18.3. Main Net Section (Main P.C.B. (1/3)) Schematic Diagram (M)
H
H
H
H
H
H
H
K1502
FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS
IMPORTANT SAFETY NOTICE:
K9ZZ00001279
ZJ7405
K7416
R7443 100
G CSYNC IN A
T
L7401
< X SW+3.8V >
BOOTREQ
T
CSYNC IN
D1.5V
K9ZZ00001279
ZJ7406
T
RESET 5.2V
X SW 12.4V
T
< ANA+5V >
AV
DDGND
T
GND
T
R7410 820
< ANA+3.3V >
< D+3.3V >
< ANA+3.3V >
< D+3.3V >
< REG.PS+11.6V >
< X SW+3.8V >
< X SW 5.8V >
< X SW 5.8V >
6V680
C1518
LB1506 J0JKB0000003
10V100
C1526
270
R1512
270
R1513
10
C1527
270
R1511
10V47
C1507
10u
L1504
K9ZZ00001279
ZJ7407
1
C7448
1
C7447
K9ZZ00001279
ZJ7401
1
C1510
1
C1509
270
R1515
1
C1521
1
C1520
16V470
C7401
0.1
C7439
6800
R7445
30
R7444
2000
R7446
25V100
C1504
10V220
C1503
J0JKB0000003
LB1504
J0JKB0000003
LB1503
8200
R1520
10
C1505
A
B
C
D
E
F
G
H
R7442 22
R7441 22
R7440 22
R7438 22
R7439 22
G AV2 VIN A
AV
AV
G B IN A
AV
G G IN A
G R C IN A
AV
(PWR SAVE :ON)
UNR521300L
QR7401
X SW 3.3V
T
330P
C1522
10K
R7402
PWR SAVE
T
0.01
C1508
LB7415 J0JHC0000032
L7404 22u
LB7409 J0JHC0000032
LB7408 J0JHC0000032
LB7414 J0JHC0000032
22u
L1501
MA2C165001VT
D1501
100
R1504
3300
R1503
Vout
Vin
CONT
C0CBCBD00018
IC1505
(REG.X SW+3.3V)
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
7
6
5
4
3
2
1
P
K5H3022A0013
IP1501
2
1
C0CBCYG00004
IC7401
(REG.PS+11.6V)
5
4
3
2
Vin
:ON
Vout
1
Vadj.
GND
IC
X SW 5.8V A
AV
Vout
Vin
CONT
C0CBCDD00006
IC1501
(REG.ANA+5V)
GND
LIMITTER
CURRENT
DRIVER
BIAS
SHUTDOWN
TERMINAL
REFERENCE
8
7
6
5
4
3
2
1
T
T
DIP ON
DR P ON
DRIVE
DVD-R/RAM
TO
DR12V
P1502
2
3
1
4
DR12V
DRGND
DR5V
DR12V
DRGND
DR5V
P1501
POWER P.C.B.
TO P1102
2
3
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
X SW 5.8V
X SW 5.8V
X SW 12.4V
X SW 12.4V
GND
GND
GND
GND
GND
POWER ON
D1.5V
D1.5V
X SW 3.8V
DR P ON
DR12V
DRGND
DR5V
ANA5V
AV
D3.3V
T
X SW5.8V
X SW5.8V
X SW5.8V
ANA3.3V
G CIN DM A
AV
G V YIN DM A
AV
NET STATUS
T
G BPBOUT DM A
AV
G GPYOUT DM A
AV
G RPROUT DM A
AV
G COUT DM A
AV
G YOUT DM A
AV
G MIXROUT DM A
AV
G MIXLOUT DM A
AV
G IEC OUT A
AV
G AADC R A
AV
G AADC L A
AV
AU5V
AV
XDMUTE
AV
XMPREQ
T
G SBMTP A
T
G SBPTM A
T
G UARTP2M A
T
XINTM
T
G UARTM2P A
T
G SCLK A
T
T
XINTP
P7402
(Audio Net Section)
DIGITAL P.C.B.
TO P9001
DGND
2
3
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
XINTP
SCLK
UARTM2P
XINTM
UARTP2M
SBPTM
SBMTP
XMPREQ
XDMUTE
AU5V
AUGND
AUGND
AADC L
AADC R
AUGND
DGND
AUGND
IECOUT
AUGND
MIXLOUT DM
MIXROUT DM
ANA3.3V
DGND
DGND
DGND
YOUT DM
ANA5V
DGND
COUT DM
ANA5V
DGND
RPROUT DM
DGND
GPYOUT DM
DGND
BPBOUT DM
DGND
R IN
D3.3V
DGND
D3.3V
G IN
D3.3V
DGND
D3.3V
B IN
DGND
RGB CPSVIN
DGND
D1.5V
V YIN DM
D1.5V
DGND
D1.5V
CPNCIN DM
D1.5V
DMR-ES20EG/EP/EE
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
11
G
I
10
9
8
7
6
5
4
3
2
1
F
E
D
C
B
A
A
M:Main Net Section(Page: )
A
AV:A/V I/O Section(Page: )
B
T:Timer Section(Page: )
C
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
46
Содержание DMR-ES20EG
Страница 2: ...2 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 7: ...5 Each Button 7 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 12: ...Error Occurring Disc State 12 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 25: ...12 2 Checking and Repairing of Digital P C B 25 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 26: ...12 3 Checking and Repairing of Main P C B 26 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 27: ...12 4 Checking and Repairing of DVD RAM Drive 27 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 36: ...DMR ES20EG DMR ES20EP DMR ES20EE 36 ...
Страница 42: ...DMR ES20EG DMR ES20EP DMR ES20EE 42 ...
Страница 54: ...DMR ES20EG DMR ES20EP DMR ES20EE 54 ...
Страница 63: ...20 Exploded Views 20 1 Casing Parts Mechanism Section 63 DMR ES20EG DMR ES20EP DMR ES20EE ...
Страница 64: ...20 2 Packing Accessories Section 64 DMR ES20EG DMR ES20EP DMR ES20EE ...