14
13
CPU
uPD703111GM -15
Q120
STATIC RAM
uPD444012 AGY
Q115
CPLD
(Complex Programmable Logic Device)
XCR3256XLTQ144
Q111
CF SOCKET
JJ09
LED BUFF
NJU3718AM
Q706
LED
KEY
LCD
J105
DSP
uPD77115GK-9EU
Q113
FLASH ROM
LH28F800BJE PBTL90
Q114
RTC
NJU6350B
Q119
R
J
0
1
AMP
POWER CIRCUI T
BATTERY
XLR
MIC
MIC
XLR
ATTENUATOR
/PHANTOM MUTE
SP
AMP
AMP
AMP
AMP
AMP
LINE IN
MIC/LINE SW
BUF
BUF
12.288MHz
H.P. JACK
LINE OUT
48MHz
OSC
MIC
REMOTE
PHANTOM
POWER(48V)
RJ01
HP/SPK VOL
TR
A/D
S
W
INT/EXT SW
S
W
S
W
AUTO/MANU SW
CODEC
AK4537
Q112
R
J
0
1
S
W
S
W
INPUT VR
S
W
S
W
AMP
AMP
AMP
AMP
MUTE
DC IN
DC5V
DC+2.5V
DC+3.3V
DC-3.3V
DC+48V
DC+1.5V
MUTE
32.768 kHz
18.75MHz
DC+3.3V
PHANTOM POWER
ANALOG -
DIGITAL
DSP
CPU
S101
POWER
ON/OFF
S801
PHANTOM
ON/OFF
POWER LOGIC
Q501/Q503/Q504/Q518
CF memory cards IN/OUT
USB
CONNECTOR
6. BLOCK DIAGRAM