Magnavox MWC24T5 service manual Digital Signal Process Block Diagram, 10-9 T2202BLD

1-10-9

T2202BLD

DVD VIDEO SIGNAL DVD AUDIO SIGNAL

IC503 (SDRAM) IC101 (MICRO CONTROLLER)

22

~

194

26

SDRAM ADDRESS(0-10)

SDRAM ADDRESS(0-10)

29

~

~

209

34

EXTERNAL

DATA

SDRAM

RAM

MEMORY

DSP

2

I/F

DECODER

INST.

~

159

DECODER

STREAM

13

ECC

ROM

SDRAM DATA(0-15)

I/F

I/F

SDRAM DATA(0-15)

~

42

178

~

DATA

53

I/O

RAM

PROCESSOR

INST.

99

ROM

100

98

DMA

CN201

97

RF

C 16

115

DVD/CD

SIGNAL

CN2A

D 18

116

PROCESS

FORMATTER

152

1

SPDIF

DETECTOR

A 17

113

CIRCUIT

151

9

DVD-AUDIO-MUTE

B 15

114

AUDIO

AUDIO D/A

BCU

UMAC

146

3

DVD-AUDIO(R)

CD/DVD 19

I/F

CONVERTER

144

4

DVD-AUDIO(L)

SERIAL

TO AUDIO

GENERAL

BLOCK DIAGRAM

READ

CPU

<TV/VCR SECTION>

CN201

Q253,Q254

INST.

I/O

CN2

ROM

MEMORY

I/F

CD-LD 10

AMP

106

32BIT

INTERRUPT

DVD-LD

8

AMP

Q251,Q252

104

DATA

CPU

CONTROLLER

PD-MONI

7

105

RAM

TIMER

GND(DVD-PD)

6

103

TO

GND(CD-PD)

5

WATCH DOG

CN2A

TV PROCESS

GND(LD)

9

Y

TIMER

D/A

131

8

DVD-Y

BLOCK

REMOTE

VIDEO

NTSC/PAL

6

DVD-C

DIAGRAM

INTERRUPT

WATCH DOG

CPU

<TV/VCR

I/F

ENCODER

TIMER

CONTROL

C

CONTROLLER

TIMER

I/F

D/A

139

SECTION>

CN2

1

3

CD

DVD

BCU

32BIT CPU

62

CD/DVD

6

4IC201

		(SW)					DEBUG	INST	DATA
								CACHE	CACHE
											IC103 (FLASH ROM)
			1~4 7~14 17~18	215~216	21~30	34~42	212			1
TS	FS
										~
		CN201								9
	FS(+)	FS(+)							FADR (0-19)	16
		2
		FS(-)	TO SYSTEM							~
	FS(-)	3								25
	TS(+)	TS(+)	CONTROL/SERVO							48	FLASH
		1	BLOCK DIAGRAM
	TS(-)	TS(-)									ROM
		4
										29
										~
									FDQ (0-15)	36
										38
										~
PICK-UP										45
		DVD MAIN CBA UNIT
UNIT

Digital Signal Process Block Diagram