Sony STR-DG800 Service Manual page 62

STR-DG800
IC1101 MB90488BPF-G-179E1 (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
PCM1609_MC/
13
XMDACMC
PCM1609_MDI/
14
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 FL_CLK (DE8)
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
62
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
Serial clock signal output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
O
(US, CND model)
Serial data output for 8CH DAC IC/XM DIGITAL TRANSCEIVER IC
O
(US, CND model)
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 TUNING +/– encoder (A) signal input
I TUNING +/– encoder (B) signal input
— Power supply pin (+3.3 V)
O Reset signal output for FL driver IC
O Clock signal output for FL driver IC
O XM radio reset signal output (US, CND model)
I Flash programming signal input 2/XM radio RX signal input (US, CND model)
O Flash programming signal output 1/XM radio TX signal output (US, CND model)
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 VIDEO PROCESS IC
O Clock signal output for VIDEO PROCESS 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 (US, CND model)
I/O Model detection signal input/Chip select mute signal output
I TONE +/– encoder (B) signal input
I TONE +/– encoder (A) signal input
O Serial latch signal output for XM DIGITAL TRANSCEIVER IC (US, CND model)
I AC off detection signal input
— Selection of micon operation mode
— Not used (Connect to VCC)
— Selection of micon operation mode
Pin Description