BBK DV725SI Скачать руководство пользователя страница 99

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DVDA

CRTPLP

250

DVDB

DVDC

DVDD

AGND

OSP

252

OSN

253

DVDRFIP

DVDRFIN

CDFON

CDFOP

TNI

TPI

MDI1

MDI2

LDO2

LDO1

AVDD3

256

V2REFO

SGND

VREFO

V20

TEO

FEO

VPLLVSS

RFLVL/RFON

CSO/RFOP

TEZISLV

OP_OUT

OP_INN

OP_INP

FOO

TRO

VPLLVDD3

TROPENPWM

PWMOUT1/V_ADIN9

USB_VSS

FMO

DMO

IOA5

IOA20

HIGHA1

HIGHA3

HIGHA4

HIGHA5

HIGHA6

HIGHA7

TMS/V_ADIN5

A17

HIGHA0

IOA18

IOA21

AD6

IOA19

DVDD3

AD4

AD3

AD2

DVSS

HIGHA2

DVDD18

TCK/V_ADIN6

TDO/V_ADIN7

DVDD18

IOA2

AD1

IOA3

IOA4

A16

IOA0

AD5

IOA6

IOA7

IOCS

IOCE

DVSS

AD0

IOWR

IOA1

UWR

URD

DVDD3

UP1_2

UP1_3

UP1_4

UP1_5

100

UP1_6

101

UP1_7

102

UP3_0

103

UP3_1

104

UP3_4

105

RD4

116

UP3_5

106

ICE

107

ADCVDD3

244

ADCVSS

245

PRST

108

109

INT0

110

DQM0

111

IO_19

112

RD15

122

RD7

113

RD6

114

RD5

115

RD3

117

DVDD3

118

RD1

120

RD2

119

RD0

121

RD14

123

RD13

124

RD12

125

RD11

126

RD9

128

RD10

127

RD8

129

DACVSSC

192

YUV1/Y

191

DACVDDB

190

YUV2/C

189

DACVSSB

188

YUV3/CVBS

187

DACVDDA

186

YUV4/G

185

DACVSSA

184

YUV5/B

183

YUV6/R

182

VSYNC/V_ADIN1

181

YUV7

180

HSYNC/V_ADIN2

179

DVSS

178

IO_17

177

C0/IO_0

176

C1/IO_1

175

DVDD18

174

C2/IO_2

173

C3/IO_3

172

C4/IO_4

171

DVDD3

170

C5/IO_5

169

C7/IO_7

167

C6/IO_6

168

YUVCLK/IO_8

166

Y0/IO_9

165

Y1/IO_10

164

Y2/IO_11

163

Y3/IO_12

162

Y4/IO_13

161

DVDD18

160

Y5/IO_14

159

Y6/IO_15

158

DVDD3

156

Y7/IO_16

157

RA4

155

RA5

154

RA6

153

RA7

152

RA8

151

RA9

150

DVSS

148

RA11

149

CKE

147

RCLK

146

DVDD3

145

RA3

144

RA2

143

RA1

141

DVDD18

142

RA0

140

RA10

139

BA1

138

BA0

137

RCS

136

CAS

134

RAS

135

RWE

133

DQM1

132

DVDD3

131

IO_18

130

HRFZC

249

IREF

255

SVDD3

RFGC

254

RFGND18

231

ADACVDD2

230

IDACEXLP

238

PLLVSS

237

RFRPAC

248

RFRPDC

247

JITFN

236

RFGND

251

RFVDD3

246

LPFOP

243

LPFIP

241

LPFIN

242

LPFON

240

PLLVDD3

239

XTALI

234

JITFO

235

RFVDD18

232

AR/SDATA1

224

AVCM

225

ARF(SW)

222

ADACVSS1

221

ADACVSS2

220

APLLVSS

219

AL/SDATA2

226

APLLCAP

218

APLLVDD3

217

MC_DATA

215

DVD18

213

ASDATA4

214

SPMCLK

204

ACLK

211

ABCK

210

ALRCK

209

DVDD3

208

ASDATA3

212

SPBCK

207

SPLRCK

206

SPDATA

205

ASDATA2/GPO_0

203

ASDATA1/GPO_1

202

GPIO_3

201

GPIO_4

200

RCLKB/GPIO_5

199

RVREF/GPIO_6

198

ASDATA0/GPO_2

197

DACVDDC

196

VREF

195

194

YUV0/CIN

193

XTALO

233

CAPPAD

USBP

USBM

USB_VDD3

FG/V_ADIN8

TDI/V_ADIN4

ALE

AD7

SPDIF

216

ARS/SDATA3

223

ALF(CTR)

228

ADACVDD1

229

ALS/SDATA0

227

U201

MT1389HD

C201

105

C202

105

C203

105

C204

105

C205

105

C206

121(DNS)

RFO

C
B
A
D

SUBA
SUBB
SUBC
SUBD

E
F

MDI
LDO2
LDO1

RFOP
RFON

V2P8
V20
V1P4

FEO
TEO
TEZISLV

OPO
OP-
OP+
DMO
FMO
TROPEN

C214

104

TRO
FOO

ADIN
TROUT
TRIN
STBY
TRCLOSE

A2
A3
A4
A5
A6
A7
A8
A18
A19

C218

104

R203

18K

R204

20K

C213

331

C212

331

C211

104

C210

153

R202

15K

R201

10K

DMSO
FMSO

TRSO
FOSO

V1P4

89V33

PWR#

A16

A15

A14

A13

A12

A11

A10

A20

PCE#

PRD#

AD0

AD1

AD2

AD3

AD4

AD5

AD6

A21

AD7

A17

VSCK

VSDA

VSTB

SCL

SDA

RXD

TXD

URST#

INT0#

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

DQ15

DQ14

R205

LIMIT
DQ8

RAS#
CAS#
WE#
DQM1

CS#

BA0

BA1

MA10

MA0

MA1

MA2

MA3

MA9
MA11

DCKE
DCLK

MA8

MA7

MA6

MA5

MA4

C2
C3
C4

R207

560R

C216

104

YUV7

89V33

V18

L203

4.7uH

89V33

C217

104

TC201
10uF/16V

YUV1

89V33

YUV2

YUV3

YUV4

YUV5
YUV6

DISCEJT

V18

ABCK

ACLK

89_SW

VMUTE

ASPDIF

ADACVDD

JITFO

JITFN

C220

474

TC202

10uF/16V

APLLVDD3

C221

473

C222

473

PLLVDD3

RFVDD3

C223

20pF

C224

102

R210

100K

C253

104

C226

333

C225

104

C227

104

C228

104

R211
15K

C249

104

V1P4

RFVDD3

ASDAT3

C219

391

R209
750K

JITFN

JITFO

C333

104

C334

104

C236

104

C209
104

C208
104

C207

104

C244

104

C245

104

C246

104

C247

104

C232

104

C234

104

C235

104

V18

DV33

XS301

24P0.5mm

C303
104

L308

FBSMT

L309

4.7uH

L311

FBSMT

L312

4.7uH

L304

FBSMT

L303

FBSMT

L302

FBSMT

L301

FBSMT

C301
104

TC301
220uF/10V

C302
104

AVCC

Q301
2SB1132-S

Q302
2SB1132-S

R301

4.7R

R302

4.7R

TC302
47uF/16V

TC303
47uF/16V

LDV33

LDO2

LDO1

L306

FBSMT

R309

10K

R308

100K

R311

10K

R310

100K

Q305
3904-S

IOA

AVCC

L216

FBSMT

C230

104

V18

RFV18

R315
20K

R314
10K

R316
20K

C306
151

C305
104

C315

104

C316
104

R306
1R

R307
1R

R312

20K

R304
1R

R305
1R

C304

151

VINFC

CF1

CF2

VINSL+

VINSL-

VOSL

VINFFC

GND

VCC

PVCC1

PGND

VOSL-

VO2+

VOFC-

VOFC+

VOTK+

VOTK-

VOLD+

VOLD-

PGND

VNFTK

PVCC2

GND

PREGND

VINLD

CTK2

CTK1

VINTK

BIAS

STBY

U302
BA5954

TRSO
V1P4
STBY

SL+
SL-

FMSO

MO_VCC

SP-
SP+

V1P4

FOSO

DMSO

R313
10K

R325
100R

R327
100R

Q309

8050D

Q308

8050D

Q306
8550D

Q307
8550D

R323
220R

R324
220R

R328

10K

R326
2.2R\1/4W

TC308

47uF/16V

TC309
47uF/16V

LOAD+

LOAD-

VCC

TRCLOSE

Q310

9014-S

TROPEN

LOAD-

LOAD+

DISCEJT

TDI
TMS
TCK
TDO

89V33

R333 10K

DV33

AMDAT

C231

104

C233

104

USBP
USBM

2
1

XS303
XS02

2
3

XS304
XS03

C313

104

C314

104

TROUT#

2
3
4

XS305
XS04

R338 100R

R339 100R

GND

TRIN#

C215

VCC

C312
153

Q304

2SK3018-S

Q303
2SK3018-S

2SK3018

2N3904

DVD: 0V
CD: +3.3V

MDI

F
B

RFO
IOA
D
C

V20

TK-
TK+
FC+
FC-

VR-DVD

VR-CD

LD-CD

LD-DVD

DQM0

C248

104

C319

105

C320

105

C317

105

C318

105

C321

105

C322

105

L310

FBSMT

L235

C250

104

L305

FBSMT

R208

AGND VGND

UP1_2

R303

4.7R

PLLVDD3

TC203

100uF/16V

C229

104

L205

FBSMT

RFVDD3

C239

105

2
3
4

XS306

5P2.0mm(DNS)

LOAD-
LOAD+

TROUT

TRIN

R329

10K

R330
10K

DV33

C311

153

R340 330R

C310

153

R337 330R

GND

TRIN#

TROUT#

R332 330R

89V33

L316

FBSMT

LDV33

C345

104

V1P4_IN

L202

FBSMT

89V33

L201

FBSMT

C252

104

C251

104

USBVDD

VPLLV33

TC252

10uF/16V

ALE

UWR#

URD#

ICE

DQ13

DQ12

DQ11

DQ10

DQ9

VCLK

89_VSYNC#

89_HSYNC#

YUV0

DACVDD3

VREF

GPIO6

GPIO5

GPIO4

GPIO3

ASDAT0

ASDAT1

ASDAT2

SPMCLK

SPDATA

SPLRCK

SPBCK

89V33

ALRCK

89_ARS

89_AR

89_AL

89_ALS

89_CTR

RFV18

TC205

10uF/16V

TC206

10uF/16V

TC207

100uF/16V

VREF

ALRCK

L204

100uH

L206

FBSMT

DACVDD3

ADACVDD

APLLVDD3

C240

105

TC204
220uF/10V

C237

222

C238

153

DACVDD3

VGND

L315
FB

VCC

2SB1132

89V33

GND

V18

VPLLV33

USBVDD

V1P4

V1P4_IN

RFVDD3

V18

UP3_1

IO_17

IOA

LDV33

C346

104

L307

FBSMT

TC209

220uF/10V

FS0

-12V

5.2.2

DECODE

&SERVO

Board

5 -

Содержание DV725SI

Страница 1: ...service manual DV725SI...

Страница 2: ...ution method 1 2 7 Comparison method 1 3 Required device for maintenance Chapter Two Functions and Operation Instructions 2 1 Features 2 2 Control Button Locations and Explanations 2 2 1 Front Panel I...

Страница 3: ...it 3 2 4 CD DVD conversion circuit 3 2 5 Disc in out circuit 3 2 6 Main axis control circuit 3 2 7 Decode circuit 3 2 8 Reset circuit 3 2 9 Video circuit 3 1 13 AV output board circuit 3 2 14 MIC circ...

Страница 4: ...3 5 6 function introduction to Cs5340 3 5 7 function introduction to U209 LM1117MP 1 8 3 5 8 function introduction to HS0038A2 3 5 9 function introduction to 4558 4580 3 5 10 function introduction to...

Страница 5: ...of about 2 metres to insert into the earth and Fetch the lead wire from the top of the surplus metal and connect to the required static electricity device The length and depth of the metal embedded u...

Страница 6: ...ut in the circuit the tested numerical value of resistance is not accurate and the tested numerical value of integrated IC s pins can only be used for reference so the elements should be broken down f...

Страница 7: ...with those tested through fault PC board the cause of troubles may be found Through the above maintenance method theoretical knowledge and maintenance experience all difficulties and troubles will be...

Страница 8: ...nd effects 1 Optical and coaxial outputs for Digital audio 2 DTS Dobly Digital PCM Digital audio outputs to satisfy the Fans Ss acoustic requirements 1 Screen saver protects your TV set carefully 2 Th...

Страница 9: ...ustration 4 2 3 7 5 6 8 6 4 7 5 2 3 2 2 2 Rear Panel Illustration Mixed Audio out jack 5 1CH Audio Out jack Video Out jack S Video Video Component Y Pb Pr out jacks Digital Audio Coaxial Out jack Digi...

Страница 10: ...Repeat the select Button Press once to stand by Press twice to play SUBT Button Change subtitle language Switch JPEG display mode Q PLAY Button Skip the advertisement warning and play the DVD directl...

Страница 11: ...And then press UP DOWN arrow to select the desired valus For example Press UP DOWN arrow to select Medium then press OK the TV screen display 5 Press LEFT button if you want to return to the previous...

Страница 12: ...just the setting value A Configuration To set this player s DOWNMIX mode to change multi channel audio into two channel audio Optional setting Stereo 5 1 Default Stereo B Stereo mix To set the output...

Страница 13: ...cho On Off On No ast 5 5 Microphone Kar help Volume Echo On No ast 4 Microphone Kar help Volume Echo On No ast 4 4 DVD VCD SVCD Files Repeat Advertisemenu No A P V Off 1 DVD set whether information of...

Страница 14: ...is invalid in Data disc DVD AUDIO playback 3 Screen saver Open or close the screen saver function Optional setting On Off Default On 2 4 8 Parental control 1 Allowed To set the parental control rating...

Страница 15: ...250V 50 60Hz 14W Analog audio output Stereo Output 5 1CH Dlgltal audio output Coaxlal Optlcal Video amplitude 1 0Vp p 75 S Video amplitude Y 1 0Vp p 75 C 0 286Vp p 75 Component video amplitude 1 0Vp p...

Страница 16: ...CD M M Feed electric machine Main axis electric machine VIP4 Reset 27M clock MT1389HD U201 AM5888 U301 FOSO FMSO DMSO TRSO FC FC TK TK SL SL SP SP UREST SCL SDA XI XO 3 1 1 Block diagram of the player...

Страница 17: ...onents Small bracket Decode board 2521S 0 AV board 7969 5 Main panel 4977 3 Subsidiary panel 9997 1 Power board 5977K 5 MIC board 6977K 0 XS302 XS307 XS301 XS402 XS601 XS201 XS203 Cn502 AGND 9V 9V DET...

Страница 18: ...HS0038B3V U402 Remote control receiver KA4558 U601 Operational amplifier MIC amplifying TDA1308 U603 Headphone amplifying NJM4558 U209 U210 U211 Operational amplifier audio amplifying HCU04 U205 Phase...

Страница 19: ...shown in the figure 3 2 1 1 there are two emission pipes on top part of disc entry of slot in loader and two photoelectric pipes are arranged in two ends of disc entry After loading one disc the disc...

Страница 20: ...0 B Input MT1389 2 19 2 27 2 04 Disc data signal 11 F Input MT1389 2 07 2 44 2 03 Supplementary signal used in trace 12 GND Ground 0 01 0 01 0 Grounding 13 V20 Input loader 2 04 2 06 2 03 Reference vo...

Страница 21: ...circuit APC circuit Main axis control detect circuit Main axis electric machine Feed electric machine Xs101 D5954 MT1389 Disc in out circuit TK TK FC FC SL SL SP SP 1 23 6 26 15 16 14 13 17 18 12 11...

Страница 22: ...and then outputted to latter stage for AV decoding after finishing CIRC Cross Interleaved Reed Solomon Code error correction inside When loader is reading DVD signals these signals are conducted ESM...

Страница 23: ...89 makes voltage of pin 19 of XS301 increase to reach the purpose of raising laser power When laser power is too strong voltage of MDII pin increases to lead to voltage of pin 23 of MT1389 increase to...

Страница 24: ...tem recognizes that the disc in player is not CD disc IQA pin outputs low level to make Q305 cut off and make Q303 on and form loop together with DVD laser power control circuit on loader to perform d...

Страница 25: ...in 39 and 54 of U201 MT1389 are low level When opening disc tray pin39 of U201 MT1389 sends a high level Q309 is on Q309 collector electrode changes into low level LOAD changes into low level Q306 bas...

Страница 26: ...d disc 0 5 0 0 5 03 0 Open disc tray to proper position 0 4 77 0 0 4 79 0 Open disc tray 0 0 93 0 4 76 0 2 4 76 0 0 4 79 5 02 4 79 0 Close disc tray 0 4 76 5 05 4 76 0 0 0 93 0 4 79 0 2 4 79 0 Base el...

Страница 27: ...n 1 4V When disc out is needed main axis drive signal stops for electric machine is permanent magnetic when in rotating induced electromotive force produces in two ends to give to decode chip through...

Страница 28: ...t to MT1389 built in CPU 8032 and FLASH decode chip outputs reset signal at the same time and performs reset to other circuit After system reset it firstly sends out read signal to FLASH to read out i...

Страница 29: ...Now for C271 C272 voltage to ground cannot change suddenly to make non gate input end of U205C that is 74HCU04 TTL non gate IC pin 5 presents low electric potential now reset signal URST keeps in low...

Страница 30: ...following figure 3 2 9 1 2 Working principle MT1389E has built in video D A conversion circuit video output has R B G Y Pb Pr Y Cb Cr CVBS Y C output mode in which R B G Y Pb Pr Y Cb Cr Y C cannot out...

Страница 31: ...uit 3 2 10 Audio circuit 1 Audio signal flow chart is shown in the following figure 3 2 10 1 Figure 3 2 10 1 Audio signal flow chart U209 2 6 U210 2 6 U211 2 6 U205 SAPDIF 13 10 XS701 17 25 21 23 27 1...

Страница 32: ...added to the base electrode of each switching tubeQ205 Q210 of 6 path analog channel to make the switching tube and make audio signal bypass into ground to reach the purpose of mute The working mecha...

Страница 33: ...of the two ends of Tc238 cannot change suddenly The base electrode of Q211 changes into about 5V and then Q211 is cutoff Q212 is cutoff and MUTE 1 changes into about 1 68 to perform power on quieting...

Страница 34: ...al AV 3 1 13 1 SCART output terminal mode switch circuit and filtering circuit output board outputs different signals to connect with the corresponding external equipment AV output board circuit block...

Страница 35: ...RN Pr signal ground 3 A A OUT I Audio left channel input 14 RETURN Blanking signal ground 4 A COM Audio signal ground 15 RED I O I O Pr signalI O port 5 RETURN Pb signal ground 16 BLK I O I O Blanking...

Страница 36: ...t block diagram is shown as in the following figure 3 2 15 1 XS603 H R H L U603 TDA1308 headphone amplifying R L JK601 headphone socket 2 Working principle H_L H_R signal of audio output end is transm...

Страница 37: ...of transmitting button control signal and indicator light control voltage XS401 is connected to decode board and jack communicated with decode system In which IR is remote control output pin 5V is pa...

Страница 38: ...ing effect 5 Feedback loop the time length of on and off within the same cycle inside switch module VEPR22 is decided by feedback loop Feedback loop performs sampling to 3 3V output stage voltage when...

Страница 39: ...oller to restore to default settings firstly then connect audio terminal and check whether there is sound output then switch to 5 1CH connect audio terminal and check whether each channel has sound ou...

Страница 40: ...ctor electrode and pin 23 of XS301 and find that inductor has open circuit after changing inductor trouble is removed Example 8 Symptom not read MP3 disc Description DVD disc reading is normal after l...

Страница 41: ...06 has electric leakage after changing TC506 each output voltage of power board is normal insert the power supply flat cable between power board and decode board power on again and it is ok Example 10...

Страница 42: ...mptom no MIC Analysis and troubleshooting power on use remote controller to switch on MIC insert microphone and speak use oscillograph to test pin 4 of MIC board XS601 OK and find that there is no sig...

Страница 43: ...has rosin joint Weld again Change Check whether SDRAM works Check whether SDRAM and MT1389 has rosin joint Change Weld again Change MT1389 Check whether 27M clock is normal Check clock circuit Whethe...

Страница 44: ...MT1389 has signal to panel Whether firmware is correct Upgrade again Whether sound is normal Check audio output circuit Check whether MT1389 has audio signal output Check MT1389 and power supply A Fig...

Страница 45: ...Check electric machine Check D5954 Whether there is focus acts Whether pin 1 of D5954 has focus signal input Check MT1389 and filtering capacitor Check whether voltage of pin 13 14 of D5954 is normal...

Страница 46: ...d flat cable Change 24P flat cable Whether disc rotation speed is normal Whether there is R signal F Change loader Check whether LD01 is normal Check MT1389 Check Q301 Q302 and socket XS301 Change A1...

Страница 47: ...o has output Check component vide output circuit with themethod the same with that of composite video Whether composite video has signal output Whether pin 164 of MT1389 has signal output Change MT138...

Страница 48: ...r mute Cancel mute Check mute circuit Check whether machine setup is normal Set again or resume Whether disc content is 5 1CH Change disc Check according to troubleshooting for Single channel has no s...

Страница 49: ...of U209 has signal output U209 has trouble Check whether pin 17 of XS204 has signal output Detect Q206 Check whether AV board filtering capacitor has electric leakage Check line and terminal Remove on...

Страница 50: ...element between pin 7 and pin 2 of U601 Check whether pin 2 of XS601 has signal output Check the line between pin 1 of U601 and XS601 Whether pin DET is high level ChangeMICsocket Check decode board...

Страница 51: ...whether pin 1 7 of TDDA1308 has signal output Check U603 and power supply loop Check whether headphone socket has signal input Check the line from output pin of U603 to headphone socket Change headpho...

Страница 52: ...Check D510 and transformer Whether pin 7 of CN502 has power output Check 5V filtering circuit OK 8 Troubleshooting flow chart for No 5V voltage is shown in the following figure 3 3 2 8 Figure 3 3 2 8...

Страница 53: ...er LM431R is normal Change LM431 Check whether photoelectric coupler is normal Change photoelectric coupler Change U501 9 Troubleshooting flow chart for Voltage output is unstable is shown in the foll...

Страница 54: ...position detect signal N Change loader frame Disc in out not to proper position disc not out disc in automatically N Check Q308 or flat cable Q306 is not good Whether B electrode of Q306 is high leve...

Страница 55: ...g personnel to judge where trouble lies in accurately and quickly to improve servicing skills For the difference of oscillograph s type model and tuner a certain difference may exist so the servicing...

Страница 56: ...waveform diagram of pin 9 of Xs301 B C D E F 4 DMO signal when there is main axis rotation waveform diagram of pin 37 of U201 Mt1389 5 FMO signal when there is feed waveform diagram of pin 38 of U201...

Страница 57: ...signal when there is trace waveform diagram of pin 41 of U201 MT1389 7 FOO signal when there is focus waveform diagram of pin 42 of U201 MT1389 8 Waveform diagram of pin 29 when no disc in of U214 FLA...

Страница 58: ...9 Waveform diagram of pin 38of U211 SDRAM 10 Video signal waveform diagram 11 ACLK 12 2878MHZ waveform diagram for external clock signal 54...

Страница 59: ...12 ABCK 3 07195MHZ waveform diagram for bit clock signal 13 ALRCK 48KHZ waveform diagram for left right channel clock signal 14 SDATAO waveform diagram for mixed left right channel digital signal 55...

Страница 60: ...and this signal has no output if 5 1CH the form is the same with that of SDATA0 16 SDATA2 waveform diagram for centre subwoofer digital signal 17 1KHZ audio signal output waveform diagram you are sug...

Страница 61: ...LEF waveform diagram for subwoofer channel analog signal 19 AMDAT waveform diagram for microphone signal after 5340 A D conversion 20 SPDIF waveform diagram for optical coaxial digital audio signal 5...

Страница 62: ...21 27M clock signal waveform diagram 22 Reset circuit waveform diagram URST Dv33 58...

Страница 63: ...me Theater profile It makes the MT1389 based DVD player be capable of playback MPEG 4 content which become more and more popular The progressive scan of the MT1389HD utilized advanced motion adaptive...

Страница 64: ...ADCs and DACs for digital servo control Provide 2 general PWM Tray control can be PWM output or digital output 6 Embedded Micro controller Built in 8032 micro controller Built in internal 373 and 8 b...

Страница 65: ...56 16 color RLC format OSD Automatic scrolling of OSD image 11 Audio Effect Processing Dolby Digital AC 3 EX decoding DTS DTS ES decoding MPEG 1 layer 1 layer 2 audio decoding MPEG 2 layer1 layer2 2 c...

Страница 66: ...Analog power 1 8V 252 OSP Analog output RF Offset cancellation capacitor connecting 253 OSN Analog output RF Offset cancellation capacitor connecting 254 RFGC Analog output RF AGC loop capacitor conne...

Страница 67: ...PC 4 20 MIDI1 Analog input Laser power monitor input 21 MIDI2 Analog input Laser power monitor input 22 LDO2 Analog output Laser driver output 23 LDO1 Analog output Laser driver output ADC Power 2 244...

Страница 68: ...ow pass filter 239 PLLVDD3 Power Power pin for data PLL and related analog circuitry 240 LPFON Analog Output Negative output of loop filter amplifier 241 LPFIP Analog input Positive input terminal of...

Страница 69: ...l circuitry Micro Controller and Flash Interface 48 62 HIGHA0 InOut 4 16mA SRPU Microcontroller address 8 74 HIGHA1 InOut 4 16mA SRPU Microcontroller address 9 73 HIGHA2 InOut 4 16mA SRPU Microcontrol...

Страница 70: ...ontroller address 6 IO 61 IOA 7 InOut 4 16mA SRPU Microcontroller address 7 IO 67 A16 InOut 4 16mA SRPU Flash address 16 91 A17 InOut 4 16mA SRPU Flash address 17 63 A18 InOut 4 16mA SRPD SMT Flash ad...

Страница 71: ...RS232 RxD 104 UP3_1 TXD InOut 4mA SRPD SMT 1 Microcontroller port 3 1 2 8032 RS232 TxD 105 UP3_4 RXD SCL InOut 4mA SRPD SMT 1 Microcontroller port 3 4 2 Hardwired RD232 RxD 3 I2C clock pin 106 UP3_5 R...

Страница 72: ...clock 2 Phase de modulation 211 ACLK InOut 4mA SMT Audio DAC master clock 197 ASDATA0 InOut 4mA PD SMT 1 Audio serial data 0 Front Left Front Right 2 DSD data left channel 3 Trap value in power on res...

Страница 73: ...troller external interrupt 2 II GPIO 216 SPDIF Output 4 16mA SR ON OFF S PDIF output 217 APLLVDD3 Power 3 3V Power pin for audio clock circuitry 218 APLLCAP Analog inout APLL External Capacitance conn...

Страница 74: ...nt 193 YUV0 CIN Output 4MA SR 1 Video data output bit 0 2 Compensation capacitor 192 DACVSSC Ground Ground pin for VIDEO DAC circuitry 191 YUV1 Y Output 4MA SR 1 Video data output bit 1 2 Analog Y out...

Страница 75: ...ideo input II Version AD input port 2 III GPIO IV Microcontroller external interrupt 4 Video Interface 12 160 DACVDDC Power 3 3V power pin for video DAC circuitry 161 VREF Analog Bandgap reference vol...

Страница 76: ...RD1 6 InOut Non pull 1 Digital Video output C bit 0 2 GPIO 175 C_1 IO_1 RD1 7 InOut Non pull 1 Digital Video output C bit 1 2 GPIO 173 C_2 IO_2 RD1 8 InOut Non pull 1 Digital Video output C bit 2 2 GP...

Страница 77: ...bit 7 2 GPIO 155 RA4 InOut DRAM address 4 154 RA5 InOut DRAM address 5 153 RA6 InOut DRAM address 6 152 RA7 InOut DRAM address 7 151 RA8 InOut DRAM address 8 150 RA9 InOut DRAM address 9 149 RA11 InOu...

Страница 78: ...ta 3 116 RD4 InOut DRAM data 4 115 RD5 InOut DRAM data 5 114 RD6 InOut DRAM data 6 113 RD7 InOut DRAM data 7 112 IO_19 DQS0 InOut GPIO 111 DQM0 InOut Non pull Data mask 0 JTAG Interface 4 51 TDI V_ADI...

Страница 79: ...s 16 bit output and low level is 8 bit output I 3 5 3 function introduction to SDRAM The function of SDRAM U211 in the player is to save program taken out by Mt1389 from FLASH and information of pictu...

Страница 80: ...I O 1 16 22 MA10 Address bus I 0 04 49 VDDQ 3 3V power supply 3 19 23 MA0 Address bus I 0 36 50 DQ13 Data bus I O 1 15 24 MA1 Address bus I 0 35 51 DQ14 Data bus I O 1 24 25 MA2 Address bus I 2 38 52...

Страница 81: ...utput 0 93 2 59 2 62 19 PGND Ground 0 01 0 01 0 01 20 VINFTK Trace feedback signal input 3 73 2 5 2 53 21 PVCC2 5V power supply 5 38 5 08 5 07 22 PREGND Ground 0 0 01 0 01 23 VINLD Feed control signal...

Страница 82: ...g audio 2 output 2 44 11 SCL Serial control clock 0 29 25 MUTEC2 Output 2 mute control 5 03 12 SDA Serial control data 3 22 26 AOUTB1 Analog audio 2 output 2 44 13 CS M1 Chip selection mode 1 0 27 AOU...

Страница 83: ...serial audio interface 8 LRCK Left right clock in put decide whether left or right functions in serial audio data sequence 9 RST Reset input element enters a low consumption state when in low level 10...

Страница 84: ...ower supply 5 1 3 IR Remote control data 5 1 When there is remote control signal voltage of IR signal changes between 5 1 and 4 1 3 5 9 function introduction to 4558 4580 4558 4580 includes two integr...

Страница 85: ...re 3 5 11 1 Figure 3 5 11 1 Casing and pin function explanation 2 The function of 24LLC02 is to keep some setup status of machine such as system information of sound and language selection not losing...

Страница 86: ...ent limit of the Sense FET 5 Vstr This pin connects directly to the rectified AC line voltage source 6 DRAIN 7 DRAIN 8 DRAIN The Drain pin is designed to connect directly to the primary lead of the tr...

Страница 87: ...on the left side according to light of different intensity and outputs from position D The higher of the voltage inputted from the right side the stronger of the light emitted from light emitting dio...

Страница 88: ...nents and AV board components In order to speed up the compilation of Service Manual we shall not give repeat explanation to model with minor differences in chapter four Disassembly and Assembly Proce...

Страница 89: ...1 JP608 TC620 TC618 TC617 R611 TC619 1 JP603 TC605 JP602 U601 JP606 TC616 TC615 XS601 TC614 9V 9V AGND OK DET JP601 R629 JP605 JP604 JP607 XS603 G601 TC601 Chapter Cinque PCB board Circuit diagram Sec...

Страница 90: ...620 C622 R638 R636 R634 C617 U603 R631 R633 C621 C611 C619 C606 R610 1 R637 C607 R613 C603 R606 R605 R607 C601 R635 C612 C613 R630 R617 C608 R601 Q601 C602 R621 R622 R623 C616 R628 R627 R625 R603 C623...

Страница 91: ...2 AGND1 L713 JK706 VGND1 L710 R714 TC703 R705 JP723 TC705 JP712 TC706 TC702 TC701 TC704 JP705 XS701 JP704 C712 JK703 JP718 JP711 JP724 L707 JK705 R703 JP720 JK702 R701 JP719 L709 JP717 JP714 JP716 JP7...

Страница 92: ...ZD703 C728 R710 ZD704 R704 C716 R716 D702 C725 D701 C727 L715 L716 C717 C718 C719 C720 R706 C721 C722 C713 L708 C701 C707 R713 C711 L712 C710 R702 L711 L702 L701 C703 C704 C705 L704 L703 L706 C706 5...

Страница 93: ...G TC402 DVD 2005 08 05 LED2 VCC GND KEY1 SEG1 SEG2 KEY2 KEY3 XS402 LED401 LED402 FS0 V CLK IR STB DAT GND 5V 4997 3 TC401 LED403 K401 XS401 U402 O 5 1 5 Surface layer of KEY SCAN Board 89...

Страница 94: ...410 R414 C405 DZ402 DZ403 R415 R416 R417 R412 Q402 R404 R420 C411 R413 C404 Q401 R411 R401 R407 L401 R402 DZ406 DZ407 R403 DZ405 C401 U401 C406 C402 C403 R405 DZ404 S DZ401 V DZ408 DZ409 R406 C407 5 1...

Страница 95: ...5 1 7 Surface layer of DECODE SERVO Board 91...

Страница 96: ...5 1 8 Bottom layer of DECODE SERVO Board 92...

Страница 97: ...TC503 R509 TC512 JP519 R516 D506 U502 R506 R507 C516 BC503 R502 K R A C515 C517 U503 R508 C519 JP517 D512 D513 D510 JP518 JP513 D511 SA5V ZD501 JP511 TC514 R517 TC505 TC511 R515 JP508 GND 3 3V GND 5V...

Страница 98: ...C FS0 A 1 K 2 LED402 LED 1 2 R411 100R LED2 1 2 K401 STANDBY FS0 1 2 L401 FBSMT 2 R413 51K 1 2 LED401 RED LED Seg11 2 3 4 1 5 6 7 8 XS402 8P 2 0mm SEG2 KEY2 VCC LED2 GND SEG1 KEY1 KEY3 1 2 R417 10K 1...

Страница 99: ...3 AD4 AD5 AD6 A21 AD7 A17 A0 VSCK VSDA VSTB SCL SDA RXD TXD URST IR INT0 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 DQ15 DQ14 R205 NC LIMIT DQ8 RAS CAS WE DQM1 CS BA0 BA1 MA10 MA0 MA1 MA2 MA3 MA9 MA11 DCKE DCLK...

Страница 100: ...1 DQ2 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ3 SD33 SD33 R235 33R MA11 BA1 L219 FBSMT C281 153 TC218 220uF 10V R244 200R 1 R245 100R 1 V18 DV33 R241 5 1K A20 R237 33R R236 33R DCLK DC...

Страница 101: ...100uF 16V 89V33 ACLK SACLK ABCK SBCLK AGND Cc LFE SL SR Rt Lt 1 2 3 4 8 7 6 5 RN202 33R SLRCK ALRCK R2112 24K R2113 24K R2114 24K R2115 24K R2116 24K R2105 10K C296 105 DNS AGND 89_SW 89_ARS 89_AR LL...

Страница 102: ...10V AGND AGND VCC PDAT0 10V VGND VGND Pr L709 FBSMT L708 FBSMT L707 FBSMT Y1 Pb VGND GREEN BLUE RED B G R 1 2 3 4 5 6 JK702 RCA 407 BLACK L710 FBSMT SPDIF R701 220R C710 104 L713 FB L714 FB C707 105 V...

Страница 103: ...3 9K TC618 47uF 16V C619 104 DNS R632 3 9K R633 4 3K TC617 47uF 16V H_L R638 22R DNS R637 22R DNS OUT1 1 IN1 2 IN1 3 GND 4 VDD 8 OUT2 7 IN2 6 IN2 5 U603 TDA1308 R629 3 3K R630 3 3K AGND R636 10K R635...

Страница 104: ...D501 5 1V 0 5W D506 HER105 D511 HER105 D512 HER105 DNS 3 3V TC507 100uF 16V D503 1N4007 D502 1N4007 D504 1N4007 D501 1N4007 C508 104 C511 104 9V 5V ZD502 10V 0 5W VDD 4 D 5 S 2 FB 3 D 6 D 7 D 8 S 1 U5...

Страница 105: ...RESISTOR 1 16W 0O 5 0603 L711 L712 C717 C722 0700007 SMD DIODE 1N4148 D701 D702 0700001 SMD DIODE LS4148 D701 D702 0700002 SMD DIODE LL4148 D701 D702 0700004 SMD VOLTAGE REGULATOR DIODE 5 1V 5 1 2W Z...

Страница 106: ...D RESISTOR 1 16W 4 7O 5 0603 R301 R303 0090005 SMD RESISTOR 1 16W 33O 5 0603 R217 R222 R234 R237 R268 R269 R274 R275 R265 0090006 SMD RESISTOR 1 16W 75O 5 0603 R223 R246 R247 R248 R251 0090181 SMD RES...

Страница 107: ...0U 20 6 12 C5 BEXT TC203 TC207 TC216 TC222 TC223 TC23 5 TC238 02601819 CD CD11 16V220U 20 6 12 C5 BEXT TC204 TC209 TC218 TC301 02606509 CD CD11 10V1000U 20 8 14 C5 BEXT TC304 TC305 02606529 CD GS 10V1...

Страница 108: ...150 C2157 C313 C314 C2135 0310362 SMD CAPACITOR 16V474 80 20 0603 C220 0310234 SMD CAPACITOR 16V 105 80 20 0603 C201 C205 C239 C240 C271 C282 C297 C317 C322 C2130 C2132 C2133 C2134 0390096 SMD INDUCTO...

Страница 109: ...01 1940027 SOCKET 2P 2 0mm XS303 1940026 SOCKET 3P 2 0mm XS304 1940022 SOCKET 4P 2 0mm XS305 XS205 1940023 SOCKET 7P 2 0mm XS201 1940198 CABLE SOCKET 6P 1 0mm SMD SUBMIT MEET WITH CLASP XS302 1940140...

Страница 110: ...R401 R403 R406 R415 R417 0090192 SMD RESISTOR 1 16W 51K 5 0603 R405 R413 0310598 SMD CAPACITOR 50V 102 20 X7R 0603 C407 0310207 SMD CAPACITOR 50V104 20 0603 C405 C406 C408 0310543 SMD CAPACITOR 50V 10...

Страница 111: ...60094 CD CD110 16V47U 20 5 11 2 TC614 TC618 0260025 CD CD11 16V47U 20 5 11 2 TC614 TC618 0260200 CD CD11C 16V47U 20 5 7 2 TC614 TC618 0260327 CD GZ16V100U 20 6 12 2 5 TC619 TC620 0260027 CD CD11 16V10...

Страница 112: ...m CN501 0000461 CARBON FILM RESISTOR 1 4W9 1K 5 SHAPED 10 R512 0000283 CARBON FILM RESISTOR 1 4W1K 5 SHAPED 10 R502 0010063 METAL FILM RESISTOR 1 4W4 7K 1 SHAPED 10 R508 0010101 METAL FILM RESISTOR 1...

Страница 113: ...VP TO 92 U503 22 0882462 IC AZ431AZ A TO 92 U503 22 0882041 IC MIK431C TO 92 U503 22 0881933 IC VIPER22A DIP8 U501 0390057 MAGNETIC BEADS INDUCTOR RH354708 L503 1080011 PHOTOELECTRIC COUPLER HS817 U50...

Страница 114: ...OR OF REMOTE CONTROL RC026 BLACK 2 3041399 GLASS OF REMOTE CONTROLLER RC026 MING PURPLE 3051273 ANODE SPRING RC026 3850124 CATHODE SPRING RC026 3850125 ANODE CATHODE SPRING RC026 3850126 CONDUCT GLUE...

Страница 115: ...L902 L903 0000296 CARBON FILM RESISTOR 1 4W15K 5 SHAPED 10 R901 R902 0390057 MAGNETIC BEADS INDUCTOR RH354708 L901 0200138 PORCELAINCAPACITOR 50V 104 20 5mm C901 C902 0260254 CD CD11C 10V100U 20 6 5 2...

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