Text preview for : CEM3000.pdf part of philips CEM3000 Philips CEM3000 service manual - schematics parts list etc...NOT DAB version, NOTE: there are some descrepancies in here, i.e. R72 in a radio I repaired was in fact R121 on the PCB!



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Car audio system

CEM3000/00/51/98 CEM3000X/78

CONTENTS
Technical specification ..................................................................1-2 Version variation ...........................................................................1-2 Service measurement setup..........................................................1-3 Service aids .................................................................................1-4 Instructions on CD playability ................................................2-1..2-2 Block diagram................................................................................3-1 Wiring diagram...............................................................................4-1 Disassembly diagram............ ........................................................5-1 Main board Circuit diagram .........................................................................6-1 Layout diagram ..................................................................6-2..6-3 Servo board Circuit diagram .........................................................................7-1 Layout diagram .........................................................................7-2 Exploded view diagram .................................................................8-1

© Copyright

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 1046 Service Audio Subject to modification

2010 Philips Consumer Electronics B.V. Eindhoven, The Netherlands

3141 785 35332

Version 1.2

1-2

TECHNICAL SPECIFICATION
Display
· Type: High contrast LCD, 32K color illuminations (11 characters) · Key illumination: White

Sound

Audio Playback

· Playback Media: CD, CD-R, CD-RW, MP3-CD, WMA, WMA-CD · Compression format: MP3, WMA · Disc Playback Modes: Fast Forward/Backward, Introscan, Next/Previous Album Search, Next/ Previous Track Search · MP3 bit rates: 32-320kbps and variable bit rate · ID3 Tag support: Song title, artist, album · USB Direct Modes: Fast Backward/Fast Forward, Play/Pause, Previous/Next, Repeat, Shuffle

· Output power (MAX): 50Wx4 channels · Output power (RMS): 24Wx4 channels (4 ohms, 10% T.H.D.) · Equalizer: 3-bands · Equalizer settings: Classic, Jazz, Pop, Rock, Flat, Optimal, Techno, User defined · Sound Enhancement: Dynamic Bass Boost, MAX Sound

Connectivity
· · · ·

USB: USB 2.0 Host MP3-Link: For portable MP3 music playback Sub-woofer preamp output: With gain control Preamp output: 2 pairs RCA(L/R)

Tuner/Reception/Transmission
· · · · ·

Security/Anti-thief

Tuner Bands: AM, FM Stereo Auto digital tuning No. of preset stations: 18(FM), 12(AM) Tuner Enhancements: Auto search and store RDS: Station Name, Station Information, Radio Text, Program Type, News, News & Traffic, RDS Clock Set

· Front panel: Detachable · Display blackout: 10/20 sec selectable

Accessories

· Remote control: Slim remote with battery · Quick start guide: English, Traditional Chinese, Brazillian, Portuguese, Spanish · User Manual: Brazilian Portuguese, Spanish

· Product dimensions (W x H x D): 188 x 58 x 190 mm · Chassis: 1 Din
·

Dimensions

Power

· Power supply: 12V DC

VERSION VARIATION
Type /Versions: Board in used: CEM3000
/05 /00 /51 /58 /61 /98

Service policy

SERVO BOARD MAIN BOARD

C/M C/M

M M

C/M C/M

Type /Versions: Features

CEM3000
/05 /12 /51 /58 /61 /98

Feature diffrence

RDS VOLTAGE SELECTOR ECO STANDBY - DARK * TIPS : C -- Component Lever Repair. M -- Module Lever Repair -- Used

1-3

MEASUREMENT SETUP
Tuner FM
DUT RF Generator
e.g. PM5326

Bandpass 250Hz-15kHz
e.g. 7122 707 48001

LF Voltmeter
e.g. PM2534

Ri=50

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).

Tuner AM (MW,LW)
DUT
Bandpass 250Hz-15kHz
e.g. 7122 707 48001

LF Voltmeter
e.g. PM2534

RF Generator
e.g. PM5326

S/N and distortion meter
e.g. Sound Technology ST1700B

Ri=50

Frame aerial
e.g. 7122 707 89001

To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage. Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).

CD
Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184

Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069 or Universal Test Cassette Fe SBC420 4822 397 30071
DUT
L R
R

DUT
L

LF Generator
e.g. PM5110

S/N and distortion meter
e.g. Sound Technology ST1700B

S/N and distortion mete
e.g. Sound Technology ST170

LEVEL METER
e.g. Sennheiser UPM550 with FF-filter

LEVEL METER
e.g. Sennheiser UPM550 with FF-filter

1-4

SERVICE AIDS
GB

WARNING

ESD

All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.

GB
Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used Safety components are marked by the symbol
!

CLASS 1 LASER PRODUCT

.

Lead free

2-1

INSTRUCTIONS ON CD PLAYABILITY
Customer complaint
"CD related problem"

Set remains closed!
check playability

1

playability ok ?
Y

N

"fast" lens cleaning check playability

3

For flap loaders (= access to CD drive possible) cleaning method 4 is recommended

playability ok ?
Y

N

Play a CD for at least 10 minutes check playability

playability ok ?
Y

N

add Info for customer "SET OK" 2

Exchange CDM

return set

1 - 4 For description - see following pages

2-2

INSTRUCTIONS ON CD PLAYABILITY

1
PLAYABILITY CHECK
For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc ....................7104 099 96611 TR 3 (Fingerprint) TR 8 (600µ Black dot) maximum at 01:00 · playback of these two tracks without audible disturbance playing time for: Fingerprint 10seconds Black dot from 00:50 to 01:10 · jump forward/backward (search) within a reasonable time

4
LIQUID LENS CLEANING
Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little particles make scratches on the lens. Because the material of the lens is synthetic and coated with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use "Cleaning Solvent The actuator is a very precise mechanical component and may not be damaged in order to guarantee its full function. Clean the lens gently (don't press too hard) with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the picture below.

For all other sets use CD-DA SBC 444A..................................4822 397 30245 TR 14 (600µ Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000µ wedge) · playback of all these tracks without audible disturbance playing time for: 1000µ wedge 10seconds Fingerprint 10seconds Black dot from 01:05 to 01:25 · jump forward/backward (search) within a reasonable time

2
CUSTOMER INFORMATION
It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but no fault was found. The problem was obviously caused by a scratched, dirty or copy-protected CD. In case problems remain, the customer is requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in the addendum sheet. The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations.

3-1

3-1

SET BLOCK DIAGRAM

4-1

4-1

SET WIRING DIAGRAM

5-1

5-1

SET DISASSEMBLY DIAGRAM

1)PRESS " " TO OPEN THE PANEL, THEN DISENGAGE IT FROM THE CHASSIS 2)REMOVE SCERW "A" AS INDICATED TO DISCHARGE THE TOP LID 3)REMOVE SCREW "B" & "C" AS INDICATESD 4)REMOVE SCREW "D" & "E" AS INDICATED 5)PUT OUT FLAT CABLE FROM DECK AS "F" INDICATED 6)REMOVE 5 SCREWS AS INDICTED TO LOSSEN THE FRONT PANEL

B

A

C
BUTTON

D

E

F

R17 3K3 R12 3K3 R57 20K L01 2.7uH R47 C65 C66 C69 R20 100 R01 68K C14 30P L10 220nH C4 30P C01 R02 270K Q4 R03 47R SK254 C02 103 R05 5K6 2.7uH C29 470P Q5 9014S R8 2K2 R07 470 L5 1UH RA_5V C25 2U2 EC32 C28 2U2 8 2.2UF 9 AM-TC PINDDEC SDA VDD-3V3 REG-1V2 1V2 GND-DIG VCC-DIG 26 25 JP2 24 R40 11 GND-LNA LNAOUT LNAIN2 LNAOUT2 LNADEC2 AMMIXIN LNADEC 23 C52 474 R8 L9 C50 2U2 R34 1K L8 33uH R38 1K C42 C87 152 C43 330P C76 104 C71 104 RA_5V C70 104 EC13 47UF EC14 47UF EC5 47UF BLM 1K 22R 0 C54 1UF 5 6 7 RF-GND FM-MPINDRV RF-VCC TDA7303 C13 47P 4 FM-MIXIN U2 RSIN RDSINT VDD-1V2 SCL 30 29 28 R213 27 0 R212 0 L01 2.7uH C1 EC6 C03 103 44 43 42 41 40 39 38 R-OUT 37 L-OUT 36 35 OSCIN 34 OSCOUT 104 104 104 4R7 R48 XT1 C60 20P BLM BLM 37.05MHz C62 20P 4R7 1UH L14 FB2 FB3 C6 102 C63 4U7 C64 4U7 R53 20K C7 272

RA-R RA-L C9 272 DIMMER LAMP_VCC

Q2 882 R187 NC R199 220
R169 4K7 EC29 +9V

RA_5V

C8 102

C122 ZD6 104 6V8

ZD4 4V7 R139 4K7 R158

9015 Q37

AUX_R

R170 1K

C140 4U7 R189 10K C118 102

AUX R

ILLUME-IN

R157 10K

D12 4148

D24 4148

47UF

R178 22K

Q38 9014C

R177 1K

ANT ANT

D17 IN4148

EC46 47UF

47K R176 2K2 Q36 9014C

LAMP-POW

AUX_L R46

R190 1K

R185 10K

C117 102 C139 4U7

AUX L
MUTE_1

GND-VCO

G-IFDAC

VCC-VCO

GND-DAC

VCC-IFDAC

GND-PLL

VCC-PLL

472 1 1UF 2 3 FLI

OIRT/30P L4 220nH C24 15P

VCC-DAC GND-1V2 VDD-1V2

33 32 31 R27 0 R224 0 C59 104

4R7 C56 2U2 L11 BLM CON R154 R13 4K7 47K 220 R19 220 R77 R43 C55 103 10R CON6 RA_RST RDS_INT SUB-WOOFER

30P R04 4K7

TCAGC-FM FM-MXDEC

R18 220

EC106
SUB_OUT

R29 22K

R3 220 100uF EC19

EC12 10UF

C16 4U7

R62 4K7

Q10

100UF R86 10K
MUTE
FR

R85 22K R146 22K R67 47k C39 4U7 R73 2K2
5 6 7

Q15 9014C R37 10K

C108 102

R69

F LINE R

104

L6

R223 10K

C35

8

9014

CON10

4558
2 1

10

R36
EC11 10UF

R222 C114 10K 102

EC30 U6 47UF 4 3 R149 22K
AUX/R AUX/L

Q14 9014C

1 2

R96 2k2 R97 2K2

R2 C38
FL

10K

C18

R15 2K2

RA_SCL

RA-L RA-R BT_L BT_R

R66 R71 R81

F LIME L

3 4 5 6 AV-4P

47k 2K2 22K

220 R55 22K

4U7

CD_L CD_R

4U7 R14

VCC

OPTIONAL
R45 180 R58 C32
C79 10UF

C77

C91

C83

C78

C89

C410

JP1 0R R80 0R

10 PINDIN

C105 C68 RA_SDA 4K7 R21 4U7 10 9 103 C53 1UF

C86 4U7
8

C15 R LINE R R35 10K
R221 10K C116 102

7

6

5

4

3

2

1

2K2 R75
RR

VREF165

LNAIN

VREFDEC

R65 R63 R61

22K 22K 22K 47k C37 4U7
5 6 7 8

Q12 9014C

4U7

4U7

4U7

4U7

4U7

4U7

4U7

DIEL

SE1L

SE2L

SE1R

SE2R

DIFFR

R220

5K6
L7 2.7uH 103

C31 1UF C40 120P R39 100R

C33 104

C45 104

C48 1UF

4K7

4148

C30 C49 1UF

DIFFG

Q1 9014S 4148 D4 C10 100

CREF

R28

SE3R

SE3L

12

13

14

15

16

17

18

19

20

21

22

R22

D2

104 100uF EC18

10

R25 3K3

R16 100R

U5

TDA7418

EC20 47UF R64 22K 47k 2K2 R68 22K
MUTE1

U7
4 3

4558
2 1

R44 180 R50
C80 10UF

Q13 9014C

10K

C127 102

10K

C17 4U7

R LINE L

GND

SUB-W_OUT

OUT_RF

OUT_RR

OUT_RL

OUT_LF

MUTE

SCL

SDA

4U7 C36

R6 1R

VDD

C5V

RL

R60 R74

11

12

13

14

15

16

17

18

19

20

R54 22K R84 10K

C5 104 EC24 100UF
L3 15nH

Q23 9014C R88 C137 104
22

C92 EC22 2200UF
1 6 20 9 8 7 L25 10K 11 5 L26 12 10K 2

R112

12K R115

C84

R108

103

R114

2K2

2K2

152 12K

47K R216 Q40
S5V KEY1 KEY2
FEEDR CPU5V CPU5V

C5V
C12 102

R191 4K7 4K7 R192

RR RL FL FR C95

C93 C115 4U7

47K

104

SUB_OUT

FR

RR

RL

ENCODER

FEEDF

CD ON

MP3_DO

MP3_DI

CDP_RST

MP3_CLK

CPU5V
R218

FL

9015S

4U7 C94 4U7

4U7

BEEP/IN3

IPOD_POW

USB/SD_DET

MP3_REQ_O

CN9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CON24-2.0 USB/SD_DET USB_DN USB_DP R235 75k R237 43.2k R238 R236 49.9k Q40 Q41 9014S 9014S R242 CN1 2p-2.0mm-R 10K R241 10K 49.9k S5V SENSI_IN +9V

CPU5V

47K R195

R107 1K

SENSI_IN R127

47K

R104

R105 R116

R211 3K9

R206 1M

SCL SDA

R118 1K R117

EC28 1UF C90 C88 474 102 C85 U3 TDA7381/84/86/88

R234

1K 1K

CD_L

SENSIO

CPU5V

R78 4K7

NC R194 NC

R72 EC23 100UF 2.2R 1/2W

CPU5V

+9V

BEEP

ENCODER

10K

330K

EN RDS
CD_R

R197

100K

330K

D7

D8 AREA2 D15 N.C

D11 AREA 1 D14 DIS SW D23 D25 AREA 3

BEEP/IN3 POWER_IN2 5V_POW_IN1

R207 220k R208 220K R204 220K 64 63 62 61 60 59 58 57 56 55 54 53

R93 1K R24

D16 DIS AUX D18 EN 2COLOR D27 N.C

D20 NC D26 NC

EN SUB-W DIMMER
R203 220K

52

4K7 1K 51 50 49

R205 470K

102 C124

R193
ZD1 5V6

R113 220K R89 1K R99 1K R110 220K

C73 104

R101 4k7

3

ZD2

CPU5V

R109 100K

5V6 FEEDF MP3_DI CDPRES CD-ON MP3_DO FEEDR DANCE

474 C82 102 C61
L28

17 15 18 19

R11

R128 R129 R130 R131 R132

100 CDP_RST 100 MP3_CLK 100 MP3_DI 100 MP3_DO
FEEDF

Q27
MUTE1

9015S R100 R140 4K7 474 C67

R9

MP3_REQ1

4K7

CDP_SW

4K7

KEYADI1

FEEDR C5V

OUT1 OUT2 OUT3 Q39
R239 C5V

2 3 4 5 6

IN1/5V_POW DIO OUT3 DIO OUT2 DIO OUT1 RESET NC UP FLDM0 CEM3000 U1

USB/SD_DET

5V_POW_IN1 OUT3 OUT2 OUT1

ENCODER

100 MP3_REQ_O

1

MP3_REQ

MP3_CLK

KEYADI2

POWER_IN2

BEEP/IN3

10K

IN2/POWER

AGND VDD

48 47 46 45 R103 44 43 42 41 40 39 NC

CPU5V RA_SDA RA_SCL

R95 220K

C57 R91 102 100K

L27 10K

RA_SDA RA_SCL BT_MUTE BT_TXD BT_RXD SENSIO NC MUTE NC NC FLASH NC 33Pin:REMOCONIN NC

14 21 13 4

R141 4K7
MUTE R136 2K2 C136 104

47K Q28 9014S
VCC

9015S

10k

BT_MUTE
BT_TX BT_RX
SENSIO USB_5V MUTE EC15 100UF LED11 LEDN OUT GND IN VOL_LED C21 104

R240 1k

MCU:64Pin

R90 220K

R98 100K

474 C708 102 R144

S GND

IPOD_POW

RESET DIMMER VPP

24 23

R92 R10

100 100

CD ON MP3_REQ_1 MICMIC+

R142 100R

7 8 9

10K C98 1UF
IN GND OUT 10 16

UP01
5 VPP NC 4 6 TX 7 RX

RESET BT_RX BT_TX VPP

R148 4K7 XT4 7.2MHz C112 27P C113 27P

R179 1K

U11 78L15

EC31 47UF

C107 1UF

10 X-IN 11 X-OUT 12 REGC 13 GND

38 37 36 35 34 33

CPU5V +5V 3 X IN2

VCC
RESETTABLE FUSE

8 RES GND 1

NC

R102

U4 LM2950

R156 R155 2.2 1/2W A1273
EC44

R183

CPU5V

CPU UPGRADE SOCKET Q32

RESET
R217 22K C104 104

14 GND 15 VDD

Q9 SI2301BDS

C19 104 C5V

R196 NC Q25

BATT+

R5 100 1/2W

SW101 RES SW R159
10 9 8 R122 1K BT_R BT-L C125 NC R125 NC C124 NC U13 LA7809 out EC2 47UF Mute RX TX +5V GND MICMIC+ BT-70 7 6 5 4 3 2 1 BT_MUTE gnd

ILLUME_IN

9015S

CPU5V
C128 4U7

16 VDD

100 1/2W

R42 10K R228 1K Q8 9014S R227 4K7
USBPO 100UF C41 104 VCC

X R186 EC33 47UF
EC36 47UF

C120 EC39 C100 104 104 ZD7 30V 100UF C119 104

R7 1 1/2W

L1

EI-14

ACC_DET

FDATA

LAMP_POW

VOL_SCL

VOL_CLK

FRONTINH

FCLK

FRONTCE

BT_LED

NC

USB_POW

RA_RES

NC

BT1

10K

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

ZD5 3V3
ACC_DET SCL

R174

RN1

F/L-

F/R-

F/L+

R/R-

R/L-

R/R+
14

A-GND L-OUT

R123 1K
R124 NC

NC R175 0

1

2

3

4

5

6

7

8

9

10

11

12

13

SDA
LAMP_POW

EC42 ACC_DET NC REMOTE

R201 1K
C123 102

9015

R167 R161 1K 4K7

4K7
C34

9014C

2COLOER

F_CLK

F_DATA

BT_LED

USBPO

RA_RST

EC1 47UF

C44 104

RDS_INT

F_CE

Q30 9014
BATT+

R153 10k

C109 104

ACC_IN

+9V

474 C47

F_INH

in

VCC

R202 22K

ZD3

104

AUX_L

F_INH

USB_5V

USB_DN

CPU5V

BT_LED

USB_DP

REMOTE

2COLOR

F_DATA

VOL_LED

ENCODER

LAMP_VCC

R51

1K
1K R49 FB1

BT_TX BT_RX C5V FB1

L2 C2 104 EC21 220UF C11 103 100uH/2A

R152 6V8 10K

CON2 ISOCON

5V_POW_IN1

EC3 220UF

EC4 L12 1R 100UF

C74 104

C110 474
R52 4K7

C103 NC

EC9 NC

EC17 100UF

EC7 100UF

C126

U8 1 BOOT IN OUT GND SS EN COMP FB 8 7 6 5 R59

C111 104

103 2
3

CON4 NC 9 8 7 6 5 4 3 2 1 22 21 20 19 18 17 16 15 14 13 12 11 10 R56 R70 CON22-2.0P 45.3K 10K

D130 NC

4

RT8284N

C130 332
R79 20K

CN5

CIRCUIT DIAGRAM - MAIN BOARD

15

22P

1M

R82 1K

SYS5V

Q35

POWER_IN2

R255

Q33

R/L+

R120 1K

F/R+

4K7

R-OUT

R26

C121
CPU5V

R1 2K2

R160 2K2

D1 5401

AUTO_AINT

C129 104

2COLOR

RDS_CLK

10K R188

NC

R168 22K

C5V

KEY2

KEY1

AUX_R

F_CE

F_CLK

S5V

C99 104

47K

6-1

6-1

6-2

6-2

LAYOUT DIAGRAM - MAIN BOARD COMPONENT SIDE

6-3

6-3

LAYOUT DIAGRAM - MAIN BOARD COPPER SIDE

7-1

7-1

CIRCUIT DIAGRAM - SERVO BOARD

7-2

7-2

LAYOUT DIAGRAM - SERVO BOARD

8-1

8-1

EXPLODED VIEW DIAGRAM

6506

6501

6505 CD01

PL02

6503

6502 6504

PL01