Kenwood GX-201KEF2, GX-LEF2 Schematics

A B C D E

9

7

5

3

1

GX-201KEF2/LEF2/REF2/SEF2

1

(X89-254x-xx)

∗

Q202

2

R109

1K

C119

R102

12K

3

4

R103

Q302

CASSETTE MECHA
(X92-4692-70)

5

CASSETTE MECHA
(D40-1169-05)

SUB MOTOR

MAIN MOTOR

6

C

C115
100P

100P

C107

36K

C104

M

M

MODE SW

TAKE UP

1

2

SUPPLY

1

2

∗

Q201

∗

Q203

∗

R201

330

C201

∗

R107

5.6K

C114

0.047
R108

4.7K

14
12

+

0.1

C122

330u25

R101

4.7K

10

0.022

8

0V

6

0V 10.0V

C117
100P

4

2

Q301

Q303

R301

330

C301

Lch FWD

Rch FWD

Rch REV

Lch REV

3
1
2

4

3

4

3

+

2.2u50

D201

∗

SYSTEM AVR

IC11

1.25V

FLCAP

8FEED

10FEED

STCAP

1.25V

10.8V

5FEED

1.25V

TAB

LED+B

PGND

HSD

13.2V

EN2

5.0V

C102

1000P

+

D301

2.2u50

1
2

3
4

5
6
7

8

9

10
11

C206

∗

C202

∗

5.0V

BU5V

8.0V

SGND

5.0V

C306

C302

0.680.68

1.25V

A8V

VS

EN1

0.68

0.68

COM

∗

D202

11.1V 5.0V

2

4

VCC

3.7V

+

C203

47u35

∗

CTL

GND

1

5

3

0V

10K

R202

∗

+

100P

C120

C116

10u16

C111

100P

15
13

11

9

7

5

3

1

C303

0V

47u35

C113

R105

4.7K

R104

C109

C105

C121C118

13.2V

C101

1000P

ILLUMI
5V

D302

12.1V 8.0V

2

4

VCC

3.7V

+

CTL

GND

1

5

3

0V

10K

R302

(X87-3052-70)

CN3

5

R-L

4

R-R

F-R

F-L

C4 680P

3

2

1

C1 680P

C3 680P C2 680P

CXA2560Q DTC124EK

∗

IC21

OUT

CAS SERVO
8V

NC

+

0.01

C112

10u10

R106

5.6K

39K

C110

0.047

0.01

C108

10u50

++

0.22

C106

10u16

220P

0.22

C103

L101

220P

Q101

∗

IC31

OUT

CD SERVO
8V

NC

C304

R4 27K

R2 27K

C30 220P C29 220P

R1 27K

C28 220PC27 220P

R3 27K

W14 18033u10

Q1 :IC1:

0.1

C204

∗

0.1
C305

100u16

C16

33u10R6180

+

4.0V

W12
W11

4.0V

C15

+

+

4.0V

33u10

4.0V

4.0V

R5

UART-

TP26

1K

R404

C402

1000P

220

R402

R110

4.7K

C123

0.022

(X89-254x-xx)

GX-201LEF2
GX-201REF2
GX-201KEF2
GX-201SEF2

GX-201LHF2
GX-201RHF2
GX-201KHF2
GX-201SHF2

29

30

PBTC2

4.0V

PBTC1

1

2

ACCIGNC

UART+

876

5

TP29

TP28

TP27

C403

1000P

C401

2200P

TP22 TP21

TP20
TP19

TP18

TP6

TP7
TP8

TP9
TP10
TP11
TP12

C124

0.022

TP13
TP14
TP15

TP16
TP17

TP1
TP2
TP3

TP4

TP5

IC11
IC21
IC31

MODEL

NAME

0V

10K

VR2

0.1

C12

27

28

PB OUT2

OUT REF2

4.0V

IC1

DOLBY NR

4.0V

OUT REF1

PB OUT1

3

4

0.1

C11

VR1

10K

8.0V

TP30

CN3

GND

5

IG

4

3

NC
HTX RX

2
1

HTX TX

CN2

6CD/1CD

1

MECHA
MD/CAS

2

MECHA
LED+B

ILLM+

4

D5V35
BU SERVO

6

BU

7

LED GND

8

MECHA

9

GND
S GND

10

PGND

11

TAB

12

CN1

1

P ON5V

2

A GND

3

A GND

4

AUD8V
TUN8V

5

:

L4943

:

BA08STV5

:

∗

C201-

UNIT

No.

206

0-01

NO

YES

2-71

R7

20K

1.3V 0.4V

25

26

GND

DIREF

TAPE IN2

R

0-5.0V

L

VCC

TAPE IN1

6

5

C9

10P

C6

47u10

+

D201,

202

NO

YES

4.0V

24

LINE OUT2

4.0V

LINE OUT1

NC

7

4.0V

C14

23

MS MODE

MUTE SW

NR MODE

8

0.4V

C13

1

2

3

Q101,202,302
Q201,301
Q203,303

D201 :
D202,302

IC21

IC31

NO

BA07ST-V5

YES

BA08STV5

0.1
C25

22

21

TCL2

TCH2

MS SW

20
19

DR SW

18

TAPE SW

17
16

NR SW

15
14

MS OUT

13

MSTC

12

G1FB

11

G2FB

TCH1

MSLFF

TCL1

9

10

0.1

:
:
:

:

1000P

C32 10P

0.1V

3.2V

R9 2.7K

C17 0.47

C26 10P

UMC2N
2SB1548(P)
2SC4081

HZS12A2L
1SS133

R201,

Q201-

202

203

NO

NO

YES

330

GAIN SW

Q1

C31 10P

22K

20
19
18
17
16

14

C23

R10 33KC20 4700P

0.47

R8 220K

22K

C24

CN2

0.033

6CD MECHA
(D40-1170-15)

CD MECHA
(X92-4790-00)

19
18
17

16
14

R13

4.7

3

21

L ch

R ch

GND

120
2

3
4

5
6

7
8
9

10

CN4

MS MODE
F/R

MTL
MUTE
DOLBY

ON/OFF
MS OUT

+B 8V
OUT R
A GND
OUT L

∗

CN8

D-8V

P-GND

STM
MTS

D STM

SCK

D-MTS 7

ACC-ON

DISC-IN

DD-CONT

EJ-REQ 11

C-5V

D-OUT

GND

MUTE 15

Rch

AF-REF

Lch

∗

CN81

DOUT 1

12EJE SW

LOS SW23

CLK

DATA45

8EJE SWNC6

BU5V

DGND89

MUTE R 10

MRST 12

A8V 14

L CH 15

AGND 16

R CH 17

LO/EJ 18

S7V 20

SGND 21

LOE/LIM

SW

(X14-694x-xx)

1
2
3
4
5
6

8
9

10

12
13
14

16
17
18

7

11MUTE L

13MSTOP

19MOTOR

22

CACC
CRST

CEJE

16
17
18

CEJE
CRST

CACC

SUB­SUB+

MTR

56
22

6
8
7

77

78

5
3

M2

MI

M3

MOT+B

MODE3

MODE2

F REEL

ANODE
R REEL

SUB+

SUB-

MOT-G

MODE1

PON5V

TAPE

CN5

1

ILL-

ILL+

J1

2
143

TP23

TP25

TP24

1K

R403

+

C205

100u16

∗

R401 220

R12C8

0.01

1K

31

PB FB2

32

PB R IN2

33

0V

PB GND

34

PB F IN2

C5

35

VCT

+

36

PB REF

37

PB F IN1

38

0V

PB GND

39

PB R IN1

40

PB FB1

R11

C7

0.01

1K

GND

12

7

X14-694x-xx (1/6), X87-3052-70 (1/1), X89-2542-71 (1/1)

28

4x-xx)

C

C

C616

56
22

ACC

CRST

77

CEJE

JIHGF

GX-201KEF2/LEF2/REF2/SEF2

D 5V

ILLUM+

543

4

BU(IC)

BU(MECHA)

8

679

3

MECHA GND

LED GND

∗

C852

D702

C702

C703

10

0.022

0.022

S GND

11

P GND

12

L701

C701

4700u16

TAB GND

+

F701

15A

F501

TUN 8V

AUD 8V

A GND

A GND

PON 5V

1

2

3

5

4

5A

CAR HARNESS (EXTERNAL INPUT)

BUNCBUS-

GND

BUS OFF

GND

2456

13

R503 1K

BUS+

J1

6
8
7

NC

MUTE

RESETNCBUS ONNCNC

8

12

9107

11

R501 1K

R502 1K

R504 1K

14

D501

D503

C501

2200P

C502

2200P

151613

R505

C212

NC

100

0.47u50

AUD Rch

AUD GND

18
17

R506

R509 20

C211

0.47u50

161718

AUD Lch

100

R510

20
19

20

NAVI GND

R507

19

NAVI

20

100

D504

C504
2200P

C503
2200P

C506
2200P

C505
2200P

12

LED +B

CASS 8.0V

R927

3.9K

14

CD MECHA

1

2

1

HTR RX

HTR TX

2

1

2

IGN

NC(BRIGHT)

345

GND

R926
1/2W

Q816-818

1K

R925

22K

Q817

Q818

22K

22K

C825

P-ANT

0.068
C824

Q816

3.3u25

D805

D806

R923

D807

1.2K

1/2W

+

R924

1.2K
1/2W

C826

0.1

78

16
17
18

CEJE
CRST

5
3

ACC

M2

MI

M3

SUB­SUB+

MTR

MOT+B

MOT-G 4

MODE3

MODE1

MODE2

PON5V 8

F REEL

ANODE
R REEL

CN51

SUB+

1

SUB-

3

5

7

9

11

TAPE 12

C816

C840

1500P

1500P

C815

C839

62

1500P

1500P

R922

R920

100
R921

100

2.5V

2.5V

D803

IC83

5

BUS-S2GND

6

BUS+

7

VCC

8

STB

F-BUS

ROUT

5.0V

4

0V

3
2

0V

26

1

0V

S1

27

0.1

C817

R857

2.2K

D802

C814

11K

R856

1200P

R854

22K

R855

6.8K

Q808

3

9

IGN DET. ACC DET.

AUDIO DC/DC
A1

VIN

GND1

VODC1

VODC2-

VODC2+

GND2
FREQ

L603
22uH

Q601

NC

R661 4.7
R660 4.7
R657 4.7

R601

220

∗

F1

Q1

R5

R4

2.2K

2.2K

Q2

D1

47K

47K

C9 0.1

C4 0.1

D2

2

M3

6

M1
M2

80

R1 120

10

79
23

C3 0.1

C2

10u16

C10 0.1

B

R6

1.5K

+

C5

C11

0.01
47u16

MTR

R7

510

R14

1.2

+

1/2W

SUB+
SUB-

0.7V

4.0V

8.2V

8.2V

0.7V

0.5V

IC1

1

0V

GND

2

0V

OUT1

3

VZ1

4

VREF

3.0V

5

FIN

6

RIN

7

VCC1

8

VCC2

9

VZ2

10

OUT2

F601

2A

R930

10

3.3K

1/2W

R851

2.2K

D801

C813

11K

R850

1200P

22K

R849

Q807

91

1

2.2

2

C650

3

4
5
6
7
8

C651

2.2

L601

22uH

Q602

C601

D601

C618

R602 220K

R848

6.8K

Q650

0.1 0.1

1

L605

0.47uH

R607

R603

C604

220u16

+
C603

0.1

Q806

2.2K

C811

47K

P-ANT

51

Q607

10K

10K

C622 1

C606

0.01

1

C623

C605

100u50

10K

+

C602

100u16

+

D603D602

4

10K

3

+

4.7u16

68u4

C608

C607 0.01

D605D606

9

R838 22K

3

+

4

1

11

Q804

45

F602

12

C808

330u6.3

+

C809

0.01

W916 0.047u5.5

HTR DC/DC
A2

L604
22uH

Q604

1.5A

W902

R997 R932
100K

C810
+

1

VIN

2

GND1

3

VODC1

4

VODC2-

5

VODC2+

6

GND2

7

FREQ

R655 4.7
R653 4.7
R656 4.7

1

2

3

Q803

R604

220

100K

10K

R998

3.9K

D604

W900

10K

Q810

10K

Q605

10K

F-BUS

43

L602

22uH

C609

R605 220K

C617

95

C652

2.2

C653

2.2

C612

220u16

+
C611

0.1

C610

100u16

+

Q651

0.10.1

94

L606

0.1uH

C614

0.01

C613

C615 0.01

56u25

+

C619

56u25

+

Q606

10K

10K

1

89

90

100

CN11

12 3

FL(A) +B

FL(A) GND

FL(A) DC-

FL(A) DC+

645 978 1210 11

LED +B

LED +B

LED GND

LED GND

FL(H) +B

FL(H) GND

FL(H) DC-

FL(H) DC+

P81

CN10

1342

HTR TX

HTR RX

ACC DET

675

BU 5V

BU 5V

D GND

D GND

RST SW

IGN DET

SC RST

SC BKUP

1310981211 161514

SC CON

MC REQ

ILL OUT

SC DATAIN

MC DATAIN

AB

X14-694x-xx (2/6)

29

K L M N O

V

V

N

A

A

C

A

A

C

VDD

C

T

T

C

C

Y

D

O

A

C

T

C

NC

6

6

0

A

GX-201KEF2/LEF2/REF2/SEF2

.1uH

∗

R886

R887

R853

R858

R957 1K

1K

47K

220K

R852 1K

1K

5.0V

0V

5.0V

0V
0V

5.0V

5.0V
0V
0V

0V

5.0V
0V

5.0V

5.0V

5.0V

5.0V

0V

0V
0V

0V

R889 1K

R890

∗

R845 1K

R891 1K

R892

∗

51

50

R844 1K

0V

50

SVR

5.0V

51

ANT CON

52

NC

53

IGN DET

54

ON REQ

55

SYS ON

56

CDX STM

57

SYS OFF

58

BVDD

59

BVSS

60

BUS STBY

61

PON

62

DC/DC H

63

DC/DC A

64

MOTOR/LOE/LIMSW

65

SUB+/1CD MOTOR

66

SUB-/LO/EJ

67

MODE3/MSTOP

68

MODE1/MRST

69

MODE2/1CD MUTE

70

CDX ACC/8EJE SW

71

CDX RST/LOS SW

72

CDX EJEREQ/12EJE SW

73

REF CON

74

AVDD

75

AVSS

76

AVREF

77

CDX DDCNT

78

CDX MUTE

79

RREEL

80

FREEL

5.0V

DIAG

81

R893

100K 1K

∗

R894

R843 22K

49

P MUTE

5.0V

0V

5.0V

0V

5.0V

0V

TYPE1

82

R895 10K

R995 10K

∗

48

R842 1K

R841 47K

48

P STBY

5.0V

0V

TYPE2

83

R896 10K

∗

1K

R958

∗

0V

47

R897 10K

R986 10K

∗

∗

DIVER

TYPE3

84

R839 1K

0V

46

∗

45

22K

R837

5.0V

45

NAVI MUTE

DC/DC FREQ

R987 10K

R931

∗

0V

3

IC82

RESET

5.0V

5V
0V0V

0V

0V

CDX SO/R QU

CDX SI/R DAT

MC DATAIN

FLASH CLK

100

1K

100

IC2 S
IC2 SD

BUS D

BUS

CDX-MT

IC/VP

EQ MUT

DOLB
MUSI

ILL DE

ILL DE

FM+
AM+

BEE
EVS

EVD

CDX CL

5.0

5.0

PLL S
R DAT

MECHASD

PLL SD

SC DATAI

5V
0V

100K

R913

4

VSS

OUT

1

2

N

MS

F/

M

N

IF

5V
0V

+

C802

4.7u16

R832

4.7K

2.2K

49

43

44

1K

R840

R836

4.7K

0V

0V

44

42

43

NAVI SW

HARD RESET

NOISE

85

0V

2.2K

R936

2.2K

R899

85

100K

C834

5.0V

41

NC

VDD

86

86

C822 1000P

0.1

SMETER

0V

R900 10K

C807

0V

40

VSS

HP

87

10P

X81

12.582MHz

39

X1

∗

IC81

SYSTEM u-COM

5.0V

SC CON

SCRTY

89

88

1K

R901

R903 1K

89

100K

R902

C806

38

X2

90

0V

R905

10P

1u50

C805

3.0V

37

MC REQ

1K

90

R904

+

36

REGC

91

0V

100K

R835

0V

35

XT1

XT2

ACC DET

92

R860 1K

91

100K

OFF REQ

92

0.1

C801

33

R831 1K

1K

R830∗R828

∗

33

34

AFS

RESET

5.0V

5.0V

SC RST

BU DET

93

94

0V

1K

R910

R906 1K

R911

94

100K

R833

1K

R829

32

SC BKUP

95

∗

R907 1K

95

MUTE

R CLK

R935

470

31

4.7K

31

A SEL

R QUAL/MECHASC

FLASH SO

FLASH SI

989796

99

R912

W809

R846

91

9

92

220K

R847

1K

9

91

Q821

IC87

4

5

5.0V

NC

1

2

0V

606

614
.01

613

u25

+

619

u25

+

Q606

10K

10K

C616

C615 0.01

68u4

11

+

12

9

VDD

A

3

0V

R861
100K

Y

VSS

47K

47K

Q822

22K

Q812

22K

22K

∗

R979

22K

56

R866

47K

∗

R975 4.7K

MTR
SUB+
SUB-

∗

R870 4.7K

M3

∗

R876 4.7K

M1

∗

R985 100K

∗

R882 4.7K

M2

CACC

∗

R980 100K

∗

R977

470

CRST

∗

CEJE
77

78
79
80

R862

22K

Q813

∗

C829

0.01

R982 100K

∗

R981

470

R984 100K

R983

470

1K

C832

R996
100K

IC86

P-ON 5V

R867 1K
R868 1K

R869 1K
R871 1K

∗

R873 1K

R874 1K
R875 1K

R877 1K

0.1

∗

C830

∗

C831

C828

R864

R872

0.01

0.01

5.0V

R863
100K

R859

47K

0.1

1K

Q809

47K

47K

R956

1K

C836

0.1

4

5

VDD

5.0V

VSS Y

A

NC

1

2

3

0V

∗

R978

1K

R865

4.7K

R880

1K

R883

1K

R951

1K

100K

R898

∗

1

1615

SC DATAIN

ILL OUT

9

30

X14-694x-xx (3/6)