background image

TO VR PCB

GND

1

GND

2

GND

3

VROUT2

4

VROUT1

5

VDDEXT

6

GND

7

GND

8

GND

9

CLKIN

10

XTAL

11

VDDEXT

12

RESET

13

NMI

14

GND

15

RTXO

16

RTXI

17

VDDRTC

18

GND

19

VDDEXT

20

PPI_CLK

21

PPI0

22

PPI1

23

PPI2

24

VDDINT

25

PPI3

26

PF15

27

PF14

28

PF13

29

GND

30

VDDEXT

31

PF12

32

PF11

33

PF10

34

PF9

35

PF8

36

PF7

37

PF6

38

GND

39

GND

40

GND

41

GND

42

GND

43

GND

44

VD

DE

XT

45

PF

5

46

PF

4

47

PF

3

48

PF

2

49

PF

1

50

PF

0

51

VD

DI

NT

52

SC

K

53

M

IS

O

54

M

OS

I

55

GN

D

56

VD

DE

XT

57

DT1S

EC

58

DT1P

RI

59

TF

S1

60

TS

CLK1

61

DR

1S

EC

62

DR

1P

RI

63

RF

S1

64

RS

CL

K1

65

VD

DI

NT

66

DT0S

EC

67

DT0P

RI

68

TF

S0

69

GN

D

70

VD

DE

XT

71

TS

CLK0

72

DR

0S

EC

73

DR

0P

RI

74

RF

S0

75

RS

CL

K0

76

TM

R2

77

TM

R1

78

TM

R0

79

VD

DI

NT

80

TX

81

RX

82

EMU

83

TR

ST

84

TMS

85

TD

I

86

TD

O

87

GN

D

88

GND 89

GND 90

GND 91

GND 92

VDDEXT

93

TCK 94

BMODE1

95

BMODE0

96

GND 97

DATA15

98

DATA14

99

DATA13

100

DATA12

101

DATA11

102

DATA10

103

DATA9

104

DATA8

105

GND 106

VDDEXT

107

DATA7

108

DATA6

109

DATA5

110

VDDINT

111

DATA4

112

DATA3

113

DATA2

114

DATA1

115

DATA0

116

GND 117

VDDEXT

118

BG 119

BGH 120

ADDR19

121

ADDR18

122

ADDR17

123

ADDR16

124

ADDR15

125

ADDR14

126

ADDR13

127

GND 128

GND 129

GND 130

GND 131

GND 132

GN

D

133

VD

DE

XT

134

AD

DR

12

135

AD

DR

11

136

AD

DR

10

137

AD

DR

9

138

AD

DR

8

139

AD

DR

7

140

AD

DR

6

141

AD

DR

5

142

VD

DI

NT

143

GN

D

144

VD

DE

XT

145

AD

DR

4

146

AD

DR

3

147

AD

DR

2

148

AD

DR

1

149

 A

BE

1

150

 A

BE

0

151

 A

W

E

152

 A

RE

153

 A

OE

154

GN

D

155

VD

DE

XT

156

VD

DI

NT

157

AMS

3

158

AMS

2

159

AMS

1

160

AMS

0

161

AR

DY

162

 B

R

163

SA

10

164

SW

E

165

 S

CA

S

166

 S

RA

S

167

VD

DI

NT

168

CLK

OU

T

169

GN

D

170

VD

DE

XT

171

SM

S

172

SC

KE

173

GN

D

174

GN

D

175

GN

D

176

U1

ADSP-BF532

1

2

3

4

5

6

7

8

U5

FDS9431A

A15

1

A14

2

A13

3

A12

4

A11

5

A10

6

A9

7

A8

8

A19

9

NC

10

WE

11

RESET

12

NC

13

WP

14

RY/BY

15

A18

16

A17

17

A7

18

A6

19

A5

20

A4

21

A3

22

A2

23

A1

24

A0 25

CE 26

VSS 27

OE 28

DQ0 29

DQ8 30

DQ1 31

DQ9 32

DQ2 33

DQ10 34

DQ3 35

DQ11 36

VDD 37

DQ4 38

DQ12 39

DQ5 40

DQ13 41

DQ6 42

DQ14 43

DQ7 44

DQ15 45

VSS 46

BYTE

47

A16 48

U4

M29W800DB

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN1

DSP JTAG

C1

100/10

ZD1

ZHCS1000

L1

100uH

C2

0.1

C2

9

0.

1

C2

8 0.1

C27

0.

1

C25

0.

1

C24

0.

1

C23

0.

1

C13

0.1

C1

4

0.

1

C15

0.1

C16

0.1

C1

7

0.

1

C1

8

0.

1

C19

0.1

C20

0.1

C21

0.1

C22

0.1

C4

0.1

C7

0.1

C9

0.1

C10

0.1

C12

0.1

C8
0.1

R2

1K

XRST

C3

0.1

VCC

1

DQ0

2

VCCQ

3

DQ1

4

DQ2

5

VSSQ

6

DQ3

7

DQ4

8

VCCQ

9

DQ5

10

DQ6

11

VSSQ

12

DQ7

13

VCC

14

DQML

15

WE

16

CAS

17

RAS

18

CS

19

BA0

20

BA1

21

A10

22

A0

23

A1

24

A2

25

A3

26

VCC

27

VSS 28

A4 29

A5 30

A6 31

A7 32

A8 33

A9 34

A11 35

A12 36

CKE 37

CLK 38

DQMU 39

NC 40

VSS 41

DQ8 42

VCCQ

43

DQ9 44

DQ10 45

VSSQ 46

DQ11 47

DQ12 48

VCCQ

49

DQ13 50

DQ14 51

VSSQ 52

DQ15 53

VSS 54

U3

K4S281632F

C30

0.1

C31

0.1

C33

0.1

C34

0.1

C36

0.1

C37

0.1

R15

4.7K

C35

0.1

C32

0.1

3.3V'

DB1

BCK1

LRCK1

R4

0

R5

0

R3

22

MISO

SCK

MOSI

PF1

PF

1

SC

K

C26

0.

1

X1

16.9344M

C6

20P

C5

20P

A1

A2

A3

5

A

4

A

A6

A7

A8

A9

A10

A12

A13

A18

A19

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

7

1

A

6

1

A

A18

A19

A1 A2 A3 A4

A5 A6 A7 A8 A9 A10 A11 A12

A13

A14

A15

A16

A17

A18

A19

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

D0

D1

D2

D3

D4

D5

D6

8

D

7

D

D9

D10

D11

D12

D13

D14

D15

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

TP16

TP15

TP25

TP28

TP20

TP1

TP2

TP3

TP4

TP5

TP30

TP31

TP32

TP14

TP13

TP12

TP11

TP10

TP21

TP22

TP23

TP27

TP26

R14

220

R13

220

R12

220

DRUT

DTUR

16.9M

XRST

R3

4

10K

1A

1

1Y

2

2A

3

2Y

4

3A

5

3Y

6

GND

7

4Y 8

4A 9

5Y 10

5A 11

6Y 12

6A 13

VDD 14

U7

74HC04

C57

0.1

3.3V

TP29

/CS1

/AWE

/AOE

TP6

TP7

DMIC

OC

3

1

RE

F5

V

2

ID

3

GN

DA

4

REG1V8

5

VCC(5V0)

6

VCC(5V0)

7

GN

D(

OS

C)

8

REG3V3

9

VC

C(

I/O

)

10

XT

AL

1

11

XT

AL

2

12

CL

KI

N

13

GN

DD

14

GN

D(

RR

EF

1)

15

RR

EF

1

16

GN

DA

17

DM1

18

GN

DA

19

DP

1

20

PS

W

1

21

GN

D(

RR

EF

2)

22

RR

EF

2

23

GN

DA

24

DM2

25

GN

DA

26

DP

2

27

PS

W

2

28

GN

D(

RR

EF

3)

29

RR

EF

3

30

GN

DA

31

DM3

32

GN

DA

33

DP

3

34

PS

W

3

35

GN

DD

36

D0

37

D1

38

D2 39

VCC(I/O)

40

D3 41

D4 42

D5 43

GNDD

44

D6 45

D7 46

D8 47

VCC(I/O)

48

D9 49

REG1V8

50

D10 51

D11 52

GNDC 53

D12 54

GNDD

55

D13 56

D14 57

D15 58

VCC(I/O)

59

D16 60

D17 61

D18 62

GNDD

63

D19 64

D20

65

D21

66

VC

C(

I/O

)

67

D22

68

D23

69

D24

70

GN

DD

71

D25

72

D26

73

D27

74

VC

C(

I/O

)

75

D28

76

D29

77

D30

78

GN

DD

79

D31

80

TES

T

81

A1

82

VC

C(

I/O

)

83

A2

84

REG1V8

85

A3

86

A4

87

GN

DC

88

A5

89

GN

DD

90

A6

91

A7

92

A8

93

VC

C(

I/O

)

94

A9

95

A10

96

A11

97

A12

98

GN

DD

99

A13

100

A14

101

A15

102

A16

103

VCC(I/O)

104

A17

105

CS

106

RD

107

WR

108

GNDD

109

BAT_ON

110

DC_IRQ

111

HC_IRQ

112

DC_DREQ

113

HC_DREQ

114

VCC(I/O)

115

HC_DACK

116

DC_DACK

117

REG1V8

118

HC_WACKUP

119

DC_WACKUP

120

GNDC

121

RESET

122

GNDA

123

C_B

124

C_A

125

VCC(C_IN)

126

OC1/VBUS

127

OC2

128

U6

ISP1761

C4

9

0.

1

C5

0

0.

1 C

53 0.1

C51

0.1

C52

10/25

C55

20p

C54

20p

X2

12M

R2

8

12K

L2

BE

AD

R2

9

12K

L3

BE

AD

R3

0

12K

L4

BE

AD

TP44

C56

0.1

C66

0.1

C58

0.1

C62

0.1

C63

10/25

C65

0.1

C43

0.1

C4

8 0.1

R31

10K

D0 D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

R2

7

10K

C47

0.1

C59

0.1

C60

0.1

C61

0.1

C64

0.1

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

C41

0.1

C42

0.1

C67

0.1

C45

220n

TP43

TP42

TP41

TP40

R22

10K

R23

10K

R24

10K

R25

10K

R21

10K

3.3V'

5V

USB5V

C46

10/25

C38

10/25

R16

10K

R19

10K

R18

10K

TP9

TP17

TP18

TP19

R26

220

C44

0.01

TP8

16.

9M

DR

UT

DT

UR

R6

10K

R7

10K

R8

47K

R9

10K

1

2

3

4

5

W03

5P

D+

D-

VB

1

2

3

4

5

CN03

5P

C40

0.1

C39

220/10

D

1

2

3

4

L5

ACM2012

3.3V'

/EN1

DATA3/CE

1

CMD 2

GND 3

+V 4

CLK 5

GND 6

DATA0

7

DATA1

8

DATA2

9

CD CD

COM COM

W

P

W

P

JK2

SD SLOT

CD1

CD1

/EN1

C68

10/25

R32

10K

R35

10K

3.3V

R10

680

G

1

S

2

D 3

Q1

RTR030P02

G

1

S

2

D 3

Q2

RTR030P02

M

IS

O

M

OS

I

VB

1

D-

2

D+

3

DGND

4

CHASSIS

5

CHASSIS

6

JK01

USB (HOST)

CHASSIS

R38

220

DB2

DB2

R11

47

DEEMP

TP33 TP34

VB

D-

D+

TP24

SD PCB

USB PCB

R37

220

LRCK2

R36

220

BCK2

R17

220

D

DGND

+V

PF1

MOSI

SCK

MISO

1

2

3

4

5

6

7

8

W05

CON8

1

2

3

4

5

6

7

8

CN05

CON8

CD1

+V

NC

CD1

/EN1

XRST

DGND

405-F300-2489

405-F300-2490

C69

NC

CHASSIS

C89

10P

R41

220

R46 220

C82

100P

R45

220

R44

22

R43

220

R42

220

C8

3

47P

C8

4

47P

C8

5

47P

C8

6

47P

C8

7

22P

C76

100P

C7

5

100P

C7

4

100P

C7

3

100P

C7

2

100P

C7

1

100P

C7

0

100P

R40

220

R39

220

C77

47P

C78

47P

CHASSIS

3P SHIELD WIRE

ADD A CORE ON W03 AND W05

SD SLOT GROUNDING WITH CHASSIS

C79

100P

L7

3T CHOKE

L9

FB

L8

3T CHOKE

3.3V

3.3V'

C80

0.01

C81

100P

L6

BEAD

C88

0.1

C90

470/10

8

7

6

5

4

3

2

1

A

B

C

D

E

F

DN-F300

SCHEMATIC DIAGRAMS (3/3)

I/O UNIT

SD CARD UNIT

USB UNIT

Summary of Contents for DN-F300

Page 1: ...e use this service manual with referring to the operating instructions without fail Some illustrations using in this service manual are slightly different from the actual set X0443 V 01 DE CDM 0909 SE...

Page 2: ...k that all screws parts and wires removed or discon nected for servicing have been put back in their original po sitions inspect that no parts around the area that has been serviced have been negative...

Page 3: ...3 DN F300 DIMENSION...

Page 4: ...e a cause of noise generation Press the coil down to the cable pls be noted to avoid the screw hole as round marking Fix the 5P line of Jack board firmly with locking cable clip and keep the distance...

Page 5: ...isplay section and update begins When update has completed the system automatically restarts 5 To check the current main unit version press the MENU STORE button for 2 seconds At this time the menu li...

Page 6: ...on the primary or secondly circuit component of SWITCHING POWER SUPPLY UNIT and replace it if defective Is the 3 3line voltage normal Check the the periphery circuit of MAIN and PANEL and replace it i...

Page 7: ...o 7pin HP Lch and 1pin HP Rch of IC102 7pin LINE Lch and 1pin LINE Rch of IC102 Check periphery circuit IC102 IC104 and service it if defective When the periphery circuit is correct IC102 or IC104 is...

Page 8: ...nce voltage VADCP 7 analog pad ADC positive reference voltage MC1 8 5 V tolerant digital input pad with internal pull down pad mode control 1 pull down MP1 9 5 V tolerant slew rate controlled digital...

Page 9: ...Amp 12 NC No Connection 13 VOUTR OUT Rch Analog Voltage Output of Audio Signal 14 AGND1 Analog Ground 15 VCC1 Analog Power 5V 16 VOUTL OUT Lch Analog Voltage Output of Audio Signal 17 NC No Connection...

Page 10: ...pullup and pulldown devices Pulldown enabled when KBI is enabled KBIPEn 1 and rising edge is selected KBEDGn 1 2 CHANNEL TIMER PWM MODULE TPM2 PTB7 AD1P7 PORT B PTE5 MISO1 PTE4 SS1 PTE6 MOSI1 PTE7 SP...

Page 11: ...oltage Selector CPG Instruction Register IR Instruction Decoder Reset Circuit MPU Interface Input Output Buffer Address Counter Character generator ROM CGROM 9 920 bits Character generator RAM CGRAM 6...

Page 12: ...H R2 H R1 H R0 H R7 R6 R5 R4 R3 R2 R1 R0 DQ3 DQ9 DQ2 A6 DQ0 W A3 RB DQ6 A8 A9 DQ13 A17 A10 DQ14 A2 DQ12 DQ10 DQ15A 1 VCC DQ4 DQ5 A7 DQ7 NC NC AI02179 M29W800T M29W800B Normal 12 1 13 24 25 36 37 48 DQ...

Page 13: ...5 VSSQ N C DQ4 VDDQ N C VSS N C RFU DQM CLK CKE N C A11 A9 A8 A7 A6 A5 A4 VSS VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS CS BA0 BA1 A10 AP A0 A1 A2 A3 VDD VSS DQ15 VSS...

Page 14: ...60 to 62 64 to 66 68 to 70 72 to 74 76 to 78 80 82 84 86 87 89 91 to 93 95 to 98 100 to 103 105 106 CS_N 107 RD_N 108 WR_N 112 HC_IRQ 113 DC_DREQ 111 DC_IRQ VCC I O 10 40 48 59 67 75 83 94 104 115 IS...

Page 15: ...POWER SUP PL Y 5V 3 3V LED 5V SD CARD SLOT AMP 4580 AUDIO OUT ADSP BF 532 MC9S08AW60 USB HOST ISP 1761 USB IF 1 2 4580 AMP L 3 G 1 MI C2 IN L 3 R 2 G 1 PHONES 4556 AMP CODEC DAC UDA1345TS PCM1716 REM...

Page 16: ...dBV 20dBV 30dBV 40dBV 50dBV 60dBV 70dBV 80dBV 10dBV 90dBV INPUT IN PUT OPAMP OUT PUT OPAMP HEADPHONE OUTPUT 1 72dB DSP CODEC DAC OUT PUT UNBALANCED OUTPUT 6dB MIC1 MIC2 INPUT 38dB USB SD INPUT 0dB MAS...

Page 17: ...N F300 PRINTED WIRING BOARDS I O PWB UNIT USB PWB UNIT POWER SW PWB UNIT SD CARD PWB UNIT COMPONENT SIDE FOIL SIDE COMPONENT SIDE COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL...

Page 18: ...18 DN F300 CONTROL PWB UNIT JACK PWB UNIT VR PWB UNIT COMPONENT SIDE FOIL SIDE COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE COMPONENT SIDE FOIL SIDE FOIL SIDE...

Page 19: ...ctive number 2 digit effective number 1 2ohm 1 R 2 2 digit effective number decimal point indicated by R 1 digit effective number Units ohm Capacitors CE Aluminum foil electrolytic CA Aluminium solid...

Page 20: ...009 00D9410046901 SWITCHING DIODE 1SS355 UMD2 414 CD1000 075 U1 941239002850P IC ADSP BF532 417 SDJ2 814 U3 941239002840P IC K4S281632I UC75 417 SDJ2 813 U4 941243003040P BUFFER IC ASS Y M29W800B70N6...

Page 21: ...HM 1 10W J TP 50V 412 007USB 699 R141 nsp CHIP RESISTOR 10K OHM 1 10W J TP 50V 412 CDVD2001 534 R142 143 nsp CHIP RESISTOR 470 OHM 1 10W J TP 50V 412 CDVD2001 545 R144 nsp CHIP RRESISTOR 20K OHM 1 10W...

Page 22: ...R 47uF 10V MI 413 810 920 C106 nsp CHIP CAPACITOR 100pF 50V J 413 DCM280 767 C107 108 nsp CHIP CAPACITOR 0 1uF 50V Z 413 DCM280 773 C109 110 00D9587056303 ELEC CAPACITOR 10uF 25V M Cd Pb Hg Cr 413 SPP...

Page 23: ...607 MIC JACK 6 4 JY 6313 02 340G 420 Q3433 107 JK102 941643002890S 2P RCA JACK RJ 1078B 10 0520A Cd Pb 420 CDN24A 051 L001 00D9580016900 BEAD CORE TB36 863445NP 415 HV3500K 090 L002 941115002710S INDU...

Page 24: ...J 412 PMSE1 279 R214 nsp CHIP RESISTOR 0 OHM 1 10W J TP 50V 412 CDVD2001 552 R215 nsp CHIP RESISTOR 0 OHM 1 10W J TP 50V 412 CDVD2001 552 R216 217 nsp CHIP RESISTOR 10K OHM 1 10W J TP 50V 412 CDVD200...

Page 25: ...46503 TRANSISTOR DTC124EKAT146 416 CDN88 044 Q203 204 00D9587057700 TRANSISTOR DTC114EKAT146 416 HDJ2460 234 Q205 00D9587057700 TRANSISTOR DTC114EKAT146 416 HDJ2460 234 Q206 209 00D9587057700 TRANSIST...

Page 26: ...01160R LED LTL42UB5N BLUE 410 NT2000 149 Q203 00D9410046503 TRANSISTOR DTC124EKAT146 416 CDN88 044 RESISTORS GROUP R008 nsp CHIP RESISTOR 10K OHM 1 10W J TP 50V 412 CDVD2001 534 R208 nsp CHIP RESISTOR...

Page 27: ...RE L 280mm 404 F300 3298 nsp SD CARD FIXED RACK 300 UDJ1 1605 Ref No Part No Part Name Remarks Q ty New RESISTORS GROUP R209 nsp CARBON FILM RESISTOR 47 OHM 1 4W J T 26 412 PMSE1 156 CAPACITORS GROUP...

Page 28: ...DN F300 VFD PWB ASS Y Ref No Part No Part Name Remarks Q ty New OTHER PARTS GROUP CN09 nsp 5P SOCKET CKM2001WR 5P 404 KMD280A 318A P202 204 941679002870S VR B20K RD901PF 20B6 35FP B20K 0051 418 F300 5...

Page 29: ...29 DN F300 WIRING DIAGRAM W01 CONTROL PCB CN01 CN03 CN05 CN02 CN06 W09 CN10 I O PCB POWER SW PCB W06 VR PCB CN09 JACK PCB USB PCB SD CARD PCB W03 W05 W10 W02...

Page 30: ...30 DN F300 EXPLODED VIEW E2 model E3 model Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING...

Page 31: ...L 100 300 2711 1 15 941419002530P SENSOR COVER 100 300 2712 1 16 941412002540P JOG TUNING KNOB 100 300 2721 2 17 941409002560P SIDE FIXED RACK 300 UDJ1 1604 2 18 941403002550P TOP COVER 300 300 1752 1...

Page 32: ...32 DN F300 PACKING VIEW...

Page 33: ...1 5 941533002930P POLYFOAM B 506 300 563B 1 6 nsp I B ASS Y E2 701 DF300E2 4634 1 6 nsp I B ASS Y E3 701 DF300E3 4635 1 6 1 941612001870S 2P RCA CORD L 1500mm 408 S700 099 1 6 2 941429003070P IM DISC...

Page 34: ...check If the leakage current exceeds 0 5 milliamps or if the resistance from chassis to either side of the power cord is less than 460 kohms the unit is defective WARNING DO NOT return the unit to the...

Page 35: ...2 20K B R204 0 AD5V A D G N D 1 2 3 4 5 SW 204 P U SH C 225 4700P C 226 4700P E N 2A E N 2B L 201 FB R 221 220 R 222 150 R 223 220 R 224 220 R 225 220 R 226 150 3 3V K R2 K R3 K R4 K R5 EN1A 1 2 3 4 5...

Page 36: ...23 VOUTR 24 VDDO 25 VOUTL 26 VSSO 27 Vref D 28 IC101 UDA1345TS C801 104 C811 104 C808 104 C803 104 C804 104 C806 104 C802 47 16 C805 10 25 C807 100 10 C810 47 16 C809 100 10 R808 1 R807 1 R806 1 R803...

Page 37: ...7 D8 D9 D10 D11 D12 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 8 D 7 D D9 D10 D11 D12 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 TP16 TP15 TP25 TP28 TP20 TP1 TP2 TP3 TP4 TP5 TP30 TP31 TP3...

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