4-58
4-57
H
G
F
E
D
C
B
A
4
5
3
2
1
CN25
Y
C
139
220
SVHSOUT
PBFMI(AINT)
ENCODER
+
CN5
Q3502
CH2
VIDEO HEAD
Q3502
CH4
Q3501
CH1
Q3501
CH3
PB AMP
CH2
13
12
CT
SW4
9
10
CH3
PB AMP
3
2
5
6
SW
AMP
CURRENT
CH2
CH4
AMP
CURRENT
CH1
AMP
CURRENT
CH3
AMP
CURRENT
SW
11
8
4
1
R/T
CH2_S
Y
LPF
REC
YNR
D. E
Y
PB
REC
Y
PB
S_ET
LPF
REC
PB
REC
FF
CLAMP
Y
Y
LNC
PBYNR
NC/PC2
MUTE
CTL
GAIN
I/F
DOCK
PC1
Y
Y
MOD
FM
H SW
CTL
GAIN
D/A
REC_FM OUT
211
Y
FB
CLAMP
Y
SYNC
SEP
PB
REC
CHROMA
LOGIC
SYNC
ADD
Y
CLIP
Y
REC
Y :8bit
REC_Y
C :4bit
10bit
PB
(Y+C)
PB_C
CBI
DICK
NRBIN
HPF
ACC
C
C
BURST ADD
P.BURST ADD
C
C
BURST
EMPH
REC
PB
C
LPF
C
DET
ACC
PB
REC
HiFi
TRAP
C
A/D
HPF
FM
DEMO
DO
DET
S DET
MUTE
CTL
GAIN
D/A
C
212
C SYNC
179
DET
APC
CNR
L
C
COMB
DECODER
C
Chroma
Logic
BURST
DE_EMPH
P.BURST
ERASE
MUTE
GAIN
CTL
I/F
C
NRB_OUT
DOCK
CPO0
2FSC
SERIAL
I/O
1/2
CR
D/A
LPF
LPF
LOAD
33
SO3
DATA
32
SCK3
CLK
31
28
2FSC
20
HPF
Y
TRAP
Y
19
REC_C
C
EQ
C
C
REC_C
BUF
P. EQ
TRAP
FM
AGC
25
A/D
LPF
C
LPF
V_PB_C
21
V PB F
C3514
Y
CPO3
Y
V_REC_F
27
CR DET
G. EQ
FROM
CPU
N.L DE_EMPH
I/F
5
4
7
6
9
8
11
10
161
160
2
11
Y+C
6
Q4701
BUF
BWYOUT
TO BW/CVF
BWY0
146
TO LCD/CVF
169
147
168
SUB CARRIER
+
C
Y
YOUT
COUT
BLK
MOD
MOD
LPF
LIM
CAM_Y
BUF
BUF
CONV
D/A
CONV
B-Y
BUF
CONV
D/A
R-Y
Y
D/A
CLAMP
CLAMP
MODULE
BUF
BUF
JIG_CONN.
V OUT
DA_G
DA_B
DA_R
SUB DE_EMPH
N.L EMPH
SUB EMPH
MAIN
DE_EMPH
MAIN EMPH
W/D CLIP
REC_C OUT
C
CAM_C
PB_C
PB_FM
REC_FM
V_ASP_CS
V_REC_C
V_REC_F
CT
SW1
CT
SW2
CT
SW3
CH2_F
CH4_S
CH4_F
CH1_S
CH1_F
CH3_S
CH3_F
V_REC_C
IC4701
(V OUT)
Y/C
MIX
4
Q4702
BUF
Y
Q4001
V_PLS_ON
FROM CPU
D4001
S_DET+
S_DET_L
239
FSC2OUT
Q3505
SW
SW
S_DET+
CH1
PB AMP
CH4
PB AMP
Y/C MIX
&6dB AMP
2
7
1
2
Y
1
4
2
3
C
12
15
9
Y+C
C
Y
2FSC
C_SYNC B
DSP
CONTR
OL
INTER F
A
CE
C
Y
J504
A/V OUT
J505
S OUT
C
a
V_PB_C
C
C
IC4001(DSP)
IC3501
(VTR ASP)
IC4702
(V OUT)
Y+C
Y+C
2FSC
S_DET_L
OPEN
Y
Y
Y
Y