Kenwood NX-203 Service Manual page 93

IC404
XC6204B332D
AVR
33M
IC717
XC9235A15CM1
DCDC
15M
IC406
XC6204B332M
33A AVR
D705 IC711
RB706F-40 TC75W51FK(F)(1/2)
Rect AMP
IC703
M62364FP-F(8/8)
DAC
IC713
TC75W51FK(F)(2/2) M62364FP-F(6/8)
SUM
STSW
OPT9
MUTE
AI from VGS
IC714
TC7W53FK(F)
IC709
TC7W53FK(F)
IC712
TC7S66FUF TC75W51FK(F)(1/2)
MUTE
/SCSW
D703,704 KDR731
Q705 2SC4738(GR)F
Q706 2SA1832(GR)F
IC710
TC75W51FK(F)(2/2) M62364FP-F(1/8)
SUM
DI
SBC
Q402 SSM6N16FE-F
/PSW
Q401 SSM6N16FE-F
SB1
/BINT
DCSW
SCTAM1
Q413 2SA1955A-F
Q412 SSM3K15TE(F)
DCSW
31BU
Q409
2SA1955A-F
Q410
SSM3K15TE(F)
SB2
BATT
5A
DCDC
-10V
IC403 LM2682MMX
50U
ASQDET
APC
SSM6N16FE-F
DO
INAMT
EXAMT
TC75W66FK-F
IC703 IC703
M62364FP-F(5/8)
DAC DAC AMP
IC408
TC75S51FE(F)
IC715
AMP
VOX
TC75S51FE(F)
D706
Rect
KDR731
OPT6
VOX
IC716
AO to VGS
AMP TC75W51FK(F)(2/2)
IC716 Q707
2SJ243-A
AMP MUTE
MM
AGC
TCXO_MOD
IC703 IC703
M62364FP-F(2/8)
DAC DAC
VCO_MOD
BLOCK DIAGRAM
L401 , D406 , D405
IC407 LT1616ES6-PBF
DCDC
Converter
D408
1SS301F
DCSW
Q408
IC414
EMD12
XC61CC5602NR
RESET
IC416
S-812C31BPI-G
AVR
D412
1SS301F
SBC
Q403 2SJ648-A
Q404 SSM3K15TE(F)
DCSW
IC708 XC6209B502P-G
AVR
AVR
IC411
5UC
NJM2880U105ZB
+B
Q406 2SB1132(Q,R)
Q407 UMG3N
AVR
Q405
IC413
TPA6201A1DRBR
INAMT
IC409
EXAMT
IC412
TPA6201A1DRBR
RXD3
Q4 SSM3K15TE(F)
Q5 2SJ347F
MUTE
MSW
NX-203
+B
CN403
+B
SB1
33A
VOL
ENC1
ENC2
ENC3
ENC4
Selector
CN23
6_KEYO2
6_KEYO1
6_KEYO0
6_KEYI0
6_KEYI1
6key
Back Light
BL_SB
CN405
EMC
MSW MSW
SSW
/UDET
/PTT PTT
PF
PFKEY
OPT
5V
50U
TXD
RXD
NC
Volume
knob
KEY
Matrix
(6key)
93