Alpine-CDM-9805-R-Service-Manual 电路图 维修手册.pdf

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1、#hlLPINE SERVICE MANUAL FM/MW/LW/RDS CD Receiver J!fJIIIIIJI/IIJfJv.s:t,(/ CU RECEIVER lmi/Mll!IIIDlll Cw CllU!Ul;Jal CCnllrCI DIGITAL AUDIO 3 / 03-A 68E35108S01 CDM-9805R The following cautions will prevent accidents in the workplace and will ensure safe products. The symbols indicate caution is ne

2、eded to prevent injuries and damage to property. The symbols and their meanings follow. Warning If you ignore this symbol and handle the product incorrectly or unsafely, serious injury or death may result. Caution If you ignore this symbol and handle the product incorrectly or unsafely, injury or on

3、ly material damage may result. The followinq symbols indicate two levels of cautions. When you see this symbol, you have to be very careful. 0 When you see this symbol, you have to follow the instructions there. Warning Do not look squarely into the laser light coming from the pickup. You may loose

4、you sight. Caution Do not allow wiring to be caught in the screw/chassis. If wiring is caught in the screw/chassis, it may cause a short circuit, resulting in a fire. High Temperature Caution Touching the heat sink may cause severe burns. Reverse Power Supply Connections or Misconnections Caution Re

5、verse power supply connections or misconnections may cause ignition problems and smoke may result. Soldering Caution Hot solder from solder splash may cause severe burns. 0 0 0 0 0 Fuse Caution Always use a designated fuse. Use of an incorrect fuse may result in a fire. Battery Caution Use the desig

6、nated battery. Confirm the correct polarity and seat of the battery. An incorrect battery or an improperly connected or seated battery may result in a fire. Designated Parts Caution Look up the part list and ensure that only designated parts are used to prevent problems or accidents. Wiring Caution

7、Ensure that the wiring is correct when rewiring to prevent problems with ignition/breakdown. Wear Gloves Wear gloves to prevent electrical shocks or injury from the end face of the metal. Packing Assembly Parts List Symbol Part No. Description Symbol Part No. Description No. No. 101-1 03S72235F13 SC

8、R,MCH M5X8 FLAT 103 15D01798K01 CARRYING,CASE 101-2 36A 11113W01 CAP,RUBBER(A) 104 01T15359Y03 ASSY,ISO CONN 7873R0 101-3 03A11112W01 BOL T,H EX. M5(A) 105 68P02294K52 O/M AOEU AODN 102 15D00529K02 CASE,INNER Packing Method View - 1 -2 4 a X1 8 8-3 8 X1 Specifications Intermediate Frequency . , . .

9、. . . . . . . . . . . . . . . . . . . . . . . 10. 7MHz Frequency Range . 87.5 to 108.0MHz Usable Sensitivity (30 S/N, Mono, at 98.1MHz) . , . , . , . 20.2dBf -3dB Limiting Sensitivity (at 98.1MHz) . 20.2dBf Residual Noise (Ref. 400Hz(WID), at 98.1 MHz) . 2510dB S/N Ratio (at 98.1 MHz) . . . . . . .

10、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Stereo : 50dB Mono: 55dB Image Rejection (at 106.1 MHz) . , . , . , . ,. 40dB IF Rejection (at 90.1 MHz) . ,. . 60dB Distortion (Input 60dBu, at 98.1MHz) . 1.0% Frequency Response (Ref. 400Hz, at 98.1 MHz)

11、. 100Hz: 03dB 10kHz: -123dB Stereo Separation (1 kHz, at 98.1 MHz) . 20dB PS Sensitivity (at 98.1 MHz) . , . , . , . , . , . , . ,. 36.2dBf Intermediate Frequency . , . ,. 1st : 10. 7MHz 2nd: 450kHz Frequency Range . , . ,. . 531 to 1,602kHz Usable Sensitivity (20dB S/N, at 999kHz) . , . , . 34dB S/

12、N Ratio (at 999kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44dB Image Rejection (at 603kHz) . , . , . , . ,. 40dB IF Rejection (at

13、603kHz) . , . , . , . , . , . , . , . . . . 50dB Distortion (at 999kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14、1.5% Frequency Response (Ref. 400Hz, at 999kHz) . 100Hz: -34dB Intermediate Frequency 4kHz: -12+4, -8dB 1st: 10.7MHz 2nd: 450kHz Frequency Range . . 153 to 281 kHz Usable Sensitivity (20dB S/N, at 216kHz) . 38dB S/N Ratio (at 21 SkHz) . , . , . , . , . , . ,. 45dB Image Rejection (at 270kHz) . . . .

15、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40dB IF Rejection (at 162kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50dB Distortion (at 21 SkHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5% Frequency Response (Ref. 400Hz, at 216kHz) . 100Hz: -34dB 4kHz : -12+4, -8d B Wave Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 795nm Laser Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CLASS I System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Optical (Compact Disc System) Channel Balance (1 kHz, TCD-782) ,. 03dB Distortion (1kHz, TCD-782) . 0.1% Frequency Response (Ref. 1kHz, TCD-782) . 17Hz: 03dB 127Hz :

21、02dB 10.007kHz: 02dB 19.997kHz: 04dB S/N Ratio (TCD-782) . 95dB Separation ( 1 kHz, TCD-782) . . . 55dB De-Emphasis (Ref. 1kHz, TCD-782) . 4kHz: -203dB 16kHz : -203dB Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DC 14.4V Power Output (Ref. FM Mode, SP-OUT, T.H.D. 10%) /Impedance . 16W/ch/4ohm Pre Output (Ref. TCD-782(1 KHz, 0dB), T.H.D. 1%) /Impedance . FRONT/REAR: 2V2.5dBV/ch/10kohm

23、 Dimensions (W x H x D) SUB-W(STEP+ 15) : 2V2.5dBV/ch/1 0kohm Chassis : 178 x 50 x 160mm Nose : 188 x 58 x 27mm Weight . 1.5kg NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice. Adjustment Procedures 1. FM/AM SECTION (1) Dummy Antenna Circu

24、it : 10ohm 45ohm : I : 30ohm 15pF : I 1 o I I Input 1 65pF , Output I9 I_ - - - - - I I _ I For 50 ohm FM Signal Generator Figure 1 For 50 ohm AM Signal Generator Figure 2 (2) Connections Antenna Receptacle ACVTVM 0 0 FM Signal Generator FM Dummy Antenna TP002 .-. eJ TP608 GND 1-+-+o l.!:=:!.J Unit

25、Under Tes1 GND short for 1 sec. Figure 3 Antenna Receptacle ACVTVM 0 0 AM Signal Generator (3) Control Settings AM Dummy Antenna Power Switch . ON Fader Control . Center Position Balance Control Treble Control Center Position Center Position Bass Control . Center Position TP002 1-, eJ TP608 GND 1-+-

26、+o L!:=:!.J Unit Under Tes1 GND short for 1 sec. Figure 4 Band Switch . FM/MW/LW LOUD . OFF SUB-W OFF Others . OFF (4) Adjustment Procedures Test Point/ Step Description Connection Signal Generator Dial Control P.W.Board Adjustment Coordinates 87.5MHz , TP002 Auto Adjustment : (1) 26dB 87.5MHz (3-F)

27、 After setting up of Signal Genarator, (Mod. OFF) TP608 shortGND and TP608 (Pull-Down) (5-D) for 1 second. (SPEC) TP002: 1.50.1V-OK TP002 (SPEC) TP002: others 1.50.1V-NG 87.5MHz , (3-F) (2) 26dB 87.5MHz NOTE : NG : Proceed same Auto Signal Meter (Mod. OFF) TP608 Adjustment of step (1) Auto (5-D) und

28、er step (3). 1 Figure 3 Adjustment (FM) 87.5MHz , TP002 (3) 21-23dB 87.5MHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1) under step (3). (5-D) 87.5MHz, TP002 (4) 26dB 87.5MHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1) under step (4). (5-D) 999kHz, TP002 Auto A

29、djustment : (1) 34dB 999kHz (3-F) After setting up of Signal Genarator, (Mod.OFF) TP608 short GND and TP608 (Pull-Down) (5-D) for 1 second. (SPEC) TP002 :1.00.1V-OK TP002 (SPEC) TP002 : others 1.00.1V-NG 999kHz, (3-F) (2) 34dB 999kHz NOTE : NG : Proceed same Auto Signal Meter (Mod. OFF) TP608 Adjust

30、ment of step (1) Auto (5-D) under step (3). 2 Figure4 Adjustment (MW) 999kHz, TP002 (3) 29-31dB 999kHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1) under step (3). (5-D) 999kHz , TP002 (4) 34dB 999kHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1) under step (4 ).

31、 (5-D) Test Point/ Step Description Connection Signal Generator Di al Control PW.Board Adjustment Coordinates 216kHz, TP002 Auto Adjustment : (1 ). 34dB 216kHz (3-F) After setting up of Signal Genarator, (Mod. OFF) TP608 short GN D and TP608 (Pull-Down) (5-D) for 1 second. (SPEC) TP002: 1.00.1V-OK T

32、P002 (SPEC) TP002: others 1.00.1V-NG 216kHz, (3-F) (2) 34dB 216kHz TP608 NOTE : NG : Proceed same Auto Signal Meter (Mod. OFF) Adjustment of step (1 ) Auto (5-D) under step (3). 3 Figure 4 Adjustment (LW) 216kHz, TP002 (3) 29-31dB 216kHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1

33、) under step (3). (5-D) 216kHz, TP002 (4) 34dB 216kHz (3-F) Proceed same Auto Adjustment of step (Mod. OFF) TP608 (1) under step (4). (5-D) Extension Cable When repairing or measuring the voltage of this unit, connect with the Extension Cable as shown in below. Extension Cable (01 E29154S01) CD Deck

34、 Mechanism Main P.W.Board Block Diagram 17 ANT001 MINI BUS IN ,r 11 DIN001 ; FM _i EL VOL (TDA7412) s: p AM Selector Vol. 2 I MUTE I RCA201 OJ : 11 O .i:,. Vol. 1 Tre/Bass 1 I 7 I SUB-W . :;a 0 - I I + 0 LPF N .=_ I N () MUTE: 1 0 r 11 O F () I l Tuner unit JK201 .i RDS I MUTE: 0 DECODER I R y TUNER

35、+B r- - I Mute 7 Ir I I I Driver I H MINI L CB801 t+ ; I-. DP23S2AO BUS I/F 1-FRONT - . . POWE H sE+Rio 1-. Main u-COM 17 System I IC REAR Reset . . V p iJ BATT I . . Del POWER I_ BATT ON+B I ACC I_ I ST-REMO Del 1- ACC I I P-ANT I I P.ANT/ . . O.REM O-REM - . LCD Driver - . I Ir I LCD401 Key Rotary

36、 Remote Matrix Encoder Control 21 31 4 Schematic Diagram(1/7) l 1-1F,:-1A.4-?IE 1 l-1F,2-lA.4-4E _ - ,-,- cvcc,. j 1- 1F.2-ll.4- H -11-1F,2-1A.4-4E S1M,-lk!5-:!f MTT- ;1 z ii i ii; f , 1 ill Clll:;1 ,._,. CD(1;1Ul I s ,-;- - =-;_-_ -_ -_ -_ -_ -_ -+- ii; i; i j i;: i f E !1 1 :;:;=t=:=t=i!-W-jW-l_; 2S01WU. . i