background image

CONTROL BLOCK DIAGRAM

9

IC1101

MICRO

PR

OC

ESSOR

SD

A

99

SCL

98

SD

A

101

SCL

100

SD

A

75

SCL

74

IC1107

SD

A

1

SCL

1

SD

A

2

SCL

2

SD

A

3

SCL

3

B

U

S

 LEVEL

SHIFTER

3,3V=

>

5

V

SD

A

18

SCL

17

SD

A

16

SCL

15

SD

A

14

SCL

13

SD

A

1 (

3,3

V)

SCL

1 (

3,

3V)

SD

A

1

SCL

1

SD

A

2

SCL

2

SD

A

3

SCL

3

BUS

IC1104

EA

R

O

M

5

SD

A

1

6

SCL

1

BUS

SD

A

1 (

3,3

V)

SCL

1 (

3,

3V)

SD

A

1

SCL

1

SD

A

2

SCL

2

SD

A

3

SCL

3

IC1701

DE

FLE

CTION

PR

OC

ESSOR

SD

A

1 (

3,3

V)

 

64

SCL

1 (

3,

3V)

 

63

RESQ

 

62

RST

 M

A

IN

SD

A

1 (

3,3

V)

SCL

1 (

3,

3V)

IC1501

V

IDEO S

IGN

A

L

PR

OC

ESSOR

SD

A

1 (

3,3

V)

 

6

SCL

1 (

3,

3V)

 

13

SD

A

1 (

3,3

V)

SCL

1 (

3,

3V)

RES

E

T

 

24

RST

 M

A

IN

35

A1

34

33

32

31

D2

30

SD

A

3

SCL

3

SD

A

2

SCL

2

SD

A

1

SCL

1

28

27

15

ON/

O

FF

Q110

4

AF

C

PRO

T

1

TUNER

SCL

2

SD

A

2

AF

C

SCL

2

SD

A

2

BUS

SCL

2

SD

A

2

Q103

AF

C

IC2001

A

UD

IO

PR

OC

.

SD

A

2

SCL

2

AV

1

8

 SL

O

W

1

10

 (S

CL3

)

12

 (S

D

A

3)

16

 FBIN1

AV

2

8

 SL

O

W

2

10

 AV

 L

IN

K

AV

4

8

 SL

O

W

4

16

 FBIN2

Q300

1

Q300

0

SER

VIC

E

IC3301

RGB & FB S

W

MA

T

R

IX

13

14
15

6

A4

FBL1

37

H4

FBL1

G - B

O

A

R

D

D - B

O

A

R

D

H - B

O

A

R

D

A -

 B

O

A

R

D

IC3001

V

IDEO/

A

U

D

IO

MA

T

R

IX

34

33

SCL

3

SD

A

3

SL

O

W

1

27

SL

O

W

2

20

SL

O

W

4

13

3

A5

5

6

8

H5

AV

 L

IN

K

SD

A

3

SCL

3

SER

VIC

E

H1

D1

12

3

4

3

5

6

8

6

35

33

32

31

30

28

27

15

34

9

A

UDI

O

 M

U

TE

9

14

15

16

KEY

S

C

A

N

RC SIG

LE

D SBY

14

15

16

17

ROT

A

T

ION

17

18

RST

 M

A

IN

18

ROTATION

LED SBY

RC SIG

KEYSCAN

6

RST MAIN

28

AUDIO MUTE

30

SMUTE2

12

3

46

2

8

3

0

Q300

3

Q300

4

Q301

7

Q301

8

Q300

7

Q300

8

Q111

3

Q111

6

Q111

5

POWER

 SU

PPLY

6

D28

G

18

6

ON/

O

FF

9

D8

10

11

12

G7

9

10

11

12

KE

YS

C

A

N

RC1001

RC RE

CE

IV

E

R

Q100

2

D

1

001

RC SIG

LED SBY

Q190

1

IC1900

ROTATION

21 

RESET

Q251

Q252

Q200

1

Q200

6

FBT, HE

A

T

ER

D3

23

4

56

7

8

SCL3

SCL2

SDA2

SCL1

SDA1

SDA3

RC SIG

36

5

CH S

E

L

Q111

1

Q111

0

Q110

9

Q110

8

AV LINK OUT 

7

AV LINK IN 

6

Q171

8

Q171

7

VST

BY

 

24

ON/

O

FF

ON/

O

FF

ON/OFF 

92

ON/

O

FF

AF

C

AF

C

 

125

PRO

T

1

PRO

T

93

PRO

T

1

Q111

2

SER

VIC

E

SER

VIC

E

 

76

A

UDI

O

 M

U

TE

Q110

6

A

UDI

O

 M

U

TE

 

90

A

UDI

O

 M

U

TE

KEY

S

C

A

N

KEY

S

C

A

N

 

124

RC SIG

RC SIG 

5

LE

D SBY

LE

D SBY

LE

D

 SB

77

PW

M

20

ROT

A

T

ION

RST

 M

A

IN

RST

 IN 

73

RES

E

T

 IN

IC1103

4

Q110

2

Q110

1

VPRO

T

 

32

VPRO

T

 

12

IC1102

FL

A

S

H ME

MO

R

Y

IC1106

SD

RA

M

CE 

26

46 

CSRO

M

CS 

19

44 

CSSDR

A

M

D0÷D15

D0÷D15

D0÷D15

BUS

AV

 L

IN

K

Summary of Contents for TX-32PX10D

Page 1: ...udio RCAx2 500mV rms 1kΩ AV1 IN Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 10kΩ RGB 21 pin 0 7V p p 75Ω AV1 OUT Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 1kΩ AV2 IN Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 10kΩ S Video IN Y 1V p p 75Ω 21 pin C 0 3V p p 75Ω AV2 OUT Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 1kΩ AV3 IN S Video IN Y 1V p p 75Ω 4 pin C 0 3V p p 75Ω Audio RCAx2 500mV...

Page 2: ...he receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infinite LEAKAGE CURRENT HOT CHECK 1 Plug the a c cord directly into the a c outlet Do not use an isolation transformer for this ch...

Page 3: ...ent Function Setting indication Note All setting values are approximate Settings Special features Horizontal Position H Pos 21 Optimum setting Vertical Position V Pos 27 Optimum setting Horizontal Amplitude H Amp 41 Optimum setting Vert Amplitude V Amp 66 Optimum setting EW amplitude EW Amp 1 25 Optimum setting Lower Corner Lower Corner 2 Optimum setting Trapezium comp Trapez 1 7 Optimum setting U...

Page 4: ...EXT 12 G EXT 11 B EXT 10 MAIN Y CVBS 56 MAIN C 58 D1 15 20 21 22 H1 15 20 21 22 Q3014 Q3015 7 H4 8 9 11 12 7 A4 8 9 11 12 Q3301 Q3011 1 H5 1 A5 Q3016 TEXT CVBS H BOARD IC1501 VSP9405VKB11 VIDEO SIGNAL PROCESSOR 39 40 41 R EXT G EXT B EXT 55 MAIN Y CVBS 56 MAIN C Y0 Y7 IC1701 DDP3315CQAE3 DEFLECTION PROCESSOR Y0 Y7 8bit IC1101 SDA6000 A23 MICRO PROCESSOR Q1125 121 112 113 114 R OSD G OSD B OSD 51 5...

Page 5: ... 9 8 8 AV3 R 2 AV3 L 64 TUNER R 62 TUNER L 54 52 Q3010 Q3009 AUDIO MONITOR OUT L R MAIN R MAIN L Q3006 Q3005 IC2001 MSP3410GAB83 AUDIO PROCESSOR 57 60 MONO IN TUNER R AV3 R AV3 L TUNER L R OUT L OUT 56 36 37 TUNER AM MSP Q106 Q101 Q102 X101 X102 67 ANA IN 1 78 D CTRL 24 25 27 28 Q2005 Q2004 Q2003 Q2002 HP R HP L SPKR OUT R SPKR OUT L IC251 LA4282 AUDIO OUTPUT 5 R IN 2 L IN L OUT 11 R OUT 7 G7 6 7 ...

Page 6: ...ARD A BOARD IC3001 VIDEO AUDIO MATRIX 34 33 SCL3 SDA3 SLOW1 27 SLOW2 20 SLOW4 13 3 A5 5 6 8 H5 AV LINK SDA3 SCL3 SERVICE H1 D1 1 2 3 4 3 5 6 8 6 35 33 32 31 30 28 27 15 34 9 AUDIO MUTE 9 14 15 16 KEYSCAN RC SIG LED SBY 14 15 16 17 ROTATION 17 18 RST MAIN 18 ROTATION LED SBY RC SIG KEYSCAN 6 RST MAIN 28 AUDIO MUTE 30 SMUTE2 1 2 3 4 6 28 30 Q3003 Q3004 Q3017 Q3018 Q3007 Q3008 Q1113 Q1116 Q1115 POWER...

Page 7: ...EO SIGNAL PROCESSOR IC1101 SDA6000 A23 MICRO PROCESSOR VS 10 VS 23 V SYNC 102 H SYNC 8 H SYNC 103 V PROT 12 13 A1 12 9 6 4 D2 13 9 6 4 12 Q1701 Q1702 H DRIVE VERT VFLB HFLB H DRIVE EW Q503 T501 Q551 Q703 FBT 10 DIODE MODULATOR 3 D16 VERT DY 4 D15 1 HORIZ DY A BOARD D BOARD DF BOARD DF1 D14 1 2 7 8 H DAF V DAF 1 2 7 8 T701 Q523 DAF 2 1 2 1 Q522 Q521 5 8 1 Used only for 32 models VDAF HDAF VDAF 22 H...

Page 8: ...1 D12 3 IC3801 4 IC3802 3 IC3803 3 2 9V HEADER 9V H1 D1 27 34 27 34 9V 1 8V 1 5V HEADER 8V R887 IC2001 AUDIO PROC 11 12 13 5V 65 66 5V 39 8V POWER BUS SB3 3V SB5V 3 3V 22 22 5V 9V SB2 5V 8V 147V T551 1 2 7 8 D553 D557 D558 9 D554 R567 200V 15V 15V 27V IC451 VERT 7 2 T501 A BOARD H BOARD L BOARD IC351 6 IC361 6 IC371 6 Q908 L2 1 2 2 2 9V Q906 IC1701 DEFLECTION IC1501 VIDEO IC1101 MICRO IC1107 BUS L...

Page 9: ...atest at time of printing and are subject to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure...

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