Read Sony SLV-KA177PK / SLV-KA177PL / SLV-KA200PL / SLV-KF300PL / SLV-XA127PK / SLV-XA127PL / SLV-XF247PL Service Manual online
5-3
Pin No.
MA-308
IC401
$£
MA-308
IC401
^•
MA-308
IC401
&º
MA-308
IC401
&™
MA-308
IC401
&¡
I/O
I
O
O
I/O
O
Signal
RESET
V. DATA
V. CLOCK
AF. DATA
AF. CLOCK
I/O level
Normally “H”, “L” when service interruption is detected or restored.
Serial communication data to video microprocessor.
Serial communication clock with video microprocessor.
Serial communication data to audio microprocessor.
Serial communication clock with audio microprocessor.
5-4.
SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-308 BOARD IC401)
5-5.
SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-308 BOARD IC401)
Signal
A MUTE
REC P
SP/EP
Pin No.
MA-308
IC401
&¢
MA-308
IC401
!§
MA-308
IC401
!∞
STOP/
FF/
REW
L
L
∗
1
TAPE
LOADING
L
L
∗
1
TAPE
UNLOADING
L
L
∗
1
PB
L
L
∗
2
I/O
O
O
O
REC
L
L
∗
1
REC
•
PAUSE
L
H
∗
1
∗
1.
Selected by SP/EP selector. SP mode “L”, EP mode: “H”.
∗
2.
Selected by tape recording mode. SP mode: “L”, EP mode: “H”.
5-6.
SYSTEM CONTROL AND RF MODULATOR – INPUT SELECTION BLOCK INTERFACE (MA-308 BOARD IC401)
Signal
LINE SW
Pin No.
MA-308
IC401
%¶
I/O level
Input select control signal
I/O
O
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