Pioneer KEH-P6021R Service Manual page 53

- Pin Functions (PE5206A)
Pin No. Pin Name
1 HFPW
dsens
2
3 NC
4 EJECTIN
5 TESTIN
6 LCDPW
7 TELIN
isens
8
9 FLPILM
10 DALMON
reset
11
12 XT2
13 XT1
14 VSS(GND)
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ILMPW
21 SYSPW
adpw
22
23 SWVDD
24 IPPW
25 ROT1
26 ROMDATA
27,28 NC
29 ROT0
30 RECIVE
31 NC
pce2
32
33 STB
34 CLK
35 DATA
36 NC
37 MUTE
38 SD
39 ST
40 VSS(GND)
41 VDD
fm/AM
42
drst
43
rdslk
44
45 RDT
currq
46
47 NL2DT
tmute
48
49 SDBW
50 LOCL
51 LOCH
52-54 NC
stby
55
56 CM
57 SC1
58 SC2
59 NES
60 RES
61 POS
I/O Function and Operation
O Hand free circuit ON
I Grille detach sense input
Not used
I Eject sense input
I Test program mode input
O LCD back light power supply control output
I Telephone mute input
I Illumination sense input
O Flap illumination input
For consumption current decease
I Reset input
Not used (open)
Clock connection pin
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
Regulator operation specification signal
Capacitor for regulator connect pin
Power supply
O Illumination power supply control output
O System power control output
O A/D converter power supply control output
O Grille:Chip enable output
O Power supply control output for IP BUS interface IC
I Rotary encoder input 1
O ROM collection data output
Not used
I Rotary encoder input 0
O During RDS data reception output
Not used
O EEPROM chip enable output
O Strobe pulse output for electronic volume
O Clock output for electronic volume
O Data output for electronic volume
Not used
O System mute output
I Station detector input
I FM stereo input
GND
Power supply
O TUNER:Decoder power supply control output
O RDS:Decoder reset output
I RDS:Decoder clock input
I RDS:Decoder data input
O RDS:Tuner voltage FIX output
I RDS:Noise level input 2
O RDS:Tuner mute output
I RDS:SD input
O Local L output
O Local H output
Not used
O CASSETTE:Drive IC control output
O CASSETTE:Capstan control output
O CASSETTE:Sub motor control output
O CASSETTE:Sub motor control output
I CASSETTE:Normal reel sense input
I CASSETTE:Reverse reel sense input
I CASSETTE:Position sense input
KEH-P6021R,P6025
53