Sony SLV-KS1 Service Manual ▷ View online
SLV-KS1
B+
B+
B+
B+
NO MARK:REC/PB MODE
4.9
4.9
4.9
0
JL432
GND
(D)
GND
(AN)
0.01u
C405
47k
R402
18k
R440
JS401
JL427
JL401
JL402
JL429
1
2
3
4
5
0.1u
C427
10V
100u
C406
RPM6940
IC403
1
OUT
2
GND
3
VCC
0
R415
JL444
S410
JL445
S413
FF
REW
JL446
S409
PLAY
1500
R416
3900
R417
330
R428
JL448
JL438
0
R411
1500
R409
S412
0
R410
0
R408
JL441
S406
EJECT
JL433
4700
R419
S424
S423
100
R401
3900
R431
S425
JL449
1500
R420
3900
R413
0
R412
JS402
0
R432
150
R421
SLR-342MCT32
D401
JS403
UN2212-TX
Q450
0
JS451
S401
JL450
1
A
REMOCON
FUNC KEY1
FUNC KEY2
D 5V
MAIN/SAP
MA-370 BOARD (5/6)
11
(SEE PAGE 4-22)
MA-370 BOARD (6/6)
8
MA-370 BOARD (3/6)
(SEE PAGE 4-13)
ADJ
GND
REC
/
POWER
STOP
SP/EP
PLAY TIMER
REMOTE CONTROL
RECEIVER
IC403
LED DRIVE
(POWER)
2
E
3
B
7
C
D
F
6
9
4
5
8
05
SET UP
CN404
JW
4-19
4-20
MODE CONTROL
MA-370 (5/6)
MA-370 (MODE CONTROL) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-370 board; 1,000 series –
SLV-KS1
4-21
4-22 E
POWER SUPPLY
MA-370 (6/6)
MA-370 (POWER SUPPLY) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-370 board; 1,000 series –
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
13.5
0.7
12.8
13.5
0
4.9
11.7
13.5
5.1
5.7
5.7
5.7
6.4
10.7
4.7
2.4
-43.4
-43.1
-43.3
42.8
-43.4
-43.3
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
NO MARK:REC/PB MODE
PS600
C601
2200p
250V
C602
250V
470p
C607
0.033u
400V
L601
22uH
22uH
R601
100k
100k
R602
100k
R604
120
2W
R606
56
D605
1SS119-25TD
Q607
2SD2394-EF
F600
125V
2A
47
R608
120
R609
2k
R610
3300
R623
10k
R625
1W
R624
390
1500
R611
D610
RD16F-T8B1
1SS119-25TD
D611
22uH
L602
22u
16V
16V
C626
47u
16V
16V
C625
47u
16V
16V
C624
47u
16V
16V
C623
RD5.1ES-T1B2
D612
22u
50V
50V
C622
470u
10V
C638
470u
25V
C616
470u
16V
C617
S3L20UF34
D608
D607
D2S4MF
C613
1200p
10V
C614
820u
820u
25V
C610
0.047u
D604
RD3.0ES-T1B1
620
R605
C604
125V
1000p
C608
2kV
100p
LF600
Q605
2SB1398-Q(TA).S0
1k
R617
C603
125V
470p
PQ12RD08
IC601
1
2
3
4
D600
DF06M-6031
Q602
2SC4040-TL2-Q
HA17431PA-TZ
IC602
123
MSD601-RST1
Q604
R613
1/2W
220
250V
0.1u
C600
6.8M
R600
1/2W
D601
ERA15-06TP3
AG01A-V0
D602
FB601
0uH
50V
1u
C612
1/2W
R618
220
R616
220
SW_5V
GND (AN)
GND (MTR)
MTR_12V
SW_5V
GND (D)
GND (AN)
D_6V
SW_12V
1k
R615
FH600
FH601
0.047u
C611
0.01u
C621
JS606
PS1
PS2
SW_12V
SW_5V
GND (AN)
GND_AU (AU)
GND (D)
GND(AN)
GND (AN)
SW_5V
16V
22u
C629
3300
R643
ET600
JL601
JL602
JL611
JL612
JL613
JL614
JL615
JL617
2P
CN600
1
3
MPG06D-6052PKG3
D603
PH600
ON3131-S(LF)
R627
JW
1k
R630
C605
82u
200V
0
R633
ET601
JL622
JL621
JL623
JL624
W600
JL619
JL620
JS602
JL604
JL603
4.7u
50V
C606
Q601
2SC4054P
R603
10k
AU02A-V0
D619
0.47
R641
2SC3311A-RTA
Q603
6.8
R642
3W
0.01u
C639
1uH
L605
1uH
L606
1SS119-25TD
D618
R637
220
3W
47k
R607
JS604
1.5
R645
1/2W
1.5
R646
1/2W
1W
R647
2.2
0
JS614
0
JS616
0
JS622
C619
0.01u
0
JS618
T600
3
4
6
7
8
10
11
14
13
12
15
16
17
5
0
JS363
0
JS364
JS365
470
R619
470
R620
0
JS450
1
A
JS981
120
JS980
120
D982
13V
N.C.
LIVE
NEUTRAL
12V
GND
CONT
P CONT M12
P CONT SW 12
23mH
1.6A
10
(SEE PAGE 4-17)
MA-370 BOARD (4/6)
MA-370 BOARD (1/6)
3
(SEE PAGE 4-8)
7
MA-370 BOARD (3/6)
(SEE PAGE 4-13)
4
MA-370 BOARD (2/6)
(SEE PAGE 4-9)
MA-370 BOARD (5/6)
11
(SEE PAGE 4-19)
MTR 12V REG
POWER
12V REG
IC601
B+ SWITCH
5V REG
CONVERTER
TRANSFORMER
REG
IC602
SWITCHING
SWITCHING
MAIN RECT
TERMINAL GROUND
TERMINAL GROUND
AC IN
13
2
E
11
3
15
B
MA-370 BOARD (6/6)
7
C
12
D
F
6
9
14
10
4
5
8
05
CONT
SWITCH
5-1
SECTION 5
INTERFACE, IC PIN FUNCTION DESCRIPTION
SLV-KS1
TAPE
TAPE
Signal
Pin No.
I/O
STOP
FF
REW
THREAD-
UNTHREAD-
PB
REC
ING
ING
CTL IN +
MA-370
O
*
7
*
7
*
7
*
7
*
7
*
7
*
1
IC160
og
DRUM PG
MA-370
I
*
3
*
3
*
3
*
3
*
3
*
3
*
3
IC160
o;
DRUM FG
MA-370
I
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC160
il
CAP FG
MA-370
IH
/L
*
2
*
2
*
5
*
5
*
2
*
2
IC160
ij
CAP RVS
MA-370
OH
/L
L
H
L
H
L
L
IC160
ef
CAP ERR
MA-370
OL
*
6
*
6
*
6
*
6
*
6
*
6
IC160
uh
DRUM ERR
MA-370
O
*
6
*
6
*
6
*
6
*
6
*
6
*
6
IC160
uh
STOP/
TAPE
TAPE
REC •
Signal
Pin No.
I/O
FF/
THREAD-
UNTHREAD-
PB
REC
PAUSE
REW
ING
ING
RF SWP
MA-370
O
*
1
*
1
*
1
*
1
*
1
*
1
IC160
qk
QVD
MA-370
OL
L
L
*
2L
L
IC160
qd
5-1.
SYSTEM CONTR
OL –
VIDEO/RP BLOCK INTERF
A
CE (MA-370 BO
ARD IC160)
∗
1.
30 Hz pulse with 50% duty cycle. Synchronized with rotation of drum.
∗
2.
Normal “L”, “H” when video signal is not generated.
∗
3.
Composite sync signal (positive polarity).
5-2.
SYSTEM CONTR
OL – SER
V
O
PERIPHERAL CIRCUIT INTERF
A
CE (MA-370 BO
ARD IC160)
∗
1.
30 Hz pulse.
∗
2.
Pulse of period in proportion to tape speed.
∗
3.
30 Hz “H” pulse.
∗
4.
360 Hz pulse.
∗
5.
Unstable period pulse.
∗
6.
DC voltage 1 – 5 V
.
∗
7.
Hi-Z (2.5 V).
5-2
CASSETTE
CASSETTE
TAPE
TAPE
Signal
Pin No.
I/O
EJECTED
LOADING
UNLOADING
THREAD-
UNTHREAD-
STOP
FF
REW
PB
REC
ING
ING
CAM
MA-370
O
*
5H
L
H
L
*
5
*
5
*
5
*
5
*
5
IC160
ed
MODE 1
MA-370
I
–
–
–––
H
HHHH
IC160
wl
MODE 2
MA-370
I
–
–
–––
LL
L
H
H
IC160
wk
MODE 3
MA-370
I
–
–
–––
HH
H
L
L
IC160
wj
MODE 4
MA-370
I
–
–
–––
H
LLLL
IC160
wh
REC PRF
MA-370
IL
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
*
1
IC160
e;
T REEL
MA-370
I
H
/L
H/L
H
/L
H/L
H
/L
H/L
*
2
*
2
*
2
*
2
IC160
i;
S REEL
MA-370
I
H
/L
H/L
H
/L
*
2
*
2H
/L
*
2
*
2
*
2
*
2
IC160
ul
END-LED
MA-370
OL
*
3
*
3
*
3
*
3
*
3
*
3
*
3
*
3
*
3
IC160
w;
T SENS
MA-370
I
*
3
*
3
*
3
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC160
7
S SENS
MA-370
I
*
3
*
3
*
3
*
4
*
4
*
4
*
4
*
4
*
4
*
4
IC160
6
5-3.
SYSTEM CONTR
OL
–
MECHANISM BLOCK INTERF
A
CE (MA-370 BO
ARD 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
” pulse when tape top or end is detected.
∗
4.
Normally
“L
”. 2 msec period
“H
” pulse when tape top or tape end is detected.
∗
5.
Hi-Z
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