Sony SLV-EX50 Service Manual page 44

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