91
BLOCK DIAGRAM
NX-200
Rect
D705
RB706F-40
AMP
IC711
TC75W51FK(F)(1/2)
ASQDET
APC
DAC
OPT10
MUTE
DO
IC703
M62364FP-F(8/8)
Q701 2SA1832(GR)F
SUM
IC713
TC75W51FK(F)(2/2)
DAC
IC703
M62364FP-F(6/8)
DAC
IC703
M62364FP-F(5/8)
AMP
IC408
TC75S51FE(F)
IC409
TC75W66FK-F
INAMT
EXAMT
IC413
TPA6201A1DRBR
IC412
TPA6201A1DRBR
AVR
+B
INAMT
EXAMT
Q406 2SB1132(Q,R)
Q407 UMG3N
Q405
SSM6N16FE-F
BEEP
MUTE
STSW
IC709
TC7W53FK(F)
OPT9
VGS
AI from
IC714
TC7W53FK(F)
OPT6
AO to VGS
AMP
IC716
TC75W51FK(F)(1/2)
AGC
D703,704 RB706F-40
Q705 2SC4738(GR)F
Q706 2SA1832(GR)F
AI
fr
om
VGS
MUTE
MM
Q707
2SJ243-A
MUTE
MSW
MSW
Q4 SSM3K15TE(F)
Q5 2SJ347F
SSW
PTT
PF
OPT
5V
TXD
RXD
VOX
AMP
IC716
TC75W51FK(F)(2/2)
Rect
D706
RB706F-40
AMP
IC715
TC75S51FE(F)
VOX
MUTE
IC712
TC7S66FUF
/SCSW
SUM
IC710
TC75W51FK(F)(2/2)
DI
DAC
IC703
M62364FP-F(1/8)
DAC
IC703
M62364FP-F(2/8)
TCXO_MOD
VCO_MOD
MSW
/UDET
/PTT
PFKEY
50U
RXD3
IC417
TC7WH126FK(2/2)
RXD0
R
TS0
Q411
SSM6N16FE-F
NC
BER_CLK
BER_DA
TA
BER_EN
IC418
TC7WT125FUF
IC415
TC7SET08FU-F
TXD0
SCTXD
EMC
6_KEYO2
6_KEYO1
6_KEYO0
6_KEYI0
6_KEYI1
BL_SB
CN23
CN405
KEY
Matrix
(6key)
Selector
knob
Volume
CN403
ENC1
ENC2
ENC3
ENC4
33A
VOL
SB1
+B
6key
Back Light
DCDC
Converter
L401 , D406 , D405
IC407 LT1616ES6-PBF
RESET
IC414
XC61CC5602NR
/BINT
+B
AVR
IC416
S-812C31BPI-G
DCSW
Q413 2SA1955A-F
Q412 SSM3K15TE(F)
Q401 SSM6N16FE-F
DCSW
Q409
2SA1955A-F
Q410
SSM3K15TE(F)
CN401
Li
Battery
31BU
SCTAM1
SBC
D412
1SS301F
DCSW
SB1
Q408
EMD12
SBC
D408
1SS301F
Q402 SSM6N16FE-F
/PSW
DCSW
Q403 2SJ648-A
Q404 SSM3K15TE(F)
BATT
SB2
AVR
IC708 XC6204B502PR
5A
AVR
IC404
XC6204B332D
DCDC
IC717
XC9235A15CM1
AVR
IC406
XC6204B332M
33M
15M
33A
SCRXD
AVR
IC411
NJM2880U105ZB
5UC
IC403 LM2682MMX
50U
DCDC
-10V