background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

1 2 3

2SB1132R(SOT89)

B C E

■■■

 NET "LDOCD", "LDODVD"---30-40mA.

5604C

1.5

HD990 main board

Harman Kardon

A2

9

9

Tuesday, October 07, 2008

Title

Size

Document Number

Rev

Date:

Sheet

of

drawn by

ABC PCB S

l

Ch. du Saux 17

CH-1131 Tolochenaz

LD3

LD5

LA14

DD1

DD7

LA1

SMA7

SMA8

LA4

LA11

LD4

LA9

INT1#

LD0

LA7

LA10

P35_S

SMD1

DD11

DD14

RAS#

DD15

LA5

TPI

LD3

DD9

SMA0

WE#

-LOE

LD0

LD4

SMA3

SMA5

SMD5

SMA4

LA13

LA9

LD6

LA5

SMD7

LA15

LD5

SMD13

DD5

RFDSLV

DD4

CASL#

LA12

LD7

LA2

LD2

CASH#

DD8

-LOE

LA8

SMD15

PRST#

LA7

INT0#

DD6

LD6

TNI

LA4

SMD2

SMD14

LA0

OE#

SMD0

LA12

LA10

LA11

LA8

SMD9

LA2

-ROMWE

LD7

LD1

DD12

SMD4

SMD8

P35_

S

SMA1

SMD12

DD13

SMD3

SMD6

LD2

-ROMWE

P34_S

LA3

SMA2

LD1

LPFO

LA3

LA15

DD0

LA6

LA0

LA1

SMD11

LA6

LA16

DD10

P34_S

SMD10

LA14

DD3

DD2

SMA6

LA13

PRST#

P35_S

JITFO

RAS#

SMD12

SMA7

SMA2

SMD9

SMD0

SMD13

SMD5

OE

SMA0

CASH#

RAS

SMA3

OE#

SMD15

SMA4

SMD7

SMA5

WE

SMA8

SMD1

SMA6

SMD10

LCAS

SMD6

SMD3

WE#

SMD14

SMD2

SMD11

SMD4

CASL#

SMD8

UCAS

SMA1

SCO

D5V_A42

A B C D

RF

E F

MDI

FMO

TRO

FOO DMO

DMOEN

OUTTRAY

INTRAY

GIO6

IORDY

DA0

DA1

DA2

CS1FX#

CS3FX#

DIORD#

DIOWR#

DRST#

TRAYOUT#

TRAYIN#

LIMIT#

GIO5

GIO4

LDOCD

LDODVD

DRST#

3.3VA

3.3VA

VRD

VRA

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

3.3VA

VDD

VDD

VDD

VRD

VRD

A5V

D5V

D5V

D5V

D5V

VCC3

VDD

VCC3

VCC3

VDD

VCC3

VCC3

M11B416256A-25J

U38

M11B416256A-25J

16

17

18

19

22

23

24

25

26

28

27

13

2

3

4

5

1

21

14

40

7

8

9

10

29

20

35

6

31

32

33

34

36

37

38

39

A0

A1

A2

A3

A4

A5

A6

A7

A8

UCAS

OE

WE

I/O0

I/O1

I/O2

I/O3

VCC

GND

RAS

GND3

I/O4

I/O5

I/O6

I/O7

LCAS

VCC3

GND2

VCC2

I/O8

I/O9

I/O10

I/O11

I/O12

I/O13

I/O14

I/O15

C150

3.3nF

R246

2K

C207

100nF

R236

0R

C134

100nF

C141

120pF

R249

6K2

R257

11K8

Q43

2SB1132R

1

2

3

C130

100nF

C157

4.7nF

R230

NA

C135

100nF

RN8

4*33R

1

8

2

7

3

6

4

5

C147

200pF

C129

100nF

C210

100nF

C154

100nF

C158

1uF

C146

47pF

+

CE53

10uF/16V

1

2

C132

100nF

+

CE58

100uF/10V

1

2

C152

15pF

C137

100nF

R231

NA

R250

33K

VT7208

216-PIN LQFP

U36

VT7208G

55

56

58

59

57

61

62

63

64

65

60

30

92

66

67

68

95

33

91

98

69

70

72

73

112

75

76

78

79

80

81

74

82

83

85

86

99

100

87

101

102

103

104

77

105

90

88

89

96

97

93

94

106

107

108

109

110

111

135

84

36

156 155 154 153 152 151

117

150

123

149

125

148 147

145

119

144 143 142

140 139 138

128

133 132

130

131

129

127 126

137

141

124

146

122

120

118

116 115 114

136

121

134

113

157

158

159

160

161

162

163

164

165

166

167

170

173

172

171

174

175

177

176

178

168

169

182

183

181

184

185

187

186

188

189

190

191

192

193

195

194

196

197

198

199

207

200

201

204

206

205

1 2 3 4

37

5 6 7 8 9

180

179

10 11 12 13 14 15 16 17

19

18

22

24

23

20 21

28

25 26 27

32

29

31

34 35

39 40

38

41 42

44 45

43

47 48 49 50 51 52

46

53 54

208

71

209

212

211

214

215

213

216

202

203

210

MD15

MD0

MD1

MD13

MD14

VSS8

MD12

MD3

MD11

MD4

MD2

LDO2

GIO6

MD10

MD5

VCC8

GND4

TEO

GIO1

GIO2/EA

MD9

MD6

MD7

CASL#

RO

VSS7

WE#

RAS#

MA8

MA7

MA0

CASH#

VCC7

MA6

MA5

MA2

VCC6

GIO3

MA4

LED

INTRAY

OUTTRAY

PLAY#

OE#

EJECT#

GIO0

MA3

VSS6

GIO5

VDD4

GIO7/IOCS16#

GIO4

LIMIT#

TRAYIN#

VSS5

DACVSS

LO

DACVREF

DD14

MA1

DPD1

CSEL

DASP# CS3FX# CS1FX#

VCC3

DA2

HRST#

DA0

DD5

PDIAG#

DD4

DA1

GND2

VDD2

DD8

DMAACK#

VSS3

IORDY

DIOWR# DMARQ

DD15

DD3

DD13

DD2

DD12

GND3

VDD3

VSS4 DD11

DD0

DIORD#

DD10

INTRQ

DD9

VCC5

DD7

PRST#

TRAYOUT#

IEC

VCC4

DD6

DD1

DACVCC

ALE

WR#

P30

P31

VSS2

INT0#

INT1#

P34

RD#

P10

P11

VCC2

P16

P15

P14

P17

AH12

ROMWE#

AH15

P35

P12

P13

VDD1

AH8

AH13

GND1

AH9

PSEN#

AH11

AH10

ADL7

VCC1

ADL6

ADL5

ADL4

ADL2

ADL3

ADL1

ADL0

PLLVSS

PLLVCC

AGFI

AVSS1

JITFO

RFDSLV

AGFU

SCO

VRD VRA AVCC3 DVDRFIN

AVCC5

DVDRFIP DVDINA DVDINB DVDINC DVDIND

AH14

VSS1

CDC/SC CDD/SD CDA/SA CDB/SB PEAK RFRPSLV RFRPDC/BD RFRPAC/BD

IDSUBO

IDSUBI

TNI

FLVL

FEO

AVSS4 TPI

MDI1

CSO CEC MDI2

TEZILP

LDO1

AVCC4

AVSS5 DPD2

DPDVCC AVSS6

DPDVSS

FMO TRO

DMO ADBG1

FOO

AVCC6 XTALVSS XTALO XTALI XTALVCC FGIN

ADBG2

HRFZC DMOEN

AGFR

MD8

AVSS2

AVCC2

OSN

RFON

AVSS3

RFOP

IREF

LPFO

AVCC1

OSP

R256

22R

C163

1uF

C160

15pF

C161

100nF

R247

33R

R239

1K

R234

NA

C145

27nF

R248

2K

L5

10uH

C159

1uF

C151

100nF

FB10

100R

R251

33K

C148

3.9nF

L6

10uH

C128

100nF

C153

100nF

Y2

33.8688MHz

1

2

3

R242

10K

C209

100nF

Q44

2SB1132R

1

2

3

R241

0R

R229

NA

C127

100nF

C206

100nF

R244

4K7

C162

1uF

C140

10nF

R252

NA

C139

1nF

C155

4.7uF

C202

100nF

R258

NA

R232

10K

C156

100nF

C205

100nF

R240

NA

C131

100nF

R243

10K

R253

0R

D21

LL4148

1

2

R245

10K

R238

10K

R235

0R

R228

NA

C138

100nF

C203

100nF

C142

3.3nF

C133

100nF

R233

NA

C201

100nF

C143

3.3nF

C149

1nF

C144

100nF

R237

NA

U37

A290011TL-70

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

NC1

A16

A15

A12

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

I/O1 I/O2 VSS I/O3 I/O4 I/O5 I/O6

I/O7

CE

A10

OE

A11

A9

A8

A13

A14

NC2

WE

VCC

+

CE52

100uF/10V

1

2

R255

11K8

C136

100nF

R254

22R

DD[0..15]

harman/kardon

HD 990/230 Service Manual

Page 43 of 46

Summary of Contents for HD 990/230

Page 1: ...ev 1 05 2012 8500 Balboa Boulevard Northridge California 91329 SEMICONDUCTOR PINOUTS 12 PCB DRAWINGS 30 VERSION HISTORY 34 SCHEMATIC DIAGRAMS 35 46 SERVICE BULLETIN RATTLE NOISE 47 BASIC SPECIFICATIONS 2 TROUBLESHOOTING GUIDE 3 PACKAGE LIST AND PARTS 4 EXPLODED VIEW 5 PARTS LIST 6 CONTENTS ...

Page 2: ...eneral Power Requirement 100 240 V 50 60 Hz Power Consumption 20 Watts On 2 Watts Standby Dimensions Height 63mm Width 440mm Depth 332mm Weight 3 8 kg Depth measurement includes knobs buttons and connection jacks Height measurement includes feet and chassis All features and specifications are subject to change without notice Harman Kardon is a registered trademark Technical Specifications 250 Cros...

Page 3: ...ve outlet Turn on Power Switch Install fresh batteries observing polarity indications Remove obstructions from the front panel sensor or connect a remote sensor to the Remote In jack on the rear panel Reload disc with label side facing up Make certain connections are secure and made to the correct e g CD input Select CD source on receiver or preamp Try another disc Isolate the unit from vibration ...

Page 4: ...5 4 12 6 1 1 2 11 10 9 13 14 15 16 17 18 19 17 20 3 7 8 harman kardon HD 990 230 Service Manual Page 4 of 46 ...

Page 5: ...harman kardon HD 990 230 Service Manual Page 5 of 46 ...

Page 6: ...80 H01 01 00 DP HM E125 Sponge 20 10 2mm with double sides glue 3 For VFD 2 Loader flat cable 1 01 00 DP HM E303 Sponge 20 50 2mm with single side glue 1 For Loader flat cable and chassis 1 01 00 DP HM E124 Sponge 20 10 3mm with single side glue Black 4 Sticked on Front panel bracket 01 00 DP JY E615 Insulated PVC 176 5 84 4 0 5mm with single side glue 1 Sticked under SMPS board 01 00 DP JY E153 I...

Page 7: ... R179 R190 R222 R244 R267 01 57 R 3 E512J Resistor chip 0805 5 1KΩ 5 1 R202 01 57 R 3 E622F Resistor chip 0805 6 2KΩ 1 1 R249 01 57 R 3 E822F Resistor chip 0805 8 2KΩ 1 3 R200 R203 R266 01 57 R 3 E103J Resistor chip 0805 10KΩ 5 35 R86 R87 R89 R114 R120 R122 R123 R132 R133 R134 R135 R143 R144 R145 R146 R147 R152 R155 R156 R161 R168 R171 R173 R176 R185 R217 R218 R221 R223 R232 R238 R242 R243 R245 R2...

Page 8: ...CE17 CE18 CE48 CE50 01 34 CLDE47U50VCD Capacitor AL electrolytic CD110 47UF 50V 6 3 12 11 CE19 CE21 CE22 CE23 CE24 CE25 CE26 CE27 CE28 CE29 CE30 01 34 CLDE220U10VD Capacitor AL electrolytic CD110 220UF 10V 5 12 25 CE33 CE41 CE43 CE46 CE49 CE20 CE31 CE32 CE34 CE35 CE36 CE37 CE38 CE39 CE40 CE42 CE44 CE45 CE57 CE58 CE59 CE60 CE61 CE62 CE52 01 34CLDEH470U35VG Capacitor AL electrolytic CD288H 470UF 35V...

Page 9: ...8 2 U1 U5 0146ICESN65LVDS2DB IC TI Differential Receiver SN65LVDS2DBVR DBV5 1 U15 01 40 CON DCZ E121 Jack IR in out jack SCJ351P00XS0B00 BLACK In line Package 1 JP7 01 40 CON DCZ E046 Jack Audio output jack AV2 8 4 1G 1 JP1 Antiflaming Down red up white Gold plated jack 01 40 CON DPH E000 Connector PH 2A 1 CN7 Antiflaming 01 40 CON DPH E024 Connector PH 5A 1 CN3 Antiflaming 01 40 CON DPH E028 Conn...

Page 10: ...voltage metallized polyester film 104 275V X2 lead pitch 15mm 1 CX1 01 00 CDGYE471400V High voltage metallized polyester film 471 400V Y1 lead pitch 10mm 2 CY1 CY2 01 00 CDGYE102400V High voltage metallized polyester film 102 400V Y1 lead pitch 10mm 1 CY3 01 00 CD CPE1031KV High voltage metallized polyester film 103 1KV lead pitch 7 5mm 1 C1 01 00 CDDSE473 50V RADIAL LEADS MLCC 473 50V X7R 10 lead...

Page 11: ... FZ ZZ E003 Jumper 10mm 1 JP4 01 00 FZ ZZ E010 Jumper 15mm 1 JP6 01 37 PCB 1 E1254C 1254C SMPS board 1 1 layer HD990 Components List for Remote Control Include Circuits Board 1782C P N Description Specification Qty Location No Note 01 00 WJ TH E183 Anode Spring 1 same as DVD25 01 00 WJ TH E184 Cathode Spring 1 same as DVD25 01 00 WJ TH E185 Double role spring 1 same as DVD25 01 00 SJ HD990E001 Rem...

Page 12: ...ADSP BF532SBSTZ400 LQFP176 harman kardon HD 990 230 Service Manual Page 12 of 46 ...

Page 13: ...VT7208 LQFP 216 harman kardon HD 990 230 Service Manual Page 13 of 46 ...

Page 14: ...KH29LV040CQC 70G PLCC 32 A290011TL 70 PLCC 32 harman kardon HD 990 230 Service Manual Page 14 of 46 ...

Page 15: ...HY57V641620ETP 7 TSSOP 54 M11B416256A SOJ 40 harman kardon HD 990 230 Service Manual Page 15 of 46 ...

Page 16: ...BA5888FP HSOP 28 AD1955 SSOP 28 harman kardon HD 990 230 Service Manual Page 16 of 46 ...

Page 17: ...SN74HCT245PWR TSSOP 20 74HCT14D SOIC14 harman kardon HD 990 230 Service Manual Page 17 of 46 ...

Page 18: ...SN74LVC125ADR SOIC8 SN74LVC244APWR TSSOP20 harman kardon HD 990 230 Service Manual Page 18 of 46 ...

Page 19: ...SN74LV74ADR SOIC14 SN65LVDS2DBVR DBV5 harman kardon HD 990 230 Service Manual Page 19 of 46 ...

Page 20: ...CS8416 CZZ TSSOP28 ICS83905AGT TSSOP16 harman kardon HD 990 230 Service Manual Page 20 of 46 ...

Page 21: ...TL072CD SO8 AD8663ARZ SOIC8 harman kardon HD 990 230 Service Manual Page 21 of 46 ...

Page 22: ...OPA2134UA SOIC8 OP275GS SO8 harman kardon HD 990 230 Service Manual Page 22 of 46 ...

Page 23: ...LM393 SOP8 AZ1117 ADJ 3 3V 5V SOT 223 harman kardon HD 990 230 Service Manual Page 23 of 46 ...

Page 24: ...LM9022 SOP8 EM78P156ELM G SOIC18 harman kardon HD 990 230 Service Manual Page 24 of 46 ...

Page 25: ...TPS73033DBVR DVB5 AAT3522 SOT 23 harman kardon HD 990 230 Service Manual Page 25 of 46 ...

Page 26: ...L7805 L7812 TO 220 L7912 TO 220 harman kardon HD 990 230 Service Manual Page 26 of 46 ...

Page 27: ...BA33BCO TO 220 LM317T TO 220 harman kardon HD 990 230 Service Manual Page 27 of 46 ...

Page 28: ...KA5M02659R DIP8 PC817 DIP4 harman kardon HD 990 230 Service Manual Page 28 of 46 ...

Page 29: ...AZ431AZ ATRE1 TO 92 LC75711NE QFP64E harman kardon HD 990 230 Service Manual Page 29 of 46 ...

Page 30: ...harman kardon HD 990 230 Service Manual Page 30 of 46 ...

Page 31: ...harman kardon HD 990 230 Service Manual Page 31 of 46 ...

Page 32: ...harman kardon HD 990 230 Service Manual Page 32 of 46 ...

Page 33: ...harman kardon HD 990 230 Service Manual Page 33 of 46 ...

Page 34: ...12D 8 Renamed net DAC_SDATA_R1 as DAC_SDATA_L and Renamed net DAC_SDATA_R2 as DAC_SDATA_R REV 1 2 1 Change R5 R26 R46 R67 to 820R 2 Add R272 R273 R274 valued 0R 3 Add C187 0805 47pF and C188 0805 100nF 4 Add U41 SN74LVC244 5 Change R90 R91 R92 to 47R 6Change some connections between U40A and U12C 7 Add a 47R resistance between U40 PIN5 and U12C PIN12 8 Change 3 3V supply of JP4 to 5V REV 1 3 1 Add...

Page 35: ...CH CCLK CDATA DSD_SCLK DSD_LDATA EF_RDATA RST ZERO_R MUTE AGND FILTB IREF FILTR C168 680pF R20 47K R13 330R Q16 2SC2406 3 2 1 C1 100nF R19 330R R31 56R R4 680R C8 100nF CE3 47uF 25V 1 2 B C E Q6 2SA1035 2 3 1 B C E Q2 2SA1035 2 3 1 R7 330R FB12 100R B C E Q12 2SA1035 2 3 1 Q8 2SC2406 3 2 1 C167 100nF C6 100nF C14 100nF CE60 100uF 10V 1 2 B C E Q10 2SA1035 2 3 1 Q5 2SC2406 3 2 1 R28 330R C15 100nF ...

Page 36: ...19 16 14 13 DVDD AVDD AGND DGND OUT L OUT L OUT R OUT R ZERO_L DSD_RDATA DSD_PHASE LRCLK EF_WCLK BCLK EF_BCLK SDATA EF_LDATA MCK CLATCH CCLK CDATA DSD_SCLK DSD_LDATA EF_RDATA RST ZERO_R MUTE AGND FILTB IREF FILTR R82 47K C35 100nF CE12 47uF 25V 1 2 R77 2K2 R43 330R Q29 2SC2406 3 2 1 CE8 47uF 25V 1 2 C177 2 2nF R57 680R CE11 47uF 25V 1 2 R53 510R Q27 2SC2406 3 2 1 C185 3 3nF R73 2K7 C178 680pF R62 ...

Page 37: ...65 150R GND JP6 HRS Link 1 2 3 4 5 6 7 8 9 10 CE18 47uF 25V 1 2 JP5 VST5R 1 2 3 4 5 6 7 VIN VCC GND E H PAD PAD U17 TPS73033DBVR 5 3 4 1 2 OUT EN NR IN GND C64 NA C68 100nF R110 47R R94 100R L2 22uH R109 270R R269 NA U39D 74HCT14D 8 9 R102 47R C61 4 7pF JP7 SCJ35PP00XS0B00 1 2 3 6 4 5 L1 22uH C51 100nF R93 3K3 R90 47R U14 ICS83905 16 1 15 2 4 6 8 10 12 14 9 5 13 3 7 11 XTAL_IN XTAL_OUT ENABLE_1 EN...

Page 38: ... OE 1 U12D 74LCX125MTR 9 8 14 7 10 C191 100nF R137 47R R133 10K C188 100nF C74 100nF TP18 R125 47R C208 100nF K2C RELAY JRC 19F 1 16 RN2 4 33R 1 8 2 7 3 6 4 5 C190 100nF MQ1 BSS123 1 2 3 U23 KH29LV040CQC 70G 16 22 24 1 32 13 14 15 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 17 18 19 20 21 3 2 30 31 GND CE OE A18 VCC I O0 I O1 I O2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 I O3 I O4 I O5 I O6 I ...

Page 39: ...K7 R219 470R C107 100nF C212 100nF C71 100nF FB9 100R U43 AD1580 3 2 1 R220 470R CE45 100uF 10V 1 2 CE51 470uF 35V low ESR 1 2 CE39 100uF 10V 1 2 VIA3 VIA_PAD4 0 1 2 3 4 5 6 7 8 9 CE38 100uF 10V 1 2 FB8 100R CE33 220uF 10V 1 2 R221 10K U29 AZ1117H 3 3 2 3 1 4 OUT IN ADJ TAB U44 AD1580 3 2 1 C110 100nF FB3 100R C108 100nF VIA1 VIA_PAD4 0 1 2 3 4 5 6 7 8 9 FB4 100R D18 LED rouge 1 2 C213 100nF D20 3...

Page 40: ...N14_1 25MM_DIP_2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CE23 47uF 50V 1 2 R150 100R D6 LL4148 1 2 CE22 47uF 50V 1 2 R164 100R D4 LL4148 1 2 D3 LL4148 1 2 CE25 47uF 50V 1 2 R155 10K CE24 47uF 50V 1 2 R151 100K D10 LL4148 1 2 R160 15K R166 390R R163 100R CE19 47uF 50V 1 2 U25 LM9022 1 2 6 3 4 7 5 8 SN SYS VDD IN IN GND VO1 VO2 C82 10nF D5 LL4148 1 2 R162 100R R165 240R D9 ...

Page 41: ...B VR_CD E VR_CD C VR_DVD TR F F D A CD_DVD VR_DVD GND GND RF GIO6 LDOCD LDODVD MDI F E A D RF C B TR TR F F VRA VRA A5V A5V A5V A5V RF01 Q35 2SD1664 1 3 2 R172 100K CN7 CON2_2 0MM_DIP 2 1 G S D MQ3 2SK3018 1 2 3 CN2 CON24_0 5MM 10 9 8 7 6 5 4 3 2 1 11 13 12 15 14 16 20 19 18 17 24 23 22 21 25 26 TP27 TP25 R171 10K R169 100K R168 10K R170 0R R173 10K R167 0R R174 100K D13 LL4148 1 2 G S D MQ2 2SK30...

Page 42: ...C102 NA R180 240R R188 1M R185 10K R207 1R R201 0R C99 100nF C95 47nF C90 390pF FMSO1 TOSO1 R195 2K2 B C E Q37 8550 2 1 3 C88 100nF C94 100pF R203 8K2 R204 1R R178 1K5 C87 100nF CN3 CON5_2 0MM_DIP 1 2 3 4 5 U27B LM393 5 6 7 8 4 R205 1R R183 100R U27A LM393 3 2 1 8 4 R199 2K2 R181 240R C91 100nF C89 390pF C98 680pF R202 5K1 C86 100nF FOFO1 R194 0R R182 22K C101 10nF R193 2 2K C93 470pF R192 22K R18...

Page 43: ...118 116 115 114 136 121 134 113 157 158 159 160 161 162 163 164 165 166 167 170 173 172 171 174 175 177 176 178 168 169 182 183 181 184 185 187 186 188 189 190 191 192 193 195 194 196 197 198 199 207 200 201 204 206 205 1 2 3 4 37 5 6 7 8 9 180 179 10 11 12 13 14 15 16 17 19 18 22 24 23 20 21 28 25 26 27 32 29 31 34 35 39 40 38 41 42 44 45 43 47 48 49 50 51 52 46 53 54 208 71 209 212 211 214 215 2...

Page 44: ...CE402 100uF 10V 1 2 C402 22pF CN403 CON6_1 25MM_DIP_B 1 2 3 4 5 6 R401 15K K405 Prev 1 3 2 4 K403 Pause 1 3 2 4 C406 100nF R411 4 7K R408 4 7K K402 Play 1 3 2 4 R415 0R K406 Next 1 3 2 4 C401 2 2uF Y401 4 000MHZ 1 2 3 IR G VCC IR401 HS0038B 1 2 3 K407 Display 1 3 2 4 LED401 1 2 3 C403 22pF R412 200R CN404 CON3_2 54MM_DIP 1 2 3 1 2 3 C405 100nF R410 4 7K VR1 NA 1 2 3 R402 4 7K K401 Standby 1 3 2 4 ...

Page 45: ...en Close 1 3 2 4 C415 47nF CN402 CON6_1 25MM_DIP_B 1 2 3 4 5 6 R415 10K LC75711NE U402 LC75711NE 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 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 AM13 AM14 AM15 AM16 AM17 AM18 AM19 AM20 AM21 AM22 AM23 AM24 AM25 AM26...

Page 46: ...or Reference D 3 3V D11 FR104 EC12 100u 25V D10 FR104 EC9 220u 25V EC11 100u 25V EC10 220u 25V L5 20uH L4 20uH A 14 5V 230mA A 14 5V 50mA C11 104 25V AGND AGND 14 5V 50mA 14 5V 230mA D 5V D 5V DGND MGND DGND D12 21DQ10 EC14 220u 25V EC15 220u 25V L6 20uH EC16 220u 10V A 5V 200mA 1A Max C12 104 25V ADJ 1 Vout 2 Vin 3 IC5 LM317 7 5V 200mA R13 220R R14 680R SC1 MCR100 6 R15 10K R16 100R Q2 9014 D14 1...

Page 47: ...the following repair Add damping pads to prevent rattling Rattling noise is related to the spinning disc not being completely balanced or centric Parts Pads Part number EDV3485ORATTLE 5 sets of 4 pads Procedure Please mount 2x2 damping pads as shown in the pictures Note There should be no marks in the surface or stickers on the disc causing imbalance when the disc is spinning Even original discs m...

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