Panasonic NV-HV61GC Service Manual page 50

JK3201
IC3001
(REAR JACK)
TL3002
Q3202
VIDEO
8 AMP
OUT
15
TL3003
VIDEO
4 17
IN
19
TO/FROM TUNER
RFC VIDEO OUT
23
TUNER VIDEO
26
JK4951
33
(FRONT JACK)
VIDEO P4951 P3301
7
IN 5 1
35
37
38
40
49
51
36
L3001,
C3007
PEAKING
12
FILTER
9
8
X3001
67
69
X3002
71
65
53
TO
SYSTEM CONTROL
S-VHS PB H 20
VIDEO MAIN SIGNAL PATH IN REC MODE
(AUDIO/VIDEO SIGNAL PROCESSOR)
SVHS
ATT ATT
-6dB -4dB
SVHS
ATT
-10dB
R
VIDEO
AGC R
ATT
-10dB ATP
P
SVHS+L SECAM
R
GCL
SECAM DELAY
Y-LPF
+SSEQ
SVHS+L SECAM
P
R
P
R(SVHS)
R(SVHS)
GCL
DO/REC
Y-NOISE HP-NC PHASE
REDUCTION COMPARATOR
TRAP-NC
GCL
DO
LPF
NON-LINEAR
DEH
EMPHASIS
Y-CCD
DELAY
ET LPF
REC FBC+ALC
PB AGC+APL
MAIN
DE-EMPHASIS
MAIN EMPHASIS
fo/DEVIATION
CARRIER OFFSET
ADJUSTMENT
W.C/D.C
SUB
DEMO DLIM G-EQ
LPF
X'TAL
VCO
OSCILLATOR
SQPB SQPB
FM
P-EQ
AGC
2FSC
SQPB
DL
C CLOCK
TO C CCD
DRIVER
S-VHS
DET
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
FIXED TO INT IN
THES MODELS BY
EXT PIN53
2MHz
LPF
INT
P
ACC
HPF
R
CLEAR
SQUELCH
SYNC
FEED BACK
CLAMP
VIDEO ALC
R P
NON-LINEAR
DE-EMPHASIS
BPF
SQPB
SQPB
B.D
EQ
SQPB
PILOT
ERASE
APC SW
PB APC
MIX
KILLER B.E LEVEL
ADJUST
REC APC
ACC SW
NO
FREC TRAP
FREC
TRAP
ACC DET
CHROMA L SECAM
ACC DET
L SECAM LPF
FM REC
MODULATION FILTER
REC
+
MUTE
R
INT
629MHz
TRAP
P
EXT
EXTERNAL PB LUMINANCE
SIGNAL INPUT LINE
(NOT USED IN THESE MODELS)
EXT
6dB
AMP
INT
NTSC/PAL COLOUR
CONVERTER KILLER
R
R
MAIN R
C LPF2
CONV 2
P
P
P
+
R
PILOT
R
ADD P
MAIN
CONV 1
P
4.43PAL MPAL
CONV DELAY
+
C LPF1
CHROMA COLOUR
ACC KILLER
L SECAM
C-ACC:ON
fh HPF
CTL TRAP
L SECAM
THROUGH
P
REC TRAP/ C-
Hi-Fi TRAP DELAY
R
SP2
SP2
CH2
CH1
SP1
VCA SP1
SP
SP2
SP
SP2
CH2
CH1
SP1
SP1
IC6001
59
OSD
52 SIGNAL
PROCESS
50
C-
SQUELCH
V-AMP
Q3001
29 BUFFER
L7702,
Q7701 C7714
VCA 57 BUFFER BPF
(GC/GCS/GCSX)
C CCD 55
46
CCD
45
LPF
85
P5001
SP L
6
TO/FROM
P5001
86 SP COM DD CYLINDER
5
VIDEO HEAD
P5001
SP R
4
87
89
P5001
LP/EP L
3
TO/FROM
P5001
90 LP/EP COM DD CYLINDER
2
VIDEO HEAD
P5001
LP/EP R
1
91
NV-HV61GL/GC/GCS/GCSX
LUMINANCE & CHROMINANCE BLOCK DIAGRAM