Sony HCD-SX7 Service Manual page 61

• IC Pin Function Description
MAIN BOARD IC204 R7S7200052CFP (AUDIO DSP, SYSTEM CONTROLLER)
Pin No. Pin Name
1 P5_3
2 RSPCK2
3 SSL20
4 MOSI2
5 P5_7
6 IRQ3
7 VCC
8 IRQ4
9 VSS
10 TIOC4C
11 PVCC
12 P5_11
13 P5_12
14 AUDIO_XOUT
15 RXD4
16 TXD4
17 RSPCK0
18 VSS
19 SSL00
20 MOSI0
21 VCC
22 MISO0
23 VSS
24 P6_4
25 PVCC
26 P6_5
27 P6_6
28 IRQ0
29 SSISCK0
30 SSIWS0
31 VSS
32 SSITXD0
33 SSIDATA2
34 VCC
35 P6_12
36 VSS
37 CKIO
38 P6_13
39 PVCC
40 RXD0
41 TXD0
42 P7_0
43 P7_1
44 P7_2
45 P7_3
46 VSS
47 P7_4
48 P7_5
49 P7_6
50 PVCC
51 IRQ5
52 SSISCK1
53 SSIWS1
I/O
I Over-temperature warning signal input from the digital power amplifi er "L": over-temperature
O Clock signal output to the LCD module
O Chip select signal output to the LCD module
O Data output to the LCD module
- Not used
I RF detection signal input from the NFC module
- Power supply terminal (+1.2V)
I Busy signal input from the NETWORK board
- Ground terminal
I SIRCS signal input from the remote control receiver
- Power supply terminal (+3.3V)
I Standby status signal input from the NETWORK board
I Loading end detection switch input terminal
O Master clock signal output to the stream processor
I Serial data input from the DAB board (HCD-SX7B only)
O Serial data output to the DAB board (HCD-SX7B only)
I Serial data transfer clock signal input from the servo/audio processor
- Ground terminal
O Chip select signal output to the servo/audio processor
I Serial data input from the servo/audio processor
- Power supply terminal (+1.2V)
O Serial data output to the servo/audio processor
- Ground terminal
I USB VBUS power over current detection signal input terminal
- Power supply terminal (+3.3V)
RDS interrupt signal input from the TUNER board (HCD-SX7)
I/O +3.3V power on/off control signal output to the DAB board for the DAB tuner section
"H": power on (HCD-SX7B)
I Non-PCM detection signal input from the digital audio interface receiver
I Wake on LAN signal input from the NETWORK board
O Bit clock signal output to the stream processor
O L/R sampling clock signal output to the stream processor
- Ground terminal
O Audio data output to the stream processor
O I2S data output terminal
- Power supply terminal (+1.2V)
I Standby enable signal input from the NETWORK board
- Ground terminal
- Not used
- Not used
- Power supply terminal (+3.3V)
I Serial data input from the NETWORK board
O Serial data output to the NETWORK board
I Serial data input from the digital audio interface receiver
I Data muting signal input from the digital audio interface receiver
O Serial data output to the digital audio interface receiver
O Serial data transfer clock signal output to the digital audio interface receiver
- Ground terminal
O Chip select signal output to the digital audio interface receiver
O Busy signal output to the servo/audio processor
O Busy signal output to the NETWORK board
- Power supply terminal (+3.3V)
I Interrupt request signal input from the digital audio interface receiver
I Bit clock signal input from the digital audio interface receiver
I L/R sampling clock signal input from the digital audio interface receiver
Description
Not used
HCD-SX7/SX7B
61
SYS SET