Pioneer DEH-P790BT Service Manual page 83

5
- Pin Functions (PEG330A)
Pin No. Pin Name
1 SYSPW
2 KEYD/NC
3 MEMDO
4 MEMDI
5 MEMCK
6 BYTE
7 CNVSS
8 TELIN
9 PPOWER
reset
10
11 XOUT
12 VSS
13 XIN
14 VCC1
nmi
15
16,17 NU
memcs
18
19 MEMWP
20 RXPOD
21 PID
22 TXPOD
23 BRST
24 PEE2
25 brxen
26 PEE
27 RX
28 TX
29 DPDT
30 KYDT
psensg
31
brsq
32
33 BTTX
34 BTRX
psens
35
36 ROT0
37 ILMPW
38 SWVDD
39 ROT1
40 FLPILM
41 PCL
42 OELPW
43 EVOLSW3
44,45 NC
46 TUNPDI
47 TUNPDO
48 TUNPCK
flppw
49
fopnsw
50
51 FCLSSW
FLPCLS
52
53 FLPOPN
54 DACCS
55 DACDT
56 DACCK
57 EMUTE
5
6
I/O Format Function and Operation
System power control output
O C
Wired remote control key input(UC)/Not used(ES)
I/
External Memory : Data output
C
External Memory : Data input
C External Memory : Clock output
External data bus width change input
I
Processor mode change input
I
TEL mute input
I C
Power supply control output
O C
Reset input
I
Main clock output
O
I GND
Main clock input
I
Power supply input
I
NMI input
I
Not used
O C External memory : Chip select output
External Memory : Write protect output
O C
iPod data input
Communication mode (UART) notification
O C
iPod data output
C
P-BUS : Reset output
O C
Incoming BEEP sound output
O C
I/O C P-BUS : Reception enable input/output
BEEP sound output
O C
IPBUS : Input
N
IPBUS : Output
N
OEL display microcomputer communication data output
C
OEL display microcomputer communication data input
Connection sense input
I
I P-BUS : Service request input
BT driver : Data output
C
BT driver : Data input
C
Connection sense input
I
Rotary encoder pulse input 0
I
Illumination power output
O C
Display microcomputer chip enable output
O C
I Rotary encoder pulse input 1
Flap illumination output
O C
Output for clock adjustment
O C
OEL power supply control
O C
EVOL : Source select switch 3
O C
Not used
TUNER : Data input(PLL)
I
O TUNER : Data output(PLL)
TUNER : Clock output(PLL)
O C
Flap motor power supply output
O C
Flap open sense input
I C
Flap close sense input
I C
O C Flap close operation output
Flap open operation output
O C
O C DAC : Chip select output
DAC : Data output
O C
DAC : Clock output
O C
EVOL Mute
O C
DEH-P790BT/XN/UC
6
7
7
8
A
B
C
D
E
F
83
8