Parts - Pioneer FH-P4200MP/XU/UC Service Manual

1

7.2 PARTS

7.2.1 IC
- Pin Functions(PEG077A)
A
Pin No. Pin Name
1 SYSPW
2 NC
3 DSPOUT
4 DSPIN
5 DSPCK
6 BYTE
7 CNVSS
8 TELIN
9 NC
10 RESET
11 XOUT
B
12 VSS
13 XIN
14 VDD
15 NMI
16 TESTIN
17 ASENBO
18 IPPW
19 RX2
20 LCDPW
21 ANTPW
22 PEE
23 MUTE
C
24 BRST
25 BRXEN
26 BSRQ
27 RX
28 TX
29 BSO
30 BSI
31 BSCK
32 DSPPW
33 DPDT
34 KYDT
35,36 NC
D
37 PCL
38 SWVDD
39,40 NC
41 ILMPW
42-46 NC
47 CD5VON
48,49 NC
50 EMPH
51 DSPMUTE
52 NC
53 DSPERR
54 DSPOK
E
55,56 NC
57 DSPRST
58 DSPACK
59 DSPCS
60 VDD
61 NC
62 VSS
63,64 NC
65,66 ROT1,0
67 DALMON
68 NC
69 ROMDATA
F
70 ROMCK
70
1
2
I/O Function and Operation
O System power control output
Not used
O DSP:Data output
I DSP:Data input
O DSP:Clock output
I External data bus width change input
I Processor mode change input
I TEL:Cellular mute input
Not used
I Reset input
O Clock output
GND
I Clock input
Power supply input
Not used
I Test program input
O IPBUS:Slave ACC sense output
O IPBUS:Driver power supply control output
I IPBUS:Data input 2
O Back light power supply output
O Auto antenna power supply control output
O PEE sound output
O MUTE output
O PBUS:Reset output
I/O PBUS:Communication input/output
I PBUS:Communication demand input
I IPBUS:Data input
O IPBUS:Data output
O PBUS:Data output
I PBUS:Data input
O PBUS:Clock output
O DSP:Power control output
O GRILL:Data output
I GRILL:Data input
Not used
O Output for clock adjustment
O GRILL:Chip enable output
Not used
O Illumination output
Not used
I CD:MCK output trigger input
Not used
I CD:Emphasis information input
I CD:Mute reguest input
Not used
I DSP:Error input
I DSP:OK input
Not used
O DSP:Reset output
I DSP:Interface request input
O DSP:Interface chip select output
Power supply
Not used
GND
Not used
I Rotary encoder pulse input1,0
O For consumption current reduction
Not used
I/O ROM correction:Data input/output
O ROM correction:Clock output
FH-P4200MP/XU/UC
2
3
3
4
4