21.3. Digital I/F Timer Block Diagram
H
H
H
IC7502
(RESET)
IC37001
(RESET)
IC7801
IC6001
IC37501
CH UP
S7504
< DVD OPERATION KEY >
S7502
CH DOWN
S7503
STOP
S7506
REC
S7505
PLAY
S7507
TO VHS
S7508
TO DVD
S7501
OPEN/CLOSE
SCLK
(FAN MOTOR DRIVE)
Q37001
X SW +12V
3
P12100
1
P12100
1
3
(FAN MOTOR DRIVE)
7
5
FAN MOTOR
M
+5V
(SYSTEM CONTROL/SERVO/TIMER)
IC6001
(SYSTEM CONTROL/SERVO/TIMER)
IR
1
(REMOTE CTL.RECEIVER)
3
VTR S-DATA CLK
VTR S-DATA IN
VTR S-DATA OUT
VTR TIMER CS
70
69
REMOCON 14
68
15
10
3
PP4600 PS6002
MAIN P.C.B.
4
2
10
9
7
6
UNREG+38V
PS37502
PS37502
PS37502
FL +6V
DMR-ES30VGN/GC/EE
Digital I/F Timer
Block Diagram
101
KEY IN1
102
KEY IN2
104
KEY IN3
PP7501
1
2
PP7501
PP7501
3
DUB RED
D7501
(DUBBING LED DRIVE)
QR7501
PS37502 PP7501
6
VHS
D7505
(VHS LED DRIVE)
QR7505
5
PP7501
PS37502
DVD
D7503
(DVD LED DRIVE)
QR7503
8
PS37502 PP7501
SECTION
I/O TUNER
TO
X SW +12V
Q7901
SAVE
POWER
SAVE
POWER
Q7902
POWER SAVE
POWER SAVE
78
P6005
P31905
6
VP
64
TIMER DISPLAY
VDD
FAN LOCK
52
OUT
FAN PWM
23
GND
VDD
OUT
DIGITAL I/F P.C.B.
FL DRIVE P.C.B.
(DIGITAL I/F & TIMER CPU)
QR37502
INV.
SYS P FAIL
81
D +3.3V
1
IC37505
3
2
(FIP DRIVE)
Q7501
AD +5V
FL RESET 93
LED3 86
LED1 84
LED2 85
PP7501
PS37502
9
SEG34
SEG26
SEG25
SEG16
SEG15
SEG00
SEG35
DIG04 59
45
44
29
28
19
17
9
(FL DRIVE)
DIG00
DIG03
54
58
60
DIG09
63
DIG05
S DATA
S CLOCK
CS
RESET
4
3
2
1
DP7501
47
29
21
5
53
58
54
52
49
10G
7G
5G
1G
6G
P36
P20
P19
P1
F-
F-
F+
F+
62
61
2
1
(DC/DC CONVERTER)
T7901
FL(-)
FL(+)
1
5
65
66
67
64
PP7503
PS6001
8
PP7503
PS6001
6
PP7503
PS6001
1
PP7503
PS6001
4
PP7503
PS6001
2
PP7503
PS6001
7
P.C.B.
DIGITAL
TO
44 TBUS CLK
6
P9001
P39702
IC37508
REG.+5.8V
VOUT 4
5
RESET
11
IR
2
2
P6005
P31905
5
2
5
4
P31903
P6003
P31903
P6003
P31903
P6003
P31905
P6005
1
S-DATA CLOCK
VTR
S-DATA IN
VTR
107
116
S-DATA OUT
VTR
TIMER CS IN
VTR
96
X37501
14 10MHz IN
10MHz OUT
12
X37502
10 32.769KHz OUT
32.769KHz IN
9
FLD DATA OUT
FLD CLK
FLD CS
FLD DATA IN
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
65
Содержание DMR-ES30VGN
Страница 2: ...2 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 3: ...3 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 4: ...4 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 10: ...5 Each Buttons 10 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 11: ...11 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 18: ...Error Occurring Disc State 18 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 28: ...28 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 40: ...14 2 Checking and Repairing of Digital I F P C B 40 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 41: ...14 3 Checking and Repairing of Main P C B 41 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 42: ...14 4 Checking and Repairing of Digital P C B 42 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 43: ...14 5 Checking and DVD RAM Drive 43 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 62: ...62 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 90: ...DMR ES30VGN DMR ES30VGC DMR ES30VEE 90 ...
Страница 101: ...24 Exploded Views 24 1 Casing Parts Mechanism Section 1 101 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 102: ...24 2 Casing Parts Mechanism Section 2 102 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 103: ...24 3 VHS Mechanism Section 103 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 104: ...24 4 Packing Accessories Section 104 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...