sony_d-190_d-191 维修电路原理图.pdf

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1、 1 Model Name Using Similar MechanismNEW CD Mechanism TypeCDM-2811DAA Optical Pick-up NameDAX-11D SERVICE MANUALUS Model D-191/192CK/193 Canadian Model D-191 AEP Model UK Model D-190/191/191SR/192CK/193 E Model Australian Model D-191/192CK/193 Chinese Model D-191/193 D-190/191/191SR/192CK/193 COMPAC

2、T DISC COMPACT PLAYER MICROFILM Photo: D-191 CD player System Compact disc digital audio system Laser diode properties Material: GaAlAs Wave length: = 780 nm Emission duration: Continuous Laser output: Less than 44.6 W (This output is the value measured at a distance of 200 mm from the objective len

3、s surface on the optical pick-up block with 7 mm aperture.) Error correction Sony Super Strategy Cross Interleave Reed Solomon Code D-A conversion 1-bit quartz time-axis control Frequency response 20 - 20,000 Hz +1/3 dB (measured by EIAJ CP-307) Output (at 4.5 V input level) Headphones (stereo minij

4、ack) Approx. 5 mW + approx. 5 mW at 16 ohms (Approx. 2 mW + approx. 2 mW at 16 ohms*) *For the customers in France SPECIFICATIONS Continued on next page General Power requirements For the area code of the model you purchased, check the upper left side of the bar code on the package. Sony NC-DMAA rec

5、hargeable battery: 2.4 V DC, Ni-Cd, 700 mAh (D-193) Two LR6 (size AA) batteries: 3 V DC AC power adaptor (DC IN 4.5 V jack): US/CND/E92/MX model: 120 V, 60 Hz AEP/FR/EE/E13/G model: 220 - 230 V, 50/60 Hz UK model: 230 - 240 V, 50 Hz EA model: 110 - 240 V, 50/60 Hz AUS model: 240 V, 50 Hz JEW/E33 mod

6、el: 100 - 240 V, 50/60 Hz HK model: 220 V, 50/60 Hz CH/AR model: 220 V, 50 Hz Sony DPM-300P mount plate for use on car battery: 4.5 V DC Dimensions (w/h/d) (without projecting parts and controls) Approx. 131 28 148 mm (5 1/4 1 1/9 5 4/5 in.) Mass (without rechargeable batteries) Approx. 220 g (7.8 o

7、z.) Operating temperature 5C - 35C (41F - 95C) Ver 1.0 1999. 02 收音机爱 好者资料库 RadioFans.CN 15 16 5-4. SCHEMATIC DIAGRAM MAIN SECTION (1/2) Refer to page 17 for Waveforms and note. Refer to page 19 for IC Block Diagrams. D-190/191/191SR/192CK/193 04 700mAh 2.4V (193) 收音机爱 好者资料库 RadioFans.CN 5-5. SCHEMAT

8、IC DIAGRAM MAIN SECTION (2/2) D-190/191/191SR/192CK/193 17 18 Note: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. %: indicates tolerance. : internal comp

9、onent. C : panel designation. U : B+ Line. Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal. Voltages and waveforms are dc with respect to ground in playback mode. Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal

10、produc- tion tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal produc- tion tolerances. Signal path. J: CD Note: The components identi- fied by mark ! or dotted line with mark ! are criti- cal for safety. Replace only with part number specified. Note:

11、 Les composants identifis par une marque ! sont critiques pour la scurit. Ne les remplacer que par une pice portant le numro spcifi. 20sec/div TP518 (FOK) 5 6 0.5sec/div TP522 (RF) Waveforms 1 2 3 4 5 100mVp-p 20sec/div TP521 (TEO) Q403 C 4.0Vp-p 20sec/div TP527 (FEO) 1.3Vp-p 80mVp-p 100mVp-p 4.6sec

12、 TP601 (MDP) 1.5Vp-p 7.6sec IC801 3sec/div 2sec/div 0.05sec/div 1.4Vp-p 16.9MHz 收音机爱 好者资料库 RadioFans.CN 19 13 14 15 8 20 910 11 24 2526272836293530343133 MOTOR DRIVER CH4 CF4 ERR4 VR OESAWTOOH RSTB MOTOR DRIVER CH3 CF3 ERR3 VR OESAWTOOH RSTB MOTOR DRIVER CH2 CF2 ERR2 VR OE SLEEP WAKE CHGON OE CLK IN

13、M1 RF1 CGND VC VOUT DTC VREF VDET DCIN VR ERR4 CF4 CF3 ERR2 CF2 CF1 OUT1A GND OUT1B VIN12 OUT2B GND OUT2A OUT3A GND OUT3B VIN34 OUT4B GND ERR1 RF2 INM2 RS CHGSW RSTB VIN C2L C1L C1H C2H VG OUT4A ERR3 SAWTOOH RSTB MOTOR DRIVER CH1 CF1 ERR1 VR OESAWTOOH RSTB CHARGE PUMP CONTROL ERROR AMP SAW GEN DCIN/

14、VIN VOLTAGE DET SAW GEN2 + + + 21 46 47 48 45 32 456712 16 17 18 19 21 22 23 BANDGAP REFERENCE SWITCHING REGLATER PWM OUTPUT 40 39 38 37 41 42 43 44 RESET CIRCUIT 3 IC Block Diagrams IC401 SC11252FTAEB IC501 CXA2542AQ IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER SENS SELECTOR OUTPUT DECODE

15、R TRK GAIN WINDOW COMP E-F BALANCE WINDOW COMP TRACKING PHASE COMPENSATION FOCUS PHASE COMPENSATION ATSC WINDOW COMP FO.BIAS WINDOW COMP LASER POWER CONTROL 40 41 42 43 44 46 47 48 38 39 37 3635343332313029 28 272625 RF SUMMING AMP MIRR FSET ISET SLP SLM SLO ISET VCCVCC CLK XLT DATA XRST C.OUT SENS1

16、 SENS2 OFCT0IFB1-4 BAL1-4 TOG1-4 LEVEL S 45 IIL TTL FS1-4TG1-2TM1-7PS1-4 IIL TTL TTL IIL 24 23 22 21 20 19 18 17 16 15 14 13 213456789101112 PD1 IV AMP PD2 IV AMP F IV AMP E IV AMP VEE TGFL TZC COMP. FZC COMP. PD PD1 LD RFTC RF M RF O RF 1 CP CB CC1 CC2 FOK FOK FE AMP INT PD2 F E VEE TEO LPR ATSC TZC TDFCT VC FZC FEO LDON LPCL FEI FDFCT FDD FLB FE O FE M SRCH TQU TD2 FSET TA M TA O LPC TGFL MIRR DFCT2 XDFCT1 CCI FOH VCC VEE FOL TGH TGL BALH BALL ATSC TZC FZC VCC