Philips HTS-6120 Service manual

1 - 1

HTS6120/37

©

Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

All rights reserved. No part of this publication may be reproduced, stored in a retrieval syst em or
transmitted, in any form or by any means, electronic, mechanical, photo copying, or otherwise
without the prior permission of Philips.

Published b

y RY0921 Service Audio Printed in The Netherlands Subject to modification

DVD Home Theater System

Version 1.0

TABLE OF CONTENTS

Location of PCB Boards ............................................ 1-2

Versions Variation ...................................................... 1-3

Measurement Setup .................................................. 1-5

Specifications............................................................ 1-4

Service Aids.............................................................. 1-6

ESD & Safety Instruction .......................................... 1-7

Lead-free soldering Information................................ 1-8

Setting procedure & Repair Instructions........................ 2

Disassembly Instructions & Service positions .............. 3

Block & Wiring Diagram ................................................ 4

Control Board (main unit) .............................................. 5

MAIN Board (main unit).................................................. 6

Service Manual

Service

Service

Service

AV Board (main unit)...................................................... 7

Ipod Board (main unit) .................................................. 8

Motor Board (main unit) ................................................ 9

Power Board (subwoofer) ............................................ 10

AMP+USB Board (subwoofer) .................................... 11

Mechanical Exploded View & Part List ........................ 12

Revision List ................................................................ 13

GB

Chapter

3139 785 34950

LOCATION OF PCB BOARDS

1 - 2

MAIN UNIT

SUBWOOFER

VERSION VARIATION:

1 - 3

Type/Versions

Features

Output Power - 600W

Voltage-subwoofer (120V)

MP3 LINK

SERVICE SCNARIO MATRIX:

Type/Versions

Board in used

MAIN Board (main unit)

AV Board (main unit)

Control Board (main unit)

HTS6120

/37

x

x

x

HTS6120

/37

C

C

C

IPOD Board (main unit)

Motor Board (main unit)

Power Board (subwoofer)

AMP&USB Board (subwoofer)

*C = Component Level Repair

C

C

C

C

SPECIFICATIONS

1 - 4

Playback media

DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CD-R/
CD-RW, Audio CD, Video CD/SVCD, Picture CD, MP3-CD,
WMA-CD, DivX-CD, USB  ash drive.

Amplifier

Total output power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600 W RMS

FTC mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440W(10% THD)

Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Hz ~ 20 kHz/ ±3 dB

Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 65 dB (CCIR)

Input sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......

AUX1/2/3 . .. . .. . .. .. .. . .. . .. .. .. . .. .. .. . .. . .. .. .. . .. . .. .. .. . .. .. .. . .. . .. .. .. . 250 mV

MP3 LINK . .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. .. .. . .. .. .. .. .. .. .. .. .. . .. . 100 mV

Disc

Laser Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Semiconductor

Disc diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 cm / 8 cm

Video decording . . . . . . . . . . . . . . . . MPEG1/ MPEG2 / DivX / DivX Ultra

Video DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 bits, 108 MHz

Signal system . .. .. .. .. .. .. .. .. .. .. .. ... .. .. .. .. .. .. .. .. .. .. .. ... .. .. . PAL / NTSC

Video S/N .... ....... ....... ....... ....... ........................................ 56 dB

Audio DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 bits / 96 kHz

Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......

............................................................. 4 Hz–20 kHz (44.1 kHz)

................................................................ 4 Hz–22 kHz (48 kHz)

................................................................ 4 Hz–44 kHz (96 kHz)

PCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IEC 60958

Dolby Digital ...... ......... .................... ...... IEC 60958, IEC 61937

DTS .... ....... ....... ....... ....... ...................... IEC 60958, IEC 61937

Radio

Tuning range .... ....... ....... ....... ....... ................................. ............

...................................................... FM 87.5-108 MHz (100 kHz)

26 dB quieting sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 22 dBf

IF rejection ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 60 dB

Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 60 dB

Harmonic distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 3%

Frequency response . . . . . . . . . . . . . . . . . . . . . . . . FM 180 Hz~10 kHz / ±6dB

Stereo separation . .. . .. .. .. .. .. .. .. . .. .. .. .. .. .. .. . .. .. .. . FM 26 dB (1 kHz)

Stereo Threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 29 dB

Main Unit

Dimensions (WxHxD) . .. .. .. .. .. ... ................ 958 x 163 x 141(mm)

Weight .... ....... ......................................................................7 kg

Centre speaker . . . . . . . . . . . . . . ............................................................

Speaker impedance . . . . . . . . . . . . . . ......................................... 8 ohm

Speaker driver . .. .. .. .. .. .. . 2 x 63.5 mm woofer + 19 mm tweeter

Frequency response . . . . . . . . . . . . . . .......................... 120 Hz–20 kHz

Left/Right surround speakers ....................................................

Speaker impedance . . . . . . . . . . . . . . ......................................... 8 ohm

Speaker driver . .. .. .. .. .. .. ............. 4 x 63.5 mm full range woofer

Frequency response . . . . . . . . . . . . . . .......................... 120 Hz–20 kHz

Power (Subwoofer)

Power supply . . . . . . . . . . . . . . .........................................120 V; ~60 Hz

Power consumption . . . . . . . . . . . . . . ........................................... 150 W

Standby power consumption:

Normal . . . . . . . . . . . . . . ............................................................... <3 W

Low Power . . . . . . . . . . . . . . .....................................................< 0.3 W

System: Bass Re ex System

Impedance . . . . . . . . . . . . . . ......................................................... 4 ohm

Speaker drivers ...... ............................... 165 mm (6.5”) woofer

Frequency response . . . . . . . . . . . . . . ............................30 Hz ~ 120 Hz

Dimensions (WxHxD) . .. .. .. .. .. ... .............. 295 x 440 x295 (mm)

Weight .... ....... ..................................................................10 kg

Laser specifi cation

Type . . . . . . . . . . . . . . ...................... Semiconductor laser GaAIAs (CD)

Wave length . . . . . . . . . . . . . . .... 645–660 nm (DVD),770–800 nm (CD)

Output power . . . . . . . . . . . . . . ................6 mW (DVD),7 mW (VCD/CD)

Beam divergence . . . . . . . . . . . . . . ..................................... 60 degrees.

Declaration of conformity

Model number . . . . . . . . . . . . . . .............................................. HTS6120

Trade Name . . . . . . . . . . . . . . ...................................................... Philips

Responsible Party ...... ..................... Philips Consumer Lifestyle

................................................ A Division of Philips Electronics

...................................................................North America Corp.

....................................................................... P. O. Box 671539

........................................................... Marietta, GA 30006-0026

USB

Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Speed USB (2.0)

Class support . . . . . . . . . . . . . . . . . . . . . . . . . UMS (USB Mass Storage Class)

File system ...... ......... .................... ......... FAT12, FAT16, FAT32

Speci cations subject to change without prior notice.

1 - 5

LEVEL METER

e.g. Sennheiser UPM550

with FF-filter

S/N and distortion meter

e.g. Sound Technology ST1700B

L

R

DUT

CD

Use Audio Signal Disc
(replaces test disc 3)

SBC429 4822 397 30184

Bandpass

250Hz-15kHz

e.g. 7122 707 48001

LF Voltmeter

e.g. PM2534

DUT

RF Generator

e.g. PM5326

S/N and distortion meter

e.g. Sound Technology ST1700B

Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).

Ri=50

Tuner FM

MEASUREMENT SETUP

Service Tools:

Universal Torx driver holder .................................4822 395 91019

Torx bit T10 150mm ...........................................4822 395 50456

Torx driver set T6-T20 .........................................4822 395 50145

Torx driver T10 extended .....................................4822 395 50423

Compact Disc:

SBC426/426A Test disc 5 + 5A ...........................4822 397 30096

SBC442 Audio Burn-in test disc 1kHz .................4822 397 30155

SBC429 Audio Signals disc .................................4822 397 30184

Dolby Pro-logic Test Disc ....................................4822 395 10216

SERVICE AIDS

HANDLING CHIP COMPONENTS

1 - 6

1 - 7

1 - 8

System , Region Code , etc. Setting Produre

2 - 12 - 1

1)System Reset

a) Press “SETUP“ button on R/C,TV will show setup menu.

b) Select the menu using the and

c) Go preference page to do system reset.

2)Region Code Change

a) In open mode, press”9” “9“ “9“ “9“ “9“on R/C,then input desired

number to change region code :

1 USA

2 EU

3 AP

4 Australia ,NZ , Latam

5 Russia , INDIA

6 CHINA

3)Version Control Change

a) In open mode, press “1“ “5“ “9“ on R/C.

b) Press “ok” button to con rm.

c) TV will show message as below:

on R/C.

7) Upgrading new software

a) Copy “software  les” into CD-R or USB.

b) Insert CD-R or put USB into USB jack.

c) Press “DISC“ or “USB“ button on R/C.

d) VFD will show:

“LOADING CONTENTS“

pop messange “upgrading“

“Writing” about 1 minute

“done “

e) TV will show:

Upgrade  le detected

upgrade?

Press OK to start

Current model HTS6120/37

Release:XXXX.XX.XX Version: XX.XX.XX

region :X Servo:XX.XX.XX.XX

8032:XX.XX.XX.XX RISC: XX.XX.XX.XX

If current model does not match you set, use down arrow

key on the remote to change

OK

4)Password Change

a) Press “SETUP“ button on R/C,TV will show setup menu.

b) Select the menu using the V and B on R/C.

c) Go preference page select “password“ to change.

* 136900 is default password supplied.

5)Check on the Software Version

a) Open the CD Door.

b) Press “INFO“ button on R/C.

c) TV will show the version on screen.

6)Trade model

a) Press “Open/Close “ button on R/C.

b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA

OFF“.

f) Press “PLAY“, TV will show:

UPGRADING HTS6120

DO NOT POWER DOWN

POWER BOX MCU

PANEL MCU

DVD FLASH

g) After the system will switch off automatically.

CAUTION!

This information is confi dential and may not be
distributed.Only a qualifi ed se rvice person should
reprogram the Region Code.

REPAIR INSTRUCTIONS (ONE)

CN604

3

100

100

101

102

103 IC104

105

106

107

108 IC109

110

111

IC500 IC105 IC109

IC706

IC703 IC704

32

901 909 901

Q905 Q912 IC902

Q905 Q912 IC902

IC904

IC904

No Video out output

2 - 22 - 2

REPAIR INSTRUCTIONS (TWO)

100

503

101

100

ZD501 Q512

FB100 FB105

102

Q100 Q101 Q102 Q103

Q105

100

102

102

IC507 CN504

IC507 PIN16 +5V

IPOD

AV

IPOD

pcb

RB320

IC503

503

100

2 - 32 - 3

REPAIR INSTRUCTIONS (THREE)

CN703

CN703

IC701

CN703 Q12

CN703

L116 L117

L118 L119

CN502

CN502 CN504

CN502

507

Yes

Q708 Q707 ZD701

And theirs Conjoint

Parts

No Video out output

2 - 42 - 4

3 - 1 3 - 1

DISASSEMBLY INSTRUCTIONS (Main Unit)

Dismantling of the back Panel

1) Using hands toward the marking as shown in  gure 1 press the buttons and will the back panel take up to move it.

2) Loosen 11 screws “A“ as shown in  gure 2.

Figure 5

Dismantling of the Main Board

1) Loosen 4 screws “ B “ to remove Main Board as shown in  gure 3.

Figure 7

Figure 4

Figure 1

A

Figure 2

B

C

Figure 3

Dismantling of the Scart&AV Board

2) Loosen 8 screws “ C “ to remove AV Board as shown in  gure 4.

D

Figure 6

E

Dismantling of the DVD Module Board

1) Loosen 4 screws “D“ to remove the bracket secc as shown in  gure 5.

2) Loosen 13 screws “E“ to remove the bracket secc as shown in  g ure 6.

3) Loosen 4 screws “F“ to remove DVD Module as shown in  gure 7.

F

3 - 2 3 - 2

Dismantling of the USB&IPOD Board

1) Loosen 6 screws “I” to remove bottom panel as shown in  gure 10.

2) Using hand toward the marking as shown in  gure 11 direction push and remove it.

3) Loosen 7 screws “J“ as shown in  gure 12 to remove USB&IPOD Board.

Figure 10

Figure 9

Figure 12

Figure 11

Dismantling of the Motor&Control Board

1) Loosen 4 screws “G“ to remove Motor Board as shown in  gure 8.

2) Loosen 3 screws “H“ to remove Control Board as shown in  gure 9.

G

H

Figure 8

I

J

DISASSEMBLY INSTRUCTIONS (Subwoofer)

Dismantling of the Speaker Box

1) Loosen 6 screws “A“ as shown in  g ure 1.

2) Loosen 3 screws “B“ to remove the Speaker Box as shown in  gure 2.

A

Figure 1

B

Figure 2

C

D

Dismantling of the AMP Board

1) Loosen 4 screws “C“ as shown in  g ure 3.

2) Loosen 5 screws “D“ to remove the AMP Board as shown in  gure 4.

Figure 3

Figure 4

3 - 3 3 - 3

SERVICE POSITIONS

Service position A (Main Unit)

Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or

metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.

Dismantling of the Power Board

1) Loosen 3 screws “E“ as shown in  gure 5.

2) Loosen 2 screws “F“ as shown in  gure 6.

3) Loosen 1 screw “G“ as shown in  gure 7 to remove the bracket.

4) Loosen 4 screws “H“ as shown in  gure 8.

5) With a pincers to nip this space as shown in  gurer 9 and to take up the Power Board.

Service position B (Subwoofer)

E

F

G

Figure 5

Figure 6

Figure 7

H

Figure 8

Figure 9

4 - 1 4 - 1

BLOCK DIAGRAM (Main Unit)

DF

V

vi

r

D

e

r

P

T

*1

136

2