JVC HR-XVC24SUC Service Manual page 110

SYSTEM CONTROL BLOCK DIAGRAM
5 8 DRUM MOTOR
M
1 2
1 2
3 in 1 MDA
5 7
CAP MOTOR
M
5 5 LOADING MOTOR
M
1 2
A/C HEAD
A/C HEAD
CTL
TO
VIDEO/N. AUDIO
2-37
0 3
CN3001
CAP.M_FG
1 1
CAP.M_F/R
4 4
CAP.M_VCTL
9 9
LM_F/R/S
10 10
DRUM_PG/FG
11 11
DRUM_VCTL
12 12
JS3001
ROTARY
LSA
2
ENCODER
LSB
3
LSC
4
LSD
5
CN2001
CTL HEAD (-)
2 5
CTL HEAD (+)
1 6
S_DET
D.FF
V. PULSE
VIDEO_ENV
SB_GAIN
MAIN ( SYSCON, ON SCREEN, SUB CPU )
WF1
WF2
WF3
PC3001
PHOTO
SENSOR
PC3002
PHOTO
SENSOR
IC3001
( SYSTEM CONT
37
X_OUT
X3001
MAIN SYSTEM
CLOCK
(14.32MHz) 38
X_IN
68
C.FG_IN
62
CAP.M_F/R
33
CAP_CTL_V
61
LM_F/R/S
65
D.FG_IN
34
DRUM_CTL_V
TP4001
CTL. P
76
CTL_AMP_OUT
Q4001
45
SW CTL_GAIN
1
SP_FG
2
TU_FG
14
START
START_SENSO
Q3002
SENSOR
15
END
END_SENSOR
Q3003
SENSOR
91
LSA
92
LSB
93
LSC
94
LSD
75
CTL(-)
74
CTL(+)
WF4
66
S_DET
22
D.FF
24
V. PULSE
83
VIDEO_ENV
35
SB_GAIN