Sony SLV-KS1 Service Manual ▷ View 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
SLV-KS1
MA-370 BOARD (3/3)
T380,Q380
CN350
4
3
1
ERASE
AUDIO
REC/PB
HEAD
HEAD
SWITCH
4
2
IC350
1
FULL
HEAD
CN351
HEAD
IC201
NOMAL
AUDIO
PROCESS
MUTE
LINE
AMP
AMP
ALC
93
92
EQ
REC
REC
REC
84
87
REC:EP,LP
PB:EP
86
85
AUTO
BIAS
89
97
AUTO
HA_PULSE_IN
78
(2/2)
IC999
KIDS SOUND
(2/2)
05
L1
TU
BIAS
OSC
BIAS
SWITCH
Q350
AUDIO
ERASE
HEAD
P
R
AUDIO_MUTE_CTL
VREF
80
94
81
82
A MUTE
IC160 63
FROM
SYSCON
BLOCK
J562 (3/4)
LINE
IN
AUDIO
(MONO)
SWITCH
Q351
J562 (4/4)
LINE
OUT
OUT
88
(SEE PAGE 3-5)
(SEE PAGE 4-9)
T380
6
REC
50Vp-p (69.9kHz)
AUDIO
(MONO)
QP-1 BOARD (2/2)
(SEE PAGE 4-17)
AOUT
6
4
CN999
(2/2)
AUDIO OUT
74
MUTE
3-7
3-8
3-4. AUDIO BLOCK DIAGRAM
SLV-KS1
MTR 12V
REG
Q605
PWR CONT
SW
Q604
12V
REG
2
1
4
IC601
5V
REG
Q607
Q603
PS600
T/S
REEL
CAPSTAN
MOTOR
IC160
SERVO/SYSTEM
CONTROL
OSD
CAM
MOTOR
DRIVE
VCC1
8
VCC2
9
IC101
PS101
D109
CN101
MTR 12V
MTR 12V
SW 5V
CN102
DRUM
MOTOR
RESET
PULSE
GEN
POWER
FAIL
DET
VCC2
5
VCC1
7
IC162
7
1
1
MA-370 BOARD
IC350
P CONT SW12
P CONT M12
SW5V
M12V
SW12V
D6V
VCC
1
T/S
SENS
Q101,102
PH101,102
L101
05
LINE
FILTER
MAIN
RECT
F600
AC IN
D600
LF600
REG
IC602
PHOTO
INTERRUPTER
PH600
3
1
CN600
SWITCHING
Q601,602
L601
D608
L602
D607
CONVERTER
TRANSFORMER
T600
L704
L380
L203
L206
L205
L204
Y VCC
9
C VCC
58
CCD VCC
56
SW VCC
40
A VCC
75
IC201
BIAS
OSC
T380,Q380
P CONT SW12
65
P CONT M12
64
AMP VCC
98
L161
D161
L162
D162
L163
VCC
37
AVCC
99
L501
Q501
OSD VCC
53
IC161
EEPROM
VCC
8
MTR 12V
VCC
13
L270
VIDEO
REC/PB AMP
IC260
HEAD SWITCH
IC403
REMOTE
CONTROL
RECEIVER
VCC
3
(SEE PAGE 4-7,9,13,19,21)
M902
M901
B+ SWITCH
Y/C PROCESS
NORMAL AUDIO PROCESS
CCD DELAY
B+ SWITCH
IC999
KIDS SOUND
VDD
5
QP-1 BOARD
(SEE PAGE 4-17)
5
CN999
3-9
3-10 E
3-5. POWER BLOCK DIAGRAM
4-1
SLV-KS1
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For printed wiring board:
•
•
X
: indicates a lead wire mounted on the component
side.
•
x
: indicates a lead wire mounted on the printed side.
•
b
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
For schematic Diagram:
•
•
Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
•
All resistors are in ohms,
1
/
4
W (Chip resistors :
1
/
10
W) un-
less otherwise specified.
k
k
Ω
: 1000
Ω
, M
Ω
: 1000k
Ω
.
•
All capacitors are in µF unless otherwise noted.
pF :
µµF
50V or less are not indicated except for electrolytics and
tantalums.
tantalums.
•
All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
f
: internal component.
•
U
: B+ Line.
•
V
: B– Line.
•
Circled numbers refer to waveforms.
•
Voltages are dc between measurement point.
•
Readings are taken with a color-bar signal input.
•
Readings are taken with a digital multimeter (DC 10MW).
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
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.
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