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Panasonic SA-PT250EE, Руководство по обслуживанию

Panasonic SA-PT250EE - ультра-компактная домашняя аудио система, предлагающая превосходное качество звука и мощность. Для обслуживания и ремонта доступен бесплатный сервис-мануал для скачивания с manualshive.com. Получите подробное руководство по эксплуатации и обслуживанию для вашего удобства.

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17.5. Audio

+

_

+

_

9

IC7100

DIGITAL DELAY WITH ECHO VOLUME

C1BB00001061

LPF1

LPF2

2

A/D

D/A

MAIN
CONTROL

OSC

AUTO
RESET

20KBIT SRAM

IC7200

C0ABBB000230

MIC AMP

SWITCH

SWITCH

ECHO LV1

Q7100

MUTING

Q7102

Q7101

LPF2OUT

LPF1IN

ASP MICIN

MIC SW

7

6

1

2

3

4

5

MIC SW

JK7001

7

6

1

2

3

4

5

MIC 1

5

H7000

CN2013

+

_

+

_

MIC AMP

IC7000

C0ABBB000230

VR7001

6

5

7

2

3

1

+

_

5

6

7

ECHO MUTE

ECHO LV2

FROM/TO
SYSTEM 
CONTROL

MIC VOLUME

JK7002

MIC 2

1

CN2013

H7000

MIX R

MIX L

DVD FR

DVD FL

DVD SR

DVD SL

DVD CNT

DVD SUBW

ASP CLK

ASP DAT

FROM
SYSTEM 
CONTROL

FROM
DVD
(AUDIO)

25

CN2001

FP8101

27

CN2001

FP8101

31

CN2001

FP8101

29

CN2001

FP8101

35

CN2001

FP8101

33

CN2001

FP8101

39

CN2001

FP8101

37

CN2001

FP8101

CLOCK

DATA

Q2202

Q2102

Q2302

Q2502

MUTING

MUTING

MUTING

MUTING

C0ABBB000350

IC2751

LEVEL 
PROTECTION 
CIRCUIT

MPORT

SUB IN

MIC IN

C IN

OP IN 1

OP IN 2

OP OUT 2

FLVOL OUT

FRVOL OUT

FLF IN

FRF IN

SL OUT

SR OUT

FL OUT

FR OUT

C OUT

SURROUND L

SURROUND R

FRONT L

FRONT R

CENTER

SUBOUT

OP OUT 1

46

C1AB00002735

AUDIO SIGNAL PROCESSOR

FL IN

SL IN

SR IN

INL2

INR2

INL3

INR4

INR3

INL4

RECOUTR

RECOUTL

AUX L

JK2001

FLSEL OUT

FRSEL OUT

FLVOL IN

FRVOL IN

SLVOL IN

SRVOL IN

CVOL IN

SUBVOL IN

SLSEL OUT

SRSEL OUT

CSEL OUT

SUBSEL OUT

IC2101

AUX R

JK2001

AMP

AMP

AMP

AMP

AMP

AMP

AMP

AGC

AMP

AMP

AMP

AMP

H BASS

ASS

TONE

INL1

INR1

AMP

100

TUN R-CH

TUN L-CH

AUX R-CH

AUX L-CH

FR IN

RMPORT L

RMPORT R

99

90

89

92

91

93

95

86

85

82

81

79

78

80

77

77

97

62

63

12

21

36

35

22

60

20

37

23

52

34

13

19

FRF IN

15

27

14

30

16

44

SRVOL OUT

SLVOL OUT

CVOL OUT

39

25

32

SRF IN

CF IN

SLF IN

40

26

31

48

47

45

46

MCU 
I/F

96

94

C0AABB000125

IC2102

HEADPHONES AMP

5

6

7

-

+

-

+

3

1

Q2201

Q2101

MUTING

CONTROL

MUTING

17

41

18

2

OPERATIONAL AMP

SENSE 1

SENSE 2

TO
SYSTEM CONTROL

HP MUTE

FROM
SYSTEM CONTROL

SA-PT250GCP AUDIO BLOCK DIAGRAM

SUBWOOFER

TUNER PACK

JK6801

HP DETECT

TO SYSTEM CONTROL

HEADPHONES

7

6

1

2

3

4

5

TO
SYSTEM CONTROL

INR5

INL5

FMPORT R

FMPORT L

88

87

JK6802

7

6

1

2

3

4

5

MUSIC PORT

MPORT R-CH

MPORT L-CH

MPORT

Q2103

MUTING

TO

AUDIO 

DIGITAL AMP

TO AUDIO 

DIGITAL AMP

5

7

CN2002

CN2002

1

17

CN5050

CN2009

3

15

CN5050

CN2009

7

11

CN5050

CN2009

9

9

CN5050

CN2009

11

7

CN5050

CN2009

5

13

CN5050

CN2009

6

8

CN2020 CN6901

CN2020 CN6901

HP L-CH

HP R-CH

13

CN6902

CN2007

15

CN6902

CN2007

1

2

3

6

5

7

C0ABBB000230

IC6107

MUSIC PORT AMP

:FM SIGNAL LINE

:MAIN SIGNAL LINE

:AUX/ MIC/ MUSIC PORT SIGNAL LINE

SA-PT250GCP

71

Содержание SA-PT250EE

Страница 1: ...ectric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA PT250GCP Colour S Silver Type At 100 Hz and total harmonic of 10 lSubwoofer Ch 125 W Channel 3 Ω PMPO Output Power 5600 W DIN Output Power Dolby Digital Mode lTotal DIN Dolby Digital mode power 450 W At 1 kHz and total harmonic of 1 lFront Ch 75 W Channel 3 Ω lCenter Ch 75 W Channel 3 Ω lSur...

Страница 2: ...tures may not be displayed 5 MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorders lConforming to SD VIDEO specifications ASF standard MPEG4 Simple Profile video system G 726 audio system 6 Plays all versions of DivX video including DivX 6 with standard playback of DivX media files Certified to the DivX Home Theater Profile 7 The total combined maximum number of recognizab...

Страница 3: ...1 Safety Precautions 6 1 1 GENERAL GUIDELINES 6 1 2 Before Repair and Adjustment 6 1 3 Protection Circuitry 6 1 4 Safety Parts Information 7 CONTENTS Page Page 3 SA PT250GCP ...

Страница 4: ...802 45 9 20 Replacement of Regulator Diode D5803 46 10 Assembly and Disassembly of DVD Mechanism Unit 47 10 1 Disassembly Procedure 47 11 Service Position 52 11 1 Checking Repairing Panel P C B 52 11 2 Checking Repairing Mic P C B 52 11 3 Checking Repairing Main P C B 52 11 4 Checking Repairing D Amp P C B 53 11 5 Checking Repairing DVD Module P C B 53 11 6 Checking Repairing SMPS P C B 53 12 Meas...

Страница 5: ...25 Replacement Parts List 108 25 1 Component Parts List 109 5 SA PT250GCP ...

Страница 6: ...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 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 ho...

Страница 7: ...DZ5701 ERZV10V511CS ZENER M TH5701 D4CAC8R00002 THERMISTOR M TH5860 D4CC11040013 THERMISTOR M L2101 J0JBC0000015 CHIP INDUCTOR M L2201 J0JBC0000015 CHIP INDUCTOR M L2802 J0JBC0000015 CHIP INDUCTOR M L2803 J0JBC0000015 CHIP INDUCTOR M L2804 J0JBC0000015 CHIP INDUCTOR M L2805 J0JBC0000015 CHIP INDUCTOR M L5001 G0B9R5K00003 LINE CHOKE COIL M L5002 G0B9R5K00004 LINE CHOKE COIL M L5201 G0B9R5K00004 LIN...

Страница 8: ...ly 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 E...

Страница 9: ... power from pickup 100µW VDE Laser radiation from pickup unit is safety level but be sure the followings 1 Do not disassemble the pickup unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pickup unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pickup lens for a long time 9 SA PT250...

Страница 10: ...rk using Lead Free Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the...

Страница 11: ... flexible 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 Ground...

Страница 12: ...12 SA PT250GCP ...

Страница 13: ...Remote control Antenna wire AC cord AC plug adaptor Screw Speaker cord Speaker label Video cable 6 Accessories Note Refer to Replacement Parts List Section 25 for the part number 13 SA PT250GCP ...

Страница 14: ... main unit on or off Change the television s video input mode Select disc s title numbers and etc Enter numbers Select preset radio stations Show a disc top menu or program list Show on screen menu Karaoke Show the display on the main unit Set the sleep timer This function enables you to turn off the unit automatically after the set time SLEEP 30 SLEEP 60 SLEEP 90 OFF SLEEP 120 To cancel the timer...

Страница 15: ...TOR DVD CD USB FM MUSIC P AUX USB port Connect a USB device Standby on switch I Press to switch the unit from on to standby mode or vice versa In standby mode the unit is still consuming a small amount of power MEMORY Disc playback Memorise the receiving radio stations Headphones not included Headphone plug type 3 5 mm stereo mini plug Reduce the volume before connecting Audio is automatically swi...

Страница 16: ... of your external device is turned off 1 Reduce the volume and connect the external device not included Plug type 3 5 mm stereo mini plug External device not included Reduce the volume before connecting 2 To select MUSIC P USB AUX MUSIC P 3 Adjust the external device volume to a normal listening level and then adjust the volume of the main unit You can enjoy surround sound when you turn on Super S...

Страница 17: ... 2 TRACK 1 3 TRACK 1 4 TRACK 1 5 TRACK 1 6 TRACK 1 7 TRACK 1 8 OR OR To return to the previous screen Press RETURN For other operating functions they are similar as those described on DISC OPERATIONS OI page 16 to 27 Compatible Devices Devices which are defined as USB mass storage class USB devices that support bulk only transfer USB devices that support USB 2 0 full speed Supported Formats File n...

Страница 18: ...included RF cable not included To your cable TV service or television antenna 7 5 2 Optional Audio Connection for Video Cassette Recorder or Television Press EXT IN OI page 15 to select AUX as the source to operate the audio output Audio cable not included Rear panel of this main unit Video cable included Television not included This audio connection will enable you to play audio from your televis...

Страница 19: ...Discs recorded on DVD video recorders or DVD video cameras using Version 1 2 of the Video Recording Format a unified video recording standard 4 Discs recorded on DVD video recorders or DVD video cameras using DVD Video Format 5 Recorded using a format different from DVD Video Format therefore some functions cannot be used 6 A process that allows play on compatible equipment To play a disc that is ...

Страница 20: ...BR Extension MP3 or mp3 Compatible compression rate between 32 kbps and 320 kbps This unit does not support ID3 tags Compatible sampling rates DVD RAM DVD R RW 11 02 12 22 05 24 44 1 and 48 kHz CD R RW 8 11 02 12 16 22 05 24 32 44 1 and 48 kHz Extension JPG jpg JPEG or jpeg JPEG files taken on a digital camera that conform to DCF Standard Design rule for Camera File system Version 1 0 are displaye...

Страница 21: ...ware version check Refer to the section 8 2 4 Service Mode Table 4 for more information MENU Communication error display TOP MENU ECC error check EQ CPPM CRM keys check ENTER DVD Module P C B reset Timer 1 check Refer to the section 8 2 5 Service Mode Table 5 for more information Timer 1 reset Timer 2 check Timer 2 reset Note An error code will be canceled if a power supply is turned OFF 1 CPPM is...

Страница 22: ...own in hexadecimal notation Display 1 Display 1 Display 2 Display 2 In STOP no disc mode press STOP button on the main unit and 0 button on the remote control unit With pointing of cursor up and down on display Error code check The latest error code stored in the EEPROM IC is displayed Note Refer to Section 8 3 DVD Self Diagnostic Function Error Code for more detailed information on the error code...

Страница 23: ...P button on the main unit and 1 button on the remote ADSC internal RAM data check ADSC internal RAM data is read out and displayed The value is shown in hexadecimal notation The above example shows the data in ADSC address FBOh is XXXXh Address RAM data for specified address DVD laser drive current measurement Press FL Display on remote control unit for next page FL Display on values of dvd drive ...

Страница 24: ...button on the main unit and 10 button on the remote control unit If the EEPROM version matches checksum YYYY is displayed If the version of the EEPROM does not match NG is displayed a If there is NO EEPROM header string OR b If there is no EEPROM no data is received by Micro processor NO is displayed EEPROM Checksum If applicable refer below Condition1 Opecon Version Display 1 Display 2 Display 3 ...

Страница 25: ...an Czech Hungarian GK China 6 PAL NTSC B 6PN English Simplified Chinese 5P6 PAL C SECAM 5 NTSC 4 4 GN EE CIS PL GCP LB 3PN 4P6 PAL C PAL 2P6 PAL C PAL 2 2P6 PAL C PAL 2 1PN NTSC 1 E Europe 2 PAL PAL C 2P6 P PC PX USA Canada PX NTSC A Europe GC GS EB EG Middle East 3 NTSC B Product OSD Menu Language Model Series Country Region Region Explanation of Display Individual Model Code can play PAL disc Re...

Страница 26: ...it and EQ button on the remote control unit No of communication error No of communication ECC Lead Error Display 1 Display 2 Press POWER button to exit Press FL Display on remote control unit for next page FL Display Video Decode Error 0 NG 1 OK 0 NG 1 OK Audio Lead Error DVD Module P C B firmware version display Cancelled automatically 5 seconds later In STOP no disc mode press STOP button on the...

Страница 27: ...for DVD laser and CD laser FL Display sequence Display 1 2 Press FL Display button for next page of FL Display Timer 1 reset Laser operation timer 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 Time is shown in 5 digits of decimal notation in a unit of 1 hour 00000 will follow 99999 Shown to the above is D...

Страница 28: ... unit if it is 23 DVD 34 CD or less Value is 23 DVD 34 CD or less Value is more than 23 DVD 34 CD Use the tilt adjustment check function Note Press FL DISPLAY button on remote Note Press FL DISPLAY button on remote control unit for next page display control unit for next page display Replace with a new optical pickup if the present value is more than 23 DVD 34 CD Cause Damage due to static electri...

Страница 29: ...rror DV5 LSI IC IC8001 error H07 Driver IC thermal The spindle motor is abnormal short Press STOP on shut down between brushes main unit for next error H15 Disc tray open The disc tray cannot be opened it Press STOP on detection switch closes spontaneously main unit for next error failure H16 Disc tray close The disc tray cannot be closed it Press STOP on detection switch opens spontaneously main ...

Страница 30: ...n unit for next error F893 FLASH ROM IC data Firmware error DV5 LSI IC IC8651 Press STOP on falsification error error main unit for next error F894 EEPROM IC When failing in the access to Press STOP on abnormality error EEPROM IC located in the DVD main unit for next error Module P C B IC8611 F895 Language area Firmware version agreement check for Press STOP on abnormal factory preset setting fail...

Страница 31: ...agnosis Contents Description of error Automatic FL Display Remarks 8 3 4 ECC Error Code Table Error Code F600 Administrative It becomes impossible NaviPack etc Press STOP on information cannot were done and not to be able to main unit for next error be acquired by the acquire necessary information in the recovery error navigation s changing due to wound etc of DISC and to have done the reproductio...

Страница 32: ...isabling the disc eject function LOCKED is displayed on the unit and ordinary operation is disabled 8 4 1 Setting Prohibiting removal of disc 1 Select the DVD CD function 2 At POWER ON condition press and hold down the button and the power button on the player for at least three seconds The message ___LOCKED_ appears when the function is activated Note OPEN CLOSE is invalid and the player displays...

Страница 33: ...ssage 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 according to the message appearing on the ...

Страница 34: ...gh temperature after prolonged use 5 Use caution when removing the top cabinet and avoid touching heat sinks located in the unit 6 Select items from the following index when checks or replacement are required Disassembly of Top Cabinet Disassembly of DVD Lid When taking out disc manually Disassembly of Front Panel Disassembly of Volume P C B Disassembly of Mic P C B Disassembly of Panel P C B Disa...

Страница 35: ...e P C B 9 7 Mic P C B 9 5 Front Panel 9 17 SMPS AC Inlet P C B 9 18 Switch Regulator IC Diode IC5701 D5702 9 20 Regulator Diode D5803 9 19 Regulator Diode D5801 D5802 9 16 Digital Amp IC IC5000 9 14 Regulator IC IC2903 9 13 Main P C B 9 11 DVD Mechanism Unit 9 12 DVD Module P C B 9 15 D Amp P C B 35 SA PT250GCP ...

Страница 36: ...9 2 Main Components and P C B Locations 36 SA PT250GCP ...

Страница 37: ...ep 1 to Step 3 of Item 9 3 Step 1 Detach the gear For drawing out tray from the mechanism unit It inserts a screw driver in the gear The gear jig Step 2 Insert the gear jig into the tray open close hole Step 3 Turn the gear jig counterclockwise to open the tray Note Do not use force to push the tray backwards as it can damage the mechanism unit Step 4 Release the tabs in the direction of arrows an...

Страница 38: ...in a position that might cause damage to the jacks when removing the front panel Step 4 Detach the front panel slightly forward in the direction of arrows Caution Do not attempt to exert strong force when detaching the front panel Step 5 Detach the USB shield wire from the connector FP9002 from USB P C B Caution Remember to attach USB shield wire during assembling Step 6 Remove the front panel 9 6...

Страница 39: ...Step 1 to Step 5 of Item 9 6 Step 1 Remove the mic knob Step 2 Remove 1 screw from Panel P C B Step 3 Remove Mic P C B 9 8 Disassembly of Panel P C B Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 to Step 4 of Item 9 4 Follow Step 1 to Step 6 of Item 9 5 Disassembly of Panel Angle Step 1 Remove 2 screws Step 2 Remove the panel angle Disassembly of Mecha Holder Step 3 Remove 2 screws Step 4 Remo...

Страница 40: ... 1 to Step 3 of Item 9 3 Step 1 Remove 9 screws from the rear panel Step 2 Remove the wire clamper to detach the fan unit connector CN5501 on D Amp P C B Step 3 Remove Voltage Selector P B C from the catches at the rear panel Step 4 Release the tab on each side of the rear panel in the direction of arrows Step 5 Remove the rear panel 9 11 Disassembly of DVD Mechanism Unit Follow Step 1 to Step 3 o...

Страница 41: ...ule P C B Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 to Step 4 of Item 9 4 Follow Step 1 to Step 5 of Item 9 11 Step 1 Remove 4 screws from DVD Module P C B Step 2 Lift up DVD Module P C B and detach FFC cable from the connector FP8251 Step 3 Turn over DVD Module P C B and detach FFC cable from the connector FP8531 Step 4 Remove DVD Module P C B Caution Do not use strong or excessive force ...

Страница 42: ...ep 3 of Item 9 3 Follow Step 1 to Step 5 of Item 9 11 Follow Step 1 to Step 6 of Item 9 13 Step 1 Desolder pins of the regulator IC IC2903 on the back side of Main P C B Step 2 Remove 1 screw from the regulator IC IC2903 Step 3 Remove the regulator IC IC2903 from the heatsink extrussion Caution Handle the heatsink extrussion with caution due to its high temperature after prolonged use Touching it ...

Страница 43: ...mp P C B Step 5 Detach FFC cable from the connector CN5050 on D Amp P C B Step 6 Remove 3 screws from D Amp P C B Step 7 Remove 7 screws from the rear panel Step 8 Remove Voltage Selector P C B from the catches at the rear panel Step 9 Release the tab of the rear panel in the direction of arrow Step 10 Remove D Amp P C B 9 16 Replacement of Digital Amp IC IC5000 Follow Step 1 to Step 3 of Item 9 3...

Страница 44: ...f D Amp P C B Item 9 15 for location of the parts 9 17 Disassembly of SMPS AC Inlet Voltage Selector P C B Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 to Step 2 of Item 9 15 for Disassembly of D Amp P C B Bracket Step 1 Remove 3 screws from SMPS P C B Step 2 Remove 1 screw from AC Inlet P C B Step 3 Remove the wire clamper to detach FFC cable from the connector CN5801 on SMPS P C B Step 4 De...

Страница 45: ...tsink unit B with caution due to its high temperature after prolonged use Touching it may lead to injuries Note Refer to the diagrams of SMPS P C B Item 9 17 for location of the parts 9 19 Replacement of Regulator Diode D5801 D5802 Follow Step 1 to Step 3 of Item 9 3 Follow Step 1 to Step 9 of Item 9 17 Step 1 Desolder pins of the regulator diode D5801 D5802 on the back side of SMPS P C B Step 2 R...

Страница 46: ...lder pins of the regulator diode D5803 on the back side of SMPS P C B Step 2 Remove 1 screw from the regulator diode D5803 Step 3 Remove the regulator diode D5803 from the small heatsink Caution Handle the small heatsink with caution due to its high temperature after prolonged use Touching it may lead to injuries Note Refer to the diagrams of SMPS P C B Item 9 17 for location of the part 46 SA PT2...

Страница 47: ... stops Step 2 Slide the lever A further by bending the tab at the right side of the lever A in the right direction The right groove opens and the boss becomes seen Step 3 Open the lever B to left The 2 grooves at the left side open Step 4 Remove the traverse unit 10 1 2 Disassembly of Tray Step 1 Slide the clamp plate while pressing the stopper in the arrow direction and remove the clamp plate 47 ...

Страница 48: ... 5 Remove the drive arm concave phase from the tray slider and tray l Assembly of the tray unit Step 1 Insert a part of the tray into the unit sliding over the groove on the mecha chassis Step 2 Insert the tray to the point before the tab of the mecha chassis Step 3 Hook the drive arm concave phase over the tray and the tray slider Step 4 Press in the tray Step 5 Make sure that the tray and the dr...

Страница 49: ...lock lever projection part temporarly Step 3 Unlock the tab and remove the lock lever Step 4 Remove the belt Step 5 Unlock the tab and remove the pulley gear Step 6 Remove the relay gear Step 7 Turn the change lever in the arrow direction till it stops Step 8 Hook the change lever spring on the change lever project part temporarily 49 SA PT250GCP ...

Страница 50: ...he drive rack the sub rack and the drive gear in the direction of arrow 10 1 4 Disassembly of Tray Loading P C B Step 1 Remove 3 screws Step 2 Remove Tray Loading P C B 10 1 5 Disassembly of Traverse Unit Step 1 Spread the tabs to push in the pin in the direction of arrows Step 2 Remove 4 fixed pins 50 SA PT250GCP ...

Страница 51: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 51 SA PT250GCP ...

Страница 52: ...d place it according to the diagram shown below 11 3 Checking Repairing Main P C B Step 1 Remove the top cabinet Step 2 Remove the DVD lid Step 3 Disassemble the front panel Step 4 Disassemble Volume P C B Step 5 Disassemble Mic P C B Step 6 Disassemble Panel P C B Step 7 Disassemble USB P C B Step 8 Disassemble the rear panel Step 9 Disassemble the DVD mechanism unit Step 10 Disassemble Main P C ...

Страница 53: ...o Step 14 of Item 11 3 Step 1 Turn over D Amp P C B vertically and place it according to the diagram shown below 11 5 Checking Repairing DVD Module P C B Follow Step 1 to Step 14 of Item 11 3 Step 1 Turn over DVD Module P C B vertically and place it according to the diagram shown below 11 6 Checking Repairing SMPS P C B Follow Step 1 to Step 14 of Item 11 3 Step 1 Turn over SMPS P C B vertically a...

Страница 54: ...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 12 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this manual 12 3 Storing and handling of test discs Surface precision is vital for DVD test discs Be sure to ...

Страница 55: ...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 12 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...

Страница 56: ... OUT SIGNAL DATA REQUEST 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 ...

Страница 57: ...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 ...

Страница 58: ... 3 2 3 1 1 8 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 0 1 0 2 0 2 1 4 3 3 0 1 6 1 6 1 7 1 6 0 1 0 1 0 1 3 3 1 6 2 6 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 CD PLAY 0 2 9 3 3 3 1 3 0 2 9 3 2 3 3 2 8 2 8 0 3 0 0 Ref No MODE 1 2 3 4 5 6 7 8 CD PLAY 3 2 0 4 6 5 Ref No MODE 1 2 3 4 5 CD PLAY 2 5 2 5 0 1 3 0 8 Ref No MODE 1 2 3 4 5 6 7 8 9 10 ...

Страница 59: ...0 CD PLAY 0 1 0 6 8 6 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 3 STANDBY 0 0 6 8 6 9 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 2 0 2 Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 CD PLAY 0 0 0 6 8 0 0 0 2 6 9 5 3 1 2 0 6 8 0 2 5 5 3 5 1 STANDBY 0 0 0 6 8 0 0 0 7 5 3 1 2 0 6 8 0 2 5 5 3 5 1 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 2 1 4 8 1 6 0 1 6 2 1 0 0 0 2 1 4 8 2 1 4 9 2 2...

Страница 60: ... STANDBY 2 5 2 7 2 6 0 2 7 0 0 0 0 0 0 0 5 2 5 2 Ref No MODE E C B E C B E C B E C B E C B CD PLAY 0 5 0 0 5 0 0 7 0 0 0 7 0 0 5 3 5 2 4 6 STANDBY 0 5 0 0 5 0 0 7 0 0 0 7 0 0 5 3 5 2 4 6 Ref No MODE E C B E C B E C B E C B E C B CD PLAY 0 0 0 7 7 16 9 7 6 0 5 0 0 0 0 7 0 3 9 0 4 STANDBY 0 0 0 7 7 16 9 7 6 0 5 0 0 0 1 0 7 0 3 8 0 2 SA PT250GCP D AMP P C B IC5000 IC5000 IC5500 IC5400 IC5300 IC5300 I...

Страница 61: ... 43 44 CD PLAY 22 2 22 2 5 0 STANDBY 22 2 22 2 5 0 Ref No MODE E C B CD PLAY 4 8 4 5 STANDBY 4 9 4 5 Ref No MODE 1 2 3 4 5 6 7 8 9 CD PLAY 5 1 7 5 0 6 7 5 0 7 5 0 6 2 8 5 1 STANDBY 5 1 7 6 0 6 7 6 0 7 6 0 6 2 8 5 1 SA PT250GCP TRAY LOADING P C B IC904 IC6901 IC6107 Q6201 IC6901 IC6901 SA PT250GCP PANEL P C B 14 6 Mic P C B Ref No MODE 1 2 3 4 5 6 7 8 CD PLAY 0 0 0 6 9 0 0 0 6 9 STANDBY 0 0 0 6 9 0...

Страница 62: ...F No IC2801 6 PLAY 1 2Vp p 20usec div WF No IC2801 8 11 PLAY 1 3Vp p 100nsec div WF No IC2801 4 PLAY 0 7Vp p 20usec div WF No IC2801 13 15 PLAY 3 4Vp p 2usec div WF No IC2801 18 21 PLAY 0 25Vp p 20usec div WF No IC2801 24 PLAY 3 4Vp p 20usec div WF No IC2801 30 PLAY 3 4Vp p 20usec div WF No IC5000 1 PLAY 5 8Vp p 1usec div WF No IC5000 10 14 PLAY 76Vp p 1usec div WF No IC5000 2 22 PLAY 0 6Vp p 200u...

Страница 63: ...F No IC5701 1 4 PLAY WF No IC5799 2 3 5 PLAY 170Vp p 5msec div 180Vp p 5msec div WF No IC5500 8 PLAY 5 6Vp p 500nsec div WF No IC6901 5 PLAY 2 8Vp p 100nsec div WF No IC5400 2 22 PLAY 0 6Vp p 200usec div WF No IC5801 1 2 3 PLAY 0 5Vp p 2usec div 63 SA PT250GCP ...

Страница 64: ...2R4A0006 B0BC3R700004 B0BC01200019 B0BC5R000009 B0BC5R600003 B0BC010A0007 Cathode A Ca Anode MA2J11100L MAZ82400HL A Ca Cathode Anode MA2J72800L C0GBG0000048 C0GAY0000013 2SD1819A0L 2SB1218ARL UNR511V00L UNR211H00L UNR521100L B1ABCF000176 B1ABCF000011 B1GBCFJJ0051 B1GDCFGA0018 B1ADGB000008 B1GBCFLL0037 B1ABGC000005 B1ADCE000012 B1ADCF000001 B1GBCFJN0033 Anode Anode Anode Cathode B0FBAR000041 1 28 ...

Страница 65: ...220V 240V 50 60HZ WHT GRY P5701 JK6802 18 19 2 1 CN6902 Z6900 1 2 3 1 3 5 4 2 6 7 JK6801 VR6801 VOLUME CN6901 1 2 7 8 1 2 3 4 5 6 7 G D AMP P C B SOLDER SIDE H SMPS P C B SOLDER SIDE I AC INLET P C B SOLDER SIDE J TRAY LOADING P C B SOLDER SIDE GRY WHT SENSOR MUSIC PORT HEADPHONE PbF PbF PbF PbF PbF PbF 2 1 3 A DVD MODULE P C B SIDE B A DVD MODULE P C B SIDEA TO OPTICAL PICKUP FP8531 FP9001 FP8251...

Страница 66: ...SA PT250GCP 66 ...

Страница 67: ...T1 MUTE S MUTE F MOD DA IC2003 EEPROM Not Supplied CS DO SK DI FL DISPLAY G1 P17 G10 P1 G1 P17 G10 P1 FL6901 DISPLAY DRIVER IC6901 C0HBB0000057 FL CLK D IN FL2 3 4 6 5 ASP CLK ASP DAT TO AUDIO VMUTE VMUTE TO DVD VIDEO 87 STB 18 CLK 85 7 8 9 FLD OUT RMT OSC 5 30 VP REMOTE SENSOR Z6900 98 86 FL STB FL1 18V X IN X OUT X2001 10MHz TUN CLK TUN DI TUN SD TUN DO TUNER PACK SYNC DC DET DC DET PCONT Q2900 ...

Страница 68: ... MOTOR DRIVE 48 27 MUTE CH3 P3 P4 MUTE CH1 2 9 49 LPC2 TRCDATA1 LPCO2 LPC1 LPCO1 RFINP RFINN VIN10 VIN9 VIN8 VIN7 VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 105 PIN CD FP8531 3 FP8531 PIN DVD 103 12 LD DRIVE 11 106 LD CD FP8531 Q8561 Q8562 SUPPLY CONTROL SWITCH QR8571 LD DRIVE Q8551 Q8552 FP8531 LD DVD 104 9 14 96 RFP FP8531 FP8531 RFN 95 13 111 112 17 116 FE2 DVD CD FP8531 FP8531 FE1 DVD CD 115 16 5 114 SUB2 ...

Страница 69: ...RCK LRCK DRV3 DRV4 DRV5 ADOUT DATA1 DATA4 DATA3 DATA2 LRCK BCK 4 3 2 DACCK P11 STB DAC P10 MD 5 FG SCK MC MS 27 28 15 16 19 20 21 22 26 DVD MIX L DVD MIX R DVD FL DVD FR DVD SL DVD SR DVD CNT SUBW ZFLAG MN2DS0018MP IC8421 AUDIO DAC C0FBBK000050 I F INPUT SERIAL CONTROLLER FUNCTION WITH DIGITAL FILTER OVERSAMPLING 4X 8X MODULATOR DELTA SIGMA MULTI LEVEL ENHANCED LOW PASS FILTER OUTPUT AMP AND DAC L...

Страница 70: ... 12 MHz 6dB LPF 12 MHz CLAMP CY OUT CY SAG 23 24 75 CR OUT CR SAG 17 18 75 Y OUT Y SAG 26 27 75 V OUT V SAG 29 30 75 CB OUT CB SAG 20 21 75 75 BIAS 6 CV IN CLAMP 6dB L H SEL 7 SEL 131 130 L H C XRESET Y 129 138 DAC1 OUT DAC2 OUT DAC3 OUT DAC4 OUT DAC5 OUT 139 1 1 BUFFER Q8331 BUFFER Q8335 BUFFER Q8341 BUFFER Q8321 BUFFER Q8325 49 CN2001 FP8101 47 CN2001 FP8101 45 CN2001 FP8101 43 CN2001 FP8101 41 ...

Страница 71: ...K2001 FLSEL OUT FRSEL OUT FLVOL IN FRVOL IN SLVOL IN SRVOL IN CVOL IN SUBVOL IN SLSEL OUT SRSEL OUT CSEL OUT SUBSEL OUT IC2101 AUX R JK2001 AMP AMP AMP AMP AMP AMP AMP AGC AMP AMP AMP AMP H BASS ASS TONE INL1 INR1 AMP 100 TUN R CH TUN L CH AUX R CH AUX L CH FR IN RMPORT L RMPORT R 99 90 89 92 91 93 95 86 85 82 81 79 78 80 77 77 97 62 63 12 21 36 35 22 60 20 37 23 52 34 13 19 FRF IN 15 27 14 30 16 ...

Страница 72: ... SENSOR CURRENT PROTECTION VOLTAGE PROTECTION PWM MODULATOR OSCILLATOR MANAGER STABI RELEASE1 RELEASE2 SWITCH1 SWITCH2 ENABLE1 ENABLE2 MUTE MUTE MODE 2 STABI PROT VDDP2 VSSP2 VDDP1 VSSP1 BOOT1 BOOT2 OUT1 OUT2 IC5300 C1BA00000487 AUDIO DIGITAL POWER AMP 5 19 23 1 21 22 9 10 15 14 13 11 8 16 12 7 CENTER C C SUBWOOFER SW SW MODE 2 SURROUND R SURROUND L FRONT R FRONT L MUTE C S MUTE F SW MOD DA CENTER...

Страница 73: ...BACK CURRENT LIMITING SWITCH BACKUP TRANSFORMER PC5701 FEED BACK PC5720 FEED BACK FEED BACK CIRCUIT D VCC FB IC5799 SWITCHING REGULATOR MIP4110MSSCF IC2900 IC2903 IC8151 IC8111 IC5701 QR5810 TH5701 PC5702 SYNC SWITCH SHUNT REGULATOR IC5801 Q5802 D5806 C0DABFC00002 TH5860 7V REGULATOR Q2901 Q2902 2 7V REGULATOR OUT VCC 2 4 VO VIN 8 1 5 QR5801 DC DETECT 7V REGULATOR Q2903 Q2921 Q2922 Q2919 DC DETECT...

Страница 74: ...SA PT250GCP 74 ...

Страница 75: ...acitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified parts shown in the parts list In case of AC rated voltage Capacitor the part no and values will be indicated in the Schematic Diagram AC rated voltage capacitor C5700 C5701 C5703 C5704 C5705 Resistor Unit of resistance is OHM Ω K 1 000 M 1 000 000 Capacitor Unit of capacitance is ...

Страница 76: ...76 SA PT250GCP ...

Страница 77: ...22020001 RX8020 D1H88204A024 RX8016 D1H88204A024 RX8015 MA_9 MA_10 MA_8 MA_11 MA_7 MA_5 D1H88204A024 RX8017 MA_2 MA2J11100L D8211 15P C8401 ADAC CLK C8203 0 1 C8305 0 1 C8304 0 1 4 2 1 3 RX8401 D1H410120001 J0JBC0000042 LB8401 LRCK SRCK R8541 15K C8202 0 1 4700P C8541 R8314 15K C8303 0 1 C8306 0 1 0 1 C8005 C8026 0 1 C8001 4V330 C8011 6 3V100 C8312 1 1 C8313 15K R8313 R8401 100 VIN6 VREFH VIN5 1 2...

Страница 78: ... CPU STAT 0 1 C8695 3 1 2 4 5 0 1 C8320 0 1 C8340 C8691 0 1 3 1 2 4 5 AND GATE C0JBAA000502 IC8691 AND GATE C0JBAA000502 J0JBC0000044 LB8690 R8323 33 R8322 0 200 R8321 R8326 0 R8325 200 0 R8332 200 R8331 33 R8336 Q8335 2SB1218ARL 33 R8333 R8327 33 0 1 C8428 15P C8402 C Y Y_PY_G Q8321 2SB1218ARL C8325 0 1 R8328 BUFFER BUFFER BUFFER BUFFER BUFFER 1K Q8325 2SB1218ARL ADAC CLK AOUT1 AOUT2_1 SBT3 SBO3 ...

Страница 79: ...17 9 10 8 7 6 11 2 3 1 4 5 34 36 39 41 42 40 38 49 52 51 54 53 50 44 43 45 47 48 46 37 35 23 22 32 33 64M SDRAM C3ABPG000145 IC8051 SP_DRV 7 5K R8232 C8232 0 1 C8601 0 1 100 R8611 4 2 1 3 RX8032 D1H447220001 1 1 2 3 4 8 7 6 5 4 2 3 C0EBA0000029 IC8601 RESET C8606 0 1 3 1 2 4 5 RESET C0EBE0000456 IC8606 TRV_DRV C8611 0 1 2 2K R8230 4 2 1 3 RX8611 D1H447220001 NOT SUPPLIED 16M EEPROM IC IC8611 C8231...

Страница 80: ...UPPLY CONTROL SWITCH HFMON 47K R8558 15K R8559 C8572 0 1 C8571 10 TRVFTMUTE 7 8 5 6 9 24 14 16 15 11 12 10 13 22 23 19 20 17 18 21 2 1 4 3 26 25 FP8531 0 1 C8551 2 2 R8555 6 3V47 C8553 Q8552 LD DRIVE Q8552 B1ADGB000008 LD DRIVE Q8562 B1ADGB000008 R8557 51 R8556 56 R8562 1K R8552 1K C8554 1 C8552 16V10 0 R8551 0 K8005 0 K8010 C8562 16V10 C8564 1 LD DRIVE 2SD1819A0L Q8551 LD DRIVE 2SD1819A0L Q8561 0...

Страница 81: ...4 470K 7V B0ACCK000005 D2752 D2753 B0ACCK000005 6 7 5 2 4 3 8 1 C0ABBB000350 IC2751 IC2751 82P C2279 R2762 10K C2180 0 1 R2763 10K 6 7 5 2 4 3 8 1 IC2102 C0AABB000125 7V HP_MUTE CYOUT CROUT 6 8 9 7 2 1 4 5 3 10 CN2002 TO TUNER PACK J3CBBB000001 R2261 47K 680P C2262 R2161 47K W2611 0 C2162 680P TUN LCH TUN RCH 1K R2260 1K R2160 0 01 C2169 1 C2960 C2261 0 C2161 0 TUN_SD TUN_DO TUN_CLK AGND TUN_DI 7V...

Страница 82: ...Y1 MD3 FLD_STB RDS_DAT 84 ECHO_LVL2 SYSTEM CONTROL FLD_CLK FLD_OUT JOG_B VOL_DN ECHO_MUTE 83 ECHO_LVL1 82 WS_LED 81 RDS_CLK JOG_A VOL_UP 98 VREF 99 AVCC 100 BRAKE_H MD2 KEY2 AVSS DES1 DES2 DES3 VSS MUTE_C_S HOP_DA XOUT MUTE_F_SW AMBP RESET NC CNVSS AGND AGND SURROUND L SUBWOOFER AGND SURROUND R AGND AGND FRONT R FRONT L AGND SW 5V FHOP CENTER DC_DET MOD_DA MUTE_F MODE 2 MUTE_S MODE 1 SK NMI VSS SY...

Страница 83: ... 1500P C2500 1 C2400 1 C2600 1 R2500 12K 12K 12K R2600 1K R2400 R2300 C2300 1 G0C220JA0055 C2106 C2193 C2293 1 1 AGND GNDE 1500P F_MPORT RCH R2133 10K R2290 10K C2195 1 C2295 1 R2190 10K F_MPORT LCH B1GBCFJN0033 Q2006 INVERTER 1 8K R2903 47 44 39 40 35 31 27 24 21 20 22 16 15 18 17 19 23 26 25 30 28 29 34 32 33 38 36 37 43 41 42 46 45 49 48 50 CN2001 R2201 10K R2101 10K 3 3K R2200 3 3K R2100 3 3K ...

Страница 84: ... Q2916 B1BACG000023 B0BC4R600016 D2937 B0BC5R000009 D2938 1 R2939 91 R2974 0 1 C2962 16V100 C2963 0 01 C2961 C2918 16V100 B0EAMM000057 D2903 D2908 B0EAMM000057 5 3 4 8 7 6 2 1 9 T2900 G4D1A0000117 D2909 MAZ82400HL C2904 35V33 D2904 B0JCPD000025 R2936 330 3 2 1 E2900 1K R2919 0 R2994 D2912 B0BC3R400001 R2908 560 R2907 2 7K C2908 16V100 C2913 16V100 560 R2953 3 9 R2951 3 9K R2952 R2954 22 C2910 0 01...

Страница 85: ...9 1 2 3 7 6 4 5 JK6802 L6905 J0JBC0000019 L6904 J0JBC0000019 C6938 1 W6125 0 L6907 J0JBC0000019 C6933 W6115 0 1 L6906 J0JBC0000019 C6923 0 01 C6924 0 01 0 01 C6930 P14 G3 1 2 3 Z6900 B3RAD0000143 G10 P15 G9 P16 P17 0 01 C6925 21 5 6 3 1 2 4 19 9 7 8 16 17 11 10 12 15 14 13 18 20 35 37 42 44 43 39 38 41 40 36 33 22 31 29 27 24 23 26 25 28 30 32 34 C0HBB0000057 IC6901 C6904 REMOTE SENSOR 1000P C6918...

Страница 86: ...1500P 6 7 5 2 4 3 8 1 IC7200 C0ABBB000230 47P C7010 100P C7009 220P C7006 R7006 68K 6 7 5 2 4 3 8 1 IC7000 C0ABBB000230 R7001 680 0 1 C7011 82K R7009 1 7 6 4 2 3 5 1 7 6 4 2 3 5 JK7002 MIC 2 MIC 1 JK7001 15K R7105 R7011 2 2K J0JBC0000019 L7004 1K R7003 C7002 4700P R7002 560 R7107 68 W7006 0 W7007 0 D7100 DIGITAL DELAY WITH ECHO VOLUME B0BC5R000009 1K R7005 C7004 4700P 0 1 C7007 1 C7003 EVUE27FK3B5...

Страница 87: ...P C5558 5 6 4 1 2 3 9 11 13 14 12 10 7 8 C0JBAB000902 INVERTER GATE CLOCK GENERATOR D TYPE FLIP FLOP IC5500 OSC SW 5V SW 5V MOD_DA MUTE_F MUTE_S FL_ SW_ DC_DET 68K R5218 C_ 120K R5020 FR_ R5019 68K Q5101 B1ABCF000176 6 3V100 C5133 R5110 22K 1 2K R5023 SIGNAL SIGNAL R5317 1 2K R5327 1 2K AGND 1 2K R5022 1 2K R5021 0 1 C5033 B1ABCF000176 Q5102 R5318 120K R5607 1 2K 56K R5654 0 R5670 B0ACCK000005 DC_...

Страница 88: ...6K C5003 0 47 2 4 3 1 220P C5011 0 1 C5023 0 1 C5021 C5028 0 1 C5027 0 1 16V10 C5602 C5031 0 22 C5009 0 015 220P C5013 19 21 23 22 20 10 2 1 3 7 8 9 4 5 6 12 15 14 17 18 16 13 11 C5022 0 1 AUDIO DIGITAL POWER AMP MODE1 MODE2 SGND1 OUT1 VSSP1 PROT VDDP1 BOOT1 OUT2 BOOT2 VSSP2 VSSD VSSA2 VDDP2 STABI VSSA1 AGND AGND SUBWOOFER FRONTL FRONT R SIGNAL A_GND SURROUND L AGND CENTER AGND SURROUND R IN1 VDD ...

Страница 89: ...V 270 R5803 47K R5804 0 1 C5810 2 7K R5802 C5896 0 1 6 8 9 7 2 1 4 5 3 10 11 CN5802 PCONT B1GBCFLL0037 QR5810 330 R5809 330 R5807 1K R5730 B0BC6R100010 D5725 2 2K R5808 4 3 1 2 B3PBA0000402 PC5720 R5817 330 R5810 330 4 3 1 2 B3PBA0000402 PC5701 1 5K R5811 0 1 C5825 1 5K R5816 8 2K R5812 B0BC7R500001 D5806 SYS6V 30V_SENSE 30V_SENSE 2 7K R5815 24K R5813 Q5802 Q5802 B1ABCF000176 120 R5724 DC_18V 3 1 ...

Страница 90: ...PBA0000402 PC5799 100 R5897 Q5898 B1ABCF000176 R5896 100K C5897 0 1 2 2K R5890 B0EAMM000057 D5896 D5897 D5897 B0BC3R700004 Q5899 Q5899 B1ABCF000176 B0EAKB000004 D5793 C5790 2200P R5891 4 7K 68K R5786 9 10 7 8 1 6 ETS19AB236AG BACKUP TRANSFORMER SWITCHING REGULATOR T5751 560 R5892 0 1 C5898 CURRENT INVERTER SYNC SWITCH FEED BACK LIMITING SWITCH FB S S D NC VDD CL VCC 5 4 2 3 I TO AC INLET CIRCUIT I...

Страница 91: ...D D VBUS D D DGND DGND D VBUS GRY TH5701 D4CAC8R00002 WHT C5705 F1BAF1020020 1000P L5702 ELF22V035B C5704 F1BAF1020020 1000P ZJ5701 ZA5702 DZ5701 ERZV10V511CS ZA5701 P5701 C5701 ECQU2A334MLA 0 33 470K R5701 110V 127V 220V 240V 50Hz 60Hz AC IN 250V T8AH F1 3 2 1 2 3 4 1 L5701 ELF15N035AN 2 3 4 1 L9005 VCC OUT2 NC GND VS OUT1 VREF IC904 C0GAY0000013 TRAY LOADING MOTOR DRIVE TRAY CW TRY OPEN CS901 TR...

Страница 92: ...11 12 13 14 A B D E F H G C R2 R4 R1 R3 VR1 VR2 R5 R6 R7 C2 C5 C6 C1 C3 T F F T TA TB TD TC FE2 FE1 VREF2 RF PIN DVD LD CD LD DVD LD GND RF GND Im GND Im SW PIN CD SUB1 SUB2 VCC VREF1 GND OEIC HFM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 GND L2 L1 C4 C7 L3 L4 C8 GND GND OUT GND GND TB TA TC FE1 FE2 1m RF TD GND VREF VCC SUB2 SUB1 SW LD CD LD DVD LDGND VCC 1 3 2 4 5 6 8 7 9 10 11 12 13 14 15 16...

Страница 93: ...28 C8325 R8326 R8314 R8313 C8304 C8305 C8429 LB8430 C8401 LB8401 RX8401 RX8403 R8401 C9018 C8005 C8015 C8014 C8013 C8003 C8012 R9042 C8016 C8004 R8011 R8012 RX8012 RX8011 RX8013 RX8014 RX8019 C8263 RX8018 RX8015 RX8016 RX8017 R8424 C8695 C9006 RX8032 FP9001 FP8251 TO SPINDLE TRAVERSE MOTOR IC8691 IC8695 IC9005 C8691 FL8103 FL8102 FL8101 FL8104 LB8693 LB8692 LB8691 C8422 C8424 C8426 R8421 C8402 IC8...

Страница 94: ...947 D2945 D2915 Q2909 Q2919 W2139 W2188 W2189 W2209 W2208 W2207 W2178 W2179 W2177 W2204 W2185 W2203 W2359 W2193 W2358 R2285 R2286 R2186 W2197 W2200 W2406 W2250 W2195 W2198 W2172 W2171 W2254 W2383 W2386 W2390 W2389 W2247 W2394 W2388 W2412 W2387 W2385 W2381 W2382 W2129 W2194 W2183 W2182 W2205 W2206 W2405 W2404 W2264 W2269 W2263 W2268 W2261 W2262 W2260 W2259 W2199 W2168 IC2001 W2196 W2355 W2142 W2143...

Страница 95: ... L6907 R6968 W6123 L6909 C6933 R6962 C6920 R6950 L6904 L6905 W6125 W6129 W6113 W6128 W6110 C6930 W6130 R6935 R6934 D6910 R6927 R6917 W6029 W6032 W6013 W6053 W6054 W6046 IC6901 34 44 1 11 12 23 22 33 18 19 16 17 2 1 3 4 5 7 8 9 10 11 12 13 14 15 6 CN6902 W6039 W6038 W6037 W6044 W6056 W6042 W6003 W6006 C6918 C6913 C6910 C6903 C6905 Z6900 SENSOR MUSIC PORT S6902 W6119 VR7001 IC7000 H7000 JK7001 JK700...

Страница 96: ...015 C5040 C5133 C5300 C5328 C5508 C5509 C5510 C5511 C5512 C5513 C5516 C5517 C5540 C5601 C5602 C5691 C5692 C5694 C5696 C5697 CN5050 H5500 K5011 K5012 K5013 K5404 K5403 L5001 L5002 L5201 L5301 L5500 L5501 R5510 R5636 X5500 ZJ5400 ZJ5410 W5067 W5066 W5068 W5061 W5060 W5059 W5065 W5005 W5042 W5051 W5062 W5052 W5039 W5055 W5064 W5023 W5019 W5053 W5056 W5021 W5050 W5054 W5038 W5012 W5003 W5024 W5022 W50...

Страница 97: ...815 Q5802 Q5861 Q5860 Q5862 QR5801 R5802 R5814 R5804 R5806 C5818 R5805 W5012 W5706 W5707 C5813 ZJ5801 D5803 QR5810 D5804 C5896 C5800 C5826 HEATSINK HEATSINK C5821 C5819 C5822 C5820 R5795 R5798 C5790 R5787 R5797 R5796 R5724 R5705 R5704 C5794 C5795 C5796 W5011 D5797 R5890 PC5799 TH5860 R5810 R5817 R5808 R5807 R5809 D5805 D5731 R5730 PC5720 PC5701 D5725 R5729 R5728 R5720 HEATSINK R5721 C5720 R5722 C5...

Страница 98: ...16 C984 IC904 CS901 AC IN 110V 127V 220V 240V 50 60HZ 0526A 2 0526A 2 PbF 1 2 3 4 1 2 3 4 WHT GRY ZA5701 W5780 W5781 R5701 DZ5701 ZJ5701 P5701 W5782 W5783 F1 ZA5702 L5701 C5701 C5704 C5705 W5737 L5702 W5741 W5740 TH5701 250V T8AH 1 2 3 RED BLU VOLTAGE SELECTOR S5000 JK6801 C6201 L6201 L6101 R6807 R6809 C6806 C6805 L6801 R6812 PLAY W6111 R6803 R6804 R6805 SELECTOR REVERSE FORWARD STOP C6931 R6960 V...

Страница 99: ... connection from DVD Module to Traverse unit FP8251 3 Disc not spinning 4 Traverse not moving 5 Traverse and spindle abnormal movement b Check motor driver circuitry on the voltages and control signals Compare the above with OK condition DVD Module P C B IC8251 Check for solder short and or component damaged 6 Cannot read the disc but spindle motor is spinning Cannot read CD DVD a Check laser driv...

Страница 100: ..._SW IC5000 IC5300 IC5400 CLK GENERATOR IC5500 IC5501 FHOP D AMP BLK OSC IC6901 FL Driver IC FL_IC_IN FL_IC_CLK FL_IC_STB IC2003 EEPROM IC2802 Swicth IC RGB_H VIDEO_ MUTE SCART_ MUTE IC1102 Swicth IC IC YC_H IC1101 SCART IC IC2801 VIDEO IC IC2751 Level Proctection OSC C Y CR CB PY VMUTE DVD_MUTE DVD_STAT DVD_CMD DVD_CLK VOUT CBOUT CROUT CYOUT JK2001 JK1001 CB CR Y COMPOSITE SCART TERMINAL FL6901 P1...

Страница 101: ... POWER BLOCK 7V D 5V 13V 18V A 5V DVD_ADAC 5V DVD_2R7 SW 5V TU 9V F F IC2903 DC DC CONVERTER IC2900 DC DC CONVERTER REGULATOR REGULATOR REGULATOR REGULATOR LIMITER 7V T2900 IC2901 RF 5V S M P S C C C C C C R R L D D L L SA PT250GCP 101 ...

Страница 102: ... R IC5801 FEEDBACK PC5720 T5701 13V 13V 18V FAN_18V 30V D5801 30V_SENSE 30V D5802 30V_SENSE OVP Q5802 D5806 DC_18V 18V T5751 IC5799 D FB FEEDBACK PC5799 VCC IC5701 AC IN 6V SYS6V L5702 C5711 VCC REGULATOR D5722 D5723 D5721 F1 SC PT250 SMPS BLOCK SA PT250GCP 102 ...

Страница 103: ... 6ch VOL ASP 48 ASP_DAT O Data signal for 6ch VOL ASP 49 NC No Connection 50 NC No Connection 51 NC No Connection 52 HBASS_SW O HBASS Control 53 RGB_H O Mute signal 1 for video output 54 MULTI_1 O Multi Room selector 1 55 VMUTE_MAIN No connection Pin No Terminal Name I O Function 56 POS_SW I Position Sensor 57 NC No Connection 58 NC No Connection 59 SENS1 I Digital Amp Output Sensor 1 60 SENSE2 I ...

Страница 104: ...24 Exploded Views 104 SA PT250GCP ...

Страница 105: ...24 1 Cabinet Parts Location SA PT250GCP 105 ...

Страница 106: ...SA PT250GCP 106 ...

Страница 107: ...24 2 Packaging SA PT250GCP 107 ...

Страница 108: ...ads 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 will no longer be available Parts mentioned M are supplied from PAVCS...

Страница 109: ...me Description Remarks 321 RML0627 2 DRIVE ARM M 322 RML0628 CHANGE LEVER M 323 RML0629 LOCK LEVER M 324 RML0631 TRAY SLIDER M 325 RMM0247 3 DRIVE RACK M 326 RMM0248 SUB RACK M 327 RMR1446 X CLAMPER M 328 RMR1447 X MAGNET HOLDER M 329 RMR1468 K CLAMP PLATE M 330 XTN26 6GFJ SCREW M 331 XTV2 6GFJ PCB SCREW M 332 XWG6FFJ WASHER M 333 RMC0387 SUPPORT SPRING M 340 RAE2023Z S TRAVERSE UNIT M 341 RMG0598...

Страница 110: ...R M QR5810 B1GBCFLL0037 TRANSISTOR M QR8111 XP0621400L CHIP TRANSISTOR M QR8420 UNR521100L CHIP TRANSISTOR M QR8571 UNR511V00L CHIP TRANSISTOR M PC5701 B3PBA0000402 PHOTO COUPLER M PC5702 B3PBA0000402 PHOTO COUPLER M PC5720 B3PBA0000402 PHOTO COUPLER M PC5799 B3PBA0000402 PHOTO COUPLER M Ref No Part No Part Name Description Remarks DIODES D2005 B0ACCK000005 DIODE M D2007 B0ACCK000005 DIODE M D2008...

Страница 111: ...002 COIL M L2909 G0A200D00002 COIL M L2910 G0A200D00002 COIL M L2911 G0A200D00002 COIL M L5000 G0A150L00003 LINE CHOKE COIL M L5001 G0B9R5K00003 LINE CHOKE COIL M L5002 G0B9R5K00004 LINE CHOKE COIL M L5201 G0B9R5K00004 LINE CHOKE COIL M L5300 G0A150L00003 LINE CHOKE COIL M L5301 G0B9R5K00003 LINE CHOKE COIL M L5400 G0A150L00003 LINE CHOKE COIL M L5401 G0B9R5K00003 LINE CHOKE COIL M L5402 G0B9R5K00...

Страница 112: ...024 JACK HEADPHONE M JK6802 K2HC103A0024 JACK MUSIC PORT M JK7001 K2HB102J0038 JACK MIC 1 M JK7002 K2HB102J0038 JACK MIC 2 M P5701 K2AA2B000015 JACK AC INLET M EARTH TERMINALS E2900 K4CZ01000027 TERMINAL M E2901 K4CZ01000027 TERMINAL M PACKING MATERIALS P1 RPGX1789 PACKING CASE M P2 RPNX0492 1 POLYFOAM M P3 RPFX0058 1J MIRAMAT M ACCESSORIES A1 N2QAYB000092 REMOTE CONTROL M A1 1 RKK HTR0051K R C BA...

Страница 113: ...W M R2220 ERJ3GEYJ102V 1K 1 16W M R2233 ERJ3GEYJ103V 10K 1 16W M R2240 ERJ3GEYJ102V 1K 1 16W M Ref No Part No Part Name Description Remarks R2241 ERJ3GEYJ104V 100K 1 16W M R2242 ERJ3GEYJ102V 1K 1 16W M R2243 ERJ3GEYJ104V 100K 1 16W M R2244 ERJ3GEYJ563V 56K 1 16W M R2260 ERJ3GEYJ102V 1K 1 16W M R2261 ERJ3GEYJ473V 47K 1 16W M R2264 ERJ3GEYJ103V 10K 1 16W M R2265 ERJ3GEYJ103V 10K 1 16W M R2270 ERJ3GE...

Страница 114: ...3GEYJ472V 4 7K 1 16W M R2951 ERDS1FVJ3R9T 3 9 1 2W M R2952 ERJ3GEYJ392V 3 9K 1 16W M R2953 ERJ3GEYJ561V 560 1 16W M Ref No Part No Part Name Description Remarks R2954 ERG2SJ220E 22 1 32W M R2971 ERJ3GEYJ222V 2 2K 1 16W M R2972 ERJ3GEYJ220V 22 1 16W M R2974 ERG2SJ910E 91 1 32W M R2975 ERJ3GEYJ153V 15K 1 16W M R2976 ERJ3GEYJ103V 10K 1 16W M R2982 ERJ3GEYJ471V 470 1 16W M R2984 ERJ3GEYJ471V 470 1 16W...

Страница 115: ...ERJ3RBD243V 24K 1 16W M R5814 ERJ3GEYJ822V 8 2K 1 16W M R5815 ERJ3GEYJ272V 2 7K 1 16W M Ref No Part No Part Name Description Remarks R5816 ERJ8GEYJ152V 1 5K 1 8W M R5817 ERJ3GEYJ331V 330 1 16W M R5832 ERJ1TYJ222U 2 2K 1 8W M R5834 ERJ1TYJ222U 2 2K 1 8W M R5860 ERJ6GEYF103V 10K 1 10W M R5861 ERJ6GEYF302V 3K 1 10W M R5862 ERJ6GEYF103V 10K 1 10W M R5863 ERJ6GEYF103V 10K 1 10W M R5864 ERJ6GEYF103V 10K...

Страница 116: ... Description Remarks R8622 ERJ2RHD681X 680 1 32W M R9008 ERJ2GEJ105X 1M 1 32W M R9009 ERJ2RHD102X 1K 1 32W M R9032 ERJ2RKD240X 24 1 32W M R9033 ERJ2RKD240X 24 1 32W M R9034 ERJ2GEJ153X 15K 1 32W M R9035 ERJ2GEJ153X 15K 1 32W M R9036 ERJ2GEJ103X 10K 1 32W M R9037 ERJ2GEJ103X 10K 1 32W M R9040 ERJ2GEJ103X 10K 1 32W M R9042 ERJ2GEJ103X 10K 1 32W M R9043 ERJ2GE0R00X 0 1 32W M R9080 ERJ2GEJ103X 10K 1 3...

Страница 117: ...ERJ3GEY0R00V CHIP RESISTOR M W6103 ERJ3GEY0R00V CHIP RESISTOR M W6106 ERJ6GEY0R00V CHIP RESISTOR M W6110 ERJ3GEY0R00V CHIP RESISTOR M W6111 ERJ3GEY0R00V CHIP RESISTOR M W6113 ERJ6GEY0R00V CHIP RESISTOR M W6114 ERJ3GEY0R00V CHIP RESISTOR M W6115 ERJ6GEY0R00V CHIP RESISTOR M W6117 ERJ3GEY0R00V CHIP RESISTOR M Ref No Part No Part Name Description Remarks W6118 ERJ3GEY0R00V CHIP RESISTOR M W6119 ERJ3G...

Страница 118: ...105K 1 10V M C2601 ECEA1HKA220B 22 50V M C2602 ECEA1EKS4R7B 4 7 25V M C2603 ECJ1VB1H223K 0 022 50V M Ref No Part No Part Name Description Remarks C2604 ECEA1HKA100B 10 50V M C2605 ECJ1VB1H682K 6800P 50V M C2609 ECJ1VB1A334K 0 33 10V M C2610 ECJ1VB1A474K 0 47 10V M C2611 ECJ1VB1A154K 0 15 10V M C2612 ECJ1VB1H682K 6800P 50V M C2617 ECJ1VB1A154K 0 15 10V M C2619 ECEA1HKA100B 1 50V M C2640 ERJ3GEY0R00...

Страница 119: ...K 0 1 50V M C5314 ECJ1VB1A474K 0 47 10V M C5315 ECJ1VB1H102K 1000P 50V M C5316 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C5317 ECJ1VB1A474K 0 47 10V M C5318 ECJ1VB1H104K 0 1 50V M C5319 ECJ3YB2A104K 0 1 100V M C5321 ECJ1VB1C224K 0 22 16V M C5322 ECJ1VB1H153K 0 015 50V M C5323 ECJ1VC1H221J 220P 50V M C5324 ECJ1VB1H153K 0 015 50V M C5325 ECJ2VC2A221J 220P 100V M C5326 ECJ2V...

Страница 120: ... M C6801 ECJ1VB1H104K 0 1 50V M C6805 ECJ1VC1H101K 100P 50V M C6806 ECJ1VC1H101K 100P 50V M Ref No Part No Part Name Description Remarks C6903 ECEA1HKA220B 22 50V M C6904 ECJ1VB1H102K 1000P 50V M C6905 ECEA1HKA220B 22 50V M C6906 ECJ1VC1H101K 100P 50V M C6909 ECJ1VB1H103K 0 01 50V M C6910 ECEA0JKS101B 100 6 3V M C6911 ECJ1VB1H103K 0 01 50V M C6913 ECEA1HKS3R3B 3 3 50V M C6916 ECJ1VC1H101K 100P 50V...

Страница 121: ...50V M C8402 ECJ0EC1H150J 15P 50V M C8421 F2G0J101A083 100 6 3V M C8422 ECJ0EF1C104Z 0 1 16V M C8423 F2G0J330A083 33 6 3V M C8424 ECJ0EF1C104Z 0 1 16V M C8426 ECJ0EF1C104Z 0 1 16V M C8427 ECJ0EF1C104Z 0 1 16V M C8428 ECJ0EF1C104Z 0 1 16V M C8429 ECJ0EF1C104Z 0 1 16V M C8430 F2G0J470A031 47 6 3V M C8501 F2G0J101A031 100 6 3V M C8502 ECJ0EF1C104Z 0 1 16V M C8503 ECJ0EF1C104Z 0 1 16V M C8504 ECJ0EF1C1...

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