Panasonic TX-32PM1 Service Manual Download Page 6

CONTROL BLOCK DIAGRAM

IC601

M

ICRO

PRO

CESSO

R

51

KEY

SC

A

N

TUNER

5

SD

A

4

SCL

LOC

A

L

 KE

Y

S

SW

ITCHING

MA

T

R

IX

52

SL

O

W

 1

53

SL

O

W

 2

RESET

18

47

LE

D

3,3SDA

58

3,3SCL

57

V

C

T_

M

U

TE

 49

XTAL2

26

XTAL1

25

5

6

D7

RM

7

8

SERVICE/TEST

A

V

1 21 PI

N SCA

R

T

A

V

2 21 PI

N SCA

R

T

1

2

D1

5

1

2

G1

5

LE

D

RM

KE

YS

C

A

N

LED

G - B

O

A

R

D

56

RM

8

SLOW1

8

SLOW2

12

 SDA_SW2

10

SCL_SW2

X

601

D - B

O

A

R

D

D

2107

10

AV LINK2

Q110

5

Q110

6

A

V

 LINK OUT

 28

A

V

 LINK 

IN

 27

ST

/O

N

 50

Q857

48

GE

O

6

6

Q190

0

IC 1900

GE

OM

A

G

NE

T

IC

CORRECT

ION

GEO

POWER SUPPLY

REM

OT

E

IC1062

AG

C

 14

1

AG

C

RM

SDA

SCL

KE

YS

C

A

N

D1061

Q110

4

Q110

7

4

AV

_

L

IN

K

IC605

9

 Q_

S

W

SW

IT

CH

2

3,3SCL

3

A

V

_L

INK2

10

 SERVI

CE

12

 SD

A

_

SW

1

13

 SD

A

_

SW

2

14

 3,3SD

A

15

 SCL

_SW

2

VPRO

T

 59

 6 

MU

T

E

IC2301

L

A

4

207

2

SCL

 27

IC2303

A

UDI

O

SW

IT

CH

SD

A

 28

SCL

_SW

1

 6

IC1103

EA

R

O

M

SD

A

_

SC1

 5

SCL

 1

IC602

PO

RT

 EXP

SD

A

 2

Q602

Q111

0

Q111

1

LEVEL SHIFTER

SD

A

SCL

3,3S

D

A

3,3SCL

Q_

S

W

 7

SER

VIC

E

 6

10

RE

G_ON_OFF

DIS

A

B

L

E

 3,5

IC851

ST

V8131

9

DEG

A

U

SS

9

9

DEG

A

USS

Q841

1

OUT

IC603

RES

ET

Q106

2

Q608

Q230

5

Q210

1

HW

 MUTE

Generating

unit

M

U

TE

_

M

O

N

ITO

R

D

601

FBIN

 78

16

 FBIN

Q603

Q604

AB

_

P

R

O

T

1

6

RL801

5V

Q230

1

Q230

3

D

2108

Q871

Summary of Contents for TX-32PM1

Page 1: ... pin 0 7V p p 75 AV1 OUT Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 1k AV2 IN Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 10k S Video IN Y 1V p p 75 21 pin C 0 3V p p 75 AV2 OUT Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 1k AV3 IN S Video IN Y 1V p p 75 4 pin C 0 3V p p 75 Audio RCAx2 500mV rms 10k Video RCAx1 1V p p 75 High Voltage 32kV 0 9kV 31kV 1kV Picture Tube W76EKX50X21 76cm W66MAF1...

Page 2: ...WAVEFORM PATTERN TABLE CONDITIONS Contrast MAX Brightness MID Colour MID Sharpness MID ...

Page 3: ...ation Note All setting values are approximate Settings Special features EAROM copy TV EXT FLASH program copy EXT TV Horizontal Position H Pos 15 Optimum setting Vertical Position V Pos 10 Optimum setting Horizontal Amplitude H Amp 85 Optimum setting Vert Amplitude V Amp 22 Optimum setting EW amplitude EW Amp 1 20 Optimum setting Lower Corner Lower Corner 5 Optimum setting Trapezium comp Trapez 1 4...

Page 4: ...RD 5 2 3 5 2 3 D21 G21 4 1 2 3 D18 4 R L G4 2 1 4 3 R OUT M 9 R OUT P 8 TUNER 10 JK2301 Q2303 Q301 L R L R L 0 L 1 R 1 R 0 L HEADPH Front AV2 terminal 1 5 4 2 3 6 7 R G B 11 4 AA_SPEAKL 5 AA_SPEAKR AA_AVVCTL 8 AA_AVVCTR 9 AA_AMOUTL 10 AA_AMOUTR 11 AA_AV1_CVBS 33 AA_AV2_C 34 AA_AV2_CVBS 35 AA_AV3_C 36 AA_AV3_Y 37 AA_AV3_CVBS 38 AA_AV1_OUT 40 AA_AV2_OUT 41 IC2303 AUDIO SWITCH AA_AV1_IL 4 AA_AV2_IL 5...

Page 5: ... IC1900 GEOMAGNETIC CORRECTION 10 D1061 Q1900 RC LED 6 5V 3 3V_SBY 5V_SBY 10 5V Q906 215V Q354 Q908 G BOARD POWER BUS IC860 14V 14V 142V R887 30V 142V IC1062 1 2 400V STR_Vcc D837 D836 4 1 8 5 VCC R003 R801 IC854A REG 1 3 5 IC857 REG 2 1 IC852 REG 2 1 IC855 REG 1 2 IC851 REG 1 2 6 7 D892 IC856A REG 1 3 5 D884 D897 D874 D873 3 3V 5V_ DEF 3 3V_SBY 1 8V_SBY IC601 VCT4973G PZ 2 8V 19 20 87 5V_DEF 21 6...

Page 6: ...Q1900 IC 1900 GEOMAGNETIC CORRECTION GEO POWER SUPPLY REMOTE IC1062 AGC 14 1 AGC RM SDA SCL KEYSCAN D1061 Q1104 Q1107 4 AV_LINK IC605 9 Q_SW SWITCH 2 3 3SCL 3 AV_LINK2 10 SERVICE 12 SDA_SW1 13 SDA_SW2 14 3 3SDA 15 SCL_SW2 VPROT 59 6 MUTE IC2301 LA42072 SCL 27 IC2303 AUDIO SWITCH SDA 28 SCL_SW1 6 IC1103 EAROM SDA_SC1 5 SCL 1 IC602 PORT EXP SDA 2 Q602 Q1110 Q1111 LEVEL SHIFTER SDA SCL 3 3SDA 3 3SCL ...

Page 7: ...SSOR EW 83 H OUT 60 IC451 VERTICAL 7 1 T553 T551 10 V 84 V 85 Q501 Q551 Q702 GEO 48 6 G1 6 D1 IC1900 GEO 6 8 Q1900 1 2 G9 ROTATION COIL 2 1 D10 3 4 DEFLECTION D BOARD G BOARD 5 1 4 6 DIODE MODULATOR Q703 Q701 HFLB 61 6 VPROT 59 D601 VFLB Q704 ...

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