H
H
H
L
H
H
H
TUN AUDIO IN
AUDIO OUT
AV
G CPS VOUT A
0.022
C1501
AV
AV
< ANA+3.3V >
< D+3.3V >
< JC REG.+5V >
< JC REG.+5V >
< X SW 5.8V >
< REG.PS+11.6V >
< REG.PS+11.6V >
< X SW+3.8V >
< X SW 5.8V >
100
R7422
100
R7421
10V47
C1506
10V47
C1515
1
C1512
270
R1505
1
C1511
10
C1536
1
C1535
6V47
C7403
1
C7404
1
C7406
1
C1539
1
C1538
K9ZZ00001279
ZJ7404
K9ZZ00001279
ZJ7402
22K
R7404
470
R7405
MA2C165001VT
D7403
470K
R7406
15K
R7408
10K
R7407
J0JGC0000020
LB7401
LB7406 J0JHC0000032
25V47
C7416
2200P
C7427
0.1
C7408
A
B
C
D
E
F
G
H
UNREG 38V
T
G TU VIDEO A
AV
G TUNER R A
AV
AV
G TUNER L A
T
SW2
T
G IIC CLK A
G IIC DATA A
T
T
AFC
2.2u
L7403
0
R7401
Nicam Decoder P.C.B.
TO
DECODER AUDIO(L)
GND
PK7701
TO PK7301
PK7702
TO PK7302
DECODER AUDIO(R)
1
2
3
4
5
6
SDA
SCL
1
2
3
4
5
6
7
JC REG.5V
GND
SIF
10K
R1506
15K
R1508
1500
R1507
470P
C1517
DGND
GND
PP7401
Tuner P.C.B.
TO PS7801
2
3
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TUNER VIDEO IN
UNREG38V
SIF OUT
AFC
IIC DATA
IIC CLK
SW2
JCREG5V
GND
GND
BOOSTER5V
AV
5V
C7405 0.1
T
JC REG.5V
JC P ON
T
UNR521500L
QR7404
UNR521500L
QR7403
AV
PS 5V
470P
C7402
AV
X SW 5.2V
T
0.01
C1540
AV2 PB CONTROL
2SD1819ARL
Q7401
0.1
C7407
15K
R7403
T
AV2 8
WIDE
T
T
AV2 PB
AV2-8PIN
AV
AV
PS 11.6V
C0CBCYH00003
IC1504
(REG.D+3.3V)
5
4
3
2
Vin
:ON
Vout
1
Vadj.
GND
IC
Vout
Vin
CONT
C0CBCBD00018
IC1502
(REG.ANA+3.3V)
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
7
6
5
4
3
2
1
IC
(REG.5V)
NR
GND
VOUT
:ON
GND
VIN
5
3
2
1
4
6
C0DBCHD00004
IC7402
Vout
Vin
CONT
C0CBCDD00006
IC7403
(REG.PS+5.2V)
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
7
6
5
4
3
2
1
C0CBCDG00006
IC1510
(REG.+5V)
5
4
3
2
Vin
:ON
Vout
1
NC
GND
IC
Vout
Vin
CONT
C0CBCDD00008
IC1511
(REG.X SW+5.2V)
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
I
A
M:Main Net Section(Page: )
A
AV:A/V I/O Section(Page: )
B
T:Timer Section(Page: )
C
DMR-ES20EG/EP/EE
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
DMR-ES20EG/EP/EE
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
47
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 ...