Philips MCD120, Service Manual

TR_B3

REG03

REG01

TR_B1

REG03

TR_B3

TR_B1

REG01

STB_LED

AFL

AFR

AFL

STB_LED

G/Y_O

B/U_O

R/V_O

AFR

STB_LED

GND

GND

P+5V

VGND

P+12V

AVCC12

AGND

GND

AGND

GND

DVCC

GND

RFGND

GND

VCC1.8

GND

GND

GND

SD_VCC3

RF3.3V

VVCC3

RFGND

GND

USB_PLLVCC3

VGND

GND

PLLVCC3

AGND

AVCC3

DVCC3

P+5V

VCC5

VCC5

GND

PLLVCC1.8

GND

GND

GND

P+5V

GND

GND

DVCC

AGND

VGND

M+5V

RFGND

RFGND

A+5V

V+5V

VGND

GND

GND

GND

DVCC

12V

P+5V

P+5V

GND

GND

VGND

GND

VGND

GND

GND

12V

P+12V

TR_B1

4

TR_B3

4

REG01

4

REG03

4

USB_DM

2

USB_DP

2

AFR

5

AFL

5

CVB1_O

5

VFD_CLK

2

VFD_DATA

2

VFD_STB

2

IR_IN

2

POWER CON

AUDIO_MUTE

2

G/Y_O

5

R/V_O

5

B/U_O

5

5V

8202 1.8V

Power Bead > 2A, RAC@100 MHz

= 70 ohm, RDC(max)= 0.4 ohm

close to

8202L

RF +3.3V

SDRAM +3.3V

PLL +3.3V

Video DAC +3.3V

Internal DA +3.3V

close to

8202L

Servo MOTOR +5V

5V

Video 5V

260mA

Servo 5V

F_CLK

F_STB

F_DAT

F_IR

MUTE

BC39

0.1uF

BC39

0.1uF

L16

FB

L16

FB

D1

1N4007

D1

1N4007

L23

FB

L23

FB

D3

1N4007

D3

1N4007

1

2

3

4

5

6

7

CN8

IR/VFD/2.0

CN8

IR/VFD/2.0

L10

FB(0603)

L10

FB(0603)

L19

FB

L19

FB

1

2

3

4

CN9

NC/HEADER4-2.0

CN9

NC/HEADER4-2.0

L13

FB(0603)

L13

FB(0603)

2

1

3

Q19

2SS8550D(EBC,1.5A,1W)

Q19

2SS8550D(EBC,1.5A,1W)

BC48

0.1uF

BC48

0.1uF

R111

33

R111

33

R101

20K 1%

R101

20K 1%

L25

FB

L25

FB

L9

FB(0603)

L9

FB(0603)

+

EC21

100UF16V

+

EC21

100UF16V

L20

FB

L20

FB

EC18

100uF/16V

EC18

100uF/16V

L14

FB

L14

FB

R105

15K

R105

15K

R102

12K 1%

R102

12K 1%

EC23

220uF/16V

EC23

220uF/16V

L21

FB

L21

FB

BC44

100pF

BC44

100pF

L8

FB

L8

FB

EC22

220uF/16V

EC22

220uF/16V

R112

33

R112

33

BC49

0.1uF

BC49

0.1uF

L18

FB

L18

FB

1

2

3

4

5

CN4

POWER/2.5

CN4

POWER/2.5

1

3

5

7

8 6 4 2

RN1

4.7K(8 Pin, 4R)

RN1

4.7K(8 Pin, 4R)

R36

10K

R36

10K

BC34

0.1uF

BC34

0.1uF

1

2

3

4

5

6

CN10

TO DIGITAL AMP

CN10

TO DIGITAL AMP

R109

4.7K 1%

R109

4.7K 1%

2

1

3

Q18

SMD/9014

Q18

SMD/9014

L24

FB

L24

FB

EC19

100uF/16V

EC19

100uF/16V

L11

FB

L11

FB

BC40

0.1uF

BC40

0.1uF

R104

22

R104

22

C50

33PF

C50

33PF

L27

FB

L27

FB

R110

10K 1%

R110

10K 1%

2

3

1

Q12

APM2301AAC

Q12

APM2301AAC

R107

33

R107

33

BC41

0.1uF

BC41

0.1uF

R106

15K

R106

15K

C49

33PF

C49

33PF

BC47

0.1uF

BC47

0.1uF

L7

FB(0603)

L7

FB(0603)

EC17

220uF/16V

EC17

220uF/16V

BC45

15P

BC45

15P

L28

FB

L28

FB

R103

22

R103

22

EC20

220uF/16V

EC20

220uF/16V

BC37

0.1uF

BC37

0.1uF

BC42

0.1uF

BC42

0.1uF

C51

33PF

C51

33PF

EC24

220uF/16V

EC24

220uF/16V

BC46

0.1uF

BC46

0.1uF

BC43

0.1uF

BC43

0.1uF

BC38

0.1uF

BC38

0.1uF

BC2

15P

BC2

15P

R120

4.7K

R120

4.7K

C52

33PF

C52

33PF

R34

100K

R34

100K

2

1

3

Q20

2SS8550D(EBC,1.5A,1W)

Q20

2SS8550D(EBC,1.5A,1W)

1

1

3

3

2

2

6

6

5

5

4

4

9

9

8

8

7

7

AV2

AV-JACK-1

AV2

AV-JACK-1

BC36

15P

BC36

15P

L17

FB

L17

FB

EC25

100uF/16V

EC25

100uF/16V

L12

FB

L12

FB

EC16

220uF/16V

EC16

220uF/16V

L15

FB

L15

FB

R98

2.2

R98

2.2

C61

104

C61

104

L22

FB

L22

FB

CIRCUIT DIAGRAM - DVD BOARD

PART 5

7 - 5

7 - 5