Diagrams - Sony TA-F606ES Service Manual

SECTION 3
DIAGRAMS
3-1. 1C803 SYSTEM CONTROLLER (M 50720-358SP)
| Pin Name [1/0 |
5V CHECK
S/D ON/OFF
PROTECT
X OUT
X IN
Description
Power supply (+5V) check.
+5V power supply.
Ground.
Connected oscillator circuit.
Connected oscillator circuit.
Signal input for a return to normal position.
Reset signal input. ("L" : RESET)
+5 Volts power supply.
Connected 0.01yF capacitor.
12 VOL UP
13 VOL DOWN
14 MOTOR NORM
15 MOTOR RVS
Volume control (up) signal output.
Volume control (down) signal output.
Motor (normal turn) signal output.
Motor (reverse turn) signal output.
16 Serial data input (SIRCS).
17 Function selector positioning detection input (PHONO).
18 Function selector positioning detection input (TUNER).
19 Function selector positioning detection input (CD).
20 Ground.
21 Ground.
22 Function selector positioning detection input (AUX).
23 Function selector positioning detection input (TAPE 1).
24 Function selector positioning detection input (TAPE 2).
25 Ground.
CLOCK
DATA
LINE MUTE
BRAKE RELEASE
PHONO
Shift register for LED (CLK).
Shift register for LED (DATA).
Line mute signal output.
O
O
Not in used.
Function control input for Phono mode.
Function control input for Tuner mode.
Function control input for CD mode.
Function control input for AUX mode.
Function control input for Tape 1 mode.
Function control input for Tape 2 mode.
+5V power supply.
+5V power supply.
Ground.
+5V power supply.
Ground.
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