Sony TRINITRON KV-27TW77 Service Manual page 50

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
(1) Schematic Diagram of D Board
vaREO! z 1
eD BOARD WAVEFORMS 2 aeaear 1 CAUTION
B-S5 4442<U >- O <WAVELIST>
cé25 i f 1 yeas | ' ae nite a a) alter
When replacing [C401, be sure ta check the +H jine voltage
POWER SUPPLY
an oa Ste SBT H STANBY-RECT r TAND-B 5 volue.Reter fo the Satety Adjustment Section BEFLECTION
I TPP Re "ees 9 * - ez 1C602 AUBIO OUT
5 2 i 2 oa #B . | cvacrosa I
1 pesz. 426 2 8 Z # B ISTBYSV/RESET
0681 9605 1 Tk 100 150! ABZ1
H
: , e553 6525 | ia Zan s084 7 avy pene ; DOG 2100 2 3 TOABI72 Bes 87
! STOPPER] ~¥e6! vy aa 7 2 5 6 ystle
5.9 ReI5 i
522
22k ' 2 i
T 5.9 0.7 ' dane ———, =13.8 | ~0 J -16 TSv ee a oT, a RSI
, 012 ggos | B62? 3a) at ce is. q50e 32 i | =e Hh I
-7 RQIé
2SCZS11A 1 — 1SS119 t STB_SV TOR | :HPS a7 RSs6 dea P Lee ie = TRS
32 Vp-p( V )
pews cane gee i POWER-SW | PROTECT " ; ee mie
Wt | ey a Hip i, 7 Re ie
i 40 00 einteie nella' 390k adv 2638 H 0.47 iW 100 po ci
m od oe oes - "al a
JWb40_ 108M
185119 ae H 5 . c532 5.6R FFPRD R513
oe
©
W641, TOM Aha BINS4 n ie
es ] Rgle by |
1 ies SOFT-START
f RN
528 680 SOOV B a : i
gs can7 eeu, 4 a ae pacha tenn a pase + SES
"tly UF ee Rye 7
ie on . + ' e e 4
PF 200V eee / 1 2 r aE i5v aise Le = ASAD ete ASI : é ee TPB4
= i 420 Ab14 16 a
g61! Wek oA
; iséie : q B rpaos D617 ope
néos | 155119 RaizesHs_ | STOPPER = is 47 fo
S o ie nt i a HOUT
19 Vp-p( H ) ea
a an 077 soersrant | | + Ve SPECT Pi Osean Bis Fi
Pe aN
pop GC-SW La, ' ' - is 4 A5s4 GPose ae cage WOLOBEF ERD aBB a "Bic
| Mis wees 2437 H
Ve pile 9615 Bens oe) + R437 G413 m5 i) 3 Ez] 4 v-BoOST AS Lao ane 4513 i pARBuulitas -Ri hie F | !
vor SHIFT Re3d eRecT = a PER CONTROL Resa re Pe we fet ih ERAzS- 0B alt rea
W8S5 - : ie + 5 ROSS - S40 Fe Pt ,
@ wet Fag i |) | idee sO. 4/7 Ph a Wa q i Fy a a
5.3k \ weboly id +B-RECT
9618 L ve case «15. RBG 2635 "EaFER
oe Sal Z0U-F i) Rosa SAT 158119 514 9509 >i —__—___+
Siailig naz FORK +B-RECT 130 Pr SOFT-START 2 AGP! 0G 9507
40! a TEPRO Reo 8438 2605 J pera SOANBER |
eNtY2 eee] eae Ey eee : a oe i 22k RDB. 2ESBS 2SC33T1A "iy Fao) i
'
H ! SOF T-START SOFT-START
i 2.4 Vp-p V ) AK, vergor (Sth eoie l i a . a rn
BT Bes Der ae
: sSONROR eB! ile H i SOF T-START od ay *
ee fest aT - e i Ti aseSsttA 0 C437 Fogo2 1.1 12% 10 ( 2 ' Si i H TP94 KV-32TW77/32TW78 only
CHK | 2 Fag 3 The voltage volue of G60! one Q602 |= i aaa i OE TSSTaR By C561 8 SEs (SV ievsanerperocrses ey $599 1a I
CHK |1 i is the reference volue between the : i ' a Regs i ' RE43 D624 hee anaiea 47p ! csi |i Pars.
ee al ul G602 entrar ! 2) 4 PRD : 1 4 é8 © 1S8T19 2 a sany ' ' Foumansereneees + KV-327W77
PsP seh cee oe
ig 9602 ikon ae agi a #pnovect — dit ee
le oggg,/32TW78 on\y
' i g ee '38 HES 2SC4B34HNP v9R603 ' iE H ; : 0.3 : cs2 [s+ | "575g Boz2!
CNL a eee ii RS CONVERTER 430NA1 OD "all Re as | ' Leos cele ; 4] ; cs2 [4+ | ---- ear
WAT ee a ee pares
~ veo Pim rem 254" ae ae a ww SF 9512 cs3 |5}— io
2.8 Vp-p( V ) - iMINI co. 7 | Ae ¢ a7 HPS 8007 = T ph Ele ied hg ev-REcT H H Fe ROS. IES R5ts a3 tal! sige i l
iyi B66_ [ 3 ] le fee i n sie
ast boo preee)PaA be a d io Ei cg | aay SLige | | ett aie
g i N.c. {2 Es = Re0s 53¥105S :
| (2) lishing R422 : 1 25y wees 27 ( {
- ee RREO8 | pel ay-sw (ES a, cuales Bae H i VOM 0.1 ' C34 |8F—
=| acc {i Pi aie ROSE RAIA ie *FPRB H H Q505 : RSS7 = sat H \ 2 —*>
a | a) | es , 164 33 1W +RS 4 Ais
H ' TSV HB TP92 TPS3 28C3311A ee, TSY TOK L512 HORI | 3 - —
Pee As28 = c529
D Board IC2200 TDA2009A 7
Flee : ee ie aioe PIN-ORIVE [ | _ §¥e
HORZ ro | eek Bh Tae
ice ax GN .Rs Trae Fe Rees FPR, a
ad eta
=a aio: cvemssbapin': (ome haerintinciaeamainan 6ot": setwmememaeamsad ius cg a | ] a ' _ iEpHe $5SC4M av) R563 rt ' TOP ' ——— _» 7B
a , al 0.4 bps =} 15V-RECT rm 2 1 41 — us ' H 50501
i { -~— Cans
1__TO E BOARD CNi22 |!
I Ea ee are 1 613 —
19 5 3 FE en ee ee eee - non
a) | if r il 1.0908 as Sd Wuets O61 foe
R52 4.7k *RN BS14 AF 2 200V -PP
ae WED 408 a Ress ; pat) OY SY LM7B12CT "a L606 CLAN 4 R527
rer
ie fl a "
Ae EW? (AUB LO-neCT —
NevREG. ngpo = Te =
ae
REF ane Hi kes = : i 30 aa :R5 HL08 200V
(>) Cy (~) (~ / a Haye nro | ELAY-SW poss 319 9609 FRGI2
Y 9 Oo oO
vaiattlouipaing i "a pete BINSS wel A
= Ss ma
en ee te y oe ebrr a = SRT
"Ss THERMAL _ fel oe 5608 Trae UT [1s 2 = : Get
i vey ey BINSS FBAII R507 CLAMP fai! 0.150
SHUT-HOWN
_ oo "TTT i hme cama auatahes FRA H PULSE [14 g)P3 6 WW
eroee mn sora
S) ") nT Ac _IN ]2]}—ecge ti ae _
even Fagoo ¥ 8610 H BRIVE 13) ~) ANE
H-POS] ) ga iW "RS
++ Q ae a t seta | ical rscffblae pai my | HP at 3v fz 2.2((0
: \ CNI14 Siti ' sl = 3 UD 10-RECT : 505
ae iF i - o cae eae See aie + a : # "ie yy rans it
e iP ) wa ee pele (Sy [io HESosc By |
ae Ke) | [SS
ee eee Hie
" GPOBa
Ry tera lilies | "FPR Vv BLK {9 PIN-CONTROL H-PDS1 'RS. ete
eT © mele tl
Cy B; TQ) ) y FR V BRIVE |7 R55 PR 1
Tey bs 7 a E {6 ia ae
r3sy [1
RELAY {5 cena TSv von 2-5
OOO Serena Gwo i2v [2 Seno oe, RE Toke
SETSV [3
=
: "3 '
STBY 9V [4] BV 3vI
+B or
ov Is ABL j1 EGP206 {
Ute + cess CNL Mie" TSV) 15V-RECT. 1p99
D Board IC602 L78LRO5D-MA A? a te :BIOB-? =18Y 197 TE oy
xoaio Ta} > - TO M BOARD CNI31 p98 a
E [3 > | c502 1900
E fio
yh i Te + ae 25V \
d E 25V
= Tl ee + KV-32TW77/32TW78 only iM
453208, a A as 8 ees a0 : ue
CN} 17 AUBIO-AMP a 0.47 TogHT ] cN199 : pepaz. 17 ae) £68208
BrOB- "FPRE kV-271W77/277W7B onky. pra3g VOLT-SHIFT case Sa t yo e poane cntos | peaee tte vasvenect] ae sli a
: mz i 1 1 | | 1 fi 2 3 4 5 6 , 7 8 f) 10 ® Ld Pxso1 ee —_ FI oa
ae ee ies +3 Bus], 0.2 pf e2iawy [0 2 PROTECT MOBULE KV-321W77/32TW78 only PM-39 7 E 3 = ,
CNIS! Cpa cozigth HEN) 4h copie ih, 2213 j i kb Kb - AN mo z ' us H 7 ll
I 220 T nav | 7 320 4 0.47": MPS o' Feo czzte an Fa 2 z <a x a = ad : 8] iSV ! PRO
it R2223 1.2k ter 25V 2.2K & 01 om Sem #2 wg = £ < 5 t+ 17, N.C '
Ault 53 of '2 + Bur G ve oe w wf @ \ ele '
Sai ' 2S — Fb 7) BF 11) 12) 113) 18 5] HP ;
g Cha? 1 H
33k 4} V.BLK H
R2224 1.2k ps) R228
ras kal 139) 5 BV 138.1 5 ge aet 127.0132.6 ' aT l
, Aj :
y a oe | 2 jAiee TP8S H eae H [rod0v) Zouv
yet we 0g ve av MSS EBT nse ' waAN 529 FO i core ear
Rr2209= 2222 R2225 : :FPRB oo Reso = il Teov
wary "e 7 na Cale Ney case aE: z
FeRB 25v &.FPRO iV :BTOB-P !
1 TO M BOARD 4 |
sp cN130 |
kA rate ey ope
(TR OUT
e+ 2] B OUT T5V| R502,
a Aziz C2004 Ay 31E
Blt? 3) ,
!
4} Lb
. :
D Board !C504 uPC393C 5[R TPS} :
bot de
&| MUTE *
GND IN| IN OUT1 D Board IC610 «PC78LO5J
ne TLE
a Ragts 20.4
8] BINT
R2217 19.7
o 33k 3] B DAT
I
I
Bae 0.7 25K 13084 And
to] B CLK
Drive 6 igor MUTE 11] BGC _CONT
R2216 | 25CS311A R2221 12) SP_MUTE
a36 +1 c227920-4 12k BP
0 MUTE 2.2 a 13] S BAT 1é0v
t4] 5 CLK rt
l
Reference
1s[ E - eee - = 2
ee
Voltage Det
té| STBY 5V
7 >l>fulol—la| — CNIOS
: 770 171 av Sie] (==) ge Af BHSS4447¢U. .>-B..
SP-MUTE tal RESET =|" min sé 2
1a|_12V 1, | eae w
To c BOARA 2
——E
- —
= 20] &
we 1 & Bos 2 e
i-5
1
(007) a
CUTION (1) ne i:
As thare ore two kinds of ground on this board, be careful a Pe CATION
cas, i
whan me asuring the valtoges woveforms (12) Aa aia When repiocing 7501. be sure to chack the point voltage
—|a|m[+[in]ofn[alal ol BEDSoo I value (TPA5) .Reter ta the Satety Adjustment Section,
S|SlaFICIS|SIMIE|=|M] — curos a ~ = ~ ~ ~ ~ "Wie |e/slelalcle s ' SISITITITIE
Bi) FEE] TIEIE| atts TS "ey |23| 25/25 [2]25]&
dle ac|en} |ea}en|en] ; n l a r d b a z b s f a y
CAUTION (US MODEL ONLY? oO FUR CHECK | elects
This sat squipped with a polorized oc power cord piug lone To aY
biode of the plug Is wider than the other) .When reptaping tha
ac power cord, 66 sure to connaot it with specified part number
oo shown In this diagram
TO E BOARD BY-2