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1
2
3
A
TO SPEAKER
ES
5
4
3
2
1
B
5V
12VS
5VSL
C
12VS
5VS
D
RA
1
2
3
4
5
6
121
61 62 63 64 65 66 67 68 69 70
E
DGND
F
G
H
DA
1
121
61 62 63 64 65 66 67 68 69 70 71 72 73
DGND
I
12VS
5V
J
K
4
5
7
6
TO/FROM POWER
TO/FROM INTERFACE
KA
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
14
13
12
11
10
9
8
7
6
5
4
3
2
1
23
22
20
19
18
17
16
15
14
13
12
11
10
24
21
9
8
DGND
DGND
L7T30
BLM18BB141SN1
L7T29
BLM18BB141SN1
L7T07
BLM18BB141SN1
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
71 72 73 74 75
76 77 78 79 80 81 82 83
84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100
101 102
103
104
105
106
107
108
DGND
PIC-Txd
PIC-Rxd
DGND
2
3
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
100
74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
101 102
103
104
DGND
DGND
5VS
8
9
10
TO/FROM POWER
7
6
5
4
3
2
1
PD
PC
6
4
3
1
8
7
6
5
7
5
2
4
3
2
1
DGND
USB5V
<< MGLINK-TXD
>> MGLINK-RXD
122
109
110
111
112
113
114
115
116
117
118
119
120
DGND
GLINK-Rxd
GLINK-Txd
122
105
106
107
108
109
110
111
112
113
114
115
116
117
118 119
120
DGND
BUSREQ
1
11
2
13
RS232C-DET
R2C11
100
TXD
1/16W
R2C07
100
RXD
1/16W
RS232-EN
IC2C01
SN74LVC2G14DBVR
11
12
13
14
15
16
17
6
1Y
1A
1
R2C06
0
1/16W
TRANSCEIVER
5
VCC
GND
2
C2C01
RS-232C
0.1
16V
4
2Y
2A
3
IC2C04
10
9
8
7
6
5
4
MAX3223ECAP
C2C04
C2C05
1U
1U
10V/16V
10V/16V
R2C10
0
1/16W
IC2C03
SN74LVC1G125DBVR
5
VCC
OE
1
R2C03
100
A
2
1/16W
4
B
GND
3
DGND
C2C02
0.1
16V
IC2C02
SN74LVC1G125DBVR
5
VCC
OE
1
R2C01
220
A
2
1/16W
R2C04
4
B
GND
3
100
1/16W
C2C03
0.1
16V
R2C02
220
1/16W
3.3VS
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....INTERFACE
PG 4.....FMT [DVI]
PG 5.....FMT [MICRO]
PG 6.....MICRO1 [VID-SW]
PG 7.....MICRO2 [AUD-PIC]
PG 8.....MICRO3 [TV uP]
PG 9.....MICRO4 [HDMI]
PG 10....TERMINAL
PG 11....DEMOD
PG 12....RISER1
PG 13....E2P / FRONT / CONTROL / PREAMP
14
15
16
L7T01
221 OHM
+5V
1
C7T05
C7T07
L7T02
100
0.01
6.3V
ACM2012-121-2P
USBNA
50V
D-
2
2
3
USBPA
1
4
D+
3
R7T07
R7T05
15K
15K
GND
4
1/16W
1/16W
L7T03
221 OHM
DGND
L7T04
221 OHM
+5V
1
C7T06
C7T08
L7T05
100
0.01
USBNB
6.3V
ACM2012-121-2P
50V
D-
2
2
3
USBPB
1
4
D+
3
R7T08
R7T06
GND
15K
15K
4
1/16W
1/16W
L7T06
221 OHM
DGND
PIN
DESCRIPTION
NO Connection
1
RXD (Receive Data)
2
TXD (Transmit Data)
3
No Connection
4
GND
5
No Connection
6
7
RTS
CTS
8
C2C09
47
L2C01
No Connection
9
6.3V
33MH
C2C08
0.01
25V/50V
L2C04
18
19
20
L2C03
L2C02
3
2
1
C2C07
1U
10V
C2C06
1U
10V/16V
5V-RG
Q2C00
uPA672T-A-T1
R2C27
S1
D1
0
1/16W
1
6
G1
2
5
G2
R2C21
10K
3
4
1/16W
D2
S2
R2C23
10K
1/16W
R2C26
0
1/16W
PC-Rxd
PC-Rxd(5V)
7
PC-Txd
PC-Txd(5V)
6
BUSREQ
5
3.3V-ENG-SCL
5V-ENG-SCL
4
3.3V-ENG-SDA
5V-ENG-SDA
3
5V-RG
2
Q2C01
uPA672T-A-T1
1
C2C10
R2C25
0.01
S1
D1
0
50V
1/16W
DGND
1
6
R2C28
680
1/16W
G1
2
5
G2
3
4
R2C29
D2
S2
330
1/16W
R2C20
DGND
R2C24
10K
0
1/16W
1/16W
R2C22
10K
1/16W
C2C11
0.01
50V
L2C11
221 OHM
5VS
DGND
WD-52526 V28L
WD-62526 V28L
PAGE 12
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