JVC SR-VS20E

IC5501
66
D.PGSOUT
SYSTEM CONTROL
DRIVER
62
CN5506
19
18
30
17
13
12
D.FGSOUT
68
DIN
44
DOUT
45
CLK
42
C.FGSOUT
29
MDA_CLK
MDA_IN
CN5503
1
2
FG_OUT
10
64
65
CN5504
16
18
31
32
1
DV DRUM
MOTOR
2
10
DV CAPSTAN
MOTOR
16
18
PG_OUT
PG/FG_COMMON
FG1
FG2
D.FG
D.PG
D.FGPG
C.FGOUT
C.FG
C.FG
IC1501
C.FG
155
TBC_OUT
182
81
MSD CPU
DRUM_FG
114
181
SYS_CLK
194
SYS_IN
195
SYS_OUT
196
ADC_DEM0
127
123
ADC_PWD1
IC1502
1
3
7
5
152
153
S_REEL
T_REEL
ES
Q1502
80
REEL_LED
13
CASSETTE_SW
119
128
REC_SAFE
102
S_SENS
101
E_SENS
REC_SAFETY_SW
CN1502
15
13
9
8
7
5
4
1
START_SENSOR
SUP_REEL_SENSOR
SUP_REEL_LED
TU_REEL_SENSOR
TU_REEL_LED
CASSETTE_SW
52
50
RE
WE0
17
AGC_RST
ASPECT1
BWE
DRE
ADDT00
DRUM_FG
CN1501
18
17
19
CAP_FG
DRUM_PG
P/R MDA (MDA)
16
13
12
TO DV MAIN
TO DV VOUT
ADC_DEM1
126
124
ADC_PWD0
TO
AUDIO AD/DA
ADC_DEM0
ADC_DEM1
ADC_PWD0
ADC_PWD1
DV MAIN (DV MSD, DV SYSCON)
50
MDA_IN
191
MDA_CLK
190
15
SENSOR
13
9
8
7
5
4
1
CN5502
1
2
8
L.FWD
13
L.REV
LOAD_M
LOAD_M
1
LOADING
MOTOR
2
CN5507
3
2
HOUSING_M
HOUSING_M
3
DV HOUSING
MOTOR
2
4
HOUSING_SW
4
7
6
5
IC5502
4
5
7
1
MOTOR
DRIVER
OUT2
OUT1
FIN
RIN
HOUSING_IN
HOUSING_OUT
HOUSING_SW
HOUSING_IN
11
HOUSING_OUT
10
HOUSING_SW
12
TO DV I/O
3
2
1
CN5505
2
1
R.ENC1
2
DV
1
3
3
16
16
2
LD_ON
6
VREF
ES
Q5501
85
84
83
CAM0
CAM1
CAM2
CAM_SW1
CAM_SW2
CAM_SW3
R.ENC2
R.ENC3
LD_ON
1
2
3
5
4
ABCD EFGH
SYSTEM CONTROL BLOCK DIAGRAM (DV)
ENCODER
18,
END_SENSOR
4.40
4-85 4-86
14
CS
43
MDA_CS
14
MDA_CS
193
7
6
5
3
2
1
156
113
D.FG
DRUM_PG
ADDT15, DALE
38,31
4740
ADM0
ADM15
AS,
51
WE1
TBC_IN
TBC_SDO
TBC_SDI
TBC_CLK
180
183
TBC_CS
TBC_CLK
TBC_CS
TBC_VD
177
TBC_VD
TL1801
RESET
57
129
ASPECT2
AGC_RST
ASPECT1
ASPECT2
IC1001
DIAL_OFF
104
DIAL_AUTO
103
HOUSING_SW
107
58
S_CLK
DV CPU
56
S_DT_IN
57
S_DT_OUT
89
SRV_RST
106
CAS_SW
107
HOUSING_SW
TO
VHS MAIN (SYSCON)
RXD
TXD
DIAL_PLAY(L)
DIAL_OFF(L)
DIAL_AUTO(L)
HOUSING_SW
CN1002
5
6
3
4
1
2
CN3014
DIAL_PLAY
105
RXD
62
TXD
63
IC1002
2
7
6
1
BUF
Q1001
BUF
Q1002