Panasonic DMR-E75VP Service Manual page 73

IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
A VTR TU V IN
ATT
15
-6dB
L1 V IN
B ATT
17
-10dB
L2 V IN
C ATT
19
-10dB
DVD/VTR V
ATT
21
-10dB
23
26 GCL
A
33
35 GCL
37 GCL
38 LPF
40
Y-CCD
49
DELAY
B 51
36
L3002,
C3005
PEAKING
12
FILTER
9
8
SUB
LPF
67
X3001
3.58MHz
69
65
53
TO
SYSTEM CONTROL SECTION
C
SQPB DET H
20
IC6001- 61
P
SVHS
ATT
-4dB
HPF
R
SVHS
VIDEO R
AGC R
FEED BACK
CLAMP
ATP
VIDEO ALC
P
PB APC
R
KILLER
NON-LINEAR
Y-LPF
DE-EMPHASIS
P
REC APC
R
SQPB
P SQPB
EQ
SQPB
DO/REC
Y-NOISE HP-NC PHASE
REDUCTION TRAP-NC COMPARATOR
DO
ACC DET
NON-LINEAR
DEH
EMPHASIS
CHROMA
ACC DET
ET LPF
REC FBC+ALC
PB AGC+APL
MAIN
DE-EMPHASIS
MAIN EMPHASIS
fo/DEVIATION FM
CARRIER OFFSET
ADJUSTMENT MODULATION
W.C/D.C
DEMO DLIM G-EQ
X'TAL
VCO
OSCILLATOR
SQPB
SQPB FM 629MHz
P-EQ
AGC TRAP
2FSC
SQPB
DL
C CLOCK
TO C CCD
DRIVER
SQPB
DET
DMR-E75VP
Video Block Diagram
:DVD VIDEO EE SIGNAL
EXT
2MHz
LPF
INT
ACC
CLEAR
SQUELCH
SYNC
NTSC/PAL COLOUR
CONVERTER KILLER
R
P
MAIN
APC SW
CONV 2
R
P
R P
+
R
PILOT
ADD MAIN
CONV 1
P
BPF
4.43PAL MPAL
B.D
CONV DELAY
ACC SW
PILOT
ERASE
CHROMA
ACC
C-ACC:ON
MIX
B.E LEVEL
ADJUST
THROUGH
P
REC TRAP/
Hi-Fi TRAP
R
NO FREC TRAP
FREC
TRAP
LPF
REC
FILTER
REC
+
VCA
MUTE
SP
EP
R
INT
P
EXT
73
:REC SIGNAL :PB SIGNAL
Q3004
AMP
76
TW3001
EXT
VIDEO
6dB C-
ENVE
AMP SQUELCH
INT
V-AMP 29
R
C LPF2
VCA 57
P
C CCD 55
R P
46
CCD
45
LPF
+
C LPF1
COLOUR
KILLER
fh HPF
CTL TRAP
C-
DELAY
SP2 85
SP2
SP L
CH2
86 SP COM
CH1
SP R
SP1
SP1 87
EP2 89
EP2
EP L
CH2
90 EP COM
CH1
EP R
EP1
EP1 91
DMR-E75VP
Video Block Diagram
DMR-E75VP
P3001
6
TO/FROM
P3001
DD CYLINDER
5
VIDEO HEAD
P3001
4
P3001
3
TO/FROM
P3001
DD CYLINDER
2
VIDEO HEAD
P3001
1