Ic Pin Function Description - Sony HCD-WZ5 Service Manual

QQ
3 7 63 1515 0

5-14. IC Pin Function Description

• IC401 M30624MGN-A07FP (SYSTEM CONTROL)
Pin No. Pin Name
1 MP3 CS
2 MP3 LP
3 MP3 ACK
4 SIRCS
5 MP3 DATA OUT
6 MP3 DATA IN
7 MP3 CLK
8 BYTE
9 CN VSS
10 XC-IN
11 XC-OUT
12 RESET
13 X-OUT
14 VSS
15 X-IN
16 VCC
17 NMI
18 RDS INT
19 SCOR
20 AC-CUT
21 SENS
TE
L 13942296513
22 CD-DATA
23 CD-CLK
24 BU PWM 3
25 XLT
26 BU PWM 2
27 XRST
28 BU PWM 1
29 IIC-CLK
30 IIC-DATA
31 CAN'T USE
32 SQ-DATA-IN
33 SQ-CLK
34 SOFT-TEST
35 MP3 REQ
36 MP3 RESET
37 LD-ON
38 A-MUTE
39 CD-POWER
40 RDS-DATA
41 ST-MUTE
42 STEREO
43 TUNED
44 ST-CE
www
45 ST-DOUT
46 ST-DIN
47 ST-CLK
.
48 PL-REQ
49 PL-CLK
50 PL-DATA
http://www.xiaoyu163.com
I/O
O Chip select signal output to the MP3 decoder (IC104)
O Latch pulse signal output to the MP3 decoder (IC104)
I Acknowledge signal input from the MP3 decoder (IC104)
I SIRCS signal input fromthe remote sensor (IC601)
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)
— External data bus width selection terminal
— Processor modes switch terminal
I Sub clock input terminal
O Sub clock output terminal
I System reset signal input
O Main system clock output terminal
— Ground terminal
I Main system clock input terminal (16MHz)
— Power supply terminal (+3.3V)
I NMI input terminal (fixed at "H")
I RDS INT signal input
I CD Q-data request signal input
I AC cut detection signal input
I SENS signal input
O Data output to the CD DSP (IC101)
O Clock output to the CD DSP (IC101)
O PWM 3 signal output
O Latch signal output to the CD DSP (IC101)
O PWM 2 signal output
O Reset signal output to the CD DSP (IC101)
O PWM 1 signal output
O IIC serial clock output
O IIC serial data output
— Not used (open)
I SUB-Q data input
O SUB-Q data clock output
— Soft test teminal
I REQ signal input from the MP3 decoder (IC104)
O Reset signal output to the MP3 decoder (IC104)
O Laser power on signal output
O Muting signal output to the CD DSP (IC101)
O CD power supply control signal output ("H" : on, "L" : off)
I RDS data input
O Muting signal output to the tuner
I Stereo detection signal input from the tuner ("L" : in, "H" : off)
I Tuner tuned status signal input from the tuner ("L" : in, "H" : off)
O Tuner chip enable signal output to the tuner
O Data output to the tuner
x ao u163
y
I Data input from the tuner
O Clock output to the tuner
i
— Not used (open)
— Not used (open)
— Not used (open)
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3 6 7 1 3 1 5
co
.
HCD-WZ5
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
29