Sony SLV-SE35EG / SLV-SE50EE / SLV-SE50EG / SLV-SE60AE1 / SLV-SE60AE2 / SLV-SE60NP / SLV-SE70B / SLV-SE70EE / SLV-SE70EG / SLV-SE70EN / SLV-SE70EX / SLV-SE70NP1 / SLV-SE70NP2 / SLV-SE70UX / SLV-SE70VC1 / SLV-SE70VC2 / SLV-SE80B / SLV-SE80EG / SLV-SE80EN / SLV- Service Manual ▷ View online
5-1
5-1. SYSTEM CONTROL — VIDEO/RP BLOCK INTERFACE (MA-339 BOARD IC162)
*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).
Signal
RF SWP
QVD
C SYNC
Pin No.
MA-339
IC162 !•
MA-339
IC162 !£
MA-339
IC162 %§
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
5-2. SYSTEM CONTROL — SERVO PERIPHERAL CIRCUIT INTERFACE (MA-339 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 (+)
DRM PG
DRM FG
CAP FG
CAP RVS
CAP ERR
DRM ERR
Pin No.
MA-339
IC162 (∞
MA-339
IC162 (º
MA-339
IC162 *ª
MA-339
IC162 *¶
MA-339
IC162 @¢
MA-339
IC162 &§
MA-339
IC162 &¶
I/O
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
SECTION 5
INTERF
A
CE,
IC PIN FUNCTION DESCRIPTION
SL
V
V
-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
5-2
5-3. SYSTEM CONTROL — MECHANISM BLOCK INTERFACE (MA-339 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-339
IC162 #£
MA-339
IC162 @ª
MA-339
IC162 @•
MA-339
IC162 @¶
MA-339
IC162 @§
MA-339
IC162 #º
MA-339
IC162 *º
MA-339
IC162 &ª
MA-339
IC162 @º
MA-339
IC162 7
MA-339
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
L
*3
*3
CASSETTE
UNLOADING
L/M
—
—
—
—
*1
H/L
H/L
L
*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-339 BOARD IC162)
Signal
RESET
NICAM DATA
TUNER
NICAM CLOCK
TUNER
Pin No.
MA-339
IC162 #¢
MA-339
IC162 $™
MA-339
IC162 $¡
I/O
I
O
O
I/O level
Normal “H” , “L” when seryvice Interruption is detected or restored.
Serial communication data to Tuner.
Serial communication clock with Tuner.
Signal
A MUTE
Pin No.
MA-339
IC162 ^£
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-339 BOARD IC162)
5-3
5-6. SERVO/SYSTEM CONTROL MICROPROCESSOR PIN FUNCTIONS
(MA-339 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
AF ENV
MOD CONT
KKP+
KKP–
O VD
REMOCON
COLOR ROT
HA SW P
ENV SW
RF SW P
AF SW P
END LED
AV CONT
AF REC P
FULL ERS
CAP RVS
I CONT
MODE 4
MODE 3
MODE 2
MODE 1
REC PRF
IIC CLK EEP
IIC DATA EEP
CAM
RESET
Xc IN (32kHz)
Xc OUT (32kHz)
Vcc
X IN (17.734475MHz)
X OUT (17.734475MHz)
Vss
NICAM CLK
NICAM DATA
CLK SEL
OSC IN
OSC OUT
NUB
OSD LPF
LP
OSD GND
OSD V IN
I/O
I
I
I/O
I
I
I
I
I/O
I
O
I
I
O
I
O
O
I
I/O
O
O
O
O
I/O
O
O
I
I
I
I
I
O
I/O
O
I
I
O
I
O
I/O
O
I
I/O
I/O
I/O
O
I
Function
Destination identification input 1
Destination identification input 2
AFT input to TUNER for station selection
Function key input (9 keys)
Function key input (9 keys)
Tape end sensor input
Tape top sensor input
Video RF envelop input
HiFi envelop input
RF modulator ON/OFF control
KKP 2-phase pulse B input
KKP 2-phase pulse A input
Pseudo VO 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
HiFi switching pulse output
End sensor LED output
EURO 21 pin AV CONT signal output
HiFi record control signal
Full erase control signal for A DUB
Inverted capstan signal
EURO 21 pin-1 CONT signal output
Cam encode data 4
Cam encode data 3
Cam encode data 2
Cam encode data 1
Safety tab detection input
IIC clock (EEPROM control)
IIC 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
Clock for NICAM control
Data for NICAM control
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
Ground terminal of OSD/slicer
Video signal input for OSD overlay
5-4
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin Name
OSD W LEVEL
OSD V OUT
OSD Vcc
HLF
OSD SECAM C IN
C. VIDEO IN
NUA
DEC/VTR
PDC DAV
SECAM DET
DNR RESET
TA MUTE
A MUTE
MTR 12V CONT.
SW 12V CONT.
FLD CS
SECAM ON/SUR ON
FLD OUT
FLD IN
FLD CLK
SCL
SDA
AV-LINK OUT
–14V CONT
C+ 5V CONT
CAP ERROR
DRUM ERROR
P FAIL
S REEL
T REEL
DMS+
DMS–
TU SW1
TU SW2
AV-LINK IN
C+ DET
CAP FG
AMP Vss
DRUM FG
DRUM PG
AMP VREF OUT
AMP VREF IN
RC CHECK
CTL –IN
CTL +IN
AMP C
CTL AMP OUT
AMP Vcc
AVcc
AUTO PRESET
I/O
I
O
I/O
I
I
O
I
I
O
O
O
O
O
O
O
O
I
O
I/O
I/O
O
O
O
O
O
I
I
I
I
I
O
O
I
I
I
I
I
I
I/O
I/O
O
O
Function
OSD white level input
OSD video signal output
Power supply input terminal for OSD/slicer (4.75 V to 5.25 V)
LPF connection terminal for slicer/AFC (This terminal is used as the HLF terminal
when C. Video is input to pin-56.)
Color signal input for SECAM OSD
Video signal input for tuner’s station selection, OSD and servo sync signal detection
(after passing filter)
Connected to Ground
Decoder/VTR switching
PDC/VPS signal reception identification input
SECAM identification input
DNR IC reset signal
Tuner audio mute signal output
Audio mute signal output
Motor 12 V power control signal
SW 12 V power control signal
Chip selection signal for display tube driver
SECAM ON signal/surround audio control (switched by destination)
Serial data out CH0 (FLD)
Serial data in CH0 (FLD)
Serial clock CH0 (FLD)
I2C clock (video/HiFi/tuner/ARC/modulator/VPS/DNR control)
I2C data (video/HiFi/tuner/ARC/modulator/VPS/DNR control)
AV-LINK data output for communication
Power save control (equivalent of pin-98 save CONT 1)
Power save control (equivalent of pin-98 save CONT C+)
Capstan error output
Drum error output
Power failure detection input
Supply reel sensor input
Tape up reel sensor input
DMS 2-phase pulse 1 input
DMS 2-phase pulse 2 input
Turner system BG/L selection signal
Turner system BGL/L selection signal
Data inpu for AV-LINK communication
CANAL + connection identification input
Capstan FG input
Ground terminal for analog amplifier (connected to Vss)
Drum FG input
Drum PG input
Analog amplifier reference power supply output terminal
Analog amplifier reference power supply output terminal
Input for RC setting
CTL signal input/output terminal
CTL signal input/output terminal
CTL amplifier AC Ground terminal
CTL amplifier output
Power supply input terminal for analog amplifier (connected to Vcc)
Power supply input and reference voltage input to A-D converter
H at Auto preset
Click on the first or last page to see other SLV-SE35EG / SLV-SE50EE / SLV-SE50EG / SLV-SE60AE1 / SLV-SE60AE2 / SLV-SE60NP / SLV-SE70B / SLV-SE70EE / SLV-SE70EG / SLV-SE70EN / SLV-SE70EX / SLV-SE70NP1 / SLV-SE70NP2 / SLV-SE70UX / SLV-SE70VC1 / SLV-SE70VC2 / SLV-SE80B / SLV-SE80EG / SLV-SE80EN / SLV- service manuals if exist.