Read Sony SLV-KS1 Service Manual online
SLV-KS1
3-5
3-6
3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM
MA-370 BOARD (2/3)
DRUM MOTOR
OUTPUT
HALL
DEVICE
M901
M902
HALL
DEVICE
U+
OUTPUT
MATRIX
M
VCC
1
2
3
4
PG
FG
CAPSTAN
FG
U-
V+
V-
W+
W-
U
LIMITER
SW5V
V
W
VM
VCC
REF
TL
1
6
5
2
3
7
1
6
5
4
4
2
3
7
CN102
SW5V
M12V
PS101
CAP VS
CTL-REF
CAP RVS
CAP FG
D109
1
2
3
4
CN101
M12V
M12V
D VS
D PG
D FG
1
CN161
3
CTL
HEAD
1
3
2
M
LOADING
MOTOR
M903
CAM
ENCODER
CN103
IC160
SERVO CONTROL
(2/3)
DRUM ERR
77
DRUM PG
90
DRUM FG
89
CAP RVS
24
AMP Vref OUT
91
CAP FG
87
CTL + IN
95
CTL - IN
94
CAM
MOTOR DRIVE
IC101
CAM (-)
2
CAM (+)
10
4
IN 2
SYSTEM CONTROL
(3/3)
S REEL
79
PH102
(T. REEL)
LED
DRIVE
Q103
T REEL
80
4fsc (in)
38
SW12V
PH101
(S. REEL)
T/S. LED
D103
T SENS
7
S SENS
6
END LED
20
Q101
(T. SENS)
D103
D5V
Q102
(S. SENS)
REC PRF
30
4fsc (out)
39
X160
14.31818MHz
REC
PROOF
S101
CAM
33
29
28
27
26
MODE1
MODE2
MODE3
MODE4
05
CAPSTAN
MOTOR
CAP ERR
76
S102
RESET
PULSE
PULSE
GEN
POWER
FAIL
DET
DET
6
8
IC162
RST
34
P FAIL
78
OSC IN
44
OSC OUT
45
L500
QVD
13
V RF ENV
8
ENV SW
17
HA SWP
16
RF SWP
18
I2C DATA
72
I2C CLK
71
Q VD
IC201 25
RF ENV
IC260 6
ENV SW
IC260 2
HA SWP
,IC260 3
RF SWP
,IC260 4
I2C DATA
IC201 20
I2C CLK
IC201 21
IC201 98
A MUTE
63
A MUTE
IC201 94
TO/FROM
VIDEO
BLOCK
TO
AUDIO
BLOCK
IC160
IC160
59
PLL CLK
60
PLL DATA
61
PLL ENABLE
83
MAIN/SAP
4
FUNC KEY2
C ROT
15
C ROT
IC201 96
31
I2C CLK EEP
32
I2C DATA EEP
5
6
EEPROM
IC161
CN104
2
4
3
14
REMOCON
S-CLK
S-DATA
RESET
FOR
CHECK
CTL(X)
CTL (Y)
REMOTE
CONTROL
RECEIVER
1
IC403
REW
S410
PLAY
S409
FF
S413
(SEE PAGE 3-10)
(SEE PAGE 3-4)
(SEE PAGE 4-13)
(25.3MHz)
IC160
rg
4.6Vp-p
REC/PB
IC160
ul
S REEL
4.8Vp-p 0.9sec (TAPE TOP)
IC160
i;
T REEL
4.8Vp-p 1.6sec (TAPE TOP)
C160
ij
CAP FG SP
4.4Vp-p (1078Hz)
IC160
og
REC
5.0Vp-p (30Hz)
(14.31818MHz)
IC160
el
5.0Vp-p
REC/PB
IC160
il
4.5Vp-p (360Hz)
FG REC/PB
IC160
o;
4.6Vp-p (30Hz)
PG REC/PB
DATA
CLK
Q405
LED
DRIVE
D401
POWER LED
PLL ENABLE
PLL CLOCK
PLL DATA
1
2
8
7
6
XT
XT
ST
PI
PDWN
X999
4MHz
4MHz
KIDS SOUND
(1/2)
IC999
3
1
2
CN999
(1/2)
QP-1 BOARD (1/2)
(SEE PAGE 4-17)
(4MHz)
IC999
6
3.0Vp-p
REC/PB
M
M
B
EP/SP
S423
PLAY TIMER
SETUP
S425
5
FUNC KEY1
POWER
S401
EJECT
S406
STOP
S412
1
x
A
REC
S424
z
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