Sony SLV-LX80S Service Manual ▷ View online
SLV-LX80S
CNJ801
2
1
5
3
4
8
6
7
JL801
33
R804
0.001u
C805
XX
JS801
S801
0
R802
HZM6.8ZWA1TL
D801
JL806
HZM6.8ZWA1TL
D802
MA8051-TX
D803
JL807
0.001u
C803
JL809
HZM6.8ZWA1TL
D804
0
R801
0.001u
C806
JL802
75
R803
JL803
JL804
JL805
7P
CN801
1
POWER
2
D_GND
3
L2(R)
4
AU_GND
5
L2(L)
6
AN_GND
7
L2_VIDEO
R
VIDEO
L
POWER
AUDIO
VIDEO SIGNAL
REC
PB
CHROMA
Y
Y/CHROMA
AUDIO
SIGNAL
SIGNAL
MA-397(6/7)
CN401
(SEE PAGE 4-17)
CN401
(SEE PAGE 4-17)
FJ-28 (LINE 2 IN) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No. FJ-28 Board:2,000 Series —
A
1
2
3
4
5
6
7
B
C
D
FJ-28 BOARD
LINE-2 IN
FJ-28
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
FJ-28 (LINE 2 IN)
DI-81 (DIAL TIMER)
DM-98 (USER CONTROL)
MA-397
(
)
There are few cases that the part printed
on this diagram isn’t mounted in this model.
on this diagram isn’t mounted in this model.
4-23
FJ-28 BOARD
LINE 2 IN
•REF.NO.:2000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
SLV-LX80S
JL468
S462
JL465
S466
S468
JL466
2200
R470
S463
1500
R469
S467
1500
R468
2200
R467
1500
R465
S472
S469
JL467
33
R474
CN471
5P
D_GND
1
EJECT
2
CH-
3
PB/STOP
4
CH+
5
JL469
1500
R475
S481
XX
S482
XX
S483
XX
S484
XX
S485
XX
EJECT
REC
REW
STOP
PLAY
FF
PAUSE
MA-397(6/7)
CN403
(SEE PAGE 4-18)
CN403
(SEE PAGE 4-18)
DM-98 (USER CONTROL) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No. DM-98 Board:2,000 Series —
DM-98 BOARD
A
1
2
3
4
5
6
7
B
C
D
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
FJ-28 (LINE 2 IN)
DI-81 (DIAL TIMER)
DM-98 (USER CONTROL)
MA-397
(
)
There are few cases that the part printed
on this diagram isn’t mounted in this model.
on this diagram isn’t mounted in this model.
4-24
DM-98 BOARD
USER CONTROL
•REF.NO.:2000 SERIES-
USER CONTROL
DM-98
SLV-LX80S
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
FJ-28 (LINE 2 IN)
DI-81 (DIAL TIMER)
DM-98 (USER CONTROL)
MA-397
(
)
DI-81 (DIAL TIMER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
— Ref. No. DI-81 Board:1,000 Series —
DI-81 BOARD
A
1
2
3
4
5
6
7
B
C
D
DIAL TIMER
DI-81
4-25E
There are few cases that the part printed
on this diagram isn’t mounted in this model.
on this diagram isn’t mounted in this model.
DI-81 BOARD
DIAL TIMER
•REF.NO.:1000 SERIES-
XX
R901
JL901
JL904
JL902
S900
JL900
SLR-342DCT31
D900
JL903
330
R902
JL905
S901
0
R900
CN901
7P
D-GND
1
SEARCH LED
2
KKP+
3
KKP-
4
DIAL
5
TIMER
6
GND
7
SEARCH
SEARCH
DIAL TIMER
PUSH/TURN
MA-397(6/7)
CN404
(SEE PAGE 4-17)
CN404
(SEE PAGE 4-17)
SLV-LX80S
5-1
5-1. SYSTEM CONTROL — MECHANISM BLOCK INTERFACE
(MA-397 BOARD IC160)
*1
“L” When erasing protection tab is bent. “H” when not bent.
*2
Pulse of period in proportion to reel rotating speed.
*3
Approx. 2 msec period “H” pluse when tape top or end is detected.
*4
Normally “L”. 2 msec period “H” puise when tape top or end is detected.
*5
Hi-Z
Signal
CAM
MODE 1
MODE 2
MODE 3
MODE 4
REC PRF
T REEL
S REEL
END LED
T SENS
S SENS
Pin No.
MA-397 Board
IC160ed
MA-397 Board
IC160wl
MA-397 Board
IC160wk
MA-397 Board
IC160wj
MA-397 Board
IC160wh
MA-397 Board
IC160e;
MA-397 Board
IC160i;
MA-397 Board
IC160ul
MA-397 Board
IC160w;
MA-397 Board
IC1607
MA-397 Board
IC1606
I/O
O
I
I
I
I
I
I
I
O
I
I
EJECTED
*5
—
—
—
—
L
H/L
H/L
L
*3
*3
CASSETTE
LOARDING
LOARDING
H
—
—
—
—
*1
H/L
H/L
*3
*3
*3
CASSETTE
UNLOARDING
L
—
—
—
—
*1
H/L
H/L
*3
*3
*3
TAPE
THREADING
H
—
—
—
—
*1
H/L
*2
*3
*4
*4
TAPE
UNTEREADING
L
—
—
—
—
*1
H/L
*2
*3
*4
*4
STOP
*5
H
L
H
H
*1
H/L
H/L
*3
*4
*4
REW
*5
H
L
H
L
*1
*2
*2
*3
*4
*4
FF
*5
H
L
H
L
*1
*2
*2
*3
*4
*4
PB
*5
H
H
L
L
*1
*2
*2
*3
*4
*4
REC
*5
H
H
L
L
*1
*2
*2
*3
*4
*4
5-2. SYSTEM CONTROL — SERVO PERIPHERAL CIRCUIT INTERFACE
(MA-397 BOARD IC160)
*1. 30Hz pulse.
*2. Pulse of period in propotion to tape speed.
*3. 30Hz “H” pluse.
*4. 720 Hz pulse.
*5. Unstable period pulse.
*6. DC voltage 1 – 5V.
*7. Hi-Z (2.5V)
*2. Pulse of period in propotion to tape speed.
*3. 30Hz “H” pluse.
*4. 720 Hz pulse.
*5. Unstable period pulse.
*6. DC voltage 1 – 5V.
*7. Hi-Z (2.5V)
Signal
CTL IN+
DRUM PG
DRUM FG
CAP FG
CAP RVS
CAP ERR
DRUM ERR
Pin No.
MA-397 Board
IC160og
MA-397 Board
IC160o;
MA-397 Board
IC160il
MA-397 Board
IC160ij
MA-397 Board
IC160ef
MA-397 Board
IC160uh
MA-397 Board
IC160uj
I/O
O
I
I
I
O
O
O
TAPE
THREADING
*7
*3
*4
*5
L
*6
*6
TAPE
UNTEREADING
*7
*3
*4
*5
H
*6
*6
STOP
*7
*3
*4
H/L
H/L
L
*6
REW
*7
*3
*4
*2
H
*6
*6
FF
*7
*3
*4
*2
L
*6
*6
PB
*7
*3
*4
*2
L
*6
*6
REC
*1
*3
*4
*2
L
*6
*6
SECTION 5
INTERFACE, IC PIN FUNCTION DESCRIPTION
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