172: ...DMR EH80VEG NICAM DECODER PCB COMPONENT SIDE 94 DMR EH80VEG DMR EH80VEB 172 ...
Page 177: ...25 11 SD CARD P C B SOLDER COMPONENT SIDE 97 DMR EH80VEG DMR EH80VEB 177 ...