Kenwood GX-201KNF2, GX-201LNF2 Schematics
A B C D E
0
Q
T
4 7u16
2
K
100K
GX-201KNF2/LNF2/SNF2
1
(X14-920x-xx)
51
51
ANT CON
52
0/5.0V
2
0.1
C828
P-ON 5V
Q813
0/5.0V
R865
R866
47K
3
4
4.7K
R975
R869
1K
4.7K
64
R871 1K
65
R872 1K
66
R873 1K
67
R874 1K
68 MRST
R985
R875
100K
1K
69
R877
70
1K
R980
100K
R982 100K
R981
470
R984 100K
R983
470
0.1
C832
R812
1K
C830
0.01
C831
0.01
R818 1K
R889 1K
R891 1K
R811
1K
R880
R883
1K
1K
71
72
R820 1K
R890 10K
79
R892 10K
80
5.0V
5.0V
5.0V
NC
53
NC
54
NC
55
NC
56
NC
57
NC
58
BVDD
59
0V
BVSS
60
NC
61
PON
62
NC
63
NC
64
LOE/LIMSW
65
MOTOR
66
LO/EJ
67
MSTOP
68
69
MUTE
70
8EJE SW
71
LOS SW
72
12EJE SW
73
REF CON
74
AVDD
0V
75
AVSS
76
AVREF
77
H REMO1
78
H REMO2
79
ENC UP
5V
0V
80
ENC DOWN
5V
0V
5
1K
R844
50
0/5.0V
5.0V
DIAG
81
82
1K100K
R995 10K∗R895 10K∗R896 10K
∗
R894 R893
50SVR
TYPE1
R843
5.0V
22K
P MUTE
83
R842
0/5.0V
TYPE2
48
1K
47K
R841
484947
P STBY
TYPE3
84
R987 10K
R986 10K
∗
R810
∗
R958
∗
R936
1K
DIVER
NOISE
85
2.2K
85
100K
0-4.2V
R899
4445464243
NCNCNC
3.5V
2.2K
86
5.0V
41
NC
NC
5.0V
SMETER
HP
86
87
R901
R900 10K
C822 1000P
R902
X81
10P
C807
C834
0.1
12.582MHz
0V
40
X1
VSS
VDD
12.582MHz
IC81
SYSTEM u-COM
5V
0V
0/5.0V
EJECT
SCRTY
L CE
888990
1K
R9051KR846
R903 1K
89
90
100K
R904
C806
383937
X2
ACC DET
91
1K
100K
10P
92
R911
NC
C805
R910
1u50
3.0V
REGC
0/5.0V
BU DET
93
0V
1K
100K
+
R835
0V
36
35
XT1
XT2
L RESETNCR CLK
95
94
R935
∗
R860 1K
94
47
1K
C801
1K
R831
34
RESET
969798
470
96
0.1
33
R830
∗
33
AFS
0/5.0V
5V
0V
NC
NC
99
FLASH SI
FLASH SO
R829
1K
32
MUTE
0/5.0V
0/5.0V/
5V
0V
5V
0V
NC
R DATA
100
2.2K
R912
∗
FLASH CLK
100
1K
31
RESET
5V
0V
5V
0V
0/5.0V
MECHASCL
MECHASDA
OUT
IC2 SDA
IC/VPP
LCD BL
ILL DET+
0/5.0V
ILL DET-
L DATAS
L DATAL
PLL SCL
PLL SDA
R QUAL
49
34
32
31
FM+B
AM+B
EVSS
EVDD
L CLK
W803
C802
R83
R827
10K
5V
0V
30
NC
29
28
27
NC
26
NC
25
NC
24
NC
23
NC
22
NC
21
20
NC
19
18
NC
17
NC
16
15
14
13
12
IFC
11
NC
10
9
8
7
6
5
4
3
2
1
2.2K
R808
∗
1
0V
5.0V
0V
R819
4.7K
R947
4.7K
R817
1K
R816
1K
R814
1K
R962
100
R806
1K
5V
0V
R809
1K
R805
1K
R804
1K
5V
0V
R960
100
R802
1K
R953
100K
R963
R807
R826
1K
R824
1K
R825
10K
4.7K
10K
SCL
R961
4.7K
SDA
R803
10K
C833
R898
29IC2 SCL
28
4.7K
5
3
8
7
6
0.1
R815
47K
19
15
14
13
12
4.7
2.2K
R833
34
WATC
FORC
RESE
31
Q802
100K
R999
49
32
R932
IC11
IC12
IC13
IC14::
IC21
IC31
IC41
6
IC81:: 703030BYGF-M11
IC84::
IC85
7
16
TA2083FN
:
HA12181FP
:
NJM4565D
TDA7479D
TDA7407D
:
: M5237ML
TDA7384A
S-80842CNNB
:IC82
TC7W02FU
BR24C02F W
X14-920x-xx (1/3)
Q101,801 : DTC114EUA or
Q107,153,310,807,815 2SC4081 or:
Q108 : 2SK3018
Q151,312,818 : DTA124EUA or
Q304,313 : 2SA2057
Q305,816 : 2SB1443
Q309 : 2SD2375
Q803 : DTA114EUA or
Q850 : DTA143EUA
UN5211
2SB1188(Q,R)Q102,104 :
: DTC124EUA orQ103,105,202
UN5212
: DTC144EUA orQ106,316,802
UN5213
2SD1819A
UN5112
: DTC114TUA orQ152
UN52215
: UMC2NQ301,302,851
2SC3052Q306 :
2SA1576A orQ314,813,817
:
2SB1218A
: UMC5NQ315
: DTC114YUA orQ403
UN5214
UN5111
: DTC123JUAQ806
D103
D151,808
D702
D801 HZS6A1L:
D805,811
D806,807
: IMSA-6801D101,102
1SV237
:
DAN202U or
:
MA142WK
: RD6.8MWD201
: HZS6A3LD301
: MA4100(N)-LD302
: MA4082-LD305
5Z27(LC3)
:
: HZS7A3LD804
1SS133
:
1SR154-400 or
:
D1F60
:D809 DAP202U or
MA142WA
SIGNAL LINE
GND LINE
3.3K
R834
0.01
C315
7
8
6
L DATAL
RESET
94
NC
L RESET
79
BU 5V
ENC UP
89
L CLK
LED GND
L CE
RLED +B
90
EJECT
ESD
GND
123456789101112 13 14 15 16
CN10 CN81
L DATAS
WLED +B
ESD GND
B LINE
80
ENC DOWN
D GND
71
72
70
5
3
12345678 9101112131415161718
LOS SW
12C CLK
12C DATA
NC
8EJE SW
DOUT
12EJE SW
C203
0.01
BU+5V
D GND
69
MUTE L
MUTE R
68
MRST
67
Lch
Rch
A+8V
AGND
MSTOP
to CD MECHA (X32-5240-01)
66
LO/EJ
V
V
A
1
470P
C215
19
C134
BIAS1
A+8V
+
C802
4.7u16
R832
RESET
4.7K
2.2K
R833
34
WATCHDOG
FORCED
RESET SW
Q801
31
10K
ILL+SW
47K
Q802
47K
Q851
IC85
100K
R999
1
A0
2
A1
3
A2
4
GND
0V
EEP-ROM
49
32
0/5.0V
0/5.0V
0/5.0V
100K
R932
66
65
15 16 17 18 19 20 21 22
Lch
Rch
S7V
LO/EJ
AGND
MOTOR
-01)
IC82
5.0V
10K
5.0V
D808
C899
0.1
S GND
0V
5V
0V
0V
4
VSS
OUT
1
R801
3.9K
R948
100K
Q850
4.7K
4.7K
ILLUMI
CONTROL
SW
VCC
WP
SCL
SDA
IC84
1
A1
2
B1
3
Y2
4
64
LOE/LIM SW
3
NC
VDD
2
Q803
10K
8
7
6
5
5.0V
10K
5.0V
0V
NOR
R847
VCC
B2
A2GND
100K
Y1
R934
3.9K
HARD
MUTE
SW
C900
D809
R933
100
0.1
8
7
6
5
5.0V
0/5.0V
D811
2200P
C902 C901
2200P
D702
48
50
51
D804
14
Q817,818
P-ANT
PROTECT
10
ACC
DETECT SW
Q807
6.8K
R848
C835
C827
Q403
R917
R849
22K
10K
10K
0.022
0.022
C701
R408
47K
C823
C813
J2
R938
4.7K
R929
4.7K
L701
+
4700u16
R407
33K
1K
POWER
AMP
R918
22K
1200P
R926
1/2W
R850
11K
1200P
C405
1K
1
7
100u10
13K
R949
R925
R851
ILLM-
+
C406
IC41
22K
2.2K
ILLM+
F701
15A
F702
10A
Q817
Q818
22K
D801
C412
C420
1
C825
22K
0/5.0V
Q815
F704
0.5A
R930
FR-
FR+
C411
C416
0.022
0.022
C419
C424
4700P
4700P
FR-
FR+
C703
0.022
C702
0.022
0V
4
2
6
VCC1
STBY
PGND2
13.2V
6.6V 6.6V
TAB
OUT2+
1
3
579
0V
RL- OUT2-
RL+
BU
DETECT
SW
P-ANT
Q816
+
0.068
C824
3.3u25
D805
P-ANT SW
LED+B
AVR SW
Q301
3.3
1/2W
CAR HARNESS
FL-
342
C415
0.022
C423
4700P
FL-
0V
SVR
PGND1
OUT1+
OUT1-
FL-
FL+
D806
R923
1.2K
1/2W
R924
1.2K
1/2W
C826
0.1
Q806
2.2K
47K
11
0.022
4700P
12810
6.6V
IN1
D807
R307
FL+
FL+
IN2
0V
Q305
1K
ACC
1098
10
IN4
SGND
R927
D302
11
14
151713
3.9K
C314
Q310
GND
161814
13.2V
IN3
C410
C418
ACGND
OUT3+
FR+
0.01
LED+B
AVR
C306
RR-
C414
0.022
0.022
C422
4700P
4700P
RR-
0V
22
20
VCC2
MUTE
PGND3
0/3.3V
OUT3-FR-
OUT4+
19
RR+
R301
22 1/2W
F706
1A
R302
22
1/2W
R303
15K
SERVO+B
F705
AVR SW
3A
Q302
Q315
LCD BACKLIGHT
POWER SW
Q315
0.1
19
15
RR+
RR+
0V
24
PGND4
OUT4-
RR-
C409
C417
NC
252123
C302
JIHGF
GX-201KNF2/LNF2/SNF2
∗
B
0.01
C102
C101
R103 2.2
8
SFSIN
4.7K
R405
0.47
C403
C236 0.01
0.47
C443
CASSR
4
+
1u50
C202
W202
C129
0V
7
GND
HIPAS
WAVE
10
3.4V
C131
0.033
Q313
220
3.0V
7
R104
24
LROUT
CDR
5
D201
0.033
3.4V
6
C132
Q312
BPD
8.0V
6
0/6.2V
MAIN
9
2.2K
C237 0.01
CDGND
6
C128
HOLD
0V
2200P
AUDIO8V
AVR
AUDIO8V
AVR SW
22K
0.01
C103
10u10 3900P
+
0V
VCC
SUB
VTHW
11
12
10
2.2K
R105
4.7K
R406
0.47
C404
0.47
C444
23
RROUT
CDL
RH-11AM
8
7
4.0V
C240
0.01
C204
12K
R116
0.068
3.4V
1.3V
5
4
PHAS
1.1V 3.6V
GATE
11
180K
R118
R119
12.4V
22K
RL-
5
13 1412
C413
0.022
C421
4700P
RL-
C425
C408
R409
R410
C407
1
BU5V AVR
Q304
+
1u50
D301
10K
R317
2.2
2.2750
430
R311
1/2W
Q314
RL+
0.022
4700P
RL+
Q306
C304
Q309
330
R318
P-ANT
BU
6
C309
0.01
C308
D305
KEY ILLUMI
POWER SW
2.2K
Q316
47K
47K
IC21
E-VOL
+
C311
3300u6.3
SERVO+B
AVR
+
C310
100u10
C313
0.01
0.01
0.01
C233
C239
100P
28
ACOUTL
1
100P
C232 100P
27
ACOUTR
VREF
2
C210
4.7u50
R403
C401
C235 0.01
C441
CREF
+
C238
C135
C136
0.018
R121
C137
0.022
R122
C138
4.7u16
4.7K
0.47
0.47
26
LFOUT
4.0V
100P
C201
0.018
2.7K
3.3K
+
F707
IC11
FM
DIVER-SITY
4.7K
R404
0.47
C402
C234 0.01
0.47
C442
25
RFOUT
4.0V
CASSL
3
+
1u50
W201
C130
9
3.4V
1A
0.033
3.4V
8
AFOUT
R308
C104
L101
560uH
BPF
4.2V
NDD
131415
3.2V
0.3V
C221
C222
100u10
+
8.0V
22
VDD
AFS
9
5.1V
1000P
W203
BIAS2
VTH
12
22K
C105
0.033
220
R101
435
GND
NC
OPD
L201
4.7uH
0.1
5V
0V
4.0V
10
0.1
C127
3.4V
3
AFIN
VCC
13
8.0V
3-TERM
REGUL
IC31
IN
GND
4.2V
0V
21
C214
C133
OUT
VTHD
VTHO
GND
0.47
C126
0.7
C107
16 2
20
MPX
0.033
14
0.01
FSDINDPDIN
28
SDA
3.1V
2
IFDET
0
X14-920x-xx (2/3)
17
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