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GND
GND
GND
GND
3
9
1420 216
5
11
613 8
18
1019 15 1
17
7
4
12
212223
24
39
14
25
11
6
13
810 174
12
GOS-CTS
GOS-RTS
IR-IN
RMC
MAN-RST
KSC1
KSC0
STAT-G
STAT-R
LAMP-G
LAMP-R
LED
RELAY
STBY-SHORT
LAMP-PROTECT
FMT-PGOOD/
DM-RESET
TV-RESET
TV-RTS
TV-CTS
ASIC-BANK
ASIC-CS
CARD-DETECT
PWR-GOOD
PWR-ON
PWR-ON
TV-Rxd
TV-Txd
RELAY
KSC0
KSC1
STAT-R
STAT-G
LED
LAMP-R
LAMP-G
RMC
IR-IN
TV-Txd
TV-Rxd
TV-RTS
DM-RESET
PWR-GOOD
CARD-DETECT
TV-RESET
ASIC-CS
FMT-PGOOD/
ASIC-BANK
STBY
STBY
DM-VID
MAIN-V
MAIN-H
MAIN-Pr
MAIN-Pb
MAIN-Y
MN-R
ENC-R
AVR-R
STU-R
MTU-R
STU-L
MTU-L
RS232-EN
AVR-L
ENC-L
MN-L
SUB-Y
SUB-Pb
SUB-Pr
SUB-H
SUB-V
MTU-V
USB5V
USB5V
BUSREQ
DM-RDM-L
MAIN-V
MAIN-H
MAIN-Pr
MAIN-Pb
MAIN-Y
MTU-V
ENC-L
ENC-R
AVR-L
AVR-R
MTU-L
MTU-R
DM-VID
SUB-V
SUB-H
SUB-Pr
SUB-Pb
STU-V
MN-L
MN-R
DM-L
DM-R
STU-L
STU-R
A-GND
A-GNDA-GND
A-GND
A-GND
R-SPKR(+)
R-SPKR(+)R-SPKR(+)
R-SPKR(+)
R-SPKR(+)
GLINK-Rxd
GLINK-Rxd
GLINK-Txd
GLINK-Txd
PIC-Txd
PIC-Txd
PIC-Rxd
PIC-Rxd
PIC-RTS
PIC-RTS
PIC-CTS
PIC-CTS
TV-CTS
MAN-RST
MAN-RST
AC-OFF
AC-OFF
HDD-TEMP
HDDFANPWR
HDDFANSTP
HDD-RST
STU-V
HDDFANPWR
HDDFANSTP
HDD-TEMP
HDD-RST
3.3VS
PC-Rxd
PC-Rxd
PC-Txd
PC-Txd
3.3V-ENG-SDA
3.3V-ENG-SCL
PC-Txd(5V)
PC-Rxd(5V)
L-SPKR(-)
L-SPKR(-)L-SPKR(-)
L-SPKR(-)L-SPKR(-)
RS232C-DET
RS232C-DET
SUB-Y
PON-SHORT
1
2
3
4
5
6
7
8
9
10
11
275P989-11
C1-
T2IN
INVALID
R2OUT
R2IN
EN
T2OUT
V-
C2-
C2+
T1IN
FORCEON
R1OUT
C1+
T1OUT
V+
GND
R1IN
VCC
FORCEOFF
GND
2A2Y
VCC
1A1Y
5678
OE
GNDB
A
VCC
OE
GNDB
A
VCC
3
14
2
3
14
2
1
2
3
4
56
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
89
90
91 92
93
94 95 96
97
98
99
1
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
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
89
90 91
92
93
94 95 96
97 98 99
D1
S1
G1
D2
S2
G2
D1
S1
G1
D2
S2
G2
21
222324
3.3VSL
-A15V-A15V
-A15V -A15V
-A15V
18VS
18VS
18VS
18VS
18VS
5VSL
A15V
A15V A15V
A15V
A15V
12VS
12VS
5V
5V
5VS
5VS
5VS
5V-RG
5V-RG
220
1/16W
R2C01
1U
C2C07
10V
1U
C2C06
10V/16V
L2C02
L2C05
CNF20C470S
0
1/16W
R2C06
1/16W
R2C07
100
220
1/16W
R2C02
1/16W
R2C04
100
0.1
C2C02
16V
0
1/16W
R2C12
L2C03
1/16W
R2C11
100
L2C04
0.1
C2C01
16V
1/16W
R2C13
0
0
1/16W
R2C10
0
1/16W
R2C14
4
12
11
10 9 18765
13 14
15
2
17
3
18
16
19 20
0.1
C2C03
16V
0.01
C2C08
25V/50V
1/16W
R2C03
100
1U
C2C05
10V/16V
1U
C2C04
10V/16V
2
3
4
5
1
6
1234
DGND
12345
DGND
DGND
DGND
6
7
1
2
3
4
5
DGND
DGND
GOS-RXD
GOS-TXD
GOS-CTS
GOS-RTS
RST-TVGOS
VID-G+
100
1/16W
R2C17
1
34
2
5
1
34
2
5
L7T06
221 OHM
0.01
C7T08
50V
15K
1/16W
R7T08
DGND
0.01
C7T07
50V
L7T01
221 OHM
L7T02
ACM2012-121-2P
15K
1/16W
R7T06
DGND
15K
1/16W
R7T05
15K
1/16W
R7T07
L7T05
ACM2012-121-2P
L7T04
221 OHM
L7T03
221 OHM
L7T23
L7T24
L7T22
L7T07
BLM18BB141SN1
L7T08
L7T09
L7T10
L7T11
L7T12
L7T14
L7T16
L7T17
L7T18
L7T15
L7T19
L7T20
L7T21
L7T26
L7T13
DGND
DGND
DA
TX25-120P-LT-H1E
DGND
DGND
DGND
1/16W
R8P17
220
1/16W
R8P18
220
DGND
DGND
DGND
L2C01
33MH
C2C09
47
6.3V
6.3V
C7T05
100
6.3V
C7T06
100
L7T28
L7T27
L7T29
BLM18BB141SN1
L7T30
BLM18BB141SN1
Q2C00
uPA672T-A-T1
61
2
34
5
Q2C01
uPA672T-A-T1
61
2
34
5
0.01
C2C10
50V
DGND
10K
1/16W
R2C20
10K
1/16W
R2C21
10K
1/16W
R2C22
10K
1/16W
R2C23
L2C11
221 OHM
0.01
C2C11
50V
DGND
1/16W
R2C27
0
1/16W
R2C26
0
1/16W
R2C24
0
1/16W
R2C25
0
1/16W
R2C28
680
330
1/16W
R2C29
1
2
3
4
1
2
3
4
123456789
10111213141516
17181920
1234567891011121314
J2C01
DT10121-R3T
IC2C04
MAX3223ECAP
IC2C01
SN74LVC2G14DBVR
PC
ES
RG
IC2C03
SN74LVC1G125DBVR
IC2C02
SN74LVC1G125DBVR
RA
J7T01
J7T02
5VS
3.3VS
100
101
102
103
104 105
106 107 108 109 110
111
112 113 114 115 116 117 118 119
120
121
122
100
101
102
103 104
105
106
107
108
109
110 111 112
113 114 115
116
117 118 119 120
121
122
PD
KA
PIN DESCRIPTION
No Connection
5
3
No Connection
6
CTS
TXD (Transmit Data)
7
4
8
RTS
2
9
1
GND
RXD (Receive Data)
No Connection
NO Connection
TRANSCEIVER
(from PC to DM)
(from DM to PC)
RS-232C
>> MGLINK-RXD
GLINK-TXD
TXD of PC
TXD
RXD
RS232-EN
USE CROSS CABLE
FOR PC
GLINK-RXD
<< MGLINK-TXD
PG 9.....MICRO4 [HDMI]
PG 11....DEMOD
PG 10....TERMINAL
PG 7.....MICRO2 [AUD-PIC]
PG 6.....MICRO1 [VID-SW]
PG 2.....POWER
PG 1.....BLOCK
PG 12....RISER1
PG 8.....MICRO3 [TV uP]
PG 4.....FMT [DVI]
PG 3.....INTERFACE
PG 13....RISER2
PG 14....E2P / FRONT / CONTROL / PREAMP
PG 5.....FMT [MICRO]
TO/FROM POWERTO/FROM INTERFACE
TO SPEAKER
TO/FROM POWER
TO CARD READER
FOR ALIGNMENT
FOR S/W-DL
WD-62527 V28
WD-52528 V28+
CONTENTS
PAGE 12
WD-52527 V28
WD-62528 V28+
HDD-RST
PWR-ON
STBY
STBY-SHORT
AC-OFF
AUDIO-GND
AUDIO-GND
PWR-LED
LAMP-R
LAMP-G
STATUS-R
STATUS-G
KSC0
KSC1
MAN-RST
IR-RMC
IR-SYS5
LAMP-PROTECT
LOUT(+)
LOUT(-)
ROUT(+)
ROUT(-)
5V-ENG-SCL
5V-ENG-SDA
BUSREQ
PON-SHORT
RELAY
USBNB
USBPB
USBNA
USBPA
D-
D+
GND
D+
D-
GND
USBPB
USBNB
USBPA
USBNA
HDD-TEMP
HDDFANPWR
HDDFANSTP
TO RISER2- GPLUS
TO RISER2- GPLUS
TO RISER2- GPLUS
TO RISER2- GPLUS
12VS
5VSL
+15VS
-15VS
3.3VSL
5VSL
18VS
5VS
+5V
+5V
B
J
K
H
E
F
A
C
G
D
I
21 1512118 161410 13795643