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SW1
1
IR-IN
2
SDA
3
SCL
4
Dout
5
Din
6
Vss
7
CLK
8
STB
9
Key1
10
Key2
11
Key3
12
Key4
13
Vdd
14
Seg1/KS1
15
Seg2/KS2
16
Seg3/KS3
17
Seg4/KS4
18
Seg5/KS5
19
Seg6/KS6
20
Seg7
21
Seg8
22
Seg9
23
Seg10
24
Seg11
25
Seg12/Grid11
26
Vee
27
Seg13/Grid10
28
Seg14/Grid9
29
Seg15/Grid8
30
Seg16/Grid7
31
Grid6
32
Grid5
33
Grid4
34
Grid3
35
Grid2
36
Grid1
37
Vdd
38
PWCTL
39
LED3
40
LED2
41
LED1
42
Vss
43
OSC
44
N101
TP6317
F1
1
F1
2
P1
4
P2
5
P3
6
P4
7
P5
8
P6
9
P7
10
P8
11
P9
12
P10
13
P11
14
P12
15
P13
16
P14
17
P15
18
P16
19
8G
25
7G
26
6G
27
5G
28
4G
29
3G
30
2G
31
1G
32
F2
34
F2
35
DS101
HNV-08SS56
G1
G2
G3
G4
G5
G6
G7
G8
G1
G2
G3
G4
G5
G6
G7
G8
1
2
3
4
5
6
XP102
CON6
FL-
FL+
Vee
DGND
STBY
TC104
47u/16V
R101
4.7K
VD101
1N4148
+5V
Vee
+5V
+5V
Vee
+5V
1
2
3
RP101 ED2002
R119 4.7K
R117 4.7K
C110
102
C111
102
TC10647u/16V
R113 100R
R109
100R
R111
100R
R112
100R
TC105
47u/16V
R118 4.7K
R116 4.7K
R115 4.7K
C101
104
OUT
1
VS
3
GND
2
N102 REMOT
C103 104
1
2
3
4
5
6
XP106
CON6
R125
47R
IR
STB
SDA
CLK
J3
J4
C107
221
C108
221
C109
221
C102
104
S104 STOP
S110 POWER
VD103
1N4148
VD104
1N4148
VD102
1N4148
R104 10K
R103 10K
R102 10K
R107
10K
R108
10K
R124
150R
VD107 Blue LED
+5V
V101
2N5401
R105
10K
R120
120R
R122
120R
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
R110
100R
R114
33K
+5V
TC112
10u/50V
R127
10K
+5V
S105 MEM
S106 BAND
S107 NEXT
S108 REV
S109 FWD
C113
103(NC)
VD105
Blue LED
VD106 Blue LED
power
volume
VD108
1N4148
VD109
1N4148
+5V
+5V
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
5.2
.2
KEY SCAN Board
-
9
5
-
Summary of Contents for DK2810HD
Page 1: ...DK2810HD service manual DK2871HD DK2870HD...
Page 89: ...Chapter Cinque PCB board Circuit diagram Section One PCB board 5 1 1 Surface layer of Panel 85...
Page 90: ...5 1 2 Bottom layer of Panel 86...
Page 91: ...5 1 3 Surface layer of DECODE SERVO Board 87...
Page 92: ...5 1 4 Power Board 98...