Sony dd 30 dbz service manual

Page 1

DD-3UDBZ

SERVICE MANUAL AEP Model

Model Name Using Similar Mechanism NEW

CD Mechanism Type CDM Optical Pick~Up Block Type KSS-351A
SPECIFICATIONS
Model Electronic book player gene-rel
D/A conversion 16-bit linear digital filter Dimensions Approximately 1595 x 33.5 x 110.5 mm
(63/. x 13/; x 49/; inches) (win/d)
Laser dlggg grggggies Mass Approximately 470 g (1 1b 1 02)
Material GaAlAs (not including batteries)
Wave length 780 nm Supplied accessory AC power adaptor (ACCSGNA (AD) (1)
Emission duration Continuous
Laser output Less than 445 uW (measured at a Design and specifications are subject to change wilhour notice.
distance of 200 mm lrcm the objective
lens surface on the Optical Plck»up
Block) Accessories no} gupgl ed
Car battery cord DCC-EtGOL
9.0.2531 EBlF cable DDCZ
When the power voltage ls 6V
Speaker Maximum output level 100 mW
Load impedance 16 ohms
Em This electronic book player is classified as a CLASS 1
a LASER pioducl.
Power requiremems zzisfi'tagolXezipiiieI-gsony AC power 5535:; 3:252:33? The cuss l LASER Pnooucr label is located on
adaptor connected to the 00 W 6V 55 I SEWAW me mm 9mm"
jack
6V DC
using 4 size AA (LFl6) batteries (not Note
supplied) This appliance conlorms with 55c Directive 97/308/EEC regarding interference
12 V DC suppression.
using the DCC-E160L car battery
cord (not supplied)
Power consumption 16 W DC (when display light is off)

198 W DC (when display light is on)

ELECTRIJNIB BIIUK PLAYER

SONY;

Page 2

Connecting to an AC Outlet

Notes on the Ac power adaptor
' The Ac power adaptor may other depenaing on the country or

purchaser
Use the AC power adaptor (suppliadltn connect the electronic ' The player always Uses AC Wwer eve" When Wm Pawe' sources
book player to an AC outlet, as follows: (such as batteries) are available at the same time

. when the ac power adaptor is not used. unplug it tram the ac outlet.
' Use only the AC power adaptor supplied. Do not use any other AC

power soaptor

Polarity ot the plug

L529 pages 42 and 43 on using alkaline batteries or a car battery.

to AC outlet
Preparation 9
ac oowel adapto (supplied)

Note on the Internal Illhlum battery SAFETY-RELATED COMPONENT WARNING
Inside me player Is a lithlum battery which keeps contents of the deSkXOD
accessories in the memory even when the player is turned alt When COMPONENTS IDENTIFIED av MARK A 0R DOTTED ME WITH
lully charged (which requires 24 hours), the battery will lastiovabout 2 MARK & ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST
months: themaliel the contents will be lost. Charging starts automatically ARE CRITICAL YO SAFE OPERATION. REPLACE TH ESE COMPONENTS
when the player is pluggeo into an ac outlet, so charge the lithium WITH SONY PARIS WHOSE pART NUMBERS APPEAR AS SHOWN IN
battery the ltrst tune you use the playert or when the player has not been THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

used 10' several months,

TABLE OF CONTENTS

m Lfle flgg Section M flzgg
1. SERVICING NOTES Changing the Search Control Language ............ 19
ll. Laser Diode Check Procedure .................... 4 Changing the Player Settings ...................... 19
1-2, Service Mode .................................... 5
1-3. Initialization of Memory .......................... 9 3. DISASSEMBLY
31 Bottom Plate Assy ........................
2. GENERAL 3% Main Board ........
Identifying the Parts .............................. 10 3-3. Speaker, Battery Board .......................... 21
OOperating the Electronic Book Player 34 Mechanism Section .............................. 21
Inserting/Removing an Electronic Book ............ 11 3-5. LCD Lid Block Assy, Key Board Unit ............ 22
Starting/ Ending a Search .......................... 11 3-6. Liquid Crystal Display Panel .................... 22
Types of Search Methods .......................... 12
WORD: Search With Beginning Letters .12 4. ELECTRICAL ADJUSTMENTS .................... 23
END: Search With Final Letters .................. 12
KEY : Search With Keywords ...................... 13 5. DIAGRAMS
MENU : Online Menu Search ...................... 13 5-1. Block Diagram .................................. 25
MULTI: Search Using Multiple Conditions ........ 13 5-2. Printed Wiring Boards .......................... 30
GRAPH : Search Using Graphic Symbols .......... 13 5-3. Schematic Diagram .............................. 35
Viewing a Search Result .............. r14 54 Semiconductor Lead Layouts .43
Using the Keys .................................... 15 55. IC Pin Descriptions .............................. 44
Entering Letters and Numbers .................... 15
0 Using the Desktop Accessories Introduction ........ 15 G. EXPLODED VIEWS
Using the Calculator .............................. 16 6-1. Bottom Plate Section ............................ 54
Using the Clipboard .............................. 16 6-2. Cabinet Section ................................ 55
OConnecting to a Personal Computer l . .17 6-3. Mechanism Section 4 ................... 56

0 Using Other Features Using Other Power Sources . .18
Using the Electronic Bookmarks .................. 18 7. ELECTRICAL PARTS LIST ...................... 57

_2__