Pioneer SX-20-K Service Manual page 25

5
E903104100780-IL (MAIN ASSY : PACK101)
TUNER Pack
• Pin Arrangement (Side view)
• Pin Function
Pin NO
Pin Name
1 /RST
2
/SEN
3
SCLK
4 SDIO
5
VCC
6
GND
7 R-OUT
8 L-OUT
9
GPIO2
• Schematic Diagram
5
6
Description
Device reset (active low) input.
Serial enable input (active low). used as device select in 3-wire
and SPI operation and address selection in 2-wire operation
Serial Clock input
Serial data input/output.
Tuner Vcc +5.0[V] DC / 50 mA max
GND
Right audio line output in analog output mode.
Left audio line output in analog output mode.
General purpose output or interrupt pin.
6
7
KSE-TUNER
7
9 8 6 5
7
9 8 6 5
SX-20-K
7
8
4 3 2 1
4 3 2 1
8
A
B
C
D
E
F
25