Sony STR-DE597 - Page 14

14
STR-DE597
• IC1101 MB90478PF-G-183-BND (SYSTEM CONTROL) (DIGITAL Board (3/3))
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 AK5380_PDN O Power down signal output for ADC IC
10 AK4355_CSN O Chip select signal output for 6CH DAC IC
11 VSS — Ground
12 AK4355_PDN O Power down signal output for 6CH DAC IC
13 AK4381_PDN O Power down signal output for 2CH DAC IC
14 AK4381_CSN O Chip select signal output for 2CH DAC IC
15 AK4355_CLK O Clock signal output for 2CH/6CH DAC IC
16
IC_CLK
O Clock signal output for FUNCTION SELECT IC and tuner pack
(VOL_TUNER_TC9273)
17
IC_DATA
O Serial data signal output for FUNCTION SELECT IC and tuner pack
(VOL_TUNER_TC9273)
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 AK4355_CDT1 O CDT1 signal output for 2CH/6CH DAC IC
22 VOL_LATCH O Latch signal output for FUNCTION SELECT IC
23 VCC5 — Power supply pin (+3.3 V)
24 SYS_MUTE O System mute control signal output
25 ANA/DIG O Muting and error port signal output
26 FL_CLEAR O Not used (Open)
27 FLASH2 — Flash programming signal output 2
28 FLASH1 — Flash programming signal output 1
29, 30 ENC_A, ENC_B — Not used (Fixed at L)
31, 32 F_A, F_B — Not used (Fixed at L)
33 SCL O Clock signal output for EEPROM IC
34 SDA I/O Serial data input/output for EEPROM 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: US, Canadian model, H: Except for US, Canadian model)
42 VSS — Ground
43 RDS_SIG I RDS signal level input (AEP, UK model only)
44 MODEL I Model detection signal input
45 VOL_ENC (A) I Volume encoder (A) signal input
46 VOL_ENC (B) I Volume encoder (B) signal input
47 BLUE_LED O LED (MULTI CHANNEL DECODING) driver signal output
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 (AEP, UK model only)
53 RDS_DATA I RDS data input (AEP, UK model only)