JVC HR-S5960E Series Schematic Diagrams page 20

VIDEO BLOCK DIAGRAM(2)
WF2 WF3 WF4
WF1 IC1-17 IC1-24 IC1-26
REC 0.72Vp-p REC 0.5Vp-p REC 0.38Vp-p REC 72mVp-p
20mV/20µsec/DIV 10mV/20µsec/DIV 10mV/20µsec/DIV 2mV/20µsec/DIV
PB 1.7Vp-p
50mV/20µsec/DIV
0 3 MAIN (VIDEO/N. AUDIO, TERMINAL)
VHS(H)
b
SYNC_OUT
c
Y TO SUB
Y
d
TO_SUB_EMPH
e
PB COLOR C C
f
Fsc
g
REC COLOR
C
h
V FROM AV
Y
i
Y TO AV
Y
j
REAR_V_IN
k
V FROM OSD
l
I2C DATA
m
I2C CLK
n
SEL_REAR1_V_IN
p
FROM_SUB_EMPH
q
TU/BS VIDEO
r
s
Q3,Q15
DIFF
AMP
t
TO
TUNER
RF_VIDEO
TO
SYSCON
V_FROM_OSD
V.PULSE
S DET
SB_GAIN
C.SYNC
TP106 TP111
WF5 WF6 WF7 WF8
IC1-29 IC1-43 PB.FM D.FF
REC 0.66Vp-p PB 0.32Vp-p REC/PB 3.9Vp-p
PB 0.6Vp-p 20mV/20µsec/DIV 0.1V/5msec/DIV
0.1V/20µsec/DIV
Q12
BUF
51 53 55 57 58
CLOCK DRIVER
CHROMA
ACC DET
CCD BLOCK
KINSEKI
MSM7470 Series
49
Y-CCD
CCD-
48
CONT MODE
CONTROL VCA
46
C-CCD
45
CCD
LPF
P R
SW51
WF5
43 SW27
P
NP PILOT PILOT
C.K B.D
CONV ERASE ADD
R*L-SECAM
42
C
BPF
EXT
INT
41
SW26
40
39 SW17
SW15
SVHS+L-SECAM
SECAM
DELAY
N.L. Y-LPF
LPF SQPB EQ
DE-EMPH +SSEQ
38
SQPB
SW20 SVHS+L-SECAM
SQPB
37 SW19 P R
GCL
SW14
N.L.
36 YNR DEH ET LPF
EMPH
DO
SW24
35
GCL 6dBAMP HP-NC
PC
DO/REC TRAP-NC
34 SW23
SW18
SW52
GCL C-SQUELCH
P
R*SDECK
R*SVHS
33 R
32 SQUE CLEAR VIDEO ALC
V-AMP
SYNC
LCH
FEED BACK
CLAMP
SW21
31 R*SDECK
SYNC
AGC DET
SEP PG
R*SDECK
0.5Vp-p
SW22
PG
R*SDECK R*SDECK
35PinGCL
GCL GCL
30 29 28 27 26 25 24 23
WF4
WF2
WF3
Y
IC1-86
REC 1.6Vp-p
50mV/20µsec/DIV
CN2
1 2 5 7 10 11 8
WF6
TP106
PB. FM
L7
x2 x1
FILTER
59 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
KILLER
CLK DATA
OUT
X-TAL
DOWN
LCVCO CR DET
CONV
VCO/OSC
ACC ACC REC PB REC CCD
DISCRI KILLER
SW DET AFC APC APC CONT
APC
2fsc
SW
MESECAM
DET
SW30
P
CLPF2 CLPF1
SW35 SW36
R
L-SECAM
SW33
+ CHROMA MIX LEVEL
4PHASE C.K B.E
ACC ADJUST
R P
L-SECAM
R P
C-ACC:THROUGH
MAIN + MAIN
CONV2
SW29 CONV1
:ON
SW39
SW31 SW32 TRAP
LPF
FH HPF P SW37 L-SECAM
P R R P
CTL TRAP
+ REC
L-DET
MUTE
SW34
L-SECAM
R
SW40
TRAP :OFF
EXT
4.43PAL REC TRAP
P C
MPAL CONV. 2MLPF
DELAY HiFi TRAP
SW38
SW28
DELAY
P INT
R SD SW25
ACC 57 PIN
HPF EXT
3.3k ADD
R
SD
C
P
INT
SQPB
SW8
DL
R SW12 P
EXT
SW9
SQPB
SQPB
R
P-EQ
S-DET LPF
629 REC
G-EQ FM AGC
TRAP FILTER FILTER
DO DET
DLIM DET
FM MOD
R
VIDEO AGC DEMO
FO/DEV ADJ
SW11
ATP SW16
P
SUB LPF MAIN EMPHASIS
CARRIER OFFSET
R
W.C/D.C
SW10
REC FBC+ALC
PB AGC+APL
R
ATT ATT ATT ATT
SW13
-10dB -4dB
-10dB -10dB
P
MAIN
DE EMPHASIS
ATT BAND
-6dB
GAP
21 20 19 18 17 16 15 14 12 11 10 9 8 7
WF1 Q1
SW
2-35 2-36
8 8 SECAM
CN301
1
2
5
7
10
11
8
3
9
3 9
TO VPS/PDC SLICER
2Fsc
TO
FMA/DEMOD
Fsc
2Fsc
WF7 TP111
D. FF
Q11
TO
BUF
SYSCON
D. FF
Q16,Q17
2Fsc
NC
EE(L)
SW
SECAM_DET
77 78 80
A-MUTE D.FF
B-Y INVERT
TO
SYSCON
81
VIDEO_ ENV
TANK
82
MESECAM_DET
83
HPF ENVDET
DET DET
85
SP2
SP2
SW42 SW44
CH2 86
CH1
SP1
SW45
SP1 87
VC
WF8
SW46
SW41
SP
89
SP SP2
SP2
SW43 SW47
90
CH2
CH1
SP1
SW48
91
SP1
SW49
U.DRUM
CN1
8 8
6
7 7
5
6 6
4
5 5
3 4 4
3 3
2
2 2
1
1 1
IC1
( VIDEO & AUDIO
SIGNAL PROCESSOR )
[HR-S5965EF]
C
WF24
WF25
IC301
27 17 15
SYNC GATE MUTE
GEN
SYNC
/V-SEP
GEN
REC
PB 4.3MHz
VCA
MUTE BPF PB
REC
SYNC
LIM
4.3MHz PB GATE
2.2MHz
X2 X2
BPF BPF
REC
SYNC
1/4
1.1MHz
VCA GATE
BPF
PB
REC/PB
REC
MUTE
MUTE
AGC AGC SECAM
DET
DET AMP
R/P
MODE
CTL
2 11 1 26
16 14 13
AGC
FILTER
Fsc
WF27
WF26
VIDEO
HEAD
SP CH2
SP CH1
LP/EP_CH2
LP/EP_CH1