D-190/191/191SR/192CK/193
SERVICE MANUAL US Model
D-191/192CK/193
Ver 1.0 1999. 02
Canadian Model
D-191
AEP Model
UK Model
D-190/191/191SR/192CK/193
E Model
Australian Model
D-191/192CK/193
Chinese Model
Photo: D-191
D-191/193
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM-2811DAA
Optical Pick-up Name DAX-11D
SPECIFICATIONS
CD player General
System Power requirements
Compact disc digital audio system For the area code of the model you purchased,
Laser diode properties check the upper left side of the bar code on the
Material: GaAlAs package.
Wave length:  = 780 nm " Sony NC-DMAA rechargeable battery:
Emission duration: Continuous 2.4 V DC, Ni-Cd, 700 mAh (D-193)
Laser output: Less than 44.6 µW (This output " Two LR6 (size AA) batteries: 3 V DC
is the value measured at a distance of 200 " AC power adaptor (DC IN 4.5 V jack):
mm from the objective lens surface on the US/CND/E92/MX model: 120 V, 60 Hz
optical pick-up block with 7 mm aperture.) AEP/FR/EE/E13/G model:
Error correction 220 - 230 V, 50/60 Hz
Sony Super Strategy Cross Interleave Reed UK model: 230 - 240 V, 50 Hz
Solomon Code EA model: 110 - 240 V, 50/60 Hz
D-A conversion AUS model: 240 V, 50 Hz
1-bit quartz time-axis control JEW/E33 model: 100 - 240 V, 50/60 Hz
Frequency response HK model: 220 V, 50/60 Hz
20 - 20,000 Hz +1/ 3 dB CH/AR model: 220 V, 50 Hz
(measured by EIAJ CP-307) " Sony DPM-300P mount plate for use on car
Output (at 4.5 V input level) battery: 4.5 V DC
Headphones (stereo minijack) Dimensions (w/h/d) (without projecting parts
Approx. 5 mW + approx. 5 mW and controls)
at 16 ohms Approx. 131 × 28 × 148 mm
(Approx. 2 mW + approx. 2 mW (5 1/4 × 1 1/9 × 5 4/5 in.)
at 16 ohms*) Mass (without rechargeable batteries)
*For the customers in France Approx. 220 g (7.8 oz.)
Operating temperature
5°C - 35°C (41°F - 95°C)
 Continued on next page 
COMPACT DISC COMPACT PLAYER
MICROFILM
 1 
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
 15   16 
D-190/191/191SR/192CK/193
5-5. SCHEMATIC DIAGRAM  MAIN SECTION (2/2) 
Note:
" All capacitors are in µF unless otherwise noted. pF: µµF " U : B+ Line.
50 WV or less are not indicated except for electrolytics " Power voltage is dc 3 V and fed with regulated dc power
" Waveforms
and tantalums. supply from battery terminal.
" All resistors are in &! and 1/4 W or less unless otherwise " Voltages and waveforms are dc with respect to ground in
1
5 5
3 specified. playback mode.
" % : indicates tolerance.
" Voltages are taken with a VOM (Input impedance 10 M&!).
80mVp-p
1.3Vp-p
: internal component.
1.4Vp-p " ó
4.0Vp-p Voltage variations may be noted due to normal produc-
" C : panel designation. tion tolerances.
4.6µsec 16.9MHz 0.05µsec/div " Waveforms are taken with a oscilloscope.
3µsec/div
0.5µsec/div 20µsec/div Note:
Note:
Voltage variations may be noted due to normal produc-
TP522 (RF) TP518 (FOK) Q403 IC801
C `D  : The components identi- Les composants identifiés par
tion tolerances.
fied by mark ! or dotted une marque ! sont critiques
" Signal path.
4 6
2
line with mark ! are criti- pour la sécurité.
J : CD
cal for safety. Ne les remplacer que par une
100mVp-p 1.5Vp-p
100mVp-p Replace only with part piéce portant le numéro
number specified. spécifié.
7.6µsec
2µsec/div
20µsec/div 20µsec/div
TP527 (FEO) TP521 (TEO) TP601 (MDP)
 17   18