Text preview for : UNIWERSUM FT 4285 ch.09.pdf part of Universum FT 4285 serwis manual rar.



Back to : UNIWERSUM FT 4285 ch.09.p | Home

R162 Beam_curr 2 f C170

Rlnf3
GIn 124

C172 1O0n
C174 100n

= . 100n II .
180E

n,u, 10k BEAMCURR

-'-68eJE

---LJVCC CVBSC168 SC1 8 1O~

7

2

R SC1/PIP

II

.

G SC1/PIP

cm 10

C~BSSC2 CVBS_SC2 R-OUT2 R-IN2 L-OUT2 L-IN2

K106A 1

B In 26 F blankhLB_SC1/PIP

pER12
C\J fo: <{ tJ UJ

D199 1N4148

I

z

R179 75E

o cn o z :5

ID

~ :s :3 -,' LJ...,
ID

jj
>

~

! ~c> §:~n' o cn' cn'c

"-

<.'J

ILLI.I~ ~~j ~~I
[ J .

a i5 d IDcnlDC>:I:>cncn
!

@ o "-'o '>=,S
)
]

f::::J i! "
cn J

cn <3
J

J

1

;~'I [

~

~j

~' ~ c>a:a:~~ l l l

~ ~§l

f::::J o '" cn ID > C>

>-' LJ..., :I:

~ 0 R703 D701

-=R702

R701 220k 1kV
4 C703

E471/2W 1N4001

-=-

l

J, .:t a:~~~ ] ~o~~ 1 1 I

I

E82 1/5W TR702

47~ ~

40V

I

-=R704
220E C705 220p

3

2

-=

D702 1N4001 R708 220E

110den/4:3 110den/16:9 90dea T703 BU508D BU508A BU508A D706 X BY228 BY228 D707 BRIDGE BY299 BY299 C718 10n 10n C719 X 33n 33n C713 330n 330n L702 widthcod bridaecod bridaecod DU703 X 500uH 15mH R777 X 82k 82k T702 X B0242 B0242 C777 X 111/6.3V 111/6.3V

-

D705 1N4148

I

R301 4k7

] J702

I

R714 2E7 1/5W R305 330E 1/5W L703! R725 C715..... R721 10E
180k 1/5W

I-f
+42V

C301 R303 220n 22E

R302
4k7

II mIl
6 C305
22n 5 C307 22n 4

,C715 'BaOn

II 1~ I
100V D301 47V

C306 I

31 2. R310 100E

DU302 1DOnj DU301

I

K301A
VERTICAL DEFLECTION

E"XT-AF-IN

~
R102 10k T102

'" o 2J ID

I- LL :::0«

9~ ~
[

-' o >

«« , ,[ -'O:

LL LL

5 [tu [3

I- Zi
:::O-,'

«

,--i
OU101 C102
...L.

BC547B

=1!!~! ~
R113 10010 C185

o:

O,~ I LL
«,\;< I-LU zI

I " o: 0:" 53&5§§3'f3'f§§
N

-'

N

N

N

~

~

~

~

I

~1f:S

cj E ID>

-'O:
I

I

I

I

I

I

a:-'
I

l

«

~R105 10k

~~~m"'o
11-'

"6"'6"'6~6cc60>6~tdd~

SIF ~on OU102
Ex'-Sound

R167
68010 u C109

D101
D102 1N4148 1N4148

~

Input

I

R112

2.2~ 16V

vco_ref

VCO_ref 4 PLUF Decoupllng

~
~

3

1',lJ.9L 2.2~ 1416V
2 3,

G;
R115 47E
+

p:f I
I
,

116 12k

C111
220n
R .LC114 I1n

...?.J~ 3
41">

i! :5
L~T7J

C107

R12/...L.6

C118 +

I =
R;~5
R130 330

I 10~ I

100nF103
16.5

U
F101 16.0

10k

R117 F102 10k

[?FOR MONO J109
R129 1k5

l

:

L
C115 .LC116 1n 220n

51

VIDEO_OUT6
SCL 17

I 1oon

..i..C11216V
T104 BC547B

c:::J--l c:::J--l c:::J--l
T5.5

R128 1k5

..
VOL

~~I
IF-OUT

PA E9

CC119
56p R131 180E

---'
C121.L~
100n
K104A

I

~~
~g;

710:,

SCL)

I
.1O1~

L-AF R-AF

R133 SOA 8 BANOGAP 9 C127 180n SVHS-C 10 330

~
i}~~~i ' lE10aiJE~~;l , , r-L...J ,
L6.5' I 6.0:

~RI~

i IJr!~:T:l

oU103

5.5 , -------. 4.4~H
R136 27k

L
L+8V

41 L+ 5T'L=

Fi I
C122 220p

111
lC125

-

l

r-J1\~ d +
L-IN1 R-IN1 L-OUT1 R-OUT1

SVHS-Y

111

.J:,C136 .L

I

Supply 12 C140 CVB _N S I 13 n 22n +C139 L--.1 .T1O0~ 16V

I l
10~ 16V

R13747E

-

C155 100n T107 BC557B

r..~~~'1'-.

T

I L91z

..I.. R141 1k

i

R138 180E

~

i
d; C143

GNO 114

AUDIO_OUT

115

470n C153 2.2~16V ~~OUT C156 220n

1.
SVHSC SVHSy

R145 180E

R142 1k

L-.,

'*
~ U
J117

K103A

I 1O00~ 25V

""IJ~ C144d; !
470~
c }.eY..m...!

470~ 16V

mml ni
!

C142hu105
220p

R139.LC145
180E

I I I

6.8~H

I I I

R-OUT1 R-IN1 L-OUT1 L-IN1 B SC1 - PER11

K105A

220p

I i

C150l.0"OT08 R~
220p 6.8~H 180E

l.C151
220p

~ ~

~
6~
8~ 10

1

'

C_SC1-IN Y_SC1-IN

C154.LDU109 R146..L C155
220p 6.8~H 180E 220p

G_SC1

f= a:

SeeP _OEC

116

ExLCVBS 117 Input

-lH C159 470n
R150 10k R154

C157l.DU11O PIP E9
220p

CVBS _EXT -IN

I

R~ l.C158
18010

~~ 1~

6.8~H

I

220p
R SC1(C~SC1-IN

Blaek l1.§. Current

~
G

K102A

-H---o'C J115
SOA SCL CVBS_~ CVBS10UT CVBS_SC2
CVBS_SC1/SC2
I

FBL_SC1

~ ~

14/\

K802A

~
04 5 6 7

R TTXlOSO

1
g, ~ .1 5

I

R151 75E C169

CVBSJNT-10UT1

11180

CVBS SC1-IN(Y_SC1-IN)

~ o 2<1r'\
'
PER11 PER12

1§Q 17

BI

~-

-~ R157~
1M

~n 100 G I eI<. --c"":IRIS9

Li

!]J11:
,

r

LJ r-

K805A rm

t

CVBSSCJ/SC2

C162..L I 1O0n

:E~

2v .

F111t
~

L

1
~:

R152 39E C161 DU112 R155220p I 10~H L. 39E

~

~ L

I

I

+8V
INT :-AF-OUT

C101

R10

> '!?

j

R154 10k

nR116 R120 SVHS_COMB EHTCOMP680k BLANOSD B +12V G +12V KD R VS
1,I100k

~
/

5V

10k

r
~

C104 2.2
+

H~

1 O~

~~V 561 Sound

Decoupilng

.

~
R111 1k ...-LC107
fF"OR"UL' , l

De-emphasis

R109

54, Tuner-AGC

+12V' R1J.!!...10k

470E

> UJ
+

co
~

"

R121 2E2

I22n

H~

C105 2,2~16V 53 R122

IF-AGC

~m--l
C113 22~

L-J.. 2

ODD/EVEN

~ §!

AV/TV BG/L

R904~R905 4k7 U U 4k7

~
R908 10k

t
ITU~ 02 C124 zj]~ zj]~ zj]~ 1~ 1~

I R124 D103 I , 15k 1N4148: I , J
+

i
R127 33k
..J...C129

I

~ C117
180n 51

Vjnt

C118 22~

I

1--\ j--2!, HSawtooth

FOR B, G: OVG 1962 FOR D, K: OFWK2951 FOR I: OFWJ1952

r

100n R126 27k

~

~,

EHT

o~ O>" oz
I

"

~

DECODER BLSC1

R913

~BUC1

G~ R~

~1 8

~IF
C128 1n
IDRIVE-

R916 D906

-, 091 !J! 11 12
1

W

IF

ON/OFF VS~ 8 SDA 6 5 SCL SDA
SCART 1/2

)3 911
HS~
R924~
SCL SDA LED UL' +5V+12V R182 100E

-11--1 C131 180n

~ l-uzI
C132 1n
J110

Vdrive

1--\
IDRIVE+C138 ~16V EWDRIVE~

46 Vdrive 45 ArCap(EW_drive)

lit~

~
.

~~

~
DU186 1~H

I

9 R926 SCL

C9021n

~
2

100E GND 11
C901 VCC

C903 2.2~ 16V

j: ~
C904 22 R945 D910

.~ c::::J

_
. I '

J""

44, GND

K101A

SECAM/L

'---

::'oN6~6I

16
J113[, ,]J112

C~4~ R14415k 1~ 16VC1521~ C103 2n2 ..I..68p

~'I ~

.J
' Phi-2 Phi-1 41 Sandcastie H Flyback

I

XTAL1

ZF ZF1 IDRIVE IDRIVE+
EWDRIVE"

XTAL2

BND1

H FLY VHF1 HDRIVE

R180 100E

18MHzI

2 SCART 14 SCART 1/2 OPT. 1--0......... J904 R954 15 RST/

3V9

*

1k

MO. W".

-rn.,.

l---u-1

J910

i.

t

D104 1N4148

R188 100E

T186 'rlL BC547B~

R185 1k

...

R156
nin" ...,I
I

",,' 2E2 =

C164

37

,,~~

R958 R959
18k 1% 15k 1%R958 UDfTV C912 180k

VTLN

RCS ,36

.J.. .J.. 16'J R957 R952 4k7 680E

1O0~

16V

= 1

...L. -

'uv

180n '~6

Filte

180k

I 100nI

1% Copy BG/DK

C913 100n 1%

~
KEY,34

SVBS_SW
CVBS_TTX

CHR.REF. KD-E9 D911 1N4148 R967 5k6 PER12 +12V KD R969 SCL 5k6 PER11 SDA R974 R972 3k9 CVBSTTX K1201A 1 02 3 4
SCL SDA

C167r--ID ~ 0101 4.43MHz C16911--m
22n

35, XT Al

34, XT Al

0102, 3.58MHz 33 ChrO

AFC_PIP ,33

~
+8V C173 22n

BG/L]IP RESET VOL
221 VSP_RESET/CON

PER12 ,32 PER11

32, R-Y.

.lli
30, R-Y 29, B-Y

C175--1 B-Y22n

231 VOL GND C916 R975 220n 8k2 I--l C919 R978 33n 6k8 FIL35LC

CVBS R975 IREF 129 82k

-'-

I

C922 18p

VDDA128 R183

I--l

FIL25LC

FIL15LC

IIIR979
6k8

CD ;2, O

-' °
C602 220p C605 47~ 150V DU601 10~H R606 47k 1/5W C605c!:; 10~ 250V

«

U)J

o U)

o z «

°, U)
U)

>-

U)

:r: >

U) :r: >

, o, U)
:r: >

U) [ U)

TRl
R603 22k 2W
150V-110deg 118V -90deg

1

ON/OFF R619 2k2 R629 18k +5VA +5V C640 C643 220p D614 1O0~ C635 4.7~ 16V

1.1 , , ,

,

I

-

~I
BY398

+5VT

J:,1OOO~ C647

BEAM CURR R722oJ;C726

I

25V

EWDRIVE3k9

1 2.2~

,

~
)801 J4148

"

"

-,.,

'..

,

"

.,

,

B SC1/PIP
33 R533 100E C539 22

MSP3400 MSP3410
341 351 36 R534 1O0E 535 R 100E 38 39 40 41 42 46 47

BLAN OSD

SAND
CVBSTUN2

lS.502B 01 f. SDA Si ~ .1- L-QUT2 9: R-QUT2 Q L-IN2 Z R-IN2 §. L-IN1 9 R-IN1 jQ R-OUT1 11 L-QUT1

,.

C557 C5561O0n C555 E30IT 330n

'1"1
J

330nZ
C554

r
10p

C559 1OOn

Q521 C564.l 10p -l.:8,43MHz

. " . C560 10
DU522

II

C565 10p

l

ci:

C558 V p 4.7pH
+5V
C583 ~DU524 10p 14.7pH --II}'C584 DU527 1n

~J522

"' o o
~

> > o o W w co co " '" '" co co [

(fJ (fJ 1 1 (fJ (fJ OJ OJ

4.7pH + 12V

w co r--

J

oc

" gs co

R853 180E

~
K80~B 02 3

+5V

+12V

+12V

ST-E6/e

IP

VK- E9/b

-:e: Q
~
~
BNOO I OECOOER

BLANK

~~ '" OI

]

~1 g] g1 g21 ~ O C1 C2 47p OU1 33p 6.8~H

~l "'1 "'I er: « --J '"

Q9. Qf. Q1 01

R

c1sI

C13

I
OU2
VOOA

1oonT 22~'li'

-L!§. LED

~
BGIL

JJJJJJJ
'" '" er: ~
O

~r
~

11 K2 6 5

~ ~B ~

m P05d d d .0-0-0-0-0-0~ ~

N

~

O

~

O

d

d

~ I

W I W I

g2

f:o O o --J

Z [5 --J

O O >

w
W >

er: ~
O O Z ::s

N
O

~
O

O

L v
Q9. QQ. Q§, AO

~

'"

05 40 DO 39 06 38 AO 37 07 36 Al 35

A16 A15 A12 A7 A6

2

I 1
fi2sIlL
2729 2628 2527 2426 2325 2224

(5VA)

Avrrv

'1

El i 2
§. l §. 9
.0. 33n

~1 412
5 3 6 4

A14
A13 AS A9 A11

v L

K3

\
SOA SCL GNO VOO VOOA ScARTi72 (5VA)

'1
1207 C201 2n7

G2 G3

El i 2
§. l §. 9 JQ 11

~

..
~ ~ ~ ~ ~ ~ ~ ~ w O- O- O- O- O- O- O- O- >
~ ~ ~ ~ ~ N ~ O W

A2 34 A10 33 A3 32 A4 31 A11 30 A5 29 A9 28 A6 27 AS 26 A7 25 A13 24 A12 23 A14 22

m Al ..hE.

A10 A5 A3 A4
-.M

~5 7
6 9 7 10 8 11 9 '10 1311

m Pll 6R M.
AS
-llA13 A12 A14 A15

A3 A2 Al AO DO 01 02

~

-. 2123 -. 2022
1921 1S20 1719 1618 1517

Al0

07
08 05 04

VTUN CVBS BRT
BGIOK COL HUE BN01 BNOO

L

J1

~

MSPRES VOL LED RCS
O ~ O-

' UL

]
~14

1412 1513

A15 21
~ 0-

03

'1

K4 Avrrv

PIP-Eg.
L-

El i 2 6

~ OECOOER BLSC1 VTUN PIPrrv BRT ON/OFF BG/OK COL ~ MSPRES VOL VOO !:lliLSCART112

O Z

-

~ ~ O- ~

o

O o >

N --J « fx

~ i:': x 15 R5

t> « do ~ ~ ~ « « « er:
161 171 181191 201

11213141516171819110111112 j

13 14

A16

,
100~

T'214

33E

N

~ D~ ~
C9
I

C12 CS t.2~ 22p

~ I I22P
EU-E9

532
470u 16VIn.

BPRESET
R555 OU525 +5V
10E 114W 4.7~H (SL) 510A si ~~~6 K 1

+12V

R521 1Sk

3

R525 1k5
3

R530 lk T525 BC547B

+5V T523 BC547B

'!J
'!J

R5231

R52

K800B

lJl I ~21

T524 BC547B C521

4k711R524 1k5 R527 4 4k7 10k R528 C529 lOk
C525S SC5262.2~

y ""

R
""

C535 50~

~;

L
RI II+5V
OU521 4.7~H

« --J o o w W R532 R531 100E 100E
CON2 I' I I

l--HP

AGC I AFC
R1201 22k C1204 L1201 155~.s___" C1208 R1202 22k R1224 R1225 > N
21 31
o

C1203 22~

IC201

TDA61 07/61 08
41 51 'I C> C>
N

+nI100~ 7KSS666SNS l--l

TUN1201 C1201 K1201B 10 1 +12V 2 +5V/SAT. 3 SCL 4 SDA Q 6 20 19

t-r+-,100n I I
LI-"

C> C> N

C1215 47~

C')

+Df--l

a: a: a:
K101B 1 02

C> N

C> N

C1214 1100n,

I

R211100E R212100E R213100E

~
04 Q Q 7

R1218

<{ m
N

N >
C> N

N >
~

<{ m
C> N

<{ m
C')

N >
C> N

o

o

o

r-'

K -

C205 2n2.l

I

C202 eJ:,
10~

II

.lC203 1oon
R210 120

I

DOST-E6 (CON2)

KD-E6/c

52 FBL2 R801 100E
51 R-YOUT

+8V

R802 100E 50 B-YOUT R804
YOUT R806 48 SECRET R808

C802 100n RIN2 1 fC803 1O0n GIN2 2 fC804 BIN2 3 1O0n

+5V
R803 22k

COLOR 14

FBLOUT 15

8IimIiII iimmim
10

, 2k7 R878I R874I
-",

47 SKCCHR
-_u,

BOUT I 6

R859 -=4k7 R855 =4k7

+8V

461 PLL FILTER 451XTAL4

GOUT 17

R844 -=4k7
R812

+8V

ROUT

R811

CVBS/YC

r

C810 1O0n
C812

RIN1

I-

0800 1N4148

I
391 HOUT
C822

1O0n C815
GIN1

r: BIN112100n

ClAMP ffi""t 14 C821 1O0n
FILTER f1LI H
C823 1n CHROMAj1§---j IC825 1O0n _M-

!

4n7

38, GNO

YIN vss 27

r

IG
~2k C824 1~
[

r
I +12V

4KI

R822 100E

8:
36, VOUT

J800 ~o-

D-'

35, BANOGAP

GNO 18 BSt

SYS126
HM125 SW2 24 SW1 23

C829

R833 100E R843 1k

1]

2.2~ 34, IFIN2

I-

IC831 22n

33, IFIN1

32, WEfTXT/+

-=SOA121

R847 220E R849 220E

SCl XT ,23 Al2 SOA
XTAL1,24

COlOR2 ,25

COlOR1 ,26

+5V