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HS-MB1
4-10. SCHEMATIC DIAGRAM – MAIN Section (1/5) –
1
2
MAIN BOARD
A
B
J2103
C2124
ZONE 1
0.1
C
19.5V
J2100
CL2100
ZONE 2
CL2101
19.5V
J2104
JL2114
ZONE 3
JL2115
19.5V
D
J2105
JL2116
ZONE 4
19.5V
J2106
JL2117
ZONE 5
19.5V
J2107
JL2118
ZONE 6
E
19.5V
DC IN
J2108
JL2119
ZONE 7
19.5V
J2109
JL2120
ZONE 8
19.5V
F
DC IN
G
J2102
CL2104
10V
CL2105
CN2132
10P
GND
1
OPT+20V Z6
2
GND
3
OPT+20V Z5
4
VIDEO
GND
BOARD
E
5
H
(4/7)
+20V Z4
6
CN320
GND
7
(Page 30)
+20V Z3
8
GND
9
+20V Z2
10
HS-MB1
• See page 34 for IC Block Diagrams.
3
4
5
(1/5)
JL2103
D2102
D2103
10EDB40-TB5
10EDB40-TB5
TH2100
IC2101
IC2103
C2100
1000
50V
+7V REG
+7V REG
C2135
0.1
IC2101
IC2103
KIA7807API-U/PF
KIA7807API-U/PF
23
1
3
7
JL2101
23
1
3
7
C2118
I
O
I
O
COM
COM
0.1
C2114
C2106
2
2
0.1
D2105
C2112
JL2102
C2105
JL2105
0.1
EC10DS2-TE12L5
0.1
C2119
0.1
IC2102
IC2104
KIA7807API-U/PF
KIA7807API-U/PF
C2120
1
3
JL2106
1
3
23
7
23
7
0.1
I
O
I
O
COM
COM
C2109
C2117
C2110
C2111
2
2
0.1
0.1
0.1
D2106
C2121
JL2107
JL2113
EC10DS2-TE12L5
0.1
IC2102
IC2104
+7V REG
+7V REG
C2122
0.1
C2123
0.1
CL2102
E
ET2101
IC2100
-7V REG
D2104
EC10DS2-TE12L5
CL2106
C2101
C2104
C2103
470
1
470
0.1
TH2101
25V
16V
2
3
CL2107
-9.3
G
-7
I
O
IC2100
KIA7907PI
6
7
1
2
C2125
C2128
330
330
JL2109
35V
35V
D2101
RB050L-40TE25
IC2106
+5V REG
JL2104
SI-8050S-LF1101
0.1
D2107
EC10DS2-TE12L5
1
2
JL2112
C2127
330
0.1
35V
D2108
EC10DS2-TE12L5
D2100
RB050L-40TE25
IC2108
-5V REG
C2133
C2132
1
100
0.1
16V
-7
2
G
3
-5
JL2100
I
O
IC2108
KIA7905PI
20
20
8
9
10
IC2107
IC B/D
+3.3V REG
IC2107
SI-8033S
3
4
5
L2101
C2129
100uH
470
10V
GND
R2138
68
2W
IC B/D
C2136
R2139
470
68
2W
50V
IC2106
3
4
5
ISA1235AC1TP-1EF
Q2100
2SC2412K-T-146-R
R2118
33k
R2140
L2100
C2130
C2131
100uH
R2119
1
470
2.2k
16V
50V
Q2100,2101
STOP IN DETECT
11
12
JL2108
+18V
GND
+3.3V
MAIN
4
BOARD
(3/5)
(Page 22)
+7V_4
-7V
+20V
CN2131
15P
JL2121
+20V
1
+20V
2
JL2122
GND
3
GND
4
JL2123
+18V
5
+18V
6
VIDEO
GND
7
JL2110
JL2124
F
BOARD
OPT+20V Z8
8
(4/7)
JL2125
OPT+20V Z7
9
CN310
JL2126
(Page 30)
+5V
10
+5V
11
GND
12
GND
13
JL2127
+3.3V
14
+3.3V
15
Q2101
MAIN
JL2111
1
10k
STOP_IN
BOARD
(2/5)
R2141
(Page 21)
10k
GND
(Page 24)
+7V_4
MAIN
7
GND
BOARD
(5/5)
-7V
MAIN
+7V_3
5
BOARD
+7V_2
(3/5)
(Page 22)
+7V_3
+7V_2
MAIN
6
+7V_1
BOARD
(4/5)
-7V
(Page 23)
GND
+3.3V
-5V
MAIN
2
BOARD
+5V
(2/5)
(Page 21)
GND
MAIN
3
+3.3V
BOARD
(2/5)
(Page 21)
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