Sony SLV-SE310D / SLV-SE310I / SLV-SE410K / SLV-SE510B / SLV-SE510D / SLV-SE510K Service Manual ▷ View online
SLV-SE310/SE410/SE510
4-31
4-32 E
ETXNY272E2D (POWER SUPPLY) PRINTED WIRING BOARD
– Ref. No.: ETXNY272E2D board; 2,000 series –
POWER SUPPLY
ETXNY272E2D
1
A
3P
CN001
1
2
NC
3
ZD101
5.1V
0.4W
L103
EXCEL
PC101
LTV817BM-V
PC101
LTV817BM-V
11P
CN101
1
GND
2
GND
3
GND
4
AU GND
5
35V
6
13V
7
13V
8
13V
9
6V
10
6V
11
-11V
F001
2A
250V
C001
0.047uF
250V
L001
60uH
R001
0.5k
2M
L002
26mH
C002
0.1uF
250V
C006
470p
470p
250V
C007
470pF
250V
D001
IN4007
D002
IN4007
D003
IN4007
D004
IN4007
C003
47uF
400V
R101
130k
C
250V
R102
130k
R103
130k
R104
130k
D102
ERA91-02V3
C103
470pF
50V
C105
220nF
63V
D104
ISS133T-77
R112
1k
C107
22uF
50V
ZD102
27V
0.4W
R113
100
R111
10k
Q102
2SC3311A-QT
A
R110
22k
R218
2.2k
R107
0.75
D101
ISS133T-77
R105
4.7V
Q101
SSS2N90-A
C005
3300pF
250V
C004
3300pF
250V
ZD103
P6KE350ARL
D103
IN4007
IC101
UC3844A
8
7
6
5
4321
L201
EXCELDR35V
D201
IN4007
R201
100k
L302
EXELDR35V
D301
FE3C
L301
3.3uH
R301
820
C303
10nF
63V
C304
C404
D401
ERB83-006V3
D601
ERA91-02V3
C
C601
330uF
25V
L401
3.3uH
R502
1.4k
R503
47
R505
1.8k
IC501
KA431AZTA
R504
6.8k
R501
1k
C403
10nF
83V
R601
100k
T101
ETB29AZ116AC
6
7
1
2
3
4
5
8
9
10
C104
1.5nF
50V
C106
100nF
83V
C102
10uF
50V
C201
100uF
50V
C301
820uF
25V
C302
100uF
50V
C501
1uF
50V
C401
820uF
16V
C402
470uF
10V
B
4
10
12
13
9
D
11
C
14
7
3
2
6
5
8
AC IN
220-240V
50Hz
220-240V
50Hz
G4
G3
G5
Z001
750V
750V
(2/2)
TO
MA-401 BOARD
(8/8)
CN600
MA-401 BOARD
(8/8)
CN600
PWM
(SEE PAGE
4-27)
4-27)
IC101
(1/2)
IC501
ETXNY272E2D BOARD
– REF. NO. :2000 SERIES –
4
3
1
2
3
2
1
05
2.5
5.9
5.1
305
2.3
2.4
15.9
2.4
2.3
2.3
2.3
0
0
0
0
0
0
0
5
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
5-1
SECTION 5
INTERFACE, IC PIN FUNCTION DESCRIPTION
SLV-SE310/SE410/SE510
5-1. SYSTEM CONTROL — VIDEO/RP BLOCK INTERFACE (MA-401 BOARD IC162)
Signal
RF SWP
QVD
C.V.IN
Pin No.
MA-401
IC162 qk
MA-401
IC162 qd
MA-401
IC162 th
I/O
O
O
I
STOP/
FF/REW
*1
L
*3
TAPE
LOADING
*1
L
*3
TAPE
UNLOADING
*1
L
*3
PB
*1
*2
*3
REC
*1
L
*3
REC/PAUSE
*1
L
*3
*1
Synchronized with drum rotation. 25 Hz 50% duty pluse.
*2
Normally “L”. “H” when video signal is not generated.
*3
Composite sync signal (positive).
5-2. SYSTEM CONTROL — SERVO PERIPHERAL CIRCUIT INTERFACE
(MA-401 BOARD IC162)
*1. 25 Hz pulse.
*2. Pulse in period in proportion to tape speed.
*3. 25 Hz “H” pulse.
*4. 330 Hz pulse.
*5. Unstable period pulse.
*6. DC voltage 1 to 5V.
*7. Hi-Z (2.5 V)
*2. Pulse in period in proportion to tape speed.
*3. 25 Hz “H” pulse.
*4. 330 Hz pulse.
*5. Unstable period pulse.
*6. DC voltage 1 to 5V.
*7. Hi-Z (2.5 V)
Signal
CTL +IN
DRUM PG
DRUM FG
CAP FG
CAP RVS
CAP ERR
DRUM ERR
Pin No.
MA-401
IC162 og
MA-401
IC162 o;
MA-401
IC162 il
MA-401
IC162 ij
MA-401
IC162 wf
MA-401
IC162 uh
MA-401
IC162 uj
I/O
I/O
I
I
I
O
O
O
STOP
*7
*3
*4
H/L
H/L
L
*6
FF
*7
*3
*4
*2
L
*6
*6
REW
*7
*3
*4
*2
H
*6
*6
TAPE
LOADING
*7
*3
*4
*5
L
*6
*6
TAPE
UNLOADING
*7
*3
*4
*5
H
*6
*6
PB
*7
*3
*4
*2
L
*6
*6
REC
*1
*3
*4
*2
L
*6
*6
5-2
5-3. SYSTEM CONTROL — MECHANISM BLOCK INTERFACE (MA-401 BOARD IC162)
*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.
*4. Normally “L”. 2 msec period “H” pulse when tape top or tape end is detected.
*5. Hi-Z
*2. Pulse of period in proportion to reel rotating speed.
*3. Approx. 2 msec period “H” pulse.
*4. Normally “L”. 2 msec period “H” pulse when tape top or tape 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-401
IC162 ed
MA-401
IC162 wl
MA-401
IC162 wk
MA-401
IC162 wj
MA-401
IC162 wh
MA-401
IC162 e;
MA-401
IC162 i;
MA-401
IC162 ul
MA-401
IC162 w;
MA-401
IC162 7
MA-401
IC162 6
I/O
O
I
I
I
I
I
I
I
O
I
I
EJECTED
M
H
H
L
L
L
H/L
H/L
L
*3
*3
CASSETTE
LOADING
H/M
—
—
—
—
*1
H/L
H/L
*3
*3
*3
CASSETTE
UNLOADING
UNLOADING
L/M
—
—
—
—
*1
H/L
H/L
*3
*3
*3
TAPE
THREADING
H/M
L
L
H
H
*1
H/L
*2
*3
*4
*4
TAPE
UNTHREADING
L/M
L
L
H
H
*1
H/L
*2
*3
*4
*4
STOP
M
H
H
H
L
*1
H/L
H/L
*3
*4
*4
FF
M
H
H
L
H
*1
*2
*2
*3
*4
*4
REW
M
H
H
L
H
*1
*2
*2
*3
*4
*4
PB
M
H
L
L
L
*1
*2
*2
*3
*4
*4
REC
M
H
L
L
L
*1
*2
*2
*3
*4
*4
5-4. SYSTEM CONTROL — SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE
(MA-401 BOARD IC162)
Signal
RESET
Pin No.
MA-401
IC162 ef
I/O
I
I/O level
Normal “H” , “L” when seryvice Interruption is detected or restored.
Signal
A MUTE
Pin No.
MA-401
IC162 yd
I/O
O
STOP/
FF/REW
L
TAPE
LOADING
L
TAPE
UNLOADING
L
PB
L
REC
L
REC/PAUSE
H
5-5. SYSTEM CONTROL — AUDIO BLOCK INTERFACE (MA-401 BOARD IC162)
5-3
5-6. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS
(MA-401 BOARD IC162)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin Name
DEST1
DEST2
TU AFT
FU KEY2
FU KEY1
S SENS
T SENS
RF ENV
N.C.
MOD CONT
KKP+
KKP–
QVD
REMOCON
CROT
HA SW
ENV S
RF SWP
AF SWP
END LED
AV CONT
AF REC P
FULL ERS
CAP RVS
I CONT
MODE 4
MODE 3
MODE 2
MODE 1
REC PRF
IIC CLK1 (EEP)
IIC DATA1 (EEP)
CAM
RESET
32kHz (IN)
32kHz (OUT)
Vcc
17.734475MHz (IN)
17.734475MHz (OUT)
Vss
NICAM. CLK
NICAM. DATA
CLK SEL
OSC CHARA (IN)
OSC CHARA (OUT)
NUB
OSD LPF
LP
OSD GND
OSD V IN
I/O
I
I
I
I
I
I
I
I
—
O
I
I
O
I
O
O
I
O
O
O
O
O
O
O
O
I
I
I
I
I
O
I/O
O
I
I
O
–
I
O
–
O
O
I
I/O
I/O
–
I/O
O
–
I
Function
Destination identification input 1
Destination identification input 2
AFT input from TUNER for station selection
Function key input (9 keys)
Function key input (9 keys)
Tape end sensor input
Tape top sensor input
Video RF envelope input
N.C.
RF modulator ON/OFF control
KKP 2-phase pulse B input
KKP 2-phase pulse A input
Pseudo VD output
Remote control SIRCS signal input
Head azimuth information
SP/EP head switching signal
Identification signal of SP/EP head output comparison & detection
Video RF switching pulse output
N.C.
End sensor LED output
EURO 21 pin AV CONT signal output
N.C.
N.C.
Inverted capstan signal
EURO 21 pin-I CONT signal output
Cam encode data 4
Cam encode data 3
Cam encode data 2
Cam encode data 1
Safety tab detection input
I2C clock (EEPROM control)
I2C data (EEPROM control)
Cam motor control signal
Reset input
Sub clock input
Sub clock output
Power supply input terminal (high speed mode: 4.0 to 5.5 V, low speed mode: 2.6 to 5.5 V)
Main clock input
Main clock output
Ground terminal
N.C.
N.C.
Selection of oscillation clock when reset is canceled. L: sub clock, H: main & sub clocks
Clock input for OSD character size
Clock output for OSD character size
Connected to Ground
External filter that doubles the fsc, is connected to this terminal
“L” at SP. “H” at EP/LP.
Ground terminal of OSD/slicer
Video signal input for OSD overlay
Click on the first or last page to see other SLV-SE310D / SLV-SE310I / SLV-SE410K / SLV-SE510B / SLV-SE510D / SLV-SE510K service manuals if exist.