Sony STR-DK5 - Page 38

38
STR-DK5
IC1101 MB90488BPF-G-173E1 (SYSTEM CONTROL) (DIGITAL Board (2/3))
Pin No. Pin Name I/O Pin Description
1DATAO I Serial data line signal input from DIR IC
2GP9 I GP9 signal input from DSP IC
3 BST O Boot stop control signal output for DSP IC
4 HCS O Chip select signal output for DSP IC
5HACNIAcknowledge signal input from DSP IC
6 XRST O Reset signal output for DSP IC
7PMOPLL control signal output for DSP IC
8 GP12 O GP12 signal output for DSP IC
9 PCM1800_RST O Reset signal output for ADC IC
10 PCM1602_RST O Reset signal output for 6CH DAC IC
11 VSS — Ground
12 PCM1602_ML O Serial latch signal output for 6CH DAC IC
13 PCM1602_MC O Serial clock signal output for 6CH DAC IC
14 PCM1602_MDI O Serial data output for 6CH DAC IC
15 PCM1602_MDO I Serial data input from 6CH DAC IC
16 T.SERIAL_CLK O Serial clock signal output for tuner pack
17 TUNER_DATA O Serial data output for tuner pack
18 HDOUT I Serial data input from DSP IC
19 HDIN O Serial data output for DSP IC
20 HCLK O Serial data clock signal output for DSP IC
21 DLY_BYPASS O Not used (Fixed at L)
22 NOT USED O Not used (Fixed at L)
23 VCC5 — Power supply pin (+3.3 V)
24 SYS_MUTE O System mute control signal output
25 NOT USED O Not used (Open)
26 NOT USED O Not used (Fixed at L)
27 FLASH2 O Flash programming signal output 2
28 FLASH1 O Flash programming signal output 1
29 SDA I/O Serial data input/output for EEPROM IC
30 SCL O Clock signal output for EEPROM IC
31 VOL CLK O Clock signal output for DIR IC
32 VOL DATA O Serial data output for DIR IC
33 K-OK DATA O KARAOKE serial data output for KARAOKE CONTROL IC
34 K-OK REQ O KARAOKE request signal output for KARAOKE CONTROL IC
35 AVCC — Power supply pin (+3.3 V)
36 AVRH — Power supply pin (+3.3 V)
37 AVSS — Ground
38 to 40 A/D0 to A/D2 I Key signal input (A/D port)
41 VERSION I Destination detection signal input (Fixed at L)
42 VSS — Ground
43 RDS_SIG I RDS signal level input (Russia model)
44 MODEL I Model detection signal input (Fixed at L)
45 VACS I Not used (Fixed at L)
46 VOL_ENC (B) I MASTER VOLUME encoder (B) signal input
47 VOL_ENC (A) I MASTER VOLUME encoder (A) signal input
48 STOP I AC off detection signal input
49 MOD0 — Selection of micon operation mode
50 MOD1 — Not used (Connect to AVCC)
51 MOD2 — Selection of micon operation mode
52 RDS_CLK I RDS data clock signal input (Russia model)
53 RDS_DATA I RDS data input (Russia model)
54 SIRCS I SIRCS signal input
Ver. 1.1