pin140 Memo Addrss 8 : O : Address output to Memory IC.
pin141 : Memo Addrss 9 : O : Address output to Memory IC.
pin142 : VDD
: - : Positive supply voltage.
pin143 : Memo Addrss 21: O : Control signal output for Memory IC.
pin144 : VSS
: - : Negative supply voltage.
Truth Table
G_
B
A
Y 0_
Y 1_
Y 2_
Y 3_
don't
don't
H
care
care
H
H
H
H
L
L
L
L
H
H
H
051-6919-08
NJU6391PE
Quarts Crystal Oscillator
051-7280-38
TC7SU04FU
Single Inverter
051-7518-18
SN74LVC139APWR
Dual 2-line to 4-line Decoders/Demultiplexers
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
3
2
1
ON=H
5
XT
XT
CONT
4
6
7
8
VSS
OUT
N.C.
N.C.
VDD
1
2
3
5
4
VCC
OUT
NC
IN
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VCC
2 G_
2 A
2 B
2 Y 0_
2 Y 1_
2 Y 2_
2 Y 3_
1 G_
1 A
1 B
1 Y 0_
1 Y 1_
1 Y 2_
1 Y 3_
GND
MP3&WMA Encoded disc/CD-DA disc
(CD-ROM ISO9660)
CD Mecha.
P/U CP-51
J2 10pin
J1 15pin
IC101
DRIVER
3.3V(I/O)
1.6V(Core)
FAN8047G3
IC6
DSP
TMS320DA140
(CD-ROM I/F)
Q1
3.3V
(ECC)
Transistor
IC102
(MPEG audio decode)
5V
3.3V
CD DSP
(WMA decode)
TC94A15F
(CD-DA ESP)
(Digital servo)
IC2
(DF/DAC)
Regulator
3.3V 1.6V
3.3V
IC10
IC1
FLASH ROM
LOGIC
MBM29DL800BA
(8Mbit)
AUDIO
D-OUT
IC3
LOGIC
SN74HCT08
V-BUS
I/F-5V
ACC8V
J3 20pin
ACC5V
DAC
SN74LVC139
BLOCK DIAGRAM
- -
8
CD
section: 929-0301-83
mechanism
DXZ558RMP
