background image

DX-7555

SCHEMATIC DIAGRAMS-1

DX-7555

A

1

2

3

4

5

B

C

D

E

F

G

H

DACLRCK

DACDATA

DACBCK

CDSCORI

VDD_CPU

VDD_CPU

CDSVSO

CDSVCK

CDSVRE

FLASHHS

FLASHCK

FLASHO

FLASHRST

FLASHI

VDSPD3.3V

CDDATA2

IREQ

C2PO

MNT2

MNT1

MNT0

FLASHVPI

VDD_CPU

CDOPENSW

CDCLOSESW

RFAC

VC

VDDC1.8V/2.5V

VDSPD3.3V

DOUT

ACM_H

ACM_L

5V

CDSVRST

VDDC1.8V/2.5V

HP_-B

VDSPD3.3V

+B_R

+B

+B_L

D+3.3V

ACLOCKADJ

ACLOCKADJ

ACK_1

CDFOK

CDSCORI

ACK1

CDRESET

CDXLAT1

CDCLOK2

CDCLOCK_1

CDDATA_1

CDDATA2

CDOPEN

CDCLOSE

CDCLOSESW

CDOPENSW

CDSVRQ

CDSENS_1

CDDATA_1

IREQ_1

CDSVRQ

CDSVCK

DAC_SDO

DAC_RST

CDFOK_1

CDCLOSESW

CDOPENSW

CDCLOSE

CDOPEN

CDXLT_1

EXCLK

EXCLK

CDANAMUT

CDSVRQ

EXCLK

SO_1

SI_1

CL_1

REQ_1

ACLOCKADJ_1

SYS_+5V

CDRESET

REQ

SYS_GND

CDSVRQ

CDSVAK

CDSVRST

BACK_UP_EV5V

K0_1

REMO_IN_1

INT_K0_1

test

CDSVAK

CDSVRE

CDSVRST

RST

RI_OUT

RST

RI

HP_MUTE

HP_OUTR

MUTE_-B

AMUTE

MUTE_R

HP_MUTE

VSW_CPU

EV_GND

EV+5V

BACK_UP_EV5V

STBY_LED

REMO_IN_1

P-SUPPLY

MUTE_L

5V

FL_AC_L

FL_AC_H

FL_AC_H

FL_AC_L

5V

SRDR

TFDR

TRDR

FFDR

FRDR

SSTOP

SP-

SP+

SL+

SL-

VDDM

CDFOK

LD

E

F

A

B

C

D

SSTOP

PD

VCONT_MPU

VD+3.3V

+3.3V

DSP_+8V

VSW8V

LD-

LD+

AVD1_+3.3V

XTAI

CDSENS

ACK

VC

-B_R

test

REQ_1

SO_1

SI_1

CL_1

OP_+8V

K0_1

ACK_1

BACK_UP_EV5V

P-ON

EV

EV_GND

VC

VDDPIC

SUB_RST

SUB_CL

SUB_SI

SUB_SO

EV_GND

SUB_REQ

REMO_IN

LED

K0

INT_K0

-VDISP

-VDISP_GND

FLAC1

FLAC2

VDDPIC

CDSVSI

CDXLAT_2

CDXLAT_1

SFDR

-B

-Vdisp_C

STBY_LED

DAC_LAC

DAC_CLK

CDSVRST_1

CDSVSI

CDSVCK

CDSVSI

CDSVSO

AC_-VDISP

AC_-VDISP

PDSENS

PDSENS

B

D

F

LD

PD

E

A

C

CDRESET

TFDR

TRDR

FRDR

FFDR

SL+

SL-

SP-

SP+

CLK2V

DAC_SCLK

5V

EV+5V

CLK3.3V

MUTE_+B

REQ

CDRESET

OP_+8V

OP_+8V

OP_+8V_1

MUTE_+B_1

MUTE_+B

A+5V

VDSPD3.3V

B

B

SUBRST_1

SUBRST_1

TR+

TR-

FO+

FO-

FLASH_VPI

GNDD

GNDD

GND_CPU

GND_CPU

GNDD

GND_CPU

DSP_GND

DIS_GND

GNDD

MUTEGND

GND_CPU

MUTEGND

SUB_GND

-VDISP_GND_1

DIS_GND

GNDD

LD_GND

GNDD

GNDD

GNDM

DGND

DSP_GND

DIS_GND

GNDD

GND

GND

GNDM

GND_CPU

GND_CPU

P_GND

EV_GND_1

EV_GND_1

GNDM

DIS_GND

-VDISP_GND_1

MUTE_GND

GNDM

APGND

DGND

APGND

MUTE_GND_1

-VDISP_GND_1

GNDM

INT_K0_1

CDCLOCK_1

CDSVRE

CDSVSO

MUTE_GND_2

MUTE_GND_2

MUTE_GND_3

+5V

GND_D

DOUT_1

P-ON

K0_1

DAC_LAC

DAC_RST

DAC_SDO

DAC_CLK

RI_IN

P-OFF_1

P-OFF

P-OFF

-B_HP

+B_HP

AOUTL

AOUTR

HP_+B

A_GND

HP_OUTL

HP_-B

P_GND

CDCLOK_2

CDDATA_2

JL0002

JL0001

JL0004

JL0003

TRACKING

LD

VR

FO-

E

D

A

B

C

F

2.5V

5V

VC

+5V

LD-G

PD

FOCUS

TR-

TR-

FO+

INSW

LD+

LD-

DGND

OUTSW

M

pick short terminal

SSTOP
3.3V

SL-

SL+

SP-

SP+

M

M

5V

Back up circuit

RI

DIGITAL OUT

no saving mode

<UJJ> Only

0

R3005  NC

C3014  104 NC

UJJ ELSE

U3002

NC

NC

R3006     0

CXD3014AR

CXD3014R

R8057

R8060

0 ohm

0 ohm

NC

NC

C2035 NM

R2046

15K

C2034 102

C2033 NM

C2005

104Z

TP2003

MIRR

TP2004

DFCT

TP2001

COUT

TP2005

LOCK

5

R1038

100

C1019

P2004

1

CPUGND

2

CDSVSO

3

CDSVSI

4

CDSVCK

5

RST

6

EV5V

7

Vpp/test

8

NC

P2001

Error_Rate

1

2

3

4

5

6

C1016

R1017

1K

R1018

10K

R1020

C1014

C1013

R1008

10K

R1007

10K

1.5 to 1.6

TP2006

R2056

3.3K

R2051 10K

R2052

470K

C2046

332

R2060

15K

3.3

R2062

470K

C2061

101

R2036

0

C2011

104Z

C2016

104Z

R2014

22

R2015

22

C2028

104Z

R2028

10K

R2026

0

P7002

1

2

3

4

5

6

7

8

C9021

470/16

+

C4011

332

C8009

104Z

R8047

100

R1067 1K

R1070 1K

R1064 1K

D1001

1SS355

R1049

390

C8008

104Z

TP1001 CDRW

C9025

104J

5

R4066

560K

R2048

0

R2049

0

R2050

0

R2044

15K

R2043 0

R2045 0

R2041

0

R2040

0

3.3

R2019

0

P001B

1

2

3

4

5

6

C3009

C3010

C3008

C3001

224

C3013

104

C3012

330/16

+

Q8003

RN1407

Q3001

74HCU04AF

7

GND

6

5

4

3

2

11

4

VCC

13

12

11

10

9

8

Q1002

TC7WT241FU

1

G

2

A1

3

Y2

4

GND

5

A2

6

Y1

7

G

8

VCC

Q1003

TC7WT241FU

1

G

2

A1

3

Y2

4

GND

5

A2

6

Y1

7

G

8

VCC

Q1004

TC7WT241FU

1

G

2

A1

3

Y2

4

GND

5

A2

6

Y1

7

G

8

VCC

Q8004

S-80145CLMC

3

NC

2

VSS

1

DS

5

VCC

4

OUT

Q8002 BR93L56F-WE2

5

DI

6

DO

7

GND

8

NC

1

NC

2

Vcc

3

CS

4

SK

Q1005

TC7WZU04FU

5

6

7

8

VD

1

2

3

4

GND

Q2001

BD7931F

1

VCC

2

M+

3

M-

4

POWGND

5

PREGND

6

CONT

7

REV_IN

8

FWD_IN

Q2003

CXD3014R

31

MIRR

32

DFCT

33

FOK

34

DVSS4

35

DVDD5

36

DVSS5

37

LOCK

38

MDP

39

SSTP

40

IOVSS4

41

SFDR

42

SRDR

43

TFDR

44

TRDR

45

FFDR

46

FRDR

47

IOVDD1

48

AVD1

49

AVS1

50

E

51

F

52

TEI

53

TEO

54

FEI

55

FEO

56

VC

57

A

58

B

59

C

60

D

61

AVD2

62

RFDCO

63

PDSENS

64

AC_SUM

65

EQ_IN

66

LD

67

PD

68

RFC

69

AVS2

70

RFACO

71

RFACI

72

AVD3

73

BIAS

74

ASYI

75

ASYO

76

VPCO

77

VCTL

78

AVS3

79

CLTV

80

FILO

81

FILI

82

PCO

83

SRAMVSS1

84

SRAMVDD1

85

SRAMSTB

86

DVDD1

87

DVSS1

88

TEST1

89

DATA

90

CLOK2

91

VSS2

92

VDD2

93

TEST2

94

TEST3

95

TEST4

96

TEST5

97

TEST6

98

DVSS2

99

DVDD2

100

IOVDD2

101

DOUT

102

TEST

103

TEST

104

IOVSS2

105

PLLAVD

106

PLLAVS

107

XVSS

108

XTAO

109

XTAI

110

XVDD

111

AVD4

112

AOUT1

113

VREFL

114

AVS4

115

AVSS

116

VREFR

117

AOUT2

118

AVD5

119

IOVDD3

120

IOVSS3

1

LRCK

2

LRCKI

3

PCMD

4

PCMDI

5

BCK

6

BCKI

7

XTACN

8

XRST

9

DVSS3

10

IREQ

11

CLOK

12

DATA2

13

XLAT2

14

REQ

15

ACK

16

XLAT

17

DVDD3

18

SRAMVSS3

19

SRAMVDD3

20

SENS

21

WFCK

22

XUGF

23

XPCK

24

GFS

25

C2PO

26

SCOR

27

DVDD4

28

COUT

29

SRAMVSS4

30

SRAMVDD4

Q4005

NE5532AP

6

5

7

Q4002

NE5532AP

3

2

1

P2005

8

NC

7

Vpp/test

6

EV5V

5

RST

4

CDSVCK

3

CDSVSI

2

CDSVSO

1

CPUGND

Q7003

2SD1644

Q7002

2SD1644

Q9005

UPC29M33HF

2

G

1

I

3

O

Q2005

MPD120N25T1B

1

O

3

I

2

G

D9005

RL1N4003

D9006

RL1N4003

D9004

RL1N4003

C8002

2.2/50

+

D8002

D9001

UDZS4.7B

D8008

D8003

UDZS5.6B

Q8001

RN2403

D8001

D7001

RL1N4003

C7002

104J

L3001

BLM21B222SPT

L3002

BLM21B222SPT

R8011

470

L8001

BLM21B222SPT

T3001

NSRF-2046

U3001

TOTX141

1

GND

2

V

3

IN

P3101

RI_JACK

3

2

1

4

P9033

From_S_PT

1

2

3

4

5

P9001

For_M_PT

1

2

3

4

5

6

7

P2002

for_Jitter_Measure

2

1

P703

For_Freq_Measure

2

1

C8011

0.1F

+

D8007

D8006

R2020

22K

C2014

472

C2004

104Z

R2007

5.6K

C2043

104Z

C2007

104Z

C9007

C9009

C2006

104

C2054

C4027 104J

C4025 104J

C4026 104J

Q4008
2SD655

Q4006

2SD655

Q4009

2SD655

Q4007

2SD655

3

2

C1008

104Z

C8013 104Z

C8003

104

C2029

104Z

C2067

C3011

104

C9016

C1010

104Z

C9004

C9022

104Z

C1009

104Z

C2008

104Z

C2013

104

C2025

104Z

R2053

1K

C2058

104

C2052

100/16

+

C8012

104Z

C3006

223

C3003

223

C2001

473

C8004

473

C8005

473

C9011

474

C9010

474

C8014

33P

C8016

33P

C8015

33P

C8019

33P

C8018

33P

C8022

33P

C2032 681

C9014

22000/50

+

C4006

102

Q4003

NE5532AP

6

5

7

C4009

102

C4028

102

C4008

102

C4029

102

C4019

182

C4010

332

C2039 100/16

+

C2038 104Z

C2002 104Z

C2003

470/16

+

C2063

100/16

+

C2037
100/16

+

R2047

0

C2036
100/16

+

C1011

100/16

+

C9001

C2050

100/16

+

C9018

1000/16

+

C3007

330/16

+

C9003

330/16

+

C9017

330/16

+

C9020

470/16

+

C7001

470/16

+

C8010

2.2/50

+

C8024

2.2/50

+

C3002

22/50

+

C2010

22/50

+

C2015

22/50

+

C2012

47/50

+

C2017

47/50

+

R1004

NC

R1003

10K

R1002

10K

R1009

100

R1010

100

R1011

100

R1006

10K

R1005

10K

C1015

TP1002 CD2SPD

TP1003 CD4SPD

R1012

0

R1016

0

R1013

0

R1015

10K

R1037

0

R1033

0

R1032

0

R1029

0

R1027

0

R1025

0

R1021

R1026

0

R1028

0

R1024

0

R1022

0

R1023

R1030

10K

R1031

R1035

10K

R1034

10K

C1017

C1007

104Z

R1036

R1046

0

R1039

100

R1043

0

R1048

560

R1053

1K

R1055

1K

R1052

560

R1057

0

R1051

47

R1050

560

R1058

0

R1061

560

R1060

560

R1059

560

R1054

1K

R1068

R1065

R1066

R1069

R1062

0

R1063

0

C1012

104Z

R1071

0

R1072

R2012

0

R2010

0

R2009

0

TP2002

WFCK

R2011

0

R2006

47K

R2001

560

R2008

15K

R2005

R2002

1K

R2013

22

R2018

0

R2016

0

R2027

0

R2030

0

R2023

0

R2025

0

R2034

0

R2032

0

R2022

R2035

R2031

0

R2039

0

R2055

100K

R2058

1M

R2054

4.7K

C2059

104Z

C2044

R2066

0

R2067

0

R2068

0

R2069

0

R2072

0

R3001

150

C3005

223

C3004

223

R3004

R4002

R4006

1.2K

R4004

1.2K

R4001

R4003

1.2K

R4005

1.2K

R4007

R4008

R4010

2.4K

R4012

2.4K

R4011

2.4K

R4009 2.4K

R4013

10K

R4015

10K

R4014

10K

R4016

10K

C4017

C4016

R4020

22(1/2W)

R4017

22(1/2W)

R4018

22(1/2W)

Q4003

NE5532AP

2

3

4

1

8

R4021

1.5K

R4023

22K

Q4002

NE5532AP

5

6

8

7

4

R4022

1.5K

R4024

22K

R4025

22K

R4026

22K

R4028

22K

R4027

22K

R4029

22K

R4031

1.5K

R4030

22K

R4032

1.5K

Q4004

NE5532AP

5

6

8

7

4

R4034

1.5K

R4035

R4037

R4039

4.7K

R4041

R4043

470K

R4044

470K

R4045

10K

R4046

10K

R4047

220

R4051

220

R4052

220

R4048

220

R4050

10K

R4049

10K

R4055

560K

R4056

560K

R4054 220K

R4053

220K

R4057

0

R4065

0

R4058

0

R4067

220K

R4068

0

R7011

10k

R7010

10k

R8005

0

R8006

0

R8007

0

R8002

100

R8010

10K

R8004

220K

R8024

0

R8025

0

R8053

10K

R8052

10K

R8015

0

R8014

0

C8023

33P

R8017

0

R8012

10K

R8028

560

R8029

560

R8030

560

R8027

560

R8032

1K

R8031

1K

R8034

1K

R8036

10K

R8049

R8048

10K

R8046

1K

R8059

47K

R8057

R8050

1K

R8055

R8056

0

R8058

R8054

10K

R8061

R8060

R9008

0

R9006

33(1W)

R9001

22(1/2W)

R9003

22(1/2W)

C9013

22000/50

+

R9018

0

C3014

U3002

1

GND

2

V

3

IN

C4012

470/16

+

C4013

470/16

+

C4015

470/16

+

R3005

0

R3006

Q4001

WM8740

1

LRCIN

2

DIN

3

BCKIN

4

MODE8X

5

SCLK

6

DIFFHW

7

DGND

8

DVDD

9

AVDDR

10

AGNDR

11

VMIDR

12

VOUTRP

13

VOUTRN

14

AGND

15

AVDD

16

VOUTLN

17

VOUTLP

18

VMIDL

19

AGNDL

20

AVDDL

21

ZERO

22

RSTB

23

CSBIWO

24

MODE

25

MUTEB

26

MD/DM0

27

MC/DM1

28

ML/I2S

Q8006

NE5532AP

7

6

5

Q9006A

78M56

3

O

2

G

1

I

R8008

100

D8004

R8020

0

R8062

10K

R8013

0

C4005

47/50

+

C4023

100/50

+

C4030

334

R8051

100

Q4013

2SA1162-Y

Q4011

2SA1162-Y

Q4010

2SA1162-Y

C4024 104J

C4022

100/50

+

C4018

182

R1074

R1075

NC

P1004B

CN12

Val

1

2

3

4

5

6

7

8

9

10

11

12

R8001

47K

R1019

10K

C2022

223

R2074

0

C2024

104Z

R1056

1k

R8003

220

C8020

33P

C8021

33P

R4038

R4040

4.7K

C4014

470/16

+

R4019

22(1/2W)

C8006

104Z

C8001

104Z

R1047

0

R1001

NM

C1018

R2059

0

R2042

22

C2062

NC

R2065

R2057

0

R2061

0

Q4005

NE5532AP

2

3

4

1

8

R4033

1.5K

C4007

102

C8017

103

R7005

100

R7002

100

R7003

100

R7004

100

R7001

100

R7009

100

R7006

100

R3003

100

P3001

COAXIAL

3

R2075

150

D9003

RL1N4003

C9023

470/16

+

R9010

10K

R9020

10K

R9023

1K(1W)

R9021

10K R9017

10K

R9024

NC

Q8006

NE5532AP

8

1

4

3

2

R8026

100

R8065

NC

Q9006B

S-812C56AUA-C3E-T2

3

O

1

G

2

I

D8005

D9002

D5SBA20

1

3

4

2

D9007

RL1N4003

R1014

0

D9009

R9007

1k

Q9003

78M05

3

O

2

G

1

I

P7001

20

19

18

17

16

15
14

13

12

11
10

9

8

7

6

5

4

3

2

1

P1003

for_SL_SP_Motor

1

2

3

4

5

6

P3002B

1

2

3

R2063

33

R2064

33

Q2006

2SA1162

C2065

104

C2066

100/16

+

R2037

10K

R2021

0

R3002

150

L3003

BLM21B222SPT

R8021

0

Q2002

BA5947FP

15

CH4OUTR

16

CH4OUTF

17

CH3OUTF

18

CH3OUTR

19

POWVCC

20

MUTE

21

GND

30

fin

22

CH3RIN

23

CH3FIN

24

CH4IN

25

CH4CAPA

26

OUTVREF

27

OPOUT

28

PREVCC

1

OPIN-

2

OPIN+

3

SW

4

CH1FIN

5

CH1RIN

6

CH2FIN

7

CH2RIN

29

fin

8

GND

9

VREFIN

10

POWVCC

11

CH2OUTR

12

CH2OUTF

13

CH1OUTR

14

CH1OUTF

P1005B

4

3

2

1

C4003

47/50

+

C4031

100/50

+

Q9004

78M08

3

O

2

G

1

I

R8009

0

P9004

ACINLET

2

1

R8064

0

P1001

for_Loading_Motor

5

4

3

2

1

C2055

22/6.3

+

R1073

C8007

104Z

C4004 470/16

+

C2068

223

X8001

12.5MHz

C4032

474

J1501

R4036

J1502

J1503

Q4004

NE5532AP

3

2

1

R4042 C4020

100/50

+

C4021

100/50

+

J1504

R9022

0.22(1W)

R9009

0

J1505

D7002

RL1N4003

J1507

J1506

C7003

330/16

+

C9024

2200/25

+

C4002

474

R1040

0

R1045

0

R1041

0

R1042

0

R1044

0

R8019

0

R8018

0

R7008

0

R7007

0

R8023

0

R8022

0

J1508

C7004

330/16

+

Q9002

UPC29M33HF

3

O

2

G

1

I

Q7001
78M05

1

I

3

O

2

G

Q9001

78M05

3

O

2

G

1

I

P4001

PINJACK

Val

4

2

1

3

7

5

6

C2030

1000/16

+

Q2007

UPC2906HF

3

O

2

G

1

I

P9011B

P9011A

C9019

C2064

+

C2069

330/16

+

C2041

104K

C2040

103K

C2047

104K

C2045

104K

C2049 104K

C2053

474K

C2051

152K

P3002A

3

2

1

C2048

NC

D2001

Q8005

61

EXILIN

62

POFF

63

SYSIN

64

CDSVRE

65

INTK0

66

EXIRIN

67

VSS0

68

VDD1

69

X2

70

X1

71

TEST/VPP

72

NC

73

GND

74

VDD0

75

AVDD

76

MODEL

77

GPANI1

78

K0

79

GPANI3

80

GPANI4

1

GPANI5

2

MODEL1

3

GPANI7

4

AVSS

5

ACLKADJ

6

NC

7

AVREF1

8

GPANI

9

NC

10

GPANI

11

CDSVSO

12

CDSVSI

13

CDSVCK

14

EXCLK

15

SUBRST

16

SUBSO

17

SUBSI

18

SUBCL

19

SUBREQ

20

NC

21

CDSVRST

22

CDSVAK

23

CDSVRQ

24

NC

25

NC

26

NC

27

CDIC_SEL

28

NC

29

NC

30

NC

31

NC

32

NC

33

VSS1

34

STBYLED

35

NC

36

DACRST

37

NC

38

DACLAC

39

DACSDO

40

DACCLK

41

NC

42

NC

43

NC

44

NC

45

NC

46

NC

47

NC

48

NC

49

SYSOUT

50

EEPROMCS

51

EEEPROMCLK

52

EEPROMDI

53

EEPROMDO

54

ACLKSTP1

55

ACLKSTP2

56

ACLKSTP3

57

ACLKSTP4

58

ACLKSTP5

59

P-ON

60

RST

Q8005

MPD78F4225GC

61

EXILIN

62

POFF

63

SYSIN

64

CDSVRE

65

INTK0

66

EXIRIN

67

VSS0

68

VDD1

69

X2

70

X1

71

TEST/VPP

72

NC

73

GND

74

VDD0

75

AVDD

76

MODEL

77

GPANI1

78

K0

79

GPANI3

80

GPANI4

1

GPANI5

2

MODEL1

3

GPANI7

4

AVSS

5

ACLKADJ

6

NC

7

AVREF1

8

GPANI

9

NC

10

GPANI

11

CDSVSO

12

CDSVSI

13

CDSVCK

14

EXCLK

15

SUBRST

16

SUBSO

17

SUBSI

18

SUBCL

19

SUBREQ

20

NC

21

CDSVRST

22

CDSVAK

23

CDSVRQ

24

NC

25

NC

26

NC

27

CDIC_SEL

28

NC

29

NC

30

NC

31

NC

32

NC

33

VSS1

34

STBYLED

35

NC

36

DACRST

37

NC

38

DACLAC

39

DACSDO

40

DACCLK

41

NC

42

NC

43

NC

44

NC

45

NC

46

NC

47

NC

48

NC

49

SYSOUT

50

EEPROMCS

51

EEEPROMCLK

52

EEPROMDI

53

EEPROMDO

54

ACLKSTP1

55

ACLKSTP2

56

ACLKSTP3

57

ACLKSTP4

58

ACLKSTP5

59

P-ON

60

RST

R8016

2.7K

R8066

10K

L2005

2.2u

L2003

2.2u

L2002

2.2u

L2004

2.2u

L1001

2.2u

L2001

2.2u

D9008

RL1N4003

Q4012B

NE5532AP

5

6

7

4

R4059

10K

R4063

10K

R4064

10K

R4060

10K

R4062

10K

R4061

10K

Q4012A

NE5532AP

2

3

8

1

Q1001

MPD78F4225GC

61

CDSVGPI

62

CDSCORI

63

CDSVRQ

64

CDIREQ

65

CDACK

66

NC

67

VSS0

68

VDD1

69

X2

70

X1

71

TEST/VPP

72

NC

73

GND

74

VDD0

75

AVDD

76

GPANI0

77

GPANI1

78

GPANI2

79

GPANI3

80

GPANI4

1

GPANI5

2

GPANI6

3

GPANI7

4

AVSS

5

GPANO0

6

GPANO1

7

AVREF1

8

CDDATA2I

9

CDDATA2O

10

CDCLOK2

11

CDSENS

12

CDDATA

13

CDCLOK

14

CDSVAK

15

CDSVRE/FLASHHS

16

CDSVSI/FLASHI

17

CDSVSO/FLASHO

18

CDSVCK/FLASHCK

19

CDSVGPO

20

CDXLT

21

CDFOK

22

CDRESET

23

CDREQ

24

CDPOWER

25

CDLAT2

26

CDEMPHASIS

27

CDDACRST

28

CDDACCS

29

CDDACCLK

30

CDDACSO

31

CDDACMUT

32

CDANAMUT

33

VSS1

34

CDOPEN

35

CDCLOSE

36

CDOPENSW

37

CDCLOSESW

38

CD4SPD

39

CD2SPD

40

CDRW

41

NC

42

NC

43

NC

44

NC

45

NC

46

NC

47

NC

48

NC

49

NC

50

NC

51

VDDVOLTAGE

52

GPIO0

53

GPIO1

54

GPIO2

55

GPIO3

56

GPIO4

57

GPIO5

58

GPIO6

59

GPIO7

60

CDSVRST

5

ATTENTION

V

A

ET CALIBRATION COMME INDIQUE.

D'INCENDIE, REMPLACER UNIQUEMENT

PERMANENTE CONTRE LES RISQUES

AFIN D'ASSURER UNE PROTECTION

PAR UN FUSIBLE DE MEME TYPE

AGAINST FIRE HAZARD, REPLACE

V

A

FOR CONTINUED PROTECTION

AND RATING INDICATED.

ONLY WITH FUSE OF SAME TYPE

CAUTION

THE COMPONENTS IDENTIFIED BY MARK        ARE CRITICAL FOR SAFETY.
REPLACE ONLY WITH PART NUMBER SPECIFIED.

VOLTAGE (MEASURED WITH VOLTMETER)

IS DC VOLTAGE. (NO INPUT SIGNAL)

ELECTROLYTIC CAPACITORS             ARE IN uF/WV.

ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.

EX) 030    3pF 330    33pF 331   330pF 333    0.033uF

ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.

THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.

EX)

PRINTING SIDE

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

NOTE

(        )

6

6

6

2.5

2.5

3.3

3.3

2.5

3.3

3.3

8

-13

-5

4.7

5

5

8.0

5.0

3.3

6

U01 : MAIN CIRCUIT PC BOARD  NAAR-8645

U02 : CONNECTOR
PC BOARD  NAETC-8736

Summary of Contents for DX-7555

Page 1: ...6 7 8 9 MEMORY ENTER DISPLAY DIMMER SETUP RANDOM REPEAT ENTER OPEN CLOSE 10 10 0 CLR SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE...

Page 2: ...ion Temperature humidity Supported discs Optical non contact 2 Hz 20 kHz 111 dB 100 dB 0 0027 22 5 dBm 0 5 Vp p 75 ohm 2 0 V rms 470 ohm AC 230 240 V 50 Hz AC 220 230 V 50 60 Hz AC 120 V 60 Hz 16 W 14...

Page 3: ...el 1 Ground for the work desk Place a conductive sheet such as a sheet of copper with impedance lower than 10 Mohm on the work desk and place the set on the conductive sheet so that the chassis can be...

Page 4: ...005 and Servo microprocessor Q1001 1 Connect the AC power cord into a wall outlet 2 Press the POWER button to turn on the unit 3 Change into the state of NO DISC 4 Press and hold down the STOP button...

Page 5: ...88 x 2 pcs A030 x 2 pcs A105 x 4 pcs A012 x 10 pcs E004 A012 x 2 pcs A018 A090 A066 A090 A020 A044 A010 A048 A042 A058 A002 A056 U05 U08 U09 U01 U10 U02 U06 P1002 P7001 U07 A012 A028 A124 A141 A141 A1...

Page 6: ...x 2 15 18 x 2 09 11 08 Z006 x 2 Z006 Z003 x 2 Z003 14 04 30 17 22 18 24 01 07 18 x 2 13 18 x 2 21 21 Z006 19 03 03 28 02 32 10 19 20 23 31 x 2 Z005 Z004 x 2 Gold Silver Z007 Z005 Z003 Silver 18 Drive...

Page 7: ...hassis ass y Motor gear ass y Sled shaft Gear A S P2 x 3 Screw Leaf switch Motor PC board Connector 6pin KSS 213C Pickup EXPLODED VIEWS OF MECHANISM 2 CD DRIVE UNIT KSM 213CLCM X 2625 877 1 X2625 769...

Page 8: ...00 16 C3007 330 16 C3002 22 50 R1004 NC R1003 10K R1002 10K R1009 100 R1010 100 R1011 100 R1006 10K R1005 10K C1015 TP1002 CD2SPD TP1003 CD4SPD R1012 0 R1016 0 R1013 0 R1015 10K R1037 0 R1033 0 R1032...

Page 9: ...Q4004 NE5532AP 5 6 8 7 4 R4034 1 5K R4035 R4037 R4039 4 7K R4041 R4043 470K R4044 470K R4045 10K R4046 10K R4047 220 R4051 220 R4052 220 R4048 220 R4050 10K R4049 10K R4055 560K R4056 560K R4054 220K...

Page 10: ...0 R R8606 47 R8 4 R86 4 R8604 47 R8602 47 S8202 S8201 S8102 S8103 S8101 Q8601 VDISP 60 10G 11G 12G 13G 14G 1G 2G 3G 4G 5G 6G 7G 8G 9G AVDD 24 AVSS18 DIGI_OFF_LED 28 DSC_IND_LED1 29 DSC_IND_LED2 30 DSC...

Page 11: ...106 4 7K R4108 10K R8504 470 R8702 10K R8701 10K R8704 10K R8706 10K R8705 10K R8703 10K R8708 2 7K R8709 2 7K R8800 2 7K R8991 0 R8206 0 R8600 1M R8508 100K R8503 470 R8116 0 R8117 47 R8111 390 R8112...

Page 12: ...LK3 3V TP2 VDDA 3 3V TP4 16 9344M TP5 VCTRL L001 10u C001 105Z R001 Val C002 220 6 3 R002 47 C003 10 16 R014 22K R016 470 C009 VAL C008 VAL Q001 TC7WZU04FU 1 2 3 4 GND 5 6 7 8 VD Q002 NJM2373AF 1 NC 2...

Page 13: ...PRINTED CIRCUIT BOARD VIEWS 1 DX 7555 A 1 2 3 4 5 B C D U01 MAIN CIRCUIT PC BOARD NAAR 8645 Component side U02 CONNECTOR PC BOARD NAETC 8736 Component side...

Page 14: ...DX 7555 E F G H...

Page 15: ...PRINTED CIRCUIT BOARD VIEWS 2 DX 7555 A 1 2 3 4 5 B C D U01 MAIN CIRCUIT PC BOARD NAAR 8645 Soldering side...

Page 16: ...DX 7555 E F G H...

Page 17: ...001 S8002 S8003 S8004 S8004 S8101 S8102 S8103 S8201 S8202 J1002 J1006 J1003 J1004 J1005 J1038 J1007 J1008 J1009 J1010 J1011 J1012 J1013 J1015 J1040 J1016 J1042 J1027 J1029 J1030 J1031 J1032 J1034 J103...

Page 18: ...2 R8901 1 6 1 2 1 4 1 C8604 01 C8504 P8003A Q8101 Q8101 U8001 U8001 X8601 J1017 J1018 J1019 J1020 J1021 J1022 J1023 J1024 J1028 Q8101A Q8101A Q8101B Q8101B U8001A U8001A 30 15 15 7 27 27 DX 7555 E F G...

Page 19: ...N P SW P SW T 2 T 2 ADD_ B P OFF GND B P ON WHIT WHIT E011 E012 AC G AC H S9001 S9001 C9107 NCPS 8648 25138648 3 P9022 AC G AC H T902 T902 C9115 NCPS 8647 25138647 J9101 J9102 R9102 R9101 J9103 AC H A...

Page 20: ...J4006 25138653 P7002 J4004 3 P4101 P4101 JL4001B C4107 E4102 C4108 C4111 NCETC 8652 25138652 2 L4001 L4001 C4121 E4101 1 6 E4103 J4007 J4008 P8003B D8401 NCETC 8651 0 20 DX 7555 PRINTED CIRCUIT BOARD...

Page 21: ...y voltage CH3 4 Mute terminal GND CH3 PWM reverse input terminal CH3 PWM forward input terminal CH4 input terminal CH4 external CAPA connection terminal CH4 external reference voltage input terminal O...

Page 22: ...Selector Digital OUT D A Interface CD Signal Processor Block A D Converter TE FE SUM Clock Generator PLL1 PLL2 CPU DSP CODEC ATRAC3 ATRAC X MP3 CDDSP Servo Auto Sequencer Digital CLV EFM Demodulator D...

Page 23: ...al GND ARC Interrupt to microprocessor CPU I F ARC CLK CPU I F ARC DATA Codec latch signal CPU I F ARC REQ CPU I F ARC ACK CDDSP control latch signal Internal digital power supply Internal digital GND...

Page 24: ...gnal output from RF amplifier block Focus error signal input to DSSP block or A input Focus error signal output form RF amplifier block Center voltage output from RF amplifier block Center voltage inp...

Page 25: ...AVD5 IOVDD3 IOVSS3 I I O I I I O I I O I I O I O O O O Test mode set CPU I F ARC DATA CPU I F ARC CLK Internal digital GND Internal digital power supply Test pin Normally GND Test pin Normally GND Op...

Page 26: ...DX 7555 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS 6 Q4001 WM8740 24 BIT DAC 1 2 BLOCK DIAGRAM...

Page 27: ...DX 7555 IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS 7 Q4001 WM8740 24 BIT DAC 2 2 TERMINAL DESCRIPTION...

Page 28: ...j k b f m g c e r p n d 8G a h j k b f m g c e r p n d 9G a h j k b f m g c e r p n d Hp 10G a h j k b f m g c e r p n d 11G 12G 13G RANDOM RANDOM MEMORY TOTAL REMAIN CD PROGRESSIVE MP3 DVD AUDIO SAC...

Page 29: ...645 2 Press the POWER button to turn on the unit 3 Wait for 3 minutes Heat running 4 Press and hold down the STOP button then press the FF fast forward button All segments light up 5 Press the STOP bu...

Page 30: ...X 7555 C 777 S C 777 S L R A806 A803 A805 80 cm A802 x 2 pcs A606 A800 A607 A608 A600 R L R A601 A606 A606 A604 OUTER A602 INNER A600 L L R A608 A606 A606 A801 A804 1 m A807 A808 A809 A810 Front side...

Page 31: ...tp www us onkyo com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin cho...

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