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MAIN P.C.B.
DP7501
Q7501
FROM
P31905
P6001
DISPLAY
DIGITAL I/F P.C.B.
45
F+
DRIVE
2
IC11720-
1
FROM
P31905
P6001
DIGITAL I/F P.C.B.
1
F-
1
T11301-
20
34
32 30 28 25 26 21 19 17 15 13 10 9 7 6
QR7502
IC6001
(SYSTEM CONTROL/SERVO/TIMER)
VTR TIMER CS
15
VTR S-DATA OUT
68
VTR S-DATA IN
69
VTR S-DATA CLK
70
IC7503
(RESET)
X SW+5.8V
2
VDD
VOUT 1
IC37001
(FAN MOTOR DRIVE)
X SW +12.5V
Q37001
1
3
7
(FAN MOTOR DRIVE)
FAN MOTOR
P37001
M
1
P37001
3
TO
P59001 P37101
P31904 P6002
SCLK
DIGITAL
15
15
P.C.B.
IC7501
(TIMER CPU)
1GA
41
1GA
38
1GA
35
1GB
11
1GB
8
1GB
5
2G
33
2G
31
42
DIG1
TIMER DISPLAY
3G
29
3G
27
4G
26
48 DIG7
4G
23
5G
22
5G
20
6G
18
6G
16
7G
14
7G
12
4
49
SEG1
64 SEG16
3 FILAMENT ON
10
10MHz OUT
X7501
11 10MHz IN
14
32KHz OUT
X7502
13 32KHz IN
VTR
83
TIMER CS IN
VTR
31
S-DATA IN
VTR
30
S-DATA OUT
VTR
32
S-DATA CLOCK
8
RESET
P31903
P6003
FAN PWM
5
94
OUT
9
P31903
P6003
88
FAN LOCK
11
6 TBUS CLK
PS6001
PP4801
4
PS6001
PP4801
1
P6001
P31905
PS31901 PP7702
KEY IN1
16
13
3
L
P6001
P31905
PS31901 PP7702
KEY IN2
17
12
2
P6001
P31905
PS31901 PP7702
KEY IN3
18
11
1
P6001
P31905
PS31902 PP7701
HDD LED
87
19
8
P6001
P31905
PS31902 PP7701
DVD LED
86
18
7
P6001
P31905
PS31902 PP7701
DUB LED
66
17
6
P6001
P31905
PS31902 PP7701
SD LED
85
16
5
P6001
P31905
PS31902 PP7701
SD SEL LED
73
15
4
P6001
P31905
PS31902
PP7701
VHS LED 68
14
3
FRONT L P.C.B.
< OPERATION KEY >
S7801
S7802
CH DOWN
REW
S7806
S7803
S7813
S7810
POWER
CH UP
EJECT
< OPERATION KEY >
S7702
S7704
V2D
PLAY
S7703
S7705
REC
STOP
S7707
S7711
S7706
S7710
S7709
S7708
OPEN/CLOSE
D2V
SELECT
V2H
D2H
H2V
Q7705
HDD
(HDD LED DRIVE)
D7705
DVD
Q7703
(DVD LED DRIVE)
D7703
Q7706
DUB
(DUBBING LED DRIVE)
D7706
SD
Q7704
(SD LED DRIVE)
D7704
Q7701
SDI
(SDI LED DRIVE)
D7701
VHS
Q7702
(VHS LED DRIVE)
D7702
FF
FRONT R P.C.B.
S7701
H2D
SST+6V
DMR-EH75VP
Timer Block Diagram
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