Sony e 9 sf 19 b 160 service manual

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SERVICE MANUAL

many: El new w

US Model

« raw 5" »
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FORD-car model Version : 'AB

SPECIFICATIONS

System Compact disc digital audio
system

Disc Compact disc

Laser Semiconductor laser
lA= 780 nm)

Spindle speed 200 rpm. to 500 r.p.m.
lCLV)

Error correction Sony Super Strategy cross
lnterleave Reed Solomon
Code
Number of channels
2
D-A conversion 16-bit linear
Frequency response
5-2o,ooo mtg-gee
Harmonic distortion .
0.1% (1 kHz)
Dynamic range 85 dB
Signal to noise ratio

85 dB
Channel separation
70 dB
Wow and flutter Below measurable limit
Outputs Ford Signal Connector
Disc
Track Pitch 1.6 urn
Sampling frequency
44.1 kHz
Quantization 16 bit linear quantizing/
channel
Modulation system
EFM

Transfer rate 2.03 Mbit/sec.
(before modulation)

General

Power requirements
12 V dc car battery
(negative ground)

Current drain 500 mA (playback)
1.5 A (during disc loading or

eject)
Operating temperature
-20°C-50°C
(-4 F-120° F)
Dimensions Approx. 192 x 57 x 160 mm

lw/h/d)
(79/16 x 21/. x 6% in.)
including projecting parts
and controls
Weight Approx. 14 kg (3 lb), net

comm msc PLAYER
SONYE

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E93F-193160

CAUTION

Use of controls or adjustments or performance TABLE OF CONTENTS
of procedures other than those specrfled herein
may result in hazardous radiation exposure.

Section Title Page
| Specifications ...................... 1
SAFETY-RELATED COMPONENT WARNINGI. Features ....................... 2
COMPONENTS IDENTIFIED BY MARK A OR DOTTED Servicing Notes ____________________ 3
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH 1- D'SASSEMBLV ------------------ 4
SONY PARTS WHOSE PART NUMBERS APPEAR As
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- 2_ ELECTRICAL ADJUSTMENTS
LISHED BY SONY.
PLL Free Run Frequency Adjustment . . . 6
Focus Offset Adjustment ............ 7
Tracking Offset Adjustment .......... ' 7
Tracking Gain Adjustment
(rough adjustment) ................ 8
Focus Gain Adjustment
(rough adjustment) ................ 9
3. DIAGRAMS
IC Block Diagrams .................... 10
Circuit Boards Location ................. 10
3-1 . Printed Wiring Boards .............. 1 1
3-2. Schematic Diagram ................ 15
4. EXPLODED VIEWS. . . . ........... 21
5. ELECTRICA PARTS LIST .......... 27