Panasonic DMR-EH80VEG Service Manual page 131

VTR
TU7401
U/V TUNER PACK
VIDEO OUT 18
A
C3005,R3003,L3001
PEAKING
FILTER
B
TO
AUDIO SECTION
C
FSC
IC4501- 45
TO
SYSTEM CONTROL SECTION
FSC
IC6001- 48
D
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
ATT ATT
15
-6dB -4dB
ATT
17
-10dB
ATT
19
-10dB
ATT
21
-10dB
23
R
26 GCL
P
33
35 GCL
DO/REC
37 GCL
DO
38 LPF
40
Y-CCD
49
DELAY
51
36
MAIN
12
DE-EMPHASIS
MAIN EMPHASIS
9 CARRIER OFFSET
W.C/D.C
8
SUB
DEMO
LPF
67
X'TAL
X3002 VCO
OSCILLATOR
3.58MHz
69
65 2FSC
C CLOCK
53
DRIVER
Q3002
BUFFER 63
131
SD
SD
R
VIDEO
AGC R
ATP
P
NON-LINEAR
Y-LPF
DE-EMPHASIS
R
SQPB
SQPB
P
EQ
SQPB
Y-NOISE HP-NC PHASE
REDUCTION TRAP-NC COMPARATOR
NON-LINEAR
DEH
EMPHASIS
ET LPF
REC FBC+ALC
PB AGC+APL
fo/DEVIATION
ADJUSTMENT
DLIM G-EQ
SQPB
SQPB
FM
P-EQ
AGC
SQPB
DL
TO C CCD
DMR-EH80VEG / DMR-EH80VEB
EXT
2MHz
LPF
INT
P
ACC
HPF
R
CLEAR
SYNC
FEED BACK
CLAMP
VIDEO ALC
APC SW
PB APC
KILLER
REC APC
ACC SW
ACC DET
CHROMA
ACC DET
FM REC
MODULATION FILTER
R
INT
629MHz
TRAP
P
EXT
72