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Display Board -- Circuit Diagram
-27V
L401
NC/601
S1
C407
NC/105
CN401
1.0/16P FFC
L402
V+5V__
16
REM__
L403
15
L404
-27V__
14
L405
VF1__
13
VF2__
L406
12
VFD_DATA__
L407
11
VFD_CLK__
L408
10
VFD_STB__
L409
9
K3__
L410
8
K2__
L411
7
L412
K1__
6
SK3__
L413
5
SK2__
L414
4
SK1__
L415
3
LED_BD__
L416
2
1
35-MBD7020-04A1
V+5V
V+5V
V+5V
Q401
Q402
Q403
NC/9014
NC/9014
NC/9014
S2
S2-2
S3
S3-3
S1-1
R406
R408
R404
R413
0/NC
R414
R415
0/NC
0/NC
NC/10K
NC/10K
NC/10K
S401
REMOTE
R423 100
REM
V+5V
C401
C409
C408
106
104
101
C412
101
601
V+5V
601
REM
601
-27V
601
VF1
601
VF2
601
VFD_DATA
601
VFD_CLK
601
VFD_STB
601
K3
601
K2
601
K1
601
SK3
601
SK2
601
SK1
601
LED_BD
D-GND
12-3
VFD BOARD
VFD401
HL-D1586
R417 0.47
VF2
VF2
R416 0.47
C402
10KOhm/104
-27V
C406
104
G5
40
G5
G4
41
G4
G3
42
G3
G2
43
G2
44
G1
G1
V+5V
45
V+5V
Vdd
46
C404
PT16311
LED5
47
LED4
C410
104
48
LED3
106
49
LED2
LED_BD
50
LED1
51
Vss
L417 1K
52
OSC
R424 47K
V+5V
VFD_DATA
R418
100
VFD_CLK
R419
100
VFD_STB
R420
100
R431 0.47 VF1
VF1
R430 0.47
C403
NC/104
C411
104
26
S12
S12/KS12
25
S11
S11/KS11
24
S10
S10/KS10
23
S9
S9/KS9
22
S8
S8/KS8
U401
21
S7
S7/KS7
20
S6
S6/KS6
19
S5
S5/KS5
18
S4
S4/KS4
17
S3
D401
4148
SK3
S3/KS3
16
S2
D402
4148
SK2
S2/KS2
15
S1
D403
4148
SK1
S1/KS1
14
Vdd
C405
104
K3
K2
K1
12-3
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