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2-5E
2-7. CIRCUIT BOARDS LOCATION
FI-15
(LINE2- IN)
DS-83
(TAPE OPERATION)
(TAPE OPERATION)
MA-338
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
SLV-SE10/SE20/SE25/SE30/SE40/SE45/SX10/SX25/SX40
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAMS
3-1
3-2
BOARD
FI-15
LINE 2
IN
CJ481
MA-338 BOARD
FRONT VIDEO
SP
CH 1
SP
CH 2
LP
CH 1
LP
CH 2
VIDEO
REC/PB
QAMP
IC260
Y/C
PROCESSOR
IC200
PB Y/C
(1/2)
REC Y/C
C SYNC
VIDEO
HEAD
BOARD
FI-15
LINE 2
IN
CJ481
FR (L)
C+
SWITCH
IC580
AUDIO
PROCESSOR
IC200
(2/2)
L1 (L)
REC/
PB
ERASE
HEAD
BIAS
ERASE
OSC
T320,Q321
NORMAL
AUDIO
FULL
ERASE
HEAD
HEAD
SW
IC301
A HEAD PB
A HEAD REC
OSD
IC162
IC850
IIC DATA
IIC CLK
TU VIDEO
Q VD
VHF/
UHF
UHF
OUT
IN
TU700/701
IIC CLK
IIC DATA
AV LINK I/O
AFT
DRIVE
LED
Q102
T REEL
PH100
S REEL
PH101
T SENS
Q101
S SENS
Q100
(T/S LED)
D100
SW12V
T REEL FG
S REEL FG
T SENS
S SENS
T/S LED
IC162
CONTROL
SYSTEM
SERVO
DRUM
CONTROL
SIGNAL
CAPSTAN
FG
DRUM
PG
DRUM
FG
M
DRUM
MOTOR
M
CAPSTAN
MOTOR
CAP FG
CAP VS
D FG
D PG
D VS
DRUM MOTOR
CAPSTAN MOTOR
LOADING
MOTOR
IC130
M
LOADING
MOTOR
CTL
AMP
ROTARY
SWITCH
SWITCH
CTL REC/PB
CAM +,-
MODE1-4
SERVO
CAPSTAN
FAIL DET
POWER
IC160
PULSE GEN
RESET
INDICATOR TUBE
FLUORESCENT
ND420
+F
-F
IC460
CONTROL
REMOTE
RECEIVER
BLOCK
DMS
KEY
FUNCTION
KEY
FUNCTION
DS-83 BOARD
DMS +/-
16
(1/2)
Q VD
IC161
EEPROM
(2/2)
DRIVE
FL
IC420
FUNC KEY 2
S460-466
20
CN500
V IN
20
V IN
CN570
19
3
10
LINE 1
OUT
LINE 1
IN
LINE 3
IN
VPS/
PDC
BUFF
CN500
AV
LINK
CN500
LINE 1
IN
6
2
A (L)
A (R)
CN570
LINE 3
IN
DEC/VTR
MOD V
MOD A
TU VIDEO
V OUT
A (L) OUT
AV LINK
TU M
FLD SDA/CS
8
AV CONT
AV
CONT
AV CONT
REMOTE
IIC DATA
IIC CLK
IIC D
A
T
A
IIC CLK
6
2
A (L)
A (R)
TU M
JS582
DEC/VTR
FUNC KEY 1
EXCEPT
EE MODEL
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
30/45
MODEL ONLY
EXCEPT
EE MODEL
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
VIDEO
IN
CNJ501
VIDEO
IN
CNJ500
EXCEPT
EE MODEL
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
30/45
MODEL ONLY
AUDIO
IN
CNJ501
AUDIO
IN
CNJ500
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
JS581
JS580
10/30:EE,UX/
40:EE,EG/X40/45UX
MODEL
10/X10/20/30:EE/
40:EE,EG/X40
MODEL
VIDEO
OUT
CNJ501
VIDEO
OUT
CNJ500
19
LINE 3
OUT
CN570
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
AUDIO
OUT
CNJ501
AUDIO
OUT
CNJ500
A (R)
A (L)
A (L)
EXCEPT
10/X10/30:EE/
40:EE/X40
MODEL
EXCEPT
CP,EE,10,X10,X40
MODEL
SECAM
PROC.
IC850
B MODEL ONLY
SURR
AMP
IC870
30:EE MODEL ONLY
(30:EE/45 MODEL)
S450,455
(EXCEPT 30:EE/45 MODEL)
S451-454
(45 MODEL)
S456
30:EE/45 MODEL
(SEE PAGE 4-25)
(SEE PAGE 4-25)
(SEE PAGE 4-7,9,11,13,15,17,19,21,23)
(SEE PAGE 4-26)
SLV-SE10/SE20/SE25/SE30/SE40/SE45/SX10/SX25/SX40
3-2. VIDEO BLOCK DIAGRAM
3-3
3-4
CN262
1
PB RF
CN262
2
RF SWP
IC260
9
REC
0.5Vp-p
V
5.0Vp-p
470mVp-p
0.1
µ
sec/div
0.1
µ
sec/div
25Hz
IC260
!º
REC
280mVp-p
CN260
7
PB
H
H
IC200
5
REC
IC200
2
REC
IC200
^ª
470mVp-p
280mVp-p
480mVp-p
4.43MHz
C200
#™
,
#§
REC
IC200
^¡
REC
IC200
^¡
PB
IC200
^£
PB
IC200
^£
REC
IC200
!ª
IC200
9
,
!º
REC
IC200
@∞
REC
IC200
9
,
!º
PB
1.0Vp-p
H
H
320mVp-p
240mVp-p
H
240mVp-p
4.4Vp-p
440mVp-p
700mVp-p
2.2Vp-p
400mVp-p
H
H
H
H
H
H
H
2.3Vp-p
IC200
@∞
PB
(SEE PAGE 3-5)
(SEE PAGE 3-5)
(SEE PAGE 3-5)
(SEE PAGE 3-6)
FI-15 BOARD
MA-338 BOARD
4
CJ481
CN480
FRONT VIDEO
4
CN501
FROM
TUNER
BLOCK
BLOCK
TU VIDEO
CLP
CLP
CLP
32
34
36
40
31
DRUM
VIDEO
HEAD
SP
CH1
SP
CH2
LP
CH1
LP
CH2
CN260
16
19
24
21
5
PB
PB
PB
PB
17
22
REC
REC
COMP
AGC
DET
DET
1
2
CN262
CHECK
PIN
PB RF
RF SWP
4
7
8
5
6
1
2
3
IC260
VIDEO REC/PB AMP
IC200
Y/C PROCESSOR
VIDEO
AGC
SYNC
SEP
19
R
P
R
P
LPF
1H
DL
Q203
BUFFER
2
KIL
C
LPF
P
R
P
R
ACC
AMP
P
R
16
5
REC Y RF
DOUBLE
LIM
DEM
BPF1
DL
EQ
55
1H/2H
DL
52
59
53
61
MAIN
EMPH.
FM
MOD
REC
EQ
VXO2
(1/2)
1
RF ENV
IC162
8
COMP OUT
IC162
17
HA SWP
IC162
16
RF SWP
IC162
18
TO/FROM
SYSCON
BLOCK
7
9
PB RF
REC Y RF
BUFFER
Q660
LINE 2
IN
AGC
ATT
11
10
12
REC H
REC C
REC CUR ADJ
TRICK H
HA
CONT
ENV
DET
DET
6
2
3
4
TU701 24
P
R
PIC
CONT
CHARA
INS
FBC 1/2
6dB
AMP
R
P
YNR
44
46
47
CLP
42
INV
63
50
CLK IN
AMP
LPF
R
P
BPF2
MAIN
COMV.
BACK UP
AMP
SUB
BPF
BPF
SUB
COMV.
FM
AGC
1
PB
EQ
4
6
AMP
Q200
SUB
LPF
LPF
R
P
Q201
CLP
9
10
96
N.L
EMPH.
DETAIL
ENH
REC H
REC CUR ADJ
TRICK H
REC C
28
100
PB
BGA-B
REC
BGA
PB
BGA-A
B
PA
REC
APC
APC
69
70
VCO
65
62
60
SLD
X200
4.43MHz
RF SWP
RF ENV
COMP OUT
HA SWP
C SYNC
99
RW SWP
98
HA SWP
97
C ROT
95
C ROT
IC162
15
A MUTE
IC162
63
Q661
BUFFER
OSD V IN
50
C VIDEO IN
56
52
OSD V OUT
IC162
(1/3)
14
Q VD
Q VD
IC162 13
BLOCK
FROM
SYSCON
IIC CLK
IC162 71
IIC DATA
IC162 72
10
15
11
7
CN500
B
G
R
AV LINK
7
11
15
20
V IN
R
B
CN570
19
LINE 1
OUT
LINE 1
IN
LINE 3
IN
CN500
V OUT
20
V IN
Q800-804
AV
LINK
8
AV CONT
Q501,502
AV
CONT
G
AV CONT
IC162 21
TO AV LINK
IC162 73
FROM AV LINK IC162 85
TO/FROM
SYSCON
BLOCK
CLP
38
CLP
29
AGC
6dB AMP
6dB AMP
25
23
SERIAL
DECODER
A MUTE
BUFFER
Q202
DE
EMPH
27
16
17
MOD V
TO
TUNER
BLOCK
BLOCK
TU701 6
BUFFER
OSD
5
AV ADJ
ADJ SW
S160
BUFFER
Q510
BUFFER
Q850
SDA
5
SCL
4
CVBS
17
DAVN
9
IC850
VPS/PDC
PDC DAV IN
59
Y/C
MIX
KIL
B.D
NAP
BPF
13
12
45
PB-H
19
LINE 3
OUT
CN570
V OUT
BUFFER
Q541
SECAM
SW
SW
Q204
REC C
SECAM ON
SW
4.43
BELL
FILTER
Q202
Q975,976
Q970
IC970
SECAM PROC
VIDEO IN
15
PB C
17
21
16
Q973
BUFFER
FSC
2
Q974
BUFFER
REC C
11
C SYNC
27
PB RF
13
26
DET
1
CTL
SW
Q972
SECAM DET
IC162 60
IC162 67
TO/ FROM
SYSCON
BLOCK
CNJ501
VIDEO
IN
16
I
16
I
8
C+ DET
I CONT
IC162 25
C+ DET
IC162 86
CNJ500
VIDEO
IN
Q540
CNJ501
VIDEO
OUT
CNJ500
VIDEO
OUT
EXCEPT
10/X10/30:EE/
40:EE/X40 MODEL
B,CP,VC,VC1,VC2
MODEL
EXCEPT
EE MODEL
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
30/45
MODEL ONLY
EXCEPT
EE MODEL
EXCEPT
10/20/30:EE/
40:EE,EG/X40
MODEL
30:EE
MODEL ONLY
10:EE/40:EE
MODEL ONLY
EXCEPT
CP,EE,10/
X10/X40 MODEL
B,CP,
VC,VC1,VC2 MODEL
B MODEL ONLY
B ONLY
(SEE PAGE 4-7,9)
(SEE PAGE 3-5)
(SEE PAGE 4-25)
SLV-SE10/SE20/SE25/SE30/SE40/SE45/SX10/SX25/SX40
3-3. SERVO/SYSTEM CONTROL/TUNER BLOCK DIAGRAM
3-5
3-6
MA-338 BOARD
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
TL
1
6
5
2
3
7
1
6
5
2
3
7
CN102
SW5V
M12V
PS120
CAP VS
CAP RVS
CAP FG
D110
1
2
3
4
CN101
M12V
M12V
D VS
D PG
D FG
1
CN140
3
CTL
HEAD
1
3
2
M
LOADING
MOTOR
4
2
3
1
CAM
ENCODER
MECHA
POSITION
CN104
MODE1
MODE2
MODE3
MODE4
IC162
SERVO CONTROL
(2/3)
DRUM ERR
77
DRUM PG
90
DRUM FG
89
CAP RVS
24
CAP FG
87
CTL +
95
CTL -
94
LOADING
MOTOR DRIVE
IC130
CAM -
2
CAM +
10
4
IN2
SYSTEM CONTROL
(3/3)
S REEL FG
79
PH100
T REEL
FG
LED
DRIVE
Q102
T REEL FG
80
IN
38
SW12V
PH101
S REEL
FG
T/S LED
T SENS
7
S SENS
6
END LED
20
Q101
TAKE END
SENSOR
D100
D6V
Q100
SUPPLY END
SENSOR
REC PRF
30
OUT
39
X160
17.734475MHz
REC
PROOF
S101
CAM
33
29
28
27
26
MODE1
MODE2
MODE3
MODE4
MODE1
MODE2
MODE3
MODE4
16
CAPSTAN
MOTOR
CAP ERR
76
S100
REMOTE
CONTROL
RECEIVER
1
RESET
PULSE
PULSE
GEN.
POWER
FAIL
DET.
6
8
5
7
2
IC160
IC460
L161
D160
D6V
VCC
37
AVCC
99
AMP VCC
98
RST
34
POWER FAIL
78
32kHz IN
35
32kHz OUT
36
X160
32.768kHz
L160
D161
L140
D5V
OSC IN 44
OSC OUT 45
Q VD
13
C ROT
15
RF ENV
8
ENV SW
17
HA SWP
16
RF SWP
18
IIC DATA
72
IIC CLK
71
C ROT
IC260 97
Q VD
IC200 14
RF ENV
IC260
6
COMP OUT
IC260
2
HA SWP
,IC260 3
RF SWP
,IC260 4
IIC DATA
IIC CLK
IC200 98
IC200
DEC/VTR
58
A MUTE
63
A MUTE
TO/FROM
VIDEO
BLOCK
TO
AUDIO
BLOCK
Q591 B
IC162
IN
OUT
VHF/
UHF
TU701
VACUUM FLUORESCENT
INDICATOR TUBE
ND420
IC420
FL DRIVER
68
FLD DATA
70
FLD CLK
66
FLD CS
81
DMS+
43
27
21
26
D IN
13
CLK
15
CS
12
S1
S17
G1
G6
F -
F +
82
DMS-
MOD V
CN500 19
TU VIDEO IC200 40
MOD A
IC360 12
TUNER ( M)IC580
1
TO/FROM
VIDEO
BLOCK
TO/FROM
AUDIO
BLOCK
CN451
1
6
3
5
7
JOG LED
DMS+
DMS-
JOG
REW
PB/STOP
FF
FUNCTION
KEY
4
CN450
4
5
1
PLAY
STOP
DUAL MODE
SHUTTLE
DS-83 BOARD
74
-14V CONT
TO
POWER BLOCK
31
(EEP) IIC CLK
32
(EEP) IIC DATA
5
6
EEPROM
IC161
4
FOR
CHECK
CN262
HEAD
CTL
CTL
CTL AMP OUT
97
,IC850
5
,IC850
4
IC200 16
IC200 17
FROM AV LINK
85
FROM AV LINK
TO AV LINK
73
TO AV LINK
AV CONT
21
AV CONT
Q501,502
Q501,502
Q800-804
A MUTE
IC200 95
99
DEC/VTR
Q580 B
L660
3
TU AFT
SDA
3
SDA
12
SCL
5
SCL
11
AFT
23
24
V OUT
6
MOD V
2
MOD A
21
TU M
65
SW 12V CONT
64
MTR 12V CONT
-14V CONT
SW 12V CONT
MTR 12V CONT
LED (JOG) 19
D5V
LED
POWER
DRIVE
Q461
D461
D450
2
6
2
3
JOG
1
6
3
5
7
4
2
CN160
14
REMOCON
TO
POWER BLOCK
81
ON PAL
4.43
ADJ SW CN262
5
S160
NTSC PB
TO
VIDEO
BLOCK
3
FUNCTION
KEY
S460-466
5
FU KEY1
4
FU KEY2
CN161
4
2
3
RESET
DATA
CHECK
CLOCK
I CONT
25
I CONT
Q540 B
C+ DET
86
C+ DET
CN750
8
SECAM ON
67
SECAM ON
,Q204 B
SECAM DET
60
SECAM DET
IC970 26
SE ON
Q870 B
2
CN501
1
2
1
LED
DRIVE
Q485
D485
SU SW
SU LED CONT
CN501
CN480
SURROUND
S485
FI-15 BOARD
SU SW
30:EE MODEL ONLY
(30:EE/45 MODEL)
S450,455
(EXCEPT 30:EE/45 MODEL)
S451-454
(45 MODEL)
S456
45 MODEL ONLY
30:EE/45 MODEL
83
TU SW1
SW1
19
84
TU SW2
SW2
20
TU700/
EEPROM
R733
R731
EXCEPT
UX MODEL
EXSEPT
EE,EG,UX MODEL
10:AE1/AE2 MODEL
EXCEPT
Q972 B
(SEE PAGE 3-7,8)
(SEE PAGE 3-3,4)
(SEE PAGE 3-4)
(SEE PAGE 3-10)
(SEE PAGE 4-25)
(SEE PAGE 4-26)
(SEE PAGE 3-4)
(SEE PAGE 3-7,8)
(SEE PAGE 4-13,19)
IC162
&ª
5.0Vp-p
1.4sec
S REEL
TAPE TOP PLAY
IC162
#ª
IC162
$∞
OSC CHARA (OUT)
IC162
(º
DRUM PG
3.1Vp-p
5.0Vp-p
4.6Vp-p
4.6Vp-p
23.3MHz
40msec
IC162
*ª
DRUM FG
4.2Vp-p
300Hz
17.734475kHz
(OUT)
(OUT)
IC162
*¶
CAP FG
IC162
(∞
CTL IN+ REC
IC162
*º
4.5Vp-p
5.0Vp-p
4.6Vp-p
757Hz
25Hz
450msec
T REEL
TAPE TOP PLAY
IC162
#§
32kHz (OUT)
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