Philips MCM770 Servise Manual Download Page 21

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:C74,C75,C82,C84,C89,C92

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2008.4.24

FM_L

CDL

CDR

FM_R

AUX_R

L_OUT

R_OUT

CDL

AUX_L

CDR

LINE_R_OUT

AUX_L_IN
AUX_R_IN

LINE_R_OUT

AUX_L_IN

AUX_R_IN

SCL_3000

L-OUT

R_OUT

R-OUT

L_OUT

RESET

SDA_3000

STANDBY

OUTR+

L-OUT

MUTE1

OUTL+

OUTR+

R-OUT

MUTE1
STANDBY

LINE_L_OUT

MUTE1

L_OUT

R_OUT

L-OUT

R-OUT

3.3V

LINE_L_OUT

SDA_3000

SDA

SCL_3000

SCL

3.3V

CD_L

CD_R

MUTE_LINE

FM_LIN

FM_RIN

L_IPOD_BT

R_IPOD_BT

SCL

SDA

MUTE1

STANDBY

1,3

A22V

VCC_27V

9.1V

3.3V

9.1V

R150
1K

CE35

4.7u/50V

R167
47K

C74
102

+ CE45

4.7u/50V

R207

10K

CE34
2.2u/50V

D19

1N4148

CE43

22uF/16V

R203

47K

R164
1K

C73
104

CE23
2.2u/50V

C81

C99

33pF

R168

4.7K

R159
30K

C88

684/50V

R161
1K

27MHz

C77

272

L23

FB/600

C82

CE37

100uF/16V

CE22
2.2u/50V

R185

R174

10K

R188

10K

Q30
2N3904

R165
30K

D16

9.1V 0.5W

R151
2.2K

Q26

2N3906

CE32

4.7u/50V

R166
1K

R181

C90

10uF/10V

C71
471

R200

C85
NC/471

R153
47K

CE39

470UF/35V

C104

33pF

Q24
2N3904

C103

0.015uF

C106

1uF

CE46

4.7u/50V

C96

180pF

R160

20K

C97

684/50V

R202

47K

R179

10K

R158

20K

R183

10K

U11

MX3000

SCL

SDA

RESET

INL

INR

OSC0

OSC1

CAP

REF0V

DVDD

DVSS

AVDD

OUTL

OUTR

MXBSOUT

AVSS

L25
22UH/3.2A

R189

R196

10K

CB5

0.1uF

C84

CE28
220u/16V

CB4

0.1uF

R173

10K

R180

100K

R199

C87

224/50V

CB3

0.1uF

R194

NC/47K

C100

33pF

Q28
2N3904

R186

C98

104

Q27
2N3904

D20

1N4148

U9
PT2314

VDD

AGND

TREBL_L

TREBL_R

R_IN

R_OUT

LOUD_R

R_IN4

R_IN3

R_IN2

R_IN1

LOUD_L

L_IN4

L_IN3

L_IN2

L_IN1

L_IN

L_OUT

BIN_L

BOUT_L

BIN_R

BOUT_R

OUT_R

OUT_L

DGND

DATA

CLK

REF

CE25

4.7u/50V

R176

NC/4.7K

CE26

4.7u/50V

R147
4.7K

R162
10K

C94

224/50V

C70
471

R182

100K

CE31
2.2u/50V

CE33
2.2u/50V

CE27
2.2u/50V

R192

100K

AV4-8.4-13D

R156
330R 1W

C102

104

L26
22UH/3.2A

C80
471

C95

180pF

C78
471

R152
4.7K

R191

NC/47K

CB6

0.1uF

R163
10K

R184

C79
104

C83

CE30

22u/16V

CE40

220uF/16V

R154
2.2K

R193

4.7K

C105

33pF

CE24
2.2u/50V

CE21
2.2u/50V

C76

272

Q23
2N3904

R178

CE38

470uF/35V

L27 FB

R169
4.7K

CE36
2.2u/50V

C86
NC/471

CE42

680UF/35V

R201

CE41

680UF/35V

C72
102

R171

22K

R177

R175

NC/4.7K

R190

NC/47K

R172

22K

C93

1UF/50V

C101

1UF/50V

CE29
2.2u/50V

R208

10K

L28

10uH

U12 CX1117-ADJ

SOT223

ADJ

OUT2

OUT1

R148
47K

L24

FB/DIP

C92

10uF/10V

R170

47K

Q25
2N3904

C75
0.1uF

R195

NC/47K

CE44

1UF/50V

U10
TPA3123D2

DVD-STB

DS-STB

DS-DATA

DS-CLK

REMOTE

ROT-A

ROT-B

TREBLE-AD

BASS-AD

FUN-A

FUN-B

VDD

VSS

XOUT

XIN

TEST

XTIN

XTOUT

REST

DVD-ON

DVD-DO

DVD-DI

DVD-CLK

USB-DET

R155
33K

Q29
2N3904

CN9

RCA2X2
WP4-3

R187

10K

R157
33K

R198

1.2K

R149
47K

8-4

Decoder Board -- Circuit Diagram

Summary of Contents for MCM770

Page 1: ...ftware Version Check Upgrade 2 1 Malfuction Check Chart 2 2 Decoder Board 8 Disassembly Diagram 3 1 Block Diagram 4 1 Wiring Diagram 4 2 VFD Display Board 5 Circuit diagram 5 1 Layout diagram 5 2 TUNER Board 7 USB M boy Board 6 1 Circuit diagram 7 1 Layout diagram 7 2 Circuit diagram 8 1 to 8 4 Layout diagram 8 5 to 8 6 Explode View 9 1 Service Partlist 10 1 to 10 2 Factory Partlist 11 1 to 11 4 ...

Page 2: ...tures Board in used MCM770 Service policy DISPLAY BOARD USB BOARD M boy BOARD TUNER BOARD DECODER BOARD TIPS C Component Lever Repair M Module Lever Repair Used 55 55 58 58 61 61 79 79 93 93 94 94 96 96 98 98 37 37 12 12 05 05 Feature diffrence RDS TDS VOLTAGE SELECTOR ECO STANDBY DARK C M M M M Type Versions MCM770 ...

Page 3: ...dB Image Rejection 25dB Total Harmonic Distortion 3 Signal to Noise Ration 65dBA SPEAKERS Speaker Impedance 4ohm Speaker Driver base 3 5 Speaker Driver tweeter 4ohm 5W Frequency Response 50Hz 3dB 3 20KHz GENERAL INFORMATION Total Output power 50W RMS AC Power 220 230V 50Hz Operation Power Consumption 25W Standby Power Consumption 4W Eco Standby Power Consumption 1W Headphone Output NA USB Direct V...

Page 4: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW 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 RF Generator e g PM5326 Ri 50 Bandpass 250Hz 15kHz e g 71...

Page 5: ...ng 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 ESD CLASS 1 LASER PRODUCT 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 Lead free ...

Page 6: ...ET OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 1 Exchange CDM 1 4 For description see following pages ...

Page 7: ...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 4 LIQUID LENS CLEANING Because the material of the lens is synth...

Page 8: ...button continuously on remote control display showing as below 1 Downloading the software from Philips support website 2 Put in the Software CD Disc or USB when it is loading One minute later a long ding voice will be heard Software upgrade finish http www philips com support Vxx dyyyy ...

Page 9: ... 0DOIXQFWLRQ IROORZ FKHFN FKDUW ...

Page 10: ...rews to remove the display board see the sign K screws 2 6x8 PA plate G Loosen screws to remove the decoder board see the sign G screw 3x10 PBH plate screw 3x6 PMTT plate H Loosen screws to remove the back panel see the sign H screw 3x6 PMTT plate I Loosen screws to take out the decoder board see the sign H screw 3x5 BM plate B Loosen screws of the top cover both sides see the sign B screw 3x6 TMT...

Page 11: ...4 1 4 1 Block Diagram ...

Page 12: ...86 2 5 9 2 5 32 5 6 7 9 6 03 2 5 72 63 5 LULQJ LDJUDP ...

Page 13: ...R702 10 1 2w VF1 VF2 S10 S11 S12 S13 S14 S15 S16 S17 S18 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 R701 10 1 2w C709 47uF C704 47uF R730 4K7 R729 10K R731 10K S1 S2 S3 S4 S5 S6 S7 G1 G2 G5 G4 G3 G6 G8 G7 G9 S9 S10 S18 S12 S13 S14 S8 S16 S15 S17 24V SW802 DOWM SW803 SOURCE SW804 STANDBY SW805 STOP SW806 PLAY SW807 OPEN G10 S11 VF1 2 S1 3 S2 4 S3 5 S4 6 S5 7 S6 8 S7 9 S8 10 S9 11 G1 12 G2 13 G4 14 G5 15 G3 16 ...

Page 14: ...5 2 5 2 VFD Display Board Layout Diagram ...

Page 15: ...USB BOARD M boy BOARD 1 2 3 4 1 0 3 N C s u b v 1 D 2 D 3 D N G 4 d l e i h S 5 D N G 6 1 0 3 J B S U u D N G D D s u b v 6 1 6 1 USB M boy Board Circuit Layout diagram J1 6p 1 2 3 4 CN1 4P ...

Page 16: ...6 1 95 2 7 1 9 1 7 1 7087 9 5 9 03 287 1 7 FHQWUH 8 7 S S S Q 5 5 Q 6 86B 1 5 5 6 6 7 1 5 X 9 9 9 3 0 4 4 5 5 5 0 5 5 5 X 5 0 9 7 8 2 7 8 2 5 9 5 9 X 7 8 2 5 7 8 2 1 6 9 6 6 1 6 1 3 5 5 5 1 5 N 2 5 0 S S S 5 0 5 2 9 X 4 1 9 X S X 7XQHU RDUG LUFXLW LDJUDP ...

Page 17: ...7XQHU RDUG D RXW LDJUDP ...

Page 18: ...3904 2 1 3 R26 220R R10 18K R24 1K Q3 CES2307 R197 200K MK3 D4 FR104 D1 SK34 1 2 MK1 CB1 0 1uF R21 22K R32 22K CE13 10u 35V R6 100K J1 CON2 54 2 1 2 R11 1K R22 47R 1 2W Q6 2N3904 2 1 3 D2 1N4007 L8 100UH C5 150pF U1 MP4460 1 5 6 7 3 4 10 8 9 2 11 SW FB GND FREQ EN COMP BST VIN VIN SW GND C1 1uF 50V 0805 Q2 NC 2N3904 2 1 3 R8 33K L3 FB 600 R28 220R L1 FB0805 CE3 470uF 35V CE9 47u 16V R18 47K R19 1K...

Page 19: ...GO2 VINSL REGO1 FWD REV VCC1 VOTR VOTR VOSL VOSL VOFC VOFC VOTK VOTK VOLD VOLD VCC2 OPIN VCTL GND VINLD OPOUT TRB_2 VINTK BIAS MUTE GND GND L9 221 1 2 R46 33K R80 4 7K SB EC10 100uF 16V R88 1 5K R50 1K R62 0R C25 104 L11 221 L20 221 R79 0R Q15 8550 DIP 2 1 3 R53 2 2K R54 10R 0 5W EC16 100uF 16V L13 221 C22 473 EC14 10uF 16V C30 104 R51 1K R75 10K R55 18 3K ALi M5673 U3 71 65 35 20 26 51 1 22 49 93...

Page 20: ...TP36 D9 IN60 R108 330 TP20 C63 NC 101 R128 33R C61 221 R116 100R R110 10K Q22 2N3904 2 1 3 D13 IN4148 TP11 TP12 TP32 R206 330 C54 221 U7 24C08A 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL TEST VDD R95 330 CN7 CON2 0 5 1 2 3 4 5 R138 100R R119 100R C66 102 TP35 R134 22K TP30 U6 24C02 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL TEST VDD TP26 CN5 CON2 0 8 1 2 3 4 5 6 7 8 R94 330 R205 330 R113 10K J2 TUNER 1 2 3 4 ...

Page 21: ...V CB3 0 1uF R194 NC 47K C100 33pF Q28 2N3904 2 1 3 R186 NC C98 104 Q27 2N3904 2 1 3 D20 1N4148 U9 PT2314 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 VDD AGND TREBL_L TREBL_R R_IN R_OUT LOUD_R R_IN4 R_IN3 R_IN2 R_IN1 LOUD_L L_IN4 L_IN3 L_IN2 L_IN1 L_IN L_OUT BIN_L BOUT_L BIN_R BOUT_R OUT_R OUT_L DGND DATA CLK REF CE25 4 7u 50V R176 NC 4 7K CE26 4 7u 50V R147 4 7K R162...

Page 22: ...8 5 8 5 Decoder Board Layout Diagram Top ...

Page 23: ...8 6 8 6 Decoder Board Layout Diagram Bottom ...

Page 24: ...9 1 9 1 EXPLODE VIEW ...

Page 25: ...46 MCM770 12DECODER MCU PARTS D009 996510018445 MCM770 12 USB BOARD ASSY D010 996510015406 STANDBY BUTTON PARTS D011 996510015773 DVD PLASTIC CABINET ASSY D017 996510015414 VOLUME KNOB PARTS D001 996510021719 MCD770 DVD ALUMINIUM TOP COVER ELECTRICAL PARTS DISPLAY PCB 300 996500041645 ROT ENCODER IC701 996510000500 IC PT6311 SC16311 CD16311 S701 994000004961 IR SENSOR BLACK S701 996510018444 MCD77...

Page 26: ... W S 5 X 6 X 6 1 0 7 0 3 1 S T H C T I W S T C A T 5 0 8 W S 5 X 6 X 6 1 0 7 0 3 1 S T H C T I W S T C A T 7 0 8 W S 5 X 6 X 6 1 0 7 0 3 1 S T H C T I W S T C A T 9 0 8 W S 5 X 6 X 6 1 0 7 0 3 1 S T H C T I W S T C A T 6 0 8 W S 3 4 X 3 X 6 W 6 0 1 1 T C H H C T I W S T C A T 4 0 8 W S B G 1 D 0 7 7 E N Y A L P S I D D F V 1 0 7 D F V G 0 8 0 4 5 1 F 0 0 2 1 6 1 D E R E D O C 0 0 3 N E VFD DISPLAY...

Page 27: ... F C I T S A L P 0 7 7 D C M 9 1 0 D T O O F R E B B U R 0 7 7 D C M 0 2 0 D ĭ12X1 5 BLACK SCREW 3 X 5 FMTT PLATING SCREW 2 6 X 8 PA PLATING SCREW 3 X 5 BMTT PLATING PHILIPS TORX T 10 1 5P 3 0X10 0 AB3 TORX STTP T 10 3 0X6 0 AB3 SCREW 3 X 5 BM PLATING SCREW 3 X 10 BA PLATING SCREW 3 X 10 PWA PLATING SCREW 3 X 15 BMTT TORX T 10 STTT 3 0X6 0 NI TORX T 10 STTB 3 0X6 0 NI FLAT FLEXIBLE CABLE 16PX120X1...

Page 28: ...T DDJ 270DH 03 56X56 ANTIMAGNETIC WOOFER 3 1 2 4ȍ50W TWEETER ĭ20 4ȍ5W MCD700 GRILL FIXER ĳ3X11 MCD770 ALUMIMIUM TWEETER CIRCLE MCD772 ALUMIMIUM WOOFER CIRCLE AIR CHIMNEY DH 2191 ĭ34X77 MCD770 TWEETER BRACKET HIPS BLACK T O O F R E B B U R T O O F ĭ12X8X7 BLACK MCD700 GRILLE FIXER RUBBER ĭ6X6BLACK ABSORB SPONGE 140X140X10 MCD772 WOODEN BOX 204X128X176 MCD770 12 SPEAKER BOX LABEL 34X20 PHILIPS TORX ...

Page 29: ... QUICK START GUIDE Es G MCM770 12 QUICK START GUIDE Ho It MCM770 12 INSTRUCTION MANUAL A MCM770 12 INSTRUCTION MANUAL B AC SWITCHING ADAPTER TP60S2725 MCM770 12 PACKING PARTS ASS Y MCM770 POLYFOAM PLASTIC BAG PE 45X25cm PHILIPS PLASTIC BAG PE 25X10cm PLASTIC BAG PE 29X18cm PHILIPS PASSED LABEL ĭ13 LASER WARNING LABEL PH ĭ15 BLACK MCM770 12 GIFT BOX MCM770 12 GIFT BOX LABEL 91X111 MCM770 12 DVD UNI...

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