Akai-ACR-47-MP-Service-Manual(1) 电路图 维修手册.pdf

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1、 PLL SYNTHESIZER STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL 4 SHF3 RPT2 SCN1 PAU BND MOD LOU/ENT RELEASE POWER EJECT AMS DIR 9 8 7 SW PUSH SEL 0 MUTLOCMON D S P E Q CAR CD/MP3 PLAYER AUX 56 MODEL:ACR-47MP RadioFans.CN 收音机爱 好者资料库 2 CONTENTS Page Disassembly Instructions. 3 Disassembly Diagram. 4 O

2、peration Check. 5 Block Diagram . 6 Alignment Locations . 7 Alignment Procedures . 8 Printed Circuit Boards. 9 Exploded Views (Panel) .15 Exploded View Parts Lists (Panel) .16 Exploded Views (Cabinet).17 Exploded View Parts Lists (Cabinet).18 Exploded Views (Deck) .19 Exploded View Parts Lists (Deck

3、) .20 Schematic Diagram .22 Electrical Parts List.25 Specifications.31 RadioFans.CN 收音机爱 好者资料库 3 DISASSEMBLY INSTRUCTIONS 1. Using the unlock key that came with the unit or a similar tool, unlock the Mounting Box and remove toward the rear of the unit. 2. Remove two screws (A) located on the rear of

4、 the top cabinet then remove the Top Cabinet. 3. Remove two screws (B) located on the rear of the bottom cabinet then remove the Bottom Cabinet. 4. Take out the Front Panel and the Ring. Remove two screws (C) from on the front side of the Base. 5. Remove two screws (D) from on the right side of the

5、side bracket. Remove two screws (E) from on the left side of the side bracket. 6. Remove two screws (F) from under the deck front bracket then remove the Deck Front Bracket. Remove two screws (G) from under the deck rear bracket then remove the Deck Rear Bracket and the Deck. 7. Remove two screws (h

6、) from on the left side of the heat sink then remove the Spring Sheet. 8. Remove five screws (I) from on the left side of the heat sink then remove the Heat Sink. 9. Remove the screw (J) from on the back of the side bracket and remove two screws (L) from on the main board then remove the Heat Sink (

7、7809/DB435). 10. Remove two screws (K) from on the back of the side bracket then remove Wire Clip. 11. Remove two screws (L) from each side of the base then remove the Base. 12. Remove three screws (M) from under the main board then remove the Side Bracket and the Main Board. RadioFans.CN 收音机爱 好者资料库

8、 4 DISASSEMBLY DIAGRAM 5 OPERATION CHECK GENERAL SPECIFICATIONS OF SIGNAL Standard frequency Signal output Modulation FM MW LW FM MW LW MW FM Stereo 98.1 MHz (87.5, 108 MHz) 1000 kHz (522, 1620 kHz) 200 kHz (144, 288 kHz) 1 mV 5 mV 5 mV 400 Hz 30% MOD. 1 kHz 75kHz DEV. 46% for L only or R only pilot

9、 level 8% AF output level FM/MW/LW Power source voltage DC 14.0V (Backup voltage is the same as this) AF load impedance 4 ohm pure resistance Balance Center position of level Tone Center position The signal strength read in this section is voltage on the antenna. Test Diagram 4-SPEAKER VTVM DISTORTI

10、ON METER 2-SPEAKER FRONT SPK. SPK. FL. RL. SPR. MAIN UNIT AM SG VTVM ANTANNA DUMMY FM SG MODULATOR STEREOS MPX ANT FRONT SPK. SPE. FR. RR. 4-SPEAKER SPK. 2-SPEAKER POWER ANTANNA ACC (DV14.4V) GROUND BACK UP (14.4V) 6 BLOCK DIAGRAM 7 ALIGNMENT LOCATIONS FM/AM TUNER 8 ALIGNMENT PROCEDURES FM ADJUSTMEN

11、T Equipment Required ? ? AM IF/RF signal generator ? ? Solid-state voltmeter (SSVM) ? ? Regulated DC power supply ? ? 2-CH voltmeter ? ? Distortion meter FM Alignment Using FM Signal Generator Note: Press the radio power switch to on the radio. Signal generator output must be kept as low as possible

12、 to avoid overload and clipping. Step Generator Coupling Generator Display Setting AdjustmentRemarks Stereo Separation Signal Generator to antenna receptacle 98.1 MHz Int. 1 kHz Dev. 75 kHz L+R = 90 % pilot = 10 % 98.1 MHz VR1 Adjust AF output power at maximum separating more than 30 dB FM SNC Adjus

13、tment 98.1 MHz Dev. 75 kHz L+R=90 % Int. 1 kHz 60dBV output 98.1 MHz 40 dB 98.1 MHz VR2 Stereo Separation 25 dB (5 dB) Stop SENS. Signal Generator to antenna receptacle 98.1 MHz Mod. 1kHz Dev 75kHz 98.1 MHz VR3 Adjust AF to stop station. Note: The tuner module is well-adjust and adjustment is not re

14、commended. 9 PRINTED CIRCUIT BOARDS MAIN BOARD TOP VIEW 10 MAIN BOARD BOTTOM VIEW 11 KEY BOARD TOP VIEW 12 KEY BOARD BOTTOM VIEW 13 CD SERVO BOARD TOP VIEW 14 CD SERVO BOARD BOTTOM VIEW 15 EXPLODED VIEW PANEL 16 EXPLODED VIEW PARTS LIST PANEL Ref. No. Description RS Part No. Mfrs Part No. 1 2 3 4 5

15、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 Lens; (S. OPC0000) X3.22.11 W/D T. Panel (S. OPC2001) W/D Panel Bottom Release Key (S. OP2001) RE Knob Spring Power Key (L-Up) (S. OP2001) PWR Knob Adaptor Encode Knob (Electron Plate) Rubber Finish Key (S. OP0000)

16、 Decorate Ring (Electron Plate) Eject R Key (L-Up) (S. OP2001) EJ Knob Adaptor BND Key (L-Up) (S. OP2001) BND Knob Adaptor Eject/LOU/ENT (S. OP2001/PMS422C) W/O USB PWR Back Light CD B.L MUT/LOC/MON Key (L-Up) (S. OPC0000) MUT Knob Back Light 1PAU/3RPT/5 Key (L-Up) (S. OP0000) 2SCN/4SHF/6 Key (L-Up)

17、 (S. OP0000) PAU Knob Back Light TUNE SKIP Key (L-Up) (S. OPC0000) TUNE SKIP/DISP/EQ Key (L-Up) (S. OPC0000) EQ Knob Back Light MOD Key (Crystal/Blue PMS285C) AMS Key (Crystal/Blue PMS285C) MOD Knob Adaptor MOD Knob Back Light Key Board CD115 ROTRAY Encoder VOL LCD Bracket Real (E) CD100 LCD TN COLO

18、R NEG 84X22 PIN CD1007 B. Light /White Screw 2X8 BA/ST Black 53-C2520-319 51-C2521-31Y 51-C2522-00 52-C2535-31Y 36-11852-00 52-C2522-31 52-C2548-00 52-C2534-90E 52-C2543-30 52-C2531-90E 52-C2520-31 52-C2546-00 52-C2521-31 52-C2547-00 52-C2533-33Y 52-C2544-00 52-C2545-00 52-C2525-02 52-C2539-00 52-C2

19、526-02 52-C2527-02 52-C2540-00 52-C2528-02 52-C2529-02 52-C2542-00 52-C2536-71B 52-C2537-71B 52-C2530-00 52-C2541-00 11-20050-308 18-00115-00 39-E2004-00 27-10000-01Y 02-01007-09 40-12008-21 17 EXPLODED VIEW CABINET 18 EXPLODED VIEW PARTS LIST CABINET Ref. No. Description RS Part No. Mfrs Part No. 1

20、 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 Panel Ring /ABS (S. OP2001) Base Real (E) /777 Side Bracket (CD200 Wire) CD MECHANISM CDM-1683EUK W/O BKT Heat Sink (For Wire) Top Cabinet Bottom Cabinet (For Wire) Main Fiber Main Board Mounting Box (072) Sh

21、ade CD Windows Sheet Lock Panel Knob Spring For EJ Panel CD200 Hook Knob Spring For Hook Knob CD200 Deck Front Bracket Deck Rear Bracket FM Cover MITSUMI TUNER FAE347-A29 Spring Sheet Heat Sink (7809/DB435) W/O Shaft Wire Clip 1.0MM Screw 5X18 HH Spring Washer M5 Hexagon Nut M5 Screw 2.6 X 4 BH/MS S

22、crew 2.6 X 5 BH/TAPTITE Screw 2.6 X 6 BH/MS Screw 2.6 X 6 BH/MS Black Screw 2.6 X 8 BH/MS Screw 2.6 X 10 BH/MS Screw M2.6 X 20 PH/MS 51-E2022-30Y 51-E2020-00 61-E2005-04 94-01683-11 61-E2006-00 61-B0105-01 61-B0114-01 35-B0101-00 11-20001-025 61-07211-03 81-69005-02 43-A3103-00 52-E2041-00 36-E2001-

23、00 52-E2040-01 36-E2002-00 39-E2007-01 39-B0101-01 39-D0507-00 29-00347-02 39-B0102-00 39-B0113-02 39-B1415-00 40-05018-04 35-50001-00 35-40005-00 40-02604-01 40-02605-03 40-02606-01 40-12606-01 40-02608-01 40-02610-01 40-02620-00 19 EXPLODED VIEW (DECK) 20 EXPLODED VIEW PARTS LIST (DECK) Ref. No. D

24、escription Parts No. Qty 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 36 37 38 39 SENSOR SENSOR PCB SCREW COVER-UPPER LEVER DISC GUIDE UP BUSHING ROLLER ROLLER DISC SHAFT ROLLER PIN ROLLER PVC CAP B/K ROLLER PIN PULLEY PIN IDLE GEAR IDLE GEAR PULLEY

25、 BELT PULLEY GEAR ROLLEY LOCKER (L) CAM (L) S/P CAM (L) S/P RACK CAM (R) LOCKER GEAR RACK GEAR LOAD GEAR LOAD (D) GEAR LOAD (B) GEAR LOAD (A) PIN LOAD B/K GEAR MOTOR GEAR WORM SERVO PCB ASSY SPECIAL SCREW S/P RO (L) SUPPORT DAMPER S/P RO CHASSIS MAIN ST-23G FR CA/H 0” TT 2*3 SECC T1.0 POM (F20-03) P

26、OM (F20-03) POM (F20-03) SLICON SUS 303 SUM24L-NI (PLATE) PVC SECC T1.0 SUM24L-NI (PLATE) SUM24L-NI (PLATE) POM (F20-03) POM (F20-03) CR-WRT POM (F20-03) POM (F20-03) POM (F20-03) SUS304WPB SUS304WPB POM (F20-03) POM (F20-03) POM (F20-03) POM (F20-03) POM (F20-03) POM (F20-03) POM (F20-03) SUM24L-NI

27、 (PLATE) SECC T1.0 FF-050SH-11190 POM (F20-03) GLASS EPOXY 1.2T P/H TTS 2*2 SUS304WPB POM (F20-03) SUS304WPB SEEC T1.0 2 1 12 1 1 1 2 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 4 1 3 1 1 21 EXPLODED VIEW PARTS LIST - CONTINUED (DECK) Ref. No. Description Parts No. Qty 40 41 42 43 44 45 46

28、 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 CLAMP DISC HOLD CLAMPER S/P CLAMPER TURN TABLE BASE PU PIN SIDE (A) SCREW PIN SIDE (B) DAMPER S/P BASE MOTOR GEAR PU (B) GEAR PU (A) SCREW MOTOR HOUSING GEAR SHAFT PU SCREW 4P CONT WIRE SPRING TENSION GEAR PU LEAD SCRE

29、W SWITCH SCREW PICK UP FPC WIRE SPRING PU FIBER PAPER S/P CAM TRANSIT SCREW INSULATOR COVER SWITCH WASHER PE S/P BASE POM (F20-03) SECC T1.0 SUS304WPB ABS G/F 20% POM (F20-03) SUM24L-NI (PLATE) CA/H 0” M/S 1.7*2.5 SUM24L-NI (PLATE) BUTHYL SUS304WPB RF-400CA-12265 HYTRELL 5526 POM (F20-03) CA/H 0” M/

30、S 2*2 FF-050SH-11190 POM (F20-03) KNN11 (PCD18) R/H (W/W) TTB2*5 1007 #28 SUS304WPB POM (F20-03) BSBM SW-110 B/H TTB1.7*8 SF-C99 POLY AMIDE SUS T0.2 0.55 4.5*18 PE SW-111 PE SUS304WPB 1 1 1 1 1 2 2 2 1 2 1 1 1 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 22 SCHEMATIC DIAGRAM (MAIN BOARD) 23 SCHEMATIC D

31、IAGRAM (KEY BOARD) 24 SCHEMATIC DIAGRAM (CD SERVO BOARD) 25 ELECTRICAL PARTS LIST Ref. No. Part No. Description Qty PC BOARD ASSY, MAIN BOARD Q810 Q104,802/9 Q812 Q1057,601,801/36/8,811 IC802/4 Q807 ZD601/2 D802 D601,617,622/4/6,647,803/5/6/8 D801 ZD802 ZD803 IC604 IC701/2 IC602 IC603 IC801 IC803 IC

32、101 XT601 TUNE TO GND C140,603/4,8058 C207 C108,110/1,607,811/8,833 C119,124 C101/5/9,605,817 C6203 C601 C615/6 C602 C814 C836/7 C107,123,606,617,838 C834/5 C702 C106,809,812 C701 C618 01-00435-00S 01-00812-00 01-01240-00 01-03875-07 01-07805-00 01-08550-03 02-00062-07 02-04001-00 02-04148-00A 02-05

33、401-00 02-50036-00A 02-50100-00A 03-02313-00 03-04558-16 03-06144-00 03-07035-00 03-07384-00 03-07818-00 03-09257-00 04-00072-01H 05-05102-01 05-63102-01 05-63103-01 05-63104-01 05-63220-00 05-63223-01 05-63224-01 05-63270-00 07-63272-01 05-63300-00 05-63474-02 06-10107-01 06-10107-02 06-10227-01 06

34、-10227-02 06-16106-02E 06-16107-04 06-16226-02 TR. BD435 TO-126 SAMSUNG TR. 2SA812 TRANSISTOR B1240 TRANSISTOR 2SC3875G IC-REGULATOR 78L05 TR. 8550C TO-92-B E.S.D. DIODE NNCD6.2G (5PIN) DIODE IN4001 DIODE 1N-4148 AT. (TAPPING) DIODE IN5401 ZENER DIODE 3.6V 0.5W AT. 2% ZENER DIODE 10V 0.5W AT. TAPE 2

35、% I.C. PT2313L I.C. BA-4558F IC OP6144-001 NON RDS (MP3+ESP) IC KIA7035P I.C. TDA7384 (4X40W) “Y” REGULATOR LC-78L18 I.C. TC-9257F CRYSTAL 702MHZ HC-49U/S 22PF AXIAL CER CAP 1000PF 20% CHIP 1000PF 10% X7R 0603 SMT CHIP 0.01F 10% X7R 0603 SMT CHIP 0.1F 10% X7R 0603 SMT CHIP CAP 22PF 5% NPO 0603 SMT C

36、HIP 0.022F 10% X7R 0603 SMT CHIP 0.22F 10% X7R 0603 SMT CHIP CAP 27PF 5% NPO 0603 SMT CHIP 2700PF 10% X7R 0603 SMT CHIP CAP 30PF 5% NPO 0603 SMT CHIP CAP 0.47F 20% X7R 0603 SMT E. CAP 100F 10V (5X7MM MINI) E. CAP 100F 10V (6X5) SUPER MINI E. CAP 220F 10V (6MM MINI) E. CAP 220F 10V (8X5MM) E. CAP 10F

37、/16V (4X5MM RC3) E. CAP 100F/16V (6X5MM) E. CAP 22F 16V (5X5MM) 1 3 1 11 2 1 2 1 11 1 1 1 1 2 1 1 1 1 1 1 1 7 1 7 2 5 4 1 2 1 1 2 5 2 1 3 1 1 26 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Qty C810 C102,125,608,629,813,839 C116/7,122,610,8014 C611/4/9,6247,7036 C612/3 C815 C609 R

38、640 R134 R854 R620 R118 R837 R645/6 R600 R140,701,857 R603 R101,120,601,643,7169,831,852 R102/9,110/9,623/5,631/2,8014,839,841 4/5/8,851/3 R819,822 R612/3/6/9 R818 R830 R8147 R850 R121,615,633/4,827 R702/3,8058,813,829,858 R614,626 R704/9,710/5 R108 R113/4,605,629/30 R607 R627/8 R122/9/30,602/4/6,611,840 R1246,608,641,706/7,712/3,820/3,846/7/ 9 R622 R80912 06-16338-00S 06-16476-03 06-50105-03 06-50225-02 06-50334-03 06-50335-01 06-50474-02E 07-05022-10 07-05047-16A 07-05100-00 07-05100-16A 07-05101-16A 07-05103-16A 07-05220-16A 07-05470-16A 07-63100-00