Akai-ADV-55-DR-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL Model: ADV55DR DVD/CD/MP3RECIVER www.akai.ru RadioFans.CN 收音机爱 好者资料库 2 CONTENTS Page Disassembly Instructions. 3 Disassembly Diagram. 4 Operation Check. 5 Block Diagram . 6 Alignment Locations . 7 Alignment Procedures . 8 Printed Circuit Boards. 10 Exploded Views (Panel). 18 Exploded

2、View Parts Lists (Panel). 19 Exploded Views (Cabinet) . 20 Exploded View Parts Lists (Cabinet) . 21 Schematic Diagram . 23 Electrical Parts List. 28 Specifications. 36 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 Mou

3、nting Box and remove toward the rear of the unit. 2. Remove two screws (A) located on the rear of the top cabinet then remove the Top Cabinet. 3. Remove two screw (B) located on the rear of the bottom cabinet then remove the Bottom Cabinet. 4. Remove two screws (C) from on the right side of the Rear

4、 bracket. Remove two screws (D) from on the left side of the Rear bracket then remove the Deck. 5. Remove two screws (E) from under the front deck bracket then remove the Front Deck Bracket. Remove two screws (F) from under the rear deck bracket then remove the Rear Deck Bracket. 6. Take out the Pan

5、el; The Ring and the Panel Bracket. Remove two screws (G) from each side of the base then remove the Base. 7. Remove two screws (H) from on the Heat Sink then remove the Spring Sheet. Remove five screws (I) from on the Heat Sink then remove the Heat Sink. 8. Remove the screw (J) from on the back of

6、the rear bracket then remove the Antenna Clip. Remove two screws (K) from on the back of the rear bracket then remove the 22PIN Socket. 9. Remove two screws (L) from on the back of the rear bracket and slide off two the hexagon nut then remove the DC FAN 12V. 10. Remove three screws (M) from under t

7、he main board then remove the Main Board. RadioFans.CN 收音机爱 好者资料库 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 m

8、V 400 Hz 30% MOD. 1 kHz 75 kHz DEV. 90% for L only or R only pilot level 10% 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 sect

9、ion is voltage on the antenna. Test Diagram 4-SPEAKER VTVM DISTORTION 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 (R

10、ADIO SECTION) 7 BLOCK DIAGRAM (DVD SECTION) 8 ALIGNMENT LOCATIONS MITSUMI TUNER 9 ALIGNMENT PROCEDURES FM ADJUSTMENT 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 Ge

11、nerator Note: Press the radio power switch to on the radio. Signal generator output must be kept as low as possible 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

12、 kHz L+R = 90 % pilot = 10 % 98.1 MHz VR1 Adjust AF output power at maximum separating more than 30 dB FM SNC Adjustment 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. 1k

13、Hz Dev 75kHz 98.1 MHz VR3 Adjust AF to stop station. Note: The tuner module is well-adjust and adjustment is not recommended. 10 PRINTED CIRCUIT BOARDS MAIN BOARD TOP VIEW 11 MAIN BOARD BOTTOM VIEW 12 KEY BOARD TOP VIEW 13 KEY BOARD BOTTOM VIEW 14 CD SERVO BOARD TOP VIEW 15 CD SERVO BOARD BOTTOM VIE

14、W 16 REMOTE BOARD TOP VIEW 17 REMOTE BOARD BOTTOM VIEW 18 EXPLODED VIEW PANEL 19 EXPLODED VIEW PARTS LIST PANEL Ref. No. Description RS Part No. Mfrs Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Lens: DVD-F1628X12.2.2.5/SW (SPY BLK/WHT) T. Panel DVDF1628X12.2.2.5 (S. OP1202/B) W

15、/O Brand Bottom Cabinet Open Knob For FD (S. OP1202/Black) Open Knob Spring VOL Knob Cover (Electroplate-Silver) VOL Knob (Electroplate-Silver) Volume Knob Back Light IR Lens Number 1/Play3/BND Knob (L-Up) (S.OP1202) Number 4SHUFFLE6CD+ Knob (L-Up) (S.OP1202) SEL/AMS/Stop Knob (L-Up) (S. OP1202) SMA

16、RT/MODE/ST/LOC Knob (L-Up) (S. OP1202) Reset Knob (S. OP1202) ENT/MUTE Knob (S. OP1202/Black) TRK Knob Cover (S. OP1202/Black) Enter Key Back Light +SPY White Key Board CD115 Rotary Encoder VOL VFD 14GX14S PIN47 14-BT-83GNK (FUTABA) Eject Knob-F (L-Up) (S. OPC0000) Screw 2X8 BA/ST Black 53-G6230-37W

17、 51-G6220-871 51-G6221-00 52-G6224-81B 36-00101-00 52-G6223-90E 52-G6222-90E 52-G6232-00 52-G6231-00 52-G6227-81 52-G6230-84 52-G6226-84 52-G6225-84 52-G6234-80 52-G6229-81B 52-G6228-81B 52-G6233-01 12-F1628-337 18-00115-00 27-00083-00 52-G6239-01 40-12008-21 20 EXPLODED VIEW CABINET 21 EXPLODED VIE

18、W PARTS LIST CABINET Ref. No. Description RS Part No. Mfrs Part No. 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 40 Panel Ring (S. OP1202) Base N/Reset (DVD162) Rear Bracket (Wire) (RDS) DVD MECH. Slot Type (HPD-60) Heat Sink (CD100/104)

19、 Y/Wire Top Cabinet Bottom Cabinet (For Wire) Main Fiber (For 268) Main Board Mounting Box (072) Shade CD Windows Sheet Panel Bracket (18PIN) Pipe Bracket Spring Gear 1 (POM) Panel Bracket Spring (Left) Electroplate Panel Bracket Spring (Right) Electroplate GIB (POM) Open Adaptor Right Bracket Gear

20、2 (POM) Left Bracket (CD-049) CD Back Light (PC) Hook (POM) Release Spring Hook Shaft Lamp Board Wire FIX Fiber (18PIN) Wire FIX Sheet 18PIN Right Spring (MARK 1) Spring Bracket 18PIN SKT With Flexible PCB (DVDD1628) Socked Bracket (18PIN) Front Deck Bracket (RDS) Rear Deck Bracket MITSUMI Tuner FAE

21、-347-A29 FM Cover Spring Sheet 51-16228-80S 51-H6230-00 61-D0406-00 94-02780-00 61-B0110-00 61-B0105-00 61-B0114-00 35-B0101-00 11-10040-027 61-07211-03 81-69005-02 43-A3103-00 61-H6201-00 34-40201-00 36-02922-01 52-40237-00 36-04901-02 36-04902-02 52-40235-00 52-10564-00 39-00104-00 52-40238-00 39-

22、04908-00 52-04937-00 52-40236-00 36-00102-00 34-00101-00 12-03201-755 35-08303-00 39-08303-00 36-68301-00 52-16255-00 25-F1628-18A 52-A1235-00 39-D0406-00 39-B0101-00 29-00347-02 39-D0412-00 39-B0102-00 22 Ref. No. Description RS Part No. Mfrs Part No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

23、 57 12V DC FAN 30X30X7 Hexagon Nut M2.0 Wire Clip 1.0MM Screw 5 X 18 HH Spring Washer M5 Hexagon Nut M5 Antenna Clip 1.0MM G.S.S. Camera Screw M2X3 P/H (Black) Screw 2 X 4 BH/ST Screw 2 X 4 PH/ST Screw 2 X 6 PA/ST Black Screw 2.6 X 4 BH/MS Screw 2.6 X 5 BH/TAPTITE Screw 2.6 X 6 BH/MS Screw 2.6 X 6 B

24、H/ST Screw 2.6 X 10 BH/MS Screw M2.6 X 20 PH/MS 49-03012-12 35-40026-00 39-B1415-00 40-05018-04 35-50001-00 39-12620-00 39-A1526-00 40-60203-20 40-12004-00 40-02004-05 40-12006-20 40-02604-01 40-02605-03 40-02606-01 40-02606-06 40-02610-01 40-02620-00 23 SCHEMATIC DIAGRAM (MAIN BOARD) 24 SCHEMATIC D

25、IAGRAM (MPEG) 25 SCHEMATIC DIAGRAM (KEY BOARD) 26 SCHEMATIC DIAGRAM (CD SERVO BOARD) D309 SIR56B S8 ANGLE BT1 BATTERY 1.5Vx2 D305 4148 S25 7 C303 0.1UF C304 47uF S26 8 S21 3 S27 9 S28 SMART/MODE R309 220 S22 4 S23 5 S24 6 S17 SEL S18 0 S19 1 S20 2 S13 SUBTITLE S14 BAND/MENU S15 TITLE S16 SETUP S9 AU

26、DIO U301 IC S0101 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 KI0 KI1 KI2 KI3 REM VDD SEL OSCO OSCI VSS CCS K/IO0 K/IO1 K/IO2 K/IO3 K/IO4 K/IO5 K/IO6 K/IO7 LMP S10 DISPLAY S11 ENTER X301 CSB455E S1 PLAY/PAUSE S12 POWER/ILL R310 22 S29 VOL+ S5 SKIP-/DOWN S2 ZOOM/SLOD C302 120P(NP0) S30 VOL- S6

27、 FF S3 STOP C301 120P(NP0) S31 SOURCE S7 REW S4 SKIP+ Q301 C2785 27 SCHEMATIC DIAGRAM (REMOTE BOARD) 28 ELECTRICAL PARTS LIST Ref. No. Part No. Description Qty PC BOARD ASSY, MAIN BOARD QC1,5,7,9,QP6,QM1 QC4,6,8,QP2,3,5,QR1,13/4 Q8036,QA1,2 QP1 Q807/9,QC2,QR12 Q812 Q801,QR11 Q808,811,9013,QC3,QR26 Q

28、1,810,QP4 ZC1,2 DM1 D701,802/8,901,DA1,DC4,9,11,26/7/9,30, DR1 DP1 ZC3 ZD802 ZM1,ZV1 Z1 ZD803 ZP1 UP2 UP1 UV3 UM6 UV1,2 U701 UA1,IC901 UC2 UM1 UM2 UR2 IC801 IC802/4 IC803 UM4 UC1 UR1 UM3 01-00106-00 01-00106-10 01-00231-00 01-01132-00 01-01298-00 01-01385-00 01-03265-00 01-03875-07 01-04375-00 02-00

29、062-07 02-04001-01 02-04148-02 02-05819-02 02-50033-54 02-50036-54 02-50051-03 02-50091-01 02-50100-02 02-50112-00 03-01117-01 03-01501-02 03-02235-00 03-02401-00 03-02575-01 03-03801-10 03-04580-00 03-04735-00 03-06008-00 03-06416-00 03-06579-00 03-07384-00 03-07805-02 03-07818-00 03-08728-00 03-08

30、874-101 03-09257-00 03-29800-13 KRA106S (SOT-23) KRC106S (SOT-23) KRC231S (SOT-23) TR. CHIP 2SB1132Q ROHM KTA1298 (SOT-23) KTA1385D (DPAK) TR. KTC3265-Y TRANSISTOR 2SC3875G TR. KTC4375-Y (SOT-89) E.S.D. DIODE NNCD6.2G (5PIN) CHIP IN4001 (SOD-106) DIODE CHIP RLS4148 1206 ROHM CHIP IN5819 (SOD-16) 3.3

31、V ZENER DIODE SMD1206 CHIP ZENER DIODE 3.6V 5% (LL-34) CHIP ZENER DIODE 5.1V 5% (LL-34) CHIP ZENER DIODE 9.1V 5% (LL-34) CHIP ZENER DIODE 10V 5% (LL-34) 12V ZENER DIODE (SMD-1206) FIX 3.3V VOLTAGE REGVLATER AMS1117-3.3 SWITCH POWER IC 5V (AP1501-5.0K) IC CHIP NJM2235M JRC EEPROM (FLAT PACK) 24C01 IC

32、 NJM2575F (MTP6) IC BD3801FS (SSOP-A32) NJM4580M (SOP-8PIN) IC BD4735G (SMP5) ES6008 (FQFP-208PIN) W986416DH-6 (TSOP II-54PIN) IC SAA-6579T IC TDA7384A (4X40W) “Y” KIA 78L05F (SOT-89) REGULATOR LC-78L18 WM8728 (SSOP-20PIN) MCU RS8874-101 (RDS-DVD) IC TC9257F AM29 LV800BT-90 (TS048) DVD1004 6 9 6 1 4

33、 1 2 11 3 2 1 13 1 1 1 1 2 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 29 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Qty XC1,XR2 XM1 XR1 CR17 C8058,CA8,9,CC1,2,CR3,6 CR5,11,26,31 C717,903/7,CR27,32,CV1,2,10/1/3,CC5,7, CM14,10/4/5/7/9,21/37/933/852,CP 35,12 CA6,7,CM6 C401/2 CR20/1 CR

34、10 CA10/1 C817,CC6,CR2,8,14/6/8,35/9 CR4 CC9,CM8,9 CM5 CR22/3 CC8,CR42/3 CR40 CR41 C814 CR36 C7026,812,838,906,CA15,CM113,CP 1,7,10,CV6,7 C718,813,8347/9,840,902/4/5,CP6,8,11/ 3,CR9,12/3,30,CV3,8,12 CP2 CV4,9 C810,843 C809,CC10 CR7 C403/4,701/710,8014,901,CR24/5 C715/6,CR34 CC3,4,CM16/8,20/2/8,347,5

35、3/4,CR33/7/8 R702,854/7,RR12,34 R401/2,RC5,8,9,19,20,3842/7,RP4,RR11 ,32,47,R3V,RX1,RV13 04-00072-00 04-00270-00S 04-00433-04 05-16225-00 05-63102-00 05-63103-01 05-63104-02 05-63151-00 05-63152-01 05-63153-01 05-63220-00 05-63222-01 05-63223-01 05-63224-02 05-63270-00 05-63271-00 05-63272-01 05-633

36、00-00 05-63330-00 05-63470-00 05-63474-02F 05-63561-00 06-16106-03 06-16107-04 06-16108-02 06-16336-01L 06-16338-00J 06-16475-02M 06-16476-03 06-50105-02M 06-50225-02 06-63227-01 07-05100-54 07-63000-00 CRYSTAL 7.2MHZ CRYSTAL 27MHZ (HC-49/US) 5PPM CRYSTAL 4.332MHZ (HC-49/S) TAN CAP 2.2F 16V CHIP 100

37、0PF 5% NPO 0603 SMT CHIP 0.01F 10% X7R 0603 SMT CHIP CAP 0.1F 20% Y5V 0603 SMT CHIP 150PF 5% NPO 0603 SMT CHIP1500PF 10% X7R 0603 SMT CHIP 0.015F 10% X7R 0603 SMT CHIP CAP 22PF 5% NPO 0603 SMT CHIP 2200PF 10% X7R 0603 SMT CHIP 0.022F 10% X7R 0603 SMT CHIP 0.22F 20% X7R 0603 SMT CHIP CAP 27PF 5% NPO

38、0603 SMT CHIP 270PF 5% NPO 0603 SMT CHIP 2700PF 10% X7R 0603 SMT CHIP CAP 30PF 5% NPO 0603 SMT CHIP CAP 33PF 5% NPO 0603 SMT CHIP CAP 47PF 5% NPO 0603 SMT CHIP CAP 0.47F 16V 80% 0603 CHIP CAP 560PF 5% NPO 0603 SMT E CAP. 10F 16V (4X5) E CAP. 100F 16V 8MM E CAP. 1000F 16V (6X5MM) E CAP. 33F 16V 5X5MM

39、 LELON E CAP. 3300F/16V 105C 13X25MM E CAP. 4.7F 16V 4X5MM E CAP. 47F 16V (6X5) E CAP. 1F/50V (4X5MM) E CAP. 2.2F 50V (4X5) E CAP. 220F 6.3V (6X5MM) CHIP RES. 10 1/10W CHIP RES 0 5% 0603 SMT 1 2 1 1 11 4 55 2 2 2 1 2 9 1 3 1 2 3 1 1 1 1 21 22 1 2 2 2 1 13 3 16 5 18 30 ELECTRICAL PARTS LIST - CONTINU

40、ED Ref. No. Part No. Description Qty RR4,10,40/1,RM13 RC14/5/7/8,26,44,RR7,9,42 RN1,2 R70310,8014,852,913,RR1,2,8,14/5,36 9,43,RA10/1,RC16,RP2 R403/4,711,813,837/9,845/8,851/3,RR16, RM279,31,RP1,RA9,12,RC11/3,33/6,50 R819,RP3,RM20,32 RC14,21/5 RA1,2,RM23/4 RM9 RR6 R818,RR5 R401/2 R830 R8147,RR33 RC23/4 RV10,RM22,RC45 R4,827,831,9