Sony d 368 service manual

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D-368/3690K

SERVICE MANUAL US Model

Model Name Using Similar Mechanism NEW
CD Mechanism Type COM-281 1 CAA
Optical PickUp Name DAX-OIC
SPECIFICATIONS
System General
Compact disc digital audio system Power requirements
Laser diode properties . Sony BP-DMIO Rechargeable battery:
Material: GaAlAs 2,4 V DC, Ni-Cd. 650 mAh
Wavelength: A = 780 nm Sony BP-DMZO Rechargeable battery:
Emission duration: Continuous 2.4 V DC, Ni-MH, 1,200 mAh
Laser output: Less than 44.6 uW (measured at - Two th6 (size AA) batteries: 3 V DC
200 mm away from the objective lens surface) 0 AC power adaptor (DC IN 4.5 V jack):
Error carrection U2.CA2.E92: 120 V/ 60 Hz
Sony Super Strategy Cross Interleavc Reed . Sony ClM-SOOP mount plate for use on car
Solomon Code battery: 4.5 V DC
D-A conversion Dimensions (wilt/d) (without projecting parts
Hrit quartz timeaxis control and controls)
Frequency response Approx 132 x 30.3 x 135.6 mm
20 - 20,000 Hz :IdB (measured by EIA] CP- (5 '/4 x I V: X 5% in.)
307) Mass (without rechargeable battery)
Output (at 4.5 V input level) Approx. 240 g (8.5 oz)
Headphones (stereo minijack) Operating temperature
15 mW + 15 mW at 16 ohms 5°C - 3ST (41F - 95°F)
Line output (stereo miniiack)
Output level 0.6 V rms at 50 kilohms Supplied accessories
Recommended load impedance over 10 AC power adaptor (1)
'0th Stereo headphones (1)
Connecting cord (Phono plug x 2 H stereo
miniplug) (1)

Design and specifications are subject to change
without notice.

COMPACT msc COMPACT PLAYER
S ONE

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TABLE OF CONTENTS

Flexlble Circuit Board Repairing

- Keep the temperature of the soldering iron around 270 "C dur-
ing repairing.

a Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).

- Be careful not to apply force on the conductor when soldering or
unsolden'ng.

Notes on chip component replacement

I Never reuse a disconnected chip component.
I Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.

SAFETY-R ELATED COMPONENT WARNINGI!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A. ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL T0 SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.

Specifications ............................................................................ 1
GENERAL ............. . 3

2. SERVICING NOTES ............................................... 6

3. DISASSEMBLY .......................................................... 7

4. SERVICE MODE ...................................................... 8

5. ELECTRICAL ADJUSTMENTS. . 9

6. DIAGRAMS

6-]. IC Pin Function Description .

6-2. Printed Wiring Boards

6-3. Schematic Diagram

7. EXPLODED VIEWS ................................................ 30

8. ELECTRICAL PARTS LIST ................................ 33

CAUTION

Use of controls or adjustments or performance of pro-
cedures other than those specified herein may result in
hazardous radiation exposure.