Panasonic-SAVK650EE-cs-sm 电路图维修手册.pdf

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1、n AMPLIFIER SECTION RMS Output Power Stereo mode: Front CH (both ch driven) 95 W per channel (4 ), 1 kHz, 10% THD Subwoofer Ch95 W (4 ), 100 Hz, 10% THD Total RMS Stereo mode power285 W n FM/AM TUNER, TERMINALS SECTION Preset stationFM 15 stations AM 15 stations Frequency Modulation (FM) Frequency r

2、ange87.50 to 108.00 MHz (50 kHz step) Sensitivity4.0 V (IHF) S/N 26dB2.2 V Antenna terminals75 (unbalanced) Amplitude Modulation (AM) Frequency range522 to 1629 kHz (9 kHz step) AM Sensitivity S/N 20dB at 999 kHz 560 V/m Digital audio output Coaxial digital outputPin jack Phone jack TerminalStereo,

3、3.5 mm jack Mic jack Sensitivity0.7 mV, 600 2006 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-VK650EE Colour (S). Silver Type TerminalMono, 6.3 mm jack (2 system) Music Port Jack (Front) Sensitivity100 mV, 4.7 k TerminalSter

4、eo, 3.5 mm jack n CASSETTE DECK SECTION Track system4 Tracks, 2 Channels Heads Record/playbackSolid permalloy head ErasureDouble gap ferrite head MotorDC servo motor Recording systemAC bias 100 kHz Erasing systemAC erase 100 kHz Tape speed4.8 cm/sec Overall frequency response (+3, -6 dB) at DECK OUT

5、 Normal35 Hz to 14 kHz S/N ratio50 dB (A-WTD) Wow and flutter0.18 % (WRMS) Fast forward and rewind timeApprox. 120 seconds with C-60 cassette tape n DISC SECTION Disc played 8 cm or 12 cm (1) DVD (DVD-Video, DivX) (2) DVD-RAM (DVD-VR, JPEG, MP3, MPEG4, DivX) DVD Stereo System Notes: This models DVD/

6、CD mechanism changer unit is CRS1D. Please refer to the original Service Manual (Order No. MD0603065A3) for this mechanism. Specifications ORDER NO. MD0604119C3 * 6,*7 * 6,*7* 4,*7* 2,*7* 5,*7 RadioFans.CN 收音机爱好者资料库 (3) DVD-R (DVD-Video, DVD-VR, JPEG, MP3, MPEG4, DivX* 6,*7) (4) DVD-R DL (DVD-Video

7、, DVD-VR) (5) DVD-RW (DVD-Video, DVD-VR, JPEG, MP3, MPEG4, DivX* 6,*7) (6) +R/ +RW (Video) (7) +R DL (Video) (8) CD,CD-R/RW CD-DA, Video CD, SVCD, MP3, WMA, JPEG* 4,*7, MPEG4* 5,*7, DivX* 6,*7, HighMAT Level 2 (Audio and Image) Conforming to IEC62107 MPEG-1 Layer 3, MPEG-2 Layer 3 Windows Media Audi

8、o Ver 9.0 L3 Not compatible with Multiple Bit Rate (MBR) Exif Ver 2.1 JPEG Baseline files Picture resolution: between 160 x 120 and 6144 x 4096 pixels (Sub sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and narrow pictures may not be displayed. MPEG4 data recorded with the Panasonic SD mu

9、lti cameras or DVD video recorders. Conforming to SD VIDEO specifications (ASF standard)/ MPEG4 (Simple Profile) video system/ G.726 audio system. Plays all versions of DivXvideo (including DivX 6) with standard playback of DivXmedia files. Certified to the DixVHome Theater Profile. GMC (Global Moti

10、on Compensation) is not supported. The total combined maximum number of recognizable audio, picture and video contents and groups: 4000 audio, picture and video contents and 400 groups. Pick up Wavelength CD785 nm DVD662 nm Laser Power CDCLASS 1M DVDCLASS 1 Audio output (Disc) Number of channels(FL,

11、 FR) 2 ch (stereo) n VIDEO SECTION Video systemPAL625/50, PAL525/60, NTSC Composite video output Output level1 Vp-p (75 ) TerminalPin jack (1 system) S-video output Y output level1 Vp-p (75 ) C output level0.3 Vp-p (75 ) (PAL) 0.286 Vp-p (75 ) (NTSC) TerminalS terminal (1 system) Component video out

12、put NTSC : 480p/480i, PAL : 576p/576i Y output level1 Vp-p (75 ) PBoutput level0.7 Vp-p (75 ) PRoutput level0.7 Vp-p (75 ) Terminal Pin jack (Y: green, PB: blue, PR: red) (1 system) n GENERAL Power supplyAC 230 V, 50 Hz Power consumption105 W Power consumption in standby mode: 0.9 W (approx.) Dimens

13、ions (W x H x D)250 mm x 330 mm x 333.6 mm Mass7.5 kg Operating temperature range+5 to +35C Operating humidity range5 to 90% RH (no condensation) n SYSTEM SC-VK650(EE)Music Center: SA-VK650 (EE) Speaker: SB-VK650 (EE) Subwoofer: SB-WVK650 (EE) For information on speaker system, please refer to the o

14、riginal Service Manual (Order No. MD0605169C3) for SB-VK650EE-S and (Order No. MD0605170C3) for SB-WVK650EE-S. 2 SA-VK650EE * 4,*7 * 4,*7 * 2,*7 * 2,*7 * 2,*7 * 5,*7 * 5,*7 * 1* 3,*7 * 1 * 2 * 3 * 4 * 5 * 6 * 7 RadioFans.CN 收音机爱好者资料库 Notes: 1. Specifications are subject to change without notice. Ma

15、ss and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer. 3 SA-VK650EE RadioFans.CN 收音机爱好者资料库 1 Safety Precautions 6 1.1. General Guidelines 6 1.2. Before Repair and Adjustment 6 1.3. Protection Circuitry 6 2 Prevention of Electro Static Discharge

16、 (ESD) to Electrostatically Sensitive (ES) Devices 7 3 Handling Precautions for Traverse Unit 8 3.1. Handling Optical Pickup 8 3.2. Replacing Precautions for Optical Pickup Unit 8 3.3. Grounding for Preventing Electrostatic Destruction 8 4 Precaution of Laser Diode 9 5 Warning 10 5.1. Service cautio

17、n based on legal restrictions 10 6 Accessories 11 7 Operation Procedures 12 7.1. Main Unit Operation Control 12 7.2. Remote Control Operation Control 13 7.3. Disc Information 14 7.4. DivX VOD Content 16 8 New Features 17 8.1. CRS1D Mechanism Overview 17 8.2. Music Port 19 9 About HighMAT 20 9.1. Wha

18、t 痴 HighMAT? 20 9.2. Why take advantage of HighMAT? 20 9.3. Benefits of HighMAT? 21 10 Self diagnosis and special mode setting 24 10.1. Service Mode Summary Table 24 10.2. Service Mode Table 1 24 10.3. Special Mode Table 2 31 11 Assembling and Disassembling 39 11.1. Caution 39 11.2. Disassembly flow

19、 chart 40 11.3. Main Parts Location 41 11.4. Disassembly of Top Cabinet 42 11.5. Disassembly of Rear Panel 42 11.6. Disassembly of CD/DVD Changer Unit (CRS1D) 42 11.7. Disassembly of Main P.C.B. 44 11.8. Disassembly of Transformer P.C.B. 44 11.9. Disassembly of Power P.C.B. 45 11.10. Disassembly of

20、Front Panel Unit 46 11.11. Disassembly for Panel P.C.B. , Mic P.C.B. QZZCWAT 14.1.1. Head Azimuth Adjustment (Deck 1/2) Caution: Please replace both azimuth adjustment screw and springs simultaneously when readjusting the head azimuth. (shown in Fig. 2) Even if you wish to readjust the head azimuth

21、without replacing the acrews and springs, a fine adjustment to the azimuth screw and spring. Please remove the screw-locking bond left on the head base when replacing the azimuth screw. If you wish to readjust the head azimuth, be sure to adjust with adhering the cassette tape closely to the mechani

22、sm by pushing the center of cassette tape with your finger. (shown in Fig. 3) 1. Playback the azimuth adjustment portion (8 kHz, -20dB) of the test tape (QZZCFM) in the forward play mode. Vary the azimuth adjustment screw until the output of the R-CH (PB OUT-R) are maximized. 2. Perform the same adj

23、ustment in the reverse play mode. 3. After the adjustment, apply screwlock (NEJI-LOCK) to the azimuth adjusting screw. Screw-Lock applied on the screw must be more than 180 around screw. (Fig. 4) 14.1.2. Tape Speed Adjustment (Deck 1/2) 1. Set the tape edit button to “NORMAL” position. 2. Insert the

24、 test tape (QZZCWAT) to DECK 2 and playback (FWD side) the middle portion of it. 3. Adjust Motor VR (DECK 2) for the output value shown below. Adjustment target: 2940 3060 Hz (NORMAL speed) 4. After alignment, assure that the output frequency of the DECK 1 FWD are within 60 Hz of the value of the ou

25、tput frequency of DECK 2 FWD. Fig. 1 14.1.3. Bias Voltage Check 1. Set the unit “AUX” position. 2. Insert the Normal blank tape (QZZCRA) into DECK 2 and the unit to “REC” mode (usekey). 3. Measure and make sure that the output is within the standard value. Bias voltage for Deck 2144mV (Normal) 14 Ad

26、justment Procedures 61 SA-VK650EE Fig. 2 Fig. 3 1. Connect the instrument as shown in Fig. 5. 2. Set the unit to AM mode. 3. Apply signal as shown in Fig. 5 from AM-SG. 4. Adjust Z2602 so that the output frequency is maximized in Fig. 6. Fig. 5 Fig. 6 14.2.2. AM RF Adjustment 1. Connect the instrume

27、nt as shown in Fig. 7. 2. Set the unit to AM mode. 3. Set AM-SG to 520kHz. 4. Receive 520kHz in the unit. 5. Adjust L2601 (OSC) so that the EVM-AC is maximized. 6. Set AM-SG to 600Hz. 14.1.4. Bias Frequency Adjustment (Deck 1/2) 1. Set the unit to “AUX” position. 2. Insert the Normal blank tape (QZZ

28、CRA) into DECK 2 and set the unit to “REC” mode (usekey). 3. Adjust L1002 so that the output frequency is within the standard value. Standard Value: 89 110 kHz Fig. 4 7. Receive 600Hz in the unit. 8. Adjust L2601 (ANT) so that the EVM-SG is maximized. 9. Set AM-SG to 520kHz. 10. Receive 520kHz in th

29、e unit. 11. Adjust L2602 (OSC) so that the EVM-DC value is with 1.10.5V. Fig. 7 14.2. Tuner Section 14.2.1. AM-IF Alignment 62 SA-VK650EE 14.3.1. Cassette Deck Section 14.3.2. Adjustment Point 14.3. Alignment Points 63 SA-VK650EE 15 Voltage and Waveform Chart Note: Circuit voltage and waveform descr

30、ibed herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself. 15.1. DVD Module P.C.B. 64 SA-VK650EE 65 SA-VK650EE 15.2. Main P.C.B. 66 SA

31、-VK650EE 67 SA-VK650EE 15.3. Panel P.C.B. & Power P.C.B. & Transformer P.C.B. 68 SA-VK650EE 15.4. Deck P.C.B. & Deck Mechanism P.C.B. & Mic P.C.B. & Tuner P.C.B. 69 SA-VK650EE 15.5. Waveform Chart 70 SA-VK650EE 71 SA-VK650EE SA-VK650EE 72 16 Wiring Connection Diagram C PANEL P.C.B. SOLDER SIDE G DEC

32、K P.C.B. SOLDER SIDE DECK MECHANISM P.C.B. SOLDER SIDE H TACT SWITCH P.C.B. SOLDER SIDED M1 1 2 MOTOR - + CS1001 (DECK 1) PLAYBACK HEAD TO CRS1D (CN1) SOLENOIDSOLENOID CN971 PbF PbF PbF A DVD MODULE P.C.B. (SIDE B) TO OPTICAL PICKUP UNIT FP8531 1 . . . . . . . . . . . 26 SOLDER SIDE PbF PbF B MAIN P

33、.C.B. SOLDER SIDE J TUNER P.C.B. CN2809 1. . . . . . . . . . . . 12 CN2808 1. . . . . . . . . . . . 12 CN2806 1 15 . . . . . . . 2 16 . . . . . . . COMPONENT VIDEO OUT VIDEO OUT S-VIDEO OUT JK2801 JK2601 JK2800 JK2803 PbF 10 . . . 2 9 . . . 1 AC IN 230V 50HZ SOLDER SIDE POWER P.C.B. PbF H5104 91. .

34、. . . . JK5102 SPEAKER JK6551 JK6552 Z6400 SENSOR MUSIC PORT I TO SPINDLE MOTOR A DVD MODULE P.C.B. (SIDE A) PbF FP8101 50 1 . . . . . . . . . . . . . . . . . . . FP8251 6 . . . .1 CS1002(DECK 2) R/P HEAD, ERASE HEAD 1 2. 5 4 1 2. 5 4 CN1001 2 . . . . 10 1 . . . . . . 11 CN2803 1 11 2 10 . . . . . .

35、 . 1 CN2807 29 2 30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CN2805 14 . . . . . 2 13 . . . . . 1 M2 1 2 CN2801 CN2810 FAN 1 1 49 . . . . . . . . . . . . . . . 3 47 . . . . . . . . . . . . . 2 2 50 . . . . . . . . . . . . . . . 4 48 . . . . . . . . . . . . . FM LOOP AN

36、TENNA DIGITAL OUT (COAXIAL) AM LOOP ANTENNA H6556 7 1 . . . . . CN6401 CN6808 CN6806 1 . . . . 9 1 . . . . . . . . . . . 14 H6555 9. . . . . . . . . 1 2 . . . . 10 15 . . . . 1 16 . . . . 2 1 CN6807 29 2 30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F MIC P.C.B. SOLDER S

37、IDE MIC 2 MIC 1 PbF H6900 JK6902 JK6901 7 1 . . . . . CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B JK5950 T5950 (TRANSFORMER) T5951 (SUB-TRANSFORMER) 1 CN5955 3 . 9 CN5951 1 . . . . . CN5950 9 . . . . . . . 1 TRANSFORMER P.C.B. SOLDER SIDE PbF E CN5103 1 . . . . . .

38、 . 12 CN5102 1 . . . . . . . 12 PHONES VR6491 CP6201 VOLUME 1 14 . . . . . . . . . SA-VK650EE 73 SA-VK650EE 74 17 Block Diagram ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

39、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

40、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? SA-VK650EE 75 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

41、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? SA-VK650EE 76 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?