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Panel Front Boards
Front key board - Circuit Diagram
1
2
Key & OPEN|CLOSE
A
B
1100
08FMN-SMT-A-TF
I100
1
I101
GND_B
2
I102
3
I103
VOL_A
4
I104
5
VOL_B
I105
+5VL
6
I106
7
I107
8
10
9
C
GND_FD
D
E
1
2
HTS5510C/75/98
6.
EN 20
3
4
4100
*
5100
3100
B01
150R
15u
B01
*
B03
*
GND_B
4101
*
5101
3104
B03
390R
2u2
*
*
GND_B
1101
1
2
3
4
5
6
7
9
8
07FMN-SMT-A-TF
3
4
5
6
4478
4102
+5VL
VOL_A
10K
2478
4103
VOL_B
10K
1102
A
B
EVE
C
GND_FD
3101
3102
3103
220R
270R
390R
1112
1
RT-01T-1.0B
5103
5104
2u2
5105
2u2
2u2
GND_B
GND_B
GND_HP
GND_HP
3139 243 31714_3139 243 3173 pt5 HY wk541 2005-01-25
5
6
7
8
A
B
1111
1
RT-01T-1.0B
C
D
4
1103
2
7
1
E
6
3
5
TC38-103-01
1115
1
RT-01T-1.0B
GND_HP
7
8
1100 B1
1101 E4
1102 A6
1103 E7
1104 B4
1105 B5
1106 B6
1107 B6
1108 B7
1109 D4
1110 D5
1111 C8
1112 D5
1113 D4
1114 B7
1115 E7
2100 B4
2101 D4
2478 A6
2479 C2
2480 E5
2481 E6
2482 E7
3100 B5
3101 B5
3102 B6
3103 B7
3104 C5
4100 B3
4101 C3
4102 A5
4103 A5
4104 E6
4478 A6
5100 B3
5101 C3
5102 E6
5103 E6
5104 E5
5105 E7
6100 B4
6101 B3
6102 C4
6103 D3
I100 B2
I101 B2
I102 B2
I103 B2
I104 B2
I105 B2
I106 C2
I107 C2
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