background image

8 - 1

8 - 1

MIXER

varicap

FM FRONTEND

GND

PRE-

SCALER

MULTI-

PLEXER

VSTABA

AM-IF

MONO/

XTAL

AGC

CONTROL

OSC

AM DET

AM

OSC

AGC

VCC2

AGC

PUMP

AM

MIXER

DECODER

CHARGE

FM
IF1

FRONTEND

AM

VSTABB

DET

FM

CONTROL

FIL

TER

AM

IF

AM

DET

STEREO

STEREO

FM
IF2

RIPPLE

AGC

STABILIZER

AFC

VDD

CTRL

AGC

A

B

C

D

E

F

G

H

I

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

3157

6120

MW=HIGH

FM 75 OHM

PROGRAMMABLE

OUTPUT PORTS

FM-IF2

LW

VERSION DETECTION

FM-IF1

7

I

7

8

9

10

11

12

13

14

A

B

C

D

E

F

G

H

from

kHz

3170

BUFFER AMPLIFIER

VCC

1

1

2

LEGEND

*

 ... only assembled  in FM/AM-version

SMD jumper

MW=HIGH

BIRDY FILTER

/00 /02 FM/MW

/00 /02 FM/MW/LW

2169

/ SYSTEMS-CENELEC

STEREO

3

450kHz

AM-IF2

3156

RIGHT

MW

LW only

450kHz

DISCRIMINATOR

AM-AFC

AM-IF1

8

/01 FM/MW

6105

6

LW only

LW =HIGH

VERSION PROGRAMMING COMPONENTS

marked components not for LW version

MW/LW-RF

VCO

RDS only

MPX

to/from 

GND

from 7101/39

LEFT

/17 FM/AM

to 1120

HN1V02H

VERSION

/14 FM-OIRT/MW

450kHz

LW=HIGH

TUNER BOARD ECO6

pin 5

5

4

LW ... for LW version only

MW

ENABLE/MPX

LW

component mounted

7111

AM-OSCILLATOR

CLOCK

DATA

AM FRAME AERIAL

p ...for provision only
USA ... for USA version only

2166

1n

T117

4

IF-OUT

7

9

10

8

OSC.

OUT

V

5

VCC

6

150K

3169

1110

FE450

ANT

1

2

3

T110

3168

T115

T109

3161

22K

120R

2130

22n

3142

100K

22u

2162

2137

220n

2123

390p

6

7

8

T106

T121

5103

1

2

3

4

T140

T118

T114

BC337-40

7105

T113

7124

100u

2129

68K

3151

BC847C

220p

2146

HN1V02H

6105-1

1

2
7

2K2

3128

2190

100n

0R

4102

*

3159

470R

YKD31-

0432

1

2

470R

3160

2149

33p

1102

1103

XH-S

1

2

22

VCC2

9

VCO

23

VDD

38

VST

ABA

VST

ABB

34

29

WRITE-EN

25

470n

2131

IF-GND

14

LEFT

12

LPF

24

11

MPX-IN

13

MUTE

43

NC

30

P0

31

P1

16

PILOT

4

RF-GND1

42

RF-GND2

15

RIGHT

1

RIPPLE

7

VCC1

40

AM-MIXOUT

6

AM-OSC

2

AM-RF

39

AM|FM

27

CLOCK

28

DATA

26

DIG-GND

21

FIELDSTR-IND

18

FM-DEMOD

3

FM-GND

37

FM-IF1-IN

35

FM-IF2

33

FM-IF2-IN

5

FM-OSC

8

I-TUNE

17

TEA5762

7101

10

AF-OUT

20

AFC+

19

AFC-

44

AGC

32

AM-AFC

41

AM-IF1-IN

36

AM-IF2

2107

1u

56K

3141

BAS216

6106

22K

3134

71

10

BC857B

6

7

8

2u2

2138

1120

FE-BT-VK-N

1

2

3

4

5

1

2

3

4

6

7

8

5111

22K

3143

470R

3158

2143

220n

T124

330R

3154

T123

T125

T111

3190

120R

120R

3191

BAS216

6120

1K

3144

100K

3156

2144

1u

47K

3171

3194

2K2

2132

470n

11

32

C-P

AD

21

18

2p2

220R

3105

2161

100n

p

2141

100n

T105

3157

100K

21

19

10p

2K2

3145

2120

18p 22p 

LW

1

2

3

2124

10n

*

YKD21

1101

USA

T126

7122

BC847C

2109

10p

T1

16

2

3

4

6

7

8

1u

2133

5114

7P

1

3

6

22K

3137

22R

3146

HN1V02H

6105-2

5

2122

3n3

2159

33p

10u

2128

10K

3150

47R

3132

BC857C

7103

3172

5K6

2167

12p

DT-381

5121

75

T142

2147

220p

T104

BC857B

7109

2K2

3108

4K7

3123

T122

T120

T127

7112

BC547C

2134

22n

USA

22n

USA

C-PAD

1131

T141

2106

11

p

20p_L

W

0R

4104

*

0R

41xx

2165

100n

1130

C-PAD

10K

3180

2150

100n

BZX284-C1

1

6107

T102

2127

220n

2169

2n2

100K

3170

1

I

3

O

2125

560p

5109

2

G

470R

3152

2108

100p

3125

10K

3153

470R

330R

3193

T103

120R

3167

100R

3195

7

8

33K

3176

8

5122

1

2

3

4

6

5123

1

2

3

4

6

7

5110

G

2

I

1

O

3

5115

1

2

3

4

6

7

8

2

3

4

6

7

8

5119

1

2135

100n

2163

LW

7104

BC337-40

2145

220p

150R

3155

220n

2136

6

7

8

T112

T107

*

5102

7KL

1

2

3

4

5

3109

4K7

4101

0R

7111

BC847C

1

2

3

4

6

7

8

330R

3192

2n2

2148

5112

7P

470n

2164

ECO6 Sys-Cenelec, 000907

2140

82p

VCC1

VCC1

2139

15p

MPX

+FM

P0

P1

VDD

VDD

VCC2

VCC2

VCC1

MPX

P01

P1

P0

P01

P0

VDD

VDD

AM/FM

+FM

AM/FM

P0

  1101  A2

  1102  B1

  1103  E2

  1110  B2

  1120  E14

  1130  A2

  1131  C2

  1132  F13

  2102  B1

  2105  A2

  2106  E3

  2107  E4

  2108  G3

  2109  G3

  2118  H6

  2119  H6

  2120  H6

  2122  I6

  2123  H6

  2124  H6

  2125  H6

  2127  E7

  2128  B8

  2129  C7

  2130  F11

  2131  F8

  2132  F8

  2133  F8

  2134  I8

  2135  I9

  2136  H14

  2137  H13

  2138  F9

  2139  G9

  2140  G9

  2141  F10

  2143  G12

  2144  G11

  2145  E11

  2146  E12

  2147  E12

  2148  E12

  2149  H7

  2150  A10

  2159  D5

  2161  C11

  2162  H12

  2163  D11

  2164  G10

  2165  C7

  2166  E11

  2167  E11

  2169  G8

  2190  C3

  2191  C3

  3105  D5

  3108  D2

  3109  G4

  3123  H3

  3125  H2

  3128  H3

  3132  G4

  3134  H6

  3137  H7

  3141  E7

  3142  E6

  3143  G7

  3144  G8

  3145  F8

  3146  G13

  3150  H12

  3151  H12

  3152  G14

  3153  G13

  3154  F13

  3155  G12

  3156  C12

  3157  D12

  3158  E13

  3159  D13

  3160  D13

  3161  D13

  3167  F12

  3168  F11

  3169  E11

  3170  D12

  3171  G12

  3172  G12

  3176  H7

  3180  I3

  3190  B6

  3191  B7

  3192  B6

  3193  B4

  3194  C4

  3195  C3

  4101  E2

  4102  F3

  4104  H5

  5102  E3

  5103  F2

  5109  B9

  5110  B10

  5111  A9

  5112  A11

  5114  B11

  5115  E7

  5119  G9

  5121  E11

  5122  H5

  5123  G5

  6105-1  E4

  6105-2  G6

  6106  D4

  6107  G13

  6120  C13

  7101  C8

  7103  H8

  7104  D2

  7105  F4

  7109  H3

  7110  H12

  7111  C13

  7112  G12

  7122  H4

  7124  H7

  T102  B2

  T103  B2

  T104  B6

  T105  E2

  T106  E2

  T107  C3

  T109  D5

  T110  D5

  T111  E5

  T112  F7

  T113  A9

  T114  B11

  T116  F10

  T117  F13

  T118  G11

  T120  F13

  T121  F13

  T122  E13

  T123  E13

  T124  G14

  T125  F14

  T126  F13

  T127  F13

  T140  F11

  T141  F10

  T142  F10

p

p

p

18n

18n

2191

100u

2102

100n

2105 

USA

100n

8.3V

7.5V

7.2V

9V

11V

8.2V

0.1V

1.2V

1.6-8V

5

1

A

3

2

D

C

4

...V      MW  mode

...V      LW  mode

voltages measured while

set is tuned to a strong transmitter

0.7V

0.7V

1.3V

0.7V

0V

7.4V

0V

7.5V

0.7V

0V

mono 4.8V

0V

0V

stereo 0.4V

7.5V

7.5V

1.4V

1.6-8V

0.1V

0V

0V

2V

0.2V

1.4V

1.4V

0.4V

0.7V

1.4V

1.4V

1.1V

0.7V

1.4V

0.6V

0.6V

0.8V

0.15V

...V     FM mode stereo

EVM

V

B

8V

6.7V

8.3V

0.7V

0V

0V

0V

0.1V

0V

11

V

2V

1.1V

1.1V

1V

1V

8.2V

7.8V

1.2V

0V

8.9V

12Vtyp

8.2V

mono 4.8V

stereo 0.2V

1.4V

0V

0V

0V

0V

0.1V

0V

0.7V

0.1V

0V

0.2V

(10-14V)

9.6V

12V

8.9V

8.2V

7.5V

8.3V

8.2V

0.8V

1.2V

0.7V

1.3V

1V

8.2V

7.8V

1-8V

0V

5V

0V

152kHz, 50mVpp

stereo

stereo

mono

Signal path

FM

AF - left/right

AM
MPX (Audio Frequency)

CIRCUIT DIAGRAM - ECO6 SYSTEM CENELEC BOARD

www.nostatech.nl

www.nostatech.com

Summary of Contents for MCM390

Page 1: ...ls 3 1 3 2 Disassembly diagram 4 1 4 3 Service test program 5 1 Pin description of ICs 5 2 5 3 Set block diagram 6 1 Set wiring diagram 6 2 Display and MCU board circuit diagram 7 1 layout diagram 7 2 Tuner board ECO6 cenelec circuit diagram 8 1 layout diagram 8 2 tuner adjustment table 8 2 Tuner board ECO6 noncenelec circuit diagram 8 3 layout diagram 8 4 tuner adjustment table 8 4 Cassette board...

Page 2: ...1 1 HANDLING CHIP COMPONENTS www nostatech nl www nostatech com ...

Page 3: ...1 2 www nostatech nl www nostatech com ...

Page 4: ...2 1 www nostatech nl www nostatech com ...

Page 5: ...M 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 250kHz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B DUT CD RECORDER Use Audio Signal Disc SBC429 4822 397 30184 repla...

Page 6: ...3 1 CONNECTION AND CONTROLS www nostatech nl www nostatech com ...

Page 7: ...3 2 CONNECTION AND CONTROLS For more information onoperation instruction please visit Philips Audio internet site http www audio philips com www nostatech nl www nostatech com ...

Page 8: ... Cabinet A1 Remove 2 screws SP3x10 A2 Remove 7 screws SP3x10 A3 Remove 2 screws K3x10 A4 Remove 2 screws K3x10 B STEP B Remove Power Transformer and Mains board Remove 4 screws SP3x12 DISASSEMBLY DIADRAMS www nostatech nl www nostatech com ...

Page 9: ...Remove AC Cord Cover Remove 3 screws SP3x10 D STEP D Remove Main PCB from CD Tray Remove 3 screws SP3x10 E1 E2 STEP E Remove CD Tray from Front Cabinet E1 Remove 2 screws SP3x10 E2 Remove 2 screws SP3x10 www nostatech nl www nostatech com ...

Page 10: ...Remove CD Tray Cover Remove 4 screws SP3x10 F G1 G2 H STEP G Remove LCD PCB from Front Cabinet G1 Remove 2 screws SP2 6x8 G2 Remove 6 screws SP2 6x10 STEP H Remove Tape Deck M H H Remove 4 screws SP3x10 www nostatech nl www nostatech com ...

Page 11: ... 21 21M 30 TUNER VERSIONS 1 To toggle frequency grid press BAND button for more than 5s in normal tuner mode not in service testmode Display will show either or and show or when button released N Y TAPE TEST Display shows Solenoids of the deck are activated for 2s and deactivated for 3s Switch all actions off REC button pressed PLAY DISPLAY button pressed PLAY DISPLAY button pressed N Y TUN OSE TU...

Page 12: ...5 2 5 2 www nostatech nl www nostatech com ...

Page 13: ...5 3 5 3 BLOCK DIAGRAM OF INTEGRATED CIRCUIT IC 7400 TMP86CS25F PINS DESCRIPTION OF IC 7400 TMP86CS25F PIN FUNCTION www nostatech nl www nostatech com ...

Page 14: ...6 1 6 1 SET BLOCK DIAGRAM www nostatech nl www nostatech com ...

Page 15: ...6 2 6 2 SET WIRING DIAGRAM www nostatech nl www nostatech com ...

Page 16: ...7 1 7 1 CIRCUIT DIAGRAM DISPLAY AND MCU BOARD www nostatech nl www nostatech com ...

Page 17: ...7 2 7 2 LAYOUT DIAGRAM DISPLAY AMD MCU BOARD COMPONENT SIDE COPPER SIDE www nostatech nl www nostatech com ...

Page 18: ...2134 22n USA 22n USA C PAD 1131 T141 2106 11p 20p_LW 0R 4104 0R 41xx 2165 100n 1130 C PAD 10K 3180 2150 100n BZX284 C11 6107 T102 2127 220n 2169 2n2 100K 3170 1 I 3 O 2125 560p 5109 2 G 470R 3152 2108 100p 3125 10K 3153 470R 330R 3193 T103 120R 3167 100R 3195 7 8 33K 3176 8 5122 1 2 3 4 6 5123 1 2 3 4 6 7 5110 G 2 I 1 O 3 5115 1 2 3 4 6 7 8 2 3 4 6 7 8 5119 1 2135 100n 2163 LW 7104 BC337 40 2145 2...

Page 19: ...2 7111 A4 7122 C3 7124 C3 1 1 8 2 7 8 4 D A C 1 2 5 3 Vdd Vcc2 Vcc1 FM 98MHz Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter VARICAP ALIGNMENT FM VCO FM RF channel separation AM IF AM RF 3 108MHz 87 5MHz check check 8V 1 2V 1 6V 0 5V 8V 0 2V 6 9V 0 2V 1 1V 0 4V 152kHz 1kHz 1 98MHz 3142 198kHz 198kHz 5103 5111 FM 87 5 108MHz 50kHz grid 1602kHz 531kHz 5123 check MW 531 1602kHz...

Page 20: ...63 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 PILOT RF GND1 RF GND2 RIGHT RIPPLE ...

Page 21: ...ark 2 220R 100nF 36 IC 7101 220R 100nF 40 IC 7101 2141 shortcircuit to block AFC 21 IC 7101 max symmetric fo AM AFC MW C continuous wave VRF 2mV 5111 5114 2 0 2 mV DC 0 3 mV DC MW 4 FM MW LW and FM MW version 9kHz grid 531 1602kHz B f 30kHz VRF as low as possible max symmetric fo MW FM AM version 10kHz grid 530 1700kHz 3 For AM RF adjustments the original frame antenna has to be used 2 RC network ...

Page 22: ...9 1 9 1 CIRCUIT DIAGRAM CASSETTE BOARD www nostatech nl www nostatech com ...

Page 23: ...9 2 9 2 2 1 3 4 LAYOUT DIAGRAM CASSETTE BOARD COMPONENT SIDE COPPER SIDE www nostatech nl www nostatech com ...

Page 24: ...ght hand screw max output level left right WOW FLUTTER ADJUST AZIMUTH 3150Hz 2 0 4 DIN to 1 2 or LEFT RIGHT Inject 3mV signals 100Hz 250Hz 1kHz 10kHz 12 5kHz 1 2 or LEFT RIGHT Inject 1kHz 8 85mV 3 4 or via 3 4 or via 1 2 or LEFT RIGHT RECORD RECORD PLAY PLAY mV meter THD meter check check limits see fig 2 3 RECORDED CASSETTE RECORDED CASSETTE figure 1 f Hz level dB 8dB 6dB 12 5k 4k 250 80 8dB f Hz...

Page 25: ...10 1 10 1 CIRCUIT DIAGRAM CD BOARD PART 1 www nostatech nl www nostatech com ...

Page 26: ...10 2 10 2 CIRCUIT DIAGRAM CD BOARD PART 2 www nostatech nl www nostatech com ...

Page 27: ...7 F4 2848 G4 2849 F3 2850 G4 2853 E5 2860 E2 2861 G2 2862 H4 2863 E2 2864 E2 2865 G2 2866 G2 2869 G2 2870 E3 2871 D3 2872 D2 2873 D2 2874 D2 2875 D2 2878 E1 2879 D1 2880 D1 2881 D1 2882 D1 2883 C1 2884 C1 3801 E2 3802 F2 3803 F2 3804 E2 3805 E2 3806 F2 3807 E2 3808 E2 3809 D2 3810 D2 3811 D2 3812 D2 3813 F2 3814 E2 3815 E2 3816 F2 3817 F1 3818 F1 3819 F1 3821 E1 3822 E1 3823 E1 3824 C1 3825 C2 382...

Page 28: ...03 D5 104 113 D6 D7 114 D8 115 CVDD2 16 CVDD3 52 68 CVDD4 CVDD5 91 CVDD6 125 CVDD7 142 CVSS1 1 CVSS10 126 CVSS2 3 CVSS3 15 34 CVSS4 CVSS5 37 CVSS6 50 70 CVSS7 CVSS8 90 BDX0 59 74 BDX1 BDX2 60 BFSR0 43 36 BFSR1 44 BFSR2 BFSX0 53 73 BFSX1 BFSX2 54 31 BIO 77 CLKMD1 78 CLKMD2 79 CLKMD3 CLKOUT 94 CVDD1 12 A3 134 A4 136 A5 137 A6 138 A7 139 A8 140 A9 141 BCLKR0 41 BCLKR1 38 BCLKR2 42 BCLKX0 48 71 BCLKX1...

Page 29: ...B4 7460 B2 1451 B5 1455 A4 2450 C1 2451 B1 2452 C2 2453 B1 2454 B1 2455 D2 2457 A2 2461 D4 2463 A3 2464 D4 2465 D4 2466 A3 2467 B4 2468 B4 2469 B4 2472 D3 3450 C1 3451 B1 3454 D2 3465 C1 3467 A3 3468 A3 3469 C4 3470 D3 3471 C4 3473 C4 3474 A3 3475 C4 3476 C4 3477 B4 3479 A2 3480 C4 3481 C4 3484 B4 3490 A4 3494 A2 3496 A4 3499 C1 4450 A4 6451 D4 7451 B3 7456 D4 7458 D1 Side A Side B This assembly d...

Page 30: ...11 1 11 1 CIRCUIT DIAGRAM MAIN and POWER BOARD www nostatech nl www nostatech com ...

Page 31: ...11 2 11 2 LAYOUT DIAGRAM MAIN BOARD COMPONENT SIDE www nostatech nl www nostatech com ...

Page 32: ...11 3 11 3 LAYOUT DIAGRAM MAIN BOARD COPPER SIDE www nostatech nl www nostatech com ...

Page 33: ...11 4 11 4 LAYOUT DIAGRAM POWER BOARD www nostatech nl www nostatech com ...

Page 34: ...12 1 12 1 EXPLODED VIEW DIAGRAM 66 65 67 70 71 72 www nostatech nl www nostatech com ...

Page 35: ...SET PROGRAM 16 3103 309 05390 CD DA12T3 ASSY 17 9940 000 01393 CD TRAY 18 9940 000 01407 STABILIZER 19 9940 000 01406 BRACKET MAGNET CLAMPER 20 9940 000 01415 SPRING PLATE FOR CD DOOR 21 9940 000 01414 CD DOOR SPRING 22 9940 000 01392 CD DOOR 29 9940 000 01389 REAR CABINET 22 29 9940 000 01461 REAR CABINET 21 33 9940 000 01411 CD DOOR GEAR 35 9940 000 01396 CD DOOR LENS 37 9940 000 01391 FRONT PAN...

Page 36: ...000 01431 LW ANT COIL PINK 7MM 5110 2422 542 90071 FM FRONTEND FE450 G01 5111 2422 549 44023 AM IF 7MM 450KHZ 5112 4822 157 70302 AM IF F7MCS 12216N 5114 4822 157 70302 AM IF F7MCS 12216N 5115 9940 000 01428 IFT 7MM COIL LPF 5119 4822 157 11443 FM IF 10M7 5122 2422 549 44108 MW OSC COIL 5123 2422 549 44108 LW OSC COIL 5130 2422 549 43772 BOBBIN COIL WHITE 1 1 2T 5131 2422 549 43772 BOBBIN COIL WHI...

Page 37: ...701 9940 000 01441 LCD DISPLAY 81057TT H LED701 9940 000 01442 LED 5 25X2 9 RED LED702 9940 000 01443 LED 5 2X3 4 BLUE OVAL RS701 9322 155 82667 IR RECEIVER TSOP2236 CASSETTE BOARD 7720 9322 167 09668 IC SM AN17150ATA 5703 9940 000 01432 OSC COIL RED 7610 5322 209 11306 HEF4094BT 7786 9940 000 01433 TRANSISTOR FET J112 RECTIFIER BOARD AND MISCELLANEOUS D107 9965 000 19419 RETCTIFIER DIODE 1N5401 D...

Page 38: ...www nostatech nl www nostatech com ...

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