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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
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) --
· 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)
17
18
· IC Block Diagrams
CHGSW
IC401 SC11252FTAEB
INM2 RS RF2
36 DCIN 37 VDET 38 DCIN/VIN VOLTAGE DET
35 34
33
32
31
30 29 28 27 26
25 24 GND
SAW GEN2 ERROR AMP
RESET CIRCUIT
CHARGE PUMP
OUT4A
RSTB
C2L C1L C1H C2H VG
VIN
23 OUT4B 22 VIN34 21 OUT3B 20 GND
VREF 39
BANDGAP REFERENCE
SAW GEN
DTC 40
+
VOUT 41
SWITCHING REGLATER PWM OUTPUT
19 OUT3A
RSTB SAWTOOH
RSTB SAWTOOH
RSTB SAWTOOH
RSTB SAWTOOH
VC 42 CGND 43 RF1 44 + INM1 45 + MOTOR DRIVER CH4
18 OUT2A 17 GND 16 OUT2B
MOTOR DRIVER CH3
MOTOR DRIVER CH2
MOTOR DRIVER CH1
CF4 ERR4 VR OE
CF3 ERR3 VR OE
CF2 ERR2 VR OE
CF1 ERR1 VR OE
15 VIN12 14 OUT1B 13 GND
CLK 46 OE 47 CHGON 48
CONTROL
1
SLEEP
2
WAKE
3
VR
4 5
ERR4 CF4
6 7
CF3 ERR3
8 9
ERR2 CF2
10 11
CF1 ERR1
12
OUT1A CC2
IC501 CXA2542AQ
RFTC RF M RF O RF 1 PD1 CP CB CC1
36
35
34
33
32
31
30
29 28 27
26
25
PD1 IV AMP VCC LASER POWER CONTROL RF SUMMING AMP IIL
FOK
PD
LD
24 SENS2
23 SENS1 TTL 22 C.OUT
PD2 37 PD2 IV AMP F 38 F IV AMP E 39 E IV AMP VEE 40 TEO 41 VEE TGFL TRK GAIN WINDOW COMP
LDON LPCL
FE AMP FO.BIAS WINDOW COMP
FOK
INT
21 XRST LEVEL S IIL 20 DATA
MIRR
MIRR
TTL
XDFCT1 DFCT2
TTL
ATSC 43 TZC 44 TDFCT 45 VC 46
ATSC WINDOW COMP
TZC COMP. VCC VEE
FOH FOL TGH TGL BALH BALL ATSC TZC FZC TRACKING PHASE COMPENSATION OFCT0
CCI
LPR 42
E-F BALANCE WINDOW COMP
LPC TGFL
IIL
19 XLT
18 CLK IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER SENS SELECTOR OUTPUT DECODER
VCC ISET
17 VCC 16 ISET
FZC 47 FEO 48 FZC COMP. FOCUS PHASE COMPENSATION
IFB1-4 BAL1-4 TOG1-4
FS1-4
TG1-2
TM1-7
PS1-4
15 SLO 14 SLM 13 SLP FSET
1
FEI
2
FDFCT
3
FDD
4
FLB
5
FE O
6
FE M
7
SRCH
8
TQU
9
TD2
10
FSET
11
TA M
12
TA O
19