Panasonic RF-U300 free download

File name blk01.pdf

ANT Q12 RF SWITCH Q13 AMPLIFIER T3 FILTER 1 3 Q8 AMPLIFIER 1 3 [5]FMIF IN [12]LOUT D2 [5]A1IN [11]FILTER CF1 2 CF2 2 Q9 AGC SWITCH [18]OUT1 SOUND PROCESSOR IC IC1 C1BB00001070 [9]C1IN +3.3V +5V [13]SC [14]SI [17]OUT1 [15]VCC IC301 C1BB00000496 TUNER [21]PLL VCC T2 AM OSC FILTER [25]AM_OSC [16]XI D4 Q2,Q4 RF CONTROL SWITCH [26]FM/TV OSC [15]XO [8]QUAD [22]DATA [23]CLOCK [24]CE [11]LPF1 [12]LPF2 [10]MPXIN X2 [20]D0 [17]PLLGND X1 [9]DETOUT [7]L_IN Q101 MUTING SWITCH [6]R_IN [8]RIPPLE_FILTER POWER AMP IC302 C0AAAA000036 [11]L_OUT JK302 EARPHONE Q1 AMPLIFIER [4]PRE_GND P301 1 JW301 SP1 TO CONTROL BLOCK DIAGRAM FCC501 FP501 1,2,3 FCC501 FP501 19 SPEAKER Q402 VOLTAGE REGULATOR +B FFC501 21 FFC501 FP501 Q401 VOLTAGE REGULATOR TO CONTROL BLOCK DIAGRAM MUTE_A FP501 4,5 FFC501 FP501 6 D407,D408 +3.3V Q403 POWER SWITCH PDET FP501 9 FP501 8 FFC501 FFC501 TO CONTROL BLOCK DIAGRAM D402 +3.3V QR401 FFC501 FP501 10 TUN_PON POWER CONTROL TO CONTROL BLOCK DIAGRAM TO POWER BLOCK DIAGRAM 1 OUT 5 +3.3V D403 VOLTAGE GND 2 REGULATOR IN 1 IC402 C0CBCBC00102 Q404 +5V POWER SWITCH 1 OUT TO CONTROL BLOCK DIAGRAM QR402 FFC501 7 FP501 AMP_PON POWER CONTROL VOLTAGE IN REGULATOR GND 2 IC403 C0CBADG00023 JW901 1 JW901 2 P901 P901 3 TO CONTROL BLOCK DIAGRAM FFC501 FP501 11 1 OUT VOLTAGE IN REGULATOR GND 2 IC404 C0EBL0000070 3 MAIN P.C.B RF-U300EG MAIN BLOCK DIAGRAM

File name blk02.pdf

SIGNAL LINES : MAIN SIGNAL LINE : FM/AM SIGNAL LINE :CD SIGNAL LINE :CD DA SIGNAL LINE +3.3V -B <-VREF> 5 VDD VSS LCD501 Q501 MICRO-P BEATPROOF SWITCH Q502 MICRO-P BEATPROOF SWITCH LCD 7~11 X501 X502 VR1001 VR1002 35~39 LCD_SI LCD_RS LCD_SCL LCD_RESET LCD_CSB FP501 FFC501 4,5 FP501 FFC501 4,5 FP501 FFC501 10 FP501 FFC501 1,2,3 FP501 FFC501 6 FP501 FFC501 8 FP502 1 FFC502 FFC502 2 FP502 3,4 FP502 5 FFC502 FFC502 [58]ASP_SCL [59]ASP_SDA [61]AMP_PON [54]TUN_PON [52]TUN_CE [53]TUN_CL [54]TUN_DA [63]MUTE_A [66]AC_DC [15]4.19XI [16]4.19XO [6]MBP1 [10]32KI [11]32KO [7]MP2 TUNING JOG VOLUME JOG QR505 +3.3V RESET SWITCH [12]NREST KEY SW POWER SW KEY INTSW FFC503 FP1001 10,11 FFC503 FP1001 8,9 FFC503 FP1001 4,5,6,7 S1001-S1012 S1013 S1014 [88]RT_P [87]RT_N [86]RV_P [85]RV_N [74]POWER_KEY[90]KEY2 [75]KEY_INT [89]KEY1 [80]SRC_LED QR501 LED SWITCH FFC503 3 FP1001 D1001 SRC_LED SWITCH P.C.B +5V MICRO CONTROLLER [48]DAB_PON [47]D_NRFRST [43]D_PLL_SDA [44]D_PLL_SCL IC501 C2CBHG000236 TO MAIN BLOCK DIAGRAM FP502 [42]D_NRST [93]PDET [40]D_DDOWFIC [31]D_MPURX [32]D_MPUTX [33]D_MPUCLK [34]D_MPUMOD [26]D_NIRQ [19]VCC_DET [95]TUN_PDET +3V FFC501 9 FP501 TO MAIN BLOCK DIAGRAM FP502 FFC502 6,7,8,9,10,11 FP501 11 FFC501 [1]RDS_ID [2]RDS_CL [3]RDS_RST [4]RDS_STBY TRANSFORMER D901-D904 JW901 P901 1 JK901 T601 F901 D906 TO MAIN BLOCK DIAGRAM [14]XOUT FP501 19 FCC501 [4]MPXIN C1AB00002751 IC601 TO MAIN BLOCK DIAGRAM X601 JW901 AC INLET P901 2 RDS [13]XIN [12]VDDd FP901 +3V JW901 2 P901 - BATTERY + 1.5V x 6 BATTERY P.C.B POWER P.C.B CONTROL P.C.B RF-U300EG CONTROL/SWITCH/POWER/BATTERY BLOCK DIAGRAM

File name ic300.pdf

C0EBL0000070 C0AAAA000036 7 12 C1BB00001070 (30P) C2CBHG000236 (100P) C1AB00002751 (16P) C1BB00000496 (24P) C0CBADG00023 C0CBCBC00102 3 1 2 5 6 1 1 4 1 1 1 3 2 3 B1ADCF000063 2SD1819A0L B1ABCF000020 2SC393100L UNR521F00L UNR521300L B E B1ACND000003 C B0AACK000004 B0EAKM000117 MA2J11100L Cathode Ca Cathode B A C E Anode Ca Anode A B0BA9R600002 MAZ40270LF Ca Cathode A Anode B0CDBB000028 Cathode Anode Anode

File name oi_u300.pdf

File name pcbctrl.pdf

B CONTROL P.C.B (REP4251A) R568 C530 R548 R542 C528 R550 C551 C525 R551 R544 R597 R543 R561 C520 R594 D506 95 90 81 85 80 75 70 C533 R535 R539 100 60 55 R549 R520 R521 R522 R523 R513 R524 R526 R528 R527 R529 C508 R547 R546 C B E 1 5 IC501 10 51 R541 C517 TP503 C504 R545 C553 R540 X502 C514 SL501 D508 E B C C510 C552 C511 C509 R510 R595 R530 R509 R508 R517 R515 R518 R516 20 R536 R534 C512 Q502Q501 C C B E B E X501 40 35 31 TP501 25 R519 QR505 L503 R590 R525 R592 R593 L502 C516 R608 R572 C515 R596 R571 R511 R512 R591 C542 6 5 4 3 2 1 11 10 9 8 7 C540 C541 C543 C537 R603 C613 R601 C612 C546 C535 C544 R564 LCD501 C501 C503 C549 X601 16 15 14 13 12 11 10 9 R602 IC601 1 2 3 4 5 6 7 8 C615 C606 C611 L602 L601 R606 1 5 10 C522 R607 R604 C605 C608 C614 C610 C609 R589 C603 C604 L506 L505 C601 C602 15 20 22 FFC501 PbF 3227A PbF 3227A L504 C521 30 D507 45 R506 C523 R533 C513 15 R532 C505 50 R552 SL502 65 C506 C507 R531 C524 R555 R570 R569 C526 R556 C527 R557 R567 C529 R558 R566 C531 R559 R563 C532 R560 R562 TP502 FFC503 11 10 5 1 C518 C550 R538 R537 QR501 (SIDE A) (SIDE B) E FP901 1.25A BATTERY P.C.B (REP4252A) D POWER P.C.B (REP4252A) JK901 SECONDARY 4 2 1 JW902 1 2 AC IN 230V 50Hz ET901 PRIMARY 3 6 8 5 4 C904 D904 C901 D901 W901 W902 PbF 3226A T901 (POWER TRANSFORMER) 250V T800mAL ZA901 21+ F901 C903 D903 ET902 C902 D902 3 2 1 ZA902 D906 R901 JW902 PbF P901 3226A CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B RF-U300EG CONTROL/BATTERY/POWER P.C.B

File name pcbmn.pdf

A MAIN P.C.B (REP4252A) Q404 E C B 24 23 2 R12 C7 C34 C52 R13 C26 C19 C23 W49 W43 W47 C21 C22 R16 C43 R402 D401 R55 R10 C9 C31 C56 C5 L4 L6 E B C R107 R57 W45 R26 C16 R27 R29 C R102 C28 W19 C39 C40 C112 W9 W44 C48 W21 W27 W26 W24 L10 W8 C101 C117 C36 C37 R810 W50 R44 R45 C46 W36 R31 C38 W42 C412 W39 1 2 3 W57 R47 L401 L402 D403 D402 C410 W7 CF2 C47 R43 TP X1 W30 W31 W32 W33 W34 1 2 3 4 5 6 7 9 3 R38 C20 R36 C24 R37 C417 R24 E B C C411 E B C W41 W40 W58 C406 W18 W17 W16 C45 R64 W35 W13 W14 C401 C408 IC402 C409 4 5 3 2 1 W10 W12 C415 3 2 1 1 3 2 D405 D406 R41 R52 Q9 C Q8 C59 W15 W5 C414 E B R42 8 10 12 14 16 18 20 22 C413 Q1 C32 C29 C25 R20 TP6 W37 11 13 15 17 19 21 IC403 R416 C42 FP501 C416 1 2 R413 R415 R306 C18 W6 4 6 1 5 10 15 C113 W25 W100 W38 3 2 R62 C17 1 W43 T3 W23 3 2 1 W20 X2 W22 IC1 6 5 4 3 2 1 W4 CF1 C65 R61 R65 D5 R60 R1 30 25 20 16 R32 C404 R309 W56 B E C41 W28 W11 C103 W10 C111 TL1 L3 C64 L12 Q4 C B E R403 B E R404 R405 R58 R59 C61 C57 Q13 E B L9 C302 C63 L7 C62 D4 3 1 C104 R17 Q401 Q2 C C C Q402 Q403 B E C B E QR401 QR402 D408 E C B C R301 R313 R111 R56 C60 C4 C3 Q12 C303 C2 2 W52 R401 R22 R410 R408 18 13 R302 3 1 R21 R18 C53 C35 R406 R407 R304 D2 R4 R2 R3 W51 C106 W49 W54 W53 R104 C105 C301 C107 R103 C109 C108 R105 C306 R305 IC301 1 5 10 12 E B C R303 C403 B E W29 D407 W12 Q101 C308 C309 7 8 9 10 11 12 C307 C402 R101 IC302 3 2 1 EARPHONE TP5 R414 IC404 R109 2 1 JW901 W1 JK302 P301 PbF 3226A SPEAKER C SWITCH P.C.B (REP4252A) VOLUME TUNE VR1001 11 9 7 8 6 5 4 3 2 1 S1004 (EWS) R1001 10 L1001 W1002 FP1001 W1001 (AUTO TUNE) S1001 (KEY_INT) S1014 R1002 S1002 (EQ) R1003 S1003 (SLEEP) R1004 3 2 1 VR1002 3 2 1 (EQ/SLOW) S1011 R1011 D5 (M5) R1010 S1010 (M4) R1009 S1009 (M3) R1008 S1008 (M2) R1007 S1007 (M1) (5+) R1005 S1012 S1006 R1006 (POWER) S1013 S1005 (AM/FM) PbF 3226A RF-U300EG MAIN/SWITCH P.C.B

File name sch1_2.pdf

1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SCHEMATIC DIAGRAM - 1 MAIN CIRCUIT L12 G0C2R2JA0019 R58 10K C65 0.01 C64 0.01 R60 560 R59 10K C61 100 C63 2P C62 1P : + B SIGNAL LINE : FM SIGNAL LINE B C31 7P C5 68P L4 G2ZZ00000041 L6 G2ZZ00000031 C9 7P R3 4.7K R1 L3 G2ZZ00000031 10K 1 TL Q13 2SC393100L SWITCH R61 22K C56 6P D5 MA2J11100L R18 10K C R65 220 3 T3 G2BEC0000040 IFT 4 2 1 R55 1K R56 8.2K C60 1000P R10 0 D2 B0CDBB000028 C53 1000P 3 TU_CE TU_CL TU_DA ASP_SCL ASP_SDA FP501 1 TUN_CE 2 TUN_CL 3 TUN_DA 4 ASP_SCL 5 ASP_SDA 6 MUTE_A 7 AMP_PON 8 AC_DC 9 PDET 10 TUN_PON 11 VCC_DET 12 TUNER3V 13 +5V 14 BUP3.3V 15 STBY3.3V 16 VREF17 RDS_VSS 18 RDS_GND 19 RDS_MPXIN 20 AUDIO_IN 21 AUDIO_OUT 22 LED_GND 6 CF1 J0B1075A0149 1 2 3 R64 100 C57 0.01 Q12 2SC393100L SWITCH D4 B0CDBB000028 3 1 2 1 2 MUTE_A AMP_PON AC_DC PDET TUN_PON VCC_DET TUNER3V +5V BUP3.3V STBY3.3V VREFRDS_VSS L9 G2ZZ00000026 RDS_GND RDS_MPXIN R62 150 R2 R57 6.8K 100K R4 100K C4 1000P C2 7P C7 0.01 1000P C3 R16 10K C22 1000P R17 10K D Q9 2SD1819A0L SWITCH C47 1000P C23 1000P IC1 C1BB00001070 TUNER 1 2 3 FM_RF OUT TV_RF OUT RF_VCC C19 0.01 TO CONTROL CIRCUIT (FFC501) IN SCHEMATIC DIAGRAM - 3 R41 390 R42 C45 330K 1000P C48 0.022 CF2 J0B1075A0149 1 2 FM_RFIN 30 29 28 27 26 25 24 23 22 21 20 L7 G2ZZ00000027 R12 100 C21 8P Q8 B1ABCF000020 FM IF AMP R43 68 C46 0.01 GND L9 R13 10 6V470 C20 3.3M R45 560 0.022 C18 R36 R44 330 R52 4.7K R47 0 5 6 7 FMIFIN FM/TV OSC AM_OSC C34 0.01 E 3 C17 25V4.7 C16 0.01 MIXOUT LED_GND C52 1000P 4 AGC AM_IN C26 0.033 H VCC AM IFIN QUAD DETOUT R38 56 CE C59 0.01 X1 8 J0B1075A0128 9 R37 0 11 12 13 14 10 CLOCK Q2 2SD1819A0L L10 G0C101KA0029 SWITCH C33 0.033 R29 C35 1K 25V4.7 R21 22K R22 3.3K DATA PLL VCC Do OUT2 (ATT2) OUT1 (ATT1) PLLGND C25 C24 0.1 F Q1 B1ADCF000063 SWITCH C29 330P 0.01 R20 3.3K C32 0.01 MPXIN LPF1 R26 19 C28 18 17 16 R27 0.022 47K 10K C41 3300P R32 6.8K Q4 2SD1819A0L SWITCH LPF2 L-ch C43 10V100 R-ch R810 0 B C36 100P C37 100P TU_CL R24 10 C101 0.015 5 TP C117 0.1 15 XO XI G 6 TP TO MAIN SECTION (2/2) TU_DA C39 X2 75KHz H0A750200021 C40 12P 15P C38 R31 C42 100P 47K 16V10 TU_CE D TUNER3.3V C A H RDS 6mA RDS_VSS RDS_MPXIN 1/2 2/2 RF-U300EG MAIN CIRCUIT 13 14 1 2 3 4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 SCHEMATIC DIAGRAM - 2 H A : + B SIGNAL LINE +5V MAIN CIRCUIT VREFSTBY3.3V BUP3.3V RDS_GND TUNER3V : MAIN SIGNAL LINE AMP_PON TUN_PON : FM SIGNAL LINE ASP_SDA ASP_SCL PDET AC_DC MUTE_A R302 330K R104 2.2K C109 4700P C108 0.1 R105 15K 0.047 R301 R313 12 10 C106 0.22 C107 R303 330K B C306 R305 16V10 33K R304 2.2K C301 50V0.33 3300P C105 R103 390K 22 TNF2 21 BNF2 20 BOUT2 19 BNF1 18 BOUT1 17 OUT1 TNF1 OUT2 DS2 VCC 6.3V220 IC301 SOUND PROCESSOR IC FILTER C303 IC301 C1BB00000496 24 23 16 15 14 SI 13 SC Q101 2SD1819A0L MUTING SWITCH Q101 R111 15K R107 3.3K

File name sch3_4.pdf

1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SCHEMATIC DIAGRAM - 3 CONTROL CIRCUIT : +B SIGNAL LINE B Vcont VDD SDA VSS 1 2 3 C+ Vs C- 4 5 6 7 8 9 10 11 C C612 22P R601 10K X601 H0H433400002 C601 47P C602 47P C604 1 R589 10K C603 1000P R564 C544 4.7K R593 1K X601 RESET LCD501 L5DCAYY00003 LCD SCL CS RS H 16 ROCL 15 RST 14 XOUT 13 XIN 12 VDDd 11 VSSd 10 MODE 9 TEST C542 1 1 R592 1K I D FFC501 TUN_CE TUN_CL TUN_DA ASP_SCL ASP_SDA MUTE_A AMP_PON AC_DC PDET 1 2 3 4 5 6 7 8 9 TUN_CE TUN_CL TUN_DA ASP_SCL ASP_SDA MUTE_A AMP_PON AC_DC PDET TUN_PON VCC_DET TUNER3V +5V BUP_3.3V STBY3.3V VREFRDS_VSS RDS_GND RDS_MPXIN C613 22P R603 10K RSD_ID RDDA VREF VDDa VSSa RDS IC FLOUT MPXIN IC601 C1AB00002751 C546 CIN 1000P C535 1 R591 R590 R525 1K 1K 1K J K L 1 R602 22K R604 10K 220 2 3 16V10 4 5 6 C608 1 7 C605 560P 8 C609 470P F C610 0.01 L602 L602 G0C2R2JA0019 L601 G0C1R0JA0019 R607 R608 220P E C537 470P TO MAIN CIRCUIT (FP501) IN SCHEMATIC DIAGRAM - 1 22P C606 TUN_PON 10 VCC_DET 11 TUNER3V 12 +5V 13 BUP3.3V 14 STBY3.3V 15 VREF- 16 RDS_VSS 17 RDS_GND 18 RDS_MPXIN 19 AUDIO_IN 20 AUDIO_OUT 21 R606 1K VDD G 0 C611 16V47 1000P 470P C615 C614 470P C540 C541 F LED_GND 22 LED_GND C543 TO CONTROL SECTION (2/2) E RDS_MPXIN RDS_GND RDS_VSS RDS_STBY RDS_RST G RDS_DO RDS_CL RDS_ID TUNER3V M H 1/2 2/2 RF-U300EG CONTROL CIRCUIT 13 14 1 2 3 4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 SCHEMATIC DIAGRAM - 4 A : +B SIGNAL LINE CONTROL CIRCUIT Q501 C512 12P C511 Q502 C515 1000P R534 3.3K MICRO-P BEATPROOF Q501, Q502 2SD1819A0L 39P E R572 1K R536 3.3K C516 1000P B C509 47P X502 H0A327200115 L502 G0C2R2JA0019 C503 16V10 C501 0.01 C504 0.01 C510 47P 18P C514 22P C517 X501 H2A100500012 L503 1000P R571 10K C505 0.1 C513 G0C2R2JA0019 SWITCH C525 220P C528 220P C530 TP 503 0 0 10K R596 100K 501 TP C552 0.01 R546 1K R549 1K R547 1K R595 R530 10K R532 R533 R543 8 BYTE 7 MBP2 6 MBP1 5 EWS_IN 4 RDS_STBY 3 RDS_RST 2 RDS_CL 1 RDS_ID 100 99 R550 R551 1 1 C520 0.01 100K 32KI CNVSS R548 10K 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 VSS VCCDET SRC_PON SRC_NRST SRC_SDA R515 R516 R517 R518 220 220 100 1K 31 D_MPURX 32 D_MPUTX 33 D_MPUCLK 34 D_MPUMOD 35 LCD_SI 36 LCD_RS 37 LCD_SCL 38 LCD_RESET R573 R519 R508 R509 R510 R520 R511 R512 R513 R506 100K 1K 10K 1K 0 0 10K 1K 1K 1K 39 LCD_CSB 40 D_DDOWFIC 41 EPM 42 DNRST (D) 43 D_PLL_SDA 44 D_PLL_SCL 45 VREF46 CE 47 D_NRFRST AMP_PON TUN_PON ASP_SDA ASP_SCL MUTE_B MUTE_A TUN_DA E_DATA AC_DC E_CLK VREFVREF48 DAB_PON 49 PC_EN 50 [51]DAB_JIGU [52]TUN_CE [53]TUN_CL SRC_SCL NRESET 4.19XI D_NIRQ SRC_BP REM_IN 4.19XO 32KO NMI VDD NC VREF 98 ADJ 97 220P R540 100 D507 MA2J11100L R541 5.6K QR505 UNR521300L C523 2.2 D508 MA2J11100L C553 R545 100K 1 SL502 C K I J L C533 0.01 R561 68K H [27]NC [28]NC [29]NC [30]NC AVSS 96 TUN_PDET 95 MODEL_SEL 94 PDET

File name sch5.pdf

1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SCHEMATIC DIAGRAM - 5 A : +B SIGNAL LINE SWITCH CIRCUIT 1 2 3 POWER CIRCUIT S1007 M1 1.5K R901 S1008 M2 2.2K S1009 D901 C901 D904 C904 0.01 M3 2.7K S1010 M4 R1010 3.9K S1011 M5 5.6K S1012 EQ 1K R1001 VR1001 K0N201C00001 TUNE 1K R1007 D906 B0AACK000004 F901 250V T800mAL 7 ZA902 ZA901 POWER TRANSFORMER T901 G4C4AAH00010 B 1 2 3 VR1002 K0N201C00001 VOLUME R1002 1.5K S1001 -CLOCK ADJ R1008 D901-D904 B0EAKM000117 4 B JK901 1 2 230V 50HZ 2 1 9 S1003 SLEEP C903 D902 C902 D903 0.01 0.01 R1004 TO MAIN CIRCUIT (JW901) IN SCHEMATIC DIAGRAM - 2 R1003 P901 ACDET VCC GND 1 2 3 R1009 2.2K 0.01 AC IN RT_P RT_N 11 10 9 8 7 6 5 4 3 2 1 L1001 0 2.7K 5 3 4 S1004 TIME/-ADJ C TO CONTROL CIRCUIT (FFC503) IN SCHEMATIC DIAGRAM - 4 RV_P RV_N KEY1 KEY2 KEY_INT POWER_KEY SRC_LED +5V VREF- C R1005 S1005 DISPLAY S1006 5+ S1013 POWER S1014 R1006 5.6K R1011 3.9K JW902 BATT9V GND 1 2 D FP1001 D AUTO/ -TIME CHECK E BATTERY CIRCUIT JW902 1 2 BATT9V GND E F F 1 FP901 1.25A 2 ET901 6xR14/LR14 BATTERIES 9V G ET902 G H RF-U300EG SWITCH/POWER/BATTERY CIRCUIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 H

File name supplement.pdf

ORDER NO. MD0706008SE FM Radio/DAB-FM Radio RF-U300EG RF-U350EG RF-D5EB RF-D7EB Colour (K) ... Black Type (For RF-U300EG & RF-D5EB only) (S) ... Silver Type (For RF-U350EG & RF-D7EB only) Subject : Measurement and Adjustment (Additional) Please use this supplement manual together with the service manual for Model No. [RF-U300EG-K, Order No. MD0704062CE], [RF-U350EG-S, Order No. MD0704063CE] , [RF-D5EB-K, Order No. MD0704060CE] and [RF-D7EB-S, Order No. MD0704061CE]. CONTENTS Page 1 Measurement and Adjustment 1.1. Instrument and Jig to be used 1.2. Preparation for alignment 2 2 2 1.3. FM alignment 1.4. AM alignment Page 2 3 © 2007 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. U300EG / RF-U350EG / RF-D5EB / RF-D7EB 1 Measurement and Adjustment 1.1. Instrument and Jig to be used · Signal generator · Oscilloscope and electronic voltmeter · Headphone jig · FM dummy antenna 1.2. Preparation for alignment · Referring to "Disassembly for Front Cabinet Assembly" of "Disassembly and Main Component Replacement Procedures and Operational Check", set up the unit.(Fig.1-1) · Connect the unit to power source (AC 230-240V). · Set the volume of the unit to Max. · As for the test points, refer to Print Circuit Board and Schematic Diagram. Fig.1-1 1.3. 1.3.1. FM alignment FM RF alignment 1. Set the frequency of FM signal generator to 98.0MHz. 2. Input to TP13-TP2 of IC1 through the FM dummy antenna. (see Fig.1-2) 3. Adjust T3 so that the output will be maximized. (see Fig.1-4) Fig.1-2 1.3.2. FM IF alignment 1. Set the frequency of FM signal generator to 5ch (98.0MHz). 2. Input to pin 5 of IC1 through the FM dummy antenna. 3. Rotate the core of T3 so that the output wave will be the largest (see Fig.1-4) 2 RF-U300EG / RF-U350EG / RF-D5EB / RF-D7 1.4. 1.4.1. AM alignment AM VCO alignment 1. Set an electronic voltmeter between W51 (+) and W52 (-). (see Fig.1-4) 2. Receive 522kHz by pressing [Preset 1] key. 3. Adjust T2 so that the output will be DC0.8±0.05V. 4. Rotate Turning knob to receive 1494kHz. 5. Check the output is within the range DC4.4 - 5.2V. 1.4.2. AM RF alignment 1 1. Send 495 kHz from signal generator. 2. Connect the headphone jack to measuring equipment. (see Fig.1-3) Fig.1-3 3. Adjust the Tuning knob and receive 459 kHz. 4. Move the winding wire of the ferrite antenna (T2) and tentatively fix it to the position where the output can be maximized. (see Fig.1-4) 5. Output at pin 25 of IC1. 1.4.3. AM RF alignment 2 1. Send 1494 kHz from a signal generator. 2. Adjust the Tuning knob and receive 1494 kHz. 3. Adjust VC1 so that the output can be maximized. 4. Output at pin27 of IC1. 1.4.4. 1.4.5. Completion of AM alignment Alignment point · Assemble the unit and complete the alignment. Fig.1-4 3 FLE0706

File name vol_1.pdf

MAIN P.C.B. Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY E 5 5 E 1 0 E 2.3 0 1 3.3 3.3 2 0 0 Q1 C 2.3 0 Q12 C 3 0 Q403 C 5 0 3 9.7 9.7 B 1.6 0 B 1.7 0 B 4.5 5 E 0 0 E 0.7 0 Q2 C 2.5 4.8 Q13 C 3 0 B 0.6 0 B 1.4 0 E 0.6 0 E 0 0 Q4 C 2.4 4 Q101 C 0 0 B 1.1 0 B 0 0 E 0 0 E 5 Q8 C 1.7 0 Q401 C 13.4 B 0.8 0 B 5 0 E 0 0 E 12 Q9 C 0 0 B 0 0 1 12.4 13.5 2 0 0 3 5 5 IC 404 1 5 5 2 0 0 3 5 5 4 0 0 5 3.9 3.9 IC403 1 1.3 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 1.4 0 8 6.1 0.4 9 9 1.3 21 2.3 0 22 2.3 0 23 2.3 0 24 0.8 0 IC302 10 0 0 11 0 12 13.5 5.6 12.3 1 2.3 0 2 2.3 0 3 2.3 0 4 2.3 0 5 2.3 0 6 2.3 0 7 2.3 0 8 2.3 0 9 2.3 0 21 3.4 0 22 0 0 23 0 0 24 0 0 25 0 0 26 3.3 0 27 0 0 28 0 0 29 0 0 1 0 0.8 2 0 0 3 2.1 0 4 0 0 5 3.3 0 6 0 0 7 0 0 8 2.5 0 9 1.7 0 IC1 10 0.7 0 IC1 30 2.9 0 IC301 10 2.3 0 11 2.3 0 12 0 0 13 3.2 0 14 0 0 15 4.8 0 16 2.3 0 17 2.3 0 18 2.3 0 19 2.3 0 20 2.3 0 11 2.6 0 12 0 0 13 0 0 14 0 0 15 0.5 0 16 0.8 0 17 0 0 18 0 0 19 0 0 20 1.1 0 IC301 IC402 Q402 C B 6 4.5 4.5 14.6 13.6 4.8 13.4 Q404 E C B 5 5 5 0 4.5 5 QR401 E C B 0 0 0 5 3 0 QR402 E C B 0 0 0 5 2.7 0 RF-U300 MAIN P.C.B

File name vol_2.pdf

CONTROL P.C.B Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY STANDBY Ref No. MODE CD PLAY STANDBY Ref No. MODE CD PLAY STANDBY 1 0.8 0.7 21 0 0 41 0 0 61 3.2 0 81 3.2 3.2 0 1 2 0 0 22 0 0 42 0 0 62 3.2 3.2 82 0 0 3.3 2 3 0 0 23 0 0 43 0 0 63 0 0 83 0 0 0 3 4 0 0 24 0 0 44 0 0 64 0 0 84 0 0 0 4 5 0 0 25 0 0 45 0 0 65 0 0 85 3.3 3.3 0 5 6 0 0 26 0 0 46 3.3 3.3 66 0 2.3 86 3.3 3.3 0 6 7 3.1 0 27 0 0 47 0 0 67 2.2 0 87 3.3 3.3 0 7 8 0 0 28 0 0 48 0 0 68 0 0 88 3.3 3.3 0 8 9 0 0 29 0 0 49 3.3 3.3 69 0 0 89 3.3 3.3 IC501 10 11 0.8 1 0.6 1 IC501 30 31 0 0 0 0 IC501 50 51 0 0 0 0 IC501 70 71 0 0 0 0 IC501 90 91 3.3 0 3.3 0 IC601 10 11 12 3.2 3.3 32 0 0 52 0 0 72 0 0 92 0 0 13 1.6 3.3 33 0 0 53 3.2 0 73 0 0 93 2 0 14 0 0 34 0 0 54 0 0 74 3.3 3.3 94 1.4 1.3 15 1.6 1.5 35 0 0 55 0 0 75 3.3 3.3 95 2.4 0 16 3.3 3.2 36 1.8 0 56 3.1 0 76 0 0 96 0 0 17 3.3 3.2 37 3.1 0 57 0 0 77 0 0 97 0 0 18 0 0 38 3.2 3.2 58 3.2 0 78 3.1 0 98 3.3 3.3 19 3.3 3.3 39 3 3.2 59 0 0 79 0 0 99 3.3 3.3 20 0 0 40 0 0 60 1.1 1 80 0 0 100 0 0 9 12 13 14 15 16 E 0 0 Q501 C 1.1 0.8 B 0 0 E 0 0 Q502 C B 0.7 0 0.8 0 E 0 0 QR501 C B 0 3 5 0 E 0 0 QR502 C B 0 2.7 5 0 RF-U300 CONTROL P.C.B

File name waveform.pdf

IC1 PIN 8 PLAY 4.80Vp-p (10msec.div) IC501 PIN 10 PLAY 4.90Vp-p (10msec.div) IC501 PIN 11 PLAY 4.80Vp-p (10msec.div) IC501 PIN 1 CD PLAY 4.52Vp-p (10msec.div) IC501 PIN 15 PLAY 4.80Vp-p (10msec.div) IC501 PIN 53 PLAY 4.80Vp-p (10msec.div) IC501 PIN 72 PLAY 4.83Vp-p (10msec.div) IC701 PIN10 PLAY 4.80Vp-p (10msec.div) IC701 PIN 11 PLAY 4.80Vp-p (25msec.div)

File name wiring.pdf

11 . . . . . . . . .1 10 . . . . . . .2 FP1001 C SWITCH P.C.B SOLDER SIDE PbF 11 . . . . . . . . .1 FFC503 B CONTROL P.C.B FFC501 1 . . . . . . . . .22 PbF (Side A) SOLDER SIDE A MAIN P.C.B 1 . . . . . . . . .21 2 . . . . . . . . .22 FP501 JK302 JW901 3.1 SOLDER SIDE PbF P301 2 1 Earphone SPEAKER D POWER P.C.B AC IN ~ 230V 50Hz JK901 E BATTERY P.C.B JW902 ET901 ET902 T901 (Power Transformer) JW902 P901 _ + SOLDER SIDE PbF 3 2 1 SOLDER SIDE PbF CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B