Arcam-T32-tun-sch 电路图 维修手册.pdf

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1、engineering notice T32 Conversion to Gyrosignal 1128B DAB module from Radioscape RS223 The Radioscape RS223 DAB module, used in the T32, has become obsolete. The Gyrosignal 1128B module will replace the Radioscape RS223 in future production. This document details how to convert a T32 configured for

2、the Radioscape RS223 module into the Gyrosignal 1128B variant. Parts required: TGP3554 Arcam carrier PCB for Gyro 1128B module B032 Gyrosignal 1128B DAB module L3003SW Arcam T32 software update version 3.04 RadioFans.CN 收音机爱 好者资料库 ENGINEERING NOTICE 1.U601 PIN 28 must be lifted (make open circuit, i

3、nternal pullup) 2. Insert Gyrosignal 1128B DAB module and carrier PCB. Fit antenna cable to rear panel, coiling excess cable. T32 Conversion to Gyrosignal 1128B DAB module from Radioscape RS223 3. Update software to latest version, V3.04 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC

4、BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: POWER-ON +5V-D +3V3-STBY RS232-Tx RS232-Rx RCA-5 STAYUS Prog DAB-Tx DAB-Rx DAB-RESET S0 S1 MUTE FM ST SD FM-SMETER AM-SMETER T-CLK DATA-OUT RDS-SIG RDS-CLK RDS-DATA T-MUTE CE-PLL DATA-IN SIN SOUT LAT BLK CLK IR-IN VOL-A VOL-B KB-A KB

5、-B KB-C KB-D KB0 KB1 KB2 KB3 LED0 LED1 LED2 LED3 SIRIUS-Tx SIRIUS-Rx F2-VFD F1-VFD IR-IN MCU MCU.SCH SIN SOUT LAT BLK CLK IR-IN VOL-A VOL-B KB-A KB-B KB-C KB-D KB0 KB1 KB2 KB3 LED0 LED1 LED2 LED3 F1-VFD F2-VFD IR IR-IN +25-VFD KEY&DISPLAY KEY&DISPLAY.SCH RDS-DATA RDS-CLK RDS-SIG T-CLK DATA-OUT DATA-

6、IN CE-PLL AM-SMETER FM-SMETER T-MUTE FM-ST SD TUNER-L TUNER-R +12VA +9V -9V AM&FM AM&FM.SCH Sirius-Rx-232 Sirius-Tx-232 DAB-Tx DAB-Rx DAB-RESET S0 S1 MUTE TUNER-R TUNER-L +12VA +5V-WM8740 +9V -9V +5V-DAB AUDIO-OUT&DAB AUDIO-OUT&DAB.SCH +5V-SDBY Prog STATUS RC-5 RS232-Rx RS232-Tx Sirius-Tx-232 Sirius

7、-Rx-232 SIRIUS-Tx SIRIUS-Rx IR IR&RS232 IR&RS232.SCH +5V-SDBY POWER-ON +5V-D +3V3-STBY +25-VFD +9V -9V +5V-WM8740 +5V-DAB PSU PSU.SCH PCB-DT32-DISPLAYPCB-DT32-MAIN H BQ Yang 1/9 BLOCK DIAGRAM 1725-968A+000H RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize

8、A3 Date:2010-1-19Sheet of Drawn By: 3V3-DAB +9V-A -9V-A Sirius-Rx-232 Sirius-Tx-232 DAB-Rx DAB-Tx DAB-RESET S0 S1 MUTE TUNER-R TUNER-L 1Y0 12 1Y1 14 1Y2 15 1Y3 11 2Y1 1 2Y2 5 2Y3 2 2Y4 4 E 6 1Z 13 2Z 3 S1 9 S0 10 U201A 74HC4052 VCC 16 GND 8 VEE 7 U201B 74HC4052 J201 SIRIUS L201 100uH C203 104K C204

9、100U/10V GND +5V-D GND C205 100P C206 100P GND C207 22P C208 22P GND +5V-D DAB-L-O DAB-R-O DAB-L-O DAB-R-O SIRIUS-L SIRIUS-R SIRIUS-R SIRIUS-L 3 2 1 U202A OPA2134 5 6 7 U202B OPA2134 84 U202C OPA2134 R211 100K C215 100P GND C216 100P R213 1K R212 N/A R215 100K C217 100P GND C218 100P R217 1K R216 N/

10、A C230 100U/25V YK C231 100U/25V YK R230 220R R231 220R R234 100K R235 100K GND GND Q201 D1468 RL201A BP-5 RL201B BP-5 - + RL201C BP-5 1 2 3 4 5 6 7 J203 RCA4 GND GND R241 1K R242 1K Q210 A114 Q211 C114 C231 22U/25V GND R246 470R +5V-SDBY -9V-A R248 47K C232 223K C243 104K C245 104K C251 104K C244 1

11、00U/25V C252 100U/25V GND R251 1K R252 1K C251 N/A C252 N/A C247 104K D201 4V7 D202 4V7 GND GND D203 4148 Q206 MMNU2211 GND +5V-D GND DAB DAB.SCH BQ Yang 2/9 AUX-L AUX-R AUX input need to update R220 47R R221 47R R222 47R R223 47R GND AC-PRESENT Q202 D1468 +4V7 -4V7 1725-968A+000H AUDIO-OUT H 1 1 2

12、2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: +5V-DAB DAB-RESET C602 104K C601 1000U/10V GND C611 104K C610 10U/25V DAB-L-O DAB-R-O GND C711 100U/16V NP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 J601 CON25 1 2 3 4 5 6 7 8 9

13、 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 J602 CON25 5V-RF 1 +5F 2 GND 3 IR 4 3V3-OUT 5 HRDY 6 EXTI1 7 HAS/ PIO2 8 HCS/PIO1 9 HRW/PIO0 10 HPIENA/PIO3 11 HDS1/DSA-STB 12 HBIL/DSA-ACK 13 HCNTL1/DSA-DATA 14 HCNTL0/PIO4 15 NRST 16 LCD/HD7 17 LCD/HD6 18 LCD/HD5 19 LCD/HD4 20 LCD/HD3 21 LCD/HD2 22

14、LCD/HD1 23 LCD/HD0 24 GND 25 GND 26 UART-Rx 27 UART-Tx 28 SCL 29 M_SDA 30 GND 31 Ext_IO2 32 Ext_XF 33 INT2/NC 34 GND 35 LCD_E 36 LCD_RS 37 FMnDAB 38 GND 39 Audio_MCLK 40 CD_LRCK/DALR 41 CD_DCK/DACLK 42 CD_DOUTA/DADAT 43 SPDIF 44 GND 45 AGND 46 AOUTL 47 AGND 48 AOUTR 49 AGND 50 M601 RS223 3V3-OUT Q60

15、1 MMUN2211 Q602 MMUN2211 GNDGND R601100R R602100R R603100R R604100R R605100R R606 100R DATAT BCLK LRCLK MCLO LRCKIN 1 DIN 2 BCKIN 3 SCLK 5 MD/DM0 26 MC/DM1 27 ML/I2S 28 CSBIOW 23 MODE 24 MODE8X 4 DIFFHIW 6 MUTEB 25 RSTB 22 DVDD 8 AVDD 15 AVDDL 20 AVDDR 9 DGND 7 AGND 14 AGNDL 19 AGNDR 10 VOUTL+ 17 VO

16、UTL- 16 VOUTR+ 12 VOUTR- 13 NMIDL 18 NMIDR 11 ZERO 12 U601 WM8740 DATAT BCLK LRCLK MCLO GND C613 104K C612 10U/25V C701 47P R701 2K7 R703 2K7 R705 3K3 R709 3K3 R707 3K3 R711 3K3 C703 2200P C705 2200P C707 680P C709 680P GND GND 3 2 1 U701A OPA2134 5 6 7 U701B OPA2134 84 U701C OPA2134 C712 100U/16V N

17、P C702 47P R702 2K7 R704 2K7 R706 3K3 R710 3K3 R708 3K3 R712 3K3 C704 2200P C706 2200P C708 680P C710 680P GND GND R713 10K R714 10K R715 47R R716 47R GND GND 1 23 U801A 74HC125 13 1211 U801D 74HC125 4 56 U801B 74HC125 10 98 U801C 74HC125 VCC 14 GND 7 U801E 74HC125 R801 100R GND GND GND R802 100R R8

18、03 100R R804 100R Q801 MUN2211 R805 10K +5V-D MUTE GND R809 10K R810 75R GND 1 2 J206 DIGITAL OUT R807 75R 1 2 3 4 L206 R806 150R C805 2200p Vin GND Vout 1 2 3 M801 DSS9H J401 C804 22u/10V C803 1000p GND GND I/P 1 VCC 2 GND 3 M801 OPTICAL OUT C808 104K C809 100U/16V GND +5V-D C807 104K C806 104K C60

19、4 104K C603 100U/16V C605 104K C606 104K GND C608 104K C607 100U/16V GND FB601 120R100MHz +5V-WM8740 C616 104K C615 10U/25V C618 104K C617 10U/25V +9V-A -9V-A GND C802 104K C801 10U/25V GND +5V-D GND BQ Yang 3/9 R830 10K R831 10K WIMAWIMA WIMAWIMA WIMA WIMAWIMAWIMA WIMA WIMA WIMA WIMA WIMA WIMA WIMA

20、 WIMA WHEN DAB,SUPPLY +5V TO DAB MODULE DAB-Rx DAB-Tx 1725-968A+000H DAB & DAC H 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: Prog STATUS RC-5 RS232-Rx RS232-Tx Sirius-Tx-232 Sirius-Rx-232 1 6 2 7 3 8 4 9 5 J301 DB9 C1+ 1 V+ 2 C1- 3 C2+ 4 C

21、2- 5 V- 6 T2OUT 7 R2IN 8 R2OUT 9 T2IN 10 T1IN 11 R1IN 13 T1OUT 14 R1OUT 12 VCC 16 GND 15 U302 MAX3232 C320 104K C321 104K C322 104K C323 104KGND GND +5V-D C311 220U/16V C312 223K GND Q305 N/A R320 N/A +5V-D R321 N/A GND R322 47R GND GND C325103K R323 N/A D304 N/A GND Q306 N/A GND S301 SW-Prog GND C3

22、26 100P BQ Yang 4/9 J301 IR-IN C301 47P C302 47P REMP-A REMN-A Not required,PCB Layout add only 1Y0 12 1Y1 14 1Y2 15 1Y3 11 2Y0 1 2Y1 5 2Y2 2 2Y3 4 E 6 1Z 13 2Z 3 S1 9 S0 10 U303A 74HC4052 VCC 16 GND 8 VEE 7 U303B 74HC4052 SIUIUS-Tx SIUIUS-Rx DAB-Tx DAB-Rx C330 22P NPO C331 22P NPO C332 22P NPO C333

23、 22P NPO GND RS232-SEL UART-Tx UART-Rx -4V7 +4V7 R331 10R R332 10R C335 1U C336 1U GND IR & RS232 1725-968A+000HH 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D CC BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

24、 31 32 33 34 35 J401B CON35 3 3 1 1 SW401 1-8 SW402 2-9 SW403 3-10 SW404 4-11 3 3 1 1 SW405 5-12 3 3 1 1 SW406 6-13 SW407 7-14 SW408 SW409 v SW410 Info SW411 Preset SW412 Menu SW413 DISP SW414 Store SW415 N/A 3 3 1 1 SW416 OK R403 330R R406 22R R405 22R R407 330R R408 680R LED404 Preset LED403 Store

25、 C401 104K C402 220U/16V GND_KEY C408 47u/16V GND_KEY C407 104K GND_KEY C410 103K C411 103K 1 2 3 IR401 55-0901E C404 220U/16V GND_IR C403 104K GND_KEY DAB 225.648MHz (12B) BBC National DAB C421 4.7u/50V GND_KEY C420 104K 1 2 3 48 U401A AD8532 5 6 7 U401B AD8532 R430 10K R431 10K GND_KEY C406 47u/16

26、V GND_KEY C405 104K GND_KEY GND_KEY 1 2 3 VR401 ENCODER GND_KEY Q401 A114 Q403 A114 BQ Yang 5/9 REMN-B REMP-B REMN-B REMP-B LED405 RED REDGREEN GREENGREEN F1 1 F1 2 LGND2 5 VDD2 6 VRO 8 RESET 9 DIO 10 CS 11 CLK 12 TEST 13 INT 14 PGND2 16 VHG 17 VDD1 45 VHA 46 PGND1 47 LGND1 48 F2 51 F2 52 VFD401 FUT

27、ABA GP1226AI R440 10R R441 10R R442 10R R443 10R C440 0.1U C441 0.1U GND_KEY GND_KEYGND_KEYGND_KEY C452 47u/16V GND_KEY C453 104K R470 10R 32 LED401B Power-ON LED401A Sdby R454 4K7 R453 4K7 R452 4K7 R451 4K7 R450 4K7 +3V3-SDBY GND GND GND GND GND GND GND GND LED0 LED1 POWER-ON REMN-A REMP-A VOL-A VO

28、L-B KB0 KB1 KB2 KB3 KBA KBB KBC KBD DIO CS CLK INT +10V-A RESET F2-VFD F1-VFD IR-IN GND_IR 1 2 3 4 5 J403A 1 2 3 4 5 J403B +35V-VFD GND IN 3 G 1 OUT 2 U402 LM1117-5.0 GND_KEY B 1 C 2 E 3 Q405 C114 Q404 C114 R409 0R VCC 2 /RST 3 GND 1 Q406 LM809M3-3.08 C412 100p D402 N/A D401 N/A C413 104K C414 47uu/

29、6.3V GND_KEY GND_KEY C419 1u +3V3-SDBY-K R401 0R +3V3-K L-93WEGWL-93WEGW SW416 POWER GND-KEY R430 120R D401 3V3 1/2W KEY & DISPLAY 1725-968A+000H H 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date: 2010-1-19 Sheet of Drawn By: POWER-ON +3V3-SDBY IR-IN RS232-Tx IR-IN RS232

30、-Rx STATUS Prog RDS-SIG F2-VFD DAB-RESET S0 S1 MUTE FM-ST SD FM-SMETER AM-SMETER T-CLK DATA-OUT RDS-CLK RDS-DATA T-MUTE CE-PLL DATA-IN N/A MCU-Rx MCU-Tx P0.21 1 P0.22 2 RTXC1 3 P1.19 4 RTXC2 5 VSS 6 VDDA 7 P1.18 8 P0.25 9 P0.26 10 P0.27 11 P1.17 12 P0.28 13 P0.29 14 P3.0 15 P1.16 16 P0.31 17 VSS 18

31、P0.0 19 P1.31 20 P0.1 21 P0.2 22 VDD 23 P1.26 24 VSS 25 P0.3 26 P0.4 27 P1.25 28 P0.5 29 P0.6 30 P0.7 31 P1.24 32 P0.8 33 P0.9 34 P0.10 35 P1.23 36 P0.11 37 P0.12 38 P0.13 39 P1.22 40 P0.14 41 VSS 42 VDD 43 P1.21 44 P0.15 45 P0.16 46 P0.17 47 P1.20 48 VBAT 49 VSS 50 VDD 51 P1.30 52 P0.18 53 P0.19 54

32、 P0.20 55 P1.29 56 RESET 57 P0.23 58 VSSA 59 P1.28 60 XTAL2 61 XTAL1 62 VREF 63 P1.27 64 U501 Comment: LPC2134 12 CR501 8MHz C501 33P/NPO C502 33P/NPO VCC 2 /RST 3 GND 1 Q501 LM809M3-3.08 1 2 3 4 5 6 7 8 9 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 J401A CON35 GND

33、+3V3-SDBY D501 1N4148 D502 1N4148 GND GND C520 104K C506 104K C507 100U/16V C508 100U/16V GND C512 104K C513 100U/16V +3V3-SDBY C510 104K C511 100U/16V GND C505 104K R501 4K7 R502 4K7 R503 4K7 R504 4K7 R505 4K7 R506 4K7 R507 4K7 R508 4K7 R509 4K7 R510 4K7 R511 4K7 R5134K7 F1-VFD F2-VFD F2-VFD F1-VFD

34、 KEY-POWER KEY-POWER DIO DIO CS CLK CLK INT INT LED0 LED1 LED0 LED1 KB-A KB-B KB-C KB-D KB0 KB1 KB2 KB3 KB-A KB-B KB-C KB-D KB0 KB1 KB2 KB3 VOL-A VOL-B VOL-B VOL-A A0 1 A1 2 A2 3 VSS 4 SDA 5 SCL 6 WP 7 VCC 8 U502 24C02 C514 104K C515 100U/16V GND R515 4K7 R516 4K7 GND GND CS R517 4K7 R518 4K7 R519 4

35、K7 R520 4K7 R521 4K7 R522 4K7 R524 4K7 R525 4K7 R526 4K7 R527 4K7 R528 4K7 R529 4K7 R530 4K7 R531 4K7 R533 4K7 R534 4K7 R535 4K7 R536 4K7 R537 4K7 R538 4K7 R539 4K7 +10V-A POWER-ON +35V-VFD C503 100P C516 104K C517 100U/16V GND BQ Yang 6/9 REMP-A REMN-A AM-SMETER FM-SMETER GND GND GND GND GND GND GN

36、D GND POWER-ON LED0 LED1 REMN-A REMP-A VOL-A VOL-B KB0 KB1 KB2 KB3 KB-A KB-B KB-C KB-D +3V3-SDBY F1-VFD F2-VFD KEY-POWER DIO CS CLK INT +10V-A +35V-VFD IR-IN MCU-Rx MCU-Tx RS232-Tx SD RS232-Rx CE-PLL T-MUTE RDS-CLK DATA-OUT RDS-DATA DATA-IN FM ST T-CLK MUTE DAB-RESET N/A S0 S1 POWER-ON STATUS IR Pro

37、g RDS-SIG RS232-SEL R5400R R541 4K7 GND R514 0R R543 0R RS232-SEL R5460R R5480R R5470R R545 0R R925 100K C900 104K GND MCU H 1725-968A+000H 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: +5V-SDBY POWER-ON +3V3-STBY C102 472M/400V J105 LINE1 L

38、 N 1 2 J101 AC-INLET SW101 SW-DPST C101 472M/400V F102 T500mA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 T102 MAIN-TRANFM SW102 SW-DPDT 1 2 3 4 5 6 7 T101 STBY-TR J106 Neutral1 J107 LINE2 J108 Neutral2 J109 Neutral RL101C 5V 2P2T RL101A 5V 2P2T RL101B 5V 2T2P C103 472M/400V C104 472M/400V D101 4148 Q101 C1

39、23 BR101 AM152 R101 2R2 1W C105 104K C106 1000U/25V C105 104K GND C108 1000U/16VC107 104K C110 1000U/16V C109 104K IN 2 G 1 OUT 3 U102 LM1117-3.3 1 2 3 4 5 6 7 8 9 MAIN-transformer AC-OUT R100 1M5 C100 224M/275V 1/2W 0V R109 22R 1/2W +5V-STBY 8V 0V 10V 0V 10V 18V 0V 7.5V 0V 6.5V J109 Neutral BQ Yang

40、 7/9 200mA 350mA IN 2 G 1 OUT 3 U101 LM1117-5.0 AC TO DC AC TO DC PSU GND F101 T500mA 1.5A/200V GND VR37 H PSU 1725-968A+000H 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:2010-1-19Sheet of Drawn By: M900 ANT-TERMINAL 1 3 2 M902 10.7MHZ 1 3 2 M903 10.7MHZ 1 3 2 M904 10

41、.7MHZ GNDGNDGND Q901 2SC945 R903 12K R901 33K R904 330R R905 680RC901 223K GNDGNDGND Q902 2SC1923 R908 470R R907 3K3 R909 330R R910 330RC902 223K GNDGND FM ANT AM ANT GND GND C903 223K C904 100U/16V GND FM-IN 1 AM-MIX-O 2 FM-I-BYPASS 3 AM-IN 4 GND 5 TU 6 ST 7 VCC 8 FM-DET 9 AM-NARR 10 FM-S-O 11 AM-S

42、-O 12 IF-BUFF 13 PHASE-COMP 14 PIL-DET 15 R-O 16 L-O 17 R-I 18 L-I 19 R-MPX-O 20 L-MPX-O 21 MPX-I 22 FM-DM-O 23 AM-DET 24 AM-AGC 25 AFC 26 AM-RF-I 27 REG 28 OSC 29 OSC-BUFF 30 U901 LA1837 XIN 1 CE 2 DI 3 CL 4 DO 5 SYC 6 IN0 7 IN1 8 OUT0 9 OUT1 10 OUT2 11 OUT3 12 OUT4 13 OUT5 14 LCTR 15 HCTR 16 OUT6

43、17 AMIN 18 FMIN 19 VDD 20 PD1 21 PD2 22 VSS 23 XIOUT 24 U203 LC7218 M905 7.2MHz C924 22P(NPO) C925 22P(NPO) GND R9211K R9221K R2231K R9321K CE-PLL CLK DATA-OU GND R947 10K R948 10K L972 NMIF-4062 R974 100K 1 3 2 M911 450KHZ GND C2968 223K C942 470U/16V GNDGNDGND SD ST C943 2U2/16V +9V-A C941 223K C9

44、42 1000U/16V GNDGND L241 NFIF-4081 L942 NFIF-4082 R942 4K7 R243 8K2 C232 223K R231 22R GND R944 100K C944 4U7 GND C945 100P R945 3K9 GND C914 100P C915 100P R941 22K C982 100P C981 223K R911 100R R902 22R GND AM RF AM OSC L971 AM-OSC&RF GND C973 473K C271 8P(NPO) R972 10K GND C979 Comment: 22U/16V G

45、ND 1 2 P901 0V DETECT C978 223K R973 18K C974 223K C976 223K C975 10U/16V C977 1U/16V GND R975 56K C970 223J C991 102J R954 10K C951 2U2/16V R956 10K C965 272J L903 NMC-4085 L904 NMC-4085 C953 272J C954 272J GND R958 2K7 R257 2K7 C960 22U/16V C959 22U/16V C963 22U/16V C964 22U/16V R961 470R R962 470

46、R R960 330K R959 330K C962 152J C961 152J C996 471J C995 471J Q926 D1468 Q925 D1468 Q944 D1468 Q943 D1468 GND GND R963 100K R964 100K Q945 A114 GND T-R-OUT T-L-OUT R994 100K R991 100K R990 100R R995 100K R993 100K R992 100R GND AM SMETER FM SMETER VREF 1 MPXIN 2 VDDA 3 VSSA 4 FLOUT 5 CIN 6 TEST 7 XO

47、UT 8 XIN 9 VSSD 10 VDDD 11 MODE 12 RST 13 RDDA 14 RDCL 15 RDSID/RE 16 U902 LC72723 C993 223K C906 100U/16V Q903 A114 C913 102K C912 102K Q923 C1740 Q922 C1740 DGND C926 332J MYLAR R924 1K R928 220R R927 10K C928 10U/16V R916 1K GND R929 3K3 C227 2U2/16V C929 0.22U/16V DATA-IN R9871K R9851K R9861K RD

48、S-SIG RDS-CLK RDS-DATA C990 100U/16V GND C949 223K ANT 1 GND 2 GND 3 GND 4 VT 5 +B 6 IF-OUT 7 OSC 8 M901 FE450-G11 GND Q942 C1740 R950 680K R913 51R C982 100P R951 1K GND C985 560P DGND M985 4.332MHZ C988 30P C989 30P GND C930 223K C931 100U/16V DGND C993 223K C995 104K C996 1000U/16V C992 470U/16V

49、C903 223K C904 100U/16V GND GND C903 223K C904 100U/16V 1. RESISTORS, ARE CARBON FILM 1% 0805 UNLESSNOTE: OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS, ARE 50V 10% 0805. UNLESS OTHERWISE SPECIFIED. FM-IF-MODULE T-MUTE R968 1K R906 10K C911 20P(NPO) GND R946 3K3 C946 1U/16V C947 0.47U/16V MYLAR MYLAR MYLAR MY