Integra DTR-7.2 Service Manual Download Page 12

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SCHEMATIC DIAGRAM 8-1

Video section

DTR-7.2

U36

T O N A A R - 7 2 6 7 ( S C H - 9 - 1 )

Q2013

RN2402

Q2012

RN2402

Q2011

RN2402

Q2014

RN2402

Vdd1

SYNCDET

VCOOUT

VCOIN

AMPOUT

AMPIN

PDOUT

Vss

SEPC

SYNCIN

CVCR

CVIN

Vdd2

CVOUT

OSDDATA

SW4

SW3

SW2

SW1

RST

OSDSCK

OSDCS

VSYNCOUT

XTALOUT2

XTALIN2

HSYNCOUT

XTALOUT1

XTALIN1

Vss

Q2001

LC74761-9189

P2003

V I D E O 4

I N

V I D E O 3

I N

V I D E O 2

I N

1 V P - P

P2001

D V D

I N

Z O N E - 2

O U T

M O N I T O R

O U T 1

P2002

V I D E O - 2

O U T

V I D E O - 1

I N

V I D E O - 1

O U T

]

P 2 0 0 6 B

P 2 0 0 5 B

GND

STB

DATA

VSS

Q 2 0 0 5 T C - 9 2 7 3 F - 0 0 4

R2031

100K

R2032

100K

R2033

100K

R2034

100K

R2035

100K

R2036

100K

R2037

100K

R2038

100K

R2039

100K

R2027

100K

R2050

100K

R2049

100K

R2022

100K

R2048

100K

R2030

100K

R2029

100K

R2028

100K

R2025

100K

R2024

100K

R2023

100K

C 2 0 2 1

4 7 4 J

C2017

223J

C2015

682J

X2001

XTL14.3MHZ

L 2 0 0 2 0 2 2 J

L 2 0 0 1

5 6 0 J

Q 2 3 0 8

Q 2 1 0 8

R N 1 4 4 4

Q 2 0 0 4

R N 1 4 4 4

Q 2 0 0 3

R N 1 4 4 4

Q 2 1 0 9

R N 1 4 4 4

Q 2 3 0 7

Q 2 3 0 4

Q 2 3 0 2

Q 2 3 0 1

Q 2 3 0 3

Q 2 3 0 5

Q 2 3 0 6

Q 2 1 0 5

T K 1 5 4 2 0 M

Q 2 1 0 2

T K 1 5 4 2 0 M

D2107

1SS352

D2104

1SS352

D2103

1SS352

D2001

1SS352

D2106

1SS352

D2007

1SS352

C 2 2 2 1

1 0 0 / 6 . 3

C2002

1/50

C 2 3 0 6

1 0 0 / 6 . 3

C 2 3 0 4

1 0 0 / 6 . 3

C 2 3 0 3

1 0 0 / 6 . 3

C 2 3 0 2

1 0 0 / 6 . 3

C 2 3 0 1

1 0 0 / 6 . 3

C2204

100/6.3

C2206

100/6.3

C 2 0 0 1

1 0 0 / 6 . 3

C2005

0.33/50

C 2 0 4 7

1 0 0 / 6 . 3

C 2 0 2 2

1 0 0 / 6 . 3

C 2 1 2 1
1 0 / 1 6

C2104

100/6.3

C2106

100/6.3

C2028

10/16

C2026

10/16

C2045

2.2/50

C2024

100/6.3

C 2 0 2 0

0 . 4 7 / 5 0

C2016

1/50

Q2104

2SA1162GR

Q 2 1 0 7

2 S A 1 1 6 2 G R

Q2002

2SC2712-GR

Q 2 1 0 3

2 S C 2 7 1 2 G R

Q 2 1 0 6

2 S C 2 7 1 2 G R

Q 2 1 0 5

T K 1 5 4 2 0 M

Q 2 1 0 2

T K 1 5 4 2 0 M

C2029

101J

C2203

104Z

C2205

104Z

C2103

104Z

C2105

104Z

C2101

104Z

C2201

104Z

C 2 3 0 9

1 0 4 Z

C 2 3 0 7

1 0 4 Z

C 2 3 0 8

1 0 4 Z

C2025

104Z

2027

104Z

C2009

470J

C2004

122K

C2023

104Z

C2019

270J

C2018

220J

C2014

100D

C2013

180J

C2007

470J

C2008

470J

C2010

470J

C2003

470J

R2220

150

R2221

150

R2014

100K

R2013

100K

R2012

100K

R2011

100K

R2004

100K

R2002

3.3K

R2005

10K

R 2 0 4 0

2 . 2 K

R2003

R 2 0 1 5

8 2 0 K

R2225

8.2K

R2222

10K

R2226

220

R2126

220

R2124

82K

R2122

22K

R2105

18K

R2106

220

R2102

10K

R2104

1.8K

R2109

R2110

4.7

R2111

4.7

R 2 1 0 8

1 K

R 2 1 0 3 1 . 8 K

R 2 0 0 6

2 2 0

R2001

6.8K

R2021

2.7K

R2020

47K

R2041

R2042

R2043

R 2 1 2 1

1 0 0

R 2 1 0 1

1 0 0

R 2 1 2 3 1 . 8 K

R2130

4.7

R2131

4.7

R2129

R 2 1 2 8

1 K

R 2 2 0 3

1 . 8 K

R2205

18K

R2204

1.8K

R 2 2 0 1

1 0 0

R2206

220

R 2 2 2 3

1 . 8 K

R2224

2.2K

R2202

10K

R 2 3 0 1

7 5

R 2 3 0 3

7 5

R2311

R2312

R2313

R2302

10K

R2304

10K

R2305

R2307

10K

R2308

R2310

10K

R 2 3 0 6

7 5

R 2 3 0 9

7 5

R 2 0 4 7

1 0 K

R 2 0 4 4

2 . 2 K

R2010

2.2K

R2017

6.8K

R2016

1.5K

R 2 0 1 9

1 K

R2008

2.2K

R2009

2.2K

R2007

2.2K

R2018

120

V E E

I N H

X 5

X 7

X 6

X 4

X 3

X 0

X 1

V D D

X 2

V S S

Q 2 1 0 1

7 4 H C 4 0 5 1

1 0

1 1

1 2

1 3

1 4

1 5

1 6

V E E

I N H

X 5

X 7

X 6

X 4

X 3

X 0

X 1

V D D

X 2

V S S

Q 2 2 0 1

7 4 H C 4 0 5 1

1 0

1 1

1 2

1 3

1 4

1 5

1 6

V-1

DVD

VAI

VBI

VCI

V-2

V-3

V-4

V-5

V-1

DVD

VAR

VBR

VCR

V-2

V-3

V-4

V-5

V - 4

S W 3

V - 3

V - 2

S W 4

S W 1

L S 3

S W 2

L S 4

V - 1

L S 1

D V D

L S 2

R S 9

SW4

SW3

SW2

SW1

R S 2

RS1

RS2

RS3

RS4

RS5

RS6

RS7

RS8

RS9

R S 3

R S 1

LS1

LS2

LS3

LS4

VAI

VBI

VCI

VAR

VBR

VCR

V-5

GND

VAI

VBI

VCI

VAR

VBR

VCR

-5V

GND

+5V

CPNT

SYNC

VCS

VDATA

VCK

OSDCL

OSDDA

OSDCS

ISS

DGND

VSYNC

-15V

DGND

+15V

N A V D - 7 2 6 8

Q 2 3 0 1 - Q 2 3 0 8

Y ( Y / C M I X I N P U T )

O S D O U T P U T

O S D I N P U T

R N 1 4 4 4

T O N A A R - 7 2 6 7 ( S C H - 9 - 1 )

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Summary of Contents for DTR-7.2

Page 1: ...Y MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL MAKE...

Page 2: ...ecessary to adjust When more than 8 0 mV readjust the resistors above so that the voltage becomes 8 0 mV Note No load and No signal L ch P6080 R6042 P6082 R6041 P6081 R6043 R6044 R6046 P6083 P6084 P60...

Page 3: ...nit to TEST 1 00 Apply the 1kHz 30dBV signal to the left channel of MULTI CH terminal with no load Confirm that the fan rotates slow speed after few seconds Connect the 1 2 kohm 1W resistor between te...

Page 4: ...PAL AUTO CC 12V TRIGGER TR Available No available DD RDS RD Available No available The segments of odd number light on Confirmation of voltage sensor 1 Set the unit to TEST 3 4 2 Apply the signal 1kHz...

Page 5: ...6 0 0 P 6 8 0 2 S P E A K E R S S L S R D 5 6 1 1 M T Z J 1 3 C D 6 7 0 4 M T Z J 5 1 B D 6 7 0 3 M T Z J 5 1 B D 9 5 0 8 M T Z J 3 3 D F 9 5 0 1 F 9 5 0 4 F 6 9 0 1 F 6 9 0 2 F 9 5 0 2 2 5 A 1 2 5 V...

Page 6: ...352 OR 1SS355 C7519 223Z C7518 223Z C7521 224Z C7522 224Z C7509 474Z C7483 104Z C7484 104Z C7482 101J C7481 101J C7501 474Z C7502 474Z C7511 104Z C7212 102K C7211 102K C7213 102K C7208 104Z C7293 102K...

Page 7: ...2 2 K R 1 5 4 2 2 2 K R 1 5 4 1 1 K R 1 5 3 8 1 K R 1 5 3 7 1 2 K R 1 5 3 6 2 2 K R 1 5 3 5 1 K R 1 5 3 4 3 3 K R 1 5 3 3 1 0 K R 1 5 3 2 1 0 K R 1 5 4 4 3 3 0 R 1 5 4 5 6 8 0 R 1 5 2 6 2 2 0 R 1 5 1...

Page 8: ...2 2 2 4 7 1 6 C 2 0 4 1 5 0 C 2 0 3 1 5 0 C 2 0 2 1 5 0 C 2 0 1 1 5 0 C 2 0 7 1 0 0 6 3 C 2 2 5 1 0 4 Z C 2 0 5 1 0 4 Z C 2 7 0 4 1 0 4 Z C 2 7 0 3 1 0 4 Z C 2 7 0 2 1 0 4 Z C 2 7 0 1 1 0 4 Z C 2 3 3...

Page 9: ...2 2 2 4 7 1 6 C 2 0 4 1 5 0 C 2 0 3 1 5 0 C 2 0 2 1 5 0 C 2 0 1 1 5 0 C 2 0 7 1 0 0 6 3 C 2 2 5 1 0 4 Z C 2 0 5 1 0 4 Z C 2 7 0 4 1 0 4 Z C 2 7 0 3 1 0 4 Z C 2 7 0 2 1 0 4 Z C 2 7 0 1 1 0 4 Z C 2 3 3...

Page 10: ...5 V D S P R L G N D 1 5 V 1 5 V S 3 G N D 2 4 V 1 2 V 5 V V D 5 V V D F A C 1 D O S W A G N D D O C A G N D D O S R V 5 A G N D D G N D D O S L V A I A G N D V B I D O R H P M U T V C I A G N D V A R...

Page 11: ...2 4 0 8 1 0 K R 2 4 3 2 7 5 R 2 4 3 1 7 5 R 2 6 0 4 1 8 K R 2 6 0 5 1 2 K R 2 6 1 1 1 0 0 R 2 6 1 3 1 8 K R 2 6 1 2 1 0 K R 2 6 1 6 2 2 0 R 2 6 1 4 1 8 K R 2 6 1 5 1 5 K R 2 6 0 1 1 0 0 R 2 5 0 2 1 0...

Page 12: ...2 0 2 9 1 0 1 J C 2 2 0 3 1 0 4 Z C 2 2 0 5 1 0 4 Z C 2 1 0 3 1 0 4 Z C 2 1 0 5 1 0 4 Z C 2 1 0 1 1 0 4 Z C 2 2 0 1 1 0 4 Z C 2 3 0 9 1 0 4 Z C 2 3 0 7 1 0 4 Z C 2 3 0 8 1 0 4 Z C 2 0 2 5 1 0 4 Z C 2...

Page 13: ...0 3 M 2 7 5 V A C C 9 2 1 2 2 3 Z C 9 2 3 2 2 3 Z C 9 0 2 4 7 2 M 2 5 0 V A C P 9 5 0 0 D 9 5 0 8 M T Z J 3 3 D F 9 5 0 1 F 9 5 0 4 F 9 5 0 2 2 5 A 1 2 5 V F 9 5 0 3 1 6 A 1 2 5 V F 9 0 1 R L 9 0 1 R...

Page 14: ...M T Z J 5 1 B D 6 7 0 3 M T Z J 5 1 B F 6 9 0 1 F 6 9 0 2 R L 6 6 0 3 R L 6 6 0 5 P 6 9 5 2 A T O N A A F 7 2 5 0 S C H 6 2 P 6 9 3 1 T O N A A F 7 2 5 0 S C H 6 2 P 7 7 0 1 B T O N A D G 7 2 2 6 S C...

Page 15: ...V 0 7 V 1 3 V 0 7 V 0 3 V 1 3 V 5 5 5 V 0 7 V 5 4 9 V 5 5 5 V 0 6 V 0 6 V 0 7 V 5 5 9 V 5 4 9 V 5 5 5 V 0 6 V 0 6 V 0 V 0 V 0 V 0 V 5 5 5 V C 6 0 2 2 1 0 1 6 0 C 6 0 2 1 1 0 1 6 0 C 6 0 2 0 1 0 1 6 0...

Page 16: ...6 5 2 2 4 7 1 0 0 C 6 5 1 2 4 7 1 0 0 R 6 2 1 6 4 7 K R 6 2 0 6 4 7 K R 6 1 9 6 4 7 K R 6 1 5 6 4 7 K R 6 1 4 6 2 2 K R 6 0 8 6 2 2 1 2 W R 6 0 9 6 2 2 1 2 W R 6 0 5 6 2 7 K R 6 1 1 6 1 0 K R 6 0 1 6...

Page 17: ...1 2 1 2 2 K R 5 1 4 0 8 2 0 1 2 W R 5 0 4 0 3 3 0 R 5 0 3 0 3 3 0 R 5 0 2 0 3 3 0 R 5 0 5 0 5 6 K R 5 0 6 0 2 7 K R 5 2 9 0 1 0 0 K R 5 1 7 0 8 2 0 1 2 W R 5 0 9 0 1 8 K R 5 1 3 0 8 2 0 1 2 W R 5 1 6...

Page 18: ...1 3 5 6 K R 5 0 7 3 1 0 0 K R 5 2 1 3 1 8 K R 5 2 2 3 1 8 K R 5 3 0 3 1 0 0 1 2 W R 5 2 5 3 5 6 K R 5 2 3 3 1 5 1 2 W R 5 2 4 3 1 5 1 2 W R 5 3 3 3 1 0 0 1 2 W R 5 1 1 3 2 2 K R 5 1 2 3 2 2 K R 5 1 4...

Page 19: ...4 2 2 6 2 2 5 0 C 4 2 2 5 2 2 5 0 C 4 2 0 6 1 0 5 0 C 4 2 2 4 2 2 5 0 C 4 2 2 3 2 2 5 0 4 2 0 3 0 5 0 4 2 0 4 0 5 0 0 1 5 0 C 4 4 0 1 4 7 5 0 C 4 4 0 0 4 7 5 0 C 4 2 2 2 2 2 5 0 C 4 2 2 0 2 2 5 0 C 4...

Page 20: ...R 3 6 1 2 5 6 K R 3 6 0 7 3 3 0 R 3 6 1 7 5 6 K R 3 6 2 3 2 2 0 K R 3 6 2 4 2 2 0 K R 3 6 0 3 3 3 0 R 3 6 1 3 5 6 K R 3 6 0 4 3 3 0 R 3 6 1 4 5 6 K R 3 6 2 5 2 2 0 K R 3 6 2 6 2 2 0 K R 3 6 0 5 3 3 0...

Page 21: ...C 3 0 0 3 4 7 5 0 C 3 0 0 2 4 7 5 0 C 3 0 0 7 2 2 0 6 3 C 3 0 0 6 2 2 0 6 3 C 3 1 2 2 2 2 0 1 6 C 3 1 2 3 2 2 0 1 6 C 3 0 2 7 4 7 5 0 C 3 0 2 6 4 7 5 0 C 3 0 2 8 4 7 5 0 C 3 0 2 9 4 7 5 0 C 1 0 0 3 3...

Page 22: ...1 2 4 7 5 0 C 3 2 1 3 4 7 5 0 C 3 2 2 2 4 7 5 0 C 3 2 2 3 4 7 5 0 C 3 3 2 0 2 2 0 1 6 C 3 3 2 1 2 2 0 1 6 C 3 3 2 2 4 7 1 6 C 3 3 2 3 4 7 1 6 C 3 4 0 0 4 7 5 0 C 3 4 0 1 4 7 5 0 C 3 4 0 2 4 7 5 0 C 3...

Page 23: ...8 2 8 6 8 1 J C 8 2 1 4 7 2 J C 8 3 1 6 8 1 J C 8 3 4 6 8 1 J C 8 2 2 4 7 2 J C 8 3 3 6 8 1 J C 8 3 2 6 8 1 J C 8 2 3 4 7 2 J C 8 3 5 6 8 1 J C 8 3 8 6 8 1 J C 8 2 4 4 7 2 J C 8 3 7 6 8 1 J C 8 3 6 6...

Page 24: ...7 8 5 2 1 K R 7 8 4 9 1 K R 7 8 5 0 2 2 0 R 7 8 2 9 1 K R 7 8 3 0 1 K R 7 8 5 1 1 K R 7 8 8 1 1 K R 7 8 8 2 1 K R 7 8 8 3 1 K R 7 8 0 0 1 K R 7 8 9 4 1 K R 7 7 9 7 1 K R 7 7 9 4 4 7 0 R 7 7 9 3 2 2 0...

Page 25: ...9 L 1 0 3 4 7 0 M N C H 1 4 7 9 L 1 0 7 B K 1 6 0 8 L M 1 8 2 L 1 0 6 B K 1 6 0 8 L M 1 8 2 L 1 0 5 0 2 2 M N C H 1 4 7 1 L 1 0 8 0 2 2 M N C H 1 4 7 1 L 7 5 2 0 2 2 M N C H 1 4 7 1 C 7 6 5 1 0 4 Z C...

Page 26: ...9 Q 7 1 2 M B M 2 9 L V 0 0 4 T C 9 0 P T N M B M 2 9 L V 0 0 2 T C 9 0 P T N M B M 2 9 L V 0 0 8 T C 9 0 P T N A 0 2 1 A 1 2 0 A 1 0 3 6 A 1 1 6 A 1 2 5 A 1 3 4 A 1 4 3 A 1 5 2 A 1 6 1 A 1 7 4 0 A 1...

Page 27: ...S7544 S7582 S7579 ENTER DVD S7559 DISPLAY S7578 TUNING UP S7577 TUNING DOWN S7576 SETUP S7575 MEMORY S7574 FM MODE S7541 STANDBY ON S7571 DSP S7572 DSP S7573 PTY TP DIMMER TAPE VIDEO 5 VIDEO 4 VIDEO...

Page 28: ...DX 5R5L104 Super for memory C7703 C7705 356721019R2 100uF 6 3V Elect C7711 356780109R2 1uF 50V Elect C781 356721019R2 100uF 6 3V Elect C802 C807 356723319R2 330uF 6 3V Elect C847 C850 356744709R2 47uF...

Page 29: ...0 01uF 5 100V Plastic Resistors R6830 R6832 453630824 8 2ohm 5 1W Metal Relays RL6600 RL6602 25065563 NRL 2P5A DC24 129 25065517 or NRL 2P5A DC24 098 or 25065586 NRL 2P5A DC24 142 Terminal P6800 2506...

Page 30: ...54 or 2SA933S R or 2213355 2SA933S S Q6023 Q6024 2211455 or 2SA1015 GR or Q6026 2211454 2SA1015 Y Q6030 Q6032 2215854 KTC3206 Y 2211633 2SC2229 O 2211634 or 2SC2229 Y or 2215853 KTC3206 O Q6033 Q6034...

Page 31: ...8214 820ohm 5 1 2W Metal oxide R5153 R5154 443521034 10kohm 5 1 2W Metal oxide R5156 443521034 10kohm 5 1 2W Metal oxide R5163 R5164 443521024 1kohm 5 1 2W Metal oxide R5166 443521024 1kohm 5 1 2W Met...

Page 32: ...241450R2 or NJM2082M D or Q4410 Q4411 22241567R2 NJM2082M Q4400 Q4401 22241451R9 NJU7306G Transistors Q4491 2215410R2 RN1441 Q4600 Q4607 2215410R2 RN1441 Q4610 Q4617 2215410R2 RN1441 Q4810 Q4815 22154...

Page 33: ...O PART NO DESCRIPTION Transistors Q2903 Q2905 2216175R2 or KTC3875 GR or Q2907 Q2909 2213145R2 2SC2712 GR Q2902 Q2904 2216220R2 or KRA102S or Q2906 Q2908 2214530R2 RN2402 Q2911 Q2921 2216190R2 or KRC1...

Page 34: ...IDEO CIRCUIT PC BOARD NAVD 7269 1Q CIRCUIT NO PART NO DESCRIPTION ICs Q2501 Q2511 222740515R2 74HC4051AF Q2502 Q2602 22241443R2 TK15420M Q2601 Q2611 222740515R2 74HC4051AF Transistors Q2401 Q2414 2216...

Page 35: ...22 354744709 47uF 16V Elect C223 354744709 47uF 16V Elect C231 354741009 10uF 16V Elect C232 354751029S 1000uF 25V Elect Resistors R233 453532294 0 22ohm 5 1 2W Metal R234 441721514 150ohm 5 2W Metal...

Page 36: ...68 28141332 Cushion 69 831430088 3TTW 8B BC Self tapping screw 86 260208 Wire tie E821 24502310 D09T 24PG10 EX Fan F6901 F6902 252199 10A UL Fuse T901 2301536 NPT 1421D Power transformer U8 1A906534 1...

Page 37: ...detector circuit PC board ass y U17 1A906543 1T NAETC 7243 1T PC board for holder U18 1A906544 1T NAETC 7244 1T Ground PC board ass y U21 1A906550 2C NAAF 7250 2C Power amplifier PC board ass y U22 1...

Page 38: ...rivet 31 27255004 CS 1U Clip 81 27212359 Front panel P7201 2047335512 NCFC7 335512 Flexible cable U2 1A906529 1Q NAETC 7229 1Q PC board for holder U3 1A906530 1Q NAETC 7230 1Q PC board for holder U9...

Page 39: ...amplifier circuit PC board ass y U32 1A906563 1Q NAAF 7263 1Q Audio terminal PC board ass y U33 1A906564 1Q NAAF 7264 1Q Video terminal PC board ass y U34 1A906565 1Q NAETC 7265 1Q ABUS circuit PC boa...

Page 40: ...054 UM 3 Two batteries 117 292142 FM antenna 118 232140 NMA 3057 AM loop antenna 119 29355371 Instruction sheet for ABUS 120 29355382 Instruction sheet for DVD P901 253297KAW AS UC 2 Power supply cord...

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