Page 2
DIAGRAM SCHEMATIC MODEL : 42HP84 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols "z_" in the schematic diagram and the parts list designate components which have special characteristics important...
Page 6
CONNECTOR LOWB-AOUT _>>_ P816B 35P-FFC PV25A GNO SS E3 Y GND PJ/3A S,F','. Y E3 2 Ol C GND SNO_S HDMI L HD <> R HDMI _ HDt I 4 O4 S SW 2 D1 S S_ s s_ ES s,_DE, V E3 MUTE E...
Page 7
VIDEO _V_DEO 4 D_ 3 E2 2 B8 42HP84 SIGNAL (VIDEO-SW) SH EET-2/8 (3/58)
Page 16
RV130 OPEN pv25B PLUG IP E3 Y GND -V_20 -- -- SY_E3 ACM32251022 RW34 SVHS 1P JACK ¥ OPEN RW31 OPEN E3_C_GN LV122_D_,_O ACM32251022 SC_E3 SS_ES RW32 OPEN S-SW_E3 V E3 GND SIGNAL V_E3 _'_o_. ± L E3 _ L_E3 _..
Page 19
{i "q[3 i 1[}4i ,-;O _£)ME A,_:_; H __._ _i::::::::::::::::: : 3B i ID4I -'i)! : : B L B :B i :i F:l, J _ :-fi { P: ,i [ x, L:!_ s i :] :3 l\q L5 i _ \_tJ i !! •...
Page 20
± 1! C, 2()t (iE]4 ( 30]130 • !C)O : C; 'hE) ff _F,[__ ZE3 _ !5 _ ?1::: I _7!() !1 _1 iii;}}i< 1 /\ []l=ff E', [ 'i!5 : L>,?C_{:II 12 • R Y Fi!i l () :1 n •...
Page 23
::),) 7,,_ i z :] ;Z: ':2) i) : 151_ {> 2 0 -> _ A ;, 1 I I E Y hI{C ] g ',i) ! : '_t {7NC) -:> L I } ;;',2 / } / iiil) I:EI 42HP84 _;...
Page 24
N0 T rq,:K N r C2;_SC n214e 4_{d) (3[)M/- 7Oi)O _ : ?() / : 7,\ 7 ; H3 E5 (S %'_/'v, Ai )_ 47_.J_ --,,_ i : 7713 : }:; S : )'s\ ; _(} )' : [) [ i 9_3 IC20_ £...
Page 25
TC74vC:X_,4 I EL J E O s '1 ]{:: 0 _ , : _ '5(}'s _212s & J 2 0 !::;i iF:;_ r::;: :; i _0!;_ : ¸:_ /" i}_()!!!i : _i_l) I (] d,::X[ A J :, [ E (2 !54 "...
Page 27
', i E 12C)C _1S7C)_!2_1B C¸!_ 7 _±ITC)H±51B T± {3 _) h_i 4 7 C, 0002813 {3 _] r4420 C:,C_Q 282 L__ F! _ Z _ _ ± i i _'_J Z CI 2 _ 2 ,..!:,V :_'V ---- 7 I: C OF I: I •...
Page 28
(9 C, : Z_(S WW%-- 300:31Z: J% () i _> } '>% }_,0 () : i} {2 <k : 14 0 vi;, G_)Mx _(DQQO 7Zl_ HIE)M! Q G : : S { "- ,2 _ L i Z_ _} G i G 4 i¸...
Page 29
CONTROL ;'C)G, : _C: ; 80 : :B GIHEO 1 5BD E} Iq • _ I: i /:_ E) ; 'b} " I AV:: A 13 {711 O (1:i: i () O ; XS{} I !1} csl I +'. < /ICI (i{{lqE{{{{ilSl V{3[I)
Page 36
VC{} X£; x(1) }A !50C ,/N?O d '_ O(XI x3@o F I;ll;) 13BI ;//S; In C;< '! Iz [ :B / O A 94 {3 ]_ C, S < ._: 7 7£ 1],4_ '0r i 00 D2G} 131< 7i IN ',,' i ',2) 134 [ L487 •...
Page 37
I:_bq -, }z 7< qkd,s 3{£}2 [ R4X'A < ;> *@V% • CJ DEE' { GgCA: ( , ) ) / {i (7 O ,ii 14 } (: 7_17) _727 r '2),) : B t C) _ E) _ :7) k i _ (7} (i) : _ (7} A 77 I 71...
Page 39
[ (3 3 C A fB 4 <:; :}3( } :!3 '_) ! ) :_ : 4 _ (" < L } • gi { } :]i O [_ C) ( 7 7!3 C ) [_} _+ ,: ] "4 (3 ;% _ C;...
Page 40
± "_J • <k J) ..> rnsc i • : Phase : 13 C) ( X ) :::i,,-t_ I I " Phase :/ n × A :: <_, 4 ,r; Pc'f)4 r @ [:} : 3 iT} _ : 7 ,!\ _i h;2 C}t J T J: <3...
Page 41
42HP84 I I. < SCALLER (94 2.5V Reg.) : :::<-<, (37/58)
Page 42
3\/_3 > • C 0:, <Zl i _=f::,F iT:Z ..Y _f--h : _,:o i i _ '_'_ 0 c [ i riig -I <-<, < _r¸] < ÷ [ (:1 [ i] I C: Z_ i i i Z3 i l •...
Page 43
FlEE ]£7C) (.'4D < PxlC: T IqC;UI'/T f_ _, C) 0 _! C} I¸::¸!£i 0 zl 1'q73, _,,P S /Z & %/%p_ G I d E, • C}!_J O i L:, " OO 2 'i". X_NIA :3 " X {] {) F: C 7{ C q\qBb...
Page 45
i VI r4Z(73 3 7_i:: {_(SP _ tJ iJ!i _1}3C)8 IF_G 2_/73 ! C _i 0 L _UJ r }( "41q {3 : I¸:¸_ i73() / i A/I {7, _i i / 1 F¸¸q V I, L' 1 I i i::: ,i {}l I P 81 i f£}} S £;...
Page 46
_C_7 ;q< i0 8i i¥i :-_11;, v I PIP:: i lqF:_ r ,l::i ¢ r}_} :i ' :_,_" v _2 1 x 117} ,/// __O7: _:;_O {}:[ SCLI : !!!_E ; i_{:}_] : :3/:', '¢_' [ (ii 7<1 / (3 G I\ I E} £...
Page 47
± ;> "; F: C : A ( : i C _/ I £ (,)4 : z::: Cv'Ziq2 q',, -_C;r' $X 7_ "_ E i2 ED 0:1 i>i :B 17 6 ',' 7 }1 { Z F : I . r } EH!X (131 ¸...
Page 48
i _i!=: d_::_!_! ! Ici05 : SKi _IOUN c i: _ //iliiiiiiiiiiiiiiiii],::,, sc ) > j [ XZ'_ bq H } ) ;_ (ii_idi} • I d 0 T M 0 L il\ i T v(JXI )I'qLJX I C} {5 C) ;:>...
Page 53
71 rE: _ rT, ,Sfi v, {5 ) C: 0 r }< • i< } ,: r ¢ < ,) 14 H • + %'d (})f':) N ID • (}1_ } 3 : b-I2 ( O,D O : ) £ "...
Page 54
GDM220 7 7 / c] I r i C (3 II H • ,-> L @ ) i 2 P (') " ,y'¢x, G'ND L8043 i ;- I< J77Y <_Y '34E? ,) 4 [!!!,73E!! i> < ) "/ £ q E) l"...
Page 55
I >(] t'4 :_ }51),3 (} • 300: O 0 : ; :713 ] P.J C_027 O ( X ) C;_P 7¸ 3 r:TF IN ] tqC} I :i _ t O 4 ,') 4 A F: i ! > ",{ : 71, i i :_ ) ] : A :r...
Page 56
" .,'it i::¸¸ J 6! _ !5 '+ i ,:s4 _ F _. 19, > } £3 • :_27 : ai : /- 'c i :: _ _,6 EH!X 21: i I }t O 3{q:l 1 '{7}O Pl _i • ,'/7 / 7,7 C I"/C}...
Page 57
5_;2 C}MC • : •[73 { II Iq,/X4A 8_34 : 7(2 _:_:)f'4(7 bq[ :::_ IqC)T i 7<Nil 3 @5@ ,3 C} £I : 7 D 2 : 2C if3 (} 4 : / ,: : : 2C E:3 )_ ; 7[) Z C: i : ;...
Page 58
¢ _> "; _," : 8C: i¸ )_ ' _X(} t: 0 E} i is:X,, <" _> Q 7: ¢,, '¢,Z_- :{;, 7 : ol i .."4 { {. '¢, 2 1 C) " " • I> ;: X : -- U •...
Page 59
JI\IT I/C,[ i _8 _- LJ[:_ [:q _ _ F¸: s,:,7: ?_:_, c : El 1_i_SX 2 ,> < £ t£50 C:¸ : _ ,:) ( X 4 {-) ;Tq _ {3 /I . 7 < ( .J ) : GFs (3 d ,C:,LJTg 2 Dt _ ..