background image

5

5

6

7

8

5

6

7

8

C

D

F

A

B

E

VSX-9300TX

J

3/3F

PEG040A8

U-COM

LCHFV

RCHFV

USBS

4

5

FUNC

USBP

I2CDT

OSDRST

EXPVOE

I2CCK

OSDCS

EXPVST

12VTRG

EXPVCK

12VDET

EXPVDT

232CRXD

CMVSS

XRESET

CLK

232CCTS

U+5V

11

8

7

6

9

10

15

16

12

13

14

18

17

19

20

RXD232C

RXD

MR-CK

MR-DT

ST2

CK2

DT2

TXD232C

TXD

DCDET

FURN

DMIX

TUNERCK

TUNERCE

AMU

MRMU

DT1

ST1

CK1

20

14

26

19

232CTXD

16_3

18

20_3

5

9

7

2_3

1

8

3

UARTSW

17

19_3

4

6

11_3

10
14_3

13

16_3

11_3

2_3

12

15

EXPVDT

RDSCK

EXPVCK

RDSDT

RDS_SW

TUNERDI

TUNERDO

OLDETO

DEMLCK

USBP

USBS

EXPVST

EXPVOE

EXPST

UARTSW

EXPCK

EXPDT

EXPOE

U+5V

16

2

11

MRIN

23

SR-IN

SR-OUT

RMC

232CDET

1WWUP

RST

AC_RY

RDY

23_3

23_3

26_3

20_3

26_3

14_3

19_3

GNDA

FV

MIC

FOPT

FOPTG

FVC

FVY

DI

EN

FOPT5V

FLAC2

VF

FLAC1

NC

USBSS

DSP1 RST

DSP2 RST

DEM RST

USBPB

DEM LCK

DEM STP

FUNC

OSD CK

OSD DT

OSD CS

OSD RT

I2 CDT

I2 CCK

12V TRG

12V DET

EXPV OE

EXPV ST

EXPV DT

EXPV CK

D/OSD.DO

NC

GNDU

GNDU

OSD DT

OSD CONT

D/OSD.DO

D/OSD CK

OSD CONT

GNDU

VSS

T-RST(12)

T-PGM(9)

T-TXD(32)

T-SCLK(33)

(T-Vpp)

T-BUSY(34)

T-RXD(31)

T-Vdd

DAC+ADC RST

DSP1 CS

DSP2 CS

DSP MODE2

DSP MODE1

DIR+DAC DTI

DIR+DAC CLK

DIR ERR

DIR RST

D-MUTE

DIR DTO

DIR CS

EVR CS2

M62429 DT3

M62429 CLK3

MUTE

U+5V

DISP DO

U+5V

OSD CLK

DCDET

EVR CLK2

5V

DSPHREQ2

DSPHREQ1

DOWN MIX

EVR DT2

FURNITURE

GND

AC RY

AMUTE

MRMUTE

TC9274F DT1

TC9274F CLK1

TC9274F ST1

232C / SR+

VSS

DSDM

D-MUTE

MUTE

DSPHREQ2

DSP2 RST

DSP2 CS

DSP MODE2

DSP MODE1

DSP DI

DSP CLK

DSP DO

DAC+ADC RST

DSP1 RST
DSPHREQ1
DSP1 CS

SR+

STBY

1394DO

D-MUTE

DIR DTO

DIR+DAC CLK

DIR+DAC DTI

DIR ERR

DIR CS

DIR RST

SIMUKE2

WATT IN

DEM LCK

USBS

USBP

EXPV OE

EXPV ST

SIMUKE1

EXP ST

EXP OE

EXP CK

1G

GND

VCC

2G

1394DO

3-5

1394RST

1394DO

1394DI

1394INT

1394CS

GND

1394CK

SR IN

RMC

SR OUT

V+15

V-15

FV_Lch

FV_Rch

ST+5.6

GNDA

MIC

V+5.6

232C DET

OPTG

OPT

FV Y

FV C

F VIDEO

OPT5V

DISP EN

DISP DI

DISP DO

DISP CLK

DISP RDY

DISP RST

1W WUP

AC RY

MR IN

GNDU

GNDU

VF

FL AC1

FL AC2

1

2

38

39

7

8

5

6

3

4

14

13

12

11

10

9

19

18

17

16

15

1

7

6

5

4

3

2

97

8

10

5

4

3

6

44

41

42

40

43

49

46

47

45

50

48

51

52

53

56

54

55

14

13

8

9

10

11

12

2

1

3

7

6

5

4

59

60

57

58

64

63

61

62

66

65

68

67

70

72

73

71

69

12

13

14

8

9

10

11

2

1

20

21

19

15

18

17

16

14

13

12

11

10

8

7

9

4

53

6

1

2

92

93

77

76

74

75

78

79

80

89

88

90

91

87

81

82

86

85

84

83

5

1

2

3

4

6

10

7

8

9

18

17

19

16

20

14

15

13

12

11

7

6

5

4

3

2

1

1

5

4

3

2

7

11

8

6

9

10

13

17

14

15

16

12

18

22

23

21

20

19

24

28

26

27

25

29

30

32

31

XKP3080

0

0

0

100

0

0

0

0

2.7k

GNDU

TC74VHC08FT

0.01

GNDU

52045-1045

GNDU

100k

100k

U+5V

47

0

0

U+5V

1SS355

100

100

47

47

0

0

1.8k

1SS355

100

0.01

TC74VHCT125AFT

U+5V

100

47k

GNDU

DTC143EUA

220

220

220

220

100

100

GNDU

XKP3081

0

0

0

0

0

0

STBY

STBY

STBY

0.01

TC74VHCT244FT

0.047

0.01

GNDU

XKP3074

V-15

V+15

ST+5_6

V+5_6

470

470

470

470

470

470

100K

470

52045-3245

CN502

TP8

IC501

R584

R586

R585

R590

R589

R588

R587

R509

TP34

R521

IC511

C515

TP9

R527

R528

R567

R519

R513

D526

R518

R515

IC504

R566

R565

R543

R516

D525

R514

R510

C516

R517

CN552

R327

Q502

R323

R322

R320

R315

R314

CN302

TP1

R523

R545

R544

R547

R546

R550

R549

R507

R506

R508

R548

IC302

C302

R526

47K

47K

C599

C598

R357

R358

0

0

CN351

CN501

R573

R571

R575

R580

R577

R574

R572

R576

1-A3,2-C1

CN2411

Z

CN2413

Z

CN3006

S

CN2410

For Flash

Z

J

3/3F

MAIN CONTROL ASSY
(AWX8522)

1/3

J

1/3, 2/3

J

Main Control

U-com.

Buffer

Level Shift

3.3V -> 5V

(TX)

: AUDIO SIGNAL ROUTE (TUNER Lch)

: Additional parts

Summary of Contents for VSX-9300TX

Page 1: ...ECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2004 RRV2998 AUDIO VIDEO MULTI CHANNEL RECEIVER VSX 9300TX T ZZV JULY 2004 Printed in Japan This service manual should be used together with the following manual s Remarks Order No VSX 56TXi KUXJ CA RRV2990 Model Model Type Power Requirement Remarks VSX 9300TX KUXJ CA AC120V THIS MANUAL IS APPLICABLE TO THE ...

Page 2: ...2k Ω 562 101 5621 RN1 4PC 5 6 2 1 F 7 CONTRAST TABLE VSX 9300TX KUXJ CA and VSX 56TXi KUXJ CA are constructed the same except for the following PCB ASSEMBLIES P15 1 1394 ASSY AWK7834 Not used NSP 1 MAIN ASSY AWK7835 AWK7843 P13 1 2 DSP CONNECTION ASSY AWX8441 AWX8442 P15 2 2 MAIN CONTROL ASSY AWX8434 AWX8522 NSP 1 POWER AMP ASSY AWK7854 AWK7858 P19 6 2 DISPLAY ASSY AWX8473 AWX8483 PACKING P9 9 Ope...

Page 3: ...IN CONTROL ASSY AWX8442 and AWX8441 are constructed the same except for the following IC1653 TC74LVX244FT Not used L1652 QTL1013 Not used C1653 CKSRYB104K16 Not used R1655 Not used RS1 16S0R0J R1656 R1676 R1678 RS1 16S0R0J Not used R1659 R1660 R1662 RS1 16S151J Not used Mark Symbol and Description Part No AWX8441 AWX8442 Remarks DSP CONNECTION ASSY F S AWX8483 and AWX8473 are constructed the same ...

Page 4: ...stby stby stby 10k 10k 10k XKP3074 10k 10k 10k KM250NA3L XKP3075 GNDA V 15 V 15 V 12V 2 7 GNDT 100 100 100 100 BU4094BCF 0 01 10k 10k 10k 10k 100 100 stby stby stby BU4094BCF PF10PG B10 0 1k 1SS355 0 047 10k 1SS355 100 10k stby GNDU V 5_6 1SS355 ST 5_6 1SS355 1SS355 1SS355 10k 10k 100 stby 10k U 5V 220 10 0 01 10k 10k DTC143EUA 1SS355 0 047 PCH1132 1SS355 68k STBY 0 01 2 2u 100 0 01 1u 1M 1SS355 4...

Page 5: ...OE EXPV ST SIMUKE1 EXP ST EXP OE EXP CK 1G GND VCC 2G 1394DO 3 5 1394RST 1394DO 1394DI 1394INT 1394CS GND 1394CK SR IN RMC SR OUT V 15 V 15 FV_Lch FV_Rch ST 5 6 GNDA MIC V 5 6 232C DET OPTG OPT FV Y FV C F VIDEO OPT5V DISP EN DISP DI DISP DO DISP CLK DISP RDY DISP RST 1W WUP AC RY MR IN GNDU GNDU VF FL AC1 FL AC2 1 2 38 39 7 8 5 6 3 4 14 13 12 11 10 9 19 18 17 16 15 1 7 6 5 4 3 2 9 7 8 10 5 4 3 6 ...

Page 6: ...N DVD A DSCK D2RQ D1 CS D2RT D1RT D1RQ XTLO ADMD D1MD D2MD R1675 R1666 R1665 R1664 C1651 IC1651 R1663 R1655 R1667 L1651 R1668 R1670 R1669 R1673 CN1651 0 100 100 100 100 T AKP062A V 15V 0 01 TC74LVX244FT 0 100 100 V 3R3V QTL1013 100 100 V 3R3V 0 V D5V V A5V V 15V V I5V 4 3 2 7 1 6 5 12 8 13 11 15 10 14 9 17 16 19 18 23 20 21 22 3 4 1 2 5 6 7 8 9 20 19 18 17 14 12 16 15 13 10 11 24 25 49 50 26 27 28...

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