12 Schematic Diagram
12.1. Interconnection Schematic Diagram
POWER
Ref.No.3000,3900,4000,7400 SERIES
A/V I/O
Power Supply
Circuit Name
Main P.C.B.
Timer
Ref.No.7500 SERIES
Tuner
Ref.No.7300,7800 SERIES
Ref.No.
Ref.No.1100,1200,1500 SERIES
P.C.B.Name
Ref.No.56000 SERIES
DMN8633-2
DMN8633-1
Circuit Name
Digital P.C.B.
ATSC Demodu
Ref.No.57000 SERIES
Ref.No.
Ref.No.55000 SERIES
P.C.B.Name
DIGITAL P.C.B.
MAIN P.C.B.
DV JACK P.C.B.
DVD RAM DRIVE
FRONT(L) P.C.B.
1
2
JW7501
KEY3 POWER
GND
GND
KEY3 POWER
2
1
4
5
6
7
1
2
3
P56003
GND
TPB-
TPB+
GND
TPA-
GND
TPA+
GND
TPB-
TPB+
GND
TPA-
GND
TPA+
P37001
5
6
7
2
1
3
4
45
46
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
4
5
6
7
1
2
3
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
P56001
48
47
YOUT DM
T1.5V
DGND
T1.5V
COUT DM
T1.5V
DGND
DGND
RPROUT DM
X SW 12V
DGND
DGND
GPYOUT DM
X SW 3.2V
DGND
X SW 3.2V
BPYOUT DM
X SW 3.2V
DGND
DGND
DGND
D3.3V
V YIN DM
D3.3V
DGND
DGND
CPNCIN DM
X SW 4V
DGND
DGND
DGND
ANA3.3V
DGND
DGND
I2C5CK
X SW 5.8V
DGND
DGND
I2C5DT
D5V
DGND
DGND
IECOUT
DI PON DL H
DGND
DI PON H
XFWE
HDMI P5 ON H
XMPREQ
DGND
SBPTM
HOT PLUG
DGND
DGND
SBMTP
HDMI CONT
XINTM
DGND
SCLK
HDMI MONI
XINTP
DGND
UART2 RX
UART2 TX
P7401
P1500
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
AUGND
TU SDA
MIXROUT DM
DGND
MIXLOUT DM
TU SCL
AUGND
DGND
AADC R
TU IF OUT1
AADC L
DGND
AUGND
TU IF OUT2
AUGND
DGND
AU5V
TU IF AGC
AUGND
DGND
XDMUTE
D2.3V
DGND
DGND
YOUT DM
T1.5V
DGND
T1.5V
COUT DM
T1.5V
DGND
DGND
RPROUT DM
X SW 12V
DGND
DGND
GPYOUT DM
X SW 3.2V
DGND
X SW 3.2V
BPYOUT DM
X SW 3.2V
DGND
DGND
DGND
D3.3V
V YIN DM
D3.3V
DGND
DGND
CPNCIN DM
X SW 4V
DGND
DGND
DGND
ANA3.3V
DGND
DGND
I2C5CK
X SW 5.8V
DGND
DGND
I2C5DT
D5V
DGND
DGND
IECOUT
DI PON DL H
DGND
DI PON H
XFWE
HDMI P5 ON H
XMPREQ
DGND
SBPTM
DGND
DGND
DGND
SBMTP
HDMI CONT
XINTM
DGND
SCLK
HDMI MONI
XINTP
DGND
UART2 RX
UART2 TX
AUGND
TU SDA
MIXROUT DM
DGND
MIXLOUT DM
TU SCL
AUGND
DGND
AADC R
TU IF OUT1
AADC L
DGND
AUGND
TU IF OUT2
AUGND
DGND
AU5V
TU IF AGC
AUGND
DGND
XDMUTE
X SW2.3V
DGND
DGND
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
CSDASP NC1
CS1
CS0
DA2
DA0
DPDIAG(C)
DA1
(RESERVED)
INTRQ
GND
DMACK
CSEL
IORD
GND
DIOR
GND
DIOW
GND
DMARQ
(KEYPIN)
GND
DD15
DD0
DD14
DD1
DD13
DD2
DD12
DD3
DD11
DD4
DD10
DD5
DD9
DD6
DD8
DD7
GND
RESET
P56002
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8
9
10
7
6
E
F
G
D
C
5
4
3
2
1
B
A
DMR-EZ17P
Interconnection
Schematic Diagram
2
1
3
JW3901
4
5
6
7
8
FRONT JACK P.C.B.
P1101
N
A
FRONT L IN
FRONT R IN
8
7
6
5
4
FRONT C IN
FRONT S IN L
GND
FRONT Y IN
FRONT V IN
AUGND
FRONT L IN
FRONT R IN
FRONT C IN
FRONT S IN L
GND
FRONT Y IN
FRONT V IN
AUGND
3
1
2
DR12V
DR12V
4
DR5V
DRGND
3
1
2
FAN MOTOR
FAN LOCK
FAN GND
1
P7504
3
FANOUT
2
TU7801
IF OUT
IF AGC
IFD OUT2
IFD OUT1
VIF 5V
VIDEO OUT
SIF OUT
AFT
IIC CLK
IIC SDA
30V
NC
TUNER 5V
NC
BOOSTER 5V
NC
RFC SW
NC
RFC ON/OFF
NC
NC
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DMR-EZ17P
39
Содержание DMR-EZ17P
Страница 5: ...2 2 Precaution of Laser Diode 5 DMR EZ17P ...
Страница 7: ...3 Service Navigation 3 1 Service Information 7 DMR EZ17P ...
Страница 8: ...4 Specifications 8 DMR EZ17P ...
Страница 9: ...5 Location of Controls and Components 9 DMR EZ17P ...
Страница 10: ...10 DMR EZ17P ...
Страница 29: ...10 1 2 Checking and Repairing of Main P C B 29 DMR EZ17P ...
Страница 32: ...32 DMR EZ17P ...
Страница 57: ...13 4 Front Jack P C B 1 A B C D 2 3 4 5 DMR EZ17P Front Jack P C B VEP73143A Front Jack P C B DMR EZ17P 57 ...
Страница 58: ...DMR EZ17P 58 ...
Страница 64: ...15 Parts and Exploded Views 15 1 Exploded Views 15 1 1 Casing Parts Mechanism Section 64 DMR EZ17P ...
Страница 65: ...15 1 2 Packing Accessories Section 65 DMR EZ17P ...