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L7
FILTER
57
59
58
65
DOWN
LCVCO
CONV
CHROMA
ACC
ACC
SW
ACC DET
DET
SW30
P
VCA
CLPF1
CLPF2
4PHASE
R
R
P
SW33
R
SW29
MAIN
+
MAIN
CONV2
CONV1
SW31
P
R
SW32
P
R
SW51
R
L-DET
P
PILOT
PILOT
ERASE
ADD
P
BPF
SW28
4.43PAL
MPAL CONV.
R
DELAY
SW17
SW15
SVHS+L-SECAM
P
SECAM
DELAY
Y-LPF
N.L.
+SSEQ
E-EMPH
R
VIDEO AGC
SVHS+L-SECAM
SW16
20
R
GCL
SW14
ATT
ATT
ATT
-10dB
N.L.
-10dB
-10dB
DEH
ET LPF
EMPH
HP-NC
PC
SW18
TRAP-NC
SW52
P
R
R
VIDEO ALC
/ FBC
R
SW22 R*SDECK
ATP
35PinGCL
G
AGC DET
0.5Vp-p R*SDECK
GCL
24
23
26
21
19
17
NOT
NOT
USED
USED
0 3
X2
NOT
USED
63
67
69
71
70
72
CCD
CONT
CR DET
X-TAL
2fsc
VCO/OSC
REC
APC
PB
KILLER
APC
REC
DISCRI
AFC
APC
SW
SW35
SW36
L-SECAM
:C-ACC:ON
+
CHROMA
MIX LEVEL
C.K
ADJUST
ACC
P
L-SECAM
B.E
C-ACC:THROUGH
REC
L-SECAM
TRAP
:ON
LPF
L-SECAM
SW34
SW37
FH HPF
CTL TRAP
REC
P
R
TRAP
:OFF
C
REC TRAP
DELAY
HiFi TRAP
2MLPF
SW38
P
ACC
R
SD
SW25
HPF
SD
SQPB
DL
SQPB
SQPB
P-EQ
SW12
LPF
S-DET
G-EQ
FM AGC
DO DET
DET
DLIM
SW11
P
ATT
-4dB
DEMO
R
SUB LPF
REC FBC+ALC
PB AGC+APL
R
SW13
P
ATT
MAIN
-6dB
DE EMPHASIS
16
12
14
15
10
WF1
MAIN (VIDEO/N. AUDIO, TERMINAL)
TP106
PB. FM
IC1
NOT
( VIDEO & AUDIO
USED
SIGNAL PROCESSOR )
76
77
78
B-Y INVERT
TANK
MESECAM
DET
HPF
ENVDET
DET
DET
SW39
SP2
SP2
SW42
SW44
CH2
CH1
SP1
SW45
SP1
+
REC
VC
MUTE
SW46
SW40
SW41
EXT
SP
INT
SP2
SP
57 PIN
SP2
EXT
SW43
SW47
3.3k ADD
CH2
CH1
INT
EXT
SP1
SW48
SW8
SP1
P
SW9
629
SW49
TRAP
R
REC
FILTER
FM MOD
FO/DEV ADJ
MAIN EMPHASIS
CARRIER OFFSET
W.C/D.C
SW10
3 6
SW/JACK
CN7103
CN7191
7
4
WF3
TP111
D. FF
80
D. FF
D.FF
81
NOT
82
USED
83
VIDEO_ENV
85
CN1
86
6
87
5
4
WF4
3
89
2
1
90
91
20
S_DET(H)
8
9
SB_GAIN
2
1
TO
SYSCON
TO
SYSCON
VIDEO
HEAD
SP CH2
SP CH1
LP/EP_CH2
LP/EP_CH1
TO
SYSCON
TO
SYSCON
J7191
VIDEO_IN
2-34
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