Pioneer PRA-BD11, Service Manual

Page: 92 / 98

PRA-BD11
92
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No. Pin Name I/O Pin Function
1 GND
−
Digital GND
2 TMS I JATG TMS
3 TXD O RS-232C TxD
4 RXD
−
Reserve RS-232C RxD
5 RTS
−
Reserve RS-232C RTS
6 CTS
−
Reserve RS-232C CTS
7 N.C.
−
Reserve
8 N.C.
−
Reserve
9 N.C.
−
Reserve
10 N.C.
−
Reserve
11 GND
−
Digital GND
12 Vcco
−
I/O power supply (3.3V)
13 Vccint
−
Core power supply (2.5V)
14 N.C.
−
Reserve
15 N.C.
−
Reserve
16 N.C.
−
Reserve
17 N.C.
−
Reserve
18 N.C.
−
Reserve
19 GND
−
Digital GND
20 ASCKS1 O Clock mode setting of AK4103
21 ASCKS0 O Clock mode setting of AK4103
22 ASBLS
−
Reserve
23 ASANS O Asynchronous / synchronous mode setting of AK4103
L: Asynchronous mode (default) H: Synchronous mode
24 ASCDOU I Host interface data output of AK4103
25 GND
−
Digital GND
26 Vcco
−
I/O power supply (3.3V)
27 ASC1
−
Reserve
28 Vccint
−
Core power supply (2.5V)
29 ASCCLK O
Host interface clock input of AK4103
30 ASCDTI O
Host interface data input of AK4103
31 ASCS O Host interface chip select input of AK4103 (Active Low)
32 GND
−
Digital GND
33 CLK12B O 12.288MHz master clock of AK4103
34 ASRST O
Reset input of AK4103 (Active Low) L: Reset H: Normal operation
35 ASTRAN O
Audio routing mode setting of AK4103
L: Normal mode (default) H: Audio routing mode
36 ASV1
−
Reserve
37 ASU1
−
Reserve
38 Vccint
−
Core power supply (2.5V)
39 Vcco
−
I/O power supply (3.3V)
40 GND
−
Digital GND
41 ASDIF2 O
Serial I/F mode setting of AK4103
42 ASDIF1 O
Serial I/F mode setting of AK4103
43 ASDIF0 O
Serial I/F mode setting of AK4103
44 CLK6B O 6.144MHz audio clock of GS9023
45 EASAF O Audio frame start of GS9023 (Active High)
46 EACNS O Channel status of GS9023
47 EABDA O Audio data of GS9023
48 EALRCK O 48kHz word clock of GS9023
49 N.C.
−
Reserve
50 M1 I Configuration setting (default "L", master serial mode)
51 GND
−
Digital GND
52 M0 I Configuration setting (default "L", master serial mode)
Pin Function (DOOB ASSY: IC8611)