dht-230nt service manual

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Page 1: DHT-230NT Service Manual
Page 2: DHT-230NT Service Manual
Page 3: DHT-230NT Service Manual
Page 4: DHT-230NT Service Manual
Page 5: DHT-230NT Service Manual
Page 6: DHT-230NT Service Manual
Page 7: DHT-230NT Service Manual
Page 8: DHT-230NT Service Manual
Page 9: DHT-230NT Service Manual
Page 10: DHT-230NT Service Manual
Page 11: DHT-230NT Service Manual
Page 12: DHT-230NT Service Manual
Page 13: DHT-230NT Service Manual
Page 14: DHT-230NT Service Manual
Page 15: DHT-230NT Service Manual
Page 16: DHT-230NT Service Manual
Page 17: DHT-230NT Service Manual
Page 18: DHT-230NT Service Manual
Page 19: DHT-230NT Service Manual
Page 20: DHT-230NT Service Manual
Page 21: DHT-230NT Service Manual
Page 22: DHT-230NT Service Manual
Page 23: DHT-230NT Service Manual
Page 24: DHT-230NT Service Manual
Page 25: DHT-230NT Service Manual
Page 26: DHT-230NT Service Manual
Page 27: DHT-230NT Service Manual
Page 28: DHT-230NT Service Manual
Page 29: DHT-230NT Service Manual
Page 30: DHT-230NT Service Manual
Page 31: DHT-230NT Service Manual
Page 32: DHT-230NT Service Manual
Page 33: DHT-230NT Service Manual
Page 34: DHT-230NT Service Manual
Page 35: DHT-230NT Service Manual
Page 36: DHT-230NT Service Manual

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AUXx

System Clock Requirement

AUX3

ROM EMULATOR

OUTSW

LCSx#

[email protected]

FUNCTION

VFD DATA

MICMUTE / HSYNC

AUX7

Revision History

ROM/FLASH

AUX4

System Configuration

INSWXGPIO8XGPIO7

LCS2#

SPARE

IR

CLOSE

AUX1

VFD CS

XGPIO9

ESS66X8-04 REV-A1 ES66x8 + SANYO DV34 PICKUP + OUTPUT

XGPIO4

Background

FUNCTION

XGPIO5

LCS0#

SCARTCTL / VSYNC

I2C CLOCK

FUNCTION

AUX6

CD_DVDCT

SDRAM Usage

MOCTL / RS232 DET

VFD CLK

I2C DATA

AUX5

XGPIOx

XGPIO6

HOMESW

LCS3#

AUX2

AUX0

This DVD design is based on ESS Vibratto-II ES66x8 single chip DVD mpeg and servo processor. The ES66x8 is built uponESS proven Programmable Multimedia Processor architecture with integrated servo DSP. A complete DVD design usingES6603 RF-Amp can support all major popular optical pickup heads. With ES66x8 unify memory architecture, the wholesystem memory is reduced to a minimum. ES66x8 provides the best price performance DVD solution in the industry.

ES66x8 require a 27MHz clock to operate. This 27MHz can either be generated externally and feed into pin 3 and pin 4 or thru a 27MHz crystal attached to pin 2 and 3. This 27Mhz will be used for all video processing reference. In addition, internalmultiplier will generate a much higher operating frequency for the internal RISC+DSP code to operate. Audio clock isgenerated from ES66x8 by its internal PLL circuitry.

ES66x8 support the use of higher density 4Mx16 SDRAM. A sinlge of 4Mx16 SDRAM is sufficient for the whole system tooperate.

Program storageSystem setup configuration storage

6-Channel AudioDACWM8706

Data storage and frame bufferES66x8

8Mbit EPROM/FLASH

FUNCTION

2-Channel AudioDAC

Single chip processor that handles all system control, DVD decoding and servo control.

2-Channel AudioADC

64MBit SDRAM

24C01 SERIAL EE

CS4360

CHIP

WM8739

EAUX01

EAUXx

AUDIODAC MLEAUX02EAUX03

AUDIODAC MC

AUDIOADC CSB#

FUNCTIONEAXU00 AUDIODAC MD

1. Base on Escher-H1 Rev-A4,change pickup from HITACHI HOP1200 to SANYO DV34.Rev-A1

1.Add pull low resistor on TSD2.2.Change R92 from 1K to OPEN.

Rev-A2

3.Change CDAC to PB,change UDAC to PR.

ESS66X8-04 A1

INDEX

Wisdom Multimedia(Shenzhen)LTD.

1 5Tuesday, August 10, 2004

Title

Size Document Number Rev

Date: Sheet of

liujiangbo
文本框
MPEG Board Schematic Diagram-1
Page 37: DHT-230NT Service Manual

TMS28F400Axy

4-PIN EXTENSION FOR ROM EMULATOR INTERFACE

32/64MBIT SDRAM

Package: SOT-23 5LEM-MARINRESET IC

SERIAL EEPROM

reserved 50

4.25

114.75

121.5

bypass

1

4.250

PLL0

108

0 1

162

1

11NA

0135

S-CHIP

0

NA3.75

PLL2

1

Frequency

0

4148.5

4

1121.5

0

101.25

reserved

1 27bypass

06

DEFAULTPLL1

5.5

DEFAULT

1

4.754.501

MULTI

0S-CHIP

114.75

1

1

128.25

108

3.5

4.5NA

94.5

0

0

PLL3

0

CLK SOURCE1

CRSTAL OSCDCLK INPUT

������������������������������������

HSYNC/VSYNC OUTPUTU16, R154, R155 R25, R26R25, R26 U16, R154, R155

INSTALL REMOVENEEDNO NEED

FLASHR34, R37EPROM

R32, R35

INSTALL REMOVE TYPER34, R37 R32, R35

Y G

BC

CVBS CVBSYDAC

B5DAC

U

S-VIDEO + RGB

Y

CVBS

CDACU

VDAC

C

Y

CVBS + S-VIDEO or CVBS + YUV

CVBS

CVBS + RGB

VIDEO OUTPUT TABLE

VG

CVBS

R R

CVBS + YUV

VUDAC

SERVO MCUDEBUG HEADER

ESS66X8-04 A1

Vibratto-II ES66x8

Wisdom Multimedia(Shenzhen)LTD.

2 5Tuesday, August 10, 2004

Title

Size Document Number Rev

Date: Sheet of

SLDC

DEFCT

SPDON

MIRR

SLEGN

LA16

LA11

LA19

DWE#

DB6

DB1

LD1

LA12

VCC33V

LA13

TESTAD

FOCUS

XFLAG2

SCL

TWS

MA8

MA

1

LD6

LA4

LA18

SCLK

LA6

SLEGP

DIP

DB12

MA2

WRLL#

MA

6

SPINDLE

LA3

SCSJ

LD1LA1

FEI

XFLAG3RFO

MA5

MA11

MA

4

LA17

LA2

SPDON

TR1

DB3

LD0LA6LA7

LA19

WRLL#

LA14

RFO

SBAD

MA

0

LA1

SDATA

FOCUS

LCS3#

LD5

LA15

LA10

WRLL#

LCS2#

DB14

DB10

DB5

LA21

MA

7

LA0

LA5

LA11

LA8

DIN

DSCK

MA10

XFLAG1

LD5

LD2

LA10SPINDLE

LD3

LA5

LA3

MA9

MA0

MA

8

TESTAD

FEI

SDA

DQM

DB13

DB9

MA6

MA

2

LOE#

LD0

CAS#

RAS1#

MA

10

LD7

RESET#

SVREF15

LA17

LOE#

LA12

SLEGN

DB11

RESET#

LA9

TRACK

XFLAG0

LD4

LA14

LA9

RAS0#

TBCK

TEI

MA

5

MIRR

LA7

DOE#

DB8

MA3DB4

DB0

LD3

LD7LD6

LD2

LA4

LA2

LA0

LA18

RAS2#

MA4

DB2

MA

9

LD4

DA

RS232_DET

DA

TEI

CEI

DIN

CEI

CS0#

MA7

MA

3

LCS3#

LA8

TRACK

MA1

DB7

MA

11

LA13

LA15LA16

DIP

DOE#

MIR

R

LA13

DS

CK

RA

S0#

DM

A3

SP

DIF

-IN

WRLL#

LA4

RESET#

DEFCT

RX

D

LD4

LCS3#

RFGND

FDAC1

SLDC

TR1

TX

D

TB

CK

LA0

LA3

LA6

LA10LA11

LA17D

B1

DM

A6

TXD

RBCK

DB

3

DB

0

DM

A1

SP

DIF

FD

AC

1

DQM

DO

E#

RA

S2#

TS

D0

CO

MP

LD1LD0

LCS2#

LA21

DB

10

DB

6

TR2

UDAC1

VS

33_P

L2

RSD

LOE#

LA7

DB

8

DM

A10

XO

UT

XSDATA

TR2

SV

RE

F15

LD7

LA15

DB

12

DB

5

DW

E#

DM

A5

UD

AC

1

LA5

LA12

DB

11

CA

S#

DM

A2

DM

A0

RS232_DET

TS

D1

TW

S

GN

DV

RS

ET

VR

EF

VD33_PL1RWS

LD3

VDAC1

DC

LK

TE

ST

AD

XF

LAG

2

TS

D3

LA14

DB

14

RA

S1#

DM

A4

YDAC1

SPDON

XSCSJ

XF

LAG

1

LA2

LA18LA19

DB

13

DB

4

CS

0#

DM

A11

SV

RE

F09

CD

AC

1

LD5

LA8

DB

2

DM

A9

DM

A7

SVREF15

RXD

CDAC1

XF

LAG

3

VD

AC

1

LA1

DB

9

XF

LAG

0

MC

LK

YD

AC

1

VC

C33

V

LA9

LA16

DB

7

DM

A8

XSCLK

TS

D2

LD6

LD2

LCS1#

SV

RE

F21

SLEGPX

IN

EAUX03EAUX00EAUX02EAUX01

SFGIN

LA20

LA20

LA20

DB15

VC

C_R

OM

SDASCL

RESET#

DB

15

SPINDLE3

SDEFCT 3

SPDON 3

CD_DVDCT3

SLDC 3

FOCUS3

SVREF153

TRACK3

SLEGN3

MIRR3

TEI3

RFO3

CEI3

DIN3

FEI3

DIP3

SBAD3

SCSJ3SDATA3SCLK3 INSW3

HOMESW3CLOSE3OUTSW3

UDAC

CDAC

YDAC

VDAC

FDAC

SPDIF-INSPDIFTBCKMCLKTSD3TSD2TSD1TSD0TWS

RWSRBCKRSD

MICMUTE

SCARTCTLHSYNC

VSYNC

EAUX01EAUX02

EAUX00

MOCTLEAUX03

RESET#3

OPEN2

SFGIN3

PLL33V

RF33V

VD33D

VCC33VCC

GND

VCC33

GND

VCC

GND

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVGNDV

GNDVVCCV

VCCV

VCCV

VCCV

VCCV

GND GNDGND

GND

VCC

VCC

GND

GND

VCC_ROM

VCCV

GND

VCC

GNDV

GND

VCC20

VCC33V

RFGND

RFGND

RFGND

GND

VCC33

GND

GND

VCC

GND

PLLGNDRFGND

VCC

GND

GNDV

GNDV

GND

VCC33

GNDV

GNDV

VC

C20

VCC33

GND

GNDV

GNDVGND

VCC33

GNDV

GNDV

GNDV

VCC33

GNDV

GND

VCC33

GND

GNDGNDGND GND

VCC

L1 2.4UH

RR17 10K

TP1FLAG0

RR25 6.8K

U4

27C040/080-90

12111098765

272623254

28293

1314151718192021

2

2224

3130

1

32

16

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15

D0D1D2D3D4D5D6D7

A16

CEOE

A18A17

A19

VCC

GND

R120

10K

D3

1N6263

21

CC114700P

TP19CEI

RR15 33K

CC37

33P

CC176800P

CC201U

C2470PF

U1ES66x8

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

5354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208

VD

33X

INX

OU

TD

CLK

DM

A0

DM

A1

DM

A2

DM

A3

VS

33V

D33

DM

A4

DM

A5

DM

A6

DM

A7

DM

A8

DM

A9

DM

A10

VS

33V

D33

DM

A11

DC

AS

DC

S0

DC

S1

DR

AS

0D

BA

NK

0/ D

RA

S1

VS

SV

DD

DB

AN

K1/

DR

AS

2D

CK

E/D

OE

/TD

MT

SC

DW

ED

B0

DB

1D

B2

VS

33V

D33

DB

3D

B4

DB

5D

B6

DB

7D

B15

DB

14V

S33

VD

33D

B13

DB

12D

B11

DB

10D

B9

DB

8D

SC

KV

S33

VD33DQMLA21LA20LA19LA18LA17LA16VS33VD33LA15LA14LA13LA12LA11LA10LA9VSSVDDLA8LA7LA6LA5LA4LA3

VS33VD33

LA2LA1LA0

LCS0LCS1LCS2VSSVDD

LCS3LWRLL

LOELD0LD1LD2LD3

VS33VD33

LD4LD5LD6LD7

RSD/TDMDRRBCK/TDMCLK

RWS/TDMFSVD33_PLL

VS

33_P

LY

UV

1/V

RE

FY

UV

3/C

OM

PY

UV

4/R

SE

TY

UV

7/F

DA

CY

UV

6/V

DA

CV

D33

_DA

VS

33_D

AY

UV

5/Y

DA

CY

UV

2/C

DA

CY

UV

0/U

DA

CT

WS

/SE

L_P

LL2

TS

D0/

SE

L_P

LL0

TS

D1/

SE

L_P

LL1

VS

33T

SD

2T

SD

3M

CLK

TB

CK

SP

DIF

/SE

L_P

LL3

SP

DIF

INV

D33

VS

33X

SW

BLC

LKX

SW

BL

XS

LGX

SIP

2X

SIP

1X

SF

LAG

[0]

XS

FLA

G[1

]X

SF

LAG

[2]

XS

FLA

G[3

]V

SS

VD

DX

ST

EX

IX

ST

ES

TA

DX

SS

BA

DX

SF

EI

AV

SS

_AD

XS

CE

IX

ST

EI

XS

RF

RP

AV

DD

3_A

DX

SV

RE

F[2

1]X

SV

RE

F[0

9]X

SV

RE

F[1

5]X

SIR

EF

AV

DD

3_D

SX

SIP

INX

SR

FIN

XS

RF

IPX

SD

SS

LV

AVSS_DSAVSS_PLXSPDOFTR1XSFDOXSFTROPIAVDD3_PLXSPLLFTR1XSPLLFTR2XSVREF0XSAWRCAVSS_DAXSRFRPCTRXSTRAYAVDD3_DAXSSPINDLEXSFOCUSXSSLEGPXSSLEGNXSTRACKXSTESTDAXSFGINXSPHOISXCSJXSDATAXSCLKXSDFCTXSLDCXSSPDONVD33VS33XGPIO[9]XGPIO[8]XGPIO[7]XGPIO[6]XGPIO[5]XGPIO[4]EAUX03EAUX02EAUX01EAUX00VSSVDDAUX0AUX1AUX2/ HSYNCAUX3/ VSYNCAUX4AUX5AUX6AUX7RESETVS33

TP10DIN

CC31000P

L3 2.4UH

CC31

0.015U

CC101U

R74.7K

R32 OPEN

C14

27PF

TP18FEI

CC30

560P

CC23560P

RR4 3.3K

R34 0 OHM

C8 0.1U

C11470PF

R33 33

RR5 3.3K

R35 OPEN

J2

HEADER 8

12345678

R36 33

R16

75 OHM

CC21000P

TP13SSLEGP

TP12SFOCUS

R37 0 OHM

R38 33

D18

IN41

481

CC32

0.015U

CC270.1U

C1470PF

R39 33

C12470PF

R14 0 OHM

U3

24C01A

1234 5

678S0

S1S2GND SDA

SCLWC

VCC

CC50.1U

R31

33

R40 33

C5470PF

CC24

0.1U

R6

75 OHM

R30

33

D8

1N6263

21

R41 33

R29

33

RR7 10K

R12

75 OHM

R44 33

Q5

3904

1

23

RR18 5.1K

R28

33

Y1

27M

R46 33

R118

4.7K

RR8 68K

R45 OPEN

R25 33

RR21 6.8K

C6470PF

R47 33

D7

1N6263

21

CC14

0.1U

TP14SSLEGN

CC7C

R1OPEN

CC210.047U

R17 0

R734.7K

D2

1N6263

21

CC8 4.7U

TP3FLAG2

CC33

560P

C441UF

CC41000P

R2OPEN

R430

R84.7K

C46

102P

D19

IN4148

1

U6 OPEN(27/33M)

21

34

GN

QV

RR29 33

CC28

0.015U

RR1 4.7K

R154 OPEN

TP4FLAG3

CC25

47P

D1

1N6263

21

CC18C

R155 OPEN

R157 0R

TP5RFO

CC26

0.1U

R3OPEN

RR28 33

CC36

33P

CC19C

CC15

0.1U

R23 33

R4OPEN

TP9DIP

CC121U

L4 2.4UH

R24 33

C15

1000PF

R5 0 OHM

R119 10K

CC22

0.1U

R19 0 OHM

R221K

R20 0 OHM

FB1FERB

U8

V6300

12345

NCGND

NCRESVDD

R71 OPEN

U5

4Mx16 SDRAM (9ns)

1

24

6

57

3

810

12

1113

9

15

16

17

18

19

3522

23242526

14

28

293031323334

36

37

38

39

40

43

4244

46

4547

49

4850

52

5153

41

2021

27

54

VCC

DQ0DQ1

VSSQ

DQ2DQ3

VCCQ

DQ4DQ5

VSSQ

DQ6DQ7

VCCQ

DQML

WE

CAS

RAS

CS

A11A10

A0A1A2A3

VCC

VSS

A4A5A6A7A8A9

NC

CKE

CLK

DQMH

NC

VCCQ

DQ8DQ9

VSSQ

DQ10DQ11

VCCQ

DQ12DQ13

VSSQ

DQ14DQ15

VSS

BA0BA1

VCC

VSS

D6

1N6263

21

RR27 33

TP2FLAG1

D10

1N6263

21

CC35

33P

TP17TEI

RR14 R

L2 2.4UH

R13 390R

R26 33

C9470PF

D5

1N6263

21

R94.7K

RR16 1.2K

R15

75 OHM

RR89 1K

D9

1N6263

21

RN

310

x4

18

27

36

45

RR6 3.3K

R42 100K

C10470PF

FB2FERB

RR24 5.1K

RR2 4.7K

RR87 0

CC9C

R211K

U7

ROM EMULATOR SOCKET

1 23 4RESET CLK/CE1

WE ADDR/CE1

CC16

C

C3470PF

RN

210

x4

18

27

36

45

R27

4.7K

RR3 3.3K

R18 OPEN

R11

75 OHM

TP15SSPINDLE

RN

110

x4

18

27

36

45

RR90 1K

CC11000P

C13

27PF

TP16MIRR

U2123456789

101112131415161718192021222324 25

2627282930313233343536373839404142434445464748A15

A14A13A12A11A10A9A8NCNCWRPVPPDU/WPNCNCA17A7A6A5A4A3A2A1 A0

EGND

GDQ0DQ8DQ1DQ9DQ2

DQ10DQ3

DQ11VCCDQ4

DQ12DQ5

DQ13DQ6

DQ14DQ7

DQ15/A_1GND

BYTEA16

C4470PF

RR9 20K C7 0.1U

J1

HEADER 5

12345

TP20XSPDON

TP

36

XS

FB33.3UH

RR22 6.8K

TP

37

XS

TP7DA

JJ1

RS232 CONNECTOR 2.54MM

12345

CC13

0.1U

TP

38

XS

CC64700P D4

1N6263

21

TP6TESTAD

R104.7K

RR26 6.8K

TP21DA

L5 2.4UH

TP11STRACK

RN44.7Kx418273645

liujiangbo
文本框
MPEG Board Schematic Diagram-2
Page 38: DHT-230NT Service Manual

E

8550/8050

B C

For AC Only

ESS66X8-04 A1

ES6603 and motor drivers

Wisdom Multimedia(Shenzhen)LTD.

3 5Tuesday, August 10, 2004

Title

Size Document Number Rev

Date: Sheet of

TRACK-RF50V

SBA

SVREF15

SCLK

CDMDI

SCSJ

PVC

F

CE

RF

50V

FE

E

SDATA

DVDMDI

TE

CDLDO

CDLDDVDLD

DVDLDO

RFGND

LINK

SCLKSCSJ

SVREF15

SDATASBA

TEFECE

MEVO

OPEN

RFGND

RF50V

CD_DVDDVD-B

DVDMDI

DVD-D

TRACK-

CDLDO CDMDI

DVDRF

DVDLDO

FOCUS+

TRACK+FOCUS-

VR_CD

DVD-C

E

F

DVD-A

VR_DVD

PVC

VR_CD

CD_DVD

VR_DVD

CD_DVD_CT

DVD-CDVD-DDVD-ADVD-B

RFGND

RF50V

RF50V

RF50V

DVDRF

DCLOAD-DCLOAD+

SLED-SLED+

LOAD+/DCMO+

LOAD+/DCMO+LOAD-/DCMO-

DCLOAD-

DCLOAD+

TRACK-TRACK-

FOCUS+

SLED+

LOAD-/DCMO-SLED-

MVCC

MVCC

LOAD+/DCMO+

SVREF15

FOCUS-

FOCUS-

MGND

MGND

TRACK+

LOAD-/DCMO-

SDATA 2

DIN 2

MIRR 2

SCSJ 2

SLDC 2

SCLK 2

SDEFCT 2

DIP 2

RFO 2

TEI 2FEI 2CEI 2

SBAD 2

SPINDLE 2

SVREF152

INSW 2

OUTSW 2

MOCTL

CD_DVDCT2

HOMESW 2

OPEN 2

CLOSE2

SLEGN2

SPDON2

FOCUS2

RESET# 2

TRACK 2

OPEN 2

RF33V

RF50V

RF50V

RF50V

RFGND

RFGND

RFGND

RFGND

RFGND

RFGNDGND

RF50V

MVCC

RF50V

RF50V

RFGND

RFGND

RFGND

RFGND

MVCC

MGND

MGND

MGND

MGND

MGND

MGND

MGND

MVCC

MGND

MVCC

VCC

MVCC

MVCCMGND

MGND

MGND

QQ7

2SK3018

2

31

CC474700P

CC57100P

DD1 IN41481

QQ12SB1132

1

32

TP29CEI

QQ5

2SK3018

2

31

RR69 1(0805)

CC69100U/16V

CC540.047U

RR47 33K

RR67 1(0805)

CC490.1U

TP28FEI

J102

2.0MM

123456

123456

RR58 0

TP35SVREF15

DD2

IN4148

1

CC52680P

CC72100P

RR45 10

RR52

33

CC68100U/16V

TP27TEI

RR55 3.3K

LL3 FB1 2

TP32SCSJ

CC420.1U

CC711000P

TP26MIRR

RR764.7K

LL2 FB (0805)

RR59 R

RR53

12K

CC670.01U

CC380.1U

CC734700P

CC56680P

TP33SCLK

RR8222K

UU1

������������������������

123456789

10111213141516

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48474645444342414039383736353433

DVDFRPDVDRFNA2B2C2D2CPCNDCBACD_DCD_CCD_BCD_A

CD

_FC

D_E

VP

BV

CD

VD

LDC

DLD

DV

DP

DC

DP

DV

NB

LDO

NM

IRR

MP

MB

MLP

FM

INM

EV

O

RF

DC

RF

SIN

AT

OP

AT

ON

AIN

AIP

VP

AR

FA

CB

YP

DIN

DIP

FN

PF

NN

VN

AM

EV

RX

SDENSDATA

SCLKV33LCPLCN

MNTRCEFETEPI

V25V125TPHDFTLINK

CC43470P

QQ62N3904

2

13

TP24DEFCT

TP23MNTR

CC600.1U

CC81

0.1U

TPP37RFDC

TP30SBAD

RR46 10

JJ2

SANYO-DV34

242322212019181716151413121110987654321

LD-GNDDVD-LD

(N.C.)HFM-Vcc

MPDCD-LD

DVD-VRCD-VR(N.C.)

EVcc

Vc(Vref)GND

FBA

RFCD/DVD SW

DCT-T+F+F-

RR791.5K

RR51 33K

RR56

1K

CC6633000P

RR78

OPEN

RR68 1(0805)

+

-

UU3B

TL3472

5

67

84

RR34 12K(1%)

CC51680P

RR41 0

Q21

8050C

3

2

1

RR80

R

CC440.1U

Q238550C3

2

1

CC641000P

QQ22SB1132 1

32

RR88 1K

Q228550C

3

2

1

RR7710K

CC70100P

Q208050C

3

2

1

CC82

C

TP25LINK-

RR40

18K

TC4100U/16V

LL1 FB (0805)

CC41470P

RR7422K

UU2BA5954FP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

29 30

VINFC

CFCERR1

CFCERR2

VINSL+

VINSL-

VOSL

VNFFC

VCC

PVCC1

PGND

VOSL-

VOSL+

VOFC-

VOFC+

STBY

BIAS

VINTK

CTKERR1

CTKERR2

VINLD

PREGND

PVCC2

VNFTK

PGND

VOLD-

VOLD+

VOTK-

VOTK+

GN

DG

ND

RR37

10KCC76

0.1U

RR12 1K

RR48 10K

RR711.5K

RR19

4.7KRR11 1K

CC400.1U

RR10 1K

QQ82N3904

2

13

DD3 IN4148

1

RR13 1K

CC53680P

RR75 0

RR7010K

RR72 0

CC65160P

RR49 47K

J101

2.0MM

12345

12345

+

-

UU3A

TL3472

3

21

84

RR44 R

CC62

0.1U

RR36 10K

CC390.1U

RR73 1M

CC750.1U

RR81 0

CC630.22U

+ CC78

100U/10V

CC48820P

CC500.1U

RR54 47K

CC450.01U

RR66 1(0805)

TP31SDATA

RR39

100K

CC770.1U

liujiangbo
文本框
MPEG Board Schematic Diagram-3
Page 39: DHT-230NT Service Manual

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2 2

1 1

3.3V REGUALTOR

No need to installEZ1085 circuitry ifJ12 provide +3.3V

ES60x8

SDRAM

WM8739

DA1132

DA1196

(EZ1085)

2-CHANNEL AUDIO OUT

6-CHANNEL AUDIODAC

add this part to generate 2.8V or 2.0V add this generate VCC33E

24C01

GND+12V

-12V

MICLGNDMICR

MIC

ESS66X8-04 A1

Audio and Power

Wisdom Multimedia(Shenzhen)LTD.

4 5Tuesday, August 10, 2004

Title

Size Document Number Rev

Date: Sheet of

LTBCK

MCLK-

ZERO

TSD0-

R

TWS

MDMCML

KARL

KARR

MCMD

MODEM

R

SR-

CEN-

MCLK-L

AVCM

SCL

ZERO

CAP

SDA

AVCM

TSD1-TSD2-

TWS-

SUB-

RESET#

TSD0-TBLK-

SL-

RESET#

MCLK

TBCK(2)TWS(2)TSD0

EAUX00EAUX01EAUX02

KARL

KARR

RSDRWSRBCK

EAUX03

MCLK

AOUT1R

TSD2

AOUT0L

AOUT1L

ZERO

AOUT2R

AOUT0R

AOUT2L

TSD1

VCC20

VCC +3.3V

VCC33

VCCA

VCC

VCCA

VCC33

VCC20

VCC

VCC33V

GND

GND

GND GND GNDGND GND

VCC

VCCA VCC

VD33DRF50V

MVCC

PLL33V

RF33VRFGND

GNDA

GNDA

GNDA

VCC33 GND

GND

VCC

GND

MGND

+12V-12V

GND

GND

GNDGND

VCC

VCC

VCC

VCCA

GNDA

-12V+12V

GNDA

+3.3V

GNDA

GNDA

GNDA

+3.3V

GNDA

+3.3V

+3.3V

GNDA

VCCA

GNDA

VCCA

GNDA

VCCA

VCCA

GND

C29

10UF

B550.1UF

B400.1UF

B14100UF

R32200R(1%)

B4

100U

F

R70 33 OHM

R48120R(1%)

B480.1UF

B53

0.1UFB47

0.1UF

B560.1UF

R52 33 OHM

CC92

1U

B330.1UF

B240.1UF

B260.1UF

B290.1UF

C19

47P

F

B370.1UF

R69

5K

CC86

470P

B3

100U

F

R50 33 OHM

B410.1UF

R49 33 OHM

B1910UF

R59 5K

B4310UF

B22100UF

B310.1UF

U12AMS1117

3 2

1

4IN OUT

AD

JOUT

CC900.1UF(OPEN)

C18 10UF

B460.1UF

RR85390

CC83

1U

B570.1UF

C27

47P

F

B180.1UF

J3

2.54MM

1234567

B300.1UF

B52

0.1UF

R53 33 OHM

C22 10UF

R62 10K

C28

0.1UF

CC87

100U/16V

R89390(1%)

B380.1UF

C16 10UF

RR83 3.3 (0805)

CC91

100U/25V

B90.1UF

B420.1UF

DD64V(OPEN)

21

B490.1UF

B450.1UF

B20100UF

R70270(1%)

B360.1UF

QQ3 8050(OPEN)

2

13

C31

10UF

LL5FB (0805)

1 2

B7

220U

F

D6IN4004

1

LL4FB (0805)

1 2

CC85

100U/16V

B270.1UF

R51

5K

CC88

1U

B5

220U

F

B110.1UF

B500.1UF

R66 33 OHMR68 33 OHM

C2310UF

C2110UF

U13

CS4360

76

4325

1

101112131514

9

27

26

28

24

22

23

8

20

25

18

19

16

21

17

MLCKLRCK1

SDIN1SCLK2LRCK2SCLK1

VLS

RSTDIF1/SCL/CCLKDIF0/SDA/CDINLRCLKM1/AD0/CSM2VLC

GN

D

AOUT1A

AOUT1B

MUTEC1

AOUT2A

VA

AOUT2B

VD

AOUT3A

MUTEC2

MUTEC3

AOUT3B

FILT+

GN

D VQ

B250.1UF

B6110UF

B54

10UF

Q28050

2

13

U10

WM8739

7

6

5

11128

192012

14

15

18

17

16

3 4

DBVDD

DGND

DCVDD

ADCDATADCLRCBCLK

MODECSBSDINSCLK

AVDD

AGND

LLINEIN

RLINEIN

VMIDXT

I/MC

LKX

TO

RR84OPEN

C32OPEN(10UF)

B120.1UF

B100.1UF

RR86750

B3510UF

B590.1UF

B110UF

R65 33 OHM

U7DA1132

1

2

3

456

7

8

9

10

11

12

13

14

1516

1718

19

20

NC

SCKI

NC

ML/I2SMC/IWLMD/DM

RSTB

ZERO

VOUTR

AGND

AVCC

VOUTL

CAP

BCKIN

DINLRCIN

MUTEMODE

VDD

DGND

R57 5K

C330.1UF(OPEN)

R54 33 OHM

D144V

21

C17 10UF

R63 33 OHM

B320.1UF

CC89100UF

C30

0.1UF

B3410UF

B280.1UF

QQ4AMS1117

3 2

1

4IN OUT

AD

JOUT

U11AMS1117

3 2

1

4IN OUT

AD

JOUT

B5110UF

D12IN4148

1

R58 33 OHM

R60 33 OHM

CC93

220U/16V

B440.1UF

CC84

470U/16V

B230.1UF

B2

100U

F

C26 10UF

R76150R

C240.1UF

LL6FB (0805)

12

B6010UF

B1310UF

C2510UF

B150.1UF

C20 10UF

R56 33 OHM

D11IN4148

1

J5

2.0MM 6PIN

21

3456

CC94

0.1U

B390.1UF

R64 33 OHM

B580.1UF

liujiangbo
文本框
MPEG Board Schematic Diagram-4
Page 40: DHT-230NT Service Manual

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2 2

1 1

MUTE CIRCUIT add this for SPDIF-IN

ESS66X8-04 A1

Audio Filter and output

Wisdom Multimedia(Shenzhen)LTD.

5 5Tuesday, August 10, 2004

Title

Size Document Number Rev

Date: Sheet of

QUIET

PB

BC_OUT

QUIET

Ls_OUT

G

Rs_OUT

GNDV

FL

QUIET

R

LS

B

FL

R

CC

CC

RS

FR

VDAC

QUIET

FL

HSYNC

Y

PR

FR

VDAC

RS

VSYNC

LS

FR

G

KARR

SUB

QUIET

SUBLFE_OUT

QUIET

QUIET

UDAC

AOUT2L

YDAC

HSYNC

VSYNC

SCARTCTL

YDAC

SPDIF-IN

CDAC

AOUT0R

AOUT1L

MICMUTE

ZERO

UDAC

CDACVDAC

YDAC

FDACKARR

AOUT0L

AOUT2R

YDAC

AOUT1R

KARL

CDAC

UDAC

SPDIF

SPDIF

GNDA

GNDA

-12V

GNDA

GNDV

GNDA

GNDV

GNDA

GND

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

GNDA

+5VA

GNDA

GNDV

GNDA

+5VA

GNDA

GND

GNDA

GNDA +12V

+12V

GNDA

+12V

GNDA

GNDA

GNDA

-12V

GNDA

GNDA

GNDA

+5VA

GNDA

GNDA

VCC

GND

+12V

GNDA

VCC

VCC

+5VA

GNDA GND

GNDA

GNDV

VCC

GNDA

GNDA

-12V

-12V

+12V

GNDA

GNDA

-12V

GNDA

-12V

GNDA

+12V

-12V

+12V

+12V

-12V

GNDA

GNDA

GNDA

+12V

GNDA

GNDA

GNDA

GND

VCC

GND

R106

11K

1

C50

150PF

R129

11K

1

C49

68n +/-10%

R14610

C39

68n +/-10%

R153 18K1

C6022PF

C8122PF

R142

470

V+

V-

U203-2OPA2134UA

5

67

84

R88

2K1

R100100K

1

R82

10 OHM1

C48

0.1UF

R134 10

R89 1K1

R92

OPEN(1K)

1

C65

10UF

R95

470

1

C7810UF

R113

330 OHM

1

R1431K

Q222SC3327

2

13

R90

1K

1

J12

6

5

4

3

217

9

8

6

5

4

3

217

9

8

R111 18K1

C8222PF

C58

1000PF

R852.2K

1

C43

1000PF

Q182SC3327

21

3

J4

341

62

5

7

341

62

5

7

D16IN4148

1

R117100K

1

D15IN4148

1

C66

10UF

R86

11K

1

R93

100K

1

C69 150PF

R14710K1

R124

2K1

C8810UF

R102

330 OHM

1

V+

V-

U201-1OPA2134UA

3

21

84

C8710UF

V+

V-

U201-2OPA2134UA

5

67

84

C750.1UF

R1141K

Q72SC3327

2

13

C4722PF

C6722PF

R130 3.3K1

C850.1UF

R16268 OHM

C70 1000PF

R152

2K1

C5622PF

C8910UF

R107 3.3K1

R123 3.3K1

FB4

FBR139 3.3K1

C860.1UF

J7

RCA CONN 6

12

56

9

101112

78

3

4

V+

V-

U204-1OPA2134UA

3

21

84

C35

10UF

V+

V-

U204-2OPA2134UA

5

67

84

C51

68n +/-10%

Q192SC3327

2

13

R151 3.3K1

R1211K

R122

11K

1

R84100K

1

R136100K

1

R145

10 OHM1

R108

2K

1

C55

10UF

P1 65

4

3

2

17

8

65

4

3

2

17

8

D17

IN4148

1

R137100K

C63 150PF

Q172SC3327

2

13

R149

100K

R98

10 OHM1

C7610UF

C61

68n +/-10%

R87 3.3K1

R127

10 OHM1

Q88550

2

13

C720.1UF

R140

2K1

C80

10UF

R126 18K1

C83

150PF

R1162.2K

C90 1000PF

C38

220uF/25V

1

C7710UF

C64

1000PF

V+

V-

U203-1OPA2134UA

3

21

84

R836.8K

1

R10591 OHM

1

Q122SC3327

2

13

C34104

C52

1000PF

R144

470

R115

10 OHM1

Q2190142

13

C840.1UF

R135 10K1

C36

470uF/25V

1

R131

2K1

C59

10UF

C45

10UF

R94 18K1

R141 18K1

C740.1UF

R148100K

1

C57

150PF

C40

150PF

Q92N3904

2

13

C79

10UF

C6822PF

R150 11K1

C730.1UF

J13

HEADER 11

1234567891011

R132 18K1

R138 11K1

Q10

9014

C540.1UF

R125

330 OHM

1

Q209014

2

13

C41

68n +/-10%

J6HDR6-100

1

2

3

4

5

6

R133

10 OHM1

C6268n +/-10%

+

C5347uF/16v

Q6

8550

2

13

J15

HEADER 3

123

C3722PF

R128100K

1

liujiangbo
文本框
MPEG Board Schematic Diagram-5
Page 41: DHT-230NT Service Manual

MAIN BLOCK DIAGRAM

Owner
Highlight
Page 42: DHT-230NT Service Manual
liujiangbo
文本框
MPEG Board Top Silk-Print Diagram
Page 43: DHT-230NT Service Manual
liujiangbo
文本框
MPEG Board TOP Printed Circuit Diagram
Page 44: DHT-230NT Service Manual
liujiangbo
文本框
MPEG Board Bottom Silk-Print Diagram
Page 45: DHT-230NT Service Manual
liujiangbo
文本框
MPEG Board Bottom Printed Circuit Diagram
Page 46: DHT-230NT Service Manual
liujiangbo
文本框
AMP Board Top Silk-Print Diagram
Page 47: DHT-230NT Service Manual
liujiangbo
文本框
AMP Board Bottom Printed Circuit Diagram
Page 48: DHT-230NT Service Manual
liujiangbo
文本框
AMP Board Schematic Diagram-1
Page 49: DHT-230NT Service Manual
liujiangbo
附注
“liujiangbo”设置的“Accepted”
liujiangbo
附注
“liujiangbo”设置的“Completed”
liujiangbo
附注
“liujiangbo”设置的“None”
liujiangbo
文本框
AMP Board Schematic Diagram-1
liujiangbo
文本框
AMP Board Schematic Diagram-2
Page 50: DHT-230NT Service Manual
liujiangbo
文本框
Panel Board Bottom Printed Circuit Diagram & Top Silk-Print Diagram
Page 51: DHT-230NT Service Manual
liujiangbo
文本框
Panel Board Schematic Diagram
Page 52: DHT-230NT Service Manual

Power supplier block diagram

Owner
Highlight
Page 53: DHT-230NT Service Manual

Power supplier board schematic circuit diagram

Owner
Highlight
Page 54: DHT-230NT Service Manual
liujiangbo
文本框
Power Board Top Printed Circuit Diagram
Page 55: DHT-230NT Service Manual
liujiangbo
文本框
Power Board Bottom Printed Circuit Diagram
Page 56: DHT-230NT Service Manual
liujiangbo
文本框
MIC Board Schematic Diagram
Page 57: DHT-230NT Service Manual
liujiangbo
文本框
MIC Board Top Silk-Print Diagram
Page 58: DHT-230NT Service Manual
liujiangbo
文本框
liujiangbo
文本框
MIC Board Bottom Printed Circuit Diagram
Page 59: DHT-230NT Service Manual

Insert AC Power Cord.

Is STANDBY LED on?

Turn Power on.

Is POWER on?

Does initial read work

Does it paly?

Does it output audio?

OK

Yes

Yes

Yes

Yes

YesCheck POWERSUPPLY circuit.Check connectionCN700, CW712, Cw902

No

No

Check power supply circuit.

No

Check LASER circuit.Check focus circuit.Check disc.Check protect circuit.

No

Check trackingSERVO circuit

No

Check AUDIO circuit.

Page 60: DHT-230NT Service Manual
Page 61: DHT-230NT Service Manual
Page 62: DHT-230NT Service Manual
Page 63: DHT-230NT Service Manual
Page 64: DHT-230NT Service Manual
Page 65: DHT-230NT Service Manual
liujiangbo
文本框
Mechanism Exploded Diagram
Page 66: DHT-230NT Service Manual
Page 67: DHT-230NT Service Manual

Mechanical Part ListNO. NAME OF PART PART NO. MATERIAL DESCRIPTION Q'TYREMARKS

CHASSIS TOP 2812 230NT-10 SECC T=0.7 MODULECHASSIS BOTTOM 2813 230NT-10 SECC T=0.8 MODULEDOOR DVD 3 728-205B-10 ABS MODULEMECHANISM DVD 10110DS-6000 COSMIC DS-600MACABINET FRONT 3711 230NT-10 ABS MODULELENS WINDOW 3737 230NT-10 PMMA MODULEKNOB MIC VOL 3763 230NT-10 ABS MODULEKNOB POWER 3761 230NT-10 ABS MODULEPLASTIC BRACKET 3706 230NT-11 ABS HEIGHT=6MMPLASTIC BRACKET 3706 230NT-10 ABS HEIGHT=10MMCLIP LINE 3725 230NT-10 METAL BRACKET SHIELD 2843 230NT-10 SECC T=0.8 MODULECHASSIS BACK 2814 230NT-10 SECC T=0.7 MODULEKNOB VOLUME 3763 230NT-11 ABS MODULEKNOB SERIAL 3761 230NT-11 ABS MODULEDECO KNOB VOLUME 3734 230NT-10 ABS MODULECOTTON FRONT 4955 230NT-10 COTTON 35mm MODULECOTTON BACK 4955 230NT-11 COTTON 15mm MODULELEG SUPPORT FRONT 370C 230NT-10 44mmLEG SUPPORT BACK 370C 230NT-11 33mmRUBBER 3788 230NT-10 79mmSPACER 2301 230NT-10 17mmWASHER 2303 230NT-10 11.5mmNUT POWER TRANSFORMER 262080390D20 M=8NUT MIC 262120024D00 M=12HEAT SINK AL 2832 230NT-10 AL EXTRUSION MODULEMETAL BRACKET AMPLIFY 2821 230NT-10 SECC T=0.8 MODULELENS DOOR 3 737 220NT-11 PVC THICK=1MM MODULE

S1 SCREW TAPPING 243H300602C2 SPWT3*6S2 SCREW TAPPING 243H300602C4 SPWT3*6(BLACK)S3 SCREW TAPPING 2436300602C2 SKM3*6S4 SCREW TAPPING 2435301202C2 PM3*12S5 SCREW TAPPING 2434301602C2 SBM3*16S6 SCREW TAPPING 2434301402C2 SBM3*12S7 SCREW TAPPING 243G300802C2 PWA3*10S8 SCREW TAPPING 24383008002C2 PA3*8S9 SCREW TAPPING 24383008002C4 PA3*8(BLACK)

S10 SCREW TAPPING 243G300802C4 PWA3*8(BLACK)S11 SCREW TAPPING 245180400D20 M8*40P1 PCB AMPLIFY 5250AMP-2030 180*70*1.6TP2 PCB MPEG 524ESS66X800 130*118*1.6TP3 PCB POWER 5210DVD-POW0 147*58*1.6TP4 PCB FRONT LEFT 5220DVD-K220 105*38*1.6TP5 PCB FRONT RIGHT 5221DVD-K220 136*38*1.6TP6 PCB MIC 52D5230NT000 23*18*1.6TP7 PCB KARAOKE 5267ME-89700 80*45*1.6T

Page 68: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark00 ESS66X8--04 MEPG PCB 170mm×130mm002 C217,C218,C219,C220,C221,C222 C CHIP CERA 0603 003 C13,C14,C89, C CHIP CERA 0603 004 CC35,CC36,CC37, C CHIP CERA 0603 33005 C20,CC25,C29, C CHIP CERA 0603 47P J006 CC65,CC67,CC55 C CHIP CERA 0603 101 J007 C201,C203,C205,C207,C211,C213 C CHIP CERA 0603 151 J008 CC60 C CHIP CERA 0603 161 J

009C1,C2,C3,C4,C5,C6,C9,C10,C11,C12,CC41,CC43,

C CHIP CERA 0603 471 J

010 CC23,CC30,CC33, C CHIP CERA 0603 561 J011 CC50,CC51,CC52,CC54 C CHIP CERA 0603 681 J012 CC47 C CHIP CERA 0603 821 J

013CC1,CC2,CC3,CC4,CC59,CC66,C202,C204,C206,C208, C212,C214

C CHIP CERA 0603 102 K

014 CC6,CC11,CC68,CC18 C CHIP CERA 0603 472 K015 CC17 C CHIP CERA 0603 682 K016 CC40,CC42,CC45,CC62, C CHIP CERA 0603 103 K017 CC28,CC31,CC32 C CHIP CERA 0603 153 K018 CC61 C CHIP CERA 0603 333 K019 CC53,CC21 C CHIP CERA 0603 473 K

020

B4,CC5,B6,C7,CC7,B7,C8,B8,B9,B11,CC13,B13,CC14,B14,B15,CC15,B16,B17,B18,B19,B20,B21,C22,CC22,B22,B23,CC24,CC26,CC27,C27,B28,B29,C30,B30,B31,B32,B33,C34,CC34,B34,B35,B37,B38,CC38,CC39,B39,B40,B41,B42,B43,CC44,B45,B46,CC46,CC48,CC49,C49,B49,B50,B51,B55, CC56,B56,CC57,CC70,CC72,CC77,CC85,C87,C90,BC201, BC202, BC203,BC205,BC206,BC207,CC19

C CHIP CERA 0603 104 Z

021 CC58 C CHIP CERA 0603 224 Z022 CC9,CC10,CC12,CC20,CC81,CC83, C CHIP CERA 0603 105 Z

023RR9,R18,R19,R20,R26,R27,R28,RR35,R46,R50,R63 ,R66,RR37,RR44

R CHIP R0603

024 R21,R22,RR39,RR40, R CHIP R0603

025RR26,RR27,RR28,R30,R31,R36,R37,R38,R39,R41,RR46,R49,R52,R53,R56,R57,R58,R60,R61,

R CHIP R0603 33

026 R84, R CHIP R0603 47R J027 R162, R CHIP R0603 68R J028 R5,R11,R12,R15,R16, R CHIP R0603 75R J029 R93 R CHIP R0603 91R J030 L201,L202,L203,L204,L205,L206 R CHIP R0603 101 J031 R48 R CHIP R0603 121 J032 R97 R CHIP R0603 151 J033 R32 R CHIP R0603 201 J034 R70 R CHIP R0603 241 J

liujiangbo
文本框
MPEG PCB Part List
Page 69: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark035 R92,R102, R CHIP R0603 331 J036 R13,R69, R CHIP R0603 391 J037 RR18, R CHIP R0603 471 J038 RR52,RR74 R CHIP R0603 681 J

039RR15,R23,R24,RR37,RR50,R127,R52,R69,R161,R164,R225,R226,R227,R228,R234,R235,

R CHIP R0603 102 J

040 RR14 R CHIP R0603 122 J041 RR64,RR70, R CHIP R0603 152 J042 RR75,R91,R99,R163 R CHIP R0603 222 J

043RR1,RR2,RR3,RR4,R29,RR49,R203,R206,R212,R218,R221, R CHIP R0603 332 J

044 R6,R7,R8,R9,R10,RR10,R35,R42,RR67 R CHIP R0603 472 J045 RR17,RR23,RR44,R59,R62, R CHIP R0603 512 J046 RR19,RR20,RR21,RR24,RR25 R CHIP R0603 682 J

047RR5,RR16,RR38,R43,R44,R54,RR63,RR69, R267,RR22,RR51

R CHIP R0603 103 J

048 R202,R205,R208,R211,R217,R220,R268 R CHIP R0603 113 J

049 RR29,RR47 R CHIP R0603 123 J050 R201,R204,R207,R210,R216,R219,RR12 R CHIP R0603 183 J051 RR42,R55,R64,RR66,RR72, R CHIP R0603 223 J052 RR7 R CHIP R0603 203 J053 RR13,RR41,RR45, R CHIP R0603 333 J054 RR43,RR48, R CHIP R0603 473 J055 RR6 R CHIP R0603 683 J

056R47,R86,R94,R229,R230,R231,R232,R233,R236,RR34

R CHIP R0603 104 J

057 RR65 R CHIP R0603 105 J058 RR59,RR60,RR61,RR62 R CHIP R0805 1R J059 FB5 R CHIP R0805 2R2 J060 L10 R CHIP R0805 101 J061 RN1,RN2,RN3,RN4,RN5, R CHIP RCML08W 10R J062 L1,L2, COIL CHIP CMI201212U2R2KT 063 ,LL1,LL2,FB2,FB4, COIL CHIP CBG201209U110T BEAD064 FB1,LL3,LL4,LL5,LL6,L8,L9, COIL CHIP AL0307 BEAD065 DD1,DD2,DD3,D10,D11,D13 DIODE 1066 D8 DIODE 1N4004067 D1,D2,D3,D4,D5 DIODE CHIP SOT-23 BAT54S068 Q202,Q203,Q204,Q205,Q206,Q207, AUDION CHIP SOT-23 KTC3265Y069 Q1,Q3,Q5,Q10,Q11 AUDION CHIP SOT-23 MMBT070 Q2,Q4 AUDION CHIP SOT-23 2SK3018071 Q7,Q8,Q9 AUDION CHIP SOT-23 MMBT072 QQ1,QQ2 AUDION CHIP SOT-89 KTA1664Y073 Q20,Q21 AUDION CHIP TO-92 S8050D E.B.C074 Q22,Q23 AUDION CHIP TO-92 S8550D E.B.C 075 C88 C ELECTRO 1076 CC8 C ELECTRO 4.7077 B27,C33, C ELECTRO

Page 70: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark

078

B10,B12,C16,C17,C18,C19,C21,C23,C24,B24,C25,C26,C28,B36,B54,B57,C86,TC209,TC210,TC211,TC212,TC213, TC214,

C ELECTRO 10uf/10V(5 11mm)

079B1,B26,B44,CC63,CC64,CC73,CC80,CC82,TC201,TC205

C ELECTRO

080 TC202,TC206 C ELECTRO081 B25,C47 C ELECTRO082 C42, C ELECTRO 47083 J5 JACK CON5084 J101 JACK CON5085 J102 JACK CON086 J1 JACK CON087 J3,J6 JACK 7088 J2 JACK089 J12 RCA JACK S-VIDEO+VIDEO090 J7 RCA JACK AUDIO RCA091 J4 RCA JACK VIDEO RCA092 J15 JACK OPTICAL093 JJ1 CONN ATAPI094 IC CHIP095 U5 IC CHIP K4S641632E-TC75096 U4 IC CHIP SST39VF080097 IC CHIP098 UU1 IC CHIP ES6603S099 U7 IC CHIP100 UU2 IC CHIP BA5954FP101 UU3 IC CHIP TL3472C102 IC CHIP103 U11,U12 IC CHIP SOT-223 AMS1117M-ADJ104 CRYSTAL SED001 AMP-2030A-01 AMP 002 R29,R30 RESISTANCE 0.22 /1W/±0.5%003 R5,R8,R9,R17,R18,R31 RESISTANCE 2.2 /0.25W/±1%004 R22,R28 RESISTANCE 4.7 /1W/±1%005 R32 RESISTANCE 150 /1W/±1%006 R6,R11,R13,R15,R20,R24 RESISTANCE 560 /0.25W/±1%007 R3,R26 RESISTANCE 1K/0.25W/±1%008 R46,R62 RESISTANCE 2.7K/0.25W/±1%009 R71 RESISTANCE 10K/0.25W/±1%

010R1,R2,R4,R7,R10,R12,R14,R16,R19,R21,R23,R25

RESISTANCE 22K/0.25W/±1%

011 R70 RESISTANCE 47K/0.25W/±1%012 C58 C TALC 101PF/50V013 C1,C7,C15,C18,C22,C31 C TALC 222PF/50V014 C2 C TALC 683PF/50V

015C4,C9,C10,C13,C14,C19,C20,C29,C30,C35,C38,C39,C54,C55,C65,C66

C TALC 104PF/50V

016 C8,C12,C23,C28 C TERYLENE 223PF/63V017 C40 C TERYLENE 683PF/63V

Page 71: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark018 C46 C TERYLENE 104PF/63V019 C34 C TERYLENE 224PF/100V020 C33,C44 C ELECTRO 4.7UF/25V/5×12021 C6,C11,C24,C27 C ELECTRO 10UF/16V/5×12022 C17,C21 C ELECTRO 22UF/16V/5×12023 C3,C5 C ELECTRO 47UF/50V/8×12024 C32,C45,C64 C ELECTRO 100UF/16V/6×12025 C25,C26,C41,C43 C ELECTRO 3300UF/25V/16×26026 U1,U2,U3,U4,U5,U6 IC TDA2030A027 U7 IC 79L09028 U8 IC JRC4558029 D2 DIODE 1N4004030 D1,D6 DIODE KBL406031 Q1 AUDION TIP41C TO220032 Q2 AUDION TIP42C TO220033 J6 JACK 2P2.54034 J1,J2 JACK 3P2.54035 J3,J4 JACK 4P2.54036 J5 JACK WP-12-01037 JMP1,JMP5JMP10,JMP12,JMP15 JUMPERS L5

038JMP3,JMP2,JMP4,JMP6,JMP9,JMP8,JMP11,JMP13,JMP14,JMP19,JMP22,JMP23,JMP16, JMP18,JMP17

JUMPERS L8.5

039 RADIATOR 170×40×42mm040 RADIATOR NOG041 ISOLATION TALC 18×13×0.1mm042 ISOLATION 3×1.8mm043 SCREW PM3×10mm044 SCREW BM3×6mm001 DVD-POWER-6002 POWER PCB002 R109 RESISTANCE 1R 1/4W J003 R114 RESISTANCE 22R 1/4W J004 R112 RESISTANCE 22R 1/2W J005 R108 RESISTANCE 220R 1/4W J006 R110 RESISTANCE 750R 1/4W J007 R106,R107 RESISTANCE 1K 1/4W J008 R102,R104,R105 RESISTANCE 5.1K 1/4W J009 R115 RESISTANCE 10K 1/4W J010 R302 RESISTANCE 68K 1W J011 R113 RESISTANCE 150K 1/4W J012 C306 C TALC 471P013 C304 C TALC 472P/1kV K014 C110 C TERYLENE 473P/100V K015 C109 C TALC 0.1UF/63V K016 C301,C302 C MYLAR 0.1UF/275V K017 C112 C TERYLENE 0.1UF/100V K018 L104,L105 INDUCTANCE 22UH1/4W019 L103 INDUCTANCE HC-DR8*10 H1A020 L301 FILTER HC-UU10.5021 D301,D302,D303,D304, DIODE IN4007022 D305 DIODE FR107

Page 72: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark023 D101,D102,D103,D104,D306 DIODE FR104024 D105 DIODE SR360025 IC101 DIODE TO-92 WL431026 C309 C ELECTRO027 C101 C ELECTRO 47028 C114 C ELECTRO 47029 C119 C ELECTRO030 C102,C103,C104,C105 C ELECTRO 0031 C107 C ELECTRO032 C106 C ELECTRO033 J103,J104, JACK CON034 CN303 JACK CON035 CN301 JACK CON7036 IC301 PC817037 IC302 VIPER22A038 J102 JUMPERS 0.5mm L7mm039 J101 JUMPERS 0.5mm L10mm040 G101 SHEET COPPER 4041 F301 BLX-A 1.5A/250V042 T301 TRANSFORMER HC-EI28001 ME-8970 KARAOKE PCB 80×45×1.6mm002 R3 RESISTANCE 4.7 /0.25W/0.5%003 R1,R2 RESISTANCE 100 /0.25W/1%004 R21 RESISTANCE 1K/0.25W/1%005 R12,R13 RESISTANCE 2.2K/0.25W/1%006 R16 RESISTANCE 3.3K/0.25W/1%007 R5 RESISTANCE 5.6K/0.25W/1%008 R6,R9,R10,R20 RESISTANCE 10K/0.25W/1%009 R7,R8,R14,R17 RESISTANCE 15K /0.25W/1%010 R11 RESISTANCE 22K /0.25W/1%011 R4 RESISTANCE 33K/0.25W/1%012 C9,C11 C TALC 100PF/50V013 C14,C15 C TALC 220PF/50V014 C20 C TALC 3300PF/50V015 C18,C19 C TALC 0.01UF/50V016 C12,C13 C TALC 0.022UF/50V017 C16,C17,C21,C22 C TALC 0.1UF/50V018 C5,C6,C7 C ELECTRO 4.7UF/25V/5×12mm019 C4 C ELECTRO 47UF/16V/5×12mm020 C1,C2,C3 C ELECTRO 220UF/16V/6×12mm021 U2 IC JRC4558022 U1 IC HT8970023 J1 JACK 2P2.54mm024 J2,J4 JACK 4P2.54mm025 J3 JACK 5P2.54mm001 DVD-K220 PANEL PCB 250×46mm002 9003 3004 7005 C TALC 1006 C TALC 1

Page 73: DHT-230NT Service Manual

Location Parts Name Description Quantity Remark007 1

0081

009 2010 J2 1011 J1 2012 1013 1014 1015 1016 1017 1018 1019 1020 1

Page 74: DHT-230NT Service Manual