Pioneer DEH-9, Service Manual

Page: 54 / 64

DEH-9/XU/UC
54
1 2 3 4
1 2 3 4
C
D
F
A
B
E
-
Pin Functions (PE5497B)
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
35-42
43
44
45
46
47-54
55-62
63
64
65
66
67
68
69
70
71
72
73
LD
PD
rst
INTQ
A0
stb
sck
SO
SI
D.VDD
D.GND
REG16
REGS
DA.VDD
ROUT
DA.GND
REGC
DA.GND
LOUT
DA.VDD
ICEMD
X.VDD
xtal
X.GND
XTAL
VPP
C.VDD
C.GND
RESET
IO.GND
IO.VDD
ICECK
INT0
INT2
PA0-7
DOUT
SCKO
LRCK
TX/EMPH
PC0-7
PB0-7
SD2
IO.GND
IO.VDD
FD
TD
SD
MD
TEST
AD.GND
AD.VDD
EFM
O
I
I
O
I
I
I
O
I
O
O
I
O
I
I
I
O
I
I
I/O
O
O
O
O
I/O
I/O
O
O
O
O
O
I
O
Laser diode control current output
Photo diode signal (for detecting laser power) input
Reset (CD block)
Interrupt
Address 0
Strobe
Serial clock
Serial data output
Serial data input
Power supply for digital circuits
Ground for digital circuits
Capacitor connection for regulator (logic)
Capacitor connection for regulator (SRAM)
Power supply for Audio-DAC
R-channel audio signal output
Ground for Audio-DAC
Capacitor connection for regulator (RF amp.)
Ground for Audio-DAC
L-channel audio signal output
Power supply for Audio-DAC
Selected to ICE
Power supply for the crystal oscillator
Crystal connection
Ground for the crystal oscillator
Crystal connection
Programming power supply
Power supply for digital circuits(Power supply for the CPU)
Ground for digital circuits(Ground for the CPU)
Reset
Ground for the digital port
Power supply for the digital port
Clock for ICE
Interrupt
Interrupt
General port A
Data output (audio)
Serial clock output (audio)
LR clock (audio)
Transmit data/Emphasis information output
General port C
General port B
Sled drive
Ground for the digital port
Power supply for the digital port
Focus drive output (PWM)
Tracking drive
Sled drive
Motor drive output (PWM)
Test
Ground for the A/D converter
Power supply for the A/D converter
EFM signal
Pin No. Pin Name I/O
Function and Operation