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Panasonic SA-HT640WPL, Service Manual

The Panasonic SA-HT640WPL Service Manual is your comprehensive guide to optimizing and troubleshooting your audio system. Easily download this user manual for free from manualshive.com and gain access to valuable information, ensuring you make the most of your Panasonic SA-HT640WPL to enjoy high-quality sound.

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19.3. (C) Power P.C.B.

ZJ5701

D5701

C5706

C5736

C5737

C5738

D5746

D5724

R5774

R5724

R5786

R5723

R5776

R5727

C5722

C5732

R5726

R5725

R5701

R5785

R5784

TH5701

R5727

R5716

R5916

R5917

R5764

C5915

D5713

D5903

C5714

R5705

D5703

R5703

R5708

R5778

R5711

R5709

C5712

R5777

R5771 R5783

R5710

C5713

D5761

D5750

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R5930

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R5931

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R5934

D5764

L5750

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R5781

D5751

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R5779

D5708

D5709

D5740

R5737

C5790

D5745

D5707

D5752

C5720

R5729

R5715

R5712

R5763

R5714

R5728

R5713

C5761

C5555

R5502
R5505

R5506

R5507

R5509

R5503

R5508

C5550

C5552

C5551

C5323

C5313R5310

R5311

R5302

C5316

C5302

C5303

C5305

C5306

C5304

C5312

C5326

C5307

C5318

C5325

C5309

C5514

C5515

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C5795

R5757

R5760

R5773

R5754

R5110

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R5022

R5228

R5318

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R5032

R5217

R5209

R5033

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R5218

R5021

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R5300

R5319

R5035

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D5744

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C5210

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C5212

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C5217

C5211

C5203

C5209

C5208

C5028

C5007

C5224

C5216

C5006

C5022

C5020

C5025

C5024

R5011

R5031

R5006

R5007

R5030

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C5136

C5231

C5332

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C5232

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R5002

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L5703

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PC5701

IC5702

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T5721

IC5500

CN5711

ZJ5400

CN5704

L5300

L5301

L5200

JK5400

FRONT

SPEAKER

CENTER

SPEAKER

SUBWOOFER

L5001

L5002

L5000

IC5300

IC5200

IC5000

CN5050

Q5501

Q5500

CN5706

CN5709

CN5701

CN5708

CN5702

Q5748

PC5721

Q5705

Q5704

IC5721

R5791

C5018

C5207

C5219

C5319

C5310

RED

BLK

T5701

W5724

W5725

R5772

C5725

W5748

C5727

C5729

W5746

W5749

W5726

W5717

W5720

W5722

C5715

W5704

W5703

W5792

W5707

W5710

W5716

W5712

W5713

W5714

W5715

W5787

W5730

W5711

W5721

W5723

W5731

W5709

W5705

W5706

W5735

W5736

W5737

R5792

R5795

R5794

Q5701

R5793

W5740

W5780

W5733

W5732

W5744

W5788

W5790

W5743

W5729

W5785

W5788

W5741

W5742

W5727

C5733

W5773

W5783

W5811

W5706

W5781

W5782

W5758

W5108

W5101

W5115

W5114

W5113

W5112

W5119

W5118

W5117

W5116

W5801

W5802

W5803

W5804

W5822

W5102

W5103

W5104

W5105

W5106

W5107

W5808

W5807

W5806

ZJ5410

W5799

W5800

W5793

W5798

W5784

C5558

C5559

W5762

W5763

W5805

W5764

W5757

W5765

W5766

W5756

W5755

W5754

W5767

W5774

W5759

W5772

W5771

C5796

C5742

C5741

C5774

D5741

C5791

C5773

C5772

C5771

C5770

TH5702

C5717

C5718

CN5714

C5557

W5768

W5769

W5127

W5130

X5500

X5501

W5129

W5128

W5138

W5144

W5140

W5141

W5146

W5135

W5137

W5147

W5145

C5240

C5509

C5508

W5151

W5153

C5228

C5225

W5797

W5796

C5510

C5328

C5300

C5133

C5797

C5512

L5501

L5500

C5513

C5792

R5739

C5794

W5148

W5149

W5777

C5511

C5040

C5014

C5015

W5131

W5132

W5133

W5139

W5134

W5136

W5126

W5160

W5150

W5125

L5201

W5708

W5857

W5701

W5702

W5856

W5810

W5821

W5770

W5747

W5728

W5775

W5794

W5795

W5823

W5824

W5109

W5124

W5123

W5122

W5121

W5120

W5110

W5111

W5825

W5820

D5712

D5711

Q5740

R5736

D5748

D5749

D5716

D5723

D5721

D5710

D5705

R5702

L5710

L5720

C5916

Q5908

Q5710

Q5706

W5719

R5704

W5718

W5750

W5753

W5752

W5751

W5809

C5711

C5700

W5745

C5710

C5708

R5706

R5707

D5704

D5706

D5702

LB5704

B

C

E

A

CA

A

A

CA

A

IC5750

30

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

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26

27

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29

1

1

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11

1

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14

1

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8

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11

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13

14

1

1

2

11

12

22

23

1

2

11

12

22

23

1

2

3

1

2

3

4

5

1

2

3

1

2

3

6

7

8

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

5

1

1

2

3

4

2

3

4

1

2

3

1

2

3

1

2

11

12

22

23

1

2

3

4

5

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7

8

9

10

11

12

13

1

1

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3

4

4

1

2

3

4

1

2

3

2

3

4

5

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7

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10

9

4

8

3

7

2

14

1

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

G

1

2

3

4

5

6

7

8

9

H

I

J

K

L

M

N

1+

2~

3~

4-

0478A-1

0478A-1

C

POWER P.C.B. (REPX0515A)  

1

2

3

4

1

2

3

4

5

6

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8

9

10

1

7

6

5

4

8

2

16

9

10

11

12

13

14

15

PRIMARY

SECONDARY

B

C

E

A CA A

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

1

2

3

4

1

2

3

4

1

2

3

4

SA-HT640WPL POWER P.C.B.

CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B

TO FAN

TO FAN

TRANSFORMER

SUB-TRANSFORMER

PbF

SA-HT640WPL

91

Summary of Contents for SA-HT640WPL

Page 1: ... 120Hz and total harmonic of 1 2006 Panasonic AVC Networks Singapore Pte Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT640WPL Colour S Silver Type lSubwoofer 65 W Channel 6Ω lFM tuner section Frequency Range 87 9 107 9MHz 200kHz in step 87 5 108 0MHz 100kHz in step Sensitivity 2 5µV IHF S N 26dB 2 2µV Antenna Terminals 75Ω unbalanced lAM tuner section Fre...

Page 2: ...kHz sampling 4 Hz 44 kHz 96 kHz sampling DVD Audio 4 Hz 88 kHz 192 kHz sampling CD Audio 4 Hz 20 kHz S N ratio CD Audio 105 dB Dynamic range DVD linear audio 95 dB CD Audio 95 dB Total harmonic distortion CD Audio 0 005 lVideo section Video system Signal system NTSC Composite video output Output level 1 Vp p 75 Ω Terminal Pin jack 1 system S video output Y output level 1 Vp p 75 Ω C output level N...

Page 3: ...isassembly of the Rotary Tray 42 10 16 Disassembly of the Traverse Unit 43 10 17 Assembly of Tray Assembly 45 11 Service Fixture and Tools 47 12 Service Positions 47 12 1 Checking Repair Main P C B Power P C B FL and Head phone P C B 47 12 2 Checking Repair DVD Module P C B 47 13 Measurements and Adjustments 48 13 1 Service Tools and Equipment 48 13 2 Important points in adjustment 48 13 3 Storing...

Page 4: ...23 2 Packaging 109 24 Replacement Parts List 110 24 1 Component Parts List 111 4 SA HT640WPL ...

Page 5: ...00 ohms volt or more sensitivity to measure the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage curren...

Page 6: ...rn off the power 2 Determine the cause of the problem and correct it 3 Turn on the power once again after one minute Note When the protection circuitry functions the unit will not operate unless the power is first turned off and then on again 6 SA HT640WPL ...

Page 7: ...bly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ...

Page 8: ...adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure 4 About Lead Free Solder PbF Distinction of PbF PCB PCBs manufactured using lead free solder will have a PbF stamp on the PCB Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature s...

Page 9: ...cable of the optical pickup unit removed should be short circuited with a short pin or a clip 3 The flexible cable may be cut off if an excessive force is applied to it Use caution when handling the flexible cable 4 The antistatic FPC is connected to the new optical pickup unit After replacing the optical pickup unit and connecting the flexible cable cut off the antistatic FPC 5 2 Grounding for el...

Page 10: ...10 SA HT640WPL ...

Page 11: ...Remote control AM loop antenna FM indoor antenna Video Cable AC cord Digital transceiver Speaker label 6 Accessories 11 SA HT640WPL ...

Page 12: ...elevision operations Show a disc menu or play list Return to previous screen or show the setup menu To use functions labelled with Press and hold the button for at least 2 seconds Adjust the volume of the main unit Select the source MUSIC P REAR MUSIC P DVD CD FM AM AUX FRONT Select the disc or show disc information Change the television s video input mode Select disc s title numbers etc Enter num...

Page 13: ...he next disc tray Open Close the disc drawer 5 DISC SELECTOR Select the disc tray TUNE MODE FM MODE Stop playing Select the tuning mode Adjust the FM reception condition MEMORY Play discs Memorize the receiving radio stations TUNING Skip or slow search play Select the radio stations Standby on switch POWER MUSIC PORT OPEN CLOSE I Press to switch the unit from on to standby mode or vice versa In st...

Page 14: ...t MUSIC PORT Connect an external device Wireless selector WIRELESS ON OFF ON OFF Select when enjoying audio from the main unit Select when enjoying audio from MUSIC PORT on the surround speaker Lighting Ring The light goes out when the speaker is in standby mode Note Refer to original service manual Order No MD0603060C3 for more information of this unit SB SA640 14 SA HT640WPL ...

Page 15: ...he DCF Design rule for Camera DVD Video DVD Video DVD RW Video Video CD R RW Discs recorded and finalized Discs recorded and finalized on DVD video recorders or DVD video cameras This unit can play CD R RW recorded with the above formats Close the sessions or finalize This unit also plays HighMAT discs recording HDCD encoded CDs sound better because they are encoded with 20 bits as compared with 1...

Page 16: ...16 SA HT640WPL ...

Page 17: ...ual 8 1 RF Wireless Audio Transceiver 8 1 1 Block Diagram 8 1 2 Definition 1 ADC Analog to Digital Converter 2 Transceiver Transmitter Receiver Device 3 PA Power Amplifier 4 DAC Digital to Analog Converter 8 1 3 Features Crystal Clear CD Quality Stereo Sound Highly Robust Forward Error Correction 44 1KHz 48KHz sampling frequency Adaptive Frequency Hopping System Range open space 100m 17 SA HT640WP...

Page 18: ... Low power consumption SNR for left right channel analog interface 80 dB THD 0 2 Compact 40mm x 80mm 18 SA HT640WPL ...

Page 19: ...8 2 Detail Block Diagram Receiver module 19 SA HT640WPL ...

Page 20: ...nd control signals for time division duplexing TDD are appended to form data frames for error free transmission In the receiver Slave synchronization flags and control data are first detected from the input stream FEC decoder corrects any errors that may have been introduced during the transmission and produces error free compressed audio data The compressed audio is decompressed into 16 bit stere...

Page 21: ...ountry hopping of Bluetooth Devices using such hopping method receives a lot of interference from other devices that use 2 4GHz range frequency such as WLAN and other Bluetooth devices FHSS being built to avoid interfering with other devices rather interferes a lot with devices that has high output power using 2 4GHz frequency range and with other FHSS devices During initialization system scans 79...

Page 22: ...e ID can be set manually in case selected master and slaves do not communicate together This procedure is Device ID set Device ID set procedure occurs when master and slave devices boot simultaneously with ID_SET 1 In this procedure the slave can figure out the Device ID of the master and store it in external EEPROM When ID_SET is established S5G3000 performs ID send scan to send Device ID of mast...

Page 23: ... of digital amplification technology High power efficiency i e smaller heat sinks and or no fan required Compact reduced PCB area Low weight reduced transformer size Good sound quality low signal distortion THD 8 3 3 Why is the digital amplifier so efficient A class D amplifier is one in which the output transistors are operated as switches When a transistor is off the current through it is zero W...

Page 24: ...equency of class D ranges from 300kHz to 450kHz typically 315kHz The harmonics of such switching frequency will fall into the AM band of 600kHz to 1710kHz To avoid interference it is recommended to have a variable switching frequency adjustment circuit usually known as beatproofing in PSG Systems without AM tuner are not required to have such circuitry 24 SA HT640WPL ...

Page 25: ...erefore we have to implement a voltage limiter circuit that would limit the maximum voltage of 27volts It is also imperative that the power supply voltages are almost balanced Also the class D amplifier IC is configured as single ended connection It means one of the outputs is a signal while the other is connected to ground With this configuration this Class D amplifiers will deliver energy back t...

Page 26: ...ture must not be in contact with the joints for more than 5 seconds The total contact time of successive solder waves must not exceed 5 seconds Manual Soldering If the temperature of the soldering iron bit is less than 300 ｰC it may remain in contact for up to 10 seconds If the bit temperature is between 300 and 400 ｰC contact may be up to 5 seconds 26 SA HT640WPL ...

Page 27: ...efer to the section 9 2 1 Optical Pick up Self Diagnosis 3 CD laser drive current check PAUSE Writing of laser drive current value after replacement of optical pickup Do use this function only when optical pickup is replaced Initialization of the player factory setting is restored Used after replacement of micro computer FLASH ROM IC EEPROM Refer to the section 9 2 Service Mode Table 1 for more in...

Page 28: ...e 0 x DXXX is expressed DVDnn FXXX Error code 0 x 0000 is expressed DVDnn F xx denotes the error code In STOP no disc mode press STOP button on the player and PAUSE button on the remote control unit Initial setting of laser drive current Initial current value for each of DVD laser and CD laser is separately saved in the EEPROM IC The value denotes the current in decimal notation The above example ...

Page 29: ...TOP no disc mode press STOP button on the player and 6 button on the remote control unit In STOP no disc mode press STOP button on the player and 8 button on the remote control unit Initialization User settings are cancelled and player is initialized to factory setting Cancelled automatically 5 seconds later Displays frequency of communication errors between system control IC and mechanism control...

Page 30: ...Laser operation timer Operation time of both DVD laser and CD laser is reset all at once Timer 2 check Spindle motor operation timer Timer 2 reset Spindle motor operation timer Shown to the left is DVD laser time and to the right CD laser time Time is shown in 4 digits of decimal notation in a unit of 10 hours 0000 will follow 9999 Time is shown in 5 digits of decimal notation in a unit of 10 hour...

Page 31: ...31 SA HT640WPL ...

Page 32: ...sc tray cannot be closed it opens spontaneously Press n STOP on main unit for next error F61 Power digital amp IC op DC output voltage abnormal Upon power on PCONT High DCDET Low Press n STOP on main unit for next error F76 Power digital amp IC op DC output voltage abnormal Speaker Jack shorted or amp circuit Press n STOP on main unit for next error F500 DSC error DSC IC8251 stops in the occurrenc...

Page 33: ...rd high temperature condition High temperature of the laser guide unit OPU unit Press n STOP on main unit for next error F621 Laser safeguard circuit failure condition Circuitry failure of the laser guide unit OPU unit Press n STOP on main unit for next error F103 Illegal highlight Position Big possibility of disc specification violation during highlight display Press n STOP on main unit for next ...

Page 34: ...onic control used for high level user control of HDMI connected devices 3 HDCP is the specification developed to control digital audio video contents transmission for DVI or HDMI connections 9 4 Sales Demonstration Lock Function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function LOCKED is displayed on the unit and ordina...

Page 35: ...layer is automatically checked Appropriate message appears whenever necessary 3 Using remote controller s cursor key select whether version updating is to be done or not Selection of Yes No 4 a If Yes is selected version updating is performed b If No is selected only recovery is performed 5 a When updating is finished remove the disc according to the message appearing on the screen b Remove the di...

Page 36: ...elect items from the following index when checks or replacement are required Disassembling the Top Cabinet Disassembling the Front Panel Disassembling the Tray Assembly Disassembling the Rear Panel Disassembling the Mechanism Base Block Disassembling the FL Head phone P C B Disassembling the Main P C B Disassembling the AC Inlet Power Sub power P C B Disassembly of Digital Amp IC Disassembly of Re...

Page 37: ...10 1 Disassembly Flow Chart 37 SA HT640WPL ...

Page 38: ...10 2 Main Components and P C B Locations 38 SA HT640WPL ...

Page 39: ...in anti clockwise direction and push back the tray assembly Step 5 Detach the FFC cables from connectors CN5705 CN5707 CN2013 Step 6 Release the claws of the front panel in the directions Step 7 Detach the front panel assembly in the direction of arrow 10 5 Disassembling the Tray Assembly Follow the Step 1 to Step 7 Item 10 4 Step 1 Press and hold the open lock gear then push and release the claws...

Page 40: ...embling use the correct screw type and at the correct location Step 2 Remove the tab Step 3 Detach FFC cables at connectors CN2005 CN2001 Step 4 Remove the mechanism base block 10 8 Disassembling the FL Head phone P C B Follow Step 1 to Step 7 Item 10 4 Step 1 Remove 3 screws Step 2 Remove the panel angle Step 3 Remove 7 screws Step 4 Remove the FL Head phone P C B 10 9 Disassembling the Main P C ...

Page 41: ...after repair or troubleshooting 10 11 Disassembly of Digital Amp IC Follow Step 1 to Step 7 of Item 10 10 Step 1 Desolder all IC5000 IC5200 IC5300 pins Step 2 Release the claws Step 3 Remove the D Amp IC Note Refer to the diagrams of Power P C B Section 19 3 for location of the parts 10 12 Disassembly of Regulator IC Follow Step 1 to Step 7 of Item 10 10 Step 1 Desolder all pins of D5711 D5712 D57...

Page 42: ...move the tray base guide L and tray guide R in the direction of arrow 10 15 Disassembly of the Rotary Tray Follow Step 1 to Step 3 of Item 10 5 Step 1 Remove tray screw and tray spring Step 2 Remove rotary tray 10 15 1 Disassembly of the Open Lock Gear Step 1 Rotate open lock gear in the direction of arrow Anti clockwise Step 2 Release claw of open lock gear remove open lock gear in the direction ...

Page 43: ... screws Step 2 Release 4 claws at Tray Motor P C B and Sensor P C B 10 16 Disassembly of the Traverse Unit Step 1 Rotate cam gear anti clockwise Align at position A as marking on gear with arrow Step 2 Flip the base mecha unit in vertical position Step 3 Press upward a push backward b and press to left c to release CD traverse unit 10 16 1 Disassembly of the Pulley Gear Step 1 Remove of the loadin...

Page 44: ...ve Loading Motor P C B 10 16 3 Disassembly of the Drive Gear A B Step 1 Release the claw in the direction of arrow 1 and then push drive gear shaft up Step 2 Remove Drive Gear A and Drive Gear B 10 16 4 Disassembly of Fixed Plate Magnet and Clamper Release 3 claws in the direction of arrow 10 16 5 Disassembly of Cam Gear Support Piece Step 1 Rotate A in cam gear anti clockwise 44 SA HT640WPL ...

Page 45: ... Step 1 Press the claw and push the Slide Plate L up Step 2 Remove slide plate L R and change lever as arrow shown 10 17 Assembly of Tray Assembly Step 1 Rotate cam gear anti clockwise Align at position C as marking on gear with arrow Step 2 Make sure drive gear A at vertical position 45 SA HT640WPL ...

Page 46: ...Step 3 Push tray assembly to the direction of arrow shown 46 SA HT640WPL ...

Page 47: ... Power P C B Main P C B FL P C B and Head phone P C B Step 6 Position mechanism base block and tray assembly in horizontally Step 7 Connect the AC cord and switch on the power Step 8 Insert CD into tray assembly Step 9 Press DISC SELECTOR button to lock the CD For example press 1 of 5 DISC SELECTOR if the CD is placed at the first tray 12 2 Checking Repair DVD Module P C B Follow the Item 12 1 Ste...

Page 48: ...justment if there is a noticeable degradation in picture quality Optical adjustments cannot be made inside the optical pickup Adjustment is generally unnecessary after replacing the traverse unit 13 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this manual 13 3 Storing and handling of test discs Surface precision is vital for DVD test discs Be sure to ...

Page 49: ...ind the optimum point 3 Finish the procedure with tilt adjustment Jitter value depends on the model 1 If the jitter value changes like B the optimum point is easy to find 2 If the jitter value changes like A set the optimum point near the middle 13 4 1 3 Check after adjustment Play test disc or any other disc to make sure there is no picture degradation in the inner middle and outer peripheries an...

Page 50: ...EQUEST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUEN...

Page 51: ...SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY ...

Page 52: ...2 2 0 1 2 0 1 0 1 3 4 3 2 Ref No MODE 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 CD PLAY 1 7 0 1 7 3 3 3 4 3 4 0 3 3 2 6 0 3 6 2 8 0 2 9 3 4 2 9 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 3 4 3 2 3 4 3 1 3 2 0 1 3 2 3 4 3 1 3 0 0 1 2 9 3 4 2 7 3 3 3 3 3 3 3 0 2 2 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CD PLAY 1 6 0 1...

Page 53: ...14 2 Main P C B 53 SA HT640WPL ...

Page 54: ... 0 1 0 0 6 9 6 9 0 0 0 1 0 0 0 0 0 0 0 1 0 0 STANDBY 0 0 0 0 6 9 6 9 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 CD PLAY 0 1 0 1 0 1 6 9 0 0 0 6 9 STANDBY 0 0 0 6 9 0 0 0 6 9 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD PLAY 0 0 0 6 9 0 1 0 1 0 1 0 0 1 0 6 9 0 0 0 STANDBY 0 0 0 6 9 0 0 0 0 0 0 6 9 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 4 9 0 0 2 1 4...

Page 55: ...E C B E C B CD PLAY 0 1 4 9 0 1 0 1 4 9 0 1 2 1 0 4 2 2 1 2 1 1 9 STANDBY 0 4 9 0 0 4 9 0 2 3 0 4 5 2 3 2 3 2 0 Ref No MODE E C B E C B E C B E C B E C B CD PLAY 6 8 7 9 7 1 3 4 4 2 4 0 0 1 3 2 0 4 17 5 17 0 16 8 0 1 29 3 0 1 STANDBY 6 8 7 9 7 1 3 4 4 2 4 1 0 3 2 0 4 17 5 16 9 16 8 0 29 3 0 Ref No MODE E C B E C B E C B E C B CD PLAY 0 2 0 2 0 2 0 4 9 0 0 0 1 0 7 0 4 5 0 3 STANDBY 0 2 0 2 0 2 0 4 ...

Page 56: ...9001 Ref No MODE 1 2 3 4 1 2 3 4 CD PLAY 1 2 0 4 7 0 2 5 1 2 0 1 0 STANDBY 0 1 0 4 8 0 0 4 0 2 4 8 0 Q9101 Q9102 Ref No MODE 1 2 3 4 CD PLAY 3 7 2 5 0 0 2 STANDBY 0 2 0 4 0 4 7 Q9103 Ref No MODE 1 2 3 4 CD PLAY 3 7 2 5 0 0 2 STANDBY 0 2 0 4 0 4 7 Q9103 Sensor P C B Tray Motor P C B Loading Motor P C B 56 SA HT640WPL ...

Page 57: ... PLAY 3 5Vp p 200usec div WF No IC2102 30 PLAY 12Vp p 5msec div WF No IC2103 1 PLAY 3 4Vp p 200usec div WF No IC2801 18 PLAY 1 2Vp p 20usec div 1 2Vp p 20usec div 0 6Vp p 20usec div WF No IC2801 21 PLAY 1 0Vp p 20usec div WF No IC2801 24 PLAY 2 1Vp p 20usec div WF No IC2801 30 PLAY 2 1Vp p 20usec div WF No IC2801 32 PLAY 1 3 Vp p 20usec div WF No IC5000 10 PLAY 90 Vp p 500nsec div WF No IC5200 14 ...

Page 58: ...073 8p C3EBGC000044 8p C0HBB0000057 44p C1AB00002463 100p RFKWMH82H160 B1GFGCAA0001 B1BACG000048 Anode Cathode Ca A A Ca Cathode Anode MN864701 164p MN2DS0003APH 256p MN101C49GHG 100p 1 24 25 48 C0AABB000125 C0DABYY00002 1 4 8 5 1 1 2 4 3 4 2 5 3 UNR511V00L UNR521100L UNR521400L B0ADCJ000020 B0ACCK000005 B0JCAE000001 B0BC2R4A0006 B0BC4R0A0006 B0BC3R400001 B0BC3R700004 B0BC01200019 B0JCPD000025 B0B...

Page 59: ...4 15 17 16 12 13 9 11 10 6 8 7 14 AV JACK CN6902 1 1 2 18 19 19 CN5710 P5701 120V 60HZ AC IN 1 6 CN5705 CN5707 CN5712 CN5713 1 2 8 1 2 18 14 1 19 9 14 1 PbF PbF PbF PbF PbF PbF PbF TUNER PACK UNIT MAIN P C B B POWER P C B C AC INLET P C B D SUB POWER P C B E FL P C B F HEADPHONE P C B G LOADING MOTOR P C B H TRAY MOTOR P C B I SENSOR P C B J WIRELESS TO DIGITAL TRANSCEIVER CARD FAN FAN VOLUME HEAD...

Page 60: ...SA HT640WPL 60 ...

Page 61: ...CT F ACT T ACT T ACTUATOR COIL FOCUS COIL TRACKING BIAS2 TRACKING COIL FOCUS COIL TRAVERSE SPINDLE MOTOR DRIVE C0GBG0000048 IC8251 PWM1 VHALF TRV DRV 147 128 MUTE12 MUTE CH4 20 MUTE4 MUTE3 LDIN 6 OPOUT SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL IC8001 MN2DS0003APH DV2 1 LSI LD DRIVE LD DRIVE 130 129 134 133 132 131 135 136 137 138 123 124 LASER DIODE B1 B2 B4 OPTICAL PICK UP UNIT B3 A3 A2 PHO...

Page 62: ...ITH DIGITAL FILTER OVERSAMPLING 4X 8X LOW PASS FILTER OUTPUT AMP AND DAC V OUT6 LOW PASS FILTER OUTPUT AMP AND DAC V OUT5 LOW PASS FILTER OUTPUT AMP AND DAC V OUT4 LOW PASS FILTER OUTPUT AMP AND DAC V OUT3 LOW PASS FILTER OUTPUT AMP AND DAC V OUT2 LOW PASS FILTER OUTPUT AMP AND DAC V OUT1 LOW PASS FILTER OUTPUT AMP AND DAC V OUT8 MODULATOR DELTA SIGMA MULTI LEVEL ENHANCED V OUT7 LOW PASS FILTER OU...

Page 63: ...VE INTERRUPTOR PHOTO Q9103 B TU SCL FM DET TU SD TU SDA ST DO DVD STA DVD CMD DVD CK 36 40 38 37 39 43 42 44 CL CE SD DI ST DO DVD STAT DVD CMD DVD CLK Rch TUN L FM ON SUPPLY POWER B B B X103 RESET POWER ON COUNTER UNIVERSAL 1 2 1 6 1 17 4 BITS SWALLOW COUNTER DIVIDER PROGRAMMABLE 12 BITS CHARGE PUMP PHASE DETECTOR DIVIDER REFERENCE REG REG 13 14 15 16 17 18 19 20 21 22 23 24 B B SWITCH STEREO DEC...

Page 64: ... MN101C49GHG Q6901 83 D6906 15 20 16 19 17 18 30 41 28 X2001 X5500 8MHz 375KHz X5501 415KHz Q2003 RESET _ 7 5 6 H BASS AMP C0ABCB000088 C1BB00002463 ASP INPUT SELECT DIGITAL SOUND PROCESSOR ELECTRONIC VOLUME TONE DVD FL FR FRIN FL IN SR IN SL IN INR1 INL1 INR2 INL2 INR3 INL3 INR4 INL4 INR5 INL5 AUX JK2001 SA HT640WPL BLOCK DIAGRAM FLSEL OUT FRSEL OUT FLVOL IN FRVOL IN SLVOL IN SRVOL IN CVOL IN SUB...

Page 65: ...CTION VOLTAGE PROTECTION PWM MODULATOR OSCILLATOR MANAGER STABI RELEASE1 RELEASE2 SWITCH1 SWITCH2 ENABLE1 ENABLE2 MUTE MUTE MODE 8 16 9 10 15 14 13 11 21 22 19 23 1 5 2 3 12 7 STABI PROT VDDP2 VSSP2 VDDP1 VSSP1 BOOT1 BOOT2 OUT1 CENTER CENTER OUT2 IC5200 C1BA00000407 AUDIO DIGITAL POWER AMP B MUTING Q2911 2914 MOD DA 64 MUTE F 66 MUTE C 68 MODE 1 MODE 2 MODE 2 FRONT L OSC FRONT R IN1M SUBWOOFER OSC...

Page 66: ...3 1 14 3 12 1 12 14 13 CTRL 9 _ MUSICPORT AMP IC2105 1 MPORT SELECTOR C0JBAR000326 IC2906 4 5 2 6 3 10 WIRELSS Rch CN2003 5V VM DETECT ID SET JK6801 PHONES LINK VM MUTE WIRELSS LCH WIRELSS RCH MASTER SLAVE ROLE CHG Q2098 RF PCONT RF LINK RF DET M PORT DET 1 9 6 7 5 2 4 10 SPEAKERS JK5400 1 7 8 2 9 3 10 4 6 12 5 11 71 P CONT 31 SYNC AM BP 35 7 6 1 2 3 4 5 Rch FRONT L CENTER CENTER SUBWOOFER SUBWOOF...

Page 67: ... CONTROL QR8111 8112 1 5 8 3 1 3 1 3 1 3 3V DC DC CONVERTER CONT VIN V0 2 7V REGULATOR B TH5702 Q5930 5932 TRANSFORMER TEMP DETECT Q2903 D2902 7V REGULATOR Q5740 5742 Q5744 FAN MOTOR DRIVE 9V REGULATOR C0DAZYY00001 C0DAZYY00001 OUT IN 3 1 9V REGULATOR IC5702 OUT IN 3 1 2 3 1 SWITCHING REGULATOR OUT IN 2 1 M Q2901 Q2909 DC DETECT Q5908 D5903 5904 REGULATOR B Q5710 SWITCHING B Q5701 CURRENT LIMMITTI...

Page 68: ...SA HT640WPL 68 ...

Page 69: ...n the voltage values depending on the internal impedance of the DC circuit tester Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified...

Page 70: ...70 SA HT640WPL ...

Page 71: ...1050022 IC8151 C0DBEHG00006 QR8420 UNR521100L IC8691 C0JBAA000346 IC8695 C0JBAA000346 IC8421 C0FBBK000050 IC8111 C0CBCBD00018 FL8101 F1H0J1050022 R8421 0 AMUT FL8104 F1J1E1040022 K8106 0 DMIXOUT STBDAC DOP_CPU_STAT OP_CPU STAT DOP_CPU_CLK OP_CPU CLK GND VCC GND VCC SBT3 SBO3 ADAC CLK MSEL ZERO1 MS MC MD SCK DATA1 BCK LRCK VDD DGND DATA2 DATA3 DATA4 VOUT8 ZERO2 VOUT1 VOUT2 VCOM AGND2 VCC2 VOUT3 VOU...

Page 72: ...DQ_2 MDQ_3 MDQ_4 MDQ_5 MDQ_6 MDQ_7 MDQ_7 MDQ_8 MDQ_6 MDQ_9 MDQ_5 MDQ_10 MDQ_4 MDQ_11 MDQ_3 MDQ_12 MDQ_2 MDQ_13 MDQ_1 MDQ_14 MDQ_0 MDQ_15 a21 a22 a23 a24 a25 a26 a27 a28 a29 a30 a31 a32 a33 a34 a35 a36 VDD LDQM WE CAS RAS CS BA0 BA1 DQM0 DQM1 NWE NCAS NRAS NCSM BA0 BA1 BA1 NCSM BA0 NRAS NCAS DQM1 DQM0 A10 AP A0 A1 A5 A4 MA_11 MA_9 MA_8 MA_7 MA_6 MA_5 MA_4 MA_3 MA_2 MA_5 MA_1 MA_6 MA_4 MA_0 MA_7 MA_...

Page 73: ...16 VSS DQM3 DQM2 VDD33 MA3 VSS VDD12 MA4 MA2 VSS MA5 MA1 VDD33 MA6 MA0 MA7 VSS MA10 VDD33 BA1 MA8 BA0 VSS VDD12 MA11 MA9 VDD33 NCSM MCKI VSS R8011 22 C8002 4V330P MCK NRAS NCAS VDD33 VSS NWE DQM0 VSS DQM1 MDQ7 VSS MDQ8 VDD33 a23 VDD D 1 2V LB8002 J0JHC0000045 L8201 G1C100K00020 LB8001 J0JHC0000045 L8202 J0JCC0000079 L8301 G1C100KA0055 L8302 J0JCC0000079 a24 a25 a26 a27 a28 a29 a30 a31 a32 a33 a34 ...

Page 74: ...UTE4 GND VO3 VO3 VO4 VO4 FIN C8242 0 1 C8505 220P C8031 0 1 C8506 100P C8502 0 1 C8501 10 C8503 0 1 C8504 0 1 C8251 6 3V220P C8254 0 1 C8564 1 C8561 0 1 C8551 0 1 R8564 22 R8561 0 R8551 0 R8568 47K C8233 4700P Q8561 2SD1819A0L Q8550 2SB1219AHL BUFFER Q8560 2SD1819A0L BUFFER Q8562 2SB09700RL R8563 1K R8566 56 R8550 7 5K R8233 15K R8560 1K R8565 2 2 C8235 1000P C8237 1000P C8236 1000P C8238 820P L85...

Page 75: ...8 1 C2287 1 C2286 1 C2186 1 C2807 0 01 C2820 100P R2947 100K R2819 1K R2945 100K R2297 68K VCC VCC R2296 33K R2295 6 8K R2196 33K R2173 47K R2273 47K R2195 6 8K R2628 10K 1 2 15 16 3 14 4 13 5 12 6 11 7 10 8 9 1 2 31 32 3 30 4 29 5 28 6 27 7 26 8 25 9 24 10 23 11 22 12 21 13 20 14 19 15 18 16 17 1 2 13 14 3 12 4 11 5 10 6 9 7 8 C2191 100P R2197 68K C2621 0 1 R2629 10K C2838 0 1 C2835 25V22 C2806 6...

Page 76: ...ET VPP DVD_CMD DVD_STA DVD_CK MUTE_DVD CHG_DIR ROLE_CH RMPORT_DET ASP_DA ASP_CK HP_MUTE RMT HOTPLG CEC_IN POSITION PULSE SYNC PWM AM_BP TU_SCL SYS6V TU_SDA TU_SD TU_ST RDS DET DVD_CMD DVD_STA DVD_CK MUTE_DVD ROLE_CHG MPORT_DET ASP_DA ASP_CK N C VDD N C TURN_REW TURN_FWD LOAD_FWD VSS LOAD_REV JOG_B JOG_LED JOG_A FL_DAT FL_CK N C FLD_STB N C N C N C WS_LED DISC1_LED DC_DET TURN_REW TURN_FWD LOAD_FWD...

Page 77: ...70P R2511 10K C2323 470P R2336 10K C2423 470P R2436 10K C2615 2200P R2619 47K C2018 16V47 C2017 0 01 C2020 0 01 C2019 16V47 R2114 5 6K C2117 0 1 C2118 0 1 C2214 5600P K2100 0 C2215 180P R2115 3 9K R2215 3 9K R2502 8 2K R2302 22K R2501 33K R2503 4 7K R2303 4 7K R2301 47K R2401 47K R2611 1 2K R2610 56K R2402 22K K2300 0 K2400 0 C2401 4 7 C2301 4 7 R2214 5 6K C2217 0 1 C2218 0 1 C2119 1 C2121 0 1 C22...

Page 78: ...68 2 2K C2170 50V1 FLVOLOUT d FLFIN HP LCH HP RCH FRVOLOUT FRFIN R2268 2 2K C2270 50V1 C2278 100P C2279 47P R2276 18K C2294 1800P R2275 5 6K C2277 50V1 R2289 5 6K C2180 0 1 R2277 22 R2279 22 R2193 10 R2293 10 R2278 22 R2280 22 R2281 4 7K C2281 1000P C2280 0 1 4 5 6 1 2 3 R2170 2 2K Q2101 B1GFGCAA0001 IC2103 C0AABB000125 SCHEMATIC DIAGRAM 8 MAIN CIRCUIT B MAIN SIGNAL LINE SA HT640WPL MAIN CIRCUIT M...

Page 79: ... 0 01 C2941 16V47 C2922 6 3V820 C2946 16V100 R2939 39K C2902 0 01 R2918 10K R2921 470 R2925 1 5 R2935 4 7K R2936 180 R2946 33 R2927 1 5 R2641 10K R2920 4 7K STBY VCC OUT GND INV IN GND OUT IN GND OUT C2919 100P R2919 1K C2920 0 01 R2907 2 7K R2908 560 C2956 0 01 C2918 16V47 C2921 25V220 L2910 G0A200D0002 L2902 G0A101ZA0028 L2903 G0A200D00002 C2930 1 C2926 0 1 C2923 16V100 C2968 16V100 C2969 16V100...

Page 80: ...SA HT640WPL 80 ...

Page 81: ...C5029 0 1 R5508 100K R5010 10 R5011 10 R5110 22K R5021 2 2K R5022 1 2K R5020 120K R5019 68K R5218 120K R5318 120K R5004 10 R5005 10 C5017 0 1 R5007 22 C5014 0 47 IN _FR IN _FR MODE2 C5016 0 1 R5006 22 R5502 10K Q5500 B1ADCE000012 Q5501 B1ADCE000012 Q5102 B1ABCF000176 DC DETECT Q5101 B1ABCF000176 R5509 0 R5504 22 R5506 6 8K X5500 H2A375300003 375KHz X5501 H2A415300001 415KHz R5507 1M 1A 1Y 2A 2Y 3A...

Page 82: ...2 C5224 330P OSC OSC IN _C IN _C VDDP VSSP OSC IN _SW IN _SW VDDP VSSP C C MODE1 SW SW MODE2 INT INT VDDA1 SGND1 VSSA1 PROT VDDP1 BOOT1 OUT1 VSSP1 STAB1 VSSP2 OUT2 BOOT2 VDDP2 VSSD VSSA2 SGND2 VDDA2 IN2 IN2 MODE C5216 330P C5212 220P C5201 0 015 C5204 0 015 C5211 220P C5202 0 22 C5209 0 1 C5206 0 1 C5208 0 1 C5214 0 1 C5232 0 01 C5225 0 47 C5231 0 01 C5220 0 1 C5218 220P C5200 0 1 C5207 0 1 C5213 ...

Page 83: ...AIN VCC GND R5737 10 R5739 820 R5757 10K R5791 0 R5756 10K D5743 B0ACCK000005 D5744 B0ACCK000005 R5759 100K R5760 10K R5715 15K R5712 2 2K R5702 1 R5716 39 R5729 5 6K R5710 10K R5711 22 R5708 3 3K R5706 33K D5702 B0ZAZ0000052 R5707 33K R5709 2 2K PC5701 B3PBA0000237 Q5745 B3PBA0000237 C5715 16V47 C5916 50V100 FL2 VP 13V M_13V M_13V FL1 R5704 0 68 R5705 0 68 R5783 0 R5703 680 R5779 1K PCONT SYS6V R...

Page 84: ...ION MGND MGND C 9V C 9V F_MPORT RCH F_MPORT LCH HP RCH AGND HP LCH DISC5_LED WIDESURR_LED FL_IC_STB FL_IC_CLOCK FL_IC_DATA JOG_A JOG_B VREF SW 5V BLUELED KEY1 KEY2 DGND RMT VSS_GND GND VCC DC_DET SYS6V SYNC DC_GND DC_GND DC_GND M 13V DC 13V AM_BP PCONT TRV TRV DGND PHOTO_DRIVER DGND DISC_SENSOR DGND PULSE_SENSOR DGND POSITION_SENSOR DGND 30_SENSE PULSE POSITION TURN_REV TURN_FWD C 9V VREF OUT2 RIN...

Page 85: ...DISC 2 S6902 DISC 1 R6923 1K R6924 1 2K S6901 PARTY MODE R6922 1K R6934 47 VREF STBY_LED CN6902 H6901 KEY1 VREF RMT F F SW 5V_2 FL_IC_IN FL_IC_CLK FL_IC_STB VP WIDE_LED LED1 NC NC NC NC RMT KEY1 MPORT RCH AGND MPORT LCH Z6900 B3MAZ0000023 REMOTE SENSOR C6911 0 01 C6917 100P C6916 100p C6919 100p WIDE_LED S6900 POWER C6910 6 3V100 C6913 50V3 3 C6201 0 047 C6801 0 1 C6806 100P C6805 100P C6101 0 047...

Page 86: ...SA HT640WPL 86 ...

Page 87: ...2 SENSOR CIRCUIT TRAY MOTOR CIRCUIT 1 2 3 4 5 6 10 8 7 9 11 M 3 2 4 1 DGND DGND DGND DGND DGND DGND LOADINGMOTOR LOADINGMOTOR CAM_SENSOR PHOTO_DRV C LOADING_SW S9001 M9001 LOADING MOTOR Q9001 CN9003 LOADING MOTOR CIRCUIT Q9102 B3NAA0000011 PHOTO INTERRUPTOR Q9103 B3NAB0000027 PHOTO INTERRUPTOR Q9001 B3NAA0000068 PHOTO INTERRUPTOR T O POWER CN5702 ON SCHEMATIC SMPS CIRCUIT DIAGRAM 13 T O MAIN CIRCU...

Page 88: ...SA HT640WPL 88 ...

Page 89: ...C8261 R8262 TL8512 TL8522 CL8233 C8238 C8237 C8236 C8235 R8264 R8265 C8254 LB8507 LB8514 C8501 RX8502 RX8504 RX8501 C8506 RX8503 QR8571 R8506 C8504 C8217 C8218 C8221 C8222 C8223 C8224 LB8505 LB8504 C8505 D8571 R8501 R8505 LB8503 CL8202 CL8201 TL8217 CL8243 C8012 C8013 TL8220 TL8213 C8204 C8203 TL8214 CL8035 R8201 CL8241 CL8030 CL8032 CL8031 CL8029 CL8028 CL8021 RX8611 NOT SUPPLIED IC8611 R8611 C86...

Page 90: ...2135 W2215 W2216 D2936 W2408 R2049 R2955 R2951 R2034 R2035 W2138 W2902 W2338 R2081 R2063 W2168 L2008 W2317 W2318 W2754 W2755 W2756 R2073 R2061 R2079 R2077 R2057 R2078 R2058 R2012 R2013 R2024 R2014 R2971 R2972 R2973 R2974 R2976 R2023 R2022 R2080 R2021 R2018 R2016 R2015 R2975 R2017 R2019 W2760 W2757 W2604 W2507 W2022 W2605 R2004 R2005 L2002 L2001 L2003 W2121 R2084 C2001 C2008 C2009 C2004 R2003 C2002...

Page 91: ...5735 W5736 W5737 R5792 R5795 R5794 Q5701 R5793 W5740 W5780 W5733 W5732 W5744 W5788 W5790 W5743 W5729 W5785 W5788 W5741 W5742 W5727 C5733 W5773 W5783 W5811 W5706 W5781 W5782 W5758 W5108 W5101 W5115 W5114 W5113 W5112 W5119 W5118 W5117 W5116 W5801 W5802 W5803 W5804 W5822 W5102 W5103 W5104 W5105 W5106 W5107 W5808 W5807 W5806 ZJ5410 W5799 W5800 W5793 W5798 W5784 C5558 C5559 W5762 W5763 W5805 W5764 W575...

Page 92: ...17 W6918 W6913 C6918 W6950 POWER L6905 L6904 R6949 W6948 W6947 W6919 W6920 W6946 R6922 R6947 R6946 R6957 R6934 W6942 W6941 W6930 W6927 W6931 W6929 W6928 W6926 C6911 C6909 W6925 W6922 C6917 R6917 C6916 C6925 R6914 R6916 L6903 R6927 W6900 W6902 D6910 R6935 R6918 W6901 R6940 C6906 C6919 IC6901 FL6901 R6939 C6904 R6928 W6944 W6945 W6943 Q6901 R6948 R6950 R6923 R6924 R6925 R6926 C6926 C6923 C6920 C6912...

Page 93: ...601 d Check Flash ROM address and data bus IC8651 1 Firmware downloading fails a Check supply voltages on ICs pins IC8111 IC8651 IC8001 IC8051 IC8151 2 CPPM CPRM key download fails b Check Oscillation frequency and level X8621 C8621 C8622 R8621 R8622 Problems Checking Points Checking components f Check EEPROM CLK data line IC8611 Compare the above with OK condition Module Check for solder short an...

Page 94: ...le a CPPM key download NG check test point for CPPM key download Check for test point damaged or broken pattern a Check audio signal IC8421 5 1ch IC8420 2 1ch b Check audio DAC control signals IC8051 IC8111 IC8151 LB8302 LB8304 LB8305 LB8301 R8321 R8322 LB8302 R8325 R8326 IC8421 Check for solder short and or component missing damaged IC8251 Q8550 Q8551 Q8552 Q8560 Q8561 Q8562 IC8001 Check for sold...

Page 95: ...e Compare the above with OK condition Module Check DVD laser drive Check voltages and LD current and compare with OK Module a Check SDRAM address and data bus signal b Check video signals c Check audio DAC circuitry b Check laser drive circuitry voltages and current c Check LSI connection to motor drive circuitry Compare the above with OK condition Module a Check connection from Backend Module to ...

Page 96: ...al transceiver and the receiver module P C B should be replaced using the transmitter assembly RFKVHFX60PP S if it is found to be in not working condition 20 3 2 Troubleshooting for digital amp circuit Step By Step guide Below is the step by step guide on the troubleshooting of the digital amp circuit When there is no audio output 96 SA HT640WPL ...

Page 97: ...97 SA HT640WPL ...

Page 98: ... SMPS stands for switching mode power supply Special Note The SMPS module unit is supplied as service parts and should be replaced as a unit if it is in not working condition 98 SA HT640WPL ...

Page 99: ...PCON F F SYNC Wireless IC5001 JK2001 S video Composite Video Out Component Video Head Phone Video Buffer Tuner Pack FM AM Headphone Amp System Control Loading Mechanism Control Block EEPROM Display Driver FL Display Regulator DC Det Motor Drive AC IN and Transformer Power supply control AC Speaker subwoofer Terminal For Speaker Power Amp Power Amp ASP SA HT640 99 SA HT640WPL ...

Page 100: ...C BEP MPEG2 Decode SP Motor TRV Motor IC8611 TRV sw CD DVD IC8251 IC8151 2 7V to 1 2V IC8001 IC8051 IC8421 IC3701 IC8651 Driver FO TR Act TRV SP Motor DC DC Converter IC8111 5V to 3 3V OPU DC DC Converter LD Drive LD Drive EEPROM M M SD RAM SD RAM Flash ROM Flash ROM IC3901 Audio DAC HDMI From Main Power Circuit 100 SA HT640WPL ...

Page 101: ...IC PORT In TUNER In DVD Module ON ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS IC2103 DVD 5 1ch Play Back Mode IC2102 IC2906 IC2105 H P Amp Head Phone Front L R Center Sub Woofer Surround L R IC5000 IC5200 IC5300 HIC ASP 101 SA HT640WPL ...

Page 102: ... Part Name Descriptions Applied models Remarks RFKVHFX60PPS Transmitter Assembly SB SA640P S M Table 1 Failure to do so may lead to the disabled of receiver unit due to ID codes mismatched hence no function of wireless surround 21 3 2 Additional Information Below is additional information for the system combination If is flashing on the main unit after installing the modules P C B This is due to n...

Page 103: ...des will lead to the wireless digital system not working The ID codes is located on the back of the P C B If is flashing on the main unit after installing the modules P C B This is due to no link between the main unit the digital receiver Refer to Table 2 for model no of digital receiver for applicable models please check the digital receiver is turned on that all installations is carried out prop...

Page 104: ...21 3 4 2 Receiver Module P C B 104 SA HT640WPL ...

Page 105: ... Rear M Port detect 48 ASP_DA O ASP data R2S15203FP Pin No Terminal Name I O Function 49 ASP_CK O ASP clock R2S15203FP 50 MUTE_HP O Headphone mute 51 MP_SEL SELECT_ A O Select front MPort or rear MPort 52 SUB_ LIMITER O Subwoofer frequency Limiter 53 VMUTE O Video mute control 54 N C No connection 55 WIDE_ SURR O Surround Enhancer 56 CEC_OUT I Output port for HDMI 57 WS_EN I Surround Enhancer Enab...

Page 106: ...23 Explode Views 23 1 Cabinet Parts Location 106 SA HT640WPL ...

Page 107: ...107 SA HT640WPL ...

Page 108: ...108 SA HT640WPL ...

Page 109: ...23 2 Packaging 109 SA HT640WPL ...

Page 110: ...acity values are in microfarads µF unless specified otherwise P Pico farads pF F Farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000K OHM The parenthesized indications in the Remarks columns specify the model names and areas Refer to the cover page The marking RTL indicates the retention time is limited for this item After the discontinuation of this assembly in...

Page 111: ...Q0446 K TRAY BASE M 307 RGQ0359 K1 ROTARY TRAY M 308 RMM0254 2 SLIDE PLATE R M 309 RMB0842 TRAY SPRING M Ref No Part No Part Name Description Remarks 310 RME0384 CLOSE LOCK GEAR SPRI M 311 RMF0324 1 BLOCK SHEET M 312 RMM0255 SLIDE PLATE L M 313 XTB3 10JFJ SCREW M 314 XTN26 8GFJ SCREW M 315 XTWS3 10SFJ SCREW M 316 RHM0003 J MAGNET M 317 RDG0562 PULLEY GEAR M 318 RDG0563 1 REALAY GEAR A M 319 RDG056...

Page 112: ...SISTOR M Q5908 B1ACKD000005 TRANSISTOR M Q5930 B1ABCF000011 TRANSISTOR M Q5931 B1ABCF000011 TRANSISTOR M Q5932 B1ADCF000001 TRANSISTOR M Q6901 B1GBCFJN0033 TRANSISTOR M Q8550 2SB1219AHL TRANSISTOR M Q8551 2SD1819A0L TRANSISTOR M Q8552 2SB09700RL TRANSISTOR M Q8560 2SD1819A0L TRANSISTOR M Ref No Part No Part Name Description Remarks Q8561 2SD1819A0L TRANSISTOR M Q8562 2SB09700RL TRANSISTOR M Q8606 ...

Page 113: ...1MN17B00037 17P CONNECTOR M CN2013 K1KA03AA0193 3P CONNECTOR M Ref No Part No Part Name Description Remarks CN5050 K1MN17BA0005 17P CONNECTOR M CN5701 K1KA13BA0062 13P CONNECTOR M CN5702 K1MN11AA0003 11P CONNECTOR M CN5704 K1KA03AA0301 3P CONNECTOR M CN5705 K1MN09B00038 9P CONNECTOR M CN5706 K1KA14AA0031 14P CONNECTOR M CN5707 K1MN19B00072 19P CONNECTOR M CN5708 K1MN30AA0004 30P CONNECTOR M CN5709...

Page 114: ...331V 330 1 16W M R2002 ERJ3GEYJ472V 4 7K 1 16W M R2003 ERJ3GEYJ103V 10K 1 16W M R2004 ERJ3GEYJ331V 330 1 16W M R2005 ERJ3GEYJ331V 330 1 16W M R2006 ERJ3GEYJ182V 1 8K 1 16W M R2012 ERJ3GEYJ101V 100 1 16W M R2013 ERJ3GEYJ101V 100 1 16W M R2014 ERJ3GEYJ221V 220 1 16W M R2015 ERJ3GEYJ272V 2 7K 1 16W M R2016 ERJ3GEYJ473V 47K 1 16W M R2017 ERJ3GEYJ103V 10K 1 16W M R2018 ERJ3GEYJ103V 10K 1 16W M R2019 ER...

Page 115: ...33K 1 16W M R2297 ERJ3GEYJ683V 68K 1 16W M R2300 ERJ3GEYJ123V 12K 1 16W M R2301 ERJ3GEYJ473V 47K 1 16W M Ref No Part No Part Name Description Remarks R2302 ERJ3GEYJ223V 22K 1 16W M R2303 ERJ3GEYJ472V 4 7K 1 16W M R2304 ERJ3GEYJ123V 12K 1 16W M R2312 ERJ3GEYJ103V 10K 1 16W M R2336 ERJ3GEYJ103V 10K 1 16W M R2339 ERJ3GEYJ223V 22K 1 16W M R2343 ERJ3GEYJ563V 56K 1 16W M R2344 ERJ3GEYJ222V 2 2K 1 16W M ...

Page 116: ...6W M R5228 ERJ3GEYJ124V 120K 1 16W M R5300 ERJ1TYJ220U 22 1 8W M R5302 ERJ8GEYJ100V 10 1 8W M Ref No Part No Part Name Description Remarks R5305 ERJ8GEYJ100V 10 1 8W M R5306 ERJ3GEYJ562V 5 6K 1 16W M R5307 ERJ3GEYJ562V 5 6K 1 16W M R5310 ERJ8GEYJ100V 10 1 8W M R5311 ERJ8GEYJ100V 10 1 8W M R5318 ERJ3GEYJ124V 120K 1 16W M R5319 ERJ1TYJ220U 22 1 8W M R5328 ERJ3GEYJ124V 120K 1 16W M R5501 ERJ3GEYJ102V...

Page 117: ...RHD102X 1K 2W M R8313 ERJ2RHD243X 24K 2W M R8314 ERJ2GE0R00X 0 2W M R8315 ERJ2GEJ6R8X 6 8 2W M Ref No Part No Part Name Description Remarks R8321 ERJ3RBD161V 160 3W M R8322 ERJ2RKD100X 10 2W M R8325 ERJ3RBD161V 160 3W M R8326 ERJ2GE0R00X 0 2W M R8331 ERJ3RBD161V 160 3W M R8332 ERJ2RKD100X 10 2W M R8335 ERJ3RED820V 82 3W M R8341 ERJ3RED820V 82 3W M R8401 ERJ2GEJ473X 47K 2W M R8402 ERJ2GEJ101X 100 2...

Page 118: ...IP JUMPER M W5787 ERJ3GEY0R00V CHIP JUMPER M W5788 ERJ3GEY0R00V CHIP JUMPER M W5789 ERJ3GEY0R00V CHIP JUMPER M W5790 ERDS2TJ472T RESISTOR M W5791 ERJ3GEY0R00V CHIP JUMPER M Ref No Part No Part Name Description Remarks W5793 ERJ3GEY0R00V CHIP JUMPER M W5795 ERJ3GEY0R00V CHIP JUMPER M W5796 ERJ3GEY0R00V CHIP JUMPER M W5797 ERJ3GEY0R00V CHIP JUMPER M W5798 ERJ3GEY0R00V CHIP JUMPER M W6900 ERJ3GEY0R00...

Page 119: ...VB1C393K 0 039 16V M C2262 ECJ1VB1H332K 3300P 50V M Ref No Part No Part Name Description Remarks C2264 ECJ1VB1H221K 220P 50V M C2270 ECEA1HKS010B 1 50V M C2272 ECJ1VC1H101J 100P 50V M C2277 ECEA1HKS010I 1 50V M C2278 ECJ1VC1H101J 100P 50V M C2279 ECJ1VC1H470J 47P 50V M C2280 ECJ1VB1C104K 0 1 16V M C2281 ECJ1VB1H102K 1000P 50V M C2283 ECEA1HKS3R3B 3 3 50V M C2285 ECJ1VB1A105K 1 10V M C2286 ECJ1VB1A...

Page 120: ...103K 0 01 50V M C2968 ECEA1CKA101B 100 16V M C2969 ECEA1CKA101B 100 16V M Ref No Part No Part Name Description Remarks C5000 ECJ1VB1H102K 1000P 50V M C5001 ECJ1VB1H102K 1000P 50V M C5002 ECJ1VB1H104K 0 1 50V M C5003 ECJ1VB1H104K 0 1 50V M C5004 ECJ1VB1H104K 0 1 50V M C5005 ECJ1VB1H104K 0 1 50V M C5006 ECJ1VB1H331K 330P 50V M C5007 ECJ1VB1H331K 330P 50V M C5008 ECJ1VB1H153K 0 015 50V M C5009 ECJ1VB...

Page 121: ...1K 680P 50V M C5741 ECA1AM471B 470 10V M C5742 ECA1CM222B 2200 16V M C5761 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C5770 F1B2H103A060 0 01 500V M C5771 F1B2H103A060 0 01 500V M C5772 F1B2H103A060 0 01 500V M C5773 F1B2H103A060 0 01 500V M C5774 F1B2H103A060 0 01 500V M C5790 ECJ1VB1H102K 1000P 50V M C5791 ECA1HAM101XB 100 50V M C5792 ECA1AM331B 330 10V M C5794 ECA1CAK33...

Page 122: ...20P 6 3V M C8252 F2G1C470A076 47P 16V M C8253 F2H1C220A003 22P 16V M C8254 ECJ0EF1C104Z 0 1 16V M C8255 ECJ0EF1C104Z 0 1 16V M C8256 ECJ0EF1C104Z 0 1 16V M C8257 ECJ0EF1C104Z 0 1 16V M C8261 ECJ0EF1C104Z 0 1 16V M C8262 ECJ0EF1C104Z 0 1 16V M C8301 F2H0J2210006 220P 6 3V M C8302 F2H0J330A003 33P 6 3V M C8303 ECJ0EF1C104Z 0 1 16V M C8304 ECJ1VB0J105K 1 6 3V M C8307 ECJ0EF1C104Z 0 1 16V M C8308 ECJ0...

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