Sansui HDLCD3200C Service Manual page 54

8
7
A I
/'\ F4Ol Ni\
6.3A125V / _ \
51MS063L
EYF 52BCY EYF 52BCY _] I
_\ _ I I I
CD3005 J401 _/
P201 2476 2 CCT2302 0901C _
___ BEAR K _
:li2
[
CHASSIS GND _ [ [
x
A
TH401
ID2 18ECS
D405
--"
[
1N5406FL 6737
D407
1N5406FL 6737
ACCESSOR_
BT002
GR6M
[_] TM101
R56 1260
BT001
GR6M
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F401 )
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISEROUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F401 )
B I C I
D
I E I F I G I H
POWER SCHEMATIC DIAGRAM
AT+34V
(POWER PCB)
COIL,LINE FILTER COIL,LINE FILTER 1N4005 EIC
L401 E402
SS30V R300071 SS30V R300071
D432
RLI06F E
Q401 _ _ [ _
VCC SW
19.0 _ _, 19.0 .........................................................................................................................................
_,_"_./ R463 T R469
_, . _ £,'/ , ,_ A/V,
i_.u _ _ 22K _ II _ PROTECT IOK
I _ D408 _ Q404 KTA1504S Y RTK
1_
I1SS133 T =_ 71'<_0 [ I
ovP PROTECT
IC405
Iol
I _ _ PS2561AL1 1 V(W)
o± 0 i
[ !i _ i [
KRCI02SRTK 0 l KTC3075S Y RTK K}_ # _±_Z _ _'A ,
. , i " II POWE--R _W _2'_'--LNJ'
[ 1C406
[ PS2561AE1 1 V(W) I
R412
,/_ 0.22 IW
POWER CONTROL IC
IC401 MP3A5038
C407 1
35V I_0 MFE
CAUTION: #,,_ IS THE LIVE CONNECTION
NOTE:THE RESISTORMARKEDF IS FUSERESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKEDNP
IS NON POLARONE.
NOTE:THIS SCHEMATIC D IAGRAM ISTHELATEST ATTHETIME
OFPRINTING ANDSUBJECT T OCHANGE W ITHOUT NOTICE
NOTE:THE DC VOLTAGEAT EACH PART WAS MEASURED
WITH THE DIGITAL TESTERWHEN THE COLOR BROADCAST
WAS RECEIVEDIN GOOD CONDITION AND PICTURE IS NORMAL.
I
I
i
1.0
15 1/4W
REGULATOR IC
IC404
KIA431A AT
i
II TO POWER2
> > AT+5.3V
, .................... > SW+I 2V[UNREG]
> P GND
TO INVERTER
R475 D413
_ 220 1/4W MTZJ30B " _ INV SW+24V
,R?o AT+_.3v --,NV PGNO
t/ ....................................... _Y_i_iYt:_ ................................................... _o _Z, . ...............................................................................................
Z:::_
I
O412
KTC3875S Y RTK R477 SYS POWER
" I o -- , • V\"_
/ ,_, J 2.2 _ 4.7K 1/4W
h ........................................ _: ................................................................................................... P__N_
1 6.0
'_8"I Vcc I 6V _' NC _ D435
\_J
_i 12.5 ERC91 02
12V 'U_ ................................
_- 0 . & , _'\ D440
GNDt 12_ :i 'i--_ 'IM YG862C 5R
_j 24._ i _i
4-d9.o t
S+B ,_ ......................... A R432 C401
[ 22 1w 2KV0001_ R
S GNB_'¢_ DI:_ ' Z D436 IB R
i 'T;*Lg, F BH10A20.
HS406 _ _9 _D£/
763WAAA143 _:I i>_I
_\ FEEDBACK
IC400
PS2561AL1 1V(W)
L
R438
2.2K i
1/4W i
R503 470 1/2W
R446 1
%,\
1OK 1/4W
W820
C437 1
IF
100V 0033 MMTS
SOUND+B
.................................................................................................................. _qUNP_GNP
L411
.................................. #db': ...............................................................
10uH TSL0800
_z
P GND
1[ FROM/TO REGULATOR]]
_T+34V 5
" _ AT+5.3V
........................ _POWER FAIL
" < SYS POWER H
SOUND+B
" SOUNDGND
>........................................ PGND
C495
_F
220P CH
_ REGULATOR IC
IC403 KIA431A AT
CAtJTION: DIGITAL TRANSISTOR
?
;4
CAUTI
ON SINCE THESE PARTS MARKED BY <::_ ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY o
ATTENTI
ON :LESPIECES REPAREES PAR UN _ ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N UTILISERQUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
A I B I C I D I E I r I G I H
J-33 J-34