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4-17. SCHEMATIC DIAGRAM – VIDEO Section (1/7) –
1
2
3
VIDEO BOARD (1/7)
A
INPUT
SOURCE 4
C
B
CN1104
8P
RS232C_MB_S_Tx-4
1
(1) = IR +(IN)
2
(2) = IR -(IN)
JL1107
RS232C_MB_S_Tx+4
3
(3) = 19.5V
JL1106
4
(4) = GND
RS232C_MB_S_Rx-4
5
(5) = GND
6
(6) = 19.5V
C.VIDEO_SO4+
RS232C_MB_S_Rx+4
7
(7) = composite V+
C.VIDEO_SO4-
8
(8) = composite V-
C
D
INPUT
SOURCE 3
RS232C_MB_S_Tx-3
C
CN1103
8P
RS232C_MB_S_Tx+3
1
(1) = IR +(IN)
2
(2) = IR -(IN)
E
JL1105
RS232C_MB_S_Rx-3
3
(3) = 19.5V
JL1104
4
(4) = GND
RS232C_MB_S_Rx+3
5
(5) = GND
6
(6) = 19.5V
C.VIDEO_SO3+
7
(7) = composite V+
C.VIDEO_SO3-
8
(8) = composite V-
F
INPUT
SOURCE 2
G
C
RS232C_MB_S_Tx-2
CN1102
8P
1
(1) = IR +(IN)
RS232C_MB_S_Tx+2
2
(2) = IR -(IN)
JL1103
3
(3) = 19.5V
JL1102
RS232C_MB_S_Rx-2
4
(4) = GND
5
(5) = GND
RS232C_MB_S_Rx+2
6
(6) = 19.5V
C.VIDEO_SO2+
7
(7) = composite V+
C.VIDEO_SO2-
8
(8) = composite V-
H
I
INPUT
SOURCE 1
C
CN1101
8P
1
(1) = IR +(IN)
2
(2) = IR -(IN)
RS232C_MB_S_Tx-1
JL1101
3
(3) = 19.5V
JL1100
4
(4) = GND
RS232C_MB_S_Tx+1
5
(5) = GND
J
6
(6) = 19.5V
RS232C_MB_S_Rx-1
C.VIDEO_SO1+
7
(7) = composite V+
C.VIDEO_SO1-
8
(8) = composite V-
RS232C_MB_S_Rx+1
K
VIDEO
7
BUS2
BOARD
(7/7)
(Page 33)
HS-MB1
4
5
6
0
3.3
C1108
0.01
IC1108
RS232C TX AMP
R1216
0
R1217
0
2.5
3.3
R1214
10k
2.5
3.3
R1155
R1215
100
10k
4
5
IC1107
RS232C RX AMP
R1115
2.2k
3
2
1
0.9
3.3
C1124
C1109
10
0.01
16V
D1104
D1FM3
0
3.3
C1112
0.01
IC1106
D1100
RS232C TX AMP
D1FM3
R1212
0
R1213
0
2.5
3.3
R1210
10k
2.5
3.3
R1211
R1160
100
10k
4
5
IC1105
RS232C RX AMP
R1119
2.2k
3
2
1
0.9
3.3
C1126
C1113
10
0.01
16V
D1103
D1FM3
0
3.3
C1106
0.01
IC1104
RS232C TX AMP
R1208
0
R1209
0
2.5
3.3
R1206
10k
2.5
3.3
R1154
R1207
100
10k
4
5
IC1103
R1114
RS232C RX AMP
2.2k
3
2
1
0.9
3.3
C1125
C1107
10
0.01
16V
D1102
D1FM3
0
3.3
C1122
0.01
IC1102
RS232C TX AMP
R1204
0
R1205
0
2.5
3.3
R1202
10k
2.5
3.3
R1157
R1203
100
10k
4
5
IC1101
R1126
RS232C RX AMP
2.2k
3
2
1
0.9
3.3
C1127
C1123
10
0.01
16V
D1101
D1FM3
7
8
9
10
INPUT
SOURCE 1
VIDEO
IR+IN
3
BOARD
D
IR-IN
(4/7)
CN1105
8P
Source1(L)+
(Page 30)
1
(1) = Lch +
Source1(L)-
2
(2) = Lch -
RS232C_MB_S_Rx+1
3
S4C_TX
(3) = RS232C Rx+
RS232C_MB_S_Tx-1
4
(4) = RS232C Tx-
RS232C_MB_S_Tx+1
5
S4C_RX
(5) = RS232C Tx+
RS232C_MB_S_Rx-1
6
S3C_TX
(6) = RS232C Rx-
Source1(R)+
7
S3C_RX
(7) = Rch +
VIDEO
1
Source1(R)-
8
S2C_TX
BOARD
(8) = Rch -
(3/7)
S2C_RX
(Page 29)
S1C_TX
S1C_RX
+3.3V
GND
INPUT
+19V_WALL_P
SOURCE 2
D
VIDEO
2
CN1106
BOARD
8P
Source2(L)+
1
(4/7)
(1) = Lch +
Source2(L)-
(Page 30)
2
(2) = Lch -
RS232C_MB_S_Rx+2
3
(3) = RS232C Rx+
RS232C_MB_S_Tx-2
4
DM_+20V
(4) = RS232C Tx-
RS232C_MB_S_Tx+2
5
(5) = RS232C Tx+
RS232C_MB_S_Rx-2
6
(6) = RS232C Rx-
Source2(R)+
7
(7) = Rch +
Source2(R)-
8
(8) = Rch -
INPUT
SOURCE 3
D
CN1107
8P
Source3(L)+
1
(1) = Lch +
Source3(L)-
2
(2) = Lch -
RS232C_MB_S_Rx+3
3
(3) = RS232C Rx+
RS232C_MB_S_Tx-3
4
(4) = RS232C Tx-
RS232C_MB_S_Tx+3
5
(5) = RS232C Tx+
RS232C_MB_S_Rx-3
6
(6) = RS232C Rx-
Source3(R)+
7
(7) = Rch +
Source3(R)-
8
(8) = Rch -
INPUT
SOURCE 4
D
CN1108
8P
Source4(L)+
1
(1) = Lch +
Source4(L)-
2
(2) = Lch -
RS232C_MB_S_Rx+4
3
(3) = RS232C Rx+
RS232C_MB_S_Tx-4
4
(4) = RS232C Tx-
RS232C_MB_S_Tx+4
5
(5) = RS232C Tx+
RS232C_MB_S_Rx-4
6
(6) = RS232C Rx-
Source4(R)+
7
(7) = Rch +
Source4(R)-
8
(8) = Rch -
INPUT
SOURCE DMPORT
G
CN1109
8P
1
(1) Lch Out+
2
(2) Lch Out-
RS232C_MB_D_Tx+
3
(3) = RS232C Tx+
RS232C_MB_D_Rx-
4
(4) = RS232C Rx-
RS232C_MB_D_Rx+
5
(5) = RS232C Rx+
RS232C_MB_D_Tx-
6
(6) = RS232C Tx-
7
(7) Rch Out+
8
(8) Rch Out-
27
27
11
12
13
14
IC1111
IC1111
AUDIO AMP
NJM4565M(TE2)
R1105
R1117
4.8
21.3
R1162
1k
6.8k
VCC
3.9k
0.5%
0.5%
0.5%
4.8
4.8
R1177
R1187
R1167
6.8k
1k
3.9k
C1116
1000p
0.5%
0.5%
4.8
4.8
0.5%
R1106
R1118
C1142
1000p
R1139
4.8
1k
6.8k
3.9k
VSS
0.5%
0.5%
0.5%
R1168
R1178
R1188
3.9k
0.5%
6.8k
0.5%
1k
0.5%
C1100
C1105
C1121
C1147
C1152
100p
100p
0.1
100p
100p
IC1112
IC1112
AUDIO AMP
NJM4565M(TE2)
R1107
R1121
4.8
21.3
R1163
VCC
1k
6.8k
3.9k
0.5%
0.5%
0.5%
R1179
R1189
4.8
4.8
R1169
6.8k
1k
3.9k
C1117
1000p
0.5%
0.5%
4.8
4.8
0.5%
R1108
R1128
C1143
1000p
R1140
4.8
1k
6.8k
3.9k
VSS
0.5%
0.5%
0.5%
R1170
R1180
R1190
3.9k
0.5%
6.8k
0.5%
1k
0.5%
C1101
C1110
C1128
C1148
C1153
100p
100p
0.1
100p
100p
IC1113
IC1113
AUDIO AMP
NJM4565M(TE2)
R1109
R1129
4.8
21.3
R1164
VCC
1k
6.8k
3.9k
0.5%
0.5%
0.5%
4.8
4.8
R1181
R1191
R1171
6.8k
1k
3.9k
C1118
1000p
0.5%
0.5%
0.5%
4.8
4.8
R1110
R1133
C1144
1000p
R1141
4.8
1k
6.8k
3.9k
VSS
0.5%
0.5%
0.5%
R1172
R1182
R1192
3.9k
0.5%
6.8k
0.5%
1k
0.5%
C1102
C1111
C1129
C1149
C1154
100p
100p
0.1
100p
100p
IC1114
IC1114
AUDIO AMP
NJM4565M(TE2)
R1111
R1135
4.8
21.3
R1165
VCC
1k
6.8k
3.9k
0.5%
0.5%
0.5%
4.8
4.8
R1183
R1193
R1173
6.8k
1k
3.9k
C1119
1000p
0.5%
0.5%
4.8
4.8
0.5%
R1112
R1136
C1145
1000p
R1156
4.8
1k
6.8k
3.9k
VSS
0.5%
0.5%
0.5%
R1174
R1184
R1194
3.9k
0.5%
6.8k
0.5%
1k
0.5%
C1103
C1114
C1130
C1150
C1155
100p
100p
0.1
100p
100p
IC1115
AUDIO AMP
IC1115
NJM4565M(TE2)
R1113
R1137
4.8
21.3
R1166
VCC
1k
6.8k
7.5k
0.5%
0.5%
0.5%
4.8
4.8
R1185
R1195
R1175
6.8k
1k
7.5k
0.5%
0.5%
4.8
4.8
0.5%
R1116
R1138
R1161
4.8
1k
6.8k
7.5k
VSS
0.5%
0.5%
0.5%
R1176
R1186
R1196
7.5k
0.5%
6.8k
0.5%
1k
0.5%
C1104
C1115
C1131
C1151
C1156
100p
100p
0.1
100p
100p
HS-MB1
15
16
17
SOURCE_1_L
SOURCE_1_R
+18V
VIDEO
6
5V_BIAS
BOARD
(5/7)
5V_BIAS
(Page 31)
GND
C1157
C1160
4.7
4.7
CN1110
35V
35V
18P
JL1109
NC
1
JL1110
NC
2
3
Source1(L)
4
Source1(R)
SOURCE_2_L
5
Source2(L)
SOURCE_2_R
6
Source2(R)
7
Source3(L)
8
Source3(R)
MAIN
9
Source4(L)
A
BOARD
(2/5)
Source4(R)
10
CN2510
DM_AUDIO_L
11
(Page 21)
DM_AUDIO_R
12
13
C.VIDEO1+
14
C.VIDEO1-
JL1111
15
GND
JL1112
16
NC
JL1113
17
NC
JL1114
18
NC
VIDEO
C.VIDEO1+
8
(Page 33)
BOARD
C.VIDEO1-
(7/7)
R1153
0
VIDEO
SOURCE_3_L
DM_C_VIDEO-
4
BOARD
SOURCE_3_R
DM_C_VIDEO+
(4/7)
R1152
(Page 30)
0
SOURCE_4_L
SOURCE_4_R
DM_AUDIO_L
DM_AUDIO_R
VIDEO
5
BUS1
BOARD
(4/7)
(Page 30)
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