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Panasonic SA-HT640WP, Service Manual

The Panasonic SA-HT640WP service manual is readily available for download, absolutely free of charge, on our website. This comprehensive manual provides detailed instructions and technical information on how to operate and maintain your Panasonic SA-HT640WP product. Gain access to this invaluable resource at manualshive.com today.

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PWM
TURN_REW
TURN_FWD
DISC_SENS
PULSE
POSITION

C+9V

HP-RCH

HP-LCH
DISC1_LED
WIDESURRLED
FL_STB

MUTE_F_SW

MUTE_C_SR

MOD_DA

DAMP+5V

CENTER

SRVOL_OUT

SLVOL_OUT

SUBW

FROUT

FLOUT

SR_OUT

SL_OUT

CENTER

SURROUND R

SURROUND L

SUBWOOFER

FRONT R

FRONT L

W4A

MUTE_C_SR(MODE 1)

AGND

AGND

MOD_DA

AGND

MUTE_F_SW(MODE 2)

MUTE_CSW

FHOP

AGND

AGND

AGND

FL_CLK
FL_DAT
JOG_A
JOG_B
VREF
SW+5V
BLUE_LED
KEY1
KEY2

FMPORT-LCH

FMPORT-RCH

FMPORT-LCH

GND

FMPORT-RCH

AM_BP
PCONT

FP2000

2A

SYNC

SYS6V

+13V

AM_BP

PCONT

DC_13V
DC_13V

DC_GND

DC_GND

SW5VG_GND

SYNC

DC_DET

SYS6V

+VCC

-VCC

AGND

FHOP

CN2011

CN2007

CN2013

H2010

RMT
VSS_GND

PWM

TURN_REW
TURN_FWD
DISC_SENS

PULSE

POSITION

MGND
MGND

MGND
MGND

C+9V
C+9V

HP-RCH

GND

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

VSS_GND

RMT

VSS_GND

C2324 2700P

C2424 2700P

C2509 2200P

R2966

4.7K

R2962

47K

R2194 22K

R2294 22K

R2626 68K

R2339 22K

R2439 22K

R2512 10K

R2964

10K

R2963

10K

R2965

4.7K

R2967

5.6K

R2961

10K

R2970

5.6K

R2960

100K

R2968

100K

R2969

10K

Q2914

B1ADCF000001

IC2902

C0DAZYY00001

Q2911

B1ABCF000176

Q2912

B1ABCF000176

Q2913

B1ABCF000176

C2183 50V3.3

R2640

10K

R2641

10K

C2283 50V3.3

C2619 50V10

C2312 50V3.3

C2412 50V3.3

C2506 50V0.1

R2934

1K

R2933

150

D2915

B0BC5R600003

D2934

B0ACCK000005

R2185 10K

R2285 10K

R2617  10K

R2990 8.2

R2906 470

R2312 10K

R2412 10K

R2510 12K

R2937 470

R2905 3.9K

1

2

3

IC2901

C0DAZYY00001

IC2903

C0DAAMH00012

Q2904

B1AAKD000012

1

2

3

C2940

0.1

C2917

0.1

C2957 0.01

C2945 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

C2952 0.01

C2901 25V1000

C2953 0.01

C2931 6.3V220

L2906

G0A200D00002

L2908

G0A200D00002

L2909

G0A200D00002

D2950

B0BC7R500001

C2954 0.01

C2925 6.3V220

C2932 16V100

D2906

B0ADCJ000020

Q2903

B1BACD000018

Q2909

B1GBCFJN0033

Q2901

B1ABCF000176

C2906 0.01

C2908 16V100

C2913 16V100

R2904

470

D2902

B0BC7R500001

D2904

B0JCPD000025

R2913 470

R2938 470

R2914 3.9K

R2930

33K

R2915 2.7K

R2922

39K

R2923

15K

C2903 0.01

Q2906

B1BCCD000019

Q2907

B1ADCF000001

Q2935

B1BACD000018

C2910 0.01

D2912

B0BC3R700004

C2914 10V33

5

4

3

2

1

C2962 16V100

C2927 16V100

C2965 0.01

L2905

G0A200D00002

L2904

G0A200D00002

C2958 0.01

C2929 6.3V220

2

1

3

D2951

B0ADCJ000020

2

1

3

D2907

B0ADCJ000020

SW+5V

C+9V

DAMP+5V

RF+5V

DC_DET

+7V

-7V

DVD_A+5V

DVD_2.7

DVD_D+5V

DVD_PCONT

M+9V

T+9V

D2935

B0ACCK000005

2

1

3

TO 
POWER(DIGITAL AMP)
CIRCUIT
(CN5050) on
SCHEMATIC
DIAGRAM-10

C

TO 
POWER(SMPS) CIRCUIT
(CN5708) on
SCHEMATIC
DIAGRAM-13

C

TO 
POWER(SMPS) CIRCUIT
(CN5701) on
SCHEMATIC
DIAGRAM-13

C

IC2907

C0CBADG00023

1

2

3

C2964 0.01

IC2908

C0CBADG00023

1

2

3

C2966 0.01

C2967 0.01

D2608

B0ACCK000005

D2605

B0ACCK000005

D2608

B0ACCK000005

TO 
FL CIRCUIT
(H6901) on
SCHEMATIC
DIAGRAM-14

F

:

MAIN SIGNAL LINE

: MUSIC PORT SIGNAL LINE

SA-HT640WP/PC MAIN CIRCUIT

+5V REGULATOR

(DVD)

+5V REGULATOR

(DVD)

+2.7V REGULATOR

SWITCHING REGULATOR

IN

GND

OUT

IN

GND

OUT

SCHEMATIC DIAGRAM-9

MAIN CIRCUIT

B

DC DETECT

DC DETECT

+5V REGULATOR

+9V REGULATOR

+9V REGULATOR

+7V REGULATOR

-7V REGULATOR

-7V REGULATOR

MUTING

MUTING

MUTING

MUTING

:+B SIGNAL LINE

:-B SIGNAL LINE

SA-HT640WP / SA-HT640WPC

77

Summary of Contents for SA-HT640WP

Page 1: ...el 4Ω 2006 Panasonic AVC Networks Singapore Pte Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT640WP SA HT640WPC Colour S Silver Type At 45Hz 120Hz and total harmonic of 1 lSubwoofer 65 W Channel 6Ω lFM tuner section Preset Memory FM 15 stations AM MW 15 stations Frequency Range 87 9 107 9MHz 200kHz in step 87 5 108 0MHz 100kHz in step Sensitivity 2 5µV IH...

Page 2: ...D linear audio 4 Hz 22 kHz 48 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 leve...

Page 3: ...nd Tray Base Guide R 41 10 15 Disassembly of the Rotary Tray 41 10 16 Disassembly of the Traverse Unit 42 10 17 Assembly of Tray Assembly 44 11 Service Fixture and Tools 46 12 Service Positions 46 12 1 Checking Repair Main P C B Power P C B FL and Head phone P C B 46 12 2 Checking Repair DVD Module P C B 46 13 Measurements and Adjustments 47 13 1 Service Tools and Equipment 47 13 2 Important point...

Page 4: ...23 Explode Views 104 23 1 Cabinet Parts Location 104 23 2 Packaging 107 24 Replacement Parts List 108 24 1 Component Parts List 109 4 SA HT640WP SA HT640WPC ...

Page 5: ...k 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an AC voltmeter with 1000 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 o...

Page 6: ...ground Alternatively obtain and wear a commercially available discharging ESD wrist strap which should be removed for potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a ...

Page 7: ...7 SA HT640WP SA HT640WPC ...

Page 8: ...tments 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 solder...

Page 9: ...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 electros...

Page 10: ...10 SA HT640WP SA HT640WPC ...

Page 11: ...Remote control AM loop antenna FM indoor antenna Video Cable AC cord Digital transceiver Speaker label 6 Accessories 11 SA HT640WP SA HT640WPC ...

Page 12: ...sion 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 numbers ...

Page 13: ...xt 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 standby...

Page 14: ...C 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 MD0512492C1 for more information of this unit SB SA640 14 SA HT640WP SA HT640WPC ...

Page 15: ...F 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 16 bit...

Page 16: ...16 SA HT640WP SA HT640WPC ...

Page 17: ...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 SA HT...

Page 18: ... Low power consumption SNR for left right channel analog interface 80 dB THD 0 2 Compact 40mm x 80mm 18 SA HT640WP SA HT640WPC ...

Page 19: ...8 2 Detail Block Diagram Receiver module 19 SA HT640WP SA HT640WPC ...

Page 20: ...ntrol 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 stereo PCM...

Page 21: ...y 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 chan...

Page 22: ...an 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 master to ...

Page 23: ...igital 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 When i...

Page 24: ...y 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 HT640WP SA HT640WPC ...

Page 25: ...e 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 to the ...

Page 26: ...ust 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 HT640WP SA HT640WPC ...

Page 27: ...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 informa...

Page 28: ...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 shows ...

Page 29: ...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 IC ...

Page 30: ...tion 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 hours 00000 will follow 99999 F...

Page 31: ...31 SA HT640WP SA HT640WPC ...

Page 32: ...ay 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 occurrence of ...

Page 33: ...h 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 error ...

Page 34: ...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 ordinary op...

Page 35: ... 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 disc ac...

Page 36: ...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 Regulato...

Page 37: ...10 1 Disassembly Flow Chart 10 2 Main Components and P C B Locations 37 SA HT640WP SA HT640WPC ...

Page 38: ...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 in the ...

Page 39: ...g 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 B Foll...

Page 40: ... 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 D5716 Q5...

Page 41: ...he 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 of arr...

Page 42: ...ws 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 loading bel...

Page 43: ...ading 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 43 SA HT640WP SA HT640WPC...

Page 44: ... 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 44 SA HT640WP SA HT640WPC ...

Page 45: ...Step 3 Push tray assembly to the direction of arrow shown 45 SA HT640WP SA HT640WPC ...

Page 46: ... 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 Step 1 Re...

Page 47: ...nt 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 store ...

Page 48: ...e 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 and no a...

Page 49: ...T 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 FREQUENCY GE...

Page 50: ...L 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 VOLTA...

Page 51: ...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 3 4 0...

Page 52: ...Y 0 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 ...

Page 53: ... 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 9 0 0...

Page 54: ...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 54 SA HT640WP SA HT640WPC ...

Page 55: ... 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 PLAY ...

Page 56: ... 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 B0BC035A0...

Page 57: ...001 1 3 5 2 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 VOLUME ...

Page 58: ...SA HT640WP SA HT640WPC 58 ...

Page 59: ...CT 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 PHOTO DET...

Page 60: ...ITAL 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 OUTPUT AM...

Page 61: ...RRUPTOR 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 DECODER FM...

Page 62: ...49GHG 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 HT640WP PC BLOCK DIAGRAM FLSEL OUT FRSEL OUT FLVOL IN FRVOL IN SLVOL IN SRVOL IN CVOL IN SUBVOL I...

Page 63: ... 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 IN2M...

Page 64: ...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 SUBWOOFER B...

Page 65: ...TROL 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 LIMMITTING S...

Page 66: ...SA HT640WP SA HT640WPC 66 ...

Page 67: ...s in 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 specif...

Page 68: ...68 SA HT640WP SA HT640WPC ...

Page 69: ... 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 VOUT4 VOUT...

Page 70: ...DQ_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_10 MA_...

Page 71: ...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 a35 a36...

Page 72: ...ND 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 L8550 G1C...

Page 73: ... 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 3V...

Page 74: ...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 LO...

Page 75: ...0P 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 R2218 0 K2100 0 C2215 180P R2115 3 9K R2215 3 9K R2502 12K R2302 18K R2501 33K R2503 4 7K R2303 4 7K R2301 47K R2401 47K R2611 2 7K R2610 56K R2402 18K K2300 0 K2400 0 C2401 4 7 C2301 4 7 R2214 5 6K C2217 0 1 C2218 0 1 C2119 1 C2121 0 1 C2221 0 1 C2219 1 ...

Page 76: ... C2170 50V1 FLVOLOUT d FLFIN HP LCH HP RCH FRVOLOUT FRFIN R2268 2 2K C2270 50V1 C2278 100P C2279 47P R2276 56K 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 HT640WP PC MAIN CIRCUIT MUTING...

Page 77: ...2941 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 C2952 ...

Page 78: ...SA HT640WP SA HT640WPC 78 ...

Page 79: ...00K 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 3Y GND VCC 6A 6Y...

Page 80: ... 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 0 1 C52...

Page 81: ...0 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 C5915 0 01 50V FL2 VP 13V M_13V M_13V FL1 R5704 0 68 R5705 0 68 R5783 0 R5703 680 R5779 1K PCONT SYS6V R5763...

Page 82: ...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 RINF OU...

Page 83: ... 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 C6927...

Page 84: ...SA HT640WP SA HT640WPC 84 ...

Page 85: ...OR 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 SMPS CN5702 ON SCHEMATIC CIRCUIT DIAGRAM 13 T O MAIN CIRCUIT CN2...

Page 86: ...SA HT640WP SA HT640WPC 86 ...

Page 87: ...L8233 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 NOT SUPPLIED RX8611 IC8611 R8611 C8611 C8005 IC8001 C8004 C8003...

Page 88: ... W2211 W2135 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 R20...

Page 89: ...05 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 ...

Page 90: ...6902 C6913 W6910 W6917 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 W6945 W6943 Q6901 R6948 R6950 R6923 R6924 R6925 R6926 C6926 C69...

Page 91: ...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 and or c...

Page 92: ...PPM 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 solder sho...

Page 93: ...pare 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 Trave...

Page 94: ...ansceiver 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 94 SA HT640WP SA HT640WPC ...

Page 95: ... SMPS stands for switching mode power supply 95 SA HT640WP SA HT640WPC ...

Page 96: ...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 96 SA HT640WP SA HT640WPC ...

Page 97: ... 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 97 SA HT640WP SA HT640WPC ...

Page 98: ... 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 98 SA HT640WP SA HT640WPC ...

Page 99: ...RT 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 99 SA HT640WP SA HT640WPC ...

Page 100: ...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 no link...

Page 101: ...ill 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 properly ...

Page 102: ...21 3 4 2 Receiver Module P C B 102 SA HT640WP SA HT640WPC ...

Page 103: ...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 Enable 58 ...

Page 104: ...23 Explode Views 23 1 Cabinet Parts Location 104 SA HT640WP SA HT640WPC ...

Page 105: ...105 SA HT640WP SA HT640WPC ...

Page 106: ...106 SA HT640WP SA HT640WPC ...

Page 107: ...23 2 Packaging 107 SA HT640WP SA HT640WPC ...

Page 108: ...e 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 production it ...

Page 109: ...E LOCK GEAR M 304 RDV0073 TRAY BELT M 305 REZ1734 FFC WIRE M 306 RGQ0446 K TRAY BASE M 307 RGQ0359 K1 ROTARY TRAY M Ref No Part No Part Name Description Remarks 308 RMM0254 2 SLIDE PLATE R M 309 RMB0842 TRAY SPRING M 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...

Page 110: ...8 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 2SD1819A0L TR...

Page 111: ...3BA0062 13P CONNECTOR M Ref No Part No Part Name Description Remarks 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 K1KA14AA0031 14P CONNECTOR M CN5710 K1KB06B00038 6P CONNECTOR M CN5711 K1KA06AA0031 6P CONNECTOR M CN5712 K1KB...

Page 112: ...012 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 ERJ3GEYJ103V 10K 1 16W M R2020 ERJ3GEYJ103V 10K 1 16W M R2021 ERJ3GEYJ103V 10K 1 16W M R2022 ERJ3GEYJ821V 820 1 16W M R2023 ERJ3GEY0R00V 0 1 16W M R2024 ERJ3GEYJ682V 6 8K 1 16W M...

Page 113: ... R2295 ERJ3GEYJ682V 6 8K 1 16W M R2296 ERJ3GEYJ333V 33K 1 16W M R2297 ERJ3GEYJ683V 68K 1 16W M Ref No Part No Part Name Description Remarks R2298 ERJ3GEY0R00V 0 1 16W M R2300 ERJ3GEYJ103V 10K 1 16W M R2301 ERJ3GEYJ473V 47K 1 16W M R2302 ERJ3GEYJ183V 18K 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 ERJ3GEY...

Page 114: ...M R5201 ERJ8GEYJ100V 10 1 8W M R5205 ERJ3GEYJ562V 5 6K 1 16W M R5206 ERJ3GEYJ562V 5 6K 1 16W M Ref No Part No Part Name Description Remarks R5209 ERJ1TYJ220U 22 1 8W M R5210 ERJ8GEYJ100V 10 1 8W M R5211 ERJ8GEYJ100V 10 1 8W M R5217 ERJ1TYJ220U 22 1 8W M R5218 ERJ3GEYJ124V 120K 1 16W M R5228 ERJ3GEYJ124V 120K 1 16W M R5300 ERJ1TYJ220U 22 1 8W M R5302 ERJ8GEYJ100V 10 1 8W M R5305 ERJ8GEYJ100V 10 1 8...

Page 115: ...EJ752X 7 5K 2W M R8243 ERJ2GEJ103X 10K 2W M R8251 ERJ6GEYJ6R8V 6 8 1 10W M R8261 ERJ2GEJ823X 82K 2W M R8262 ERJ2GEJ472X 4 7K 2W M Ref No Part No Part Name Description Remarks R8263 ERJ2GEJ823X 82K 2W M R8264 ERJ2GEJ472X 4 7K 2W M R8265 ERJ2GE0R00X 0 2W M R8311 ERJ2RHD242X 2 4K 2W M R8312 ERJ2RHD102X 1K 2W M R8313 ERJ2RHD243X 24K 2W M R8314 ERJ2GE0R00X 0 2W M R8315 ERJ2GEJ6R8X 6 8 2W M R8321 ERJ3RB...

Page 116: ...0JA0055 CHIP JUMPER M W2307 ERX25J1R5E CHIP JUMPER M W5201 ERJ3GEY0R00V CHIP JUMPER M W5781 ERJ3GEY0R00V CHIP JUMPER M Ref No Part No Part Name Description Remarks W5782 ERJ3GEY0R00V CHIP JUMPER M W5783 ERJ3GEY0R00V CHIP JUMPER M W5784 ERJ3GEY0R00V CHIP JUMPER M W5785 ERJ3GEY0R00V CHIP JUMPER M W5786 ERJ3GEY0R00V CHIP JUMPER M W5787 ERJ3GEY0R00V CHIP JUMPER M W5788 ERJ3GEY0R00V CHIP JUMPER M W5789...

Page 117: ...CJ1VB1H471K 470P 50V M Ref No Part No Part Name Description Remarks C2214 ECJ1VB1H562K 5600P 50V M C2215 ECJ1VC1H181J 180P 50V M C2217 ECJ1VB1C104K 0 1 16V M C2218 ECJ1VB1C104K 0 1 16V M C2219 ECJ1VB1A105K 1 10V M C2220 ECJ1VB1C393K 0 039 16V M C2221 ECJ1VB1C683K 0 1 16V M C2260 ECJ1VC1H181K 180P 50V M C2261 ECJ1VB1C393K 0 039 16V M C2262 ECJ1VC1H101K 100P 50V M C2264 ECJ1VB1H221K 220P 50V M C2265...

Page 118: ...01 50V M C2958 ECJ1VB1H103K 0 01 50V M C2960 ECJ1VB1A105K 1 10V M Ref No Part No Part Name Description Remarks C2962 ECEA1CKA101B 100 16V M C2963 EEUFC1C471B 820P 6 3V M C2964 ECJ1VB1H103K 0 01 50V M C2965 ECJ1VB1H103K 0 01 50V M C2966 ECJ1VB1H103K 0 01 50V M C2967 ECJ1VB1H103K 0 01 50V M C2968 ECEA1CKA101B 100 16V M C2969 ECEA1CKA101B 100 16V M C5000 ECJ1VB1H102K 1000P 50V M C5001 ECJ1VB1H102K 10...

Page 119: ...1H104K 0 1 50V M C5725 ECA1HAK2R2XB 2 2 50V M C5727 ECCN3A470KGE 47P 1000V M C5729 ECA1HAK220XB 22 50V M Ref No Part No Part Name Description Remarks C5732 ECJ1VB1H104K 0 1 50V M C5733 ECA1CAK221XB 220 16V M C5736 F1BAF2220023 22P 10V M C5737 F1BAF2220023 22P 10V M C5738 ECJ1VB1H681K 680P 50V M C5740 M C5741 ECA1MM102B 470 10V M C5742 ECA1CM222B 2200 16V M C5761 ECJ1VB1H104K 0 1 50V M C5770 F1B2H1...

Page 120: ... C8238 ECJ0EB1H821K 820P 50V M C8241 ECJ0EB1A104K 0 1 10V M C8242 ECJ0EB1A104K 0 1 10V M C8251 F2G0J221A065 220P 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 F2H0J330A00...

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