Sony SLV-EX5 Service Manual page 42

Q Q
3 7 6 3 1 5 1 5 0
MA-377 (MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MA-377 board; 1,000 series –
1
2 3
MA-377 BOARD (7/7)
A
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
C
FV1
D FV2
FV4
FV2
1
ACK
FL96
FV4
MA-377 BOARD(1/7) MESEC
FL97
(SEE PAGE 4-10)
FV1
SDT
FL95
FL90
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
B+
G
H
I
B+
05
J
w w w
.
K
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4 5 6 7
ND451 FLUORESCENT INDICATOR TUBE
1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
B-
B+
R459
R458
33k
4700
R457
4700
44 43 42 41 40 39 38 37 36 35 34
0
SECAM DET
JL451 R451 470
0
C.KILLER DET
JL452
R2.2/P1.8
HEAD CLOG
JL453 4.9
IC451
1k MESECAM DET
JL454 R452
5
D OUT
JL455 R453 1k 0.1 FL DRIVER
D IN
IC451
1k VSS
JL456 R454 UPD16312GB-3BS
5
CLK
JL457 R455 1k 4.7
CS
K1
K2
12 13 14 15 16 17 18 19 20 21 22
C451
47u
16V
C452
0.1u
R406
R407
47k 15k
R408 R409
EX9S 6800
4700
S401 S402
SYNCRO ADJ
COLOR
SYSTEM REC
S405
ONE TOUCH
S409 S403 TUNING/
RF CHANNEL
R 2
SP/LP
EX9S
R419 R418 R410
47k 15k 6800
x a o u 1 6 3
y
i
4-23
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8
8 9 10
29 30
B+
FL30
C454
C453
0.1u
10u
16V
FL29
FL1
CN5
-10.2
F33
G5
-10.3
F32
G6
-12.4
F31
S16
-1.2
F30
S15
*
F29
S14
B+
-12.4 F28
S13
B-
-12.5
VEE
B+
-12.4
F26
S12
-12.4 F25
S11
* JS172
F24
S10
-1.3
F23
S9
Q Q
3 7 6 3 1
F42
R403
R401
330
330
CN6
R411
3300
S404
PROGRAM/TRACKING
+
R 2 SYNCRO
REC
EX9S
S406
PROGRAM/TRACKING
-
R417
68
R416
CN4 1500
R412 R414
3300
4700
S7
B+
.
2 4
9 9 8
11 12 13 14
FL96
D_OUT
FL97
D_IN
FL95
CLK
FL90
CS
10
MA-377 BOARD(2/7)
(SEE PAGE 4-13)
FUNC_KEY2
B+
GND
26
AN6V
MA-377 BOARD(6/7)
UN5V
(SEE PAGE 4-22)
SW5V
DGND
JS604
5 1 5 0 8 9 2 4
CN411 7P
7 AN6V
6 SEARCH LED
JL415
5 SEARCH
KK-24 BOARD
JL414
CN511
4 ETR SW
(SEE PAGE 4-28)
S4 JL413
3 ETR 1
S9 JL412
2 ETR 2
JL411
1 D GND
R405 R404
47k 47k
CN401 5P
B+ 1 D GND
JL401
S82
2 SIRCS
JL402
MF-321 BOARD
3 UN5V CN501
JL403
(SEE PAGE 4-25)
4 POWER SW
5 D GND
CN7
A/D1_IN
B+
FL30
+F
20
CN6
A/D1_OUT
FL1
MA-377 BOARD(3/7)
-F
(SEE PAGE 4-16)
CN4
m A/D2_OUT
FL29
-13V
CN5
A/D2_IN
c o
B-
S82
25
REMOCON
S9
MA-377 BOARD(2/7)
ETR_2 (SEE PAGE 4-13)
S4
ETR_1
S7
FUNC_KEY1
4-24
SLV-EX5/EX8S/EX9S
2
9 9
9 8 2 9 9
MODE CONTROL
MA-377 (7/7)