System Control Block Diagram (Dv) - JVC HR-DVS3EK Service Manual

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4.36

SYSTEM CONTROL BLOCK DIAGRAM (DV)

DV MDA BOARD ASSEMBLY
It supplies as parts.
LOADING
MOTOR
CN5502
LOAD_M
1
1
LOAD_M
2
2
DV DRUM
MOTOR
CN5503
PG/FG_COMMON
3
3
PG_OUT
10
10
FG_OUT
11
11
DV CAPSTAN
MOTOR
CN5504
FG1
16
3
FG2
18
1
DV HOUSING
CN5507
MOTOR
HOUSING_M
4
4
HOUSING_M
3
3
HOUSING_SW
2
2
DV
CN5505
ENCODER
R.ENC1
3
3
R.ENC2
2
2
R.ENC3
1
1
DV MAIN (DV MSD)
5
0
113
CN5506
CN1501
DRUM_PG
DRUM_PG
156
D.FG
19
2
114
DRUM_FG
DRUM_FG
18
3
155
CAP_FG
4
C.FG
17
LD_ON
2
LD_ON
16
5
MDA_CS
193
MDA_CS
14
7
190
MDA_CLK
MDA_CLK
13
8
MDA_IN
191
MDA_IN
12
9
IC1504
2
189
EEP_IN
SO
188
5
EEP_OUT
SI
6
187
SCK
EEP_CLK
HOUSING_IN
11
7
14
HOUSING_IN
HOUSING_OUT
10
HOUSING_OUT
6
15
12
HOUSING_SW
HOUSING_SW
5
16
CAM_SW1
85
3
18
CAM0
CAM_SW2
84
2
19
CAM1
CAM_SW3
83
1
20
CAM2
TO
DV AUDIO
127
ADC_DEM0
ADC_DEM0
126
ADC_DEM1
ADC_DEM1
124
ADC_PWD0
ADC_PWD0
123
ADC_PWD1
ADC_PWD1
4-69
IC1501
18,
31
38,
40
47
AS,
17
ADM0
ADM15
24
CLK27SEL
52
WE0
50
RE
51
WE1
57
RESET
62
OSCI
182
TBC_OUT
181
TBC_IN
180
TBC_CLK
183
TBC_CS
177
TBC_VD
TL1801
196
DAC_CS
194
DAC_CLK
195
DAC_DATA
81
REC_SAFE
102
S_SENS
101
E_SENS
IC1502
152
7
1
S_REEL
153
5
3
T_REEL
Q1512
80
ES
REEL_LED
13
CASSETTE_SW
D1503
200
RXD
115
DV_ENABLE
D1502
IC1503
199
6
TXD
1
7
3
POWER_CTL
119
AGC_RST
128
ASPECT1
129
ASPECT2
MSD CPU
4-70
ADDT00
ADDT15
DALE
TO DV MAIN
CLK27SEL
BWE
DRE
RESET
CLK27A
TBC_SDO
TBC_SDI
TBC_CLK
TBC_CS
TO DV I/O
TBC_VD
DAC_CS
DAC_CLK
DAC_DATA
CN1502
SENSOR
REC_SAFETY_SW
1
15
START_SENSOR
13
3
E_SENSOR
9
7
SUP_REEL_SENSOR
8
8
SUP_REEL_LED
9
7
TU_REEL_SENSOR
11
5
TU_REEL_LED
12
4
CASSETTE_SW
15
1
CN1503
RXD
4
TO
3
TXD
VHS MAIN (SYSCON)
DIAL_OFF(H)
2
CN3014
DV_H.SW
1
Q1501
BUF
2
Q1502
7
BUF
5
1
PWR_CTL
TO DV VOUT
AGC_RST
ASPECT1
ASPECT2

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