Parts - Pioneer CX-958 Service Manual

DEH-2130R,2100R

7.2 PARTS

7.2.1 IC
- Pin Functions(PE5090A)
Pin No. Pin Name
1 MODEL1
2 NL1
3 NL2DT
4 AVSS
5 ST
6 SD
7 AREF1
8 KYDT
9 DPDT
10 SDBW
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 TUNPCE
15 CURRQ
16 XSI
17 XSO
18 XSCK
19 DRST
20 ADPW
21 FM/AM
22 VDCONT
23 CONT
24 XAO
25 XRST
26 XSTB
27 CLAMP
28 MIRR
29 FOK
30 LOCK
31 CDLOAD
32 TELIN
33 VSS
34 CDEJECT
35 CD5VON
36–39 NC
40 RECIEVE
41 SWVDD
42 SYSPW
43 NC
44 MUTE
45 PEE
46 LOCH
47 RDS57K
48 TUNPCE2
49 NC
50 VCK
51 VDT
52 ANTPW
53 VST
54–57 DEQ4-1
58 RDSLK
59 RDT
60 RESET
52
I/O Format Function and Operation
I Model select input
I Noise level input
I Noise level input 2
A/D GND
I Stereo input
I SD signal input
(D/A converter standard voltage)
I Key data input
O C Key data output
I SDBW input
I PLL IC data input
O C PLL IC data output
O C PLL IC clock output
O C PLL IC chip enable output
O C Tuner voltage FIX output
I C LSI data input
O C LSI data output
O C LSI clock output
O C RDS decoder reset output
O C A/D converter power output
O C FM/AM power select output
O C VD power control output
O C Servo driver power control output
O C CD LSI data discernment control signal output
O C CD LSI reset output
O C CD LSI strobe output
I Disc clamp sense input
I Mirror detection input
I Focus OK signal input
I Spindle lock detector input
O C LOAD motor loading control output
I Cellular mute input
GND
O LOAD motor eject control output
O C CD +5V power supply control output
Not used
O C RDS decoder receiving output
O C Grille power supply control output
O C System power supply control output
Not used
O C Mute output
O C Beep tone output
O C LOCH output
I 57kHzBP-OUT sense input
O C EEPROM chip enable output 2
Not used
O C Clock output for electronic volume
O C Data output for electronic volume
O C Antenna power output
O C Strobe pulse output for electronic volume
O C Direct EQ data output 4-1
I RDS LK signal input
I RDS data input
Reset