NX-720H(G)/720H
80
BLOCK DIAGRAM
LCD DISPLAY
KEY
MATRIX
J1
8pin MODULAR JACK
30pin FLAT CABLE Connector
CN1
(TO TX-RX UNIT)
LCD Driver
S
A
VOL
UP
CH
DN
CH
VOL
DN
C>
<B
KMO1
KMO2
MKO3
KMI1
KMI2
KMI3
EMG
POWER
LCDDI
LCDCE
LCDCL
COM[1-4]
SEG[1-42]
DC SW
B30-2321-05
D22
D23
B30-2151-05
DC SW
DC SW
LED INDICATOR
DC SW
MBL
KEY BACKLIGHT
LCD BACKLIGHT
DC SW
BLC
SB
GLED
RLED
BLED
50C
SB
SB
MBL
MBL
50C
BLED
RLED
GLED
BLC
SP+
SP-
POWER
KMO2
KMO3
KMO1
KMI1
KMI2
KMI3
LCDDO
50C
EMG
SB
MBL
KTC4075E(Y,GR)
Q8
D11-D24
B30-2337-05
D5-D
9
B30-2337-05
IC1
LC75857W-E
LTC014EEBFS8
Q10
Q3
KTC4075E(Y,GR)
Q6
KTC4075E(Y,GR)
PTT
ME
MKEY
MIC
HOCK
OVER VOLTAGE
PROTECTION
50C
D2
DA3S101F
Q11: KTC4075E(Y,GR)
Q
9
: QST7
D27: DZ2J062(M)
DISPLAY UNIT (X54-3830-10)
UP
Summary of Contents for Nexedge NX-720H
Page 83: ...NX 720H G 720H 83 MEMO ...