Sony RCD-W2000ES Sevice Manual page 84

RCD-W2000ES
6-22. IC PIN FUNCTION DESCRIPTION
• IC1 M30624MWP-068FP CD & SYSTEM CONTROL (MAIN Board)
Pin No. Pin Name
1 DRVDAT
2 DRVCLK
3 DRVCS
4 SIRCS
5 MP3_DOUT
6 MP3_DIN
7 MP3_CLK
8 BYTE
9 CNVSS
10 MP3_ACK
11 HP SEL
12 S.RST
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 MP3_REQ
19 MP3_RESET
20 SCOR
21 HP_MUTE
22 MP3_CS
23 MP3_LT
24 PWM3
25 X4
26 PWM2
27 CTRL1
28 PWM1
29 CD-R IN
30 CD-R OUT
31 NC
32 SUBQ
33 SQCLK
34 SENSE
35 DATA
36 NC
37 CLK
38 XLT
39 NC
40 NC
41 EPM
42 INIT_SW
43 XRDY
44 XREQ
45 BD_RESET
46 EEP-WP
47 LDON
48 COUNT_SW
49 D_IN_SW
50 PRTC_SW
84
I/O
O Data output to the FL driver (IC760) and the LED driver (IC750)
O Clock output to the FL driver (IC760) and the LED driver (IC750)
O Chip select signal output to the FL driver (IC760)
I Remote control signal input from the remote control receiver (IC740)
O Serial data output to the MP3 decoder (IC104)
I Serial data input from the MP3 decoder (IC104)
O Serial clock output to the MP3 decoder (IC104)
I External data bus width setting terminal ("L" : single chip)
I Processor mode setting terminal ("L" : single chip)
I Acknowledge signal input from the MP3 decoder (IC104)
O Headphone output select signal output
I System reset signal input
O Resonator terminal for main clock (5MHz)
— Ground terminal
I Resonator terminal for main clock (5MHz)
— Power supply terminal
I Non maskable interrupt signal input terminal (pull-up)
I Request signal input from the MP3 decoder (IC104)
O Reset signal output to the MP3 decoder (IC104)
I Sub-code sync (S0+S1) detection signal input from the DSP (IC101)
O Headphone muting control signal outpit ("L" muting on )
O Chip select signal output to the MP3 decoder (IC104)
O Latch signal output to the MP3 decoder (IC104)
O PWM signal output for RFDC
O Disc rotation speed selection signal output
O PWM signal output for TE
O Disc rotation speed selection signal output
O PWM signal output for FE
I Data input from the microcomputer (IC501)
O Data output to the microcomputer (IC501)
O Not used (open)
I Sub code Q serial data input
O Sub code Q serial clock output
I SENSE signal input from the DSP (IC101)
O Data output to the DSP (IC101)
O Not used (open)
O Clock output to the DSP (IC101)
O Latch signal output to the DSP (IC101)
O Not used (open)
O Not used (open)
I Flash programming terminal (pull-down)
I INIT detection switch signal input
I Data ready signal input from the microcomputer (IC501)
O Data request signal output to the microcomputer (IC501)
O Reset signal output to the DSP (IC101) and the motor/coil driver (IC102) ("L" : reset)
I Flash programming terminal (pull-up)
O Laser on signal output
I COUNT detection switch signal input
O Digital input selection signal output to the selector (IC240)
I DOOR detection switch signal input
Description