Sony HCD-SLK1i - Dvd Receiver Service Manual page 60

HCD-SLK1i/SLK2i
MAIN BOARD IC100 R5F3640AMDFA (SYSTEM CONTROLLER)
Pin No. Pin Name
1 HP MUTE
2 HP DET
3 BUZZER CONT
4 SIRCS IN
5 (DAC RESET)
6 TRG-SW
7 RDS DATA
8 BYTE
9 CNVSS
10 XCIN
11 XCout
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NO USE
18 RDS-INT
19 PROTECT-INT
20 /AC-CUT
21 XSYSRST
22 DVD_SID
23 DVD_SCD
24 DVD_SOD
25 DVD_XIFBUSY
26 TP_BUZZER
27 XIFCS
28 SONYLOGO LED
29 IIC-CLK
30 IIC-DATA
31 TXD1
32 RXD1
33 CLK1
34 RTS1
35 AML_TXD OUT
36 AML_RXD IN
37 AML RESET
38 AML_BUSY
39 (CLKOUT)
40 TROPENPWM
41 (PULL DOWN)
42 CKSW1
43 OCSW1
44 REV
45 FWD
46 PULL_UP
47 TP SDA
48 TP SCL
49 EEPROM-DATA
50 EEPROM-CLK
51 /D-AMP-RESET
52, 53 /OTW1, /OTW2
54 PROTECT AMP
55 READY
56 /CLIP
57 USB OC
58 IPOD OC
60
I/O
O Headphone muting on/off control signal output terminal
I Headphone detection signal input terminal
O Buzzer level control signal output terminal
I SIRCS signal input from remote control receiver
O Reset signal output terminal for D/A converter
I Trigger detection switch input terminal
I RDS serial data input from the tuner (FM) (AEP model only)
I External data bus width selection signal input terminal
I Processor mode selection signal input terminal
I Sub system clock (32.768 kHz) input terminal
O Sub system clock (32.768 kHz) output terminal
System reset signal input from the reset signal generator
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
O Main system clock (5 MHz) output terminal
- Ground terminal
I Main system clock (5 MHz) input terminal
- Power supply terminal (+3.3V)
I Not used
I RDS interrupt signal input from the tuner (FM) (AEP model only)
I Protect interrupt signal input from switching regulator
I AC cut detection signal input terminal
O Reset signal output to the servo DSP
I Serial data input from the servo DSP
I Serial data transfer clock signal input from the servo DSP
O Serial data output to the servo DSP
O Busy signal output to the servo DSP
O Buzzer signal output terminal
O Chip select signal output to the servo DSP
O LED drive signal output terminal for SONY logo indicator
I/O Two-way I2C clock bus terminal
I/O Two-way I2C data bus terminal
O Serial data output terminal
I Serial data input terminal
O Serial data transfer clock signal output terminal
I Return to send signal input terminal
O Serial data output to the audio DSP
I Serial data input from the audio DSP
O Reset signal output to the audio DSP
I Busy signal input from the audio DSP
O Clock signal output terminal
O Not used
I Fixed at "L" in this set
I Chucking detection switch input terminal
I Disc in/out detection switch input terminal
O Loading motor drive signal output terminal (reverse direction)
O Loading motor drive signal output terminal (forward direction)
- Fixed at "H" in this set
I/O Two-way data bus with the TOUCH SENSOR board
O Serial data transfer clock signal output to the TOUCH SENSOR board
I/O Two-way data bus with the EEPROM
O Serial data transfer clock signal output to the EEPROM
O Reset signal output to the digital power amplifi er
I Over temperature warning signal input from the digital power amplifi er
I Protect signal input terminal
I Ready signal input from the digital power amplifi er
I Clipping warning signal input from the digital power amplifi er
I VBUS over current detection signal input terminal for USB connector
I VBUS over current detection signal input terminal for iPod connector
Description
"L": muting on
"H": headphone is connected
Not used
Not used
"L": reset
Not used
Not used
Not used
Not used
Not used
Not used
"L": reset
Not used
"L": reset
"L": reset
"H": LED on