Ic; Pin Functions - Pioneer DEH-P750MP Service Manual

1
QQ
3 7 63 1515 0

7.2 IC

PD5804A
A
TC74VHCT125AFT
BD4835G
PD5808A
- Pin Functions (PD5804A)
Pin No. Pin Name
1 SYSPW
2 DORAON
3-5 NC
6 BYTE
B
7 CNVSS
8 TELIN
9 NC
reset
10
11 XOUT
12 VSS1
13 XIN
14 VDD1
nmi
15
16 NC
17 NC
18 NC
C
19 RX2
20 OELPW
21 NC
22 PEE
TE
L 13942296513
23 NC
brst
24
brxen
25
bsrq
26
27 RX
28 TX
29 BSO
D
30 BSI
31 BSCK
32 NC
33 DPDT
34 KYDT
35 ROT1
36 ROT0
37 PCL
38 SWVDD
dsens
39
40 FLPILM
41 ILMPW
E
42 EJTIN
gdtc!
43
44-46 NC
gdtc@
47
48-54 NC
55 RECIVE
56 CENSOUT
www
57 EMUTE
58,59 NC
60 VCC
61 NC
F
68
1
http://www.xiaoyu163.com
2
PD8105A
TC7WH32FU
PD6405A
PE5385A
I/O Function and Operation
O System power supply control output
O Tuner : Power supply control output
Not used
Connect to GND
GND
I TEL mute signal input
Not used
I Reset input
Crystal oscillating element connection pin
GND
Crystal oscillating element connection pin
Power supply
Not used
Not used
Not used
Not used
I IP-BUS : Data input 2
O OEL power supply control output
Not used
O Beep tone output
Not used
O P-BUS : Reset output
I/O P-BUS : Reception enable input/output
I P-BUS : Service request input
I IP-BUS : Data input
O IP-BUS : Data output
O P-BUS : Serial data output
I P-BUS : Serial data input
O P-BUS : Serial clock output
Not used
O Display data output
I Key data input
I Rotary encoder pulse input 1
I Rotary encoder pulse input 0
O Clock adjustment output
O Keyboard unit power supply control output
I Grille detach sense input
O Inside of flap illumination output
O Illumination power supply control output
I Eject input
O Picture rewriting output 1
I Not used
O Picture rewriting output 2
Not used
O Not used
O Flap close sense output
O Not used
Not used
x ao
y
Power supply terminal
Not used
. i
DEH-P750MP/XN/UC
2
http://www.xiaoyu163.com
3
8
UPD61002GC
MSM51V4265EP-70TS
UPD63760GJ
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9