Pin
No.
Port Description I/O (V)
FM AM CD
26 CD DO Serial data from CD
deck
I 0 0 0
27 CH STB Strobe from
Changer
I 0 0 0
28 CH REM Remote control
codes to Changer
O 4.9 4.9 0.4
29 DECK V
CONT
Power control for
CD deck
O 4.9 4.9 4.9
30 REMO INT Interrupt for remote
control
I 3.7 3.7 3.7
31 CD FS Frame sync. for CD
deck
O - - -
32 Avdd +5V power supply - 5.1 5.1 5.1
33 AVREF +5V power supply - 5.1 5.1 5.1
34 AVGND GND - 0 0 0
35 AVSS GND - 0 0 0
36 SD FM/AM signal level
meter
I 0.2 0 0.3
37 INIT A Model setting A by
voltage level
I 0 0 0
38 INIT B Model setting B by
voltage level
I 0 0 0
39 A IN Spectrum analyzer
data
I 0 0 0
40 Vss GND - 0 0 0
41 SYS ID1 Hub connection
device detection ID
1
I 0 0 0
42 SYS ID2 Hub connection
device detection ID
2
I 5.2 5.2 5.2
43 EVENT Bluetooth incoming
detection
I 5.2 5.2 5.2
44 HUB CNT Request of hub
connection check
O 0 0 0
45 CD SW1 Disc detection
switch 1
I 0 0 0
46 CD SW2 Disc detection
switch 2
I 0 0 0
47 MOD0 Operating mode
control 0 from
Flash writer
I 5.1 5.1 5.1
48 MOD1 Operating mode
control 1: pulled up
to H
- 5.1 5.1 5.1
49 MOD2 Operating mode
control 2 from
Flash writer
I 0 0 0
11