Thomson VTCD-800, VTCD-810, VTCD-840 Service manual

MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTLEITERPU
ESQUEMA DE LA PLATINAPRINCIPAL

_

I

I ~'"- . I

( MAlN ) 0401 1/~~ 1/~~ C420L -

TUNER.R 2u2F 'OPTION C4()8R

R'COAUUlO

L-COAUUlO

{

VT

TUNER.L . ~U2F I

N509

11 CO_R

AGNO

CO_L

TAPE.R
AGNO

-

TAPE-L

TAPE_MTR~FF

{

+10VSW

- .

- ~a -

RS04R

22k

RS06L
10K
1/4W

1I4W

10K

tRS06R

1/4W

22k

1/4W

1

j

FROMTUNERSECTlON AGNO . 1 1

FROMTCM120

MOOULE ANALOGGNO

{

FROM TAPE SECTION

+6V

TO TAPE SECTlON

FROMITO KEYIUlSPLAY BOARD

DRAWEROUTCONT~

DRAWERINCONT~

UlSKSKIP ~

+10v_sw ( P407 4) +10V_SW

TAPE_MUTE( P407 6) TAPE_MTR_OFF

UlGITALGND~

SYSTEMPOWERCTRL( P407 8) SYS]WR

(

+20V (P407 S

RECORD_L

-

RECORI!~R

+20V

CLK

DATA

C R 1/2W I

SOV 5n6F

SOV

CS02R

2U2F
SOV

CSOOL

2u2F
SOV

CS28
1ooN

SOV

'"

"

1I4W

~

680 J600

2.4V -

5OV .

660

1/4W
R428

'DPTION

Sn6F

SOV

6,3 2SC2120Y11,8

R601
1K2 7S
1/4W 6.8 1/2W

C601 +1 C60~,--

470uF 'f22~ilÍt T

s

8v

SOV~

RSO2

1I4W

3K9

RS20

-.f#---

3K9 1/4W

&

0026

fi

R461L
2K7 :
1I4W'

0601

6V8

1I2W

R462L

1/4W

602

'-':'-',

DGND

2K7

AGNDj I

.. 1

2u2-l-re -

sov+r3 I

AGND

AGNDI

N ),M 1

X"" X"" -

.;; y;; I

I

I

'-'1

P201

P202

1

I

1

1
I
I
1
I
I
1
1

I
I

NOTES:

1.Unlessolherwlse SI

A.Aliresislor value
B.AliCapacilor vali

2. Vollages are posilh
lo ground under no
and volume conlrol

3. Replace Iransislors

specified from repla

TUNEROFFCTRL( P430 1) TUNER]WR

STADET ( P430 2) STA_DET

PLL_CE~

STI~

IICDATA( P430S~A

IICCLDCK( P430 6~

~

TOINTERFACEPC8 - N608 .&

DRAWERMTRDRIVE.

ORAWERMTRDRIVE+

+10VSWITCHED

CAROUSELMRTDRIVE

{

DROUT

ORIN

.....-.-.-.-.-.-.-.-.-.-.-.---.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.---.-.-.-.-

CRKD1244

First issue 08/99

TF1:

THERMALFUSE

M10 102C

100nF-

TRAY

MECHANISM

C206

2SV

C03

C207'

100nF

2SV

D2oo

,SV6
1I2W

IC600 L81641

C2OS

22pF

SOV C209

1OOnF

2SV

R2oo

4.7 OHMS FUSI8LE TYPE

R201

11,8

R202

1S0
1/4W

00
ZZ

"""
o,,"

~
~

,-.-.-.-.-

C207, C209 =1 oonF ON~

11,6

C210 +

10uF

SOV

3

MGND

R203

-m-
2k7

1I4W

RS
1k

1I4W

IC600 = BA6209N, ELSE

;:

~

~~

1k

1I4W

2SC181

N

..

LTBILDHAUPTLEITERPLATTE - SCHEMA PIASTRA PRINCIPALE-

1--'-'-'-"'"

"'!~

C420L

:>1"'1<>

DGNO

~

/

í

I
I

AGNO

50V
2u2

.

2u2 ~ -

50V.;["C$ 1

AGNO

'" I

1

AGNO

~'" ÀM I

X~ ~~ i

I

1

I
I

1

I

I

'-',

1

I

P201

1

I

1

1

I

1

1

1

NOTES:

1

I, Unlessolherwisespecilied:

A.Aliresislorvaluesareinohmso1I4W

B.AliCapacilorvaluesarein uF

1

2.Vollagesareposilivewilh respecl
lo groundundernosignalcondilions

1

andvolumeconlrolminimum

3,ReplaceIransislorswilhtype

speciliedIromreplacemenlparIslisl

P202

ICOO1AN7238

AMRF SO

LEVEL

4.Unlessolherwiseslaledoali voltages
lakenin radio"on" posilion

6,* and .6 indicales crilical salety

components.Replaceonlvwilh Ihose
specifiedIromreplacemenlparIslisl
lo mainlainproporpertormancesand
salety01Ihisunil.

AFC Vref FM

QUAD

DeI

Vcc Gnd AGC!

PILOT

DeI

FM
Det

OUT

MPXIN AM

Det

OUT

CC
ZZ

I

"""
c:;

I

1

I

1

I

1

1

~

o

R203

Vâ1Ot

~2236Y

C211~
47DII

16V

--vvv

2k7

1I4W

R5

1k

1I4W

MGNO 16VI !

C207, C209 =100nF ONLY VALlO FOR
IC600 = BA6209N, ELSE C2OS = 22pF

ar(REG)
ar(PB) audio

;::

~!

~ ~~!

'<O1R101- I 12k

~ êL 1I4W

;::

1011 C1 .

OISKSKIP I

RI

,

IC600 LB1641

P 1

'3i

LB1641

P2

9)

Vcc 1

'7

4jVz

I

1

I

1

1

1

4

Inputlogic circui!

6) IN2

MAIN SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE PRINCIPALE - SCHALTBILD HAUPTLEITERPL
(TUNER PART)

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-

R027

:47K

1I4W

WTo.1uF

I
I

( MAIN )

I
I
I
I
I
I
I
I
I
I

NOTES:

1. Unless olherwise specilied:
A.Ali resislor values are in ohms,

1I4W

B.Ali Capacilor values are in uF

2. Vollages are posilive wilh respecl
lo ground under no slgnal condilions
and volume conlrol minimum

3. ReplaceIransislors wilh type
specilied lrom replacemenl paris lisl

4. Unlessolherwise staled, ali vollages
laken in radio "on" posilion

5.' and ,1; indicales crilical salety
componenls. Replaceonly wilh Ihose
specilied Irom replacemenl paris list
lo mainlain propor perlormances and
safety 01Ihis unil.

RO02

10K

1I4W

R010

10K

1I4W

5,5

5;3

2SA101S
0001

5,8

M

6

I
I
I
I
I
I

TP03

I

0201

R014

47K

1I4W

2SV

JO01

AMRF

0.1uF

C0A2

f8:~ 1+

SOV

CO44

0.047uF
SOV

47K
1I4W

COAS

SOV220pF

LOO4

100uH

TPOA

C041

2SV

TP02G

R034

-w.-
1I4W

0.1uF

100

ã!

Q
Z
Q

..
15
ti:

of

L102

XXX

AM-RF BLOCK

R205

220
1I4W

CO17

1~~t

C020

S6pF
SOV

XXXT0007

RO17

47K

1I4W

TP04G J C0211 1 C022

0.001uFI47uFT+

SOVI"2SV

VT~

R037

33°i'COSO

1I4W10.1uF 47uF 2SC181S

cosi

I

63V 10V

ROAO

1/4W R041

I

0.01uFI

~ tO!

1/~W j1l4W4K,~ ~~.JF

3,3

O-

0013

COS2

63V

~

- FMaudio

----

AM

0,6 AM

1;4 FM

0,6 AMIFM

r

~ ~
INJ301

f

«

I

.-,-,-,-,-,-,-,...1
I

I
I
I
I

iAMAGNO

I
I
I

i AGNO

I
I
I
I
I
I
I
I
I
I
I
I
I
I
I

.....-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-

AMLOOPANT !

0211

1N4148

0212

1N4148

TP6G

CO36
100N
SOV

R028

10K

0004

2SC181S

li

!

RO29

10K
1/4W

0006 O

R030

2S

~

10K 0,7

1I4W -O

0007

2SC181S10,7

R031

-IW-
10K

1I4W

R032

!

10K

AMRF

TP6

o

C037

~ RO33 CO40

5OV C038 100K.r

390Pr 1/4 2SV

C039

2SV 330P

JJ

O

AM_VT

"'

~

I-

RI

,

1,

6