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VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
JK3201
(REAR JACK) IC3001 (AUDIO/VIDEO SIGNAL PROCESSOR) IC6001
TL3002
FIXED TO INT IN
Q3202 THES MODELS BY
EXT PIN53 OSD 59
VIDEO
OUT 8 AMP 52 SIGNAL
2MHz PROCESS
LPF 50
EXT
INT
P 6dB C-
ATT ATT SVHS AMP SQUELCH
15 -6dB -4dB
ACC
TL3003 HPF INT
R
SVHS
VIDEO 4 ATT CLEAR
IN 17 -10dB SYNC SQUELCH V-AMP
VIDEO R Q3001
AGC R FEED BACK NTSC/PAL COLOUR 29 BUFFER
ATT CLAMP CONVERTER KILLER
19 -10dB ATP
VIDEO ALC
P
R R
L7702,
MAIN R Q7701 C7714
CONV 2 C LPF2
VCA 57 BUFFER BPF
TO/FROM TUNER P P
P
RFC VIDEO OUT R P
23 +
(B/C/D/E)
TUNER VIDEO C CCD 55
SVHS+L SECAM PILOT R
R NON-LINEAR ADD MAIN R P
26 GCL DE-EMPHASIS CONV 1 46
Y-LPF SECAM DELAY
+SSEQ P
SVHS+L SECAM
P BPF
R CCD
SQPB 45
JK4951 LPF
33
(FRONT JACK)
P SQPB B.D 4.43PAL MPAL
EQ CONV DELAY
SQPB
R(SVHS)
VIDEO P4951 P3301
7 C LPF1 +
IN 5 1 PILOT
R(SVHS) ERASE
APC SW
35 GCL
DO/REC
Y-NOISE HP-NC PHASE
REDUCTION COMPARATOR PB APC
TRAP-NC CHROMA COLOUR
37 GCL ACC KILLER
DO
L SECAM
MIX C-ACC:ON
KILLER B.E LEVEL
ADJUST fh HPF
38 LPF CTL TRAP
NON-LINEAR L SECAM
DEH EMPHASIS THROUGH
40 REC APC
P
REC TRAP/ C-
Y-CCD Hi-Fi TRAP DELAY
49
DELAY R
ACC SW
51 NO FREC TRAP
ET LPF FREC
TRAP
ACC DET
36
L3001, REC FBC+ALC
C3007 PB AGC+APL SP2 85
CHROMA L SECAM
PEAKING MAIN ACC DET
FILTER 12 DE-EMPHASIS L SECAM LPF
SP2
P5001
SP L
CH2 6
P5001 TO/FROM
MAIN EMPHASIS 86 SP COM DD CYLINDER
fo/DEVIATION FM REC 5 VIDEO HEAD
9 CARRIER OFFSET
W.C/D.C ADJUSTMENT MODULATION FILTER CH1 P5001
SP R
4
SP1
8
+ REC
MUTE VCA SP1 87
SUB
LPF DEMO DLIM G-EQ
X3001
SP
67
X'TAL SP2 89
69 VCO
X3002 OSCILLATOR SP
R
71 SQPB INT SP2
SQPB FM 629MHz P5001
P-EQ CH2 LP/EP L
AGC TRAP 3
P P5001 TO/FROM
65 2FSC 90 LP/EP COM DD CYLINDER
SQPB EXT 2 VIDEO HEAD
DL CH1 P5001
LP/EP R
1
SP1
C CLOCK EXTERNAL PB LUMINANCE
53 DRIVER TO C CCD
SIGNAL INPUT LINE
(NOT USED IN THESE MODELS)
TO SP1 91
SYSTEM CONTROL
S-VHS
S-VHS PB H 20 DET
NV-HV61GN/EE/GCU/GH/GHT/PX
LUMINANCE & CHROMINANCE BLOCK DIAGRAM