
2-36
AL5V
( 32kHz
)
CTL(+)
CTL(-)
MAIN
( SYSCON
)
REC_SAFETY
CTL_AMP_OUT
TO
D.
F
F
CN2001
2
1
LSD
V
.
PULSE
V
.
PULSE
VIDEO/N.
A
UDIO
VIDEO_ENV
VIDEO_ENV
X3001
C3025
TIMER CLOCK
TIMER CLOCK
SW
SAFETY
REC
S3001
( SYSTEM
CONTR
OL
MICR
O
P
R
OCESSOR
)
IC3001
LSB
LSD
LSC
TP4001
CTL.
P
3
0
M
LSB
LSA
LSC
ENCODER
RO
TA
R
Y
1
2
CN1
( +
)
HEAD
CTL
( -
)
HEAD
CTL
CTL
HEAD
A/C
HEAD
A/C
105
109
D.
F
F
7
4
3
76
75
X1
X2
X3002
MAIN SYSTEM
CLOCK
(10MHz)
80
78
OSC2(OUT)
OSC1(IN)
I2C_D
A
TA_A
V
I2C_CLK_A
V
I2C_D
A
TA_A
V
I2C_CLK_A
V
94
100
A.MUTE
( H
)
N.REC
S
T
( H
)
N.REC
( H
)
N.REC
( H
)
N.REC_ST(H)
A.MUTE
( H
)
A.MUTE
( H
)
TO
VIDEO/N.
A
UDIO
TO
FMA/DEMOD
CFG
CAP
.M_F/R
CAP_CTL_V
LM_FR(LMC1)
DFG
DR
UM_CTL_V
9
55
108
44
104
107
39
62
61
99
H.REC_ST
( H
)
H.REC_ST(H)
93
WF3
WF4
26
S_DET
S_DET
35
101
34
LSA
58
33
JS3001
3
4
2
5
5
6
1
4
9
10
11
12
12
2
1
12
10
4
11
9
1
DR
UM
MO
T
O
R
58
57
3i
n1M
D
A
CAP
MO
T
O
R
55
LO
ADING
MO
TO
R
M
M
D
PG
+
D
PG
-
L1
L2
CAP
.M
F
G
CAP
.M
F/R
CAP
.M
V
CTL
LM
F/R/S
DR
UM
PG/FG
DR
UM
VCTL
CN3001
WF1
WF2
PHO
T
O
SENSOR
PHO
T
O
SENSOR
PC3001
PC3002
37
42
SP
FG
TU
FG
CVIN2
16
V_T
O
_OSD
TO
TERMINAL
CVIN1
17
SD
A
SCL
5
6
IC3003
(
SERIAL
MEMOR
Y
)
TO
TUNER
49
48
I2C_D
A
TA
I2C_CLK
I2C_CLK
WF6
V_T
O
_OSD
19
WF7
CV
OUT
I2C_D
A
TA
C
.SYNC/V
.REF
C
.SYNC/V
.REF
111
WF5
CN3001-1
CAP
.M_FG
CN3001-1
1
DRUM_PG/FG
TP4001
CTL.P
IC3001-3
IC3001-1
1
1
REC/PB 4.3Vp-p
0.1V/0.2msec/DIV
REC/PB 4.7Vp-p
0.1V/5msec/DIV
PB 2.0Vp-p
0.1V/10msec/DIV
REC 4.3Vp-p
0.1V/5msec/DIV
REC 4.9Vp-p
0.1V/20µsec/DIV
WF2
WF1
WF3
WF4
WF5
IC3001-17
REC/PB 2.1Vp-p
50mV/20µsec/DIV
WF6
IC3001-19
REC/PB 2.0Vp-p
50mV/20µsec/DIV
WF5
ST
AR
T_SENSOR
ST
AR
T
SENSOR
Q3001
29
END_SENSOR
END
SENSOR
Q3002
31
Q202
BU
F
CTL_GAIN
103
Q4001
SW
NO
T USED
SYSTEM CONTROL BLOCK DIAGRAM