A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
I
J
SLV - EX50/EX80S/EX90S
MA-402 (I/O) SCHEMATIC DIAGRAM
– Ref. No: MA-402 Board; 1000 series –
• See page 4-5 for printed wiring board.
JL905
100k
R901
JL906
0
JS901
470
R905
CNJ903
2
1MONO
5
1V
1
MGND
3
2MONO
4
VGND
6
2V
JL902
JS904
XX
XX
CNJ902
7
1MONO
5
3MONO
4
2MONO
8
1MGND
3
VGND
2
2V
1
1V
6
2MGND
JL907
68
R914
100k
R902
0
JS902
JL901
JL904
50V
1u
C902
JL903
CNJ901
7
1R
4
1L
8
2R
9
RGND
2
2V
3
VGND
1
1V
5
2L
6
LGND
82
R908
2SB709A-QRS-TX
Q901
1/4W
180
R913
1/4W
150
R909
100
R910
16V
47u
C907
100uH
L901
XX
C906
0
JS905
HA10
HA11
HA17
HA16
JS906
0
NA11
50V
1u
C901
OSD
MOD_V
SW12V
LINE1
HIFI_GND
0
JS907
NA8
GND
470
R906
10V
470u
C903
RD6.2ES-T1B2
D902
RD6.2ES-T1B2
D901
JS908
XX
JS909
7P
CN334
1
POWER
2
D GND
3
L2 AU R
4
HIFI_GND
5
L2 AU L
6
AN GND
7
L2 VIDEO
JS309
JS310
JL218
JL301
JL302
50V
1u
C386
50V
1u
C385
XX
JS303
POWER
D_GND
L2_AU_R
L2_VIDEO
AN_GND
L2_AU_L
IO_GND
IO_GND
HIFI_GND
GND
IN
IN
OUT
IN
OUT
LINE OUT
AUDIO
OUT
L1 OUT
AUDIO LOUT
AUDIO ROUT
L1 AUDIOL
L1 AUDIOR
NAOUT
VIDEO
VIDEO
VIDEO
NAIN
ANGND
MA-402 (8/8)
(SEE PAGE 4-27)
MA-402 (5/8)
(SEE PAGE 4-21)
MA-402 (2/8)
(SEE PAGE 4-13)
MA-402 (1/8)
(SEE PAGE 4-9)
MA-402 (4/8)
(SEE PAGE 4-19)
BUFFER
3
3.7
22
20
9
5
18
AUDIO
L
R
AUDIO
L
R
AUDIO
LINE-1 IN/LINE-1 OUT
LINE-1 IN/LINE-1 OUT
LINE-1 IN/LINE-1 OUT
VIDEO SIGNAL
Y/CHROMA
AUDIO
SIGNAL
REC
PB
SIGNAL PATH
NO MARK:REC/PB MODE
B+
EX80S/EX90S
EX80S/SX90S
EX50
EX80S/EX90S
EX80S/
EX90S
EX80S/
EX90S
EX80S/
EX90S
FJ-31 BOARD
CN532
(SEE PAGE 4-29)
EX80S/
EX90S
EX80S/EX90S
MA-402 BOARD(6/8)
DISPLAY CONTROL(FRONT BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
I/O
MA-402 (6/8)
4-23
4-24
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