background image

to DISPLAY ASSY

to DISPLAY ASSY

SW_STOP

SW_SACDCD

SW_ENTER

SW_EXTDSP

EN_TRACKA

EN_TRACKB

EN_SELECTORA

EN_SELECTORB

GND

VCC

FL-DA

FL-/CP

FL-/CS

FL-/RESET

SW-OPENCLOSE

SW-PLAY

SW_PAUSE

REMOCON

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

K2

307-3001-00

to MOTHER BOARD ASSY

SDATAB
SBCKB
SLCK0
SLCK1
SLCK2
SLCK3
SLCK4

1

2

3

4

5

6

7

8

9

K4

308-0905-00

/OPMUTE

1

2

3

4

5

6

7

8

9

K3

308-0905-00

SRDATA

C33
104

/VCCON

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

K901

307-1607-00

CDDATA

DGND

CDBCK

DGND

CDLRCK

DGND

SBCK(128FSO)

DGND

SDATAR

DGND

SDATAL

VCC

DGND

/DIS

1

VSS

2

OUT

3

VDD

4

IC11

425-0015-00
12.5MHz

LT64FSO

/DIS

1

VSS

2

OUT

3

VDD

4

IC12

425-0016-00
22.5792MHz

DFGND

256FSO

FB2

BK1608HM601-T

DF3.3V

to MAIN BOARD

FB1

BK1608HM601-T

1

2

3

4

5

6

7

K903

308-0707-00

/ACK

/REQ

SOUT
SIN

C51
470

SCK

C50

470

/RESET

GND

to MAIN BOARD

1

2

3

K904

308-0306-00

S

Q2
2SJ105_-GR,Y

to MAIN BOARD

VCC

D3V

DOUT

GND

CLAT

I

G

O

IC7
S-80845CLY
/S-80845ALY

CCLK
CDAT

R13
472

MCLK

DATAR

BCLK

WCLK

RELAY

D+5V
GND

RST

GND

DATAL
GND

VCC

5V-OSC

GND

VCX512FS

PD
VCX44E

5V-FIL

VCX48E

DSP ASSY /VCXO 
(724-0041-00-1)

R1
101

R2
471

VCC

ED18

1

ED19

2

ED20

3

ED21

4

ED22

5

ED23

6

VS

S

a

7

VDDa

8

CKM

0

9

CKM

1

10

TM

S

11

TDI

12

TCK

13

CKI

N

14

VS

S

b

15

VDDb

16

CKOT

17

ED0

18

ED1

19

ED2

20

ED11

31

VSSd

32

VDDd

33

ED12

34

ED13

35

ED14

36

ED15

37

TST0

38

TST1

39

TST2

40

TST3

41

BIO

42

INT1

43

INT2

44

INT3

45

RBC1

46

RBC2

47

X1

48

X2

49

X3

50

LM

V

72

DRDY

73

EM

U0

74

EM

U1

75

TDO

76

/512

77

RLR1

78

RLR2

79

VS

S

g

80

XBC1

67

VS

S

e

51

VDDe

52

HX

53

EM

P

54

XLR2

55

R1

56

R2

57

HRBK

58

HR

59

HRS

60

VDDg

81

HDIR

82

5V3V

83

MUTE

84

TRST

85

RS

86

IOE

87

RAS

88

CAS

89

VSSh

90

VDDh

91

WE

92

EA0

93

EA1

94

EA2

95

EA3

96

VSSi

97

VDDi

98

ED16

99

ED17

100

ED3

21

VS

S

c

22

VDDc

23

ED4

24

ED5

25

ED6

26

ED7

27

ED8

28

ED9

29

ED10

30

HXBK

61

HXS

62

CS

63

HBKS

64

VS

S

f

65

VDDf

66

XBC2

68

XLR1

69

/8

70

LAV

71

IC5
TMS57070FPJ

D

S

I-WK

D

S

I-B

K

D

S

I-L

R

RA5
RD92AK09C_18

473

R35 221

R34 221

DS

O-

L

R33 221

R32 221

DS

O-

W

K

R31 221

DS

O-

BK

R30 331

L1

507-4705-00

470

RESERVE3

VCC

VCC

R11
332

PLLREF

PLLVAR

SLCK4A

SLCK3A

SLCK2A

SLCK1A

SLCK0A

PDOUT

12R

5M

H

Z

512FS

C11

471
/0J

R10
473

VCC

R24 221

R23 100

R22 221

R21 221

DSC-

RS

R20 221

DSC-

CSL

RA4
RD92AK04C_18

473

1
2
3
4
5
6
7
8
9
10
11
12
13
14

K1

308-1402-00

set to x2

for IC7 427-0010-10

SLCK4A

SLCK3A

SBCKA

S

DATAA

(2

F

S

)

ED18

1

ED19

2

ED20

3

ED21

4

ED22

5

ED23

6

VS

S

a

7

VDDa

8

CKM

0

9

CKM

1

10

TM

S

11

TDI

12

TCK

13

CKI

N

14

VS

S

b

15

VDDb

16

CKOT

17

ED0

18

ED1

19

ED2

20

ED11

31

VSSd

32

VDDd

33

ED12

34

ED13

35

ED14

36

ED15

37

TST0

38

TST1

39

TST2

40

TST3

41

BIO

42

INT1

43

INT2

44

INT3

45

RBC1

46

RBC2

47

X1

48

X2

49

X3

50

LM

V

72

DRDY

73

EM

U0

74

EM

U1

75

TDO

76

/512

77

RLR1

78

RLR2

79

VS

S

g

80

XBC1

67

VS

S

e

51

VDDe

52

HX

53

EM

P

54

XLR2

55

R1

56

R2

57

HRBK

58

HR

59

HRS

60

VDDg

81

HDIR

82

5V3V

83

MUTE

84

TRST

85

RS

86

IOE

87

RAS

88

CAS

89

VSSh

90

VDDh

91

WE

92

EA0

93

EA1

94

EA2

95

EA3

96

VSSi

97

VDDi

98

ED16

99

ED17

100

ED3

21

VS

S

c

22

VDDc

23

ED4

24

ED5

25

ED6

26

ED7

27

ED8

28

ED9

29

ED10

30

HXBK

61

HXS

62

CS

63

HBKS

64

VS

S

f

65

VDDf

66

XBC2

68

XLR1

69

/8

70

LAV

71

IC6

TMS57070FPJ

D

S

I-WK

D

S

I-B

K

D

S

I-L

R

SBCKA

DS

O-

R

S

DATAA

DS

O-

W

K

DS

O-

BK

VCC

DSC-

RS

DSC-

CSR

set to x2

(2

FS)

V

C

X

512FS

HSL-TX

VCC

HSL-RX
COAX-TX

EIAJ-RX

C1

223

SACDL-TX

SACDR-TX

/C3

1

/PRO

2

FC0

3

/C2

4

MCK

5

SCK

6

FSYK

7

SDAT

8

V

9

C

10

U

11

/C15

12

FC1

24

M2

23

M1

22

M0

21

TXP

20

VD+

19

GND

18

TXN

17

/RST

16

CBL

15

/C9

14

/C8

13

IC3
CS8404A-CS/REVA1

SACDW-TX

4OL-RX

4OR-RX

4OW-RX

VCC

VCC

8404TXP

8404MCK
8404SCK
8404FCK
8404DAT

C25
103

VCC

C2

223

C3

223

VCC

C27
470
/0J

C4

223

C5

223

C6

223

C7
223

C8

223

C9

223

C10

223

HSL-TX

DGND

/RESET

HSL-RX

4OW-RX

D5V

4OR-RX

COAX-TX

4OL-RX

DGND

SACDW-TX

EIAJ-RX

SACDR-TX

D5V

SACDL-TX

SACDL-TX

EIAJ-RX

DGND

COAX-TX

SACDR-TX

HSL-RX

D5V

HSL-TX

SACDW-TX

DGND
4OL-RX

D5V
4OR-RX

DGND
4OW-RX

/RESET

/OPMUTE

SLCK4

SLCK3

SLCK2

I1

O2

3V

O1

I2

I3

I4
O5

I6

O3

O4

I5

O6

GND

3VBUFFER
(724-0041-00-2)

SLCK1

CDOUT

1

/CS

2

/EMPH

3

SDIN

14

RXP

4

RXN

5

VA+

6

AGND

7

FILT

8

/RST

9

RMCK

10

RERR

11

ILRCK

12

ISCLK

13

CCLK

28

CDIN

27

TXP

26

TXN

25

H/S

24

VD+

23

DGND

22

OMCK

21

U

20

INT

19

SDOUT

18

OLRCK

17

OSCLK

16

TCBL

15

IC8
CS8427-CS/REVA2

SLCK0

C30
103

SRDATA

C31 103

SBCK

SDATA

VCC

/VCCON

C32
682

SACD/CD

R6
242

FSCOUNT

SBCKA

VCC

SDATAA

SLCK2A

SLCK1A

C21
223

LOCK

C22
223

RESET-DET

C28
471
/0J

SLCK0A

SACD/CD

FSCOUNT

27O-SK

27O-WK

27O-DA

VCC

2

7

/AUDI

O

27EM

P

27/AUDIO

R18
473

R17
473

27AES3

R16
473

27RMCK

R15
473

27RERR

D

S

12R

5M

P70

1

P71

2

P72

3

P73

4

P74

5

P75

6

P76

7

P77

8

P00

9

P01

10

P02

11

P03

12

P04

13

P05

14

P06

15

P07

16

P10

17

P11

18

P12

19

P13

20

P14

21

P15

22

P16

23

P17

24

P20

25

TEST

26

P21

27

P22

28

/RST

29

XIN

30

XOUT

31

GND

32

VCC

64

P67

63

P66

62

P65

61

P64

60

P63

59

P62

58

P61

57

P60

56

P56

55

P55

54

P54

53

P53

52

P52

51

P51

50

P50

49

P47

48

P46

47

P45

46

P44

45

P43

44

P42

43

P41

42

P40

41

P37

40

P36

39

P35

38

P34

37

P33

36

P32

35

P31

34

P30

33

IC10
TMP87PH00N

VCC

R7

473

R14 473

C34
104

CS

1

SK

2

DI

3

DO

4

VCC

8

NC

7

ORG

6

GND

5

IC9
M93C46-BN6

C24
223

VCC

R4 470

C23
223

EEPCS

NOUSE3

EEPSK

NOUSE1

EEPDI

VCC

EEPDO

RA3

RD92AK13C_18

473

VCC

1

2

IC4A TC74VHCT04AF

RA2

RD92AK16C_18

473

3

4

IC4B TC74VHCT04AF

5

6

IC4C

TC74VHCT04AF

9

8

IC4D TC74VHCT04AF

RA1
RD92AK05C_18

473

11

10

IC4E TC74VHCT04AF

13

12

IC4F TC74VHCT04AF

VCC

VCC

R9
473

VCC

C26
103

SBCKA
SDATAA

/DAC-WCK

/DAC-BCK

/DAC-R

/DAC-L

/DAC-MCK

/MUTE

8427/VCX

RESERVE3

FS1

FS0

DAC-RST
DAC-CLAT
DAC-CCLK
DAC-CDAT

Q1

2SC3113_

-B

R8

103

C37
102

-> 112mA

C36
102

RELAY

LOCK

C35
104

RESET-DET

C29
470
/0J

/MUTE

8427/VCX

FS1

FS0

XI

1

XO

3

G

2

XTAL3
527-0025-00
8MHz

VCC

GND

M

ODE

VCCI

VCCA

GND

VCCA

GND

GND(

LP

)

VCCI

VCCA

GND

VCCA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

SOCKET1
300-1104-00

VCC

VCX48E

VCX44E

27EMP

/VCCON
SRDATA

/OPMUTE

MAIN-ACK

MAIN-/REQ

MAIN-SI

VCC

MAIN-SO

VCC

MAIN-SCK
MAIN-RESET

VCC

MAIN-ACK

MAIN-/REQ

VCC

MAIN-SI

MAIN-SO

MAIN-SCK

MAIN-RESET

D

S

12R

5M

D

S

12R

5M

D

S

I-B

K

DS

O-

R

D

S

I-L

R

DS

O-

BK

DS

O-

W

K

D

S

I-WK

DS

O-

L

DSC-CSR

DSC-RS
DSC-CSL

/DAC-

W

CK

/DAC-

BCK

SW-PAUSE

/DAC-

R

SW-STOP

/DAC-

L

SW-SACDCD

/DAC-

M

CK

SW-ENTER

SW-EXTDSP

EN-TRAB

8404MCK

EN-SELB

8404SCK

EN-TRAA

8404FCK

EN-SELA

8404DAT

8404TXP

EN-TRAA

EN-SELA

SW-PAUSE

SW-STOP

SW-SACDCD

SW-ENTER

SW-EXTDSP

EN-TRAB

EN-SELB

SDATAB
SBCKB
SLCK0

SLCK1
SLCK2
SLCK3
SLCK4

NOUSE2

REMOCON

27A

ES3

FL-DA

27R

M

C

K

FL-/CP

27R

ER

R

FL-/CS

27O

-S

K

SW-OPCL

27O

-W

K

SW-PLAY

27O

-D

A

REMOCON

FL-DA

VCX4

4

E

FL-/CP

VCX4

8

E

FL-/CS

SW-OPCL

EEPCS

SW-PLAY

EEPSK

EEPDI

EEPDO

DAC-CDAT
DAC-CCLK
DAC-CLAT
DAC-RST

/256FSO
/LT64FSO
/SDATAL
/SDATAR
/SBCK
/DOUT

/DOUT

/256FSO

/SBCK

/LT64FSO

/SDATAR

/SDATAL

-  18  -

D P - 7 7   D S P   A S S ' Y ( 7 2 4 - 0 0 4 1 - 0 0 - 0 )

DSP ASSY

Summary of Contents for DP-77

Page 1: ...rt number These servicing instructions are for use by qualified personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions...

Page 2: ...ation Screw 630 0304 14 Washer 637 9045 04 Sub Panel not supply 134 0138 03 Bottom Plate 155 0078 02 Top Plate Assembly Ass y 150 0069 12A Top Plate B B 150 0053 03 EXPLANATION OF SURFACE PARTS Push b...

Page 3: ...ation Screw 630 0304 14 5 1 Washer 637 9045 04 5 2 Nut 633 2032 02 6 Front Glass 172 0116 03 1pce 1pce 1pce 1pce 2pcs 2pcs 2pcs 1pce 6 Display Assembly 723 0081 00 Ass y 6 1 Fixed Bracket 159 0097 03...

Page 4: ...Assembly DAC Ass y 725 0041 00 DSP Assembly DSP Ass y 724 0055 00 Power Transformer 510 4031 00 Power Switch Assembly Ass y 726 0143 00 Mother Board Assembly Ass y 726 0144 00 Power Transformer 510 4...

Page 5: ...button 5 gang 5 388 5059 13 Explanation of Front panel back view mark parts not supplied Display Assembly Ass y 723 0081 00 Front Glass 172 0116 03 Filter 179 0029 04 Display Tube FL1 434 0013 00 Pus...

Page 6: ...04 637 9045 04 604 0408 02 638 0041 02 820 2213 00 820 0213 00 821 0011 00 821 0010 00 680 1404 00 680 2401 00 680 3402 00 729 0028 00 569 0006 00 685 0416 10 685 0417 10 254 2015 04 254 2011 00 Rema...

Page 7: ...there is the necessity for solder perform solder iron point temperature before and after 270 degrees C Please do not apply the solder iron point to same pattern to be careful repeatedly for power not...

Page 8: ...2CA102J 1k 1 6W R102 RD142CA393J 39k 1 6W R104 107 RD142CA105J 1M 1 6W Resistor Array RA1 RD92AK05C473J18 RA2 RD92AK16C473J18 RA3 RD92AK13C473J18 RA4 RD92AK04C473J18 RA5 RD92AK09C473J18 DSP Assembly 7...

Page 9: ...18 219 CE04W1C101CA 100uF 16V C201 202 CE04W1E332CZ 3 300uF 25V C203 204 205 CE04W1A682VR 100uF 16V C206 CE04W1H101VR 100uF 50V C207 208 209 210 CE04W1C332VR 3 300uF 16V C216 217 220 CE04W1H100VR 10uF...

Page 10: ...R4 RD142CA102J 1k 1 6W Resistor Array RA1 10 20 RD92AK06C473J18 RA2 3 RD92AK04C104J25 Display Assembly 723 0081 00 Ass y Rubber Cushion 250 2131 04 Connector Jack Ass y K1 309 2543 04 Ass y K2 3 309...

Page 11: ...utton PLAY PAUSE FR FF Button FR FF PROGRAM Button Index serach button TRACK INDEX button STOP button Time mode selector button Output Level button Direct play button CD PROC selector button CD PROC T...

Page 12: ...nput An output may be interrupted when it is made to operate Countermeasure as follows change the resistor value of R105 R108 from 150 to 330 that located on DSP Ass y 724 0055 00 POWER ON DSP Ass y I...

Page 13: ...C Cord J type 680 1404 00 U type 680 2401 00 E type 680 3402 00 Photo is shown Japanese model wiring 120V 230V 2 3 4 WHT BLU WHT BLU BRN ORG YEL ORG BLK ORG YEL BRN YEL 100V WHT BLK BLK BRN 1 120V 230...

Page 14: ...sheet 180 2039 04 Tray Sub Fixed Bracket 244 0090 04 Wrapping Sheet 810 4545 04 Poly Bag for Owner s Manual 812 2435 04 Battery R6 UM 4 4 569 0006 00 Cover for AC Cord RC 20 Audio Cord 810 2030 04 Acc...

Page 15: ...4...

Page 16: ...LAY Ass y 723 0081 00 K3 K2 K1 MOTHER BOARD Ass y 726 0144 00 K701 K101 JK1 JK2 K102 JK3 K104 K103 JK4 K3 K2 K1 DAC Ass y 725 0041 00 CN005 BASE UNIT 731 0007 00 CN503 CN901 CN902 CN903 CN904 CN701 GN...

Page 17: ...1 434 0013 00 VCC VCC VCC 33V 33V F2 F1 33V GND to POWER SUPPLY ASSY C5 104 C6 104 33V 1 2 3 4 S1 354 1116 00 1 2 3 4 S2 354 1116 00 1 2 3 4 S3 354 1116 00 1 2 3 4 S4 354 1116 00 1 2 3 4 S5 354 1116 0...

Page 18: ...Hz R104105 D101 HVM17 VCC Q101 2SC982TM_ R101 102 C102 2R2 1H R102 393 R103 102 C103 224 VCX44E PD 5V OSC 5V FIL C101 103 GND 1 2 3 IC101A TC74HC00AF R105 471 R109 103 C107 680 C108 4R7 XTAL102 527 00...

Page 19: ...FC0 3 C2 4 MCK 5 SCK 6 FSYK 7 SDAT 8 V 9 C 10 U 11 C15 12 FC1 24 M2 23 M1 22 M0 21 TXP 20 VD 19 GND 18 TXN 17 RST 16 CBL 15 C9 14 C8 13 IC3 CS8404A CS REVA1 SACDW TX 4OL RX 4OR RX 4OW RX VCC VCC 8404...

Page 20: ...01 1C C214 101 1C C213 101 1C C212 101 1C C210 332 1C D110 EK03 D111 EK03 R101 682 R102 101 R103 104 R104 101 R105 101 R106 183 R107 102 R108 335 D112 MA165 D113 MA165 3 4 IC101B TC74VHC14F 1 2 IC101A...

Page 21: ...3 103 1C C100 103 1C R12 101 RESET CLATCH CCLOCK CDATA C94 473K 2E C65 471J 2A C63 471J 2A C19 221 1H C27 221 1H C21 221 1H C29 221 1H D6 LN1VB60 C26 100 1E DGND 1 MCLK 2 CLAT 3 CCLK 4 CDAT 5 INT4 6 I...

Page 22: ...TC74HCU04AF X1 RN1202 C8 103 VCC OPTICAL INPUT COAX DIS s1r COAX RX s2r OPT RX s1w 5 6 IC3C TC74HCU04AF 9 8 IC3D TC74HCU04AF 11 10 IC3E TC74HCU04AF to MOTHER BOARD Ass y K3 C9 103 VCC R7 221 13 12 IC3...

Page 23: ...12 Q11 Q10 Q9 Q8 Q22 Q21 Q20 Q19 Q18 Q17 Q16 SDATA SBCK SLCK0 C100 104 C101 104 C102 104 C103 104 3 4 IC103B TC74VHC14F 1 2 IC103A TC74VHC14F SLCK2 SLCK1 5 6 IC103C TC74VHC14F SLCK1 13 12 IC103F TC74V...

Page 24: ...CK2 SLCK3 SLCK4 Q23 SLCK3 SLCK4 M o t h e r B o a r d S I P O 726 0144 00 1 OP1 4I OP1 EI1 OP1 EI2 D5V OP2 4I OP2 EI1 OP2 EI2 EX EI1 EX EI2 EX EO ESEL COAX OPT RESET 1 2 3 4 5 6 K1 308 0609 00 CD CD X...

Page 25: ...24...

Page 26: ...2 8224MHz 1 bit 2 channel DSD 24 bit MDS Plus converter 0 5 50 000Hz 0 3dB 0 0008 20 to 20 000Hz 114dB 110dB 24 bit input low pass filter off 108dB 20 to 20 000Hz BALANCED 2 5V at 50 ohms balanced XL...

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