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STR-DE925/V919

— 11 —

— 12 —

3-3. BLOCK DIAGRAM – POWER SECTION –

• Abbreviation

CND :Canadian
EA

:Saudi Arabia

MY

:Malaysia

SP

:Singapore

CH

:Chinese

RELAY

DRIVE

Q601

LIMITER

Q504

14

5

15

6

1

2

3

VEE

VCC

IN

MUT

+VE

NF

-VE

13 VCC

POWER AMP(L)

IC501

L

+B

-B

LIMITER

Q505

BOOSTER

Q506

BOOSTER

Q507

CUR DET

Q508

PROTECTOR

Q509,510

Q511

LIMITER

Q604

9

15

12

11

VEE

IN

+VE

NF

-VE

13 VCC

POWER AMP(C/W)

IC601

C

+B

-B

LIMITER

Q605

BOOSTER

Q606

BOOSTER

Q607

CUR DET

Q608

PROTECTOR

Q609,610

Q611

LIMITER

Q704

MUTE

Q501,503

14

5

15

6

1

2

3

VEE

VCC

IN

MUT

+VE

NF

-VE

13 VCC

POWER AMP(SL)

IC701

SL

+B

-B

LIMITER

Q705

BOOSTER

Q706

BOOSTER

Q707

CUR DET

Q708

8

RY602

RELAY

DRIVE

Q546

RY501

RELAY

DRIVE

Q596

RY502

RELAY

DRIVE

Q645

RY601

RELAY

DRIVE

Q749

RY701

RELAY

DRIVE

Q544

RY503

RELAY

DRIVE

Q901

RY901

J501

C

S(L)

S(R)

R CH

R CH

WIRELESS

REAR

SPEAKER

CNJ701

SURROUND

SPEAKER

WOOFER

J701

PHONES

TM701

FRONT

SPEAKER

TM501

R CH

R CH

POWER

CONT
IC901

5

8

3

6

DELAY
+B SW

Q902

SWITCH

Q747,748

D801

SWITCH

Q614,618

INV SW

Q617

SWITCH

Q613,616

SWITCH

Q612,615

PROTECTOR

Q547-549

F2

F1

+5.6V

F801

F802

D802-805

+B

-B

IMPEDANCE

SELECTOR

8

4

S501

F901

D901-904

CNJ901

CNP901

AC IN

L

R

:FM

:CD

D

• Signal Path

• RCH is omitted

IN

W

6

14 VCC

2

+VE

3

-VE

1

+18V
REG

IC702

3

F803

F804

1

+3.3V

REG

3

3

+5V

REG

1

IC809

+24V

-24V

1

5V

REG

3

IC809

IC801

IC802

CNJ901

T902

MODE CONTROL

IC102

STOP

A

AC MUTE

PROTECTOR

REMOTO

CONTROL
RECEIVER

IC101

26

SIRCS

Q101

RESET

Q105

77

RESET

POWER

S131

POWER KEY

74

F2

F1

16

JW925

MY, SP, CH
   MODEL

MY, SP
MODEL

47

STOP

I/R

CONT
IC181

I/O

BUFFER

Q182

RESET

Q181

11

14

12

5

33

2

LA

T

98

15

16

X102

7.28MHz

I/R

DET

IC180

LED

DRIVE

Q183,184

D184-186

URESET

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,CND

MODEL

US, CND, E, EA, CH, PX
          MODEL

E, EA, PX MODEL

VOLTAGE

SELECTOR

91

LED ON/OFF

DOUT

3

RY HP

RY FRONT A

FRONT B

RY CENTER

RY WOOFER

RY REAR

58

URESET

B

ABUS A1 

IN

63

I/O

BUFFER

Q180

ABUS OUT

67

FLOURESCENT

INDICATOR TUBE

FL101

29

DIN

26

LA

T

34

CLK

24

CLR

4

LS

29

CLK

5

CL

30

DIN

FL

 DA

T

24

FL

 CLK

21

FL

 LA

T

24

FL

 CLEAR

25

SPEAKER

SWITCH

FUNCTION

KEY

SP

 B

73

SP

 A

72

AD KEY6

44

MUTING

S102

6

FUNCTION

KEY

AD KEY1

38

S106,110,114,118
S122,126,128,130

FUNCTION

KEY

AD KEY2

39

S105,109,113,117
S121,125,127,129

FUNCTION

KEY

AD KEY3

40

S104,108,112
S116,120,124

FUNCTION

KEY

AD KEY4

41

S103,107,111
S115,119,122

FUNCTION

KEY

AD KEY5

43

S140-145,147

S132,133

S135-139,146

S134

49

MD0

87

LED BASS B

89

LED SOUND FIELD

92

LED DOLBY

 DIGIT

AL

LED

DRIVE

D100,108
D119,122

Q107,108
Q119,122

14

LED SUR

15

LED EQ

16

LED INDEX

LED

DRIVE

D104-106

Q103,104

Q106

90

LED MUTE

LED

DRIVE

D101

Q102

5

LED TV/DBS

4

LED DVD/LD

3

LED V3

LED

DRIVE

D111-113
D116-118

Q111-113
Q118-116

8

LED CD

9

LED TUNER

10

LED PHONO

7

LED MD/DA

T

6

LED T

APE

LED

DRIVE

D114,115

Q114,115

2

LED V2

1

LED V1

LED

DRIVE

D109,110

Q109,110

VIDEO 2

94

VIDEO 1

93

M BUS

96

TV

95

IC254

IC254

UP

55

DOWN

56

LED VOL

88

8

7

3

2

MOTOR

DRIVE

IC251

IC106

UP

DOWN

LED VOL

B

51

MD2

20

SINO

19

SOT

O

61

U

D

ATA

62

UCLOCK

60

UMREQ

59

USEQ

USREQ

UMREQ

UCLOCK

UDATA

SOTO

SINO

MD2

MD0

82

XO

83

XI

X101

VS901

IC105

IC104

FL DRIVE

FL DRIVE

RY POWER

S-LINK

EXCEPT
E, EA, PX
MODEL

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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