Technics-ST-HD-515-Schematics电路原理图.pdf

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1、SCHEMATIC DIAGRAM-1 A 1 2 34 5 6A Ca A AM ANTAM OSC 1 2 34 5 6 Z101 12345678910 20191817161514131211 X IN CE DI CL DO AM LW SDC STRQ FMIF IN MONO AM IN FM IN VDD PD A IN A OUT Vss X OUT Z120 FM FRONT END (RAL0035) R110 1K C107 0.047 R112 100K C108 8.2P C136 1000P A B C D R111 390 R128 82 R129 27K C1

2、24 100P C112 0.01 R115 560 R116 1K C111 25V4.7 D101 MA4051MTA R113 10K C133 27P C134 27P X103 (7.2MHz) R117 68K C130 6.3V100 C132 1000P C113 1000P R132 10K R133 1K R138 3.3K R130 10K R137 1K R136 1K R135 1K R134 470 ABCD C125 16V22 R114 5.6K C110 0.01 A B C D E F IC102 LC72131MDTLM PLL FREQUENCY SYN

3、THESIZER AM ANT EXT LOOP FM ANT (75) JK101 TUNER CIRCUIT R103 100 C101 0.01 C102 16V100 2 3 4 5 6 7 8 2SC2996 BUFFER AMP 2SC2996 BUFFER AMP 2SK360 FM OSC 2SK238 RF AMP 1 22P 15P 1P 18P 8P 100K 0.022 2.7K47P 3P 33K 100K 8P 8P 10K10K 22 33K 33K 100K 8P 0.022 100 330 7P 4P 22P 1P 4P 220P 1.5M 10K 220 0

4、.022 0.022 150 2P 18P 1.2K 33P 470K 16V100 15P 330 2SC2620 FM MIXER L103 0.47H 0.47H 1H L102 0.68H L101 0.68H NOTE: The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2 indicates the schematic diagram serial number located on the left corner

5、 in the schematic diagram. FM/AM F=7.2MHz 2.1V P-P FM/AM F=7.2MHz 1.9V P-P (3.8V) 0V (0V)(2.5V)(0V) (14.8V)(4.2V)(0V) :POSITIVE VOLTAGE LINE :FM SIGNAL LINE:FM OSC SIGNAL LINE :AM SIGNAL LINE:AM OSC SIGNAL LINE F 522kHz1629kHz 1.3V 7.1V V F 87.5MHz108MHz 8.1V V 1.6V AM FM 2.6V2.9V0.9V0.9V5.2V2.5V0V4

6、.1V 2.6V0V0V0V1.2V3.7V3.7V0V0V SCHEMATIC DIAGRAM-2 13 2 CN102B CB 242322212019181716151413 123456789101112 FM IF IN AM MIX OUT REG AM IF IN GND SD ST FM DET Vcc STRQ FM/AM MONO OSC OUT OSC AFC AM RF IN AGC AM OUT DET OUT PILOT IN MPX IN PILOT OUT Rch Lch Z102 1 2 3 4 6 1 2 3 10K 10K B ADFC E R127 47

7、0 C122 50V1 R122 2.7K C121 50V0.47 C123 50V1 R131 68 C149 0.1 C147 1000P R125 470 R126 1.5K C148 0.01 R124 270 X102 AB C106 0.01 C126 0.047 C127 16V22 C129 6.3V100 R119 10K C117 0.018 C141 50V1 R141 1K R145 100K C143 4700P B A C144 4700P R146 100K R142 1K C142 50V1 C118 0.018 C1374700P C131100P R123

8、 68K C138 0.01 C120 16V10 R121 22K C139 4700P R102 4.7K C119390P C116 0.033 R143 22K C11525V4.7 R12047K C109 1000P C114 50V3.3 R118 3.3K A D B C R104 10K C103 0.01 R109 330 C104 1000P R105 470 CF201 R106 470K 13 2 CF202 IC101 LA1833MN-TLM FM/AM IF AMP, DET/AM OSC,MIX/FM MPX Q106 UN4111TA POWER SUPPL

9、Y (FM:ON) CN101B 1234567 +B(2) SD STEYE VT +B(1) T.GND AB CL DO DI Lch OUT CE Rch OUT B A DA 1234567 DET NC ToCONNECTOR CIRCUIT (CN101A) on SCHEMATIC DIAGURAM-4 GToCONNECTOR CIRCUIT (CN102A) on SCHEMATIC DIAGURAM-4 G R140 4.7K Q110 2SC3311ARSTA SWITCHING R139 3.3K Q102 2SC2787LTA FM IF AMP Q101 2SC2

10、787LTA FM IF AMP R108 470K C105 1000P R107 330 FM 0.12V P-P (0V) 0.7V (0V) 3.3V (0V) 14.7V 0V (14.8V) 14.8V (4.2V) 3.7V2.2V2.2V1.7V2.1V2.1V2.1V1.9V1.9V (5.7V) 5.2V (2.1V) 0V (0.3V) 3.2V 2.1V5.2V (5.7V) 2.1V2.1V0V0V0V (4.7V) 3.4V (4.1V) 5.2V (5.7V) 3.7V (1.1V) 3.9V (3.5V) 14.8V 7.3V FMLINE+B :POSITIV

11、E VOLTAGE LINE:FM SIGNAL LINE:AM SIGNAL LINE:AM OSC SIGNAL LINE 7.3V1.6V 3V (1.9V) (1V) (0V) 0.7V (0V) 3.3V B M FL701 (RSL0271-F) AG AXB C D E F G HIJKLN O P Q R S T U V WB C D E F ARB C D E F G HIJKL M N O P Q IC701 M30218MAA108 FL DRIVE / SYSTEM CONTROL APXB C D E F G HIJKL M N OWVUTSRQAC DB N E M

12、 L K J I H G F A BDCLKIJ A D G F E C B C A B Q702 2SD1819ATX FL DRIVE M G F H I J K L 47K 10K HAG F E D C B Z701 RCDGP1U28XD (REMOTE SENSOR) 123 13 2 X701 (10MHz) R782 100K 12 3 4 5 6 7 8 9 10 R781 100K 12 3 4 5 6 7 8 9 10 C782 50V1 C712 0.1 C713 50V10 R734 100K R733 100 C781 50V1 R721 15K R727330 R

13、726330 R725100 R7241K R7521K R7531K R7541K R7551K R7561K R7571K R758100 R759100 R704100 R7051K R7071K R7131K R7231K R7221K R7201K R7191K R718330 R717330 R716330 R7151K R712 10K R714 1K Q701 UN5214TX RESET D701 D701 MA111TX C705 0.1 R703 100K D705 MA111TX R708 820K C709 16V10 C7010.1 R7011K C710 1000

14、P R751 10K C707 6.3V1000 C791 0.01 C792 6.3V100 C706 0.1 R711 1K C711 0.1 L701 C7150.1 C7170.01 C7180.01 C7190.01 C7160.1 R738100 R7361K R7351KR74310K R74410K R74510K R75010K R74610K R74710K R74810K R74910K R7421K R7411K R7401K R7391K R7371K FL DISPLAY 6810 11 12 13 14 15 16 17 18 19 20 21 22 23 24

15、25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 596264 C704 50V2.2 O P Q R SCHEMATIC DIAGRAM-3 FL CIRCUIT D711 MA111TX D713 MA111TX R729 1K R710 1K C703 20P C702 18P X702 (32.7kHz) R70210K 515253545556575859606162636465666768697071727374757677787

16、980 123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 41 32 42 33 43 34 44 35 45 36 46 37 47 38 48 39 49 40 5081 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 P67/FLD7 P66/FLD6 P65/FLD5 P64/FLD4 P63/FLD3 P62/FLD2 P61/FLD1 P60/FLD0 VEE P107/AN7 P106/AN6 P105/AN5

17、P104/AN4 P103/AN3 P102/AN2 P101/AN1 AVSS P100/AN0 AVCC VREF P51/FLD9 P52/FLD10 P53/FLD11 P54/FLD12 P55/FLD13 P56/FLD14 P57/FLD15 P00/FLD16 P01/FLD17 P02/FLD18 P03/FLD19 P04/FLD20 P05/FLD21 P06/FLD22 P07/FLD23 P10/FLD24 P11/FLD25 P12/FLD26 P13/FLD27 P14/FLD28 P15/FLD29 P16/FLD30 P17/FLD31 P20/FLD32 P

18、21/FLD33 P22/FLD34 P23/ FLD35 VSS VCC P25/FLD37 P26/FLD38 P27/FLD39 P30/FLD40 P31/FLD41 P32/FLD42 P33/FLD43 P34/FLD44 P35/FLD45 P36/FLD46 P37/FLD47 P40/FLD48 P41/FLD49 P42/FLD50 P43/FLD51 P44/TXD0 P45/RXD0 P46/CXL0 P97/CLKOUT P96/DA1/SCLK22 P95/SCLK21 P94/SOUT2 P93/SIN2 P92/SSTB2 P91/SBUSY2 P90/SRDY

19、2 CNVSS P87/XCIN P86/XCOUT /RESET VSS XOUT XIN VCC P85/INT5 P84/INT4 P83/INT3 P82/INT2 P81/INT1 P80/INT0 P77/TA4IN/TA2OUT/CLKS1 P76/TA3IN/TA1OUT/CLK1 P75/TA2IN/TA0OUT/RXD1 P74/TA1IN/YA4OUT/TXD1 P73/TA0IN/TA3OUT P72/TB2IN P71/TB1IN P70/TB0IN P50/ FLD8 P47/ CST0 RST0 P24/ FLD36 -22.2V 4.9V -22.2V -16.

20、7V -20.3V -22.3V -14.7V -9.2V -20.3V -18.5V -20.2V -14.8V -13V -9.4V -5.6V -9.4V -15V 0V 0.3V 0V 0.6V 0V 0V -11.2V -16.6V -13.1V -9.5V -11.3V -9.3V -15V -24V -18.5V -18.5V -9.4V -13.2V 4.7V -22.2V 0V -18.7V -20.4V -7.7V -11.2V -5.9V -5.9V -5.9V -5.9V -22.3V -22.2V -22.2V -22.2V -22.2V -22.2V -22.2V

21、-22.2V -22.2V -22.2V -22.2V -22.2V -22.2V -22.2V -22.2V -24.6V 4.9V 4.9V 4.9V 4.9V 4.9V 4.8V 0V 0V 0V 0V 1.1V 4.7V 0V 0V 0V 0V 0V 4.7V 4.7V 4.7V 4.7V 4.7V 4.6V 4.6V 4.6V 4.1V 4.5V 0V 4.2V 1.4V 3.5V 2.4V 2.2V 3.8V 0V 4.8V 4.8V 0V 2.4V 0V 0V 4.7V 4.8V 4.9V 4.7V -24.6V : POSITIVE VOLTAGE LINE: NEGATIVE

22、 VOLTAGE LINE 2V 2V -24V 4V T7.2ms. 0V T7.2ms. -24V 4V 0V 5V 0V T36ms. F=10MHz 1.4V P-P 0V 5V T27ms. 0V 5V T27ms. 0V 5V T27ms. OUT IN EXT C CAB A C B A B C E C A B D D CAB G D A M I H J K L C B E F CN701B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 21 22 23 20 17 18 19 L E A F G H CN702B D C B I J K 1 2

23、3 4 5 6 7 8 9 10 11 12 13 14 CN101A CN102A T.GND +B(1) VT STEYE SD +B(2 ) 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 CN104B CN103B Rch IN CE Lch IN DI DO CL CN105B 1 2 3 4 5 6 7 JK201 Lch Rch JK201 Lch Rch CN603W603A 1 2 3 1 2 3 CN604W604A 1 2 3 1 2 3 CN703B CN703A 12345 12345 VR601 (TU

24、NE/JOG) 1234 S603 (BAND) S604 (SET) S605 (CLOCK/ TIMER) S601 (SPOT) OFFON C S602 (TUNE MODE) PRESETMANU C R602 1K R603 820 R601 1.2K Q791 UN5214TX LED DRIVE Q792 2SB709ASTX LED DRIVE 47K 10K R997 1M C997 0.1 D601 HLMBB01JLC02 (LIGHT) R998 1M C998 0.1 D602 HLMBB01JLC02 (LIGHT) R791 10K D791 UDZ2R0BTE

25、-17 R792 68 L702 L703 L704 L707 L706 R760 1K D706 1SS380TE-17 L705 R706 1K C708 0.01 D704 1SS380TE-17 D703 1SS380TE-17 R728 1K C209 1000P R206 1K R205 1K R202 1K R201 1K C203 100P C201 100P C204 100P C202 100P C206 100P C205 100P R208 100K R207 100K R204 100K R203 100K F D E G DET NC R709 1K SCHEMAT

26、IC DIAGRAM-4 OPERATION CIRCUIT R730 10K IN/OUT TERMINAL CIRCUIT LED(L) CIRCUIT LED(R) CIRCUIT CONNECTOR CIRCUIT ToTUNER CIRCUIT (CN102B) on SCHEMATIC DIAGRAM-2 A KEEPING TO THE RULE OF UNIT SUPPLY, WE DO NOT SUPPLY SINGLE PARTS. C471 0.047 C472 0.047 ToTUNER CIRCUIT (CN101B) on SCHEMATIC DIAGRAM-2 A

27、 7.3V 14.8V 4.9V 15.6V 0V 0V 15.6V 0V 16.1V : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE H A J D A CN104A IC302 M62433AFP DIGITAL SOUND CONTROLLER CN701A 1 2 3 4 5 6 7 BA L M K CN702A C B D E F G H I FP Q JE Q403 2SC3940AQSTA REGULATOR CN103A 1 2 3 4 5 6 7 Q407 2

28、SC3311ATA POWER SUPPLY TP306 10K 4.7K Q543 DTC143XSTP INTERFACE B D C A Q542 2SC3311ATA INTERFACE Q541 2SC3311ATA INTERFACE B S A BD R N O C Z G I H 123456789 10 11 12 13 14 TP1 C TP307 a W U Y d T e b X V F E A C B D B A D C 1 2 3 4 5 6 7F B A E R33822K R34010K R336100K R33910K R335100K R3343.3K R3

29、3722K R3333.3K R34410K R34310K R342 1K R341 1K R492 150 R491 150 C492 100P C491 100P D491 MA4043MTA C493 35V47 R547 10K R406 1K C411 16V100 R405 1/4W10 R548 330 C410 0.047 R407 220 D403 MA4082LTA C415 0.047 R408 1K C413 25V100 D492 MA4051MTA R542 4.7K R543 4.7K R549 10K R541 47K R545 10K R544 22K R5

30、46 10K R550 10K D542 D541 D541,542 MA165TA C541 50V3.3 C3470.033 C3430.1 C3450.12 C3390.056 C3410.056 C3350.01 C3370.01 C3333300P C3490.033 C331 330P C329 16V10 C327 330P C325 16V10 R329 4.7K C323 1000P C321 470P R331 4.7K R330 4.7K R332 4.7K C324 1000P C322 470P C326 16V10 C328 330P C351 0.1 C332 3

31、30P C330 16V10 C3440.1 C3460.12 C3400.056 C3420.056 C3360.01 C3380.01 C3343300P C3500.033 C348 0.033 123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 414243444546474849505152535455565758596061626364 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 31 32 33 34 25 35 26 36 27 37 28 38 29 39 30 40

32、 GRAPHIC EQUALIZER GRAPHIC EQUALIZER BP IN CD TUNER MD TAPA AUX H AUX L AVSS AGND AUX L AUX H TAPE MD TUNER CD DEL IN BP OUT K IN2 K OUT2 MIC IN TAPE REC2 DPL2 VOL IN2 VOL OUT2 MD REC2 EXT OUT2 GEQ OUT2 BB2 AVDD DGND LATCH DATA CLK DVDD PORT B PORTA BUF NF1 BUF IN BB1 BUF IN2 BUF NF2 BUF OUT2 BUF OU

33、T1 Rch Lch PS-IN PS+IN K IN1 K OUT1 TAPE REC1 MD REC1 EXT OUT1 DPL1 GEQ OUT1 VOL IN1 VOL OUT1 CN105A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 21 22 23 20 17 18 19 R493 10K SCHEMATIC DIAGRAM-5 MAIN CIRCUIT O L M N K R5521K R5511K 5.6V -7.2V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V

34、 0V 0V 0V 0V 0V 0V 0V 0V 0V 5V 6.8V 7.2V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V -7.2V 0V 0V 0V 0V 0V 0V 0V 9.4V7.3V 8V 0V 1.8V 0V 0.1V 0V 0.6V 4.2V 0V 0.2V 15.7V14.8V 15.7V : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE 0V B A

35、 1234 5678 IC301 M5218AFPE3 BUFFER AMP 10K Q301,302 2SC3311ATA MUTING Q303 UN4115TA MUTING CONT. Q302 Q301 L M O IC502 M5M34051FPE1 DIFFERENTIAL RECEIVER IC503 TC74HCT7007A BUFFER AMP 12345678 910111213141516 GND VCC G F J I H K E 10K 2.2K 10K 10K 10K 10K 10K 10K 10K 10K Q521-523 DTC114ESTP INTERFAC

36、E Q521 Q405 DTB123YSTP POWER SUPPLY Q406 DTC114ESTP POWER SUPPLY CONT. Q522 Q523 FAEHICGBD C318 0.1 R321 1M R322 100K R320 3.3K R318 1K R317 1K R324 2.2K R323 1K R325 1K C312 16V10 C313 16V10 R319 3.3K C311 16V10 D301 MA4051MTA C31547P C31647P C31747P C3140.1 R32610K R314 1K R308 10K C310 16V10 C308

37、 0.01 R316 22K R315 22K R313 1K R302 470 C302 16V10 R310 1K R306 47K R304 470 C306 1000P C304 33P R301 470 C301 16V10 R303 470 R307 10K C309 16V10 C307 0.01 R309 1K C305 1000P C303 33P R305 47K R409 1K R411 1K D404 MA185TA R410 1K R530 47K C414 6.3V100 C522 0.01 R529 1K R527 4.7K R528 4.7K C521 0.01

38、 C523 6.3V100 R526 1K R524 560 R525 1K R523 1K R522 1K R531 1K R521 560 R533 1 1234567 891011121314 GND VCC Y2A2Y1A1Y0A0 Y3A3Y4A4Y5A5 C SCHEMATIC DIAGRAM-6 7.2V -7.2V 5.6V 5V 4.7V2.3V2.3V0V0.2V0.2V4.7V5V 0V2.3V2.3V4.2V5V4.2V2.6V0V 0V 0V 0V 0V4.7V 0V 4.2V5V 0V 4.6V 0V 0V 0V 0.2V 0V 0V 0.1V 2.6V 0V 0V

39、 2.6V 5.5V5.6V 3.2V -7.2V0V0V0V 0V0V0V7.2V 0V 0.7V 1.5V1.5V 0V 0.7V : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE L54110H JK401 JK402 JK403 Lch OUT A.GND Rch OUT MUTE POWER +B(13V ) LED CNT CT D.GND -B(-13V) +B(15V) +B(10V) KEY SE JOG A JOG B +B(5.6V) -B(-30V) FL1

40、 FL2 SYNC +B(13V) +B(10V) +B(10V) A.GND A.GND Lch IN Rch IN Lch OUT Rch OUT Lch IN Rch OUT Lch OUT Rch IN CD REQ CT D.GND D.GND A.GND LED CNT CS CLK DATA TAPE REQ SYNC CK SPD NC Lch IN Rch IN LOAD SW CHREQ IO SEL MD REQ DATA- CS CLK- D.GND (D.GND) TP304 CB TP311 I A B C D E F H G (A.GND) TP302 Q401

41、2SD2137PQTA REGULATOR Q402 2SB1417PQTA REGULATOR e Q A P O N M L K J I H G F E B C D R S T U V W X Y Z d b a TP305 TP310 TP309 TP308 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 20 17 18 19 R401 1/4W4.7 C407 16

42、V100 C405 16V47 C401 25V100 D483 MA719TA D484 MA719TA R403 1K C403 0.047 C408 16V100 D401 MA4075HTA D402 MA4075HTA C406 16V47 R404 1K C404 0.047 C402 25V100 R402 1/4W4.7 C409 0.01 C482 0.1 R482 100 L54210H R3502.7K R3492.7K R3542.2K R3532.2K R3461K R3451K R34710K R34810K R3518.2K R3528.2K R35510K R3

43、5610K C353100P C354100P C357100P C358100P C355100P C356100P R35910K R36010K R36310K R36410K C361100P C362100P C359100P C360100P R358 1K R357 1K R362 4.7K R361 4.7K L5241H L5231H L5221H L5211H D482 MA719TA D481 MA719TA R481 100 C481 1 H A E301 SCHEMATIC DIAGRAM-7 MAIN CIRCUIT C483 0.047 To POWER SUPP

44、LY CIRCUIT of AMPLIFIER To MAIN CIRCUIT of CD PLAYER C484 0.047 IC501 LC72722PMTLM RDS DECORDER R504 100 R505 3.3K D C N A B 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 19 20 21 22 23 24 SYRVREF T1 T2 T3 T4 T5 T7 MPX IN VDDA VSSA FLOUT CIN X OUT CE DI CL DO RDSID SYNC T6 VSSD VDDD XIN C509 16V10 L50

45、2 10H C506 0.01 C507 6.3V100 C505 560P C504 47P C503 47P R507 100 X501 (4.332MHz) C501 6.3V100 C502 0.01 L501 10H R503 1K R502 1K R501 1K R509 100 C508 330P (CT) TP303 To MAIN CIRCUIT of MINI DISC DATA+ CLK+ 15.7V 5.6V 16.2V 16.2V7.2V 7.8V -16.4V-7.2V -7.8V : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE

46、 LINE : FM SIGNAL LINE : AM SIGNAL LINE 5V 0V 0V 0V 0V 0V 0V 5V 1.7V2.2V 0V 0V 2.5V 2.5V 5V 0V 2.5V (1V) 1.6V 1V P-P F=4.332MHz 1.4V P-P F=4.332MHz ABCDEF 1 2 3 4 5 6 7 8 3 2 1 CN603 C997 R997 D601 (LIGHT) LED(L)P.C.B.D LED(R)P.C.B.E 3 2 1 CN604 C998 R998 D602 (LIGHT) Keeping to the rule of unit sup

47、ply, we do not supply single parts. (REP2683D-S) (REP2683D-S) (REP2592C-T) TUNER P.C.B. A R137 R136 R135 R134 R141 R142 C144 R146 R145 C143 C138 C120 R143 R123 C142 C141 C121 R122 C122 R138 R117 R133 1510 111520 C134 C133 X103 R130 J C113 J J C137 C118 C117 C116 R102 C139 R121 C115 J 1 2 3 4 5 6 7 C

48、N102B C119C131 R120 J J 151012 13 15 2024 IC101 C136 R119 1 2 3 J CF202 J C130 R128 C132 L103 R129 C124 R132 J R127 J J JR124 C112 R116 R115 C111 C110 J R113 C125 R111 R114 D101 8 7 6 5 1 2 3 4 J J J Z120 (FM FRONT END) C114 J J C126 C106 C149 X102 C123 3 2 1 6 43 2 1 Z102 C147 C109 R118 J R131 J J

49、J C127 R125 R126 E C B Q106 R107 R106 Q101 B C E C103 C104 R103 R104 R110 J J C102 C101 3 2 1 CF201 R105 C148 C129 J J C107 J C108 R112 J J 3 2 1 4 5 6 A Ca A 3 2 1 4 5 6 Z101 1 2 3 4 5 6 7 CN101B J L102 L101 JK101 (LOOP) (EXT) FM ANT (75 ) AM ANT R109 C105 B C EQ102 R108 J R139 J B C E Q110 J R140 IC102 IN/OUT TERMINAL P.C.B.F 1234567 CN105B JJ R L E R L E JK201 R206 R205 R202 R208 R207 R204 R203 R201 C206 C205 C202 C203 C204 C201 C209 J J (OUT) (IN) EXT (REP2768L-M) TUNER P.C.B.A Ref. No.Lo. No.Ref. No.Lo. No. LED(R) P.C.B.E LED(L) P.C.B.D IN/OUT TERMINAL P.C.B.F IC101 IC102 Q101