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1、n AMPLIFIER SECTION RMS Output Power: Dolby Digital Mode Front Ch110 W per channel (3 ), 1 kHz, 10% THD Surround Ch110 W per channel (3 ), 1 kHz, 10% THD Center Ch110 W per channel (3 ), 1 kHz, 10% THD Total RMS Dolby Digital mode power 550 W PMPO output power5500 W n FM/AM TUNER, TERMINALS SECTION
2、Preset stationsFM 15 stations AM 15 stations Frequency Modulation (FM) Frequency range87.50 MHz to 108.00 MHz (50-kHz step) Sensitivity4.0 V (IHF) S/N 26 dB2.2 V Antenna terminals75 (unbalanced) Amplitude Modulation (AM) Frequency range522 kHz to 1629 kHz (9-kHz step) AM sensitivity S/N 20 dB at 999
3、 kHz 1000 V/m Phone jack 2006 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-VK750EE Colour (S). Silver Type TerminalStereo, 3.5-mm jack Mic jack Sensitivity0.7 mV, 600 TerminalMono, 6.3-mm jack (2 system) Music Port jack (Fro
4、nt) Sensitivity100-mV, 4.7 k TerminalStereo, 3.5-mm jack n CASSETTE DECK SECTION TypeAuto Reverse Track system4-Track, 2 Channel Head Record/PlaybackSolid permalloy head ErasureDouble Gap Ferrite Head MotorDC Servo Motor Recording systemAC Bias 100 kHz Erase SystemAC Erase 100 kHz Tape Speed4.8 cm/s
5、 Overall Frequency Response (+3, -6 dB) at DECK OUT Normal35 Hz to 14 kHz S/N Ratio50 dB (A weighted) Wow and Flutter0.18% (WRMS) Fast Forward and Rewind TimeApprox. 120 seconds with C-60 cassette tape n DISC SECTION DVD Stereo System Notes: This models DVD mechanism changer unit is CRS1D. Please re
6、fer to the original Service Manual (Order No. MD0603065A3) for this mechanism. Specifications ORDER NO. MD0607233CE RadioFans.CN 收音机爱 好者资料库 Disc played 8 cm or 12 cm (1) DVD (DVD-Video, DivX) (2) DVD-RAM (DVD-VR, JPEG, MP3, MPEG4, DivX) (3) DVD-R (DVD-Video, DVD-VR, JPEG, MP3, MPEG4, DivX# 1,#2) (4)
7、 DVD-R DL (DVD-Video, DVD-VR) (5) DVD-RW (DVD-Video, DVD-VR, JPEG, MP3, MPEG4 2,#5, DivX# 1,#2) (6) +R/ +RW (Video) (7) +R DL (Video) (8) CD,CD-R/RW CD-DA, Video CD, SVCD, MP3, WMA, JPEG# 2,#3, MPEG4# 2,#5, DivX# 1,#2, HighMAT Level 2 (Audio and Image) Plays all versions of DivXvideo (including DivX
8、 6) with standard playback of DivXmedia files. Certified to the DivX Home Theater Profile. GMC (Global Motion 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. Exif Ve
9、r 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. MPEG-1 Layer 3, MPEG-2 Layer 3 MPEG4 data recorded with the Panasonic SD multi cameras or DVD video recorder
10、s. Conforming to SD VIDEO specifications (ASF standard) / MPEG4 (Simple Profile) video system / G.726 audio system Conforming to IEC62107 Windows Media Audio Ver. 9.0 L3 Not compatible with Multiple Bit Rate (MBR) Pick up Wavelength (DVD/CD)662 nm/785 nm Laser power (DVD/CD)CLASS 1 / CLASS 1M Audio
11、output (Disc) Number of channels(FL, FR, C, SL, SR, SW), 5.1 ch Audio performance (measurement at: Rec out terminal) Frequency response (CD-Audio)4 Hz to 20 kHz n VIDEO SECTION Video system Signal systemPAL625/50, PAL525/60, NTSC Composite video output Output level1 Vp-p (75 ) TerminalPin jack (1 sy
12、stem) 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 output 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:
13、green, PB: blue, PR: red) (1 system) n GENERAL Power supplyAC 230, 50Hz Power consumption230 W Power consumption in standby mode: 0.5 W (approximate) Dimensions (W x H x D)250 x 330 x 334.6 mm Mass5.5 kg Operating temperature range+ 5 to + 35C Operating humidity range5% to 90% RH (no condensation) n
14、 SYSTEM For information on speaker system, please refer to the original Service Manual (Order No. MD0605204CE) for SB-VK750GC-S, (Order No. MD0605205CE) for SB-PS750GC-S and (Order No. MD0605206CE) for SB-PC750GC-S. 2 SA-VK750EE #1,#2 # 2,#3# 2,#4# 2,#5 # 2,#5 # 1,#2 # 2,#3# 2,#4 # 2,#3# # 6 # 2,#4
15、# 2,#4# 2,#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. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer. 3 SA-VK750EE RadioFans.CN 收音机爱 好者资料库 1 Safety Precautions 6
16、1.1. General Guidelines 6 1.2. Before Repair and Adjustment 6 1.3. Protection Circuitry 6 2 Prevention of Electro Static Discharge (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 Pick
17、up Unit 8 3.3. Grounding for Preventing Electrostatic Destruction 8 4 Precaution of Laser Diode 9 5 Warning 10 5.1. Service caution 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 Informa
18、tion 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. What 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
19、. Service Mode Table 1 24 10.3. Special Mode Table 2 32 11 Assembling and Disassembling 40 11.1. Caution 40 11.2. Disassembly flow chart 41 11.3. Main Parts Location 42 11.4. Disassembly of Top Cabinet 43 11.5. Disassembly of CD/DVD Changer Unit (CRS1D) 43 11.6. Disassembly of Rear Panel 44 11.7. Di
20、sassembly of Main P.C.B. 45 11.8. Disassembly of Front Panel Unit 45 11.9. Disassembly of Digital Amp P.C.B. 46 11.10. Replacement for Power Amp IC (Digital Amp P.C.B.) 46 11.11. Disassembly of SMPS P.C.B. 47 11.12. Replacement of Power Amp IC (SMPS P.C.B.) 47 11.13. Disassembly of Panel P.C.B., Mic
21、 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 without replacing the screws and springs, a fine adjustment t
22、o 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 mechanism by pushing the center of cassette tape with your finger. (
23、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 adjustment in the reverse play mode. 3. After the adjustment, ap
24、ply screwlock (NEJI-LOCK) to the azimuth adjusting screw. Screw-Lock applied on the screw must be more than 180 around screw. 14.1.2. Tape Speed Adjustment (Deck 1/2) 1. Set the tape edit button to “NORMAL” position. 2. Insert the test tape (QZZCWAT) to DECK 2 and playback (FWD side) the middle port
25、ion of it. 3. Adjust Motor VR (DECK 2) for the output value shown below. Adjustment target: 2910 3090 Hz (NORMAL speed) 4. After alignment, assure that the output frequency of the DECK 1 FWD are within 90 Hz of the value of the output frequency of DECK 2 FWD. Fig. 1 14.1.3. Bias Voltage Check 1. Set
26、 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 Adjustment Procedures 61 SA-VK750EE Fig. 2 Fig. 3 14.1.4. Bias Frequency
27、 Adjustment (Deck 1/2) 1. Set the unit to “AUX” position. 2. Insert the Normal blank tape (QZZCRA) 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 62 SA-VK750EE 14.2.1. Cassette Deck Sec
28、tion 14.2. Alignment Points 63 SA-VK750EE 15 Voltage and Waveform Chart Note: Circuit voltage and waveform described 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 mea
29、suring condition and product itself. 64 SA-VK750EE 15.1. DVD Module P.C.B. 65 SA-VK750EE 66 SA-VK750EE 15.2. Main P.C.B. 67 SA-VK750EE 68 SA-VK750EE 69 SA-VK750EE 15.3. Panel P.C.B. 70 SA-VK750EE 15.4. Deck P.C.B. H=ON) 75JOG_BISignal B from Volume JOG 76JOG_AISignal A from Volume Jog 77N.C.-No Conn
30、ection 78DECK1_HOHigh when Deck1 playback head is selected 79PLUNGER1ODeck1 Plunger Control (L=OFF; H=ON) 80PLUNGER2ODeck2 Plunger Control (L=OFF; H=ON) 81MODEL_CSIToselectModelwhen power on (VK750=H; VK850/950=L) 82N.C.-No connection 83PAN_CSICSCH: Panamex, L:VK950/850/750 84LED2-LED Control 2 85LE
31、D1OLED Control 1 86REG1ITuner Region Setting 1 87REG2ITuner Region Setting 2 88REG3ITuner Region Setting 3 89PHOTO_1IRotationDetectionSignal (Deck 1) 90PHOTO_2IRotationDetectionSignal (Deck 2) 91DECK2_ADIADinputfromDECK2 (RINHF/MODE2/RINHR/HA LF2) 23 Terminal Function of IC 119 SA-VK750EE Pin No.Mar
32、kI/OFunction 92-94KEY1-KEY3IKey 1 to key 3 line input 95SPE_ADISignalfromSpeanaICs OUT port 96AVss-ANALOG POWER SUPPLY INPUT 97DVD_CSIDVD Region Settting 98Vref-REFERENCEVOLTAGE INPUT 99AVcc-ANALOG POWER SUPPLY INPUT 100OPEN_SWIOpen Switch for CRS1 120 SA-VK750EE 24 Exploded Views 24.1. Cabinet Part
33、s Location SA-VK750EE 121 SA-VK750EE 122 24.2. Deck Mechanism Parts Location (RAA3413-1S) SA-VK750EE 123 24.3. Packaging SA-VK750EE 124 Notes: Ref. No.Part No.Part Name & DescriptionRemarks CABINET AND CHASSIS 1J3CCBC000012TUNER PACKM 2L6FALEFH0023DC FANM 3REEX0212-214P FFC WIREM 4REEX056710P FFC WI
34、REM 5REEX056811P FFC WIREM 6REEX0614-110P FFC WIREM 7REEX061730P FFC WIRE (PANEL)M 8REEX065450P FFC WIREM 9REXX05285P FLAT WIREM 10REXX0529-14P FLAT WIREM 11REXX053012P FLAT WIREM 12REXX053312P FLAT WIREM 13REXX05442P FLAT WIRE (SMPS)M 14RGKX0367-KTOP ORNAMENTM 15RGKX0368C-KCD LIDM 16RGKX0369-KCASSE
35、TTE LID ORN LM 17RGKX0370-KCASSETTE LID ORN RM 18RGLX0136-QLIGHTING PIECE LM 19RGLX0137-QLIGHTING PIECE RM 20RGLX0138-QPOWER LIGHT PIECEM 21RGPX0256B-S1FRONT PANELM 22RGRX0059H-BBREAR PANELM 23RGUX0679-SPOWER BUTTONM 24RGUX0680A-SSOUND BUTTONM 25RGUX0681-SCD CONTROL BUTTONM 26RGUX0682-SFUNCTION BUTT
36、ON LM 27RGUX0683-SFUNCTION BUTTON RM 28RGUX0684-KCONTROL BUTTON LM 29RGUX0685-KCONTROL BUTTON RM 30RGUX0686-SDECK BUTTON LM 31RGUX0687-SDECK BUTTON RM 32RGWX0072-SVOLUME KNOBM 33RHD26046-LSCREWM 34RHD30007-1SJSCREWM 35RHD30008WASHER HEAD SCREWM 36RHD30070EARTH TERMINAL SCREWM 37RHD30119-SSCREWM Ref.
37、 No.Part No.Part Name & DescriptionRemarks 38RKA0072-KJLEG CUSHIONM 39RKFX0133-SCASSETTE LID LM 40RKFX0134-SCASSETTE LID RM 41RKMX0130A-STOP CABINET (BENT)M 42RKWX0263-HFL WINDOWM 43RMBX0036CASS OPEN SPRINGM 44RMBX0049DVD LID SPRINGM 45RMCX0035HEATSINK CLIP AM 46RMG0547-KCUSHIONM 47RMKX0119DVD CHASS
38、ISM 48RMKX0120-1BOTTOM CHASSISM 49RMNX0189FL HOLDERM 50RMNX0190LED HOLDERM 51RMVX0094A-KFL WINDOW BACKGROUNDM 52RMY0285HEAT SINKM 53RMZX0026-1IC INSULATOR AM 54RUS757ZAACASS HALF SPRINGM 55RWJ0102050CKMAIN TO MECHA MOTORM 56RXGX0002DAMPER GEARM 57RXXX0078-1HEAT SINK POWER UNITM 58RXXX0079SUB HEAT SI
39、NK UNITM 59RXXX0080SUB HS UNIT TRANSISTM 60TUC25628SMALL HEATSINKM 61XTB3+8JFJSCREWM 62XTV3+10GFJ-MSCREWM 63XTW3+12TFJSCREWM 64XTWS3+6TFJSCREWM 65RSQX0006-2DECK SHIELD PLATEM 66RKWX0264FILTERM 67RMNX0019LOCKING SUPPORTM CASSETTE DECK 101RED0064-2R/P HEAD BLOCK UNITM 102RED0063-2P/B HEAD BLOCK UNITM
40、103RDG0300REEL BASE GEARM 104RDG0301WINDING RELAY GEARM 105RDK0026-4MAIN GEARM 106RDR0029-4RELAY PULLEYM 25 Replacement Parts List Important safety notice: Components identified bymark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent
41、 (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these components, be sure to use only manufacturers specified parts shown in the parts list. The parenthesized indications in the Remarks columns specify the areas or colour. (Refer to the cover
42、 page for area or colour) Parts without these indications can be used for all areas. Warning: This product uses a laser diode. Refer to caution statements on “Precaution of Laser Diode”. Capacitor values are in microfarads (F) unless specified otherwise, P= Pico-farads (pF), F= Farads. Resistance va
43、lues are in ohms, unless specified otherwise, 1K=1,000 (OHM). The marking (RTL) indicates that the Retention Time is limited for this items. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of a avail
44、ability is dependent on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the assembly will no longer be available. M markings in the Remarks columns indicates parts supplied by PAVCSG. SPG markings in the Remarks columns indica
45、tes parts that are supplied by PAVC. Reference for O/I book languages are as follows: Ar:ArabicDu:DutchIt:ItalianSpSpanish Cf:Canadian FrenchEn:EnglishKo:KoreanSw:Swedish Cz:CzechFr:FrenchPo:PolishCo:Traditional Chinese Da:DanishGe:GermanRu:RussianCn:Simplified Chinese Pe:PersianUr:Ukraine 125 SA-VK
46、750EE Ref. No.Part No.Part Name & DescriptionRemarks 107RDV0033-4WINDING BELTM 108RDV0034-2CAPSTAN BELT AM 109RDV0057-1MAIN BELT BM 110RMB0312TRIGGER LEVER SPRINGM 111RMB0400REEL SPRINGM 112RMB0403HEAD PANEL SPRINGM 113RMB0404BRAKE ROD SPRINGM 114RMB0406-5FR LEVER SPRINGM 115RMB0408THRUST SPRINGM 11
47、6RML0370-4TRIGGER LEVERM 117RML0371FR LEVERM 118RML0372-2WINDING LEVERM 119RML0374-2EJECT LEVERM 120RMM0131-1BRAKE RODM 121RMM0133-1EJECT RODM 122RMQ0519REEL HUBM 123RMS0398-1MOVING COREM 124RSJ0003PLUNGER ASSYM 125RMC0061PACK SPRINGM 126RXF0061-1FLYWHEEL F ASSYM 127RXF0062-1FLYWHEEL R ASSYM 128RXG0
48、040FF RELAY GEAR ASSYM 129RMK0283A-2SUB-CHASSISM 130RXL0124PINCH ROLLER F ASSYM 130-1RMB0401PINCH ARM SPRING FM 131RXL0125PINCH ROLLER R ASSYM 131-1RMB0402PINCH ARM SPRING RM 132RXL0126WINDING ARM ASSYM 133RXQ0412-3HEAD PANEL ASSYM 133-1RMB0405FR ROD SPRINGM 133-2RMM0132FR RODM 134REM0121CAP MOTOR A
49、SSYM 135RHD26022-1MOTOR SCREWM 136XTW2+5LFJHEAD BLOCK UNIT SCREWM 137XTW26+10SFJSUB-CHASSIS SCREWM 138XYC2+JF17FJPCB EARTH SCREWM 139RFKJXED70-KMAIN CHASSISM TRAVERSE DECK 360RAE2018W-SDT69U3 BLOCKM 361RMG0598-AFLOATING RUBBERM 362RMG0617-HCUSHION RUBBER AM 363RMG0618-HCUSHION RUBBER BM 364RMRX0066MIDDLE CHASSISM 365RMS0789FIXED PINM 366RXQ0946TRAVERSE MOTOR ASSYM 367RXQ1389DVD OPU SUB ASSYM 368RMEX0041MIDDLE CHASSIS SPRRINGM 369XTV2+6GFJSCREWM PRINTED CIRCUIT BO
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