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D-190/191/191SR/192CK/193
SERVICE MANUAL
Ver 1.0 1999. 02

US 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
Photo: D-191

Chinese Model
D-191/193
Model Name Using Similar Mechanism CD Mechanism Type Optical Pick-up Name NEW CDM-2811DAA DAX-11D

SPECIFICATIONS
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 µW (This output is the value measured at a distance of 200 mm from the objective lens 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 minijack) Approx. 5 mW + approx. 5 mW at 16 ohms (Approx. 2 mW + approx. 2 mW at 16 ohms*) *For the customers in France

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 rechargeable 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 model: 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 oz.) Operating temperature 5°C - 35°C (41°F - 95°C)

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COMPACT DISC COMPACT PLAYER
MICROFILM

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D-190/191/191SR/192CK/193
5-4. SCHEMATIC DIAGRAM -- MAIN SECTION (1/2) -- · Refer to page 17 for Waveforms and note. · Refer to page 19 for IC Block Diagrams.

700mAh 2.4V (193)

04

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D-190/191/191SR/192CK/193

5-5. SCHEMATIC DIAGRAM -- MAIN SECTION (2/2) --

· Waveforms

1
1.3Vp-p

3
80mVp-p

5
4.0Vp-p 4.6µsec 3µsec/div

5
1.4Vp-p 16.9MHz 0.05µsec/div

Note: · All capacitors are in µF unless otherwise noted. pF: µµF 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 component. · C : panel designation. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Note: Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une piéce por tant le numéro spécifié.

0.5µsec/div

20µsec/div

TP522 (RF)

TP518 (FOK)

Q403 C

IC801 `/,>

2
100mVp-p 20µsec/div

4
100mVp-p 20µsec/div

6
1.5Vp-p 7.6µsec 2µsec/div

· 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 production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Signal path. J : CD

TP527 (FEO)

TP521 (TEO)

TP601 (MDP)

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