Pioneer DEH-4700MP, Service Manual

Page: 54 / 72

DEH-4700MP/XU/EW
54
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
Pin No.
1
2, 3
4
5, 6
7
8
9
10
11
12
13
14
15
16
17
18
19, 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35, 36
37
38
39
40
41
42
43
44, 45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
Function and Operation
Model select input
Not used
GND
Not used
VDD
Display microcomputer data input
Display microcomputer communication data output
A/D converter power supply output
PLL data input
PLL data output
PLL clock output
Clock adjustment output
Test program input
P-BUS serial data input
P-BUS serial data output
P-BUS serial clock input/output
Not used
Display microcomputer chip select output
Illumination power output
Not used
CD LSI reset control output
P-PUS reset signal output
CD LSI strobe output
P-BUS reception enable signal input/output
Driver output
Load/eject output
Driver control output
Not used
Output for dark current reduction circuit
GND
TEL mute input
Rotary volume input 0, 1
ROM collection data output
ROM collection clock output
ROM collection chip select output
RDS decoder receiving output
P-BUS serial pole request input
Not used
System power output
Not used
Wired remote control input
Illumination input
System mute output
Auto antenna control output
Not used
E.VOL strobe output
E.VOL data output
E.VOL clock output
Not used
PLL chip enable output 2
PLL chip enable output
RDS LK input
RDS clock input
RDS 57K input
Reset
PLL lock detection input
RDS clock input Pin Name
MODEL1
NC
AVSS
NC
AVREF1
KYDT
DPDT
ADPW
TUNPDI
TUNPDO
TUNPCK
PCL
TESTIN
BSI
BDATA
BSCK
NC
swvdd
ILMPW
NC
XRST
brst
XSTB
brxen
CONT
LOEJ
CLCONT
NC
DALMON
VSS
TELIN
ROT0, 1
ROMDATA
ROMCLK
ROMCS
RECEIVE
bsrq
NC
SYSPW
NC
STRKEY2
isens
MUTE
ANTPW
NC
VST
VDT
VCK
NC
TUNPCE2
TUNPCE
RDT
RDSLK
RDS57K
RESET
LDET
RCK
I/O
I
I
O
O
I
O
O
O
I
I
O
I/O
O
O
O
O
O
I/O
O
O
O
O
I
I
O
O
O
O
I
O
I
I
O
O
O
O
O
O
O
I
I
I
I
I
-
Pin Functions(PE5459A)