Philips MCM298/37 Скачать руководство пользователя страница 24

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7A-2

ECO6 Sys-non Cenelec, 000911

1101 A1
1102 B1
1103 F2
1120 E14
1130 A2
1131 B2
1132 G13
2101 B3
2102 B1
2103 C7
2104 B3
2105 A2
2106 F3
2107 F4
2119 H6
2120 G6
2124 H6
2125 H6
2126 F7
2127 E7
2128 C8
2129 C7
2130 F11
2131 G8
2132 G8
2133 G8
2134 H8
2135 H9
2136 G14
2137 G13
2138 F9
2139 G9
2140 G9
2141 F10
2143 G12
2144 G11
2145 F12
2146 E12
2147 E12
2148 E12
2149 H7
2150 A10
2152 E4
2153 E5
2154 D5
2155 D5
2159 F6
2161 C11
2163 D11
2164 F10
2165 C7
2166 E11
2167 E11
2169 H8
3101 E4
3102 D4
3103 C6
3104 A7
3105 B6
3132 G5
3134 H6
3141 E7
3142 E7
3143 G7
3144 H7
3145 F8
3146 G13
3152 G14
3153 G13
3154 G13
3155 G11
3156 C12
3157 C12
3158 E13
3159 D13
3160 D12
3161 D13
3167 F12
3168 F11
3169 E11
3170 C12
3172 G12
3176 G7
3181 E6
5102 F2
5109 B9
5110 B10
5111 A8
5112 A11
5114 B11
5119 G9
5121 E11
5123 G5
5130 E5
5131 C6
6103 B2
6105-1 F3
6105-2 G5
6106 C3
6107 G13
6120 C13
6130 E5
6131 D5
7101 C8
7102 C6
7103 H7
7111 C13
7112 G12
  T102 B2
  T103 B2
  T105 F2
  T106 F2
  T109 B6
  T110 F5
  T111 F4
  T112 F7
  T113 A8
  T114 B10
  T115 A8
  T116 F10
  T117 G13
  T118 G11
  T120 F13
  T121 F13
  T122 F13
  T123 E13
  T124 G14
  T125 F14
  T126 F13
  T127 F13
  T128 D7
  T140 F11
  T141 F10
  T142 F10

LEGEND

p ...for provision only

USA ... for USA version only

E-EU ... for East European version only

22n

USA

22n

USA

6105

HN1V02H

SCALER

MULTI-

PLEXER

CONTROL

FIL

TER

DET

VSTABB

DECODER

CHARGE

PUMP

AGC

OSC

AM DET

IF2

RIPPLE

AGC

STABILIZER

AFC

VDD

VSTABA

AM-IF

MONO/

FRONTEND

CONTR

XTAL

AGC

PRE-

CTRL

AGC

OSC

AGC

VCC2

OSC

MIXER

IF1

FRONTEND

STEREO

RDS only

DISCRIMINATOR

to/from

FM-OSCILLATOR

OGR.

MPX

Q-multiplier

OUTPUT POR

to 1120

pin 5

ENABLE/MPX

BUFFER

kHz

VERSION DETECTION

VCO

RIGHT

AM FRAME AERIAL

DATA

AM-OSCILLATOR

FM 75 OHM

FM-IF2

AM-RF

450kHz

AM-IF2

from 2169

AM-AFC

LEFT

FM-RF

TUNER BOARD ECO6

/ SYSTEMS NON CENELEC

VCC

STEREO

CLOCK

AMPLIFIER

GND

470n

2132

BAS216

6120

2103

2107

3134

22K

6105-2

HN1V02H

100n

2163

T141

7KL

3144

5102

3157

100K

T109

470R

3153

2130

22n

220R

3105

3142

100K

3167

120R

33p

2149

2K2

3145

1132

C-P

T103

T111

2164

470n

T102

2140

15p

2139

2138

2u2

82p

2133

3103

8K2

T120

4p7

2154

3156

1101

USA

YKD21

100K

2161

100n

5119

2119

10p

T142

5123

11p

2106

3172

6106

BAS216

100n

2165

5K6

3154

3155

220R

330R

2124

33K

3176

22n

WRITE-EN

5114

MUTE

PILO

RF-GND1

RF-GND2

RIGHT

RIPPLE

VCC1

VCC2

VCO

VDD

VST

ABA

VST

ABB

FM-DEMOD

FM-IF1-IN

FM-IF2

FM-IF2-IN

FM-IN

FM-MIXOUT

FM-OSC

FM-RF

I-TUNE

IF-GND

LEFT

LPF

MPX-IN

AF-OUT

AFC+

AFC-

AM-AFC

AM-IF1-IN

AM-IF2

AM-MIXOUT

AM-OSC

AM-RF

CLOCK

DATA

DIG-GND

FIELDSTR-IND

5130

T127

T126

220n

2127

5121

DT-381

150K

3169

75K

3102

100K

56K

3141

1131

C-PAD

3132

5112

6107

47R

6131

1SV228

BZX284-C11

1120

FE-BT-VK-N

T118

T140

T117

T112

2131

470n

33K

3101

1SV228

6130

3168

120R

2125

560p

T116

2n2

2148

100n

2141

470R

18p

2120

470R

3158

3152

3159

XH-S

1103

3160

470R

220n

2143

2150

T125

22R

3146

BF550

7102

5131

11p

2155

100K

5110

1102

not USA

3170

T122

2135

15n

2167

2145

220p

T110

12p

HN1V02H

2166

T105

6105-1

T106

T121

T123

BC547C

7112

3143

2129

100u

C-PAD

1130

22K

220n

2137

T128

3181

330p

2126

2101

47p

BAV99

6103

2104

100p

2153

15p

T124

2152

33n

560p

E-EU

12p

E-EU

2p2

33p

2159

220p

2146

2169

22n

15n

2134

2144

220n

2136

22K

3161

BC857C

BC847C

7111

7103

2147

220p

VCC2

VDD

T114

MPX

VDD

MPX

VCC1

printed

TEA5757H
TEA5759H

7101

2128

10u

7111

component mounted

/14 FM-OIRT/MW

/00 /02 FM/MW/LW

6120

3170

/01 FM/MW

VERSION

/00 /02 FM/MW

3156

/17 FM/AM

/06 FM-Japan/AM

3157

VERSION PROGRAMMING COMPONENTS

J ... for Japanese version only

AM-IF1

450kHz

5111

T113

T115

FM-IF1

5109

3104

330R

100n

4103

...V MW mode

...V LW mode

voltages measured while
set is tuned to a strong transmitter

...V FM mode stereo

EVM

152kHz, 50mV

stereo

mono

9.6V

9.5V

10.4V

12V

1.3V

1.4V

stereo 0.2V

mono 4.8V

9.6V

12Vtyp

stereo 0.4V

0.15V

11.1V

7.8V

0.7V

1.2V

7.6V

(10-14V)

0.2V

1.2V

0.1V

1.4V

0.7V

mono 4.8V

1.4V

9.6V

1.4V

0.2V

0.7V

1.4V

7.9V

7.7V

0.6V

0.8V

0.1V

1.6-8V

1-8V

11.1V

1.4V

7.6V

1.3V

0.7V

7.8V

11.1V

0.8V

0.6V

0.7V

1.1V

0.8V

1.2V

1.1V

IF-AMP.

BFS20

7119

3113

2112

100p

330R

3119

Signal path

AF - left/right

MPX (Audio Frequency)

2102

100n

2105

USA

100n

Содержание MCM298/37

Страница 1: ...nted in The Netherlands Subject to modification Micro System Version 1 0 CLASS 1 LASER PRODUCT 3141 785 31140 TABLE OF CONTENTS Page Location of PC Boards Versions Variation 1 2 Specifications 1 3 Measurement Setup 1 4 Service Aids Safety Instruction etc 1 5 to 1 7 Preparations Controls 1 8 to 1 11 Disassembly Instructions Service positions 2 Service Test Program 3 Set Block Diagram 4 Set Wiring D...

Страница 2: ...und RDS NEWS Dolby Pro Logic DPL Incredible Surround Karaoke Features Voltage Selector ECO Power Standby Clock Display Off x x ECO6 Tuner Board Systems Non Cenelec ECO6 Tuner Board Systems Cenelec x x VERSION VARIATIONS Type Versions MCM298 Features Board in used USB Direct x x x 98 x x x x x LACATION OF PCBS ...

Страница 3: ...ame aerial Sensitivity at 26dB S N 22uV Selectivity at 18kHz bandwidth 18dB IF rejection 45dB Image rejection 28dB Distortion at RF 50mV M 80 5 AMPLIFIER Output power 4 ohm 1kHz 10 THD L R 2 x 10W RMS Frequency response within 3dB 125Hz 16kHz DSC Rock Pop Jazz Classic Incredible Surround On Off Input sensitivity Aux in at 1kHz 500mV at 600 ohm CD Audio Disc1 0dB track Trk 35 Output sensitivity Hea...

Страница 4: ...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 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...

Страница 5: ...822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat t...

Страница 6: ...ectrostatische ontladingen ESD Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat Houd componenten en hulpmiddelen ook op ditzelfde potentiaal I AVVERTIMENTO Tutti IC e parecchi semi conduttori sono sensibili alle scariche stat...

Страница 7: ...es has to be purchased at external companies Special information for BGA ICs always use the 12nc recognizable soldering temperature profile of the specific BGA for de soldering always use the lead free temperature profile in case of doubt lead free BGA ICs will be delivered in so called dry packaging sealed pack including a silica gel pack to protect the IC against moisture After opening dependent...

Страница 8: ...gh 9d cdi XdccZXi bdgZ i Vc dcZ heZV Zg id Vcn dcZ eV g d heZV Zg iZgb cVah 9d cdi XdccZXi heZV Zgh l i Vc beZYVcXZ adlZg i Vc i Z heZV Zgh hjeea ZY EaZVhZ gZ Zg id i Z HE 8 86I DCH hZXi dc d i h bVcjVa EaVX c i Z hZi VcY heZV Zgh L i i Z hjeea ZY YZiVX VWaZ hiVcYh VcY lVaa bdjci c i ndj XVc Z i Zg eaVXZ i Z bV c hZi VcY heZV Zgh dc YZh ide dg bdjci i Zb dcid lVaa 9Zh ide chiVaaVi dc h iV Zc dg Zm...

Страница 9: ...diZ 8dcigda Y gZXian Vi i Z gZbdiZ hZchdg G dc i Z gdci eVcZa 2 9d cdi eji Vcn dW_ZXih WZilZZc i Z GZbdiZ 8dcigda VcY i Z hnhiZb l aZ deZgVi c i Z hnhiZb 86JI DC GZbdkZ WViiZg Zh i Zn VgZ Zm VjhiZY dg i Z GZbdiZ 8dcigda h cdi WZ c jhZY dg V adc i bZ 9d cdi jhZ daY VcY cZl dg Y ZgZci ineZh d WViiZg Zh c XdbW cVi dc 7ViiZg Zh XdciV c X Zb XVa hjWhiVcXZh hd i Zn h djaY WZ Y hedhZY d egdeZgan 5 7 4 0 ...

Страница 10: ... igVn dg eaVnWVX 0 EGD G6B dg 89 BE 89 egd gVbbZh igVX h VcY gZk Zlh i Z egd gVb dg IJC G egd gVbh ijcZg hiVi dch HDJG8 hZaZXih i Z gZheZXi kZ hdjcY hdjgXZ dg 89 IJC G B 6B 6JM 8AD8 I B G hZih i Z XadX dg i bZg jcXi dc n XdccZXih ZVYe dcZh 8dcigdah dc i Z gZbdiZ aajhigVi dch dc eV Z 1 HI6C97N DC B hl iX Zh i Z hnhiZb dc dg id Xd EdlZg hiVcYWn cdgbVa hiVcYWn l i XadX Y heaVn 2 HdjgXZ hZaZXi dc JH7 ...

Страница 11: ... the points listed below before taking the system for repair If you are unable to remedy a problem by following these hints consult your dealer or Philips for help 0 4 h Y heaVnZY GVY d gZXZei dc h eddg I Z hnhiZb YdZh cdi gZVXi l Zc Wjiidch VgZ egZhhZY HdjcY XVccdi WZ ZVgY dg h d eddg fjVa in I Z aZ i VcY g i hdjcY djiejih VgZ gZkZghZY I Z gZbdiZ Xdcigda YdZh cdi jcXi dc egdeZgan I Z i bZg h cdi ...

Страница 12: ...ove the CD Door Track then remove Left and Right CD Door 5 screws each on the upper under side Detaching the Control Panel Ass y from the Front Panel Ass y Figure 1 Figure 3 Figure 4 1 Loosen 11 screws E see Figure 4 to remove the Control Panel Ass y Figure 2 Dismantling of the Front and Rear Panel assembly B B A C D E Detach the speaker stands in the same way as you do the main unit stand To deta...

Страница 13: ...ner Board and or CD Module completely unless the fault is sus pected to be in that area This will not affect the performance of the rest of the set Note The flex cables are very fragile care should be taken not to damage them during repair After repair be very sure that the flex cables are inserted properly into the flex sockets before encasing otherwise faults may occurs ...

Страница 14: ...switch all LEDs on To hold ALBUM PROGRAM depressed while set on standby Display shows the ROM version Vy y MTP xx xx 2006 Main menu V refers to Version y y refers to Software version number of the uProcessor counting up from 01 to 99 xx refers to date number of the production ALBUM PLAY SERVICE TEST PROGRAM ...

Страница 15: ...4 1 4 1 SET BLOCK DIAGRAM ...

Страница 16: ...SET WIRING DIAGRAM 5 1 5 1 ...

Страница 17: ...isplay Pin Connection 6 1 Main PCB Layout Top View 6 2 Main PCB Layout Bottom View 6 3 Main PCB Circuit Diagram Audio Part 6 4 Main PCB Circuit Diagram CD Part 6 5 Class D Power PCB Layout Top View 6 6 6 1 6 1 FTD DISPLAY PIN CONNECTION ...

Страница 18: ...6 2 6 2 PCB LAYOUT MAIN BOARD TOP VIEW ...

Страница 19: ...PCB LAYOUT DISPLAY BOARD BOTTOM VIEW 6 3 6 3 ...

Страница 20: ...6 4 6 4 CIRCUIT DIAGRAM MAIN BOARD AUDIO PART ...

Страница 21: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD CD PART ...

Страница 22: ...6 6 6 6 PCB LAYOUT CLASS D POWER BOARD ...

Страница 23: ... 6 5 43 C D 450kHz 450kHz 450kHz 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO6 Systems 140499 LF filter RDS MPX RDS MPX stereo clock data enable Version 1120 1 8 FM Frontend AM Frontend AM FRAME AERIAL B 1103 1101 1102 A FM MPX buffer ampl 5 Discriminator 10 7 MHz Vdd Vcc1 Vcc Vcc2 AM RF AM Osc FM Osc FM RF FM IF 1 FM IF 2 AM IF...

Страница 24: ...1n 3134 22K 6105 2 HN1V02H 100n 2163 T141 7KL 1K 3144 5102 3157 100K T109 470R 3153 2130 22n 220R 3105 3142 100K 3167 120R 33p 2149 2K2 3145 1132 C PAD T103 T111 2164 470n T102 2140 15p 2139 2138 2u2 82p 2133 1u 3103 8K2 T120 4p7 2154 3156 1101USA YKD21 100K 2161 100n 5119 2119 10p T142 5123 11p 2106 3172 6106 BAS216 100n 2165 5K6 3154 3155 220R 330R 2124 33K 3176 22n WRITE EN 5114 7P MUTE P0 P1 P...

Страница 25: ...riginal frame antenna has to be used 2 RC network serves for damping the IF filter while adjusting the other one 4 MW has to be aligned before LW Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz as low as possible ECO6 System non Cenelec stage 3 120900 TUNER BOARD ECO6 Systems non Cenelec componentside vi...

Страница 26: ...10 63V RDS only RESISTORS 3101 4822 051 20333 33kΩ 5 0 1W 3102 4822 117 10837 100kΩ 1 0 1W 3103 4822 051 20822 8 2kΩ 5 0 1W 3104 4822 117 13577 330Ω 1 0 1W 3105 4822 117 11503 220Ω 5 0 1W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ RESISTORS 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W ...

Страница 27: ...CB Layout 8 2 Power PCB Circuit Diagram 8 2 8 1 8 1 BRIEF INTRODUCTION OF THE MAINS BOARD ECO Power Standby Transformer TRS2 provides the LPS supply to control the relay REL1 cutting of the Mains supply to the Mains transformer during the ECO Power standby mode ...

Страница 28: ...8 2 PCB LAYOUT ECO POWER BOARD 8 2 ...

Страница 29: ...DISPLAY BOARD TABLE OF CONTENTS Display PCB Layout Top View 9 2 Display PCB Layout Bottom View 9 3 Display PCB Circuit Diagram 9 4 9 1 9 1 ...

Страница 30: ...PCB LAYOUT DISPLAY BOARD TOP VIEW 9 2 9 2 ...

Страница 31: ...9 3 9 3 PCB LAYOUT DISPLAY BOARD BOTTOM VIEW ...

Страница 32: ...9 4 9 4 CIRCUIT DIAGRAM DISPLAY BOARD ...

Страница 33: ...KEY BOARD TABLE OF CONTENTS KEY1 PCB Layout Top View 10 2 KEY1 PCB Circuit Diagram Part 10 2 KEY2 PCB Layout Top View 10 3 KEY2 PCB Circuit Diagram Part 10 3 10 1 10 1 ...

Страница 34: ...PCB LAYOUT KEY1 BOARD TOP VIEW 10 2 10 2 CIRCUIT DIAGRAM KEY1 BOARD ...

Страница 35: ...10 3 10 3 PCB LAYOUT KEY2 BOARD CIRCUIT DIAGRAM KEY2 BOARD ...

Страница 36: ...CHANICAL EXPLODED VIEW 1 2 6 12x 7 8 9 10 12 13 14 15 16 17 19 21 20 22 24 2x 25 27 2x 28 29 8x 31 2x 33 2x 34 2x 36 4x 37 8x 38 8x 39 4x 42 43 47 48 49 50 51 2x 52 53 54 55 56 57 58 56 54 56 59 59 32 2X 18 2X 60 2X 46 ...

Страница 37: ...3X1 3MM 33 9940 000 02818 DOOR MOTOR PULLY 34 9940 000 02815 DC MOTOR 5V 37 9940 000 01944 DAMPER RUBBER 30C 38 9965 000 40396 DAMPER RUBBER 50C 39 9940 000 05398 CD MECHANISM DA11B3VF 50 9965 000 40381 REAR PANEL Note Only these parts mentioned in the list are normal service parts ELECTRICAL PARTS LIST MISCELLANEOUS 46 9965 000 40404 TRANSFORMER 120V R25 F301 9940 000 01229 FUSE RADIAL T200MA 250...

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