background image

When

the

power

supply

is

being

turned

on,

you

may

not

remove

this

laser

cautions

label.

If

it

removes,

radiation

of

laser

may

be

received.

2.1 ESD PROTECTION

PREPARATION

OF

SERVICING

Pickup

Head

consists

of

a

laser

diode

that

is

very

susceptible

to

external

static

electrocity.

Although

it

operates

properly

after

replacement,

if

it

was

subject

to

electrostatic

discharge

during

replacement,

its

life

might

be

shortened.

When

replacing,

use

a

conductive

mat,

soldering

iron

with

ground

wire,etc.

to

protect

the

laser

diode

form

damage

by

static

electricity.

And

also,

the

LSI

and

IC

are

same

as

above.

Soldering

iron

with

ground

wire

or

ceramic

type

Ground

conductive

wrist

strap

for

body.

Conductive

mat

The

ground

resistance

between

the

ground

line

and

the

ground

is

less

than

10

1M

2-2

Summary of Contents for AS111

Page 1: ...ight 2011 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips Published by LX 1145 Service Audio Printed in The Netherlands Subject to modification for Android Docking...

Page 2: ...llegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes agréés seuls habilités à réparer votre appareil en panne GB Safety regulations require that the set be restored ...

Page 3: ...perates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode form damage by static electricity And also the LSI and IC are same as above Soldering iron with ground wire or ceramic type Ground conductive wrist strap for body Conductive ...

Page 4: ...sts the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal Voltmeter Hook up for Leakage Current Check 0 15uF 150V AC 1500 10W 5000 per volt or more sensitivity G...

Page 5: ...3 1 3 1 BLOCK DIAGRAM ...

Page 6: ...WIRING DIAGRAM 4 1 4 1 ...

Page 7: ...A B C D E BOTTOM CAB REAR CAB FRONT CAB SPK BOX BOTTOM ...

Page 8: ...CIRCUIT DIAGRAM MAIN BOARD 6 1 6 1 ...

Page 9: ...1 OPT_3 12 CP_DO 36 NC7 35 NC6 34 NC5 33 OPT_8 32 OPT_7 31 OPT_6 30 OPT_5 29 OPT_4 28 LRCK 27 SCLK 26 SDTA 25 DBG2 37 UHD 38 UHD 39 VDD3 40 VSS3 41 UFILT 42 AFILT 43 NC8 44 URX 45 UTX 46 DBG_OPT 47 NC9 48 USB_IN 24 DBG1 23 DBG0 22 CP_CE 21 CP_REST 20 VSS2 19 VDD2 18 MCLK 17 NC4 16 NC3 15 NC2 14 CP_CLK 13 CP_DI U13 LC87F1HC8A R127 33R R128 33R R129 15K R130 15K C122 5P C123 5P C124 104 C126 1U C127...

Page 10: ...6 3 6 3 LAYOUT DIAGRAM MAIN BOARD TOP SIDE ...

Page 11: ...6 4 6 4 LAYOUT DIAGRAM MAIN BOARD BOTTOM SIDE ...

Page 12: ...6 5 6 5 LAYOUT DIAGRAM KEY BOARD ...

Page 13: ...6 6 6 6 LAYOUT DIAGRAM USB LED BOARD ...

Page 14: ...7 1 7 1 EXPLODED VIEW ...

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