S-8
S3.5. Analog Timer Block Diagram
IC7505
(FAN MOTOR DRIVE)
Q7504
X SW +12.5V
3
P7503
1
P7503
1
3
(FAN MOTOR DRIVE)
7
5
FAN MOTOR
M
FAN LOCK
33
OUT
FAN PWM
18
H
L
H
H
H
H
H
H
Q7503
Q7502
CONTROL
P SAVE
2
P SAVE
57
VPP
3
POWER
S7001
P7502
4
P7001
DMR-ES20P/PC
Analog Timer Block Diagram
BLOCK SECTION
TO AUDIO
(RESET)
IC7503
X SW+5.2V
1
2 VDD
OUT
P FAIL
22
JC P ON
L123 SWIDE
2
1
1
8
5
9
T7501
REGULATOR
DISPLAY
IP7501
PROTECTOR
IC
X OUT
X IN
13
12
(REAL TIME CLK)
32.768KHz
X7503
PLAY
S7504
S7503
CH-UP
IC7501
(TIMER)
FRONT(L)P.C.B.
X SW+5.2V
IR7501
1
3
2
L1 SWIDE
XT MUTE
QS2
QS1
DR P ON
DI P ON
KEY IN1
REMOCON
KEY IN2
KEY IN3
3
64
9
10
20
19
16
21
4
5
6
(MAIN CLK)
8MHz
X7501
X SW+12V
POWER ON
DR P ON
JC P ON
BLOCK SECTION
FROM VIDEO
XT MUTE
BLOCK SECTION
POWER
TO
S7501
CLOSE
OPEN/
SENSOR
REMOTE CTL.
REC
S7507
S7506
CH-DOWN
STOP
S7505
IC7502
XSW+5.2V
5
4
(X RESET)
VDD
OUT
XRESET 15
TIMER DISPLAY
DP7501
28
26
24
5
29 1G
14 2G
11 3G
4 4G
P1
8
P4
P3
22
P6
20
P7
19
P8
17
P9
P1
15
P1
1
13
P1
2
12
P1
3
10
P1
4
9
P1
5
7
P1
6
F-
F+
1
32
40
37
DIG4
DIG1
41
56
SEG16
36
SEG17
35
SEG18
SEG1
Содержание DMR-ES20P
Страница 6: ...6 3 Service Navigation 3 1 Service Information 3 2 Flow chart for confirmation ...
Страница 9: ...9 4 Specifications ...
Страница 11: ...11 6 Location of Controls and Components ...
Страница 27: ...27 11 1 2 Checking and Repairing of Main P C B ...
Страница 28: ...28 11 1 3 Checking and Repairing of DVD RAM Drive ...
Страница 40: ...S 9 ...
Страница 67: ...S 36 ...
Страница 69: ...S 38 ...
Страница 70: ...S 39 ...
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Страница 72: ...S 41 ...
Страница 75: ...S7 2 Packing Parts Accessories Section S 44 A1 BATTERY REMOTE CONT A2 A3 A4 A1 1 A5 PC1 PC3 PC2 A9 A10 A6 A7 ...