GrundigRRCD3400 维修电路图、原理图.pdf
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1、RRCD 3400 MP3 Service Document Exchange Set Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit, Material- nummer 720108000001, sowie zustzlich die even- tuell abweichenden, landesspezifischen Vorschrif- ten! The regulations and safety instructions shall be valid as
2、provided by the Safety Service Manual, part number 720108000001, as well as the respective national deviations. S Dieses Service Dokument ist nur in Datenform verfgbar This Service Document is only available as data nderungen vorbehalten/Subject to alteration Made by GRUNDIG in Germany H-S43 1104 S
3、Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 ? RRCD 3400 MP3? RRCD 3400 MP3? TUNER IC 501 FUNCTION SELECTOR SW 302 TAPE R/P IC 202 AUDIO CONTROL VR301 MUTING CIRCUIT Q207 Q208 POWER AMPLIFIER IC201 CD MECHANISM DA11 B3V MCUU701 CD SERVO SYSTEM U702 U703 U704 U705 3.3V REG U708
4、CD DISPLAY MAIN SUPPLY Q203 Q204 Q205 AC IN BATT. 1.5V X 6 DC 7.5V R-CH SP FM ANTENNA R/P HEAD E. HEAD POWER SWITCH AND SHORT CIRCUIT PROTECTION Q201 Q202 Q206 L-CH SP +5V REG U709 RRCD 3400 MP3? 11-Nov-2004 POWERON OFF C ONTROL 6.5V OUT PUT GND TO FUNCTION BOARD TO CN402 R/CH L/CH R/CH L/CH GND GND
5、 B+ MUTE Q207 9014/ C R201 5K6 C203 1u C205 500P C207 100u Q201 9012/ H C20947u C206 500P R202 5K6 Q208 9014/ C C202 1u C208 100u C210 470u C211 20nII50V C213 100n C216 1000u C214 100u C218 100n(m ) C215 100u C219 100n(m ) D201 1N4148 C217 1000u R208 1 ohm R209 1 ohm R210 33K R211 33K D202 1N4148 C2
6、20 100u Q202 9014/ C R216 330 R266 390 D203 1N4148 R219 680K R218 1M5 R223 39K Q204 9014/ C Q205 9014/ C R217 3K3 R215 39K R214 6K8 C224 2u2 D204 1N4148 R213 820K C225 1u Q206 9014/ C D205 1N4148 D206 1N4148 R212 15K 3 2 11 10 1 12 PRE GND 6 5 9 7 8 4 IC201 DV3287B A - + M401 MOTOR SW202 LEAF SWITCH
7、 N S E/H ERASEHEAD-M Q214 9014/ C L/CH PLAYHEAD R/CH PLAYHEAD 1 2 3 CN208B 1 2 3 CN208A C249 10n C226 100u Q203 B986S/ B772 1 2 3 4 CN207B R206 68 R205 68 R263 2K7 R220 39K R221 82K C223 1n R264 82 T H ERM A L F US E C T1 AC SOCKET SW1 1P2T BATT. 9V C105 20n II 50V L. SPK 5.7 ohm R.SPK 5.7 om h 1 2
8、3 4 CN402B J401A STEREOJ S 4 5 6 SW401B JACK SW.D 1 2 3 SW401A JACK SW.D R403 220 R401 220 R404 150 R402 150 1 2 3 4 CN202 C222 20n II 50V C221 1000u16V 16V 16V D207 1N4148 C106 2200u16V 1 2 3 4 5 6 7 8 9 IC202 LS22241 13 14 15 SW201E 8P2TD 3 2 1 4 6 7 L201 9170 R262 100K 1 2 3 4 CN207A C248 2n2(m )
9、 22 23 24 SW201H 8P2TD 7 8 9 SW201C 8P2TD R261 15K C247 2n2(m ) C245 4u7 C246 2n2(m ) R253 15K C244 4u7 C242 1n5(m ) C241 1n5(m ) R257 47 C240 100u C239 100u R255 47 4 5 6 SW201B 8P2TD R249 3K9 R250 3K3 C237 39n(m ) R243 18K C235 4u7 10 11 12 SW201D 8P2TD R245 2M7 C243 47u R24418K C236 4u7 19 20 21
10、SW201G 8P2TD C238 39n(m ) R248 3K9 R2423K3 Q210 9014/ C R239 3K3 R234 1M5 C234 0.47u R232 470 R235 2K2 R238 18K Q209 9014/ C R240 3K3 R231470 R233 1M5 C233 0.47u R267 2K2 R237 18K R226 100 C230 220u C229 220u10V C231 10n II 50V R229 10K 1 2 3 SW201A 8P2TD Q212 9014/ C Q213 9014/ C R228 10K Q211 9013
11、/ H R227 47K C228 22u10V R230100 C232 47u10V R225 22K R224 22K L/CH R/CH L/CHREC IN GND R/CHREC IN L/CH GND R/CH Vcc CDSYNC REC L/CH R/CH 16V 115 R222390K C250 47u 16V C256 4u7 C251 4u7 R254 4K7 R236 1K5 R241 1K5 R251 47 R277 100 R278 100 C201 1u C204 1u L401 3T C257 470u16V R406 150 R405 150 R260 1
12、K8 R252 1K8 C258 10u 1 2 3 4 CN402 1 2 3 4 CN403 JP403 10m m 1 2 3 4 5 6 7 8 CN203 1 2 3 4 5 6 CN205 JP201 10m m JP202 10m m JP20310m m JP204 8mm JP205 10m m C101 10n II 50V C102 10n II 50V C104 10n II 50V C103 10n II 50V D101 1N4001 D102 1N4001 D1031N4001 D104 1N4001 JP206 11m m JP207 6mm P1 AC P2
13、AC P3 TRAN P4 DC OUTP5 GND JP209 10m m JP210 8mm JP211 8mm JP212 5mm C401 2n C402 2n L402 3T L403 3T 1 2 3 4 5 6 7 8 9 CN401A 1 2 3 4 5 6 7 8 9 CN401 1 2 CN101 1 2 CN204 JP213 14m m P6 GND R281 22K 7.5V 10 11 12 9 SW302C 4P3TD 2 3 4 1 SW302A 4P3TD 6 7 8 5 SW302B 4P3TD 14 15 16 13 SW302D 4P3T D R3101
14、5K R311 15K C309 100n(m ) C310 100n(m ) R314 3K9 R315 3K9 1 2 3 SW301A 2P2TD 4 5 6 SW301B 2P2TD R312 30K R313 30K C307 330P C308 330P R308 68K R309 68K C306 22n(m ) C303 220n C304 220n Q301 9014/ C Q302 9014/ C R302 3K3 R303 3K3 R304 390K R305 390K C301 22n(m ) C313 1u C314 1u R306 8K2 R307 8K2 R301
15、 100 R316 100 C311 220u C312 220u 1 2 3 4 CN302 D301 1N4148 D302 1N4148 D303 1N4148 C320 22u R319 15K R318 15K R317 15K C315 22u C317 100u L/CH GND R/CH L/CH GND R/CH CDVcc L/CH GND R/CH TUNERVcc L/CH TO REC GND R/CHTO REC L/CH GND R/CH R327 3K9 R320 30K R323 30K R322 3K9 ON/OFF C ONTROL B+ 6.5V OUT
16、 PUT MUTE 5 6 7 VR301B 50KB 1 2 3 4 VR301A 50KB R325 100 R326 100 FromCass C N205 To CD Board SYNC REC C305 0.47u C302 0.47u R321 68K C319 300P R324 68K C318 300P C329 270P C323 270P C324 100n MUTE SYNC R329 4K7 R330 4K7 R328 7K5 R331 7K5 1 2 3 4 5 6 7 8 CN301 8PINS 1 2 3 4 5 6 CN305 JP301 10m m JP3
17、02 10m m JP303 15m m JP304 15m m JP306 17m m JP305 16m m JP307 8mm JP308 12m mJP309 6mm 1 2 3 4 5 6 7 8 CN303 6.5V JP310 15m m JP311 5mm VLED RRCD 3400 MP3? DM- 12 GND2 13 OPOUT 14 OPI- 15 OPI+ 16 TR- 17 TR+ 18 TRO 19 (TRO) 20 VCC1 21 VCC2 22 BIAS 23 (FOO) 24 FM- 1 FM+ 2 FMO 3 (FMO) 4 TRB 5 TREG 6 M
18、UT 7 GND 8 (DMO) 9 DMO 10 DM+ 11 FOO 25 FC+ 26 FC- 27 GND 28 GND3 29 GND4 30 U704 MM1469P H AD0 12 IO1 13 IO2 14 IO3 15 GND 16 IO4 17 IO5 18 IO6 19 IO7 20 IO8 21 CE1 22 AD10 23 OE 24 NC 1 AD16 2 AD14 3 AD12 4 AD7 5 AD6 6 AD5 7 AD4 8 AD3 9 AD2 10 AD1 11 AD11 25 AD9 26 AD8 27 AD13 28 WE 29 CE2 30 AD15
19、 31 3V3 32 U705 1M SRAM(SOJ ) 2VRO 12 TEN 13 TEO 14 SBAD 15 FEO 16 FEN 17 SEB 18 VRO 19 RERP 20 BTC 21 RFCT 22 PKC 23 RFRPIN 24 VCC3 1 RFGC 2 GMAD 3 FNI 4 FPI 5 TPI 6 TNI 7 MDI 8 LDO 9 SEL 10 TEB 11 RFGO 25 GVSW 26 AGCIN 27 RFO 28 GND 29 RFN2 30 U703TA2153F N SDIo 12 BCKiO 13 LRCKiO 14 AD5 15 CE 16
20、OE 17 2V5 18 STANDBY 19 VSS 20 VSSL 21 VRAL 22 AD10 33 LD 23 2V5L 24 2V5R 25 RO 26 VRAR 27 VSSR 28 TESTP 29 CKS 30 AD12 31 AD11 32 AD9 34 3V3T 35 AD8 36 AD7 37 AD6 38 REQ 39 VSS 40 AD13 41 AD14 42 WR 43 AD16 44 RESET 1 MIMD 2 AD0 3 AD1 4 SDA 5 SCL 6 AD2 7 3V3T 8 SDo 9 AD3 10 AD4 11 AD15 45 io0 46 io
21、1 47 GND 48 io2 49 io3 50 io4 51 2V5 52 io5 53 io6 54 io7 55 GNDP 56 Pdo 57 Vco1 58 2V5P 59 Cko 60 2V5X 61 xi 62 xo 63 GNDX 64 U702 TC94A02F-007 S12 12 S13 13 LRCK 14 BCK 15 DAT A 16 DOOR-SW 17 DOOR-OUT -SW 18 MVDD1 19 MVSS1 20 TRAY-CLASE 21 TRAY-OPEN 22 NC 33 EEP -SCL 23 EEP -SDA 24 PU-INNER-SW 25
22、KEY-AD1 26 KEY-ED2 27 KEY-AD3 28 PUH SELEC T 29 REQ 30 SDA 31 SCL 32 NC 34 NC 35 NC 36 FL-TL 37 CD-RW 39 MUTE 40 RESET 41 DRV 42 DOUT 43 SBSY 44 SBOK 45 S1 1 S2 2 S3 3 S4 4 S5 5 S6 6 S7 7 S8 8 S9 9 S10 10 S11 11 VDD1 46 VSS1 47 P2VREF 48 PDO 49 TMAX 50 TESTC 38 LPFN 51 LPFO 52 RVREF 53 VCOF 54 AVSS
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