Philips EXP320 Service Manual Download

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T152 AA12
T155 T41

7022 Z11
7023 Z21
7024 AB14
7025 AB17
7026 Y14
7500-A AH23
7500-B AH32
7501 AK30
7502 AL22
7503 F19
7504 T21
T029 I34
T030 Q20
T033 AI19
T034 AH28
T035 S41
T036 S41
T037 Z24
T038 AC7
T039 V7
T040 N21
T041 H18
T093 L39
T094 L39
T095 M39
T096 M39
T102 P39
T103 P39
T151 AD33

3258 AC4
3259 AC6
3260 AK35
3261 T19
3262 U20
4014 S27
4018 I39
4019 F34
4020 G21
4021 F21
4022 Y43
5000 U41
5001 T41
5002 S41
5003 S41
6001 AB34
6003 W36

6007 V40
6008 K40
6010 T35
7004 O39
7008 X36
7009 X38
7014 U38
7015 Z36
7020 N26
7021 Y17

3104 AC11
3105 AK23
3109 X15
3110 AB11
3111 AC15
3114 Y34
3122 F34
3127 AK34
3129 AA35
3130 Y34
3131 V37
3140 W37
3142 AA36
3144 E30
3146 AF23
3147 AF26
3148 AI20
3151 AI29
3152 AD24
3154 AD26
3155 F35
3171 X18
3182 H29
3256 V4
3257 V6

3076 K17
3077 K21
3079 Q34
3080 AA4
3081 W16
3082 T31
3083 Y9
3084 Y23
3085 Y13
3086 Y19
3087 Z23
3088 AA21
3089 AB10
3090 AB13
3091 AB19
3092 AB22
3093 AD16
3094 AJ31
3098 S37
3100 M20
3102 V11
3103 Z8

2307 AJ31
2321 W5
2322 W7
2323 AD5
2324 AD7
2325 AN23
2327 T25
2400 Y43
3020 I38
3027 K20
3035 F25
3050 S32
3062 F15
3063 Y36
3066 K31
3067 AF26
3070 E28
3071 E29
3072 E28
3073 S37
3074 H31
3075 K12

2081 F31
2082 G32
2083 G33
2084 G33
2085 I25
2086 I25
2088 L16
2091 T12
2092 T12
2094 S16
2095 S17
2096 T18
2101 V8
2103 Y16
2104 Y8
2105 Y24
2106 AB11
2107 AB16
2108 AB20
2109 AC9
2112 L19
2114 V17
2115 AD17
2116 AC17
2117 X17
2300 W41

U29 R7
U30 R7
U31 V35
U32 T41
U33 O39
U34 O39
1007 J7
1008 U43
1009 Q20
2035 AA31
2036 AJ23
2041 AH21
2043 AH30
2046 AM34
2053 AA33
2062 T15
2065 S14
2072 N37
2078 Q31

54 55 56 57 58 59 60

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

10 11 12 13 14 15 16 17 18 19 20 21 22 23

U1 K7
U12 K7
U13 L7
U14 L7
U15 M7
U16 M7
U17 N7
U19 N7
U23 O7
U24 O7
U25 P7
U26 P7
U27 Q7
U28 Q7

5000

3085

100K

1n0

GND_A4

2400

GND_A

100K

BC847BW

7504

3114

GND_A4

BC857BW

7023

2062

100n

3083

470K

GND_A

U14

2114

U32

2u2

3075

10R

1K0

8M467

CSTCC

1009

GND_A

GND_A4

3171

GND_A4

3074

100K

470K

3084

6008

BAT54A

4014

22K

3071

4018

2107

100n

22K

3100

T093

4K7

3146

2078

100n

2086

100n

3142

4022

6K8

18K

3130

U13

T034

U15

10u

2108

T040

T095

7025

BC817-40

3020

47K

7500-A

56K

3148

GND_A4

TDA1308T

T037

3151

56K

3259

680R

U23

3258

680R

U31

10R

3035

3154

100K

ESD

2084

330p

15R

10u

2065

3098

3262

100K

3261

4021

4020

100p

2041

U28

3082 330R

GND_A

GND_A4

4K7

3093

47K

2046

U27

3129

3027

22R

3109

3076

T102

2094

22n

7004

100K

3079

GND_A4

7502

BC847BW

7021

BC817-40

GND_A

BC817-40

7026

BC847BW

7501

1007

FMN

180K

3105

BC817-25W

T036

GND_A

7009

T151

4u7

3067

10R

3066

7022

BC857BW

GND_A4

330R

3050

1008

T030

Headphone

BAS16

6001

T094

U16

2101

22u

2323

2n2

3140

10K

3257

3087

470K

680R

100K

3089

680R

3256

2072

22n

U33

3088

10K

GND_A

100n

2104

10K

3063

2325

T029

GND_A

2n2

2321

1n5

2322

GND_A

GND_A4

2103

100n

2085

BSH205

7503

GND_A4

100K

3090

U12

3091

100K

3127

100K

3086

GND_A4

7014

GND_A4

2106

10u

BC817-25W

T039

220n
2116

2081

22n

2043

100p

2307

33p

3062

100K

T155

3122

BC807-25

7008

4K7

U30

BAT754C

6010

GND_A4

47n

2112

GND_A4

3072

22K

GND_A

12K

3102

5002

U34

2300

220p

GND_A4

3260

100K

3094

180K

3155

5K6

5001

GND_A4

GND_A

1n5

7015
BC847BW

T033

2324

100n

2092

GND_A4

12K

3104

220n

2117

T041

GND_A4

T103

10K

3131

VSSD1

VSSD2

VSSD3

WCLI

WCLK

VDDA2

VDDD1

VDDD2

VDDD3

VREF_OUT

VSSA1

VSSA2

VSSA3

TEST3

TEST4

VDDA1

SENSE

SFSY

SILD

STATUS

SUB

TEST1

TEST2

RESET_

RKILL

SBSY

SCL

SCLI

SCLK

SDA

SDI

MOTO2

OSCIN

OSCOUT

R1
R2

RAB

RCK

EXTFILTER

IREF

LASER

LKILL

LPOWER

MONITOR

MOTO1

DAC_LN

DAC_LP

DAC_RN

DAC_RP

DAC_VPOS

DAC_VREF

DATA

DOBM

CLK4_12

CSLICE

DAC_GND

BUF_OUT_L

BUF_OUT_R

BUF_VPOS

CDT_CLK

CDT_DATA

CDT_RDY

CFLAG

CLK16

7020

SAA7824HL

BUF_GND

BUF_IN_L

BUF_IN_R

2105

100n

6003

BAS16

2082

330p

470K

3103

3073

U17

22R
3111

15R

BC817-40
7024

22K

220u

2035

GND_A

3070

3147

4K7

3081

4K7

22u2109

100K

3152

3144

10K

100n

2096

5003

3077

GND_A

10K

3110

U29

U24

3182

10R

220u

2053

2u2

2115

T152

GND_A4

ESD

T096

2095

10u

2091

100n

T038

2088

100u

U25

U26

T035

3092

100K

GND_A4

4019

7500-B
TDA1308T

2327

100n

GND_A

20K

3080

GND_A

330p

2083

U19

GND_A GND_A

BZX284-C10

6007

CLOCK_DOWN

33p

2036

AVDD1

CD18_VCC

MRESET

CD18_VCC

CD18_3V3

MOTO2

T-

SAA7824_POWERDOWN

CD18_VCC

CD18_3V3

R1_OUT_VF

D3_OUT_VC

8M_CLK

D1_OUT_VA

MUTE

AVDD1

CD18_VCC

AVDD2

VOUTR

VOUTL

CD18_1V8

SAA7824_NRESET

VCC3V3R

CDB_CFLAG_SBSY

D2_OUT_VB

D4_OUT_VD

CDB_DAAB
CDB_EFAB

R2_OUT_VE

CD18_VCC

CDB_RCK

SCL_MASTER

CDB_CLAB

SDA_MASTER

CDB_SFSY

CDB_V4_SUB

VREF_IN

CDB_WSAB

F-

F+

T+

RC_IN

NRESET_IN

DBB2_EN

DBB1_EN

AVDD2

COMBI BOARD - CIRCUIT DIAGRAM
AUDIO/CD PART

Summary of Contents for EXP320

Page 1: ...de view 4 5 Exploded view 5 1 Mechanical partslist 5 1 Electrical partslist 6 1 6 3 3140 785 32600 Published by LX 0328 Service Audio Printed in The Netherlands Subject to modification Portable compact disc player CLASS 1 LASER PRODUCT TABLE OF CONTENTS Copyright 2001 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored...

Page 2: ...6 3 8 1 D C Low pass filter DUT S N and distortion meter L R i e Sennheiser UPM550 with FF filter Level meter i e Sound Technology ST1700B i e 4822 395 30204 22kHz 13th order E L B A T R O P D C R O F S E I R O S S E C C A EXP320 EXP321 EXP322 EXP323 EXP325 C 0 0 7 0 17 00C 05Z 01 10 00C 17 00C 0 0 0 6 1 3 Y A r o t p a d A C D C A 0 0 0 7 1 3 Y A r o t p a d A C D C A 5 0 0 7 1 3 Y A r o t p a d ...

Page 3: ...pwards or Clean or replace the disc No audio file Wait until the steamed up lens has indication cleared Make sure you have inserted an audio disc or an MP3 CD Problem Solution Disc error Make sure the inserted CDR or CDRW indication is recorded correctly Music file is not played Make sure that the file names of the MP3 files end with mp3 Missing directories on Make sure the total number of MP3 CD ...

Page 4: ...playback options such as shuffle and repeat 5 MP3 CD only select the previous album or fast track backward 6 MP3 CD only select the next album or fast track forward 7 PROG programs tracks and lets you review the program 8 DISPLAY selects the track and album information for MP3 CDs 9 display 0 2 switches the set on starts playback and interrupts playback DBB selects the bass adjustment press and ho...

Page 5: ...ent positive pole to the center pin Any other product may damage the set 1 Make sure the local voltage corresponds to the adapter s voltage If your mains adapter is equipped with a voltage selector set this selector to the local mains voltage if necessary 2 Connect the mains adapter to 4 5V DC on the set and to the wall outlet Note Always disconnect the adapter if you are not using it Headphones S...

Page 6: ...nt MP3 tracks ySkipping starts and speeds up 2 Release the button at the desired track yPlayback continues with the selected track Note To skip from track to track at low speed use or Programming track numbers You can select up to 50 tracks to play in a program A single track may be stored more than once in the program 1 While playback is stopped select a track with or 2 Press PROG to store the tr...

Page 7: ...ogging for example The ELECTRONIC SKIP PROTECTION protects this set against loss of sound caused by light vibrations or shocks Continuous playback is ensured ESP does not protect the set against damage caused by dropping Press ESP repeatedly during playback to select either y is shown and ESP is switched on y disappears Powersaving is switched on Belt Clip 1 Align the belt clip as indicated in the...

Page 8: ... which are identical with those specified be used Safety components are marked by the symbol i Le norme di sicurezza estigono che l apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati Componenty di sicurezza sono marcati con ñ Veiligheidsbepalingen vereisen dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebr...

Page 9: ...6x 2 Open the CD door 3 Lift the cabinet assy 2 and put it backwards on the table 4 Supply the unit via the external DC socket 5 Take care that the door switch is closed during measurements DISMANTLING THE CD DOOR To dismantle the CD door proceed as follows 1 Dismantle bottom and printed board drive assembly 2 Disconnect the sticker flex foil connector on the membrance keyboard 3 Disconnect membra...

Page 10: ...466 10953 small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connection box 3press stud connections 1MΩ 4822 320 11307 Extendible cable 2m 2MΩ to connect wristband to connection box 4822 320 11305 Connecting cable 3m 2MΩ to connect table mat to connection box 4822 320 11306 Earth cable 1MΩ to connect any product to mat or to connection box 4822 320 11308 KIT ESD3 combining al...

Page 11: ...CLK SCLK SERIAL DATA INTERFACE PEAK DETECT EBU INTERFACE AUDIO PROCESSOR ERROR CORRECTOR FLAGS MOTOR CONTROL DOBM CFLG MOTO1 MOTO2 V1 V2 V3 V5 RKILL SILD RAB V4 D1 D3 HFPASS FILTER DATA SLICER THRESHOLD CON TROL IREF MONITOR LASER MONITOR ADC LASER LASER POWER CON TROL LOGIC LKILL INTERFACE CONTROL SENSE LPOWER EXTFILTER DC OFFSET COMPENSATION VOLTAGE BUFFER HF LF CAPTURE D1 D4 SUM ANTI ALIAS DSIC...

Page 12: ... buffer left output BUF_IN_L 32 Audio buffer left input BUF_GND 33 Audio buffer ground LKILL 34 Kill output for left channel configurable as open drain RKILL 35 Kill output for right channel configurable as open drain CDT_RDY 36 CD Text to micro ready flag CDT_DATA 37 CD Text data to micro CDT_CLK 38 CD Text micro clock CFLAG 39 Correction flag output open drain V SSD1 40 Digital ground 1 V DDD1 4...

Page 13: ...al Purpose IO pin GPIO 7 D4 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 6 E1 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 5 D2 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 4 D1 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 3 C2 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 2 C1 0 3 3VDC tolerant I O 0 General Purpose IO pin GPIO 1 B1 0 3 3VDC tolerant I O 0 Genera...

Page 14: ... output 1 LCD_DB 2 C14 0 3 3VDC tolerant I O Data input 2 Data output 2 LCD_DB 3 C16 0 3 3VDC tolerant I O Data input 3 Data output 3 LCD_DB 4 D13 0 3 3VDC tolerant I O Data input 4 Data output 4 LCD_DB 5 A17 0 3 3VDC tolerant I O Data input 5 Data output 5 serial clock LCD_DB 6 C13 0 3 3VDC tolerant I O Data input 6 Data output 6 Serial data input LCD_DB 7 B16 0 3 3VDC tolerant I O Data input 7 D...

Page 15: ...I_D 4 R5 0 3 3VDC tolerant I O EBI data EBI_D 3 T2 0 3 3VDC tolerant I O EBI data EBI_D 2 P5 0 3 3VDC tolerant I O EBI data EBI_D 1 T1 0 3 3VDC tolerant I O EBI data EBI_D 0 R4 0 3 3VDC tolerant I O EBI data EBI_S DCLKOUT J1 O SDRAM clock EBI_CKE 0 H4 O SDRAM clock enable EBI_DQM 1 T11 O SDRAM data mask 1 EBI_DQM 0 U11 O SDRAM data mask 0 EBI_NRAS R10 O SDRAM row address strobe SMC byteWr0 byte wr...

Page 16: ...ed NC H1 Not connected NC A13 Not connected NC A12 Not connected NC B12 Not connected S YMBOL 1 L FB GA 208 P IN DIG IT AL I O L EV EL AP P L FUNC P IN S TA TE AFTER R E S E T DES CR I P TION PIN DESCRIPTIONS OF IC SAA7752 ...

Page 17: ...ormal Disc Motor Test display xF and yd and zr and ESA Flag x focus status focus ok focus error y disc speed speed ok speed error Radial Test ESA Flag play mode Flag lite CD RW compatible Flag off normal z on track status on track not on track key NEXT pressed n y key PREV pressed n y CUE MODE track servo jumps 16 tracks forward REVIEW MODE track servo jumps 16 tracks backward key STOP pressed n y...

Page 18: ...3 8 3 8 DC JACK Headphone BLOCKDIAGRAM ...

Page 19: ...7 L14 K4 H1 G3 E3 C3 L3 U17 P17 L2 M3 T16 R1 P1 N1 M1 N17 J4 L4 G4 E4 C4 M17 H17 K17 P15 T17 R16 G17 R2 P2 N2 M2 L17 R17 R15 N14 E17 K14 A15 B13 A14 C10 C11 D16 D17 C17 C15 J17 R13 R12 T15 T14 B4 A3 B3 D11 D10 E14 B14 A4 M16 M15 L16 D15 L15 N15 N16 P13 P12 C16 D13 A17 C13 B16 B15 D12 A16 K3 A2 B2 U12 T13 U13 K16 P14 R14 U15 C12 D14 B17 C14 B12 A12 A13 C2 D1 D2 E1 D4 E2 D3 K15 A7 B8 A8 B9 C1 A9 B10...

Page 20: ...0K 100n 2332 GND_A 2135 4u7 3046 10K 1006 DC JACK 2315 2u2 3252 10K GND_A U44 22n 2304 6026 BZX284 C3V9 3058 100K 3271 10R T018 10K 3052 10 7 14 8 1M 3121 7010 3 74LV132D 9 U8 GND_A 4013 2063 1u GND_A 470R 3247 GND_A 220K 3139 10M 8K2 3133 GND_A 3013 2M2 3117 6 BZX284 C10 6004 GND_A 74LV132D 7010 2 4 5 7 14 T022 GND_A GND_A 2069 100u 7005 BC847B 2138 1u 3044 NTH5G 100K BAT54 COL 6011 GND_A GND_A 3...

Page 21: ... A 56K 3148 GND_A4 TDA1308T T037 3151 56K 3259 680R U23 3258 680R U31 10R 3035 3154 100K ESD 2084330p 15R 10u 2065 3098 3262 100K 100K 3261 4021 4020 100p 2041 U28 3082330R GND_A GND_A4 4K7 3093 47K 1u 2046 U27 3129 3027 22R 3109 3076 T102 2094 22n 7004 100K 3079 GND_A4 3 2 7502 BC847BW 3 2 7021 BC817 40 1 8 9 GND_A BC817 40 7026 1 1 10 11 12 13 14 15 16 2 3 4 5 6 7 BC847BW 7501 1007 FMN 180K 3105...

Page 22: ...4 4 4 4 COMBI BOARD LAYOUT DIAGRAM COPPER SIDE VIEW ...

Page 23: ...4 5 4 5 COMBI BOARD LAYOUT DIAGRAM COMPONENT SIDE VIEW ...

Page 24: ... 00C 412 3140 117 64062 CD DOOR ASSY EXP325 00C 413 3140 110 51761 LCD PANEL 64 16 DOT MATRIX 414 3140 113 33101 MEMBRANE KEYBOARD EXP320 416 3103 300 41570 SCREW P 1 4X2 5 CR 417 3103 304 70320 DOOR BATTERY 2 418 3103 304 69570 SLIDER RESUME 419 3140 111 01472 CD DOOR SPRING LEFT 421 3140 111 01482 CD DOOR SPRING RIGHT 422 3103 307 99711 CABINET ASSY 2 423 3103 301 06500 SPRING SLIDER OPEN 2 424 ...

Page 25: ...3W 2400 5322 122 31647 1nF 10 X7R 63V 3048 3198 031 04720 4 7K 5 ELECTRICAL PARTSLIST COMBI BOARD MISCELLANEOUS CAPACITORS 1001 2422 543 01106 CRYSTAL 2035 4822 124 81059 220µF 20 4V 1002 2422 129 16818 SWITCH PUSH 2036 2222 867 15339 33pF 5 NP0 50V 1003 4822 277 21705 SWITCH 2037 5322 126 11583 10nF 10 X7R 50V 1004 2422 086 11012 FUSE 0 7A 50V 2038 5322 126 11583 10nF 10 X7R 50V 1005 2422 025 122...

Page 26: ...30272 2 7K 5 0 062W 3154 4822 117 13632 100K 1 0 62W 3097 4822 051 30222 2 2K 5 0 062W 3156 4822 051 30101 100R 5 0 062W 3097 4822 051 30272 2 7K 5 0 062W 3157 4822 117 13632 100K 1 0 62W 3098 4822 117 12971 15R 5 0 62W 3161 4822 117 13632 100K 1 0 62W ELECTRICAL PARTSLIST COMBI BOARD RESISTORS RESISTORS 3162 4822 117 12891 220K 1 4003 4822 051 30008 0R JUMPER 3163 4822 117 13632 100K 1 0 62W 4004...

Page 27: ...822 130 42615 BC817 40 7022 3198 010 42320 BC857BW 7023 3198 010 42320 BC857BW 7024 4822 130 42615 BC817 40 7025 4822 130 42615 BC817 40 7026 4822 130 42615 BC817 40 7027 9322 166 67668 MT48LC4M16A2TG 7E 7029 5322 130 60159 BC846B 7030 5322 130 60159 BC846B 7032 5322 130 60123 BC807 40 7033 5322 130 60123 BC807 40 7034 3198 010 42310 BC847BW 7035 3198 010 42310 BC847BW 7044 5322 130 60159 BC846B 7...

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Philips EXP320, Service Manual

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