Sony SLV-LF1, Service Manual

Page: 45 / 77

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C
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E
F
G
H
I
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SLV - LF1
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
XX
S467
XX
S466
JL458
XX
R401
*
XX
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
XX
CN411
1 D_GND
2 SEARCH LED
3 ETR 1
4 ETR 2
5 SEARCH
6 ETR SW
7 GND
JL406
XX
D401
*
3300
R414
XX
S454
JL405
1k
R455
47k
R405
47k
R404
UN5V
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
XX
S459
68 R410
16V
10u
C453
JL412
JL411
4700
R457
GND
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
*
DGND
JL457
68
R400
15k
R427
W001 W002
FLD_CS
SCK1
SO1
SI1
ETR1
ETR2
POWER
FUNC_KEY1
FUNC_KEY2
F+
F-
-13V
POWER_FAIL
GND
D_GND
_CH+
JS403 *
JS402 *
JS404 *
_RF_CH
_CH-
CN413 *
1 POWER
2 D_GND
3 RF CH
4 CH-
5 CH+
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
CH+
_CH-
_CH+
CH-
_RF_CH
RF_CH
POWER
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
MA-402 (1/8)
(SEE PAGE 4-9)
MA-402 (2/8)
(SEE PAGE 4-11)
MA-402 (8/8)
(SEE PAGE 4-27)
MA-402 (2/8)
(SEE PAGE 4-11)
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
7
12
24
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
MA-402 (6/8)
(SEE PAGE 4-23)
23
DM-98 BOARD
CN471
(SEE PAGE 4-33)
FJ-33 BOARD
CN501
(SEE PAGE 4-33)
5P
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.