Aiwa HT-DV50 Service Manual Download Page 6

IC301 RF AMP

LA9702W

IC201 DSP&SERVO

LC78660

IC202 DRAM

LC324265AT

IC102

SERVO MPU

LC87F72CB

IC602

SYSCON

HD6412350

IC608 DRAM

W24512AT

IC606 Flash ROM

M27C8

IC700 (MPEG Decoder)

L64021D

IC800 VIDEO ENCODER

MC44724A

IC701/702 DRAM

MB81F161622B

CD Laser out

(A,B,C,E,F)

DVD Laser out

(A,B,C,D)

DPD

DVD RF

(A+B+C+D)

RF AMP

DVD APC

CD APC

DVD EQ

CD EQ

DEF

BCA

PH

BH

LPF

BPF

Frame sync Protect

Combine Frame sync

EFM Detector

Sub

Code I/F

CIRC Dec

CD-ROM Dec

Audio

Out

DRAM I/F

DVD Dec

AV Dec I/F

A/D

Servo

D/A

RF I/F

SLC

EFM

PLL

JV

CLK GEN

SYS PLL

CPU I/F

CLV/CAV

DEFECTI

ADBCA

ADPH

ADBH

ADTE

ADWO

ADFE

ADRREC

EFM

OFSET

BCATH

BOOT3T

RF

V

C

A

TB

AL

F

BAL

SGC

A buss
D buss
Others

3

6

-

7

11

-

2

13,14

15,16

18-24

40,41

46

45

44

42

30

32

29

28

XQ

BH

53

DEFECTO

Tracking Hold

154

XHTR

5

-

14

206
205
201

16,18

56 57 58

32

31
30
29
36
37
38
39

SLDO
SPDO
TDO
FDO

42

177-191

192-197

159-176

106
107

95

93

C

C

D

Q

D

Q

DVD CK out

113

49

127
128
129
131

111
112
114
115

118-125

61-68
69-81

50
51
54

59 60

55

33 34

35

57

IC203 D-FF

HD74LV74

12

13

15

10

11

20

SLED

DRIVER

8

9

23

6

7

33

34
35

IC401 DRIVER

LA6556

57,58

35-42

59 60 31 30

D0

-D

7

A0-

A

7

D

E

CR

ESB

R

ESB

ZR

D

ZW

R

HC

SB

28
29

FBUSYB
BUSYB

WAITB
HIRQB

16,17,23,33

EX16M

IC100

TC74HC14AF

25

FGO

SLDO

SPDO

TDO

FDO

26

WRQ

ROMXA
ROMCK
LRSY
DOUT

DREQ
DACK
DBGN
DERR

EMITTER

22

LIMIT SW

DMUTE

200,202

56

55

TOPEN
CURRENT

LPF

70

72 68 76

61 51

80

59

63

FECONT

DE

F

INH

B

EQ

SCT

DP

DT

E

B

CD

3T

RF

S

C

T

PP

T

E

B

LD

O

N

1

LD

O

N

2

92-99

7,32,54

43-50

100

76

24

8

2

1

128

62
96

64

60

TXD1

SCK1

RDY HIF

RXD1
HRST

PreParser

FIFO

Audio

Channel

Buffer

Dolby Digital

Decoder

MPEG

Decoder

Liner PCM

Decoder

MU

MUX

S/P DIF

Interface

DAC

Interface

MUX

MU

Clock

GEN

Vidio

Channel

Buffer

Symbol-Panel

Post Paser

Data

FIFO

MPEG

VCL

Table

MPEG

Decoder

PLL

(x3)

BCK

LRCK

CD_DATA

SD

T0-

7

DC

LK

AVDACK

12-19

30
26

24
28
21

102

DREQ

DACK

DBGN

DERR

SDT0-7

DCLK

SP_DIF

101

98
99

111

107

106,105

LRCLOCK

94-96

2

18,16

BCLOCK

17

1

24

73,74,76-78,82-84

70
69

39-46

50
49

PD0-7

HS
VS

384FS

56

29

5

MCK27

IC703 D/A C

PCM1723

MUX

SYNC

GEN

RGB

Matrix

ut

p

ut

S

el

ec

to

r

Modu-

lator

D/

A

C

7

14

11

30

35

SC

CL

K

D0

-1

5

A0

-8

DAT

A

AD

DR

ES

S

6 7 8 9

ML

MC

MD

RE

SE

T

31 47

RE

SE

T

VM

U

T

E

Lch

Rch

75 76 77 78 79 119126

ML

MC

MD

RE

SE

T

AM

U

T

E

SD

A

SCL

VM

U

T

E

80

73

/SYSRESET

/WDTOVF

86

85

IC600 EEP ROM

HN58X2416

6 5

IC605

TC7508F

6-9,11-18,20-27,29

40-43,45-52,54-57

2-11,34-43

15-22,24-31

1-4,7,11-20,31

21-23,25-29

34-39,43-45

47-54

UA1-20

UA0-20

AD0-15

UA0-16

AD8-15

AD0-15

UA0-8

AD8-15

RESET

M

M

SLED

MOTOR

SPINDLE

MOTOR

TRK_R

TRK_D

FCS_R

FCS_D

CD MECHA

59 61 63 71

TX

D

0

RXD0

SCK

0

R

E

SET

F

R

CN300

CN402

AUDIO L

AUDIO R

V COMPSIT

C

Y

IC951

6dB AMP

SPINDLE

SENSOR

88

74

REM

O

C

O

N

U001

U002

27
26
25

23
22
19

16

14

9
8
7
6

4
3
2

33
32
31

FOCUS

TRACKING

ACTUATOR

LASER DIODE

PICK UP

D

B

C

E

C

F

B

A

30

DVD_RF
DVD_A
DVD_B

DVD_C
DVD_D

DVD_LD

DVD_MD

CD_MD

CD_C
CD_E
CD_A

CD_LD

CD_B
CD_F

F+
F-
T+
T-

A

LASER DIODE

7

4

2
1

5
6

72

CS

F

R

CN601

12 9 11 4 10 3

LC

D

D

A

T

A

KE

Y

D

AT

A

LC

D

C

LK

R

E

SET

F

R

LCD

C

E

RE

M

O

C

O

N

LSW

2

6

7

1

IC706

RL AMP

15

1

7

2

6

6

7

1

IC707

Q SURROUND

MM1454XFBE

IC708

AUDIO AMP

Rc

h

Lc

h

PD0-7

HS
VS

MCK27

4

4

3

2

1

3

1

IC952

6dB AMP

C

5

8

1

4

1

OPTICAL OUT

Y

V COMPSIT

38

3

1

IC604

RESET

MICON VCC

X600

20MHz

SUBRXD

SUBSCK

SUBTXD

RESET
HD INT

RDY HIF

X200

16.3944MHz

X700

27MHz

DC

SPINDLE

DRIVER

FOCUS

DRIVER

TRACKING

DRIVER

Rc

h

Lc

h

BLOCK DIAGRAM

TO FRONT C.B

ASDATA

– 45 –

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

9

9

2

8

9

4

2

9

8

T E L

1 3 9 4 2 2 9 6 5 1 3

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for HT-DV50

Page 1: ...439 7T1 BASIC DVD CD MECHANISM DV32BF HT DV50 RC AAR05 RC AVL01 SYSTEM XD DV50 REMOTE CONTROLLER STEREO RECEIVER SPEAKER SYSTEM AV HD50 DVD PLAYER SX AVW50 SX CR677 www xiaoyu163 com QQ376315150 9 9 2...

Page 2: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 3: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 4: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 5: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299...

Page 6: ...Data FIFO MPEG VCL Table MPEG Decoder PLL x3 BCK LRCK CD_DATA SDT0 7 DCLK AVDACK 12 19 30 26 24 28 21 102 DREQ DACK DBGN DERR SDT0 7 DCLK SP_DIF 101 98 99 111 107 106 105 LRCLOCK 94 96 2 18 16 BCLOCK...

Page 7: ...3V 11A D 3V 12A D 8V VCC 13A POWER ON 14A V DET 15A GND 16A SERVO DSP SECTION TO MAIN C B 5 5 AV DECODER SECTION D ONLY D ONLY AU ONLY T953 TO SYSCON SECTION MAIN 5 5 TO AV DECODER SECTION MAIN 5 5 GN...

Page 8: ...TP161 TP162 TP163 TP143 TP144 TP145 TP146 TP147 TP148 TP149 TP150 TP155 TP154 TP153 TP152 TP151 TP179 TP178 TP185 TP184 TP175 TP174 TP173 TP132 TP131 TP130 TP129 TP171 TP170 TP169 TP168 TP167 TP165 TP...

Page 9: ...ator DPD FE Generator BPF Reflect Amp DVD DVD CD CD DVD TE CD TE DVD CD TE LPF1 LPF2 BH PH DEF TP309 TP313 TP314 TP316 TP317 TP318 TP319 TP320 TP308 TP306 TP307 TP305 TP304 TP303 TP302 TP327 w w w x i...

Page 10: ...A B A B A B A B A B A B A B A B 3 State Buff Driver 3 State Buff Driver TP607 TP605 TP604 TP617 TP611 TP612 TP613 TP608 TP609 TP616 TP610 TP603 TP615 TP623 TP622 TP621 TP620 TP627 TP626 TP625 TP624 w...

Page 11: ...nnel Interface Audio Decoder Memory Interface Video Interface Host Interface MCU Video Decoder SPU Decoder TP711 TP712 TP714 TP713 TP707 TP708 TP706 TP705 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5...

Page 12: ...N SECTION w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 139422965...

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