Sony STR-K7000 Service Manual page 49

IC1101 MB90488BPF-G-175E1 (SYSTEM CONTROL) (DIGITAL BOARD (5/5))
Pin No. Pin Name
1 DATAO
2 GP9
3 BST
4 HCS
5 HACN
6 XRST
7 PM
8 GP12
9 FL_LAT
10 PCM1609/1800_RST
11 VSS
12 PCM1609_ML
13 PCM1609_MC/XMDACMC
14 PCM1609_MDI/XMDACMI
15 PCM1609_MDO
16 T.SERIAL_CLK/FL_CLK
17 TUNER_DATA/FL_DATA
18 HDOUT
19 HDIN
20 HCLK
21 TUNING_A
22 TUNING_B
23 VCC5
24 FL_RESET (DE8)
25 ANA/DIG
26 XM_RST
27 FLASH2/XM_RX
28 FLASH1/XM_TX
29 SDA
30 SCL
31 ENC_A
32 ENC_B
33 UPCON
34 UPCON_CLK
35 AVCC
36 AVRH
37 AVSS
38 ADCC
39, 40 A/D1, A/D2
41 VERSION
42 VSS
43 RDSSIG/XM_REQ
44 MODEL/CSMUTE (E8)
45 TONE_EN_B (E8)/VACS
46 TONE_EN_A (E8)
47 XMDACMS
48 STOP
49 MD0
50 MD1
51 MD2
52 RDS_CLK/XMDPOWER
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 Latch signal output for FL driver IC
O Reset signal output for 8CH DAC IC/ADC IC
— Ground
O Serial latch signal output for 8CH DAC IC
O Serial clock signal output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
O Serial data output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
I Serial data input from 8CH DAC IC
O Serial clock signal output for tuner pack/Clock signal output for FL driver IC
O Serial data output for tuner pack/Serial data output for FL driver IC
I Serial data input from DSP IC
O Serial data output for DSP IC
O Serial data clock signal output for DSP IC
I Not used (Fixed at H)
I Not used (Fixed at H)
— Power supply pin (+3.3 V)
O Not used (Fixed at L)
O Not used (Open)
O XM radio reset signal output
I Flash programming signal input 2/XM radio RX signal input
O Flash programming signal output 1/XM radio TX signal output
I/O Serial data input/output for EEPROM IC
O Clock signal output for EEPROM IC
I INPUT SELECTOR encoder (A) signal input
I INPUT SELECTOR encoder (B) signal input
I/O Serial data input/output for Y/C SEPARATION IC
O Clock signal output for Y/C SEPARATION IC
— Power supply pin (+3.3 V)
— Power supply pin (+3.3 V)
— Ground
I ADCC analog signal input
I Key signal input (A/D port)
I Destination detection signal input
— Ground
I/O XM radio request signal input
I/O Model detection signal input
I Not used (Fixed at L)
I Not used (Fixed at L)
O Serial latch signal output for XM DIGITAL TRANSCEIVER IC
I AC off detection signal input
— Selection of micon operation mode
— Not used (Connect to VCC)
— Selection of micon operation mode
I/O XM digital power control signal output
Pin Description
STR-K7000
49