A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
SLV - EX50/EX80S/EX90S
MA-402 (MODE CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
33k
R459
JL450
JL421
JL451
1k
R453
0.1u
C454
F
JL423
S467
S466
JL458
R401 330
S465
0.01u
C452
B
JL415
JL461
JS172
SLR-342DCT31
D402
*
4700
R425
4700
R458
1k
R452
JL462
RD5.6ES-T1B2
D404
JL413
JL424
S458
47k
R428
S468
*
6800
R416
JS401
JL456
JL414
4700
R415
R411
1500
15k
R417
JL460
7P
CN411
1
D_GND
2
SEARCH LED
3
ETR 1
4
ETR 2
5
SEARCH
6
ETR SW
7
GND
JL406
D401
SLR-342VCT31
3300
R414
S454
JL405
1k
R455
47k
R405
47k
R404
6800
R426
UPD16315GB-3BS
IC451
1
SYNCHRO REC LED
2
RR LED
3
SEARCH LED
4
LED4
5
OSC
6
DOUT
7
DIN
8
CLK
9
CS
10
KEY1
11
KEY2
12
VSS
13
VDD
14
S1
15
S2
16
S3
17
S4
18
S5
19
S6
20
S7
21
S8
22
S9
23
S10
24
S11
25
S12
26
S13
27
S14
28
S15
29
S16
30
VEE
31
S17
32
S18
33
G10
34
G9
35
G8
36
G7
37
G6
38
G5
39
G4
40
G3
41
G2
42
G1
43
VDD
44
VSS
S459
68
R410
16V
10u
C453
JL412
JL411
4700
R457
47k
R418
3300
R424
ND451
2
F-
4
G1
5
G2
6
G3
7
G4
8
G5
9
G6
10
NC
11
NC
12
P16
13
P15
14
P14
15
P13
16
P12
17
P11
18
P10
19
P9
20
P8
21
P7
22
P6
23
P5
24
P4
25
P3
26
P2
27
P1
29
F+
30
F+
1
F-
5P
CN412
1
D_GND
2
A/D1 IN
3
A/D2 OUT
4
A/D2 IN
5
A/D1 OUT
10V
100u
C451
JL422
JL455
1k
R454
JL454
JL453
180
R402
*
JL457
68
R400
15k
R427
W001
W002
FLD_CS
SCK1
SO1
SI1
ETR1
ETR2
POWER
F+
F-
-13V
D_GND
F29
F28
F27
F26
F25
F24
F23
F22
F21
F20
F19
F18
F17
F16
F15
F14
F29
F28
F27
F26
F25
F24
F23
F14
F15
F16
F17
F18
F19
F20
F21
FL64
FL65
F37
F38
F39
F40
F41
F42
F42
F41
F40
F39
FL1
F1
F1
F2
F3
F38
F37
F22
F2
S28
CN1
CN4
CN2
FL30
S54
CN2
CN3
CN4
S55
RF_CH
CH-
CH+
S54
S55
FL63
FL64
FL65
UN5V
UN5V
FL29
S27
FL30
FL1
FL29
S28
S27
F3
GND
CN2
FL58
FL63
FL58
CN1
DGND
DGND
DGND
DGND
DGND
DGND
DGND
CN3
COLOR
SYSTEM
CH+
ADJ
CH-
RF CH
TAPE
SPEED
SYNCRO
REC
RR
SYNCR
REC
RR
430
430
430
TO DM
TO DI
MA-402 (8/8)
(SEE PAGE 4-27)
MA-402 (2/8)
(SEE PAGE 4-13)
5.2
5.2
5
4.6
4.1
0.4
4.6
4.1
5.2
-12.7
-10.3
-12.7
12.7
-12.7
-12.6
-5.7
-5.7
-12.7
-12.6
-12.6
-12.6
-12.6
-12.6
-7.9
-12.6
-12.9
-10.7
-1.6
-10.6
-10.6
-10.6
-1.5
5
11
23
B+
B+
B+
B+
B+
B-
B+
B+
B-
B-
IC451
FLUORESCENT INDICATOR TUBE
FL DRIVER
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
DI-81 BOARD
CN901
(SEE PAGE 4-31E)
DM-98 BOARD
CN471
(SEE PAGE 4-29)
EX90S
EX890S
EX90S
MODE CONTROL
MA-402 (7/8)
4-25
4-26
MA-402 BOARD(7/8)
MODE CONTROL BLOCK
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
Note :
The components identified by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specified.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299