FM540Service Manul
Figure 7 FM540 KEY Board Schematic Diagram
Page 97 of 99
D205
GREEN
R244
10R
R250
220R
Q201
DTC144EE
SW15
PF2
SW14
PF1
SW16
PF3
SW13
ON/OFF
D1
GREEN
D3
GREEN
R2
10R
D5
GREEN
1
NC
2
NC
3
NC
4
K
5
A
6
NC
7
VG
8
XV0
9
V0
10
VSS
11
VDD
12
SI/D7
13
SCL/D6
14
A0
15
/RST
16
/CS1
17
18
J2
FM540_LCD_CON
L102 0R
Q1
DTC144EE
R3
22R
C13
NC
C14
NC
T600
C2
NC
C3
NC
T1
1
MD
2
HOOK
3
MIC
4
ME
5
PTT
6
GND
7
B
8
BLC
9
10
J3
J45_PT8100
RJ45
F1
1812L110PR
D15
3RG9HWA
GND
1
SI/D7
2
SCL/D6
3
A0
4
/RST
5
5C
6
5C
7
/CS1
8
BLC
9
RED_LED
10
GREEN_LED
11
NC
12
NC
13
NC
14
ON/OFF
15
PF2
16
PF1
17
3M
18
NC
19
NC
20
GND
21
NC
22
VOL_DET
23
GND
24
NC
25
SB
26
NC
27
PTT
28
ME
29
MIC
30
ME
31
HOOK
32
MD
33
GND
34
35
NC
36
NC
CN1
CN34_FM540_KEYBOARD1
VR1
VR_PT8100
10K
L1
0R
R4
10R
R5
10R
R6
10R
R7
10R
R8
0R
R9
3.3K
R10
10K
R11
20K
R12
10K
SW1
DOWN
SW2
UP
SW3
CANCEL
SW4
OK
R13
0R
R14
3.3K
R15
10K
R16
20K
R17
10K
R18
10R
D6
GREEN
R19
10R
D7
GREEN
Q2
DTC144EE
Q3
2SC4617
R20
220R
R21
220R
R22
220R
R23
6.8K
R24
6.8K
C1
NC
C4
NC
C5
NC
C6
NC
C7
NC
C8
NC
C9
NC
C10
NC
C11
NC
C12
NC
C15
NC
C16
NC
C17
NC
C18
NC
0R L2
C117
4.7uF/6.3V
C19
NC
0R
L3
C20
4.7uF/6.3V
C21
NC
D8
HZU5ALL
D9
HZU5ALL
D10
HZU5ALL
C22
NC
C23
NC
C24
NC
C25
NC
C26
NC
C27
NC
C28
NC
C29
NC
C30
NC
C31
4.7uF/6.3V
C32
NC
1
2
3
4
5
6
7
8
9
H1
HOLE_7
Hole
1
2
3
4
5
6
7
8
9
H2
HOLE_7
Hole
1
2
3
4
5
6
7
8
9
H3
HOLE_7
Hole
1
2
3
5
4
6
7
8
9
H4
HOLE_7
Hole
C33
NC
C34
NC
C35
NC
C36
NC
C37
NC
Summary of Contents for FM540
Page 1: ...FM540 Service Manual FM540 㔤 ሱ䶒 I ...
Page 89: ...FM540Service Manul Figure 2 FM540 01 Top Layer Position Diagram 136 174MHz Page 86 of 99 ...
Page 90: ...FM540Service Manul Figure 3 FM540 01Bottom Layer Position Diagram 136 174MHz Page 87 of 99 ...
Page 101: ...FM540Service Manul Figure 8 FM540KEYTop Layer Position Diagram Page 98 of 99 ...
Page 102: ...FM540Service Manul Figure 9 FM540KEY Bottom Layer Position Diagram Page 99 of 99 ...