Sony RMT-V294A VCR User Manual


 
SLV-LX40/LX50/LX60S/LX70S
4-17 4-18
MA-405 (DISPLAY CONTROL) SCHEMATIC DIAGRAM
– Ref. No: MA-405 board; 1000 series –
• See page 4-5 for printed wiring board.
MA-405 BOARD(6/7)
DISPLAY CONTROL (FRONT BLOCK)
XX MARK:NO MOUNT
DISPLAY CONTROL
MA-405(6/7)
A
123456789101112
13 14
B
C
D
E
F
G
H
I
J
S408
SLR-342DCT31
D421
XX
C426
S404
0
JS453
S409
2200
R410
MS12
1500
R416
R425
82k
JL439
XX
JS420
2700
R418
22uH
L420
JL441
2200
R417
S405
0.1u
B
C427
S406
S410
HM4
AN_GND
JL444
15k
R413
UPD16315GB-3BS
IC404
1
LED1
2
LED2
3
LED3
4
LED4
5
OSC
6
DOUT
7
DIN
8
CLK
9
STB
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
JL465
12k
R412
10V
100u
C406
33
R407
JL427
JL460
0.60mm
JS402
S411
0.1u
F
C424
MS6
JL402
MS11
MS4
R422
1k
MS7
0.60mm
JS401
AU_GND
SFH5110-40
IC403
1
OUT
2
GND
3
VCC
R423
1k
XX
C421
R424
1k
HM5
16V
47u
C422
XX
L421
0.60mm
JS403
MS10
1500
R415
-13V
F+
F-
S429
D_GND
AN_GND
0.01u
B
C405
S413
RD5.6ES-T1B2
D420
1/4W
47k
R402
L2_V
JL443
MS1
MS2
B
C423
0.01u
MS3
12k
R440
JL401
33k
R441
ND420
F-
2
G1
4
G2
5
G3
6
G4
7
G5
8
G6
9
N.C
10
N.C
11
P16
12
P15
13
P14
14
P13
15
P12
16
P11
17
P10
18
P9
19
P8
20
P7
21
P6
22
P5
23
P4
24
P3
25
P2
26
P1
27
F+
29
F+
30
F-
1
JL440
16V
10u
C425
JL408
JL438
JL446
JL447
JL445
JL464
1k
R445
JL409
2700
R411
JL410
1500
R409
100
R401
1500
R427
S412
JL477
JL478
JL467
JL469
JL466
JL468
JL461
JL462
JL463
5P
CN402
1KKP +
2KKP -
3
SEARCH
4
TIMER SET
5D_GND
9P
CN401
1D_GND
2POWER
3EJECT
4
AU_GND
5
L2((R)
6
AU_GND
7L2(L)
8
AN_GND
9
L2_VIDEO
FS2
FS3
FS5
FS7
FS8
FS13
FS11
FS10
FS9
FS12
FS14
FS15
FS16
FG3
FG4
FG2
FG1
FS1
FS4
FS6
FG5
FG6
AN_GND
FS1
FS2
FS3
FS4
FS5
FS6
FS7
FS8
FS9
FS16
FS15
FS14
FS13
FS12
FS11
FS10
FG1
FG2
FG3
FG4
FG5
FG6
AN_GND
AU_GND
D_GND
REC
CH+
REMOCON
FUNC KEY1
FUNC KEY2
S CLK0
S OUT0
FLD CS
D 5V
MA-405 (3/7)
(SEE PAHE 4-11)
MA-405 (7/7)
(SEE PAGE 4-19)
ADJ
KKP +
KKP -
REW
FF
PLAY
CH-
PAUSE
STOP
ESU
DI-80 BOARD
CN901
(SEE PAGE 4-25E)
FJ-32 BOARD
CN801
(SEE PAGE 4-24)
GND
SEARCH
L2_VIDEO
L2(L)
AU_GND
L2(R)
AN_GND
MA-405 (2/7)
(SEE PAGE 4-9)
FLUORESCENT TUBE INDICATOR
IC404
DISPLAY CONTROL
IC403
REMOTE CONTROL
RECEIVER
4.9
-11.0
-11.0
-11.0
-11.0
-11.0
-11.1
-13.3
R-8.6/P-6.2
-6.3
-4.0-0.6
-13.1--10.8
-13.1--10.8
-13.1--10.8
-10.8--3.9
4.9
-6.2--1.7
-10.8
-13.1
-1.7--0.6
-8.5--3.9
-10.8--6.5
-3.9--1.6
-10.8--6.5
-10.8--6.5
0
1.8
4.9
4.9
2.0-3.1
17
11
B+
B+
B-
B-
7