Noblex NXC1039BT Service Manual Download Page 11

D

DIMENSIONS IN MM

DO NOT SCALE DRAWINGS

2 ANG. PLACE +/-0.3

1 DEC. PLACE +/-0.1

TOLERANCE ARE:

UNLESS OTHERWISE SPECIFIED

Part

Number

Scale

/Color

Material

File

Name

Model
Name

Drawing By

Checked By

Approved By

Edition

Date

6

3

4

5

PROJECTION

FR4 TH=1.2MM

1

2

C

B

D

A

1

2

3

4

5

6

A

B

C

1

SEG7

2

SEG6

3

SEG5

4

SEG4

5

SEG3

6

SEG2

7

SEG1

8

SEG0

9

CS/

10

RD/

11

WR/

12

DATA

13

VSS

14

OSCO

15

OSCI

16

VLCD

17

VDD

18

IRQ/

19

BZ

20

BZ/

21

COM0

22

COM1

23

COM2

24

COM3

48

SEG8

47

SEG9

46

SEG10

45

SEG11

44

SEG12

43

SEG13

42

SEG14

41

SEG15

40

SEG16

39

SEG17

38

SEG18

37

SEG19

36

SEG20

35

SEG21

34

SEG22

33

SEG23

32

SEG24

31

SEG25

30

SEG26

29

SEG27

28

SEG28

27

SEG29

26

SEG30

25

SEG31

IC1

TM1621

1

COM3

2

COM2

3

COM1

4

COM0

5

S31

6

S30

7

S29

8

S28

9

S27

10

S26

11

S25

12

S24

13

S23

14

S22

15

S21

16

S20

17

S19

18

S18

19

S17

20

S16

21

S15

22

S14

23

S13

24

S12

25

S11

26

S10

27

S09

28

S08

29

S00

30

S01

31

S02

32

S03

33

S04

34

S05

35

S06

36

S07

LCD1

C3

104

R15

4K7

A

GND

B

VOL1

M6

M5

M4

M3

M2

M1

3

2

1

REM1

REM

C6

104

R82

0R

LED1

LED2

R1

470R

LED3

LED4

R2

470R

R12

820R

R11

820R

LED5

LED6

R3

470R

LED7

LED8

R4

470R

R17

NC

R19

82K

R16

22K

BND

SEEK+

R36
8K2

SEEK-

R37

12K

R30

470R

R31

1K

R32

1K8

R33

2K7

R34

4K3

POW

E

R

DSP

MODE

1

2
3

4

USB

C5

104

R14

NC

R35

6K2

1

LAMP+

2

GND

3

LCD_DA

4

KEY1

5

LCD_CLK

6

KEY2

7

LCD_CE

8

VOL-A_ENC

9

VOL-B_LCD-INH

10

REM

11

VDD

12

USB_D-

13

USB_D+

14

USB_5V

15

AUX_L

16

AUX_R

17

GND

CON1

LED9

LED10

R5

470R

LED11

LED12

R6

470R

LED13

LED14

R7

470R

LED15

LED16

R8

470R

R18

47K

R13

0R

C1

102

C2

102

AMS

R38

22K

MUT

E

R21

470R

R22
1K

R23
1K8

R24
2K7

LO

C

R25
4K3

MONO

R26
6K2

EQ

R27
8K2

EJ

R28
12K

R20

4K7

R29

0R

C4

104

R39

10R

1

2

BL1

LED1

R9
8K2

R10

12K

R40

470R

R41

1K

R42

1K8

R43

2K7

R44

4K3

R45

6K2

R46

22K

R47

0R

R48

470R

R49
1K

R50
1K8

R51
2K7

R52
4K3

R53
6K2

R54
8K2

R55
12K

LAMP+

S00

S01

S02

S03

S04

S05

S06

S07

S08

S09

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

COM0

COM1

COM2

COM3

KB_VDD

VOL-A_ENCODER

KEY1

KEY2

USB_5V
USB_D-
USB_D+

LCD_CE

LCD_CLK

LCD_DA

USB_5V

REM

COM3

COM2

COM1

COM0

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

S20

S19

S18

S17

S16

S15

S14

S13

S12

S11

S10

S09

S08

S00

S01

S02

S03

S04

S05

S06

S07

AUX_R

AUX_L

VOL-B_INH

AUX_R

AUX_L

AUX_R

AUX_L

LAMP+

LCD_DA

KEY1

LCD_CLK

KEY2

LCD_CE

VOL-A_ENCODER

VOL-B_INH

VOL-B_INH

REM

KB_VDD

USB_D-

USB_D+

USB_5V

KEY1

KB_VDD

SCHEMATIC DIAGRAM (MAIN BOARD)

Summary of Contents for NXC1039BT

Page 1: ...PLL SYNTHESIZER STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL MODEL NO NXC1039BT NOBLEX...

Page 2: ...NTS Page Disassembly Instructions 3 Disassembly Diagram 4 Operation Check 5 Printed Circuit Boards 6 Schematic Diagram Main board 9 Schematic Diagram Key board 11 Electrical Parts List 12 Specificatio...

Page 3: ......

Page 4: ...remove the Deck Front Bracket Remove two screws H from under the deck rear bracket then remove the Deck Rear Bracket 7 Remove two screws I from on the left side of the heat sink then remove the Power...

Page 5: ...74 dB V Modulation MW 1 kHz 30 MOD FM Stereo 1 kHz 75 kHz DEV 45 for L only or R only pilot level 10 AF output level Power source voltage AF load impedance Balance Tone The signal strength read FM MW...

Page 6: ...PRINTED CIRCUIT BOARDS KEY BOARD TOP VIEW...

Page 7: ...PRINTED CIRCUIT BOARDS KEY BOARD BOTTOM VIEW...

Page 8: ......

Page 9: ...C65 22K C47 225 C61 225 E19 47UF C85 104 R121 100R R122 100R R104 33R R100 33R Q1 78M09 D1 1N4001 E3 3300UF R42 2R2 L3 4 7UH C25 104P R47 NC R70 100R L22 220uH D15 1N5819 U16 TD1507 R77 100K R95 1K2 R...

Page 10: ...00R R65 47K R25 33R R92 33R C88 10UF C95 10UF C96 10UF C114 105 R176 18K R89 1M R123 43K R124 100R C115 105 C118 104 C123 104 C124 470 C125 104 C138 470 C139 470 R4 10K R60 10K R81 10K R28 10K C8 10UF...

Page 11: ...D7 LED8 R4 470R R17 NC R19 82K R16 22K BND SEEK R36 8K2 SEEK R37 12K R30 470R R31 1K R32 1K8 R33 2K7 R34 4K3 POWER DSP MODE 1 2 3 4 USB C5 104 R14 NC R35 6K2 1 LAMP 2 GND 3 LCD_DA 4 KEY1 5 LCD_CLK 6 K...

Page 12: ...1 PCS R63 07 063104 0000 SMT Resistor RES 100K 1 10W 5 0603 SMT 1 PCS R27 07 063681 0000 SMT Resistor RES 680R 1 10W 5 0603 SMT 1 PCS R81 09 063050 0300 SMT Capacitor CER CAP 0603 5PF 50V 5 NPO 1 PCS...

Page 13: ...RES 12K 1 10W 5 0603 SMT 1 PCS R152 07 063150 0000 SMT Resistor RES 15R 1 10W 5 0603 SMT 1 PCS R180 07 063152 0000 SMT Resistor RES 1 5K 1 10W 5 0603 SMT 1 PCS R83 07 063153 0000 SMT Resistor RES 15K...

Page 14: ...0000 SMT Transistor TR 2SB1132 PNP SMD SOT 89 2 PCS Q14 Q16 10 003875 0000 SMT Transistor TR KTC3875 NPN SMD SOT 23 4 PCS Q3 Q5 Q88 Q13 10 003904 0000 SMT Transistor TR 3904 NPN SMD SOT 23 1 PCS Q6 1...

Page 15: ...SMT 20 PCS R14 R19 R21 R24 R26 R31 R34 R43 R48 R49 R53 R56 R62 R70 R73 R75 R78 R99 R101 R103 07 063272 0000 SMT Resistor RES 2 7K 1 10W 5 0603 SMT 2 PCS R64 R79 07 063273 0000 SMT Resistor RES 27K 1...

Page 16: ...MW 522 1620 kHz 9kHz Step Sensitivity MW 32 dB S N 20 dB Signal to Noise Radio More than 45 dB CD PLAYER Frequency Response 20Hz 20 000Hz Signal to Noise Radio More than 65 dB Channel Separation More...

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