Panasonic Omnivision VHS PV-V4522 - Page 95

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VCCVCC GND
GND
V-REGGND
AGC
R
L
R
L
VCC
GND
VCC
VCC
PHASE
COMPENSATOR
8MHz
TRAP
S-VHS
DET
DOP
DET
ENV
DET
DOUBLE
LIMITER
LPF
VHS
PEAKING
BPF &
GAIN CTL AMP
629KHz
TRAP
DET
RF
AGC
AT ENV
DET
EE
VV
INT
EXT
PB:OFF
FM
MODULATOR
REC RF
EQUALIZER
FM
DEMODULATOR
ENV
DET
RECPB
D-REC
ON
SP
LP/SLP
SP
LP/SLP
S-VHS
YNR
ANR
LIMITER
HPF
YNR
MIX
NON LINEAR
DE-EMPHASIS
NON LINEAR
EMPHASIS
LIMITER
HPF
MAIN
EMPHASIS
COLOR
KILLER SW
W/D
CLIP
CLAMP
LPF
DELAY
OFF
ON
EE VV
EE
VV
DOC
SW
CLAMP
VV EE
VV EE
MAIN
DE-EMPHASIS
Y/C
MIX
GCA DET
CLAMP
LPF
GCA
MUTE
Y/C
MIX
CLAMP
ARTFICIAL
V/H
SYNC MIX
EE
VV
AT T
AT T
AT T
TUNER
LINE 1
LINE 2
AGC DET
SYNC
SEPARATION
I
2
C
BUS
VXOX2
BPF
2FSC
FSC
AT T
COMPONENT
COMPOSITE
Busrst up/down
CNR
CHROMA
PHASE
COMPENSATOR
COMB
AMP
4.8MHz
TRAP
3.58MHz
BPF
COMPONENT
COMPOSITE
REC
PB
VCC
LPF
MAIN
CONV
ACC
DET
REC
AMP
SUB
COMB
APC
COLOR
KILLER
DETECTOR
FREQUENCY
DET
4Phase
select
ROTARY
VCO
ACC
RECPB REC PB
REC
PB
REC
PB
RECPB
LPF
REC PB RECPB
CCD
LPF
GCA DET
MAIN
CONV
LP/SLP
SP
LP/SLP
SP
LP/SLP
SP
629KHz
LPF
SUB
LPF
R F
I N
PB
REC
1/40
1/4
-1
Side
Lock
1/4
AFC
VVEE
1/2
VCC
GND GNDGND
AGC
DET
fH
Trap
REC
AMP
AGC
Mute
PB
TUNER
LINE
EEVV
PB-OFF
LP/SLP-ON
SLP
-ON
REC
-ON
PB AMP
SP/LP
-ON
REC
-OFF
VCC
+
+
+
BPF
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL PB AUDIO SIGNAL
IC3001 VIDEO/AUDIO SIGNAL PROCESS / HEAD AMP IC- DETAIL BLOCK DIAGRAM
PV-V402, PV-V4022,
PV-V4522, PV-V4612
IC3001 DETAIL BLOCK DIAGRAM
MC-Service