Sony STR-DK5 Service Manual page 38

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