Panasonic DMR-EH80VEG - Page 74

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
HSW
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
AT P
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
GCL35
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
AT T
-10dB
AT T
-10dB
AT T
-6dB
AT T
-4dB
AT T
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
29V-AMP
SQUELCH
C-
C LPF2
AMP
6dB
+
CONV DELAY
4.43PAL MPAL
ERASE
PILOT
VCA
B.D
BPF
ADD
PILOT
C LPF1
PR
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