Pioneer Super Tuner III DEH-P7400MP, Service Manual

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77
DEH-P740MP,P7400MP,P7450MP
7.2 IC
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Pin Functions (PD5701A)
Pin No. Pin Name I/O Function and Operation
1 TUNPDO O TUNER:Data output(PLL)
2 TUNPCK O TUNER:Clock output(PLL)
3 EMUTE O EVOL:Mute output (Not used)
4 VST O EVOL:Strobe output
5 VDT O EVOL:Data output
6 NC Not used
7 VCK O EVOL:Clock output
8 BYTE Vss
9 CNVSS Vss
10 TELIN I TEL:Telephone mute input
11 HTELPW O TEL:Microphone control output
12 RESET I Reset input(RESET)
13 XOUT Clock output
14 VSS Power supply input(Vss)
15 XIN Clock input
16 VCC Power supply input(Vcc)
17 NC Not used(Vcc)(Pull up)
18,19 NC Not used
20 DALMON O DFS alarm output
21 RX2 I IPBUS:Input 2
22 OELPW O OEL power supply output
23 SYSPW O System power control output
24 PEE O Beep tone output
25 NC Not used
26 ROMCS O External ROM:Chip select output
27 ROMCK O External ROM:Clock output
28 ROMDATA I/O External ROM:Data input / output
29 RX I IPBUS:Data input
30 TX O IPBUS:Data output
31 BSO O PBUS:Data output
32 BSI I PBUS:Data input
33 BSCK O PBUS:Clock output
34 NC Not used
35 DPDT O GRILLE:Display data output
36 KYDT I GRILLE:Key data input
37, 38 ROT1, 0 I Rotary encoder pulse input 1, 0
39 PCL O Clock adjustment output
40 SWVDD O GRILLE:Chip enable output
41 DSENS I Detach sense input
42 FLPILM O Inside of flap illumination output
43 ILMPW O Illumination output
44 EJTIN I EJECT key input
45-47 NC Not used
48 AM
/
FM O TUNER:Decoder power supply control output
49 ST I TUNER:Stereo input
50 SD I TUNER:SD input
51-54 NC Not used
55 BRST O PBUS:Reset output
56 BRXEN I/O PBUS:Comunication input/output
57 BSRQ I PBUS:Comunication request input
PD5701A
PAL007A
PML009A
PD5706A
S-818A33AUC-BGN
TSOP1840SB3V
PD8088A
PD8089A
UPD63760GJ
BA033SFP
MSM51V4265EP-70TS
BA5996FM
PE5268A
PDH043A