Sony STR-KM5500 - IC Pin Function Descriptions - IC1101 SYSTEM CONTROLLER; IC1101 Pin Functions - DIR and Input Signals

STR-KM5500
50
Pin No. Pin Name I/O Description
1 DIR_DATA0 I Serial data input from DIR IC
2 V_MUTE O Video mute signal output for COMPONENT VIDEO SELECT IC
3, 4 COMP_S2, COMP_S1 O Component video select signal output for COMPONENT VIDEO SELECT IC
5, 6 V_SW1, V_SW2 O Video select signal output for COMPOSITE VIDEO SELECT IC
7 V_SW4 O Video select signal output for COMPOSITE VIDEO SELECT IC
8 XRST O System reset signal output for DSP EX3 IC
9 V_SW5 O Video select signal output for COMPOSITE VIDEO SELECT IC
10 NC
—
Not used (Open)
11 VSS — Ground terminal
12 DAC ML O Serial latch signal output for 6CH DAC IC
13 DAC MC O Clock signal output for 6CH DAC IC
14 DAC MDI O Serial data output for 6CH DAC IC
15 DAC MUTE O Mute signal output for 6CH DAC IC
16 NC
—
Not used (Open)
17 NC
—
Not used (Open)
18 MISO (Serial In) I Serial data input from DSP EX3 IC
19 MOSI (Serial Out) O Serial data output for DSP EX3 IC
20 DSP SPI CLK O Serial data transfer clock signal output for DSP EX3 IC
21 DSP SPIDS (LAT) I Serial data latch pulse signal input for DSP EX3 IC
22 MODEL I Model select signal input (Fixed at L)
23 Vcc5
—
Power Supply Pin (+3.3V)
24 VOL_IC_DATA O Serial data output for VOLUME IC BD3471KS2
25 VOL_IC_CLK O Clock signal output for VOLUME IC BD3471KS2
26 DMPORT_DET I DMPORT detection signal input
27
FLASH2/DMPORT_MI-
COM RX
I Flash programming signal input/ DMPORT receiver signal output
28
FLASH1/DMPORT_MI-
COM TX
O Flash programming signal output/ DMPORT receiver signal input
29 SDA I Serial data input from EEPROM IC
30 SCL O Clock signal output for EEPROM IC
31 ENC_A I Input selector Encoder (A) signal input
32 ENC_B I Input selector Encoder (B) signal input
33 NC
—
Not used
34 P_HDMI_S1 O Switching signal output for HDMI IC
35 AVCC — Power supply pin (+3.3V)
36 AVRH — Power supply pin (+3.3V)
37 AVSS — Ground
38 DCAC IN I AUTO CAL MIC analog signal input
39 A/D 1 I Key signal input (A/D port)
40 A/D 2 I Key signal input (A/D port)
41 VERSION I DESTINATION detection signal input (H)
42 VSS — Ground terminal
43 LIMITER I Limiter level detection circuit signal input
44 TEMP SENSOR 2 I Temperature Sensor 2 signal input
45 VACS CTRL
—
NC
46 TEMP SENSOR 1 I Temperature Sensor 1 signal input
47 DSP INT I Interrupt status input from DSP EX3 IC
48 STOP I AC off detection signal input
49 MD0
—
Selection of micon operation mode
50 MD1
—
Not used (Connect to AVCC)
51 MD2
—
Selection of micon operation mode
52 RDS_CLK
—
RDS data clock signal input (not used)
53 RDS_DATA
—
RDS data input (not used)
54 SIRCS I SIRCS signal input
55 HP DETECT I Headphone detection signal input
• IC Pin Function Descriptions
DIGITAL AB BOARD (3/3) IC1101 MB90F046PF-G-123E1 (SYSTEM CONTROLLER)
Ver. 1.1