17.4. Timer Block Diagram
H
H
H
H
H
H
H
L
L
H
L
L
H
H
H
H
D7505
VP 64
-33V
5
11
P1501-
SECTION
POWER SUPPLY
TO
MAIN P.C.B.
P SAVE
( :ON)
QR7506
4.ROM Correction info.
3.Timer REC info.
2.Tuner preset
1.Country & Language
<EEP ROM information>
G SBMTP A
G SBPTM A
G SCLK A
12
P7402-
SBMTP
TBUS RXD
TBUS TXD
JC P ON
2
IC1510-
15
P1501-
DR P ON
XTMUTE
VSS
5
4 1G
2G
5
D7506
UNREG.+38V
QR7401-
PWR SAVE
B
POWER SAVE
78
( :ON)
QR7508
( :OFF)
Q7510
X SW+12.4V
(IC PROTECTOR)
IP7501
2
1
VDD
VCC2
VCC1
8
18
FL CS 94
CS
2
16
( BTL+30V)
U/V TUNER
TO
3
PS7801
PP7401
T7501
TRANSFORMER
POWER SWITCHING
DISPLAY HEATER
6
7
GND
+38V
HEATER-
+B
8
3
1
9
FRONT(L) P.C.B.
3
P7506
P7001
S7001
POWER
PLAY
80
PFAIL
1
VDD
IC7505
OUT
X SW+5.2V
2
(RESET)
D+3.3V
(RESET)
IC7506
OUT
VDD
1
2
SYS PFAIL
81
CTL.
GND
VDD
10
6
X SW+5.2V
IC7502
(RESET)
4
5
RESET
11
KEY IN3
KEY IN2
KEY IN1
FL TXD
4
DISPLAY
TIMER
DP7501
F-
F+
8G
3G
P32
P1
7
12
13
44
47
1
FL RESET
93
RESET
1
56
DIG07
DIG00 63
49
SEG39
SEG35 45
17
SEG26
SEG25 19
B
DIGITAL P.C.B.
TO/FROM
11 SCL
43
TBUS CLK
42
44
P7402-
SCLK
P7402-
SBPTM
DR POWER ON
49
104
102
101
KEY IN1
S7504
OPEN/CLOSE
IR
QR4002-
XT MUTE
85
IC3001-
SLICER VIDEO
(EEPROM)
KEY IN3
KEY IN2
Q7501
Q7503
89
88
5
6
12
PP7401 PS7801
PS7801
PP7401
8
7
2
1
PK7702 PK7302
PK7302
PK7702
30
29
29
28
IIC DATA
IIC CLK
DMR-ES20EG/EP/EE
Timer Block Diagram
POWER SUPPLY SECTION
TO
JC POWER ON
DI POWER ON
50
51
DIP ON
U/V TUNER
TU7801
SDA
XIN
XOUT
14
12
10MHz
X7501
XCOUT
XCIN
10
9
32.768KHz
X7502
(NICAM/A2)
IC7301
SDA
SCL
(A/V PROCESSOR)
IC3001
SDA
SCL
IIC DATA
IIC CLK
IC7503
SDA
SCL
BUFFER
BUFFER
113
CVIN1
SYNC IN 109
IC7504
(DISPLAY DRIVE)
FL CLK
FL RXD
SCK
S DATA
4
3
6
5
S7501
EXT LINK
S7507
S7506
STOP
S7508
REC
IC7501
(TIMER)
IR7501
1
3
2
SEG00
REMOTE CTL.
63
44
2
ANALOG A/V SECTION
TO/FROM
S7502
CH-DOWN
S7503
CH-UP
RECEIVER
REMOTE CONTROL
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
41
Summary of Contents for DMR-ES20EG
Page 2: ...2 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 7: ...5 Each Button 7 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 12: ...Error Occurring Disc State 12 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 25: ...12 2 Checking and Repairing of Digital P C B 25 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 26: ...12 3 Checking and Repairing of Main P C B 26 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 27: ...12 4 Checking and Repairing of DVD RAM Drive 27 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 36: ...DMR ES20EG DMR ES20EP DMR ES20EE 36 ...
Page 42: ...DMR ES20EG DMR ES20EP DMR ES20EE 42 ...
Page 54: ...DMR ES20EG DMR ES20EP DMR ES20EE 54 ...
Page 63: ...20 Exploded Views 20 1 Casing Parts Mechanism Section 63 DMR ES20EG DMR ES20EP DMR ES20EE ...
Page 64: ...20 2 Packing Accessories Section 64 DMR ES20EG DMR ES20EP DMR ES20EE ...