Panasonic-SAAK960P-cs-sm 电路图 维修手册.pdf

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1、I AMPLIFIER SECTION RMS output power Front Ch200 W per channel (7 ), 1 kHz, 10% THD Subwoofer Ch240 W per channel (7 ), 100 Hz, 10% THD Total RMS Dolby Digital mode power 880 W FTC Output Power Stereo mode Front Ch (both ch driven)190 W per channel (7 ), 100 to 12 kHz, 10% THD Subwoofer Ch220 W per

2、channel (7 ), 40 to 100 Hz, 10% THD Total FTC Stereo mode power820 W I FM/AM TUNER, TERMINALS SECTION Preset stationFM 20 stations AM 15 stations Frequency Modulation (FM) Frequency range87.9 to 107.9 MHz (200 kHz step) 2008 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopy

3、ingand distribution is a violation of law. SA-AK960P Colour (K). Black Type 87.5 to 108.0 MHz (100 kHz step) Sensitivity4.0 V (IHF) S/N 26 dB2.2 V Antenna terminal(s)75 (unbalanced) Amplitude Modulation (AM) Frequency range520 to 1710 kHz (10 kHz step) Phone jack TerminalStereo, 3.5 mm (1/8”) jack M

4、IC jack Sensitivity0.7 mV, 1.2 k TerminalMono, 3.5 mm (1/8”) jack (1 system) Music Port (Front) Sensitivity100 mV, 4.7 k TerminalStereo, 3.5 mm (1/8”) jack USB Port USB standardUSB 2.0 full speed CD Stereo System Notes: This models CD mechanism changer unit is CRS1. Please refer to the original Serv

5、ice Manual (Order No. MD0509368C0) for this mechanism. Specifications ORDER NO. MD0808002CE A6 RadioFans.CN 收音机爱 好者资料库 Media file format supportMP3 (*.mp3) USB device file systemFAT12, FAT16, FAT32 USB port power500 mA (Max) I CASSETTE DECK SECTION Track system4 track, 2 channel Heads Record/playbac

6、kSolid permalloy head ErasureDouble gap ferrite head MotorDC servo motor Recording systemAC bias 100 kHz Erase systemAC erase 100 kHz Tape speed4.8 cm/s (1-7/8 ips) Overall frequency response (+3 dB, -6 dB) at DECK OUT Normal35 Hz to 14 kHz S/N Ratio50 dB (A-WTD) Wow and flutter0.18% (WRMS) Fast for

7、ward and rewind timeApprox. 120 seconds with C-60 cassette tape I DISC SECTION Disc played 8 cm (3”) or 12 cm (5”) (1)CD-Audio (CD-DA) (2)CD-R/RW (CD-DA, MP3* formatted disc) (3)MP3* *MPEG-1 Layer 3, MPEG-2 Layer 3 Pick up Wavelength785 nm Laser powerCLASS 1 Audio output (Disc) Number of channels(FL

8、, FR, SL, SR, SW) 4.2 ch Audio performance (measurement at: CD out terminal) 1 Safety Precautions 3 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 5 3 Precaution of Laser Diode 6 4 Handling Precautions For Traverse Unit 7 5 Handling the Lead Free Solder 9

9、6 Operation Procedures 10 7 Self diagnosis and special mode setting 14 8 Assembling and Disassembling 24 9 Service Fixture and Tools 56 10 Service Position 57 Frequency response (CD-Audio)4 Hz to 20 kHz S/N ratio (CD-Audio)95 dB Dynamic range (CD-Audio)93 dB Total harmonic dist. (CD-Audio)0.005% I G

10、ENERAL Power supplyAC 120 V, 60 Hz Power consumption240 W Dimensions (W x H x D)250 x 331.5 x 358 mm (9-7/8” x 13-1/16” x 14-1/8”) Mass8.3 kg (18.3 lb) Operating temperature range0C to +40C (+32F to +104F) Operating humidity range35% to 80% RH (no condensation) Powerconsumptioninstandby mode 0.2 W (

11、Approx.) I SYSTEM SC-AK960 (P)Music center: SA-AK960 (P) Front speakers: SB-PF960 (GCP) Surround speakers: SB-PS960 (GCP) Subwoofer 1: SB-WAK860 (GCP) Subwoofer 2: SB-WAK960 (GCP) For Information on speaker system, plesae refer to the original Service Manual (Order No. MD0707024CE) for SB-PF960GCP-K

12、, (Order No. MD0707025CE) for SB-PS960GCP-K, (Order No. MD0707026CE) for SB-WAK960GCP-K QZZCWAT 11.1.1. 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 portion of it. 3. Adjust Motor VR

13、(DECK 2) for the output value shown below. Adjustment target: 300090Hz (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 11.1.2. Bias Voltage Check 1. Set the unit “AUX” position. 2. Inser

14、t the Normal blank tape (QZZCRA) into DECK 2 and the unit to “REC” mode (use “l REC” key). 3. Measure and make sure that the output is within the standard value. Bias voltage for Deck 2144mV (Normal) Fig. 2 Erase voltage for Deck 280mV (Normal) Fig. 3 65 SA-AK960P 11.1.3. Bias Frequency Adjustment (

15、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 (use “l REC” key). 3. Adjust L1002 so that the output frequency is within the standard value as below. Standard Value: 89 110 kHz Fig. 4 11.2. Tuner section No adjustment

16、is required. 11.3. Aligment Points 11.3.1. Cassette Deck Section Below is the locations of test points for Deck P.C.B.:- 66 SA-AK960P 12 Voltage Measurement .-,; .-,; :. :.:. :.:. :. :. :. :. :/)425 ?77A /)425 ?77A /)425 ?97A /)425 ?77A /)425 ?97A /)425 ?97A *567 *5789 6 *567 *5789 =98 *567 *5789 8

17、*567 *5789 C ;# (D/)+,*/- /(2*1)(2*$E( !,42*/5+E*/- 1!,- F6/*E!)*/21 -*$253 */21 4521,- +)*/5.,-,- 2*69 H)0H)*H)+H),H); I679 2*67 0=%B8;(,7 25B76-( 25:78;/( 2579-.( 259:!(/E (*77 .-,;7 1,.,1 !D2; 1,.,1 !D2; 1,.,1 !D2; J*D:K J*DBK J*D7K J*D9K 4E, J*D7K B)*D)+-2., -.C -.# !(# !(C 6% 8986;0-; -;/E -;+*

18、 -;/E -;25 *,5. *-*-! /!*25 .-,; -;,5. (* !(/E -.( -( ;/( 1+ (+ H0H*H+H,H; 5!-.4/5/5 -,32/5 4+ -;25 2-,; +!1; (11; (11;/ I*$ ?!0*$A (-4.+: (-4.!: +L+9= L99 0H09 I+ +F!M ?!E0*A ?I5*1+*$A 01$*$ ;13 4(12;2,- 24253 3,5,-/- J3,5K !E0*/+, 25,-;*, J+,4,*K 94NOP +-4 -,3E1/- ,;4)+,4/+E12/5 !M5*)25,-(/12/5 *2

19、-*),* *+-/4),* J+,4,*K 42*-/)*/4(E,- 25,-;*, J4*2;K +!1(11.*/ J+!1(11K !(25+1, *(E J+!.K !,-./ *(E J+!.K *2-*)-4 0E!)*/5-/1)E52 J0*EK 4(:G4 +,*/-+,- ;! */5.,-,- J;!*K !,-21)/E(E 25,-;*, J+/K +2321);21,- 9NOP+* (G4)1/32* J+;H)4!DK 51/3 1/G(! ;21,- +2321 /E /E(E (/- + */5.,-,- 41+ 4*1$ 4+ ! !679 1*D)/

20、E -*D)/E -,! !G2*D /)425 ?77A SA-AK960P 75 14.2. MAIN (1/2) AND SUBWOOFER INTERFACE BLOCK DIAGRAM !#$%,-)25,-;*,)01/*$)+23-4 9 *567 *5789 7 *567 *5789 B 79 9% *5,-)25,-;*,)*2-*E2 *599 *5:77 99 *599 *5:77 F7=9 F7=7 F7:B9 F7=8 F7BB9 F7=B F7=: !G)1.17 !G)1.19 !E0G)4E253 !G2*D !E0G/;,-)1,.,1 */5-/1)!G2*

21、D !E0G/;,-)1,.,1 */5-/1)!G2*D !E0G/;,-)1,.,1 */5-/1)!G2*D !G2*D !E(1M !G2*D !E(1M !G2*D !E(1M !G2*D ;5)!E(1M */5-/1)!G2*D !G2*D +-2.,- !G2*D +-2.,- 25#19 9 25#-9 7 = 25#1: -/4)+,*$ /)!0#G$%-/4 *+)!,-./ ;-/4)(5,1 ;-/4)E5,- 2*:8 *0007BB !4)/(#4( 25/E 250/E0 *599 *5:77 6 *599 *5:77 8 D%*57897 9 *578-/4

22、)(/G,- ;-/4)(/G,- F:= ;5)4/- /5/;)!G2*D F:=5)!E(1M */5-/1)!G2*D F:=6 +*)+,* !G2*D *5:7B 9 *5:7B 7 ;-/4);5 SA-AK960P 76 14.3. MAIN (2/2) BLOCK DIAGRAM !#$%;)!G2*D 9875*765* =9 9875*765* -/4)E!0 ;-/4)(/G,- 7:5*9%( :9 7:5*9%( =9 7:5*9%( ;)*/5-/1 !G2*D /5/;)*/5-/1 !G2*D !4)-,3E1/- 2*78= *+0*MM= 6B 7= 7B

23、 !GQ1.17 !GQ1.19 !G)1.17 !G)1.19 (1E53,-)/5/; !G2*D (1E53,-)/5/; !G2*D A$1*?!-Q0!E : 1,+Q!G;- 7G!Q+,1 : =% *,- =8 -4 =6 731( =1D ,5/*( $1*4 F-2Q0!E PUVI W OI 5O XI PUVXI 4E,Q +Q(! $1*Q(! 9Q41 *5M! :M,$ $1*Q1; !*Q1; E/+Q1; 9M,$ 4- 7M,$ 3/RQ1/. $1*Q+,1 -,35E1( G!Q4/0 -/!5,!Q(E G!QM1( G!Q,!/1* G!Q5,(/

24、G!Q! G* G* /+ +Q,E4 !,1,-2GQ,E4 ,!,-Q(;,),!,- $1*Q11( 9+ ,*Q-,5E (/DQ; 6 2+*+, +Q, !*Q, +Q, $1*Q, :=B B9B7B: 2*7869 ,(-/4)2* ?5/)!E(12,+A 4(,(;,!*Q, $1*Q, ;-/4)*+)!,-./ ;-/4)(/G,- 1,5()4/-; );-/4)425 ;-/4)+,*$ /)+,*$ ;-/4)+,*$ 4,*D52!4 ;-/4)+,*$ 4,*D52!4 ;-/4)+,*$ 4,*D52!4 A95*? ) 2!-*)/ -,5E)/ $*(

25、I787I789 M0+5! 52E/ 35+ *-1 25 50( /E SA-AK960P 77 14.4. PANEL BLOCK DIAGRAM !#$%-/4)-5!;/-4,- /)425 ?77A /)425 ?97A /)425 ?77A /)425 ?97A /)425 ?97A /)-5!;/-4,- /)425 ?77A /)425 ?77A /)425 ?77A /)425 ?77A /)(5,1),I,5 /)(5,1),I,5 /)425 )?97A /)425 ?77A /)425 ?77A DC 4/97. 35+ 9 ;11)+2!(1M 2*1)+-2.,-

26、 9B#7% 7=#B9BB ;19 ;17 :9#B7 =#9 !M! !E-/E5+ ;1 1,; !(,$,- !E0G9 !E0G/;,- R$= !(,$,- 35+ 6 /)425 ?97A /)425 ?77A /)425 ?77A /)425 ?97A /)425 ?77A I=9 I= 2*= *90B86 +2321)4( 7 : 259C /E9 9 /E7 9B .+9 B .+7 7 .!7 98 .!9 5)/5/;)!G2*D F=96: !5+0M !G2*D 1= /E9 9 /E7 9B 1=B 9 9B 9 7 : 79 77 7: /E9 /E7 /!*

27、 259C 259# 257C 257# 4/+, 2*=7 *90B86 +2321)4( 9 9B 9 7 : 79 77 7: /E9 /E7 /!* 259C 259# 257C 257# 4/+, 2*=: *90B86 +2321)4( /)425 ?97A 9 99 = : 7 BM ;-/4 !E0)(/G,- /)425 ?77A !E0G7 !E0G/;,- +=9=B +=9=: SA-AK960P 79 )!#$%*,)5+)+-2.,- !G2*D F=%9HF=%7 25,-;*,)5+)+-2.,- !G2*D D=9 *5=9B = D=9 *5=9B B D=

28、9 *5=9B : D=9 *5=9B 6 B 7 =-/4)-5!;/-4,- F=9 !%6=)-,*25DQ; *5%69*5:79 = %. =. 2*99 56:B8!#,9 (!)4( 2*9B *9-/4)425 ?77A ;-/4)425 ?97A +,*$)4,*D52!4)(*0 +,*$)(*-5!;/-4,-)01/*$)+23-4 /)!E0)(/G,- /)(5,1 =%= =%=9 425)-5!;/-4,-)!E0)-5!;/-4,-) D=9B*5=%= 9H7 D13 7 B= /E 2*% 45S!;0=$R49 E!0)*/5-/11,-)2* 97 9

29、9 44/+9 9= 5-! 9B *+Q-! 8 *+Q41+ (=%= S=%= +=%=#+=%=7 +=%=B#+=%=6 -1=%= R$=%= 1=%=;9 *)25 99.#976.77.#7B. =DZ44)!2351)125, )*+#+)!2351)125, )E!0)!2351)125, !2351)125,! ?)A)2WOXYP)P_)(OW)5V)V)-Oa_P)*_YWWb,)!OaWYb)1OW)Yc)YddbOXYNb)PV)P_)1P)*_YWWb)VWbe3, -,3E1/- ;7 !G ./13, !,1,*/- !=%= SA-AK960P 82 (A

30、ll schematic diagrams may be modified at any time with the development of new technology) Notes: S951:Mode switch. S952:Half switch. S971:Mode switch. S972:Half switch. S975:Recinh_F switch. S6101:Power () switch. S6102:M.EQ- (-) switch. S6103:M.EQ switch. S6104:M.EQ+ (+) switch. S6105:Hard Bass swi

31、tch. S6106:USB () switch. S6107:Deck Open_1 () switch. S6201:Single Change () switch. S6202:CD1 () switch. S6203:CD2 () switch. S6204:CD3 () switch. S6205:CD4 () switch. S6206:CD5 () switch. S6209:Multi Change () switch. S6210:Deck Open_2 () switch. S6211:Open/Close () switch. S6301:EXT-IN switch. S

32、6302:CD () switch. S6303:Display/-Light effect switch. S6304:Deck 1/2 switch. S6305:Rec () switch. S6306:REW () switch. S6307:FF () switch. S6308:Stop/ -Demo () switch. S6309:Tuner/Band switch. S6310:Tape () switch. S7201:Rest switch. VR6491:VR Volume jog. VR6511:VR Mic volume jog. Importance safety

33、 notice : Componentsidentifiedbymarkhavespecial 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 manufactu

34、rers specified parts shown in the parts list. Resistor Unit of resistance is OHM (K=1,000). Capacitor Unit of resistance is F, unless otherwise noted. F=Farad, pF=Pico-Farad Coil Unit of inductance is H, unless otherwise noted. * For Indication only. Voltage and Signal lines: : +B Signal line : -B S

35、ignal line : CD-DA signal line : CD signal line : FM/AM signal line : MAIN signal line : TAPE PLAYBACK signal line : TAPE RECORD signal line : AUX / MIC / MUSIC PORT signal line : USB signal line 15 Notes Of Schematic Diagram 83 SA-AK960P 84 SA-AK960P 16 Schematic Diagram 16.1. CD SERVO CIRCUIT C722

36、3 50V47 D7650 MAZ80560ML C7225 1000P50V1 C7227 1k R7217 LB7262 0.1 C7263 R72181k LB7264 LB7263 50V1 C7228 C7226 1000P C7217 0.1 C7244 0.015 82k R7211 100 R7221 C7231 6.3V220 C7230 0.1 820 R7212 C7241 1000P C7218 0.082 C7216 680P 0.47 C7102 0.1 C7204 16V10 C7235 C7234 0.1 C7161 0.1 C7203 6.3V220 C731

37、5 0.47 C7339 0.018 3.3k R7315 10kR7328 R7330 5.6K 10k R7111 C7142 3300P 10 R7253 C7166 0.01 S7201 REST SW 1M R7220 R7214 470 31 2 X7201 H2B169500005 1K R7254 C71550.1 0.1C7154 10u C7164 10u C7165 470P 0 0 0 C7253 0.1 C7233C7232 6.3V220 0.1 C7243 6 5 8 9 11 12 10 18 15 17 16 20 19 13 14 7 2 1 1 4 3 2

38、2 22 21 CN7002 0.022 C7107 79 77 76 78 49 47 48 50 7471 7267 68565558575251545365 6661 6259 60646370697375 1087912 11 99 100 95 94 96 97 90 91 89 93 92 98 465213 81 82 80 86 87 88 84 83 85 45 191715 141618 43 2321 2022 41 24 39 37 33 35 34 29 30 27 26 28 32 31 36 38 25 40 42 44 13 46 IC7001 MN662795

39、4AMA SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER D/A CONVERTER C7264 0.1 C7601 6.3V33 4.7 R7601 C7614 6.3V100 C7670 0.1 C7626 0.1 Q7601 B1ADCF000001 LASER POWER DRIVE 5.6R7650 + SPINDLE MOTOR C7334 10V220 C7335 0.1 + TRAVERSE MOTOR C7613 0.1 GND1 6 5 8 9 10 12 11 7 2 1 4 3 14 13 16 15

40、CN7001 1k R7327 18k R7349 10 R7336 100 R7335 1k R7332 22k R7331 3.3k R7323 330 R7325 1k R7329 C7352 0.018 1k R7339 C7338 0.056 191817201516 14129111013 2223212827242526 21678345 IC7002 BA5948FPE2 4 CH DRIVE IC MLD 7.5V MCLK MDATA RST STAT BLKCK PGND 3.3V ST_IN TX LD SW DGND ST_CLK AGND AGND DGND ST_

41、REQ RESET_SW LCH OUT RCH OUT LOADING A9 A11 TRP TRVP BA1 A0 A2 A4 A6 A8 A7 A5 A3 A1 A10 NWE BA0 PC NRAS NCAS PRAMVDD15 PRAMVDD33 PRAMVSS33 SPOUT F A B E GND T- F- F+ T+ LPD VREF LD GND GND (GUARD) GND (GUARD) LD VCC 6 5 8 9 10 12 11 7 2 1 4 3 14 13 16 15 PVCC1 D4+D1- PVCC2 NC NC NC NC NC NC NC IN2 N

42、C PC1 PC2 IN1 GND PGND1 FO GAIN GND IN4 IN3 VCC FOP VREF PGND2 D3+D2- D3-D2+ D1+D4- TRV GAIN 50 ARFFB RFIN A B F E D C PD LD VREF CENV AVDD2 RFENV AVSS2 IOVDD2 26 DVSS1 DVDD1 OSCIN RFOUT ARFDC 49 ARFOUT CTRCRS SRVMON0 SRVMON1 DVDD2 76 X2 X1 REGION D5 D7 D8 D9 D15 D13 D11 D10 D12 D14 D6 SDRCK 100 DRV

43、DD NTEST D1 D3 D4 D0 D2 IOVDD1 77 DVSS2 ARFIN IREF OUTL TX MLD EXT1 FLAG STAT NRST MCLK EXT2 OUTR EXT0 PLLF AVSS1 SMCK PMCK DVSS3 BLKCK MDATA AVDD1 PLLF0 DSLF DQSYTXT NSRVMONON C C C C LASER DIODE 11 12 6 8 2 3 GND VCC AIN BIN VREF NAOUT GND NBOUT1 2 3 45 6 7 8 10 5 4 9 C W7025 0 W7023 0 W7017 0 W70

44、26 0 W7021 0 W7016 0 W7024 0 W7013 0 W7012 0 W7014 0 W7022 0W7020 0W7019 0W7018 0 W7015 0 W7027 0 M7301*M7302* W7005 0 W7029 0 W7028 0 W7007 0 W7006 0 W7008 0 W7009 0 W7010 0 W7001 0 W7003 0 W7004 0 W7002 0 W7011 0 A B C D E F G H 1234567891011121314 1234567891011121314 A B D E F H G C : + B SIGNAL

45、LINE SA-AK960P CD SERVO CIRCUIT CD SERVO CIRCUIT TO MAIN CIRCUIT (CN2801) IN SCHEMATIC DIAGRAM - 4 SCHEMATIC DIAGRAM - 1 OPTICAL PICKUP CIRCUIT (FOR REFERENCE ONLY) : CD DA SIGNAL LINE: CD SIGNAL LINE TP 39TP 38 TP 37TP 36 TP 90 TP 28 VREF TP 51 (RF) TP 50 TP 88 TP 89 TP 87 TP 86 TP 24 TP 13 TP 12 T

46、P 7 TP 8 TP 9 TP 31 TP 4 TP 3 TP 2 TP 1 TP 11 TP 10 TP 16 TP 14 TP 19 TP 18 TP 17 SA-AK960P 85 16.2. MAIN CIRCUIT : +B SIGNAL LINE MAIN CIRCUIT SCHEMATIC DIAGRAM - 2 1/42/4 3/44/4 TO MAIN SECTION (2/4) TO MAIN SECTION (3/4) : CD SIGNAL LINE: MAIN SIGNAL LINE: TAPE PLAYBACK SIGNAL LINE: TAPE RECORD S

47、IGNAL LINE: FM/AM SIGNAL LINE SA-AK960P MAIN CIRCUIT A B C D E F G H 1234567891011121314 B1 B2 B3 B4 B6 B5 B7 B8 B11 B10 B12 B13 B14 B17 B18 B19 B20 B21 B22 B23 B24 B26 B25 2 1 3 5351 5052555654 41 39 37 36 38 40 42 46444548494743 34 32 33 35 2421 22202327 2825 26 30 31 29 16 17151918 13 4 3 6 5 1 2

48、 9 7 8 10 12 11 14 3 1 2 6 8 9 7 2 1 4 5 3 10 11 675 243 8 1 1 13 4 10 11 87 9 6 312 14 25V22 47k 10k 0 1 0.01 0.01 4.7k 0.15 0.056 15k 0.15 0.056 1 100k 1 0.1 33k 4.7k 560 1k 16V33 0.22 100k 0.01 10k 0.47 10k 0.01 100 0.154.7k 2200P 0.1 15k 16V100 270 1500p 16V100 16V100 1500p 1 1 1 1 1 1 1 1 0.22

49、1k 1 3300PF 1 5.6K 5600P 0 1k 0.22 560 0.1 10K 1 1 2200PF 15k 15k 100k 100k 1 3.3k 3.3k 16V10 0 0.047 0.22 330k 1 82k 100 1 2.7k 25V4.7 0.47 100k 1 0 470 1 1k 1k 27k 27k 50V1 470 16V100 50V1 10k 470 270k 1 10k 270k 1 0.01 16V100 1K 0.1 220 220470P 0.01 16V22 1.8K 47K 3.3K 1K 50V1 50V1 220 16V222201.8K470P 50V22 0.01 100k 100k 4.7k 56k 1k 220p 330k 1.2k 1.2k 330k 150k 2.2 220p 18 18 1.5K 0.47 18 18 18 3.3K 18 1818 1.5k 0.47 18 18 18 10