Philips-FW-21-Schematic电路原理图.pdf
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1、ELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIELEKTRONIKIT1T2525122512232512255325556k4L3BBBBB B3253470E2253 1002267 100p560p2265!3283100E+VCC4750V2286122277 47n3261 56k1113T2212515253B2259100n!T181232634.7ET19LEFT SPKR6 OHMCIRCUITBREAKER2269 100p2273 100p2271 100n3265
2、4.7E!225747B32572.2k3284220E 2W!1817157432592.2k32602.2k532582.2k10225847T231252CIRCUITBREAKER52542274 100p 2272 100n2270 100pB32664.7E!8149-VCCB32801k326256k227647n22 63V228432811k212254 100BBB3254 2266 560p470E2268 100p325656k22563252-VCC22522.236BBB63201N4148T431 32822.7k228210328622k16T321RMUTE
3、2I272TOVOLUMEPCB2260100n!T21T2032644.7E34RIGHT SPKR6 OHM+-+-+VCC!T242321100n2322100n2324100n2323100nT252320 100nT262300+-VCC2301T27T28A1321 1320112233445510987654321T5T6T7T8A!7304BD675231747025V3305100!3304 2.7k230847025V331633k33062.2kDDD23181025V6308C13V331439k7303BC558B 2303106309C6V833132.7k3315
4、10k7302BC548B7300BD234!330168E2302330356E330268E33122.2k23061n7301BC548B33214.7kAM D331710k23092.2231347063v3310 3.9k331147E!6312 C15V6311C13V23142263V100035V2315332010k6318C3V96313C3V92316100010V22V DC3-5V ACT14T13T12T11T10DMT9STDBY+14VPD+13V-30VACAC3233192.2k22V DC1270TOSELECTORPCB7306BD236!T15T16
5、T17-VCD+VCDCDTOCDMODULE321230547016V13222304100016V!3307100E33181k63171N41486314C5V163151N414863071N41482335 100n2312470 50V2332100n2333 100n2334 100n2331 100n1N40026304 63061N40026303 63051N4002 1N40022330*100n!1309T43CC142326100n2325100n63011N539263021N53922329*100n1308*1304*1306*1305*1303*1312111
6、098T39T38T37T36T35T34!CCCCCCCCCCCCCCT33T32T31T30T29CCCCT42T41T40ACACCTP!*1301*1302!151617!1234567330810MT45FOR -/37120V VERSION!1261NACLAC120V1234567120V20V0V120V0V240V20V0V120V0V1307!FOR -/25, -/30240V VERSION!1261240VCCCCCCCCCCCCCC 1234567FOR -/20, -/22, -/28220V VERSION!1261T43T44220V12ACAC123456
7、7120V10V0V120V0V!12611262!230V120V120V/230V1260+-+-!7251STK41225001!PART BPOWER AMPPART APOWER SUPPLYPin No ITEM NO7300 7301 7302 7303 7304 730621.5V20.8V14.0V0V0.6V20.6V0V0V0.9V6.7V6.2V1.3V13.0V12.3V21.5V-30.0V-29.2V-47.2VebcTRANSISTOR VOLTAGEITEMS FW20 FW30 FW407251630023002301STK4112D3SB-D5SBSTK4
8、132D5SB3300/25V3300/35V125112521.75A 2.0A 2.5A3251325222k 10k 3.3k22552256100pF 270pF 680pF2302 2200F 3300FNOTE FOR ITEMS MARKED FW40130113031305130813021304130613071309Itemmarked*Allversionsexcept /37Allversionsexcept /37/37 /37Otherversion/33 /37FW30 FW402A1A0.63A0.63A3.15A1.25A1.25A1.25A3.15A1A0.
9、63A0.63A5A1.25A1.25A1.25A4A0.63A0.63A4A1A0.63A0.63A5A1.25A1.25A1.25A123456789101112131415161718-0.1V-0.1V0V-13.4V-1.2V0V-15.5V-16.0V-16.2V0V16.4V15.3V0V-16.2V-1.2V0V-0.1V-0.1V-0.1V-0.1V0V-18.5V-1.0V0V-21.3V-22.0V-22.1V0V22.1V21.0V0V-22.1V-1.0V0V-0.1V-0.1VPin No FW20 FW30IC 7251 VOLTAGES- 2A - 2A - 1
10、.6A 2AgambcnderpkjhfNEWS SLEEP SW LW MW AW PM FM STEREOEDITPAUSEkHz MHzREPEAT SHUFFLE AUTO PROGRAM RECORD DOLBY B TIMER 12TUNERCD TAPE 12 AUX10G 9G 8G 7G 6G 5G 4G 3G 2G1G(10G 3G)GRID ASSIGMENT10G 9G 8G 7G 6G 5G 4G 3G 2G 1GaP1 aaaaaaaj, pP2 j, p j, p j, p j, p j, p j, p j, pkP3 kkkkkkkhP4 hhhhhhhbP5
11、bbbbbbbfP6 fffffff-mP7 mmmmmmm -gP8 ggggggg-(TIMER)cP9 ccccccc-(TIMER)eP10 eeeeeee-rP1 rrrrrrr-nP12 nnnnnnn-TAPEdP13P14ddddddd-TAPE-P15 - -P16 - -NEWS SLEEP SW LW MW AM PM FM TUNER21TAPEAUX21TIMERDOLBY BRECORDPROGRAMAUTOSHUFFLEREPEATkHzMHzPAUSEEDITSTEREOCDANODE CONNECTIONF1F1NPNPNCNCNC10G9G8G7G6G5GN
12、C4G3G2G1GNCP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16NPNPF2F2123456789101112131415161718192021222324252627282930313233343536373839CONNECTIONPINNO.1401P37(65)P36(64)P35(63)P33(61)P34(62)P32(60)P31(59)P30(58)P87(57)P86(56)P85(55)P84(54)P83(53)P82(52)P81(51)P80(50)P77(49)P76(48)2469100pDP75(47)2468100pDP7
13、4(46)2467100pDP73(45)2466100pDP72(44)2465100pDP71(43)2464100pDP70(42)2463100pDP67(41)2462100pDP66(40)2461100pDP65(39)AC 2AC 1-30V+5VGNDD3460 1k2460100p-30V+5V7460BC5463461100kNC-30V -22V+5V5V-22V=ANODEPIN=GRIDPIN=FILEMENTPIN=NOPIN=NOCONNECTIONPxxGFxNPNC LEGENDFROM31391188093SH2OF2NOTE:NUMBERIN(*)ARE
14、PINNUMBEROF7400USEALSO:-31391188093SH130-231391188093SH130-3FRONTCIRCUITII!85RAM INTERFACEA122125A8A112024A9A101923A11A91821A10A8172A12A7163A7A6154A6A5145A5A4136A4A3127A3A2118A2A1109A1A0910A0WE2227WED0115I/04D1216I/05D2317I/06D3418I/07D4519I/08D5613I/03D6712I/02D7811I/01SUBCODE ERCO CONCEALMENTDIGIT
15、ALFILTER4xS/P CONV.48x UPNSHAPEDIFT.LEFTDACSUMMINGOP-AMPS/P CONV.48x UPNSHAPEDIFT.RIGHTDACSUMMINGOP-AMPDIGITAL OUT TIMING KILLDATASLICERDEMODPHASEDETECTORVCOMOTORCONTROLAMMIC. PROC.INTERFACE39 HFT34 HFD36 PD37 OC66 TEST167 TEST268 TEST369 TEST474 TEST575 TEST676 TEST777 TEST878 TEST9CFBHF126MHAL28PW
16、MA29PWMB30MACC31MBRA33VSSD27VDDD79VDD32DOBM73VSS71XIN72XOUT70ST59NC658NC565KTC64KO49DE1L47DE2L54DE1R56DE2R43OUTL63DEEM48VSSL55VSSR50VSSDACL53VSSDACRX-TALCLOCK+-3140100k3141100k+5+52112100n31053.33143222140100n214147n563314247k314847k31473.9k!314610k7141BC8487140BC858314422kSTANDBYFROM PIN 10OF IC770
17、0PWMAFROM PIN 13OF IC7700+5-10211447p211547p!31101M157016.9344MHz3119560STANDBYFROM PIN 10OF IC77002116150V21174.7n31171.8k31181.8k21184.7n+-5634331118k330812k+-3218332615k332515k332715k331015k330922k2309270p2310330p33073.3kVREFA13X-TALOSCILLATORDIVIDERPREPROCESSINGCONTROLFUNCTIONOUTPUTSTAGESCONTROL
18、 PARTMIC PROCINTERFACEVREFGENERATORA/DCLCL CL CLCLCLVRL8D37D26D15D49R110R211VRH4 CL27SIDA21VssD3VssA26SICL25SILD1NRST14TS115TS1XTLR19XTLI18XTLO28VddD220VddD112VddA2009100n20102216V30083.3+52016100n20172216V30131k30121kUref+5A2011100n20123316V2018100n+5!30073.3301010k10028.46MHz30091M2005220p2008220p
19、2004220p2007220p2003220p2006220p300210k300010k300110k300510k300310k300410kSD2SD3SD4D5D12001560p20001.5nFROM CDMSIDA SICL SILDTO PIN6-8-9OF IC770030171k301110kFROM PIN 10 OF IC7700NRST+-56322080100n20812216V1020T160mA!+1030814.7k30806.8k20863.9n+5308510k308215kUref2082100n20832216V1021T160mA!-1042084
20、180p308715k19308622!2085100n7080 BTCA03721052-31052-2+-87122060100n20623316V3067 1!+1030616.8k30607.5k206433n+5306310k306215kUref2065100n20633316V3066 1!-10420662.2n306415k23306522!2061100n7660 ATCA03721070-61070-5+-8713073222071100n+5307015k307510kUref30726.8k307110k20702.7n3074 15k2072 180p1052-41
21、052-1+-871!20152250V30144.7+530151k300610k+-563+5!-10+524361012k 361412k2610100n3615 1+10TRAYFROM PIN 12 OF IC770036118.2k361212k361312k36161!3617222612100n2611100n1071-31071-4+-2318332215k332015k332115k23024.750V23121.8n33141k331222kGNDA GNDAGNDA332315k+-6574330022k330115k2303270p2300330p330412k330
22、318k33023.3kVREFA23012216V2121100n2120100n211910010V61NC362NC452VREFR51VREFL45NC257VDDR46VDDL+5!311122QRAR/A23QDADA24QCLCL25NC144FROM PIN 14-15-16OF IC 77002123100n212233016VVREFA!-10330622!+103305222306100n23054.750V7360BC817-257361BC817-2533601kGNDAGNDA+57362BC85833611k366410k36655601300-61300-7GN
23、DA366210k366310kKILLIFROM PIN 4OF IC7700-106660BZX79/5V6GNDA332815k1300-5GNDAGNDA23131.8n331322k33151k23114.750VSL-OUT+SL-OUT-LEFTTRAYGNDRIGHTFOC+FOC-RAD+RAD-5V LASERCPUROMRAMI/O PORT CI PORT DI/O PORT BI/OPORTA334345367110101928374655647237 TCAP35 TCMP40 1 39 38 12 13 14 15 16171819202122232437221k
24、370710k370610k+5+5+537241k37231k370810k27042.2n+5c371310k+5c371410k+5371610k+5371710k+5371810k37113.3k37153.3kNRSTSTANDBYSIDASICLSILDKILLITO R3662-3663TO PIN1OF IC7000FROMPIN25-26-27OFIC70000V STANDBY5V PLAY POSITION+53719 10kQRATO PIN 23-24-25 OF IC7102QDA QCL+53720 10k+53721 10kPWMATO PIN 28 OF IC
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- PhilipsFW21Schematic 电路 原理图