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Kirisun PT6500 - Figure 12 PT6500 Keyboard Schematic Circuit Diagram

Kirisun PT6500
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1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
MIC1
MIC
C20 105
R22
1.8K
R20
470R
C16
4.7uF/10V
C22
102
L3
BLM11A221S
C19
102
C18
102
C21
102
KEY1
F1
KEY2
F2
KEY3
F3
KEY4
F4
KEY5
1
KEY6
2
KEY7
3
KEY8
4
KEY9
5
KEY10
6
KEY11
7
KEY12
8
KEY13
9
KEY15
0
KEY14
*
KEY16
#
L4
BLM11A221S
Q1
FMMT591
Q2
DTC144EE
D1
*
C17
104
R19
100R
D4
YELLOW
D5
YELLOW
D3
YELLOW
D7
YELLOW
D2
YELLOW
D6
YELLOW
R18
100R
R17
100R
R12
1K
R11
1K
R10
1K
R9
1K
R13 1K
R14 1K
R15 1K
R16 1K
1
2
3
4
5
6
7
8
9
10
CN2
CN10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
39
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN3
CN38
C11
221
C7
221
C6
221
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN1
CN14
L1 BLM11A221S
C13
103
C12
102
R4 0R
R8
*
R7 2.7K
R6 2.7K
R3 2.7K
R2 2.7K
R1 2.7K
L2 BLM11A221S
C15
103
C14
102
按键板电原理图名称
文件号
设计
批准
机型
版本
审核
第张
PT6500-KEY
。集群
1
1
/
Q3
2SK1824
R23
*
R21
100K
R5 2.7K
C1
221
C2
221
C23
221
C24
221
C25
221
C26
221
C27
221
C28
221
C8
221
C9
221
C10
*
C29
*
C30
*
C31
*
C32
*
C33
*
C34
*
C35
*
C36
221
C37
221
R24
0R
R27 *
C41
104
C42
104
L5
BLM11A221S
C38
470P
C39
470P
C40
4.7uF/10V
R25
470R
R26
1.8k
LCD
CNCSS
RXD
TXD
GND
RXD
TXD
5V
GND
CN
PF
PTT
ME
MIC
M SW
SP-
SP+
GND
5V
PF
PTT
MIC
SP-
SP+
SP SW
R30
*
R28
0R
R29
NC
R31
36K
Figure 12 PT6500 Keyboard Schematic Circuit Diagram

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