Alpine-CDA-9835-R-Service-Manual 电路图 维修手册.pdf

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1、CDA-9835R SERVICE MANUAL FM/MW/LW/RDS CD Receiver 5 / 04-A 68E36533S01 TILT The following cautions will prevent accidents in the workplace and will ensure safe products. *The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow. *The fo

2、llowing symbols indicate two levels of cautions. When you see this symbol, you have to be very careful. When you see this symbol, you have to follow the instructions there. Do not look squarely into the laser light Fuse Caution coming from the pickup.Always use a designated fuse. You may loose you s

3、ight.Use of an incorrect fuse may result in a fire. Do not allow wiring to be caught in the Battery Caution screw/chassis.Use the designated battery. If wiring is caught in the screw/chassis, it mayConfirm the correct polarity and seat of the cause a short circuit, resulting in a fire.battery. An in

4、correct battery or an improperly connected or seated battery may result in a fire. High Temperature CautionDesignated Parts Caution Touching the heat sink may cause severe burns.Look up the part list and ensure that only designated parts are used to prevent problems or accidents. Reverse Power Suppl

5、y Connections orWiring Caution Misconnections CautionEnsure that the wiring is correct when rewiring to Reverse power supply connections orprevent problems with ignition/breakdown. misconnections may cause ignition problems and smoke may result. Soldering CautionWear Gloves Hot solder from solder sp

6、lash may cause severe Wear gloves to prevent electrical shocks or injury burns.from the end face of the metal. If you ignore this symbol and handle the product incorrectly or unsafely, injury or only material damage may result. If you ignore this symbol and handle the product incorrectly or unsafely

7、, serious injury or death may result. Warning Caution Warning Caution - 2 - 2 - BOTTOM SIDE 103 102 106 X4 101 -1 102 X1 103 X1 104 101 -3 X1 CDA-9835R 104 I 105 X1 101 -2 101 -5 X1 101 -4 X1 101 -6 105 101 BOTTOM SIDE Packing Assembly Parts List Part No.Part No. 101-103S60820Y16SCR,MCH 5X8 ZN A1021

8、5D00529K02CASE,INNER 101-203S60824Y01SCR,WEV 1.7X4 ZN A10315D01798K03CARRYING,CASE 101-360T55630W01BAT,MGN R03(NB)UM-410401T45518Y04ASSY,REMOCON RUE4187 101-401T04296K01ISO/JASO ANT ADAPTER10501T65572Y03ASSY,WIRE-ISO-M9835R 101-536A02449K01CAP,RUBBER(A)10668P04190K10O/M AOEU AODL 101-603A60836Y01SCR

9、,CUS 5X7 ZN A Packing Method View Description No.No. SymbolSymbolDescription X1 X1 X1 - 4 - 4 - Specifications Intermediate Frequency .10.70.1MHz Frequency Range .87.5 to 108.0MHz Usable Sensitivity (30 S/N, Mono, at 98.1MHz) .20.2dBf -3dB Limiting Sensitivity (at 98.1MHz) . 23.2dBf Residual Noise (

10、Ref. 400Hz, at 98.1MHz) . 2810dB S/N Ratio (at 98.1MHz) .Stereo : 55dB Mono : 58dB Image Rejection (at 106.1MHz) .40dB IF Rejection (at 90.1MHz) . 60dB Distortion (Input 60dBu, at 98.1MHz) .1.0% Frequency Response (Ref. 400Hz, at 98.1MHz) .100Hz : 03dB 10kHz : -103dB Stereo Separation (1kHz, at 98.1

11、MHz) .20dB PS Sensitivity (at 98.1MHz) .36.2dBf Intermediate Frequency .1st : 10.7MHz 2nd : 450kHz Frequency Range .531 to 1,602kHz Usable Sensitivity (20dB S/N, at 999kHz) .36dB S/N Ratio (at 999kHz) . 44dB Image Rejection (at 1,404kHz) .50dB IF Rejection (at 603kHz) . 60dB Distortion (at 999kHz) .

12、1.5% Frequency Response (Ref. 400Hz, at 999kHz) .100Hz : -34dB 2.5kHz : -3+4, -6dB Intermediate Frequency .1st : 10.7MHz 2nd : 450kHz Frequency Range . 153 to 281kHz Usable Sensitivity (20dB S/N, at 216kHz) .42dB S/N Ratio (at 216kHz) . 44dB Image Rejection (at 270kHz) .50dB IF Rejection (at 162kHz)

13、 .60dB Distortion (at 216kHz) .1.5% Frequency Response (Ref. 400Hz, at 216kHz) .100Hz : -34dB 2.5kHz : -3+4, -6dB System .Optical (Compact Disc System) Channel Balance (1kHz) .CD : TCD-782 : 03dB MP3 : SCD-5100 (FOLDER4-128kbps) : 03dB WMA : SCD-5100 (FOLDER10-128kbps) : 03dB CDA-9835R - 5 - 5 - Dis

14、tortion (1kHz) .CD : TCD-782 : 0.1% MP3 : SCD-5100 (FOLDER4-128kbps) : 0.1% WMA : SCD-5100 (FOLDER10-128kbps) : 0.1% Frequency Response (Ref. 1kHz) .CD : TCD-782 : 17Hz : 03dB 127Hz : 02dB 10.007kHz : 02dB 19.997kHz : -24dB MP3 : SCD-5100 (FOLDER4-128kbps) : 17Hz : 03dB 127Hz : 02dB 10.007kHz : 02dB

15、 19.997kHz : -24dB WMA : SCD-5100 (FOLDER10-128kbps) : 17Hz : 03dB 127Hz : 02dB 10.007kHz : 02dB 19.997kHz : -24dB S/N Ratio .CD : TCD-782 : 95dB MP3 : SCD-5100 (FOLDER4-128kbps) : 95dB WMA : SCD-5100 (FOLDER10-128kbps) : 95dB Separation .CD : TCD-782 : 65dB MP3 : SCD-5100 (FOLDER4-128kbps) : 65dB W

16、MA : SCD-5100 (FOLDER10-128kbps) : 65dB De-Emphasis (Ref. 1kHz) .CD : TCD-782 : 4kHz : -203dB 16kHz : -203dB Wave Length .795nm Laser Power .CLASS I Power Supply .DC14.4V Power Output (Ref. TCD-782(1KHz, 0dB), T.H.D. 10%) /Impedance .25W/ch/4ohm Pre Output (Ref. TCD-782(1KHz, 0dB), T.H.D. 1%) /Imped

17、ance .4V2.5dBV/ch/10kohm Dimensions (W x H x D) .Chassis : 178 x 50 x 160mm NOSE CLOSED : 188 x 58 x 24.6mm NOSE OPENED : 188 x 58 x 51.7mm Weight .1.6kg NOTE : Due to Continuing product improvement, specifications and designs are subject to change without notice. CDA-9835R - 6 - 6 - CDA-9835R Exten

18、sion Cable * When repairing or measuring the voltage of this unit, connect with the Extension Cable as shown in below. MAIN P.W.Board CB511 DP23S27R 01E29154S0101E36492S01 CH4001 - 7 - 7 - Adjustment Procedures (2) Connections 1. FM/MW/LW SECTION (1) Dummy Antenna Circuit CDA-9835R - 8 - 8 - (3) Con

19、trol Settings Power Switch.ONBand Switch.FM/MW/LW Fader Control.Center PositionT-CORR.Non Effect Balance Control.Center PositionEQ.FLAT Treble Control.Center PositionDEMO.OFF Bass Contro.Center PositionOthers.OFF MX.Non Effect (4) Adjustment Procedures StepDescription Connectio n Signal GeneratorDia

20、l Control Test Point / P .W.Board Coordinates Adjustment 1 Signal Meter Auto Adjustment (FM) Figure 3 (1) 87.5MHz , 26dB (Mod. OFF) 87.5MHz TP012 (3-E) TP011 (3-E) Auto Adjustment : After setting upof Signal Genarator, shortGND andTP011 (Pull-Down) for 23 seconds (2) 87.5MHz , 26dB (Mod. OFF) 87.5MH

21、z TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (2) (SPEC) TP012 : 1.50.1VOK (SPEC) TP012 : others 1.50.1VNG NOTE : NG : Proceed same Auto Adjustment of step (1) under step (3) (3) 87.5MHz , 2123dB (Mod. OFF) 87.5MHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment

22、of step (1) under step (3) (4) 87.5MHz , 26dB (Mod. OFF) 87.5MHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (4) 2 Signal Meter Auto Adjustment (MW) Figure 4 (1) 999kHz , 34dB (Mod. OFF) 999kHz TP012 (3-E) TP011 (3-E) Auto Adjustment : After setting upof Signal Genara

23、tor, shortGND andTP011 (Pull-Down) for 23 seconds (2) 999kHz , 34dB (Mod. OFF) 999kHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (2) (SPEC) TP012 : 1.00.1VOK (SPEC) TP012 : others 1.00.1VNG NOTE : NG : Proceed same Auto Adjustment of step (1) under step (3) (3) 999kH

24、z , 2931dB (Mod. OFF) 999kHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (3) (4) 999kHz , 34dB (Mod. OFF) 999kHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (4) CDA-9835R - 9 - 9 - StepDescriptionConnectionSignal GeneratorDial Control T

25、est Point / P .W.Board Coordinates Adjustment 3 Signal Meter Auto Adjustment (LW) Figure 4 (1) 216kHz , 34dB (Mod. OFF) 216kHz TP012 (3-E) TP011 (3-E) Auto Adjustment : After setting upof Signal Genarator, shortGND andTP011 (Pull-Down) for 23 seconds. (2) 216kHz , 34dB (Mod. OFF) 216kHz TP012 (3-E)

26、TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (2). (SPEC) TP012 : 1.00.1VOK (SPEC) TP012 : others 1.00.1VNG NOTE : NG : Proceed same Auto Adjustment of step (1) under step (3). (3) 216kHz , 2931dB (Mod. OFF) 216kHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) un

27、der step (3). (4) 216kHz , 34dB (Mod. OFF) 216kHz TP012 (3-E) TP011 (3-E) Proceed same Auto Adjustment of step (1) under step (4). 4 FM ST Separation (Roll OFF) Adjustment Figure 5 (1) Set upof Adjustment Mode : Push SOURCE/POWER + 3 at the same time. (2) 98.1MHz, 72dB (Mod. 400Hz, Dev. 75kHz, Stere

28、o, 1kHz, Lch only) 98.1MHz Audio Output (RCA) Push Preset Switches (15), and observe value of separation. Select Preset Switch of maximum separation. (SPEC) : separation : more than 25dB. (3) Cancel Adjustment Mode : Push SOURCE/POWER + 3 at the same time. 5 Stereo Blend Adjustment (Lch) Figure 5 (1

29、) Set upof Adjustment Mode : Push SOURCE/POWER + F at the same time. (2) 98.1MHz, 46dB (Mod. 400Hz, Dev. 75kHz, Stereo, 1kHz, Lch only) 98.1MHz Audio Output (RCA) Push Preset Switches (16), and observe value of blend. (SPEC) : Blend : 86dB. (3) Cancel Adjustment Mode : Push SOURCE/POWER + F at the s

30、ame time. 6 Limitting Adjustment Figure 6 (1) Set upof Adjustment Mode : Push SOURCE/POWER + UP at the same time. (2) 98.1MHz, 24dB (Mod. 400Hz, Dev. 75kHz) 98.1MHz Audio Output (RCA) Push Preset Switches (15), and observe value of limitting. (SPEC) : Limitting : -3dB. (3) Cancel Adjustment Mode : P

31、ush SOURCE/POWER + UP at the same time. CDA-9835R - 10 - 10 - StepDescriptionConnectionSignal GeneratorDial Control Test Point / P .W.Board Coordinates Adjustment 7 Noise Level Adjustment Figure 6 (1) Set upof Adjustment Mode : Push SOURCE/POWER + UP at the same time (2) 98.1MHz, 72- -20dB (Mod. OFF

32、) 98.1MHz Audio Output (RCA) Rotary encoder is turned and noise level is adjustment (SPEC) : Noise Level : 3310dB (3) Cancel Adjustment Mode : Push SOURCE/POWER + UP at the same time CDA-9835R - 11 - 11 - Block Diagram CDA-9835R Batt IN-INT SYSYTEM REG CD SERVO AUDIO Acc Det Main u-CoM Vol. 2MPXSelector Vol. 1 Tre/Bass RF AM IF System Reset Ai-Net Bus I/F BATT Det. Power ON+B Buzzer Dri