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STR-DE925/V919

— 9 —

— 10 —

3-2. BLOCK DIAGRAM – MAIN SECTION –

• Abbreviation

CND :Canadian
EA

:Saudi Arabia

MY

:Malaysia

SP

:Singapore

CH

:Chinese

L

60

D

ATA

FM

AM

FM

75

AM

DO

TUNED

TMUTE

STEREO

D

ATA

CLK

CE

L OUT

R OUT

TUNER UNIT

DO

TUNED

TMUTE

STEREO

S DA

T

A

S CLK

S LA

T

R CH

R CH

: FM

: CD 

• Signal Path

• RCH is omitted

PHONO

L

CD

J301

L

INPUT

L

OUTPUT

J302

J001

MD/DAT

M OUT

1

J201

MONITOR

J202

J203

TV/LD

DVD

VIDEO 2

VIDEO 1

V1 IN

13

V1 OUT

15

V2 IN

9

V2 OUT

11

TV

LD

5

8

VEE

16

VCC

14

SW1

10

SW2

4

SW3

6

SW4

3

2

VIDEO SELECT

IC201

-5V

REG

IC202

-15V

+5V

3

2

1

7

5

10

4

8

11

CONTROL

CE

13

CLK

15

DI

14

AUDIO SELECT

IC301

MUTE

Q302

S LA

T

S CLK

S DA

T

A

3

1

EQ AMP

IC302

MUTE
Q304

IC407

MUTE
Q354

RY301

RELAY
DRIVE

Q301

IC408

RV401

VOLUME

RV402

BALANCE

L

C

W

SL

M

UP

DOWN

V-A

81

SYSTEM

CONTROL

IC1201     

V-B

82

V-E

83

V INH

80

16

61

AUT

O ST

OP

62

STEREO

97

TUNER MUTE

S DA

T

A

S CLK

S LA

T

DO

TUNED

STEREO

TMUTE

57

D

ATA

58

CLOCK

56

LA

TCH

D

: PHONO

J299

VIDEO

L

AUDIO

VIDEO 3

V3 IN

7

1

2

7

9

4

11

CONTROL

CE

13

CLK

15

DI

14

SELECTOR

IC303

S LA

T

S CLK

S DA

T

A

6

8

L

TAPE

INPUT

L

OUTPUT

Y

V1 O

3

VIDEO 1

INPUT

5

TV

15

1

LD

M O

Y SWITCH

IC252

C

Y

J252

VIDEO 1
OUTPUT

Y

C

C

C SWITCH

IC251

C

Y

J251

MONITOR

OUTPUT

TV/LD

J253

J252

J303

V1 O

3

13

TV

15

1

V1 I

M O

13 V1 I

C

Y

DVD

5

LD

L

TV/DBS

L

J305

VIDEO2

INPUT

INPUT

L

OUTPUT

L

VIDEO1

OUTPUT

L

INPUT

J304

TM301

ANTENNA

4 14 15 13

2

3

1

10

12

6

9

L

INPUT

DVD/LD

10

IR LINK

DET

IC001

DVD/LD

IR LINK

DET

IC002

TV/DBS

IR LINK

DET

IC003

MD/DAT

IR LINK

DET

IC004

MD/DAT

(INPUT)

(OUTPUT)

DVD/LD

COAXIAL

IC007

14

SW1

10

SW2

4

SW3

6

SW4

14

SW1

10

SW2

4

SW3

6

SW4

INPUT

OUTPUT

INPUT

INPUT

OUTPUT

OUTPUT

DVD/LD

TV/DBS

INPUT

CH, SP, MY MODEL

DE925

 MODEL

V919

MODEL

15

14

13

12

4

3

2

1

SELECT
SWITCH

IC1005

5

B

C

A 11

10

9

B

C

A

IC1006

76

SWDT

111

A

110

B

109

C

A

B

C

78

SCLK

77

XLA

T

2

RESET

75

SRDT

DIGITAL AUDIO

I/F RECEIVER

IC1101

D IN

47

RESET

11

SWDT

40

SCLK

42

XLAT

41

XO

27

XI

26

X1101

24.576MHz

35

D OUT

29

CLK

34

BCK

36

LRCK

30

ERROR

38

SRDT

X1301

49.152MHz

IC1102

IC1102

IC1305

IC1305

IC1305

13

10

CLOCK
DIVIDE

IC1403

IC1305

IC1102

IC1108

MEMORY

IC1302

A0-7

D0-7

LATCH
IC1303
IC1304

A8-15

D0-7

EMRD

5

EXTMEM

21

CLK

30

SDATA1

22

SDATA2

27

MCLK

44

SCK

43

SCLK1

25

SCLK2

28

RCLK

42

LRCLK1

26

LRCLK2

29

DOLBY

DIGITAL AUDIO DECODER

IC1301

41

AUDATA0

40

AUDATA1

39

AUDATA2

D0-7

SCCLK

7

16

SCCLK

SCD IN

6

CS

18

RESET

36

15

SCDOUT

17

CS

20

RESET

20

INTREQ

19

SCDOUT

19

INTREQ

18

SCDIN

Q1204

Q1205

IC1202

67

D1201

14

ANALOG/DIG

ERROR

A0-7

D0-7

SRAM
IC1402

SIA

117

SIB

118

SIC

119

XWE

74

XOE

70

25 32

16

20

23

25

.

HD0

HD7

D0-7

AD0 AD7

21

XHDWR

35

HA0

AUDIO DSP

IC1401

HA0

15

XHDWR

9

XHDRD

10

XHDCS

14

XRST

26

22

XHDRD

24

XHDCS

23

HRDY

36

XRST

13

HRDY

5

SOD

37

SOD

6

CDT

O

IC1202

IC1202

Q1206

Q1207

5

CDTI

4

CCLK

3

CS

7

PD

108

R

Y

 DIRECT

 P

ASS

2

SOA

CLK1

99

LRCK

115

BCK0

113

3

SOB

4

SOC

27

L OUT1

LIN-

29

AUDIO CODEC

IC1103

CDT

O

44

CDTI

43

CCLK

42

CS

41

PD

17

SDTO

9

MCLK1

39

BCLK

4

LRCK

5

SDTI 1

6

SDTI 2

7

SDTI 3

8

LIN+

30

IC304

IC1104

IC1104

23

L OUT3

IN

14

DATA

9

CLK

8

LAT

10

15

OUT

DATA

CLK

LAT

IC414

IN

3

DATA

9

CLK

8

LAT

10

2

OUT

DATA

CLK

LAT

IN

14

15

OUT

IC407

IC410

IC410

IN

14

DATA

9

CLK

8

LAT

10

15

OUT

DATA

CLK

LAT

IC406

MUTE
Q303

IC409

IC405

24

R OUT3

25

L OUT2

IC1104

IC1105

IC1105

IC1106

VOL CONT

IC416

VOL CONT

IC415

VOL CONT

LED

DRIVE

Q120

LED VOL

MUTE

CONT

Q1201

85

FUN MUTE

Q1202

Q1203

U DATA

52

DISP DATA

55

DISP CLK

51

DISP MR

53

SREQ

10

SOTO

9

SINO

87

MD2

89

MD0

90

RESET

U CLOCK

U MREQ

U SREQ

SOTO

SINO

MD2

MD0

U REST

B

A

107

RY POWER

RY POWER

48

EV STB

50

EV CLK

49

EV DA

T

A

LA

T

CLK

D

ATA

84

AC MUTE

79

PROTET

OR

106

RY H

P

101

R

Y

 FRONT

 A

102

R

Y

 FRONT

 B

103

R

Y

 CENTER

105

R

Y

 WOOFER

104

R

Y

 REAR

AC MUTE

PROTECTOR

RY HP

RY FRONT A

RY FRONT B

RY CENTER

RY WOOFER

RY REAR

C

92

XO

93

XI

X1201

4MHz

64

STOP

STOP

: DIGITAL

S-VIDEO

Содержание STR-DE925 - Fm Stereo/fm-am Receiver

Страница 1: ...Front 110 W ch Centera 110 W Reara 110 W ch a Depending on the sound field settings and the source there may be no sound output Dynamic power output 165 W 165 W 8 ohms 230 W 230 W 4 ohms Harmonic distortion at rated output Less than 0 09 with sound field tone and bass booster bypassed Frequency response PHONO RIAA equalization curve 0 5 dB CD TAPE MD DAT TAPE MD DVD LD TV DBS VIDEO 1 2 and VIDEO 3...

Страница 2: ...LK 77 XLAT 2 RESET 75 SRDT DIGITAL AUDIO I F RECEIVER IC1101 D IN 47 RESET 11 SWDT 40 SCLK 42 XLAT 41 XO 27 XI 26 X1101 24 576MHz 35 D OUT 29 CLK 34 BCK 36 LRCK 30 ERROR 38 SRDT X1301 49 152MHz IC1102 IC1102 IC1305 IC1305 IC1305 13 10 CLOCK DIVIDE IC1403 IC1305 IC1102 IC1108 MEMORY IC1302 A0 7 D0 7 LATCH IC1303 IC1304 A8 15 D0 7 EMRD 5 EXTMEM 21 CLK 30 SDATA1 22 SDATA2 27 MCLK 44 SCK 43 SCLK1 25 S...

Страница 3: ...TV DBS MONITOR VIDEO 1 VIDEO 2 S LINK J204 J256 J255 J257 J258 LEVEL CONTROL Q257 258 BUFFER Q253 11 4 LEVEL CONTROL Q255 256 LEVEL CONTROL Q254 3 2 5 6 7 1 IC254 SWITCH Q251 252 ST I O IC251 US CND MODEL 1 MUT D1202 D1203 2 15V REG IC402 3 3 15V REG IC401 1 1 12V REG IC403 3 3 5V REG IC404 1 15V 15V TU 12V TU 5V 32V REG 32V Q801 D808 F805 1 3 3V REG 3 IC803 D5V D3 3V D3 3V T901 F904 JW903 F903 US...

Страница 4: ...STR DE925 V919 15 16 3 5 SCHEMATIC DIAGRAM AMP SECTION PX PX PX ...

Страница 5: ...STR DE925 V919 19 20 3 7 SCHEMATIC DIAGRAM VIDEO SECTION See pages 61 for IC Block Diagrams Page27 Page31 ...

Страница 6: ...STR DE925 V919 23 24 3 9 SCHEMATIC DIAGRAM AUDIO SECTION Page28 Page28 Page32 Page27 Page27 Page47 V919 DE925 DE925 V919 ...

Страница 7: ...STR DE925 V919 27 28 3 11 SCHEMATIC DIAGRAM INPUT SECTION See page 61 for IC Block Diagrams Page23 Page23 Page23 Page49 Page15 Page35 Page36 Page16 Page24 Page20 ...

Страница 8: ...STR DE925 V919 31 32 3 13 SCHEMATIC DIAGRAM DISPLAY SECTION See page 8 for Waveform See page 51 for IC Pin Function Description See page 61 for IC Block Diagrams ...

Страница 9: ...STR DE925 V919 35 36 3 15 SCHEMATIC DIAGRAM SPEAKER SECTION Page28 Page15 Page15 Page16 Page28 Page47 Page16 ...

Страница 10: ...C802 F 3 IC803 G 3 IC901 F 4 Q901 D 4 Q902 G 4 T O P 1 669 998 11 11 1 670 005 11 11 T902 1 4 1 4 E E 5 8 4 1 1 3 1 3 1 1 3 6 AC BOARD REG BOARD AC IN US CND MODEL EXCEPT E EA PX MODEL US CND E EA CH PX MODEL US CND E EA PX MODEL MY SP MODEL E EA PX MODEL E EA PX MODEL EXCEPT E EA PX MODEL MY SP CH MODEL MY SP MODEL E EA PX MODEL CNJ901 AC OUTLET CNJ901 AC OUTLET VOLTAGE SELECTOR 16 EB900 EB901 T9...

Страница 11: ...E925 V919 39 40 3 17 SCHEMATIC DIAGRAM POWER SECTION See page 61 for IC Block Diagrams Page16 Page16 Page49 E EA PX MODEL E EA PX MODEL E EA PX MODEL PX MODEL E EA PX MODEL EXCEPT E EA PX MODEL E EA PX MODEL ...

Страница 12: ...STR DE925 V919 45 46 3 20 SCHEMATIC DIAGRAM DIGITAL SECTION 1 3 See page 51 for IC Pin Functions See page 61 for IC Block Diagrams Page47 Page48 Page49 Page49 ...

Страница 13: ...STR DE925 V919 47 48 3 21 SCHEMATIC DIAGRAM DIGITAL SECTION 2 3 See page 51 for IC Pin Functions See page 8 for Waveforms Page45 Page46 Page49 Page32 Page49 Page15 Page31 Page36 Page24 ...

Страница 14: ...STR DE925 V919 3 22 SCHEMATIC DIAGRAM DIGITAL SECTION 3 3 See page 51 for IC Pin Functions See page 8 for Waveforms See page 61 for IC Block Diagrams 49 50 Page46 Page46 Page48 Page39 Page27 ...

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