
NX-220
108
BLOCK DIAGRAM /
方块图
CN5
24-pin Connector
IC1(1/2)
TC75W51FK(F)
IC1(2/2)
TC75W51FK(F)
LPF
BPF
ASQAPC
LCD Module
ED1
B38-0935-05
COM[1~4]
S[1~33]
KEY Matrix
D15
HN2S03FE
LCD Driver
IC8
LC75857W
-E
D16
1SS388F
KI[1~5]
KS1
KS2
KS3
KS4
R82
SDO0, SCK0, /LCDCS, /EVCS, SDI0
SDI0
50C
33M
DISP_VER
SB2
SB2
BLC
KLC
DC
SW
DC SW
DC SW
D18,D19
B30-2210-05
LCD
Backlight
KEY
Backlight
TX/BUSY
LED
Q6
2SA1362-F(GR)
Q7
2SC5383-T111
D7~D14
B30-2337-05
Q8
2SC5383-T111
VREF
33A
DAC
IC4
R2A20178NP
D1
B30-2278-05
Q1
UMG9N
LEDR(3/8)
LEDG(4/8)
TV1
TV2
AMP
DET
Q3
KTC4075E(Y
,GR)
D2
KDR731
Q2
SSM3K15TE(F)
BW SW
SQ_SW(2/8)
LPF
DAC
DAC
IC2(1/2)
TC75W51FK(F)
IC4(6/8)
R2A20178NP
IC4(5/8)
R2A20178NP
ASQ
RXAF_2
SP
AF
VOX
MICI
MIC
MOD
VCO_MOD
IC2(2/2)
TC75W51FK(F)
AMP
AGC
MOD
AMP
BUFF
33A
VREF
IC6(2/2)
TC75W51FK(F)
IC6(1/2)
TC75W51FK(F)
D3,D4: DA221
Q4: 2SC4738(GR)F
Q5: 2SA1832(GR)F
Display unit (X54-3760-XX) (A/3)
(0-10)