Finlux 5021 Schematic

OTVC Finlux 5021A20GR, 5021F12GR, 5025K10GR, 5025F12GR, 5028K10GR, 5028F12GR

Cd6 33n

VOL BAL

Cd14 33n

Dd1 1N4148

TDA8415

SDA

SCL

Xd1 10,0MHz

3,2V

SCL

BASS TREB

Cd16 4n7

ICd2

5,0V

Rd14 100

Rd16 100

Cd22 100n

Cd23 100n

3,2V

Cd7 4n7

out

Cd3 15n

Cd12 1000µ 16V

+12Vs

3,2V

SAT

Cd4 3n3

SDA

SCL

+5Vs

SDA

SATELLITE INTERFACE

TP4, AM sound

TP6

10µs/div

Ri1

Ci2

2,2

100n

Di1 BB809

Tuner MTX4

AGC

12Vs

U-tun

SCL

SDA

IF IF

Di2 BB809

5,9V/9,0V

11,8V

1,4V...24V

8 9

Ri4

5,1V

3,9V

Ci7 27p

31000547

Li1 39p

3,9V

ICi1

TDA3857

La5

10µH

Ra7 220

Ra6 220

Ra4 47k

+12Vs

Ra3 22k

La1

Fi1 5,5MHz

2,6V

1,8V

5,5MHz

Ra1 470

Ra5

4k7

SCL

SDA

Ci8 1n2

180

Ri2 560

2,0V

1,8V

Li2

ra2 15k

+30V

+5Vs

Ca1 10µ 35V

Ri3 560

Ci4

Ci6

2µ2

0V0V

1,8V

2,0V

LEVEL CONTROL

MUTE

Ci9 1n2

1,8V

2,2V

2,1V

Ri7Ri6

220

Li3

5,74MHz

20 19 18 17 16 15 14 13 12 11 10 9 7 6 5 4 3 2 18

AI2 AI

std 0SOUND STANDARD L (AM 6,5MHz) B/G (FM 5,5/5,74MHz) D/K (FM 6,5MHz) M (FM 4,5MHz)

DC VOLTAGES ARE MEASURED WITH DIGITAL METER IMPEDANCE 1k USE COLOURBAR TEST CHART A2 STEREO SIGNAL, CHANNEL 12 INDIVIDUAL DIFFERENCIES IN MEASURED VOLTAGES MAY OCCURE.

std 1

GND

Fi2 5,74MHz

SUPPLY

1,8V

1,9V

Cd1 Ci1 10µ

Ci3 22n

5,0V

1,8V

20191817161514131211

1,7V

Ci15 220p

0,9V

Ci13 220n

3,4V

Ci14 330n

2,0V

SYNC

SEP.

OVERLOAD DET.

AGC

Ci12 2µ2

2,1V

Ci11 1µ

Fi3

1,8V

OFW

G3255

5,4V STRONG

SIGNAL 9,0V WEAK SIGNAL

1,7V

12345678910

Ri8

4k7

AGC

CONTR.

TUNER

20119218317416515614713812911

Ci20

2,7V

470p

Ci21 1µ

Ri11 560

Ci24 1µ

Ri12 560

Ci23 100µ

VIDEO IDENT

Ci22 22n

Ci16 2µ2

2,3V

AGC

DETECT

SUPPLY

4,5V

Ri13 2,2

Ri18 220k

4,7V WITH SIGNAL 0,1V NO SIGNAL

Ci17 22n

2,3V

4,8V

AFC GATING

QUAD SYNC

5,0V

2,0V

Ri14 150

Ci26

Fi4

22n

TPS5,5 Ci27 22n

Ti1 BC547B

7dB

Ci18 1n

Li4 10µH

TDA3840

3,6V

SYNC DEM

Ri16

4k7

Ri17

470

ICi2

2,3V

3,6V

Ri19 270

Ci28 1n

Li6 56p

31000505

Ri22 4k7

VOLTAGE PINS 1, 3, 6-11-17-28 ~5,3V

TDA8421

MODULO NICAM

8xI/O

RAM

D/A 16 BIT

100µ

Cd2 15n

16V

PSEUDO

ICd3

SCART

SPATIAL

A/B

VOL

A/B

BAL

SUPPLY

1 2 3 4 5 6 7 8 9 1011121314

Cd9

Cd11

Rd12 1k

100µ

4n7

Cd13 3n3

Rd13 15

DECO

Cd8 4n7

Rd11 1k

QPSK

FMM2M1

DEEMP

COMPONENTS FOR A2 STANDARD

II510 II511

GND

2,1V

2,2V

1,8V

AF1

AF2

SIF

1,8V

CROSSTALK

5,0V

+5Vs

5,1V

6,3V

GND

1,9V

4,7/0,1V

3,2V

11,9V

+12Vs

4,8V

2,0V

SIF

std 0

std 1

TUNER-AGC

TV-IDENT

AF3

CONFIG.

RF CVBS

AF3

std 1

AF2

AF1

SAT CVBS

1110 13 12 8 3 7 5 6 2 4 91

SAT SDA

SAT

CVBS

TP1

CH1 100 mV/div CH1 500 mV/div

TP2 and TP3, Stereo signal

CH1 200 mV/div CH2 200mV/div

3,2V

10µs/div 200µs/div

CH1 gnd

200µs/div

TP2 AF1

(R+L)

CH1 500 mV/div

3,2V

2 3

I2C-BUS

INTERFACE

Rd9 330

+12Vs

CONTR.

I1C BUS

OSC.

54kHz

3,2V

out

0,5V

1516171819202122232425262728

Rd8 330

SCLSDA

LOGIC

AGC

DEMATR. DEEMPH.

Rd1 10k

ST RST D

Supply

L R

5,2V

L in

R in

274kHz117kHz

3,2V

Rd2

100k

ICd4

TL322

5,3V

Rd3 10k

Rd7 1k

+12Vs

20 19 18

3,2V

Cd19

3,2V

220n

11,9V

Cd24

470n

Cd26 470n

3,2V

0,4V

4,8V

TP7 and TP8, A2 Stereo

CH1 500 mV/div CH2 500 mV/div

3,2V

TP7 and TP8, NICAM Stereo

CH1 200 mV/div CH2 200 mV/div

3,2V

+12Vs

IN1-

IN1+

IN2-

IN2+

Rd4 100k

Rd6 1k

Dp1 1N4148

Cd21 220n

+12Vs

0,3V

S-SEL

11,9V

Vcc+

OUT1

5,3V

OUT2

GND

Cp14 1µ

TDA1521

Cp16

100µ

Cp17

Rp13

1µ

Dp2

1k5

1N4148

SINETIZZATORE DI BIP

CONNECTOR LL MODULE

S-VHS

5432 9 4 72561 381

RGB

200µs/div

27p

8,8MHz

5,1V

OSC1

4,8V/0V

Ra10 10k

Ra12 330

Ra15

47k

GND

5Vstby

SYNC IDENT

UART1

Ra74 47k

SERVICE CONNECTOR

Da1

BAS16

SCL

SDA

Ra16

27k

Ra14

150k

3,6V

0,3V

OSD

NTSC

TX.INS

ydelay2

ydelay1

UART2

SDA

SCL

STEP

STA2

4,7V

Ra77 4k7

Ca27 4µ7

4,7V

Ra76 22k

STA

STA1

4,7V

470

4,7V

Ra32

4,7V

Ra49 1k

4,7V

Ra48 1k

0,1V with signal 10,5V no signal

STA

TX INS

Ra31

100

12Vs

HOLD

5,1V

2,6V

HOLD

TV-ident

SELECT

Ra38

470

4,7V

Ra11 10k

RGB-STA

0/4,7V

4,7

LCC

Rp8 2,2

Tp2

Tp1

BD241A

Cp2 3300µ 35V

ICp1

Rp11

Cd18 1n

Rp12

1k5

13,0V

13,0V 13,0V

13,0V

BC327-25

27,7V 27,7V

Rp6 10k

0,1V

Cp3

Tp3

100n

BC847B

27,1V

Cp4 1000µ

13,0V

25V

Cp7 22n

Rp14 8,2

13,0V

Cp9 22n

Rp16 8,2

Rp4 10k

Rp18 4k7

Cp11 1000µ

25V

Rp17 4k7

Rp7

8,2

Rp2 10k

Rp3 10k

Lp1 Ke15-33

Cp6 100n

Lp2 Ke15-33

Cd12 100n

27,7V

Cp8 10n

Cp13 10n

Cp1 100µ 16V

Rp1 100k

ICa1

SDA20320

Ca14

Ra26 10k

2,0V

Ra24

47n

CONFIG.

BEEP

10k

TUNER AGC

VERT SHIFT

S-ON

Ca4 47n

Ra8 10k

3,1V

Ca2 47n

0,3V

4,9V

Ra25 470

+5V

+12Vs

2 1

3156427

TX INS

CVBS1/Y

CVBS1

ST.A1

CVBS2

ST.A2

+12V

Ca13 47n

0,4V/(4,8V stby)

Ra9 10k

0,4V/(4,8V stby)

P-ON

0,2V

Ra27

1,5k

0,3V

330

CROSSTALK

SEL-A

Ca9 10µ 35V

Ca7

27p

Xa1

0,9V

OSC2

RESET

S_SEL_C

S_SEL_B

0,3V

4,8V

Ra28 330

Ra29 330

Ca8

Ta19 BC847B

Ta2 BC847

Ra39 47k Ra40 47k

Ra41 47k

Ra45 47k

+5Vstby

4052

4053

Ta1 BC847

LLC

CAM R

12Vs

CAM L

0,4V/(12V stby)

0,4V/(4,8V stby)

CVBS

I/Y

Lin

Rin

L out

R out

+28V

VERT. SHIFT

CROSSTALK

OSD

CONFIG.

TUNER-AGC

S-SEL

S-ON

P-ON

TV-IDENT

Y DELAY

CVBS

RGB STA

CVBS

TP14 TP16 PAL TP16 SECAM

10 µs/div 10 µs/div 10 µs/div

TP10, TP14 and TP15

10 µs/div

TP7

R ch, 1kHz

TP8

L ch, 3kHz

TP7

R ch, 1kHz

CH1 gnd

CH2 gnd

CH1 gnd

CH1 2 V/div CH2 2 V/div

CH1 1 V/div

CH1 500 mV/div

TP9 and TP11

20µs/div

TP12, TV button depressed

2 ms/div

TP13

10 µs/div

CH1 500 mV/div CH1 50 mV/div CH1 50 mV/div

TP9 SDA

2,5V

TP11

SCL

CH1 2 V/div CH2 10 V/div Rf210V/div

CH2 gnd

Rf2 gnd

SDA2586

Ra22 220

Ra23 220

La3 6,8µH

2,0V

0,3V

3,7V

11,9V

3,7V

3,8V

3,7V

3,3V

+5Vstby

Ca26 100µ

Ra17 47

Ra18 470

Vss Vdd

CS TP3

TP1 SCL

TP2 SDA

ICa2

11 9 12

La2 6,8µH

ICa4 4013

10,7V

Da3

BAS16

Ra78 68k

Ca28

1n2 5%

0,1V

1,1V

Re10

Re20 10

Ca11 100n

Ca12 100µ

SCL

SDA

0,2V

CAM

Re7 10

Re8 47

Re9 10

Ra19 270

Ra21

4,7V

1 2 3 4 5

270

Ca29 1µ

Re1 1k

Re4

+12Vs

ZDe1 10V

Ra36 4k7

SDA

SCL

Ra35 10k

+ D

RGND

5,3V

Rd22

Rd21

3,6V

5,1V

Ra37 4k7

+12Vp

11,8V

Ta20 BC847B

Re2 270

Re3 270

Re15

Re6 820

10,2V

Ce2 100µ

RF CVBS

5,3V

5,1V

4,7V

1,2V

Ce1 100n

Re5

Ce79 390p

Cf1

Cf2

4n7

100µ

Cf9 1µ

Tf2 BC847B

Cf4 4n7

Cf6

100µ 16V

Rf12 100k

Rf13 100k

16V

Rf4 470

Rf6

Vcc

100k

IR_RECEIVER

Ra83 33k

Ra84

2k2 Ca31

100n

Ca32

100n

11,8V

Ra86

820k

Ra87 470

Ca33 220n

ADDR SDA SCL

CH1 200 mV/div

CH1 200 mV/div CH1 200 mV/div

Ce82 390p

Ce81 390p

3,7V

Ce83 390p

3,7V

Ce3 100µ

TP15

TP10

Tf1 CB847

Ra79 100k

4,0V

3,7V

Ce77 390p

11,8V

Ta21

Ra82 4k7

3,3V

1,4V

BC857B

Ra81

3,8V

Rf9

Lf1

10k

10µH

Cf3

Lf2

100n

10µH

Cf7

Lf3

100n

10µH

Rf11 10k

Rf1 270

Rf2 270

STEP

Rf3

SELECT

Cf8

100µ

JCf1

PAS-B0614 GND

CAMERA CONNECTOR LC

LCL

LCC

ICe1

TEA6415

BUS

DECODER

Ce76 390p

TP17 PAL

20 µs/div

TP18 PAL TP19

20 µs/div 10µs/div

PHONES

PA TLS181P

STBY TLG181P

Rf7 270

Rf8 270

Ra88

Ca34 1n

3,7V

# COMPONENTS FOR NTSC 3,58 VIA SCART AB 51 ONLY¬

FCMS

L R

CVBS

Y C

Ce16 47n

Ce17 100n

Le4 15µH

Re36 390

Ce12 270p

Ce13 330p

Te3 BC847

Re27

47k

Re28 4k7

De7

BAT18

3,3V

8,1V

Ce15 100n

# Ce18

7,2MHz

6/30p

Ce19 6/30p

8,8MHz

Ce21

22n

Ce22

22n

Ce26 47p

7,9V

5,9V

Re34

470

Ce27 220p

Ce11 220p

+12Vp

De2 BAS16

Re13 1k

Te1 BC847

+12Vp

Re16 10k

# Re17 4k7

De4 BAV70

Re12 3k3

Ce14 330n

Re14 3k3

Le2 Ke37-15

Re11

Ce7

3k3

22p

Ce6

22p

#Ce8 330p

#Fe1 TPS4,43

#De3 BAT18

Re32

Re33 10k

+12Vp

Re31 560

3,5V

1k5

Te7 BC857

11,8V/0

Ce23 22n

BAT18

Re35

De6

Le5

10µH

330

4,1V

Te9 BC857

Re29 3k3

0,1/9,6V SVHS

Re23

22k

Re25 56

Le3 10µH

Re22 3k3

Te6 BC857

# Re24 10k

#Re26 1k8

#Te4 BC847

#Ce24 100p

Fe2 EFC-S4R43MW3

Ce28 68p

3,5V

3,7V

SSC

SCL

SDA

+12Vp

3,8V

3,7V

SAT CVBS

1,4V

+5Vs

+30V

+28V

START

SVHS

TP17 SECAM TP21 TP24

CH1 200 mV/div CH1 200 mV/div CH1 100 mV/div

CH1 200 mV/div

20 µs/div 10 µs/div 10 µs/div

TP18 SECAM

20 µs/div

SIGNAL MODULE

AB2

1,3V

DI RITORNO (PIP)

11,9V

5,1V

30,5V

28,8V

0,2V

AB1

VERT

TESTL MODULE

DECO

SYNC

SSC

HOR MEMORY VER RGB

2,5V

CH1 200 mV/div CH1 200 mV/div

4,0V

CH1 200 mV/div CH1 2 V/div

15141312111098765 4321

EXT

4,4V

OSD

TP22 TP28, V

10 µs/div 5 ms/div

TP23 TP27, V

10 µs/div 200 µs/div

3,3V

18 # Xf1

Xf1

5,6V

7,3V

1,3V

2,2V

DATA SLICER

VSYNC

TXSYNC

IIC-BUS

0,7V

SCL

NTSC 4,43

3,58 NTSC

SECAM

PAL

Ce48 47n

Re38 10k

Re39 10k

ICe3

TDA4660

OSD

VERT

SDA

10V

CH1 gnd

HUE

2f-osc

PAL/NTSC

IDENT

ICe2

TDA4650

5,5V

0,7V

EVEN

CH1 500 mV/div

SERVICE

DIV/PLL

PAL/NTSC

SYSTEM CONTR.

STANDARD SCAN.

FORCED STANDARD

5,1V

+5Vs

AGC

DEMOD

SECAM

SANDCASTLE DET

PULSE-PROCESSING

SETTING

LINE

MEMORY

LINELOCKED

RAM

DECODER

3,5V

3,0V

TP26

DEMOD

BLANK

PLL

6MHz

SYNC

5 ms/div

AGC

SECAM

B-Y

R-Y

COLOUR

KILLER

LINE

MEMORY

3MHz

VCO

DISPLAY

EVEN

1,3V

FB SSC

REF

CLAMP

DEEMPH

ZDe5 5V6

YFB

5,2V

+12Vp

5,9V

Ce31

10n

11,8V

Ce32

100n

REF

5,9V

2,4V

4,3V

Ce36 180p

3,2V

4,3V

10V

7,4V

6,8V

7,4V

Ce43 10n

6,7V

Re41 330

Re55 270

1,4V

Ce40 47p

1,4V

Ce45

3,7V

Re42 1M

3,0V

Ce46 10n

3,0V

1 2 3

Ce33 100n

Ce30 220µ 16V

3,2V

Le1

Ke37-15

Ce37 15p

Ce38 100n

Ce39 100n

Ce41 180p

Ce44 10n

Ce47 47n

Ce42 180p

Re50 270

47p

1N4148

Re40 22k

De11

Ce34 15p

Pe1 1k

FB R G B

INV

5,2V

CH1 2 V/div CH1 1 V/div CH11 V/div CH1 1 V/div CH1 1 V/div CH15 V/div CH1 5 V/div

CH1 gnd

2,5V

P-ON

TP27, H TP29 V TP33 H TP37 V TP41 V TP44 V TP48 V

TP28, H

Te1 3 BC557B

SCL

Re43 270

28 27 26 25 24 23 22 21 20 19 18 17 16 15

INTERFACE

ICe4

TDA4680

SDA

WHITE

CONTR.

IIC-BUS

DAC

4x6 bit

Re44

Ce49 470n

3,3V

3,8V

270

CUTOFF CONTROL

CONTRAST BRIGHTNESS

Re46 100

Ce51

3,9V

2,5V

RGB OUTPUT

BLANKING 2

SATURATION

Y-MATRIX

470n

2,5V

Re47 100

3,9V

MATRIX PAL/NTSC

5,2V

Ce78

Re78 47k

1µ

RGB

Te15 BC847B

0/4,7V WITH

Re64 100k

Te11 BC847

Re62 22k

Re66 2k2

ICe5

TDA4565

Re63 4k7

Ce67 100n

4,3V

+12Vp

4,6V

Y-DELAY

RGB-STA

10 µs/div 5 ms/div 10 µs/div 5 ms/div 5ms/div 5 ms/div 5 ms/div

CH1 gnd

5,2V

0,6/0V

Te14 BC847B

5,2V

Re79 47k

Ce63 330n

4,2V

Ce68 100n

CH1 200 mV/div

CH1 1 V/div

+5Vstby

1,6V

CLAMP

B-Y DIFF.

STAGE

R-Y DIFF.

STAGE

Ce69 100p

8,3V

Re61 560

Ce55 10n

Re76 1k

TP31 V

TP32 H

2,9V

Ce59 10n

Ce61 10n

Ce70 10n

GYRATOR DELAY CELLS

3,5V

Ce71 100p

3,5V

5 ms/div

10 µs/div

12VG

Re48

Ce52

470n

2,5V

FAST SWITCH/BLANKING 1FAST SWITCH 2

2,9V

4,9V

Ce62 100n

RGB

Ce68 150

Re67 1k2

7,5V

3x90ns6x90ns

INTEGRATOR

2,8V

Ce72 330p

BCBR

Re51 82k

ZDe2

Re49

6,5V

BC/BCL

INTERFACE

1st x 2nd SWITCH

ON DELAY

TIMING

4,9V

4k7

4,9V

5,3V

8V2

Ce54

330n

4,9V

Ce57 4µ7

Ce56 1µ

PDL REF

SSC DET

100

6,5V

Ce53

GFB

Te12 BC847

Re68

45ns

1,3V

5,1V

Ce73 330p

Re73 47

CH1 gnd

560

Ce66 120p

10,2V

2,3V

90ns

SWITCH

AND

STORAGE

SWITCH

AND

STORAGE

4,4V

CH1 2 V/div CH1 1 V/div

CH1 1 V/div CH1 500 mV/div CH1 5 V/div CH1 10 V/divCH1 500 mV/div

+12Vp

Re56 22

PICTURE

Re54 22

De8

BAS16

8,8/2,8V WITH BRIGHT

Re57 47k

Ce58

22µ

1,3V

De9

ZDe3

BAS16

Re58 4k7

Re69

1k5

Re71 560

Re72 3k3

11,8V

Ce65 100n

+12Vp

98765432

Ce74 330p

5,1V

Re74 47

Re77

100

TP34 H TP38 V

10 µs/div 5 ms/div

TP36 H TP39 V TP43 V TP47 V

5 ms/div 5 ms/div 5 ms/div 5 ms/div20 µs/div

BZX83C

VERT

CH1 gnd

11,8V 50Hz 7,5V 60Hz 0,1V no sync

Rh12 330

S-VHS

Ch1 150

SYNC

BCL

6,3V RF>1mV

10,0V RF<20µV

Rh24 680

SDA

SCL

Rh37 1k

Dz17 1N4007

5Vs

+5Vs

Ca15 100n

stby

+5Vstby

Ra65 100k

+30V

Rh1 15k

3,0V

Ch2 100n

2,1V VCR SYNC 0V ON SYNC

Rh28 470

Rh27 270

Rh26 270

Ch13 330

Ta12 2SD2012

5,1V

Ta1 0 BC847

2SD2012

30V

ZDa2

BZX83B30

TDA2579A

Dh1 1N4148

Th1 BC847B

Rh30 47k

Ch14 2n2

0,3V

Rh29 1k

Ra60

Ra67 470

5,1V

Ta11

Ra66 33k

ICh1

TV TRANSM IDENT 50/60 IDENT

SYNC SEP NOISE INV

Rh13

7,0V

6k8 Rh14 22

Ch4 22µ

Ch3 2µ2

9,9/1,4V

11,8V

8,9V

7,1V

Rh32 68k

Ra59

0,68

Ta1 3 BC327-25

30,4V

Ra68 8k2

70V

66,1V

V-COINC

V-SYNC

LOGIC

SEP

DIVIDER

5,8V

Rh16 1k

DAC

I C-BUS INTERFACE

VERT.

FLYBACK

Ch6 22µ

0/0,6V

0,3V

Ch21 10n 5%

2,9V

Ch7 100n

ICh2

TDA8433

Ch22 150n

Rh31

10k

VERT. SCAN

Ch8 2n7

3,6V

+12Vs

Ra69

Ca25

120k

100n

Ra55 4k7

Ca17 100n

ZDa1

7,4V

BZX79B5V6

CH1 1 V/div CH110 V/div CH1 500 mV/div

Ra58 S

1,5

5,7V

Ca22 100n

CH1 gnd

Rh2 22k

11,7V

0,3V

1,0V

5,5V

Rh17 33k 1%

2,7V

Rh18 470k

6,2V

3,1V

9,1V

Rh21

Rh19 100k

100k

0,1/9,6V with SVHS

SUPPLY

DAC

GEOMETRIC

CONTROL

3,5V

Ch23 470n

12Vp

11,9V

12Vp

Ca20 100n

12Vs

Ta1 7

2SD2012

11,9V

Ta1 8 BC557B

11,9/12,0V

Ra54

270

Ra63

Ra64

12k

0,4/12V

S-ON

TP42 V TP46 V TP49 V

5 ms/div 5 ms/div 5 ms/div

4,7V

Rh33 82k

Ch26 1n

2SD2012

11,9/12,0V

P-ON

2,1V

Ch24 2n2

Ta1 4

12,5V

0,4/12V

E-W

VERT

Ta1 6 BC557B

Ra56

1k2

Ca18 100n

CH1 gnd

0,7V

1,9V

Ch9 100n

11,8V

Ra61

2,2 4W

Ra62

2,2 4W

ICa3

78L12

Rh6 1k

Rh8 3k3

1,5V

Rh11 2k2

11,8V

13 18

4,6V

Rh34 27k

Ra57 47

Rh36 120k

Ch11 10n

5,0V

17V

Rh22 470

4,0V

18,3V

La4 8µH

Rh3 100k

Rh4

10k

Rh10 33k

Rh9

Ch12 220µ 16V

Ca19 100n

Ca21 100µ 25V

Ch16 100n

Ch17 10n

Ch18 10n

Ch19 68n

OFF

Rh23 1k

Rh38

EVEN

only Toshiba 24” 28”

Rk41

Ck12

18k

330n

TDA3654

1,3V

Rk1 1k

2,3V

Rk2

5k6

Rk3

5k6

2,2V

Rk4

10k

Rk6

Rk7 820

470k

30,4V

+30V

27,8V

11,9V

+12Vs

7,4V

+5Vs

5,1V

Ra73 0,1

28V

CH1 gnd

CRT Philips BL

Philips FST

Toshiba 24” 28” Toshiba 21”

Videoc MP

Videoc SP

Rk43

Rk42 39k

ICk1

GUARD CIRCUIT

DRIVER

Ck2

270p

¬¬

Rk8Ck1

Rk9 2,2

VALUE ON THE TABLE ABOVE

SATELLITE POWER CONNECTOR

28V

VARIABLE COMPONENTS FOR CRT TYPES

Vs500 PC500 Rk6 Rk8 Rk11 Rk14 Ra65 Ck1

No 4k7

YES

6k2

No No

YES

4k7

Dk2

220

1N4148

470µ

Ck6

27,6V

VOLTAGE STABILIZER AND CURRENT SOURCE

THERMAL AND SOAR PROTECTION

Ck3

Rk12

100n

Ck4 2200µ 25V

Rk11

35V

FLYBACK GENERATOR

OUTPUT STAGE

13,9V

Ck8

Rk13

2n2

100V

13,9V

KDY

N-S corr

Cullwing

corr

VS500

Vertical switch

Dyn.-s correction

MODULO CORREZIONE QUADRO

PC500

¬¬¬

28,1

3,4V

Rk14

13,9V

+12Vp

VERT SHIFT

220

470

Dk1

1N4007

Ck7 100µ 35V

Rk37

Rk38

Tk1

BC557B

BC847

3,0V

Ck9 10µ 35V

401551

Lu3

Cu1 330p

Ru3

1600V 220 4W

Cu3 100n

Du2

BYW98-200

Su1

Du3

T4A

Su2

T4A

Du4

Cu16 47µ 16V

VARIABLE COMPONENTS FOR CRT TYPES

Cz14 Cz15 Cz16 Cz18 Lz3 Rz2 Rz5 Z-DY

6n2

5n6

6n8

CH1 gnd

Cg11 8n2

1500V

BYV36C

Tz4

Rz36 12k

11,2V

Rg24 1k5

Dg1 BYV36C

Z-CRT

BYV36C

BUX84F

ZDY

Cz21 220n

CH1 gnd

EHT

CRT

Rg31 8k2

Cg12

470n

Rg28 22k

Lz2

FJ1375

BYV36C

Cz17 150n

Dz14

Dz10

Rz30 10k

Cz18

¬ ¬

Lz3

CH1 500 mV/div

CH120V/div

Ru1 Ru2

70V

66,2V

8k2 8k2

Cu7

Cu13 100n

Ru7

Cu6 100n

Cu9 100n

330p

Cu11 330p

BYW98-200

Cu14 330p

BYS27-45

13,4V

28V

CRT

28V

17V

Cu12 1000µ 16V

27,8V

Cu4 470µ 40V

17V

18,4V

Cu8 470µ 40V

7,4V

Ru6

62 62

! !

Lu1

Cz22 4µ7 250V

Rz28 1k 1W

FJ1311

S Ru5 1

136,7V

Cu18 470n

ZDu1

BZX85C13

Ru54 0,1

0,4W S

70V

28V

17V

138V

TP69

TP71

TP72

10 µs/div

CH1 20 V/div

140V

CH1 20 V/div

140V

CH1 10 V/div

5 5

5 5 5 5

TP73

TP74

TP76

¬ ¬

¬ ¬ ¬ ¬

10 µs/div

CRT Philips BL

Philips FST

5 0

Toshiba 24” 28” Toshiba 21”

3 1

Videoc MP Videoc SP

1,2

100k

100µ

1,8

220

100k

22µ

2,7

220

100k

22µ

Rk36 S

1,5

Tk2 BC547B

Rk51 10k

Dk3 BAV99

15,4V

Rk44 100

Rk46

100k

14,7V

Tk3

Tk4

BC847

CH1 gnd

Rk47 47k

2,4V

3,0V

Rk48

Rk49

10k

470

DEFL. YOKES

VERT

Rz3 12k

HOR

PC DRIVE

H DRIVE

27V

CH1 5 V/div

CH1 gnd

CH1 200 mV/div

CH1 10 V/div CH1 50 V/div

TP51 H

TP52 H

TP53 H TP57 H

27V

H FLYBACK

10 µs/div

10 µs/div 10 µs/div

70V

PC DRIVE

17V

CH1 10 V/div CH1 2 V/div

CH1 gnd

CH1 5 V/div

CH1 gnd

69 71

2,6V

Rg5 1k

Rg1 680

Rg6 680

Rg3 680

11,6V

12V

ELEKTRONIKIELEKTRONIKI

200V

194,5V

Rz1

Rz10

4k7

24,6V

Dz7 1N4007

H DRIVE

Rz12 1k

Rz13 1k

Cz7 100µ 35V

Tz1 BC547B

Cz9 56p

Rz14 220

TP54 H TP58 H

10 µs/div 10 µs/div

TP56 H

10 µs/div

ICg1

TEA5101A

1234567891011121314

3,5V

11,6V

3,5V

Rg4

Rg7

Rg2

Cg1 22n

195,0V

-4,0V

1k5

66,1V

Cz1

66,1V

Cz2 4µ7 250V

100n

Rz5

Rz2

Rz15

Cz8 220n

Dz8 1N4148

15k

Dz4 1N4007

Rz8 15

Rz11 1k8

27V

Dz2 BYV36C

28,2V

Cz6

2200µ

35V

Cz20 6n8

Dz3 BYV36C

Rz16 3,3 Rz17 3,3

Rz21

3,3

Mz1

83610

Tz2 BC637

CH1 gnd

CH1 50 V/div

CH1 gnd

CH1 200 V/div CH1 20 V/div

TP59 H

10 µs/div

TP61 H TP64 H

10 µs/div 10µs/div

Rg16

Rg26 4M7

470

Rg18 470

Lg1 10µH

Rg27 10k

Rg22Rg21

Cg9 10µ 250V

194V

Rg17 470

Rg19 470

470470

66,1V

Rg23 1k5

Rg29 1,5 2W

Cg8 22n

Dg2

66V

-4,0V

190V

7,0V

Rg8 4k7

113V

Cg2 1n

Rg32 150

Rg12 39k 1W

Rg13 39k 1W

Rg14 39k 1W

112V

Rg33 150

145V

6872 73

Cg3 1n

7,1V

145V

Rg9

104V

Rg34

4k7 Rg11

4k7

+++

7,5V

---

Cg6 100n

150

Cg4 1n

Cg7 4µ7 250V

200V

Cz3 2n2

Cz4 330p

Dz1 BYV26C

Rz7 0,1

0.4W

Tz3

Rz19 3,3Rz18 3,3

BU508AF

Rz4 1,5

Rz20 27k

Cz5 330n

Rz22 3,3

Cz11 330p

Rz23 27

Rz25

Rz6

27k

220k

Cz10

Cz12

150p

220n

400V

H FLYBACK

CH1 2 V/div CH1 2 V/div

CH1 gnd

CH1 1 V/div CH1 1 V/div CH1500 mV/div

CH1 gnd CH1 gnd CH1 gnd

Cz15

1600V

Cz13 470n

136,7V

BCL

TP62 H TP66

5 ms/div 5 ms/div

TP63 V TP67

5 ms/div 50 µs/div 10 µs/div

EHT 27kV

U Focus

Ug2

400M

Mz2

473175

Dz11

1M5

BYR29F

Cz14

Tz6 BC557B

Rz34 470

4,6V

E-W

630V

Dz12 BY228

Rz29 10k

CORREZIONE QUADRO

CH1 500 mV/div

100M

138V

0V 0V 0V

n. 25kV

n. 7,5kV

n. 700V

VALUE SEE TABLE ON THE RIGHT

Cz16

1600V

Rz31 10k

5,2V

Tz7

BC557B

TP68

Rz26 330

Rz27 1k

Rz33 1k2

10 µs/div

Dz13

BYV36C

FJ1368

Rz32 3k9

Cz19

2n2

Tz8 2SD2012

Lz1

3µH

Du1

BY500

137,3V

138V

Cu17 47µ 250V

1n5 10n

CH1 10 V/div

CH1 100 V/div

CH12V/div

Mu1

10 16 18

13,4V

390n

10n

390n

10n

TP77

2 µs/div

TP78

2 µs/div

TP79

2 µs/div

Lu4 3µH

Lu2 4,7µH

Ru8 33k 9W

Cu21 33n 1000V

R13

47 2W

Cu24 5n6 160V

Du7 BYV36C

Cu22 220p 1600V

Lu5 3µH

Du11 1N4148

Ru14

10k

Cu26 1µ 63V

15,0V

6,5V

ICu1

CNW82

12,3V

Tu1 BUZ91

Cu27 100n

Cu33 10n

Ru34

10M

Ru37 Ru38

Du8

1N4148

Ru12

Ru9

4k7

Ru18 24k

Cu29

Ru16

10k

100p

Ru17 3k3

Cu28 100n

Su3

F1,6A

Ru32 180k

Cu34

Ru33

220µ

180k

385V

Cu41 1n5 400V~

0,4V

0,3V

Ru19 220

313V

Cu23 47µ 16V

2,7V

TDA4605

Cu36 3n3 1kV

Cu37 3n3 1kV

Cu42 2n7 400V~

ICu2

REFERENCE VOLTAGE TYP.3V

OUTPUT

LOGIC

ZERO

TRANSIT

DET.

REG. &

OVERLOAD

Du12

4x BY527

Du13

11, 0V

SUPPLY VOLTAGE MONITOR

PRIMARY CURRENT REPROD.

LOW VOLTAGE PROTECTION

STARTING

IMPULSE

STOP

GEN.

COMPARATOR

OVERLOAD

POINT

CORRECTION

Cu38 3n3

1kV

Du14

Du15

Cu31 1µ 63V

3,1V

Ru21 4k32

1,8V

Ru22 374k

Ru23 374k

Ru24 150k

Ru26 150k

1,2V

Cu32 6n8

Ru27 12k

Ru28 12k

Ru29 12k

Ru31 12k

Ru36

Ru35

1,5

Cu39 3n3 1kV

Cu43

2n7 400V~

U-MS

234V~

U-DEM

Cu44 220n

PTCu1 f+

2322 662 96116

BOBINE DI SMAGNETIZZAZIONE

150 150

Du16 1N4148

Ru48 750

Ru49

10k

Ru43 8k25

Tu3 BC547B

Ru42

100k

Ru47

100k

Ru52 1k5

ICu3

TL431

Tu2 BC547B

Du17

1N4148

ICu4

TL431

Tu4 BC547B

11,8V

Ru53 10k

Ru39 100k

Pu2 470

Ru41 1k47

Ru44

10k

Ru46 1k5

10,0/0V stby +PA

Ajd

5,6

1-2

Fix

5,6

1-3

Fix

1,0

1-3

Ru51 1k

OFF

CH1 200 mV/div

CH1 gnd

CH12V/div

290V

CH1 200 mV/div

TP81

TP82

TP83

2 µs/div

2 ms/div

2 µs/div

¬¬

EXTERNAL MODULE

WITH 5 P

Rms1 2k2

Cms2

100n

250V~

Lms1

Lms2

Cms1

56µ

BB2724-A2142-N1

100n

250V~

56µ

Lms3

Rms2 2k2

RETE NON ISOLATA

RETE ISOLATA

Sms1

T2A

MSFC

START1

START2

3,2V

140V

TP3 AF2

(R)

CH1 gnd

3,2V

TP8

L ch, 3kHz

1,4V

TP14

2,5V

CH1 gnd

2,5V

4,0V

CH1 gnd

2,5V

CH1 gnd

CH1 gnd CH1 gnd CH1 gnd

0V 0V 0V

CH1 gnd CH1gnd

0V 0V

CH1 gnd