Panasonic-SAPM321P-cs-sm 电路图 维修手册.pdf

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1、n Amplifier Section FTC OUTPUT POWER both channel driven simultaneously 10% total harmonic distortion (THD) 60 Hz to 20 kHz4.3 W per channel (6 ) RMS OUTPUT POWER both channel driven simultaneously 10% total harmonic distortion (THD) 5 W per channel (6 ) Output impedance HEADPHONE16 to 32 MUSIC PORT

2、12 k Phone jack TerminalStereo, 3.5 mm Music Port jack TerminalStereo, 3.5 mm XM ReadyXM Mini-Tuner and Home Dock n FM Tuner Section Frequency range87.90 to 107.90 MHz (200 kHz steps) 87.50 to 108.00 MHz (100 kHz steps) Sensitivity1.50 V (IHF) S/N 26 dB1.20 V Antenna terminals75 (unbalanced) Preset

3、stationFM 15 stations AM 15 stations 2006 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-PM321P Colour (S). Silver Type n AM Tuner Section Frequency range520 to 1710 kHz (10 kHz steps) Sensitivity S/N 20 dB (at 1000 kHz)447 V/

4、m n CD Section Disc played 8 cm or 12 cm (1) CD-Audio (CD-DA) (2) CD-R/RW (CD-DA, MP3 formatted disc) (3) MP3 Sampling frequency CD44.1 kHz MP332 kHz, 44.1 kHz, 48 kHz Bit rate MP332 kbps to 384 kbps Decoding16/20/24 bit linear Pickup Beam sourceSemiconductor laser Wavelength785 nm Laser powerCLASS

5、1 Audio output (Disc) Number of channels2 channel Frequency response20 Hz to 20 kHz (+1, -2dB) Wow and flutterBelow measurable limit CD Stereo System Specification ORDER NO. MD0607236CE A6 RadioFans.CN 收音机爱 好者资料库 Digital filter8 fs D/A converterMASH (1 bit DAC) n General Power supplyAC 120 V, 60 Hz

6、Power consumption30 W Dimensions (W x H x D)165 x 227 x 327 mm (6-1/2” x 8-15/16” x 12-7/8”) Mass2.7 kg (6lb.) Operating temperature range+5 to +35C (+41F to +95F) 1 Safety Precautions 4 1.1. General Guidelines 4 1.2. Before Repair and Adjustment 5 1.3. Protection Circuitry 5 1.4. Caution For Fuse R

7、eplacement 5 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 6 3 Precaution of Laser Diode 7 4 Handling Precautions For Traverse Deck 8 5 Service caution based on legal restrictions 9 5.1. General description about Lead Free Solder (PbF) 9 6 Accessories 10

8、7 Operating Instructions Procedures 11 7.1. Main Unit 4?2? SA-PM321P 49 ?% ? ?!? ,? !?- ? !? ? ?!?+ ?%?!? ?!% ?! ? ?%?!? ? ?!?!% ? ? ?!? ?!? ? ? ? ? ?$? ?! ? ?!?!?!? ? ? ?$? ?$? ? ?$ ?!?!?!? ? ? ?$? ? ? ? ?+%? ? ?$? ? ?+%? ?$? ?$ ? ? ? ?(? ? ?(? ? ?!?(?!%? ? ?!?(?!%? ? ?(? ?(?$ ?(? ? ? ? ? ?(?$ ? ?

9、?(? ? ?(? ? ?(? ? ? ?(? ? ?(? ? ?$ $?+? ? $?+? ? ?A? $?+? ? ?B !? ? !? ? ? ?$?B ? ?,?$?B- ? ? ? ? ? 4?2? SA-PM321P 51 SA-PM321P 52 (All schematic diagrams may be modified at any time with the development of new technology) Notes: S780:CD Open switch. S900:Stop/-Demo switch (-DEMO). S901:CD switch (C

10、D/). S903:Tuner/Band switch. S904:FF/Tune Up switch ( /). S905:REW/Tune Down switch ( /). S906:Power switch (POWER). S907:CD Open/Close switch (). S908:Bass/Treble switch. S910:Music Port switch. S7201:Reset switch. VR900:VR Volume jog. Importance safety notice : Componentsidentifiedbymarkhavespecia

11、l 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 manufacturers specified parts shown in the parts list.

12、Capacitor values are in microfarad(F) unless specified otherwise, F=Farad, pF=Pico-Farad Resistancevaluesareinohm(),unlessspecified otherwise, 1K=1,000, 1M=1,000K Voltage and Signal lines: : +B Signal line : -B Signal line : CD-DA signal line : CD signal line : AUX signal line : FM/AM signal line :

13、Main signal line 15 Notes Of Schematic Diagram 53 SA-PM321P 54 SA-PM321P 16 Schematic Diagram 16.1. CD Servo Circuit A B C D E F G H 12345678910111213 : CD- DA SIGNAL LINE SCHEMATIC DIAGRAM - 1 CD SERVO CIRCUIT: +B SIGNAL LINE: CD SIGNAL LINE CN7002 11 1 REST SW LOADING /RST BLKCK MLD MDATA MCLK PGN

14、D +7.5V TX LD SW D.GND +3.3V RCH OUT A.GND S7201 RESET SW C7243 0.1 C71020.47 C7203 6.3V220 C7204 0.1 C71070.022 R7217 1K LCH OUT C7232 R7218 1K W7005 0 C7225 1000P C7227 50V1 C7228 50V1 D7650 MAZ80560ML C7226 1000P C71660.01 C7264 0.1 STAT C71423300P C7223 50V4.7 C7218 0.082 C7241 1000P R7211 82K C

15、7216 680P C7161 0.1 W7020 0W7022 0 R7212 820 C7244 0.015 C7217 0.1 C7154 C7155 R7111 10K 0.1 0.1 R7221 100 C7230 0.1 C7231 6.3V220 R72541K R725310 R7220 1M C7234 0.1 16 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 TO MAIN CIRCUIT (CN801) IN SCHEMATIC DIAGRAM - 2 4 R7601 4.7 Q7601 B1ADCF000001 LASER POWER DRI

16、VE GND GND F- T+ T- LPD VREF B GND LD GND LD E F VCC C7601 6.3V33 R7650 5.6 W7025 0 W7023 0 W7026 0 W7024 0 C7614 6.3V100 C7613 0.1 M7301 TRV MOTOR M7302 SRL MOTOR R7331 22K W7021 0 W7017 0 R7349 18K W7016 0 W7014 0 W7018 0 W7019 0 R7330 5.6K R7332 1K C7339 R7329 1K R7328 10K C7338 0.056 C7315 0.47

17、R7323 3.3K R7327 1K R7335 100 C7335 0.1 C7334 10V220 R7336 10 F+ C7670 0.1 C7626 0.1 R7315 3.3K R7325 330 IC7002 BA5948FPE2 4 CH DRIVE VCC NC NC NC IN3 IN4 VREF NC GND GND PVCC2 PGND2 D4+ D4- D3+ D3- PGND1 PVCC1 NC D2+ D2- D1+ D1- IN1 NC NC PC2 PC1 IN2 NC 3456 2425262728 812 2321 9 20 10 19 111 18 2

18、13 17161522 714 R7339 1K A 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 CN7001 123456789 26 27 28 29 30 31 32 33 34 67 68 69 70 71 72 73 74 75 92 93 94 95 96 97 98 99 100 10 66 3591 11 65 3690 12 64 13 63 3789 3888 14 62 15 61 16 60 3987 4086 4185 17 59 18 58 19 57 20 56 4284 4383 4482 4581 21 55 22 54 23

19、 53 24 52 25 51 4680 4779 4878 4977 5076 NTEST2 PRAMVDD15 PRAMVDD33 PC DQSYTXT SMCK PMCK NSRVMONON PD LD E A C F B D DVSS2 IOVDD1 DVDD2 EXT2 EXT1 NRST FLAG STAT MCLK TX BLKCK MDATA MLD EXT0 IOVDD2 NTEST FOP TRVP SPOUT TRP DVSS1 SDRCK BA0 BA1 PRAMVSS33 A10 A11 NRAS NCAS NWE A8 A7 A9 A5 A3 A1 A0 A2 A4

20、 A6 CENV RFENV SRVMON1 CTRCRS SRVMON0 AVSS2 OSCIN VREF DVDD1 RFIN RFOUT D10 D12 DRVDD D15 D0 D4 D6 D7 D5 D3 D2 D1 D14 D13 D11 D8 D9 X2 X1 ARFDC ARFOUT AVDD2 ARFFB PLLF0 AVDD1 DVSS3 OUTR AVSS1 ARFIN IREF OUTL PLLF DSLF IC7001 MN6627954MA SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER D/A C

21、ONVERTER 17 0.1 6.3V220 C7263 0.1 X7201 H2B169500005 R7214 470 C7235 16V10 C716510 C716410 M M 0.018 C7352 0.018 C7233 W7006 0 W7007 0 W7008 0 W7009 0 W7010 0 SA- PM321P CD SERVO CIRCUIT W7027 0 W7013 0 W7015 0 W7012 0 W7004 0 W7002 0 W7003 0 W7001 0 W7011 0 C7253 470P R7028 0 TO OPTICAL PICKUP CIRC

22、UIT (CP701) IN SCHEMATIC DIAGRAM - 7 18 8 31 13 7 9 1917 14 3 210 3736 3938 50 51(RF) 24 16 SA-PM321P 55 16.2. Main Circuit 123456789 26 27 28 29 30 31 32 33 34 676869707172737475 92 93 94 95 96 97 98 99 100 10 66 3591 11 65 3690 12 64 13 63 3789 3888 14 62 15 61 16 60 3987 4086 4185 17 59 18 58 19

23、57 20 56 4284 4383 4482 4581 21 55 22 54 23 53 24 52 25 51 4680 4779 4878 4977 5076 87 21 6 3 5 4 12345 12345 1 2 16 17 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 16 17 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 1 2 3 R872 1K R807 4.7K R808 4.7K R877 22K R878 22K R879 100K C852 100P R851 10K R850 22K R852 10K C84

24、3 100P C844 50V1 C851 0.01 R880 4.7K R873 1K R863 100 R862 100 R861 100 R871 1K R891 15K R890 15K R870 1K R868 1K R867 1K R866 1K R865 1K R864 1K R859 4.7K R858 4.7K IC803 MN101CP49KAF MICROPROCESSOR IC802 C0DBZGC00067 3.3V REGULATOR IC Q801, Q802 B1GBCFGG0030 SWITCH IC804 EEPROM (NOT SUPPLIED) R856

25、 100 R855 1K R853 1K R854 1K R824 100 D803 D804 D803, D804 B0ACCE000003 R823 100 R826 1K R825 1K R882 1K R849 1K A9V KEY1 KEY2 D5V CD_LCH CD_RCH CD_7.5V CD_3.3V PGND CD_MCLK CD_MDATA CD_MLD BLKCK LOADING CD_RST REST_SW STAT CD_OPEN_SW D5V XM_PCONT VOL_JOG1 VOL_JOG2 LOADING D5V CD_7.5V VREF+ ASP_DATA

26、 ASP_CLK MUTEA PCONT2 R837 5.6K R848 4.7K R847 100 R846 4.7K R931 220 R930 220 R833 100 R832 100 C833 18P C834 18P C835 18P C836 22P C829 47P C819 0.1 C818 4700P C817 4700P C832 0.1 C831 0.1 R841 10K R845 10K R828 2.7K R827 2.7K D889 B0ADCJ000020 C825 4700P C824 4700P C821 4700P C820 4700P R830 10K

27、R831 10K R829 10K R842 330K C853 100P R840 1M R889 100 H0A327200100 H4Z8004AA001 R884 100K R869 1K C846 50V1 VREF+ E_CS CL SDA FL_CLK FL_DATA FL_STB CD_MLD CD_RST BLKCK REST_SW CD_OPEN_SW HALT RMT E_CLK E_DATA VDD SYS6V D807 B0ACCK000005 Q804 B1GBCFNN0038 RESET SWITCH C845 0.01 C839 6.3V1000 L804 G0

28、C3R3JA0027 L805 G0C3R3JA0027 D806 B0ACCE000003 D805 B0ACCE000003 C840 6.3V1000 C837 6.3V100 C838 6.3V100 R857 47K X802 X801 R821 470K C816 16V10 D802 B0ACCK000005 R937 220 R940 220 R936 220 R935 220 R934 220 R933 220 DEMO SETTING PCONT_2 NC TU_CL NC TU_SDA FL_CLK NC FL_DATA NC FL_STB NC NC NC CD_MLD

29、 CD_RST NC NRST NC NC BLKCK REST_SW CD_OPEN_SW HALT RMT XM_PCONT NC NC NC NC NC NC NC NC NC NC NC NC NC MP1 MP2 CRTIMER NC NC VREF- VOL_JOG1 VOL_JOG2 CLOSE_L OPEN_H VREF+ VREF- KEY1 KEY2 AN6 (MK_IN1) AN7 (MK_IN2) PWRDET REGION NC NC VREF+ VDD OSC2 (8MHZ) OCS1 (8MHZ) VSS XI (32KHZ) XO (32KHZ) MMOD(GN

30、D) NC RDS_DATA RDS_CLK CD_MDATA CD_STAT CD_MCLK NC PCONT_1 XM_RST ANT_REV DAC_RST LINKACTIVE I2S_RATE MUTE NC NC NC TU_ST TU_TUNED NC E_CS E_CLK E_DATA NC NC NC ASP_DATA ASP_CLK NC NC MUTEA NC NC NC GND D0 D1 NC VCC CS CLK CD_MDATA STAT XM_TXD XM_RXD CD_MCLK PCONT_1 C853 100P MUTE I2S_RATE LINKACTIV

31、E AOUT_R AGND AOUT_L DAC_RST D3.3V SC_RXD SC_TXD ANT_REV DTIC_RST DGND DGND D5.3V D5.3V PWR_CTRL D5V I2S_RATE LINKACTIVE XM_MUTE XM_R AGND XM_L DAC_RST CD_3.3V XM_TXD XM_RST XM_PCONT D5V XM_RXD ANT_REV CD_7.5V CD_L A_GND CD_R CD_3.3V CD_DGND LD_SW/CLOCK TX CD_7.5V PWR_GND MCLK MDATA MLD BLKCK STATUS

32、 RST REST_SW LOADING GND CD_OPEN_SW R809 100 R810 100 R811 100 R815 10K R816 10K R812 100 L803 J0JKB0000020 R813 100 R817 100 R803 4.7K R804 4.7K R805 10K R806 10K C812 1000P C810 1000P C416 1000P C216 1000P C805 16V22 C804 0.1 Q801 Q802 CP800 CN801 CN900 STEREO XM_RST ANT_REV DAC_RST LINKACTIVE I2S

33、_RATE XM_MUTE TUNED E_CS E_CLK E_DATA R787 100 R786 100 R782 100R791 10K R790 10K R781 100 R785 100 R784 100R792 10K R793 10K R783 100 C842 1000P S780 CD OPEN VIN GND STBY NC VOUT IC805 C0CBCYG00003 5.3V REGULATOR IC VCTRL VIN CD_GND VO ADJ R946 8.2K R947 8.2K C809 16V22 C808 16V22 C952 0.1 R948 1.2

34、K D812 B0EAKM000117 R942 4.7K R795 4.7K R794 4.7K C860 1000P C861 1000P D910 B0ACCK000005 QR807, QR808 B1GBCFGG0030 SWITCH QR805, QR806 B1GBCFGG0030 SWITCH QR805 QR806 QR807 QR808 Q830 B1ABCF000176 SWITCH Q830 R789 4.7K R788 4.7K D809 B0ACCK000005 D808 B0ACCK000005 WA68 0 WA67 0 WA56 0 WA70 0 WA52 0

35、 WA50 0 WA51 0 WA54 0 WA53 0 WA55 0 WA57 0 WA58 0 WA59 0 B1 SCHEMATIC DIAGRAM - 2 MAIN CIRCUIT: +B SIGNAL LINE: CD SIGNAL LINE: FM/AM SIGNAL LINE TO XM READY CIRCUIT (FP1) ON SCHEMATIC DIAGRAM - 8 TO CD SERVO CIRCUIT (CN7002) ON SCHEMATIC DIAGRAM - 1 : AUX SIGNAL LINE: MAIN SIGNAL LINE 1 / 2 SA- PM3

36、21P MAIN CIRCUIT TO MAIN SECTION (2/5) A B C D E F G H 12345678910111213 SA-PM321P 56 R753 10 R221 15K R222 68K R421 15K C422 100P C423 100P C222 100P C220 50V1 C420 50V1 C424 6.3V47 C224 6.3V47 R223 47 C225 0.01R226 3.9K R426 3.9K C425 0.01 R225 47 R423 47 R425 47 R220 100K C221 330P R420 100K C421

37、 330P C752 0.01 C751 6.3V47 R224 1K C754 16V220 R424 1K C753 0.01 C223 100P R422 68K R751 1K R752 2.2K C750 50V1 D750 B0ACCK000005 D751 B0ACCK000005 Q221, Q222 B1ABGC000001 SWITCH Q421, Q422 B1ABGC000001 SWITCH Q221Q222 Q421Q422 +B GND IC700 C0ABBB000297 OP- AMP IC700 R756 4.7KR755 4.7K R227 3.9K CN

38、504A CN803B CN808B R427 3.9K 12 78 3 6 4 5 1 231 32 330 429 528 627 726 825 924 1023 1122 1221 1320 1419 1518 1617 15 14 13 12 11 10246897531 2 4 3 1 2 4 6 8 9 7 5 3 1 2 4 6 8 9 7 5 3 1 10 2 4 6 8 9 7 5 3 1 C465 47P C447 25V47 TUNER_LCH TUNER_RCH R206 12K C205 220P C405 220P R406 12K R201 5.6K R203

39、2.7K CD_LCH CD_RCH R401 5.6K R403 2.7K R202 5.6K C201 220P C401 220P C101 6800P C102 6800P R402 5.6K XM_L XM_R AUX_L AUX_R R204 6.8K C203 220P C403 220P R404 6.8K ASP_CLK ASP_DATA A9V RIGHT LEFT MUTEA C902 50V2.2 C440 0.015 C449 0.015 C433 50V1 C233 50V1 C448 50V0.33 C463 16V100 R441 33 R443 3.3K C4

40、41 0.015 C442 0.015 R444 3.3K C443 50V0.1 C444 0.082 R442 6.8K C445 50V0.1 C446 0.082 R445 6.8KC904 50V2.2 C906 50V2.2 C907 50V2.2 C903 50V2.2 R205 4.7K R207 4.7K R211 8.2K C210 220P C410 220P R411 8.2K C900 50V2.2 C901 50V2.2 C905 50V2.2 C464 47P R750 4.7K Q750 B1GDCFGG0026 SWITCHQ750 Q803 B1GBCFJJ

41、0044 MUTING SWITCH Q751 B1GBCFJJ0044 SWITCH FL_CS FL_CLK FL_DATA RMT VOL_JOG1 VOL_JOG2 VREF+ KEY2 KEY1 D5V VREF- TGND AUX_RCH GND AUX_LCH FL_CS FL_CLK FL_DATA RMT VOL_JOG1 VOL_JOG2 VREF+ KEY2 KEY1 D5V AUX_R AUX_L HP_R HP_GND HP_L HP_SW VREF- D5V CD_DGND 9VGND HALT PCONT_1 SYS6V CD_7.5V PGND IN_L AGN

42、D IN_R TUNER_9V TGND A9V MUTEB PCONT2 NC LEFT RIGHT TUNER_9V A9V MUTEB PCONT2 D5V HALT PCONT_1 SYS6V CD_7.5V PGND REC1 REC2 MNF1 MOUT1 MNF2 MOUT2 BNF1 BOUT1 BNF2 BOUT2 LEFT RIGHT CAP VCC S1 SC VIN1 SEL1OUT VIN2 SEL2OUT A1 A2 B1 B2 C1 C2 D1 D2 E1 E2 FILTER GND IC800 C1BB00000732 ASP IC IC800 CN901B Q

43、803 Q751 C369 100 C361 100 AGND MUTEB C375 1000P WA63 0 WA62 0 CN401A CL SDA TUNED TUNER_LCH STEREO TUNER_RCH TUNER_9V CL SDA TUNED TUNER_LCH STEREO TUNER_RCH DET TUNER_9V TNR_GND L806 G0A200D00002 C461 0.12 C462 0.12 C456 0.12 C455 0.12 R447 8.2K R446 8.2K R235 33K R435 33K WA60 0 WA69 0 WA61 0 WA6

44、4 0 WA65 0 B1 SCHEMATIC DIAGRAM - 3 MAIN CIRCUIT TO PANEL CIRCUIT (CN901A) ON SCHEMATIC DIAGRAM - 4 SA- PM321P MAIN CIRCUIT 2 / 2 TO SPEAKER TERMINAL CIRCUIT (CN808A) ON SCHEMATIC DIAGRAM - 7 TO SPEAKER TERMINAL CIRCUIT (CN803A) ON SCHEMATIC DIAGRAM - 7 TO HEADPHONE CIRCUIT (WH504) ON SCHEMATIC DIAG

45、RAM - 7 TO TUNER EXTENT CIRCUIT (CN10) ON SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE: CD SIGNAL LINE: FM/AM SIGNAL LINE: AUX SIGNAL LINE: MAIN SIGNAL LINE TO MAIN SECTION (1/5) A B C D E F G H 15161718192021222324252614 SA-PM321P 57 16.3. Panel Circuit 1 2 3 4 5 6 7 8 9 121314151617181920 25 26 27 28 29

46、 30 31 32 33 36 37 38 39 40 41 42 43 44 1024 21 35 1123 22 34 1256789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 4043 44 G VDDO 321 2 4 5 3 1 1 2 3 123 ACOMB 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 FL_CS FL_CLK FL_DATA RMT VOL_JOG1 VOL_JOG2 VREF+ KEY2 KEY1

47、D5V VREF- TGND AUX_R GND AUX_L FL1 FL2 - VP GND2 - VP FL1 FL2 SYS6V C911 50V22 FL900 A2BB00000157 FL DISPLAY R910 1.2K S906 POWER S907 CD OPEN/CLOSE S908 BASS/TREBLE S910 MUSIC PORT S900 STOP/- DEMO S901 CD S903 TUNER/BAND S904 FF/TUNE UP S905 REW/TUNE DWN R915 1K L204 G0C3R3JA0027 L203 J0JBC0000019 AUX_R AUX_L C212 4700P C412 4700P R212 1.8K JK303 MUSIC PORT C211 1000P C411 1000P R412 1.8K D906 B3AAA0000489 STANDBY LED Z901 B3RAD0000125 REMOTE SENSOR VR900 EVEJ1