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Philips MCM510/22/25/33, Service Manual

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Philips MCM510/22/25/33 Service Manual Download Page 27

7B-2

7B-2

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

PR

OGRAMMABLE

OUTPUT POR

TS

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

1

132

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

1101USA

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, 010517

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
  2180  C4
  2190  C3
  2191  C3
  3105  D5
  3108  D2
  3109  G4
  3123  H3
  3125  H2
  3128  H3
  3130  I9
  3131  I9
  3132  G4
  3134  H6
  3135  E7
  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
  5118  G9
  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

2191

100u

2102

100n

2105 USA

100n

51

18

1nH

15n

15n

3131

820R

3130

820R

1K

3135

2180

10n

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, 50mV

pp

stereo

stereo

mono

Signal path

FM

AF - left/right

AM

MPX (Audio Frequency)

Summary of Contents for MCM510/22/25/33

Page 1: ...Set Wiring diagram 5 1 Front Board MCU Board 6 Tuner Board ECO Non Cenelec 7A Tuner Board ECO Cenelec 7B Main Board 8 Cassette Board 9 CD MP3 CD2002 Board 10 Rectifier Board 11 Set Mechanical Exploded view parts list 12 Copyright 2005 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmit...

Page 2: ... Out Digital in Matrix Surround RDS x x News x x Dolby Pro Logic DPL Incredible Surround Karaoke Features Voltage Selector ECO Power Standby LCD Display Off x x ECO6 Tuner Board Systems Non Cenelec ECO6 Tuner Board Systems Cenelec VERSION VARIATIONS Type Versions MCM510 Features Board in used 22 x x x x 33 x x x x ...

Page 3: ... Classic Dynamic Bass Boost DBB ON OFF Input sensitivity Aux in at 1kHz 500mV at 600 Ω Output sensitivity Headphone output at 32 kΩ 15mW 2dB Max vol COMPACT DISC Frequency response within 3dB 63Hz 14kHz Output level in Vrms 500mV Zout 100Ω Signal Noise ratio A weighted 65dBA Distortion at 1kHz 0 02 Channel unbalance at 1kHz 2dB Channel separation at 1kHz 30dB Emphasis 15 50 µS switched automatical...

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 50Ω Bandpass 250Hz 15kHz e g 7...

Page 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...

Page 6: ...servazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes agré...

Page 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...

Page 8: ...ker to L coloured marked wire to and black unmarked wire to 1 2 Fully insert the stripped portion of the speaker wire into the terminal as shown Notes For optimal sound performance use the supplied speakers Do not connect more than one speaker to any one pair of speaker terminals Do not connect speakers with an impedance lower than the speakers supplied Please refer to the SPECIFICATIONS section o...

Page 9: ...ion for Timer Set 3 on the system only to set the timer function 8 STOP 9 for CD MP3 CD to stop playback or to clear a programme for Tape to stop playback or recording 9 PLAY PAUSE 2 for CD MP3 CD to start or interrupt playback for Tape to start playback 0 Tape deck OPEN CLOSE 0 to open tape compartment DBB INCREDIBLE SURROUND IS to create a super enhanced stereo effect to enhance the bass DSC Dig...

Page 10: ...nvalidate the warranty Do not open the system as there is a risk of electric shock If a fault occurs first check 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 Problem Solution Troubleshooting Recording or playback cannot be made CHK TAPE is displayed The tape deck door cannot open T...

Page 11: ...ure 2 Lift up and out Push catches on two sides A Figure 3 1 Remove 2 screws B see Figure 3 from the bottom of the Cabinet Front Detaching the Front Panel assembly from the Bottom Rear assembly 2 Release the fixation of the Combi Board pos1102 1003 to Bracket Combi pos 155 by releasing the 2 catches C1 see Figure 7 and pulling the Combi Board outwards as shown in Figure 7A 3 Uncatch 2 catches C2 s...

Page 12: ...8 to remove the Tuner Board assembly 2 Loosen 3 screws L see Figure 8 to free the Main Board 3 Loosen 1 screw M see Figure 8 to free the Mains Socket Bracket 4 Loosen 1 scew N and 2 catches C6 see Figure 8 to free the Panel Rear by sliding it out towards the rear Note Tuner Board assembly and Mains Socket Bracket can also be removed together with the Panel Rear Figure 7 C D F E ...

Page 13: ...d 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 2 3 2 3 ...

Page 14: ...ault values are stored DISPLAY button pressed This test should be done at the end of the production process so that every set is customised before leaving factory table 2 EUROPE FM MW USA FM MW OVERSEAS FM MW REGION SET VERSIONS 1 Grid switchable 100 10kHz 50 9kHz 22 25 37 21 21M 30 TUNER VERSIONS N Y TAPE TEST Display shows Solenoids of the deck are activated for 2s and deactivated for 3s Switch ...

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

Page 16: ...5 1 5 1 SET WIRING DIAGRAM Front PCB ...

Page 17: ... 6 1 FRONT BOARD LAYOUT DIAGRAM HEADPHONE BOARD TABLE OF CONTENTS Headphone Board Layout 6 1 Front Board Layout Top View 6 2 Front Board Layout Bottom View 6 3 Circuit Diagram 6 4 Electrical Parts List 6 5 ...

Page 18: ...LAYOUT DIAGRAM FRONT BOARD TOP SIDE 6 2 6 2 ...

Page 19: ...6 3 6 3 LAYOUT DIAGRAM FRONT BOARD BOTTOM SIDE ...

Page 20: ...6 4 6 4 22 25 CIRCUIT DIAGRAM FRONT BOARD ...

Page 21: ... SWITCH SW703 9965 000 13779 TACT SWITCH SW704 9965 000 13779 TACT SWITCH SW705 9965 000 13779 TACT SWITCH SW706 9965 000 13779 TACT SWITCH SW707 9965 000 13779 TACT SWITCH SW708 9965 000 13779 TACT SWITCH SW709 9965 000 13779 TACT SWITCH SW710 9965 000 13779 TACT SWITCH SW711 9965 000 13779 TACT SWITCH SW712 9965 000 13779 TACT SWITCH SW713 9965 000 13779 TACT SWITCH SW714 9965 000 13779 TACT SWI...

Page 22: ... 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...

Page 23: ...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...

Page 24: ...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...

Page 25: ...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 ...

Page 26: ... B V Stab B V Stab A V Stab B 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 V Stab A V Stab B 38 34 22 Vcc2 8 ECO6 Systems Cenelec 140499 V Loop FM AM RF AM Osc FM IF 1 FM IF 2 LF filter MPX buffer ampl RDS MPX 5 RDS MPX stereo clock data enable Version 3 1120 AM IF 1 AM IF 2 AM AFC 1 8 AM Frontend 2 AM FRAME AERIAL B 1103 1101 1102 A FM AM FM Discriminator 10 7 MHz Vdd FM Vcc1 Vcc Vcc2 MW LW AM RF AM Osc ...

Page 27: ...4 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 220p...

Page 28: ...ce Testprogram By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically AM FRAME AERIAL FM 75Ω FM FRONTEND Birdy Filter ECO6 Sys Cenelec layout stage 8 200803 1101 B5 1102 B5 1103 C5 1110 B4 1120 A4 1130 A5 1131 C5 1132 A4 2106 B4 2107 B3 2128 A3 2129 B3 2133 C1 2138 B1 2144 B1 2162 A4 2191 B4 3142 C2 5102 C4 5103 C4 5109 B3 5110 A2 5111 A3 5112 A2 5114 A2 51...

Page 29: ...6W 3131 3198 021 38210 820Ω 5 0 06W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3135 3198 021 31020 1kΩ 5 0 06W 3137 4822 051 20223 22kΩ 5 0 1W LW only 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W RDS only 3145 4822 117 11449 2 2kΩ 1 0 1W 3146 4822 051 20229 22Ω 5 0 1W 3150 4822 117 108...

Page 30: ... Internal IC Diagram 8 1 Main Board Layout Top View 8 2 Main Board Layout Bottom View 8 3 Circuit Diagram MCU Part 8 4 Electrical Parts List 8 5 BLOCK DIAGRAM 4 CHANNEL AUDIO AMPLIFIER TDA8947J BLOCK DIAGRAM 4 CHANNEL MULTIPLEXER TC4052B ...

Page 31: ...LAYOUT DIAGRAM MAIN BOARD TOP SIDE 8 2 8 2 ...

Page 32: ...8 3 8 3 LAYOUT DIAGRAM MAIN BOARD BOTTOM SIDE ...

Page 33: ...CIRCUIT DIAGRAM MAIN BOARD 8 4 8 4 ...

Page 34: ... AIR COIL 30T L602 9940 000 03205 AIR COIL 30T L603 9940 000 03205 AIR COIL 30T L604 9940 000 03205 AIR COIL 30T L803 9965 000 17770 CHOKE COIL 10UH L804 9965 000 17770 CHOKE COIL 10UH L805 9965 000 17770 CHOKE COIL 10UH Q203 9940 000 01436 TRANSISTOR 2SB1566 F Q205 9965 000 16928 TRANSISTOR KTC 8050C Q601 9965 000 16928 TRANSISTOR KTC 8050C Q602 9965 000 16928 TRANSISTOR KTC 8050C Q604 9965 000 1...

Page 35: ...9 1 9 1 CIRCUIT DIAGRAM CASSETTE BOARD ...

Page 36: ...9 2 9 2 2 1 3 4 LAYOUT DIAGRAM CASSETTE BOARD COMPONENT SIDE COPPER SIDE ...

Page 37: ...eft hand screw right 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 4...

Page 38: ...10 1 10 1 CIRCUIT DIAGRAM CD BOARD PART 1 ...

Page 39: ...10 2 10 2 CIRCUIT DIAGRAM CD BOARD PART 2 ...

Page 40: ...844 E4 2845 E4 2847 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 3...

Page 41: ...D2 101 D3 102 D4 103 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 B...

Page 42: ...4 C3 7455 D2 7457 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...

Page 43: ...11 1 11 1 RECTIFIER BOARD TABLE OF CONTENTS Layout Top View 8 2 Layout Bottom View 8 2 Circuit Diagram 8 3 Electrical Parts List 8 4 ...

Page 44: ...LAYOUT DIAGRAM RECTIFIER BOARD TOP SIDE 11 2 11 2 LAYOUT DIAGRAM RECTIFIER BOARD BOTTOM SIDE ...

Page 45: ...11 3 11 3 CIRCUIT DIAGRAM RECTIFIER BOARD ...

Page 46: ...F101 9940 000 01447 FUSE 2 5A 250V D5X20MM F102 9940 000 03224 FUSE 6 3A 250V F103 9940 000 03225 FUSE 0 315A 250V Q102 9940 000 03228 TRANSISTOR 2N5401 RL101 9940 000 03227 9V DC RELAY 10A T104 9940 000 03226 AC LINE FILTER 400µH 30 ZD101 4822 130 34382 BZX79 B8V2 ZD102 4822 130 34278 BZX79 B6V8 ZD103 9940 000 03219 ZENER DIODE TC27V 1 2W Note Only these parts mentioned in the list are normal nor...

Page 47: ...12 1 12 1 8 12 ...

Page 48: ...RCE BUTTON COVER A 43 9940 000 03245 SOURCE BUTTON COVER B 53 9940 000 03238 RIGHT CABINET 60 9940 000 03239 LEFT CABINET 73 9940 000 03257 DC BRUSHLESS FAN 78 9940 000 03234 RUBBER FOOT 11X11X6MM 80 9940 000 03241 REAR CABINET 89 9940 000 00168 CD DAMPER 40DEG 90 9940 000 03233 CD DAMPER 91 9940 000 03256 CD MECHANISM DA12T3 94 9940 000 01411 CD DOOR GEAR 95 9940 000 01409 CD DOOR GEAR HOLDER Not...

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