panasonic sa sc-tm70av sch
TRANSCRIPT
![Page 1: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/1.jpg)
RQZMD 1 27
Manual deSeniicio Sistema Estéreo
mJO§@DIGiTAl. AUOlO
SC-TM70AVlliJo~@ (DIGITAL V1DEO)
SB-PS70 SB-PS70
SB-TM70AV SA-TM70AV SB-TM70AV
Archive y use este simplificado junto con el CO de datos CAT. ID: A CDR02081AOX Aug. 2002 Vol. y refiérase al modelo SA-VK800GC (para los bafles frontales refiérase al modelo SB-VK800GC)
RI Amplificador 11 Lector de discos compactos Potencia de salida RCM al 10% DA T, Frontal (Bajo) 90 W por canal (6 Q), 80 Hz Frecuencia de muestreo 44,1 KHz
Decodificación 16 bits lineares (Alto) 95 W por canal (6 ~2), 1 kHz Fuente del haz Láser semiconductorl780 nm Surround 40 Wpor canal (B Q), 1 kHz Número de canales Estéreo
Subwoofer 90 W (6 12), 80 Hz Respuesta en frecuencia 20 Hz-20 KHz (+1.·2dB)
Potencia de salida PMPO 7000W Wow y Flutter ' Por debajo de los limites de mediciófl. Filtro digital 8 fs
11 General (amplificador) Convertidor DIA MAS¡., (1 bit OACI . Alimentación 127 V ca ± 10% 60 Hz Consumo de potencia 414W Video eD
Datos de video Basado en MPEG 1 Dimensiones (b x h xl) 250 x 3:,5 x 360 mm Datos de audio Basado en MPEG 1 capa 2 Peso 9.8 kg arpox.
Salida de video Formato de vídeo NTSC/PAL
11 Bafles ¡r;¡:ladancia de Dimensiones Peso Voltaje de salida 1 Vp.p, 75 n entrada (b x h x 1) (aprox) Formato físico Basado en el formato de CD-ROM
FROh,TAL 250 x 380 x 395 mm 5,3 Kg MP3 • Bocina tweeler Decodificador de MP3 Basado en MPEG 1 capa 3
(baJO) (Elite)
6 U 6 ~2
Velocidad de bit Frecuencia de muestreo
32 kbps-320 32 kHz 44.1 48 kHz
SURROUND SUBINOOFER
8 n 6
x 106 x 118 mm 190 x 380 x 340 mm
0,9 Kg 5.3 Kg
Notas: 1. Toda L,. información contenida. está sujeta a cambios
previo aviso. Consulte las informaciones emitidas por el deparl"imento de ingeniería de audio. Pesos dimensiones aproxirnados.
n
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SCHEMATIC DIAGRAM-1 -- : +B SIGNAl UNE ... : eD-DA SIGNAL UNE
~ OPTICAl ruPICKUP CIRCUIT mCD SERVO CIRCUIT
J~ ~i¡ +~ ~ CD~ ~ '-~--Q7-0-1--~---iii--'------~-'~-------------~--------------
®~ Q701~ B1ADCFOOOOOl ~ ¡J :03 @ LO LASER POWER ORIVE ... 6.3Vl0n
@ li:DGNol RJíº @~I +
@~ 1 6~01ó ®~ T
@ NA T"~1' :::: @l VREF
@ LPD
@iGN¡;
:E1l-fT~*CJ~O@h 1 FlI01'-CJr~Ii=-I--+---'
I
ft~1;7 ~~ 180P 120P
~~ R744 R702 R705 0.01 120K 10K 150K
.....-ll--f-- ~~ C711 0.01
.....
."
~ ?~~------+-------------r-----________________-,~7~ R728
15K
--jrs0.1
*10V220
iJr°~· 0.1 iH1 .Á1\...M M70Z
~SPMOTOR
IC703
R"f49 22K
:C703 AN8739SBTE2
FOCUSCO!U TRACKíNG COIU
TRAVERSE MOTOR{ SPiNDLE MOTOR DRNE
R715 R731 2.71< 22K
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SCHEMATIC DIAGRAM - 2 -- : +6 SIGNAL UNE ..: CD-DA SIGNAL UNE ~: CD SIGNAL UNE _ : VCD AUDIO SIGNAL UNE mCD SERVO CIRCUIT
~ IN3.3V
IC705 1.BV
~ ~o '-1.1_21
&¡C7C5
COCBAAC00112 1.8V REGULATOIl
R721 IDO
R717 lK
R71a lK
{C125 c;1.2? 1000P
*1~~~ + C728 50V1
TOII
R111 B2K
U~.~~c~ W~CWQO~~~~Q~
0.1 22K ~ 8 ~ c: ~ ~ g; o ~ 5 ~ ~ g ~ tt ~ ~ ~ g1 ---<41 2 3 45 6 7148 9 51 2 53 54 9
I
f17 R709 (.) l.ó. ~ U. o <N "'" g"... tt:. .... n M N C) N lO .... N X
~ ~ ~< ~Oo~ º '-----1-+---+----~40 IREF ª
ARF-~lMnp no:;~~~~~--------~38~ON
~r_--_i---------~31~BOO ~r_--_i--------_t36 NRFDET ~r_--_i----------~36~Off ~1---_i-------_ó4)RFENV
~r----_r----------~}~ --r-----~I--------_Q~2ff --~--__1r----------~31~
--r----~r_--------{¡o)TBAL
-;::;:;;!1r-~------"""--(?!9 IOVOOl-++-"'-'"G72~9....i·Q",•. ------{2Il}FOM
~:
IC702 MN662791AA SERVO PROCESSOR
DIGITAL SIGNAL PROCESSORl D!GITAL F!LTERl OlA CONVERTER
¡-------------(/14)TRVM(PC)
r--------------~·TF!VP r----------~:SPOUT
N '" o
MCLK l!}--_+..J MDATA(62}---+--.-J MLO~---+----.J
BLKCK S4}----j-----1
PWMSEL~~----+------+-t--+-r+--+~ SMCK 56 SaCK 67)---...J STAT SS}------Jot,;fI;-' NRST 699)-____-.lR7:!!.ii!53i!....!l10'--!
SPPOL o PMCK 11 ~~~1i~Y
7~-----~~---4_++__f-++_+-~-~iCi·5DQSY '" .... L~ =~TXTD(r.9------• .......,·";'''7~ó,'-----++_i_+++_t_<>iCi·4
h9-------J~";'~~~---~_f_+++_t_<>=~iCi·3·TXTCK" L1Q3 ..... ~STÚ~----------~~---------~ OUTX2 7·~-----------1r--...........¡!t-
IN Xl (m-------, ~W DVSS1 78}--------,
DVDD1(77,....-------y
MON(!larr------, R720 nli'i
1M TX~
~ ~ w 0~ o
¡g -" ~m2~ l"-li~aíl.!j' .Q1i~ -/~ 019181 141312 11 10 9 8 7 61.5 4 3 2 1~
~< ~<~ ~~< as~~ 8
;:q~30.1
J-
8 1"i ~ ~ :;¿ o- J :á' :t
~~(Í244)_@_(22)-(i2i}1l-(-(Í""",20l-t(}_1i1105}¡l-(_(1i118B)_l-((i'177)Il-(_(1illSB)_-(í!5~;J-ot~1149-tlvirslirM CAS OE A9 ti: A8 '¡;f A6 AS M VSs
IC704 C3ABMB000027
IBM DRAM
ve DO 01 ~RAS!:l!(!:l!( ~;.Q. ~ Al A3 ~
1 2 ~~11l-!12l_(13J-o
~~10.1
C782 0.1
H01 RLBV10lV-Y
~ s-ro'f 1RESETSW
lB 1
lB 1
MAIN CIRCUIT (CN310)ON SCHEMATlC DIAGRAM-7
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IC1003 IC1004 COJBAZ000529 TC7W14FUTE1L
INVERTER SCHMIIT INVERTER
1-----~===p==F=;::=~===l==i=:~-:J¡-
0.1
~[~~~~~~~~~~I~I~ IC1001
C3CBLC000031 BMMASKROM n
...~~n~n~g¡~~J':¡i!itlí1!ia ~l"liiW~W*i ,N'iM,N''''''!oI'M.M,lo(.JoI1.!o4\j~i!wi4(.wM~,'''MoWü~f' ~1 NéÜ[l"~ " ..:. C1000_IC1001
d1NC;l;~Z~! 1IIIIIJillJIllllllilI ~ el lll10P 1_OQ ...... N~ c4'I-I'"10? ~
~ ~~~~~~~~~ ves 8' 8 8 ª ¡§ii:Si!I ~ NC~ ~CDSCKO
'3 CO&cK ~ NC~ .CDDATA. PI02~CDDATA
R~$eRV!!OtCDLRCK""" tOlRCK lPFLG & oC2FO
I~ 'i)NCn~~~l§~I~[~[U NC
l.-----.iGl '7..----ImB OAXC)( e¡-----*iül19 iGI24 AG~'~----------~,---.lm18 1n127<>- RES€RVE1)'D--------,
,--.1nI13 RESERVEO@-------i ,.,t, A+3.3 IIC1000 .... evou 'H1~2-,----o iGIiGI 29 C IC1002 ~oo~--------~~~~----r.~
1I MN89103M2 ~Ou '
[j 23 iGl 11 MPECVIDEO YOUT 4OO~ 3ABI¡¡¡¡<,¡o')89 1m3 MOS AUDIO DECODEl1
VGND • El ",,,rJ_ VGN •"'ff ~ " "'ov r::::1
lMDOO ::¡ ¡:¡[ 11i:J
0+3.3VI(5I D+3 '''' fl.
--< C10051
0.1 J: 1 Tllllrllll TIIIIIIIII
1
WW~VM~Nrom úw~w~~~~~w AGNO ~ ~g§gg~ggg8 z~~o«~~<~ NO
~1.0~2l1000IC1002 R1005 ü~~~~üm~~o ~~ ü 75 Cl014.~~Rxg~~~R~ &)&l~~§@~<~~~ Cl013 15DP' ~ Rl(114 100P
mI~ " l1~~~,~ ,~W22
I.C1003
I.C1OO9qL .L 0.1 LiúDO
PI !!JI .. C1012' G1C1RaKAOOOe >j '" :¡¡ ... I. ()1 L1002~. G1C2R7KOOO05[t~.
UN
IL
~D 9~1 0.1 ~CN1GOO1m mid¡¡ ¡j¡¡ . 14 7 4 8
(")LiJ en ::c
< m e ~ m -iO -
~, 8 e .. >e ~ G)
~~~~ (") ~ ~ s: ::O~~I(") i= i= W
e ~ * -i
JiJ < <() () O O » < f:i @O O (fJ (fJ
Gi Gíz z ~ 'f!.
1 r- r-Z Z m m
TODl MAIN CIRCUIT (CN311) ON SCHEMATIC DIAGRAM-8
I
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SCHEMATIC DIAGRAM - 4 - : +B SIGNAL UNE c:::::> :FM SIGNAL UNE ..: AM SIGNAL UNE
1':1 ~: FM/AM SIGNAL UNE DO\> :FM OSC SIGNAL UNE ...: AM OSC SIGNAL UNE
I:ITUNERlMAIN CIRCUIT
Q106
15 OHM
&0106 KRA102MTA
llJNER lfiV >1M LOOP SUPPlY SWITCH
Cl44 AMEXT
ANT JK101
r.:I
I>---..,P""LL"'O""A (2B) ONJi¡ >- SCHEMAT1C
I...................~~~~~~~~s;:~~:;~~:;~::~~~~~~~~~~:;~~~~~~~§;;~~~::~~:~~.-.-.-.-.=~:OO~lC:/~STJ1B DIAGRAM-5
6800
~O~l_TI
Rl4S l00K
R'110 R112nCl0e l00K 1 8P
Rl19 ~118 3.31< 3.31< -¡¡. Cl43
6800'7 lK 1107r,G47
5,8K
letOl LA 1833NMNTLM
FMIAMIFAMP DETIAM OSC MIXI
FMMPX
R113 101<
C125',M 1",~,111
¡;¡::V4,7 .",
R115 660
~L9F'2~~~~~~~ 10',01 Rl~6
H:~ lK 27P
Rl11
47K R129 27K
~ ~ ~ ~ ~ ~ g ~ ~ ~ ~ ~ > ~ < > ~ ~ ~ ~
R128 + et29 82 j'E.3Vl00
C149; 0,1 r
Rl32 lOK
Rl33 lK
120
'" IC102 O LC72131MDTRMPl.LFREQUENCYSYNTHESI~R .L TGI-ID } roa '" jl; w _ --' o ;:,; 3; g g ;:¡¡ '-----'"""",/iV'" MAIN
x '-' o. o ~<¡r0-<;a. J.' te I>----OO=/S""T CIRCU1T
U ' 2 3 4 5 6 7 el-l'9_01- 1>----..... (2A)ON1--____-1-__-.."".;";;:,0 SCf-IEMATIC
+7,5V
1 DIAGRAM-5
~ lA
27P ~--'\Nv...j..-I-...j..-b
~1~~~'*~
~ Rl30 le: _ _ '-------I--l!!!"'!-V~.....,..,lC;;H CIRCUIT ióK'
~~~~H,~~E----~----- ~----~~~~R~~J~~
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SCHEMATIC DIAGRAM - 5r.3 - :+8 SrGNAL UNE : CD SrGNAL UNE _: AUX SIGNAL UNE Iil~~ : RECORD SIGNAL UNE
l'.lL$ ;PLAYBACK SIGNAL UNE 1:1MAl N CIRCU IT - - :-8 SIGNAL UNE ~ : FMIAM SIGNAL UNE E!$ ; MAIN SIGNAL UNE
Q208,0408
KTD1304TA LINEOUT
MUnNG SWITCH
C245 5OV3.3
LlNE.Q:.rr
RCH "" R253 1<254 ::!:::,!45 +" 471< lK T'01JP
5f..w 1<454 ::!:~ O446...L
"1K T'ooP 5OV3.3
LCH
''''''' ""-" +
RCH
1=V~~ ~1~~ R20ól 3.31(
~*~1<401 :1:<;:402 R40ól ...L 101( T'OOP 3.3K
LCH
JK3il5
10303
KIA4558FEL DUALOPAMP
1C300 C1880ooo0731
AUDIO SOUND PROCESSOO
15V DOISTr'IC so4-r rCE
Le>!
i'U.DA le DOIST
PU.CLK
213
~~
@I¡¡¡¡:®~ ®AGMO
0
-<N
MUTE...L
"" coR'"
~~~ l5V
RaGa DO/ST
')lt< so R31l5 +~¡\I
27,..... ="'" 0317 )_
COL'V
fit;l~1 -" l000P ..". R20<l
-" Rs02 ?U.CEl 11<
..... 4.71<
I 1<403
11< R4!l4 471<
lK 471< PR405~~
Rft~C203471< T'200P
::..
+~
C252 lSV10
+ + R257 ¿l7
3 .....
~E R2S9 ·9ff'1~UK
~~e 49 ~ 47 lOOP 6ll0F' ...
~01312R255 Q208( ~ r:v R2S¡¡
~ 101JK 11( 471< OJrt
~ IC303R455
~ 11001< Q408(r:v R456
~ 11<
R460 fJ3 471< 0.01
. Q300 +
cUa1~~HcUI'KRA102STA R457 C447 "" UNE OlIf 4.71< 50V3.3 47 ~P
MUT1NG CONTROL R!.5Ji f«.5!I C450
r 27K 3.3K 1W10 +
11142 0314 R343 l'if.~
v471< +511V4.7 33K
~Q3~ ....
R2~r .. -v
39K ~
frJ'151( ...,
R219 ~~~
F~ ,~~~r¡ 1.5K
R20r "'¡---' .~. ~1.BK
§ci + Xfi~ fió +~i R386 Rf ~c {Q.~o + 8~ +
,¡ + "' "'~ ~~ ~r"lil ~~ +~~ + o~
~~ .¡t¡. ¡¡.. UO o~
~t:> -R407 R408' ,. ~ [71.81< 5.61(
'l ~2l-41 ~33)...6~1 2~~;¡-'
<S m " ~ ~ ~ ~ ~ ~ ~ ~g"'~ '" ... ¡¡¡~5j¡¡jE~ ~§óa: ~ ~ ;;¡; ~~ --~l:I! §:íi" º" g:'" ¡5 '"
~R2!l4 :I! ¡::";> tJ
1C300 471<
~a -6- ~ ii
u... « al Sl o w 1= U -1< Q 00.... 6: Q""" m .,.... ~J 1 i i ~g~-Ua ~ :i~ ~ ~ ~ g§ 8
T2M3M4Joooo1S 6 .J.. & 9 10 ~ 1~1_'6loo(l!J-(t8 19
! ~¡¡.. rr ,¡¡., t ~~
+~F +~i +~i +~~ ~F +~~ ~td Q~ +~~u~ + 1)~ o~ _ +~~ +~F +~r ~~'-- '" ~~l~ S 5~ udu!!!
lI- .¡ ~,~
'Y
~R471 R470 ~'" 151< 39K +" 70311uci
' BOOCSROQOO(l9
H+ A-n®
-.;
®+1SV R2i!9v
Cr04 100K 16Vl0
·9V
...... -v
+eN
~klOOP
R304 2.21<
A
;:r: Ral)!;
2~li-038 l00!l.,
@ OGNO
® l,I010V
®IPCNO CD
T
+ A,
~é -,.1<210 R410 1001< 16Vl0 471< 471(
R419 R420
+~m .or1.5K 3.9K :7 0.01
&Q32O ~ á'\l 390
81AAKDOOOO09 VOlTAGE REGUlAIDR Q320
I L I
AUX2
I
TODJ TUNER etRCUIT (1A)ON SCHEMAT DIAGRAM
TODJ TIJNER CIRCUIT (18) ON SCHEMAT DIAGRAM-4
TOII OEeK CIRCUIT (H1001 1W1001)ON SCHEMATIC DlAGRAM-16
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SCHEMATIC DIAGRAM - 6 ¡¡r¡$ ; RECORD SIGNAL UNE ro DI~: MAlN SIGNAL UNE
l!IMAIN CIRC~~SIGNAL rrn) ; MIC SIGNAL UNEUNE
Q362
B1ADCFOOOO01 FAN COi'ffROI. SWITCH
QllOO KRC101STA
00 BLKCLK INTERFACE SWITCH
Q801
KRC1 01 STA OIJS.TATUS INTERFACE SWITCH
Q30S
KTC3875GRTA SWITCHING
Q2!l1,Q401
KTC3875GRTA SWITCHING
&Q302 KTA12710YTA
MOTOR1GV SUPPLV SWITCH
Q3G1
KRC102STA PLUNGERONlQFF SWITCH
ro CD LOADING CIRCUIT (CN1) ON SCHEMATlC DlAGRAM-22
![Page 8: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/8.jpg)
SCHEMATIC DIAGRAM - 7 r:I -- :+B SIGNAL UNE ~ : CD SIGNAL UNE ~: VCD Al,JDIO SIGNAL UNE
~: CD-DA S!GNAL UNE ~ : MAIN SIGNAL UNEI::IMAIN CIRCUIT - - :-BSIGNALUNE
0202
KTC3875GRTA AGC CONTROL
R483 11( .. '--;1"
-yR283 1K
i¡;'l.'
R285 121<
R264 3.8K
021o ~.Jt----'II-""-lC2t-¡c:::v ~~ 022
R286 82K
0410(:;
R335 o
'" -' 0207,0407Q. a. I :r KTD1304TA
~t ir HEAOPHONE Mun:-¡G SWITCH
0210,0410 R289 R4as KTC3875GRTA
1 1 8W11'CHING
ip -
Q20Ó-1+---"·J.:.N'.iI.1r-+----k'~l--~fJ" l'-'6,;;t 0202
1K MA2J12800l
ii:llo+ ~~ ~
R450 0407(d/J+---R44\l"""''''
11
~~216.8K
R221 5.8K
F~:
R230 121<
R223 471(
--v C231l 1liV10
R224 1,21<
+~l60.68
~rf4 ~30~:. C319 0.01
:':
¡o(9-"'~n.""2-.....r.~R' T 0203,0403
KTD1304TA,008
IC302
24 042 ~~f:.008 100 ~ R422 ~R423 0426 4.71< 47K + SOVO.6I!
Rol24 1.21< 'Cih C428
1nn¡::a 47
R425
1C302 .~!I. COAABB000117 TI'!:
R430 HEAOFHONE AMP ~R448 .'21< 3
Q402 >R---,\0442
_ 6S!JOF R426
R4 f>J
2 Ir"S-----j04K~I----+ 2.2K
1K MA2J72600L R427
Q462
KTC3875GRTA AGCCONTROL
R8e5 Rall4 RIle3 101< 101< 10K
,'i;t2fu~ ~~ ~ 4,71(
I¡¡¡
MIJ11NG SWITCH
.... + "Y C430
16\110
Q307 ~
R337
QrJ271(
~,n~ ?~
ii\
ª'" ~~. :¡
~ ~ !iSti Q ¡:¡
'" '" ~ ~~ ~ '" Ir '"
l1i 5 ::i1
li i ~ <>
~
3.31< 11<
R331i o
0307
KRA102STA AUmO MUTING CONTROl
~ ª ª ~ ti~ ~. ~ I
~
~~76 220
R276 220
:¡. ..(fi.
J
IL'
C82Q 1000P
o: ",'
I'(¡jo
i
R864 1.8K
~,
R48!l 12K
R464 3.31(
-C459O.22L-
R4403*
![Page 9: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/9.jpg)
SCHEMATIC DIAGRAM - 8 r.:I -- :+B SlGNAl UNE ~; veo AUDIO SIGNAL UNE ..: CD-DA SIGNAl UNE
cm$> : veo VIDEO SIGNAL UNEI:IMAIN CIRCUIT - - :-BSIGNALlINE
I
0205 02(l(
KTA1504GRTA KTC3875GRTA SWITCHING SWITCHING
R266 4.71<
Q206,0209
KTD1304TA MUTING SWRCH
~R274R275 1.21< 390
~
g'
1f1>.
R482 1.8K
+C456 16V10
'" 9' ~\).
;<262 1.llK
+C251l
R3!l2 o
0313-0314 KRA102STA
SWITCHING ti'
) P Q20~)--Q2~ 16V10 0313 0205
,., 0204
~ M4; 'b
0314 ~ ~
o
~~ R272
¡¡'82JJK
~ O.fl1
R3!l5 o
R397 o .....
R338 o
R271 1K
Q211,0411 KTD1304TAMUTlNG SWITCH
R387 68K
1 I R320 ¡ 3.91<
C350 0.01
C344 0.01
R30a o
R3S1 151< +
R321 3,3K
~ IC307
KIA4558FEL OUALOPAMf'
~
Q409 r:i~;¡ ~ KTD1304TA R32.óI: R32 1.C".n
L:==========================:M:u:n:NG~______-¡3,9I< ~ .'~O I R3033
~------t--------------r--r--r----+---------rt~ R4~ 0405 k::!.. rdI
~- 21 ~R474,..4.71< '" 300
't:::l 0404
~R475 .. 1.21<
R36!i 2.2K
1~
1
R4ll\l 1001<
R443 471< ;L.......
TOm
Ra56 101<
+
100!<
Q405
KTA1504GRTA SW1TCHING
R472 8201\
O406~ 0409
Q400I KTC3875GRTA
SWITCHING
0406 KTD1304TAMUnNG
R367 R3S1 100K 220
Q318 KTD1304TA
SW MUTlNG SWITC H
VIDEO MODULE ClRCUIT tCN1000) ON SCHEMAllC DIAGRAM-3
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•• • ••••• SCHEMATIC DIAGRAM - 9 TOID
-- : +8 SIGNAl UNE E$ : MAIN SIGNAl UNE MIC SIGNAL UNE PANEL CIRCUlT (CP600l ON SCHEMATIC D1AGRAM-14
MAIN CIRCUIT ~ ~ ili ~ ~ ~ o ~ ~ omm ,~.•
" ~~!5 :;;'3!!:"i'§n.' '" ::1; ¡s ó'~1). (L'
----..
swsv
" ~ " \t .. ~ ~ '" i ~~ i!...... .,¡ ..
¡;¡ ~ ~a: '" SWl Ra~9 00 SW2 Rfl27 '00 OPEN 1'/825100
'UJlMP R823 100 BOTTOMSW "82';100 POSITION R8'9 100
MM.,.CS
~'0P RB1s"_10!l o 'OF' R81~·.{,7K.
C8~..10P ,"818·...11< r Rll1~v47K 1<815"'00
MM..REO R8'illK
CIlLKCK
---:;w MM.,.RST R600 lK
~1 r"""'v R807 ~¡U41K
ReOl R899 22K l o
" ba02 Raos
~1~! BOAACKOOOO05 10K
QB01
~ 2SC2712GRT5TMM..I'O SWITCH
~
OBIJ2 2SC2712GRT5T
SWITCH
-t4.1K
> OS03Q802
~ 1<803 411<
RS06 1K
M~ctK ';<.;0
;{,! ..1' :i '"
J ~~ G::1 ~9~ iB ~"§g~ C8!~ tl ::;¡tl
Ú ..1 ~~ R831 R893
22K 4.7K C8!l9 0.1
RB95 + Ra98 R632 RS33J47K C810 o 'K <<1<
5,,~'O
'-',· ......··'u~ :?i ~¡¡jil!l!;8:Si9~~gg!1
~ CHG...llWl
o ~~5>~ ~(Ot'"l<f) ~ t) ~ t)~ 8~~~~
u Mf'3RST4S
2 CHQ..SW2 P\.LSEL4 '""¡:n:,,,'3 OP~N HSEL RS611K MSEL
HOO4 ClAMP I~ BOTTOMSW HIlI HOIO
6 POSITION HCLK HCLK
7 NC Icaoo VRST42 VRSTaNO C2BBGF000366 HIN! 1 HINl 9 CSOCK MICROPROCESSOR HRDY HROY
10 SOUT EMPHA EMPHA' 11 SUBQ VMOOE "
1 s.cs VMUTE~ ~ S·CLK NO 36 14 SDATA EEDA , "¡¡IJA15 SOATÁ.. EECLK EEu.!\1S_REO
u.a: iil: ESCS 3 SOCS' !z ~~ ~t ;Sj 8."'0 RBas
~~~ou ~~~~~~~ 101< OlUOC2Z
17 1819 2IlJi!1 !tlI2[3(l{31~
±:C603
-) -) .J R6390.01 '" ~o 1.8K
~ ~g~ ~
i~ fl! o:
~ R8<15
6 1ji ti 1K
~ 1 JQ ~
~ :¡ fi Ra'4i I47Ir
t .tXOOQ
lCS11H2660Q.W{)OOa
Q800 !!l~ ~, ~, 10.1 1C/!(16
KRA102STA :l!a: ¿¡ COJBAZOO0524 f!1' (!)I I INVERTERcoswrrCH CIC1 gxr :x:::: <.lU 00
Q81J3 2SC2712GRT5T
SWITCH
~:19 <fo~ Q800 F!-J Q804 SW800
~ KOO112BOO128
N!SCJ?AL SELECTQRSWITCH
C1:R836 0804 , lK KRA102STA VIDEO MUllNG CONTROL
r~RaG8 00051.5><
;-
BSC3326BT5M VIDEO MUllNG SWrrCH
..... Ra371Qi( .1
![Page 11: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/11.jpg)
SCHEMATIC DIAGRAM -10 - - ; -B SIGNAL UNE M
: MAIN SIGNAL UNE E!lMAIN CIRC~~~SIGNALUNE
Q376Q371
2SD0592ARA B1ADCFOOOOO1
OCDET
-flV
SURR"""' R360
~~3~5027K
17 47
~ 1C30S
KIA4558FEL
~
dis 0.01
'7~
+.
C331
R355 2.21<
r-'1Mr---f(f:r )Q381 R364 -
'01.í C3es
50\1100
ms, BOACCKlJOOOO5
1<363 1!lOK
I
C364 .,.16V1O
lOW FREQU~NCV AMPLIFIER
FAN ONiOFF SWITCH
C374 IH"
RS15 4.7K
0378
R313 101<
¡f~ 0376
Á .
03n ..
RS1a 4.7K
22Il 16V10
R3sa R357
0380 h,.---H-------~/y__t_.......,.Vv_---_1p~ 10311 ~~S6.ó...---r..r'-lf---'- ~ - ~~
;----ca-llJ;0.01
RaGs 820
27K
Q310
~o
'l310 KRA102STA
$WrrCHING
&1CS63 UPC29M33HF
3.3V REGULATOR
IC803
~ ~
+ C631 10V11lO
1.5K
f--..J.
C3as R329 D378 I o'1íao5OV10?-¡: 22 Rl1N400:¡s.P BOACCKOOOOOS
R35!I + C327 l1iíV1O
R332 RJá(¡ ..L 0379 100 22IlK BOA~OOOOO556K
Q381
B1ABCFOOOO11 SWI1CH
Q380
B1ADCFOOOOO1 OCOET SWITCH
'l311 KTD1304TA
MLfTlNG swrrCH CON"TROL
'l613 KRC103STA
ce ON/OFF SWI1CH
&Q610
KTA12710YTA en 7!iN SUPPli' SWITCH
L803 RllSOOOSOT-\'
L602 R1.l5OOO5llT-V
R3ll!l 10
R366 10
La01 GIlZ200001931l
+ C632 ljOV100
+ C833 C834 + 10V600P 5!lV100
&'1CBlJ4 S18050JLF118
SWITCHING REGUlATOR
ICS04
DIl01 ~ EK141..FH2K
Q379 2SD0592ARA lOW FREeQUENCY
AMPLIFIER
'l811 KRA102STA
SWI1CH
0810
I
... &''l378
B1ADCFOOOOO1 REGULATOR SWITCH
0812 KRC101STA
SWITCH
¡¡; ~,.:
8
R~r Q811 ~ ,c;:::;/
RS92 100
R395
Q@1K
0812
RJ09,_
I I
-sv
O r,,>
R393 100
![Page 12: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/12.jpg)
SCHEMATIC DIAGRAM -11 - - : -8 SIGNAlllNE ~: MAIN SIGNAL LI NE
[!JMAIN CIRC~~~SIGNALUNE
~371 UI<
Q370
Q371
70311 UDZSTE1710B Q371
2SD0592ARA LOW FREQUENCY
AMPLiFIER
&0372 B1ADCFOOOOO1
REGULATOR
0373 2SD0592ARA LOW FREQUENCY
AMPlIFIER
,..+
C386 5OV47 ~ Q373 ;;Jt---+---' R375
101<
I
+
R378 100
0075 BOACCKOOOOOS
D3ts BOACCKOOOOO!;
ds17 BOACCKOOO005
Q375 ~1l---'tjR3\A¡99-~ 10K
B1ADCFOOOOO1 SWITCH
B1ABCFOOOO11 DCDET SWITCH
~C378
TOa
R373 3,31<
1~~ •
R37S 100K
~151/
F_L :r F_R "V
~ LO_L l' LO_R 'v
.J... 5URR l' suew ........"..
IlC05T
MUTEUl
Q374
0375
POWER(l) CIRCUIT (CP501l0N SCHEMATIC OIAGRAM-17
TOa POWER(l) CIRCUIT (CP500l0N SCHEMATlC DIAGRAM-17
1!N10
![Page 13: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/13.jpg)
SCHEMATIC DIAGRAM - 12 e$ :MAIN SIGNAL UNE lID) : MIC SIGNAL LlNE
[!JPANEL CIRC~,~GNALLlNE 2600
B3RA80000012&'00 Rfi76 REMeTE SENSOR
PQWER 1K
.."....'0. VD ¡C601
C 18800000574
RS11 270
R610 270 "h 24=LNJ301MFlJJAD I LED9V
b D623-,"""LNJ301MPUJAD
I
IDI~t.Y R677 lK
r<'S6(lr
~r:"I~CDOPENI ClOSE
"Sscl DISCl RJJ79
1.8K
r<'ssoZ" 0lSC2 R6flü
2.21< f"-j55 ~ l000P
R681 2.7K
~OO DlSC4 F?~~
§SOrDISC5
VRSOO OEVEKE2P30248 JOGVOl
D9()1,0004,D007 LNJ301MPUJAD
~
ai"os -~fif LNJ301MPUJAQ
110 EXPANDER
;--
C656 0,01
~ R699
47
R909 100
VREF'+ RMT
SUB_Ki
"'~
(;835 0.1
=1'00PC6 lOOP
SER5 ""'04 SERl """"
;;;; *~N U *;;&~.J.. <~
di 1'924 210 09"'&
~1!L R9Z¡ 270 0007 09~1
"1\ ,,,
V..,J()G_B "'"
V JOG A ® "'LEO-l ®
SWL;D 0
~
~
I?
~
K009 2'7u D622~LNJ301MPUJAD
Rfi47 "'''í1iKl _5 10K r Rfi46 10K R644 100 R642 100
R843 100
'" ~ !i
8 :g ii! ~
09~ R922 SLR325YCf31 220
SS~LED® LED9V ®
GND 0 '---'I<2;;;-1@
,.---¡{3@ 'SUa]i20
~2()~!:: 0.008
al21 0.008
CP900
I,J., L608
w nr (1)f------.-f--il_C671 Rfi98 ~ ~ UL@ '" .T~~ To~. SllI< ,..
15 Iv- :~ I LS07 ~ X iii .=
1;; v LOO6 ""~7.2: nUL'~',§., o~TOa G)1f------------;1
~ DEa<1 OPEN
!0J 1r.} ~~~W1)
~: l{'eJt r:Jdt Rf.r ~~o ~~ ~,t_---_lJ(,)(11JiI (CN900l0N
L__..;;;;;;;;;;;;;;;;;ii~;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;._..;;...__..:I:J7I¡JH9'OO SCHEMATrc DIAGRAM-18
ISITACT SWITCH CIRCUIT
0900
2SC1740SSTA MIC AMPLlFIER
LB06-lJlO7 RLOZP101KT-Y
L608 RLOZP100KT-Y
MIC
M'C
GOC100JllOO3Q1 lDlJ4
fJC ro.. GOC:ll:i'AOO3IJ \!j¡ C6~.J..G)I =:::tü?? 1""1::: ~2
nll®ll-++-iHI~""""-+--' UL.(1)1
1JL @ ..1..
@f--v--@
R941 I"--@ SIlO
legOD
C1BB00000716
Q607
2SC1740SSTA MlC AMPUFIER
R92S 22K
0606 KTC3199GRTA
MlC AMPUFIER
Cll03 :j,5()\/1
C628 O.
~ 22K
Rfl64 22K
CS29 3MP
SSED LEO
VREF+
KEYl
MUTE E MUTE L MUTEH MUTEA
SYS6V
RllBS 4.1K
....
HPR
HPL
..... MIC
+9V
VR9'+
EE..CS
"""'"
>-4.1K
fIC @I--DIGITAL ECHO WITH
MIC MIX!NG AMPUPER C9 0.015
lttLR927 R933 SER3 100
(1) lK
1
JKOOO
+ ..L mM 16V22 I MUTE E
![Page 14: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/14.jpg)
SCHEMATIC DIAGRAM -13 r¡t - :+8 SIGNAL UNE - - :·8 SIGNAL UNE
L:lPANEL CIRCUIT
.1
T
0608 -... BOMCKllOOOO4
ROOl 330
R9{)2 330
FL600 A2BOOOOOOO53
6AJ511 7 7170
1 &ffi~~~G~~~~~~OG ~m~~gj~~~~m;¡J~~?M
'--< 81 REGIllSEG1
'--~)RE,G7/GRID7
t;D6""'05"f(~:¡'IBO=MC=KOOO="004=-+-+-++++""'---{E83 REG6/GRIOO
t0604tl6TI;¡f<J¡j¡5M~~51i4-t-tIII""----184 REGS/GRID5 L.-----m51IREG4/GRID4
+'D6"""O;;l2I<}BO¡;;O=AA"''''KOOO=''004=-4-+-+~-------i!I6)REG3IGRID3 L-------(~REIG2~~D2
L-------(8S88)IREG1IGRID1
R61J8 lOK
I
LIIOO RLQB~KT-1Y
rC600 C2BBGFOOO362
MICROPROCESSOR
'" U l.
ca16 10V22
"... DIl1's MA2C700A0F
ó +--= R602 10M
R617~'6'OOK l00K
l-t:t:t:t:~==JR~6Ul~9~ +--l--l-++++--¡;R621=W",::;;;OOK 100K
SEG32 Ol}-----------' SEG33~4~9f---------'
SEG34t:::B'!}----.,~--_.......J SEG35~7Jf_----="' _____.J
SE~~4:~-----------~ SEG374~-------------~
SEG38«~-------------~ VOC.C 43')----------------
VOC.8 42~--------------SW.L2 4:1}------------------
SW.Ll 4.~---------------SU.L2 39i}------------------_ SU.L1389----------------
PCQNT 7'}----------------NC~
V.J V.J _
DCDET R686 lK SYNC~---------~R6~~~~10WK-----
PlLCE' 1)------------------
XllOO H0A327200073
)(601 RSlCZ4M19B01T
Q61J3-Q6(J4
KTC3199GRTA MICROPROCESSClR
BEATPROOF OSCILlATOR
R604 RBIl5 4.7K 4.7K
Q603
![Page 15: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/15.jpg)
SCHEMATIC DIAGRAM M 14 - - : -6 SIGNAL UNE ~ :MAIN SIGNAL UNE ID:» :MiC SIGNAL UNE
I!JPANEL CIRé~I~GNALlINE
0616 808A5::600016 rv"V""o SYNe 5(" ;'\
Q605 ~ 71~~ Q605 D35iT
10~W~Q601 0.01
PCONT SWITCH KRC102MTAKRC102MTA
SYNCSWITCH
SYS6Y
PCONT PeONT
SWfNQ60~ SERl
R613
OVREF+
SER44.7K Q602
KTA1267GRTA R!l49 R612 DECK SUPPLY SWITCH lK 470K TPS
DECKl Q602
VREF+ DECK2
.& Q610 1r-'lMr---'¡---f~L)o61O KTA1267GRTA - R!l4ll1 ~o~ ,VREF SUPPLY SWITCH 101( 0611 HP..GND
lSS38OTE·17I ~ SYS6V HPR
HPL
MIC~GND
M!C
."y
DCDET
LED9V
+ I I
I
TOla C658
35VU SPEAKER TERMINAL CIRCUIT (CN954) ON SCHEMATIC DIAGRAM-21
- R66S 470
~~ ~~ R667 C636
~I ~'~ 22K T'OOP ~
Ji~ R6304.7K
VOC.C
VO"." SW.L' SW.L1
SUR,..L2
"UK..L1 ",",uN
V_JO(;~"
V~JOG A
OCOET
SYNC
RSB7 47K
M~A
M~H
SW_L2
SW L1
SUR.U
voc.c voc.s SER1
SER2
OVREF+
SW5V
MlJTE~L
UP.GNO
LM..R
LM.. l
1
R666 5.6K
Q600 ~ fYBOM~KOOOO04 SO
STIDO
PLLeE1
PLLDA
I~ =1 $~~5OV1 +
1
swsv® MlJTE L Gl U1'.G~D ~
~~:~ SO@
BTIDO®
?LleEl@
PLLDA®
PLLCLKQ600
KRC103MTA OCOET swrrCHr-________________~~=~+-----~------------------~~-~PLL~i@1
MM.RST
R653 I MM.REO
Q612
KTC3199GRTA INTERFACE SWiTCH
Q612~
~..
10K MM_CS
RB52 2.2)(
R6S1 tOl<
RS50 tOl<
R649 W,,~~CLK1
1K
R654 22K
Q614
KTC3199GRTA INTERFACE SWlTCH
Q613
KRC102MTA iNTERFACE S"W!TCH
R661 41K
TODJ MAlN CIRCUIT (CN302) ON SCHEMATlC DIAGRAM-9
TODJ MA1N CIRCUiT (CN303)ON SCHEMATIC DlAGRAM-6
![Page 16: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/16.jpg)
SCHEMATIC DIAGRAM -15 -- : +8 SIGNAL UNE ~ : PLAYBACK SIGNAL UNE
- - : -B SIGNAL UNE 8r.l~ . RECORD SIGNAL UNE
liIDECK CIRCUIT
~Cl038 I 221lP
.. R1095
--r~-J1G32---------t---r ~ looK
.s: 10K
R1104 o
-06 11
~1001,
~~~!l.+,,,.22
C100 1500P
~ ~O~
0.01
r IC10D4
~ C1AA00000612 ipJ AUOI~I~~O~TI~~TfON
IC1004 =OFF'
V~ 1vcc .....~2jooo(3jooo(4¡.o(5)...
l~
-UGOl
R1102 O
I
I Cl lJ¡; Rl0,4
UKG0C470JAD030 J R1013 4.71<
p100~~~1=OOO~P~~~
~1004 'rO'
1018 0.01
RH112 4.71(
..cl007'---.--<'¡~»,,~~ It~~? q,Q1003 L-+-+'---f-R~''''C07--C-!U14 Clo16
Rl03arR1039 4.71tl'5K
0101l4-Ql005 lel001 B1AAGCOOOOO7 AN73483-E1
BIASOSC P.B EOJREe AMPI {pIAY;ON) ALCITf'S AMI'
Q1OO7 Q1oo8-01010 KTC3875GRTA KTC3875GRTA BIAS OSC CONTROL f'HOTOCURRENT AMPlIFlER
.-vJi'=="-""if'v-.,-' + Cl010 4.7 1OOOPp2200Pr- RI004 25Vl00 el017
1.5K 01004 22001' Q 1 009 ~~__~~__~_M_B_~~Ral_000_M__~________~__fl[~)Q1007 ~
RlODa DrC03 1ftc.Jcos ~ .,\., . 'br r'P'10K BOMCKOOOOOE 15QVl R~8 ~Ri8J' + .;§~~ -.9(:12.08
01001 Rl006 -1 ~
KT~~;\i~,~RTA lK ~ Cr02 'P' ~1'l?'[ (BEAT PROOF) KRC1'fJSTA Q1006blNl/t--------"=-r
1
R1OW.t ..---'''Wv'-----I--II--+ B1AAGCOOOOO7 ~~__B_'AS_o_sc_e_ON_rn_~___~l~____________t-____~ ~ f R~4 ~
S{~'¿~~ I
;:1'037.l00K
( Q1010
R10:l6 47
A. T
1®G>0®®0®9 ...... ""CP10Q2
IC951 CNB13030R2AU PHOTO INTERRUPTER
¡-:u-', , :~.: ~ -""' TOII
DeCK CIRCUIT (CP1001) ON SCHEMATIC DIAGRAM-16
1"""[PL'
eS!l51
R953 39K
0951 MA2C165GOE
2971 RGSOl2A1445T
TOII
TOm yo
MECHANISM CIRCUIT (CS971) ON SCHEMAilC DIAGRAM-15
DECK CIRCUIT {CP1002)ON SCHEMATIC DIAGRAM-15
r.:I MECHANISM CIRCUIT MECHANISM CIRCUIT 1::.1 (DECK 1) m(DECK 2)
![Page 17: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/17.jpg)
SCHEMATIC OIAGRAM - 16 -- : +8 SIGNAL UNE ~ : PLAYBACK SIGNAL UNE
- : -8 SIGNAL UNE 1i\!I~ : RECORD SIGNAL UNE TOII IIOECK CIRCUIT -
MAIN CIRCUIT (CN304) ON SCHEMATIC DIAGRAM-5
H1001JW1001
Rl002 p:L60 R~r Q1019~ ~ KTA12Y190v-:;,L IV ~PLUNGERONIOFF
l:dJ~9 Ri~64 ,pe ~"~ il: C1~EEOjl~74SWITCH
9 ,CP1001 ~(j::b)f:'W~100~2~---------_____~1 ~GN~l:O:::00~1----------"
mm ~M~ mmMECHANISM PANEL CIRCUIT CIRCUIT (CS951) ON (H6011W601) ON SCHEMATlC DIAGRAM-15 SCHEMATIC DIAGRAM-14
+ ro~~ Q1020-01021 + "C10B4
--+--__<JO---.=.,---'lM,;:., KTD1304TA "SOV3.3 L- R~r¡r RI001 FILTER AMP
Q1020~~~~--~2.2~K4--------+----+---~ ~ r-
J.. 4¡~
Q1012-Q1013
KTD1304TA MUTING
R1049 1M
.... ~1'i¡\8 Q1014
2.2K R1()45 ~1049-v Rl084 ~I "'+ lb 10!lKI'°00P
R1047
H 1 M K .-f~C)01012
R1048 lK
R10S1 220
R105() 1M
RHl53 eso
R1ü54 560
C10525OV1
1
{;Rl058220 + Cl053
15V220
Q1013 R:: ..Lc'050 ~1052 ~11JS7q C1047 -'1::::.)
1QOK rOaO? 220, 47K
01011
Rloas
°
Rl0582.7K
r-~~-.r~16 kRl059+ Ci055 ~~1 ~ 5Ovo.i\¿U
01016
KRA102STA DECK MUTING SWITCH
Ql022
KRA102STA 01023
REC ON/OFF SWITCH DECK MOTOR ON/OFF
BP1
I PHOTOCURREIIT AMPlIRER ~~ =::~ªKT~C~38~7~5~G~R~TA~==::::::==::::~~~~~~~1-iI.-
KRA102STA CONTROL SWITCH
f- >- n. u.I ¡! o 8 7 -6 5 4 3 2 1
1i:::; o ro
mm¡i002 RGSD12A1445T
1234567
É '"+ o l.L ~ IJ.. ~ º :- Ii.. ~ ~ ~ il Ei ~ ~
~
ro (/) .. (} tf Cl
IC1002
N
l.Cl0S8 iOOP
':í " ;:§
Rl075 ~Rl079 221< I~ 4.7K
]~;e76ltl2.2K R1eBe ::;.:.1061 4.7K1 100P
z lO
!:q0620.1
L.__i:::í, ;-1;::+---\-1--+-+------1~ : ~~~fu~~ a 10 11 12 13 1~6
01017 KTD1146YTA L-_Q__1_0....,1("8"lr-_~Rv.~o;'tv'__.Jc:.~_N f:jQ1011
't' Rl003 r4- :==Jr=SF~~~~~~~~=L~-1ljil:~.=~__Jill
Q1017 Rj80 o: o:: '" -
MOTOReSWITCH...- (l[)
J ___Rt_~_K_°ii--+-_+_f--r+-++..... 1 '-
" ® ® G> ~ (§)(V ®
![Page 18: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/18.jpg)
SCHEMATIC DIAGRAM - 17 - - : -8 SIGNAL UNE ~ : MAIN SIGNAL UNE
DpOWER (1) ¿~~~~~INE
ICSOO
&ICSOO RSN309W44B
HIC
:
f®TOra MAl N CIRCUIT (CN300)ON SCHEMATIC DIAGRAM-11
TODJ MAIN CIRCUIT (CN301)ON SCHEMATIC DIAGRAM-11
..".TOUl SPEAKER TERMINAL CIRCUIT (CN957)ON SCHEMAllC DIAGRAM-2(
CP~3.,-............~.............................................................................................
0520-0521 KTC3199GRTA
DCDETSWrrCH
OS200-
10521 ~"1i---l
[} r¡.
~~
~~ f-
[}Ü
f- ~t ~'" 0'"
~~ ~ 1-
~ ~ C"'.i. ri
~ g "'~
R500 RS01M 15K 15K
1~__________l-_+-_'--_l-JJ¡lí,11Jit;¡."J
@AGND
0 LOL ~ - ......
®LOR -v
®SURROUND
@lSWOOFER
OET
H CP500
3
@+9V
@-9V @ MPGND
(j) 3,3V
®SV
.... ::r -v
0524 RLlN4Oll3s.F
I~: 1111-----/o.:D"'5""i25',¡.~:1lR:::L..,.,N40"""'Q:l""'"S_:::ph 10V
CP501
G) @
G> 0 @® (j)@
® @
®11 ~SURR_R ~
R524 47K
R529 100K
&:CS01 C5BA00000105 VOLTAGE REGULATOR
~gJ68K
C510 15P
~ ~~r¡;
L1fJeso? 22P
&0540 KTA1046 REGUlATOR
~ °l°?-:
"'
~ Ó R513 R512
1K680
U
, '
a>
§ § '"
¡¡ '".. ~ ~<fj. '!f ro
¡;¡ '" 15 O o
0542
&:, :E+-I¡---+-+--++~ KTC2026 2SD1859QR1V2 STABIUZER REGULATOR
0~2
1C501
1-
R54S 2,7K
~~Jo"00004
S~~1o"00004 t'D540
M17J24DTA
R565 330
0540
f---
I
![Page 19: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/19.jpg)
:::iGHI::MATIC DIAGRAM - 18 - - ; -8 SIGNAL. UNE ~ ; MAIN SIGNAL UNEO POWER (1) C~~~~~¡NE
r . rA
R526 .ri~, 052D 47K "U~""":'~wuoo BOBA01900005 ....,
R527 0523 0022 47K BOBAOl ~-cOO05 BOBA01903005
..... LO L@
:::: LO~R® -VSUBW ® ~NGND G)
AGNDOUT®
-ve@
_ ____~-------------------0~--O------+_-4-----------05-~-~-~-9----------r_--------Q-5~--------+_-.-r~------_+~~-'VD~~KRA120MTA KTC3199GRTA B1AAGC000007 SWITCH SWiTCHING MUTiNG SWITCH
TolI POWER(2) CIRCUir (H502M!502) ON SCHEMATIC DIAGRAM-19
R547 2-7K
~0549~Q550 R518 l00K
e517 15V220 +
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B1ACCLOOO010 SWITCHING
R521 2.2
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C533 + 35VfiSOO?
~ I
--y
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CN959
o E500
TolI TACTswrrCH CIRCUIT (H900) ON SCHEMATIC DIAGRAM-12
_--IJ(D
ó------lL.® CN900
9@1'a>
L:~=:{ª)G)
AC_GNO®
AC.GNO:@
rl~-vccu®
c-~ -VCCH@
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FR_L @
FR_lGND @
FR_R@ H500
r==G) SURR GNO ® I SU~_L @'--0
FLT GND.®
o
ToII SPEAKER TERMINAL CIRCUIT ~CN95~ON
CHE ATIC DIAGRAM-20
NlSOO
~ M~DETiI®
--~----------------------------------------------------~~,-'-----.,~Qlt
T013 SPEAKER TERMINAL CIRCUIT (CN956)ON SCHEMATIC DIAGRAM-20
![Page 20: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/20.jpg)
SCHEMATIC DIAGRAM - 19 - - : -8 SIGNAl UNE I!!!$ : MAIN SIGNAL UNE IJPOWER CIR;~;~~~~INE
TOa POWER(1) CIRCUIT (CN959l0N SCHEMATIC D1AGRAM-18
H502JW502
TOla SPEAKER TERMINAL CIR.CUIT (CN955)ON SCHEMATIC DIAGRAM-21
H503IW503
0 LOL ~ - """"'"
@LO.R :::.:
G) SUBW -y
@ INGND
<ID AGNDDUT
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SCHEMATIC DIAGRAM - 20 ~ ; MAIN SIGNAL UNE
IISPEAKER T~~:~~~~~I;¿~I; SIGNAL UNE
TOO POWER(1) CIRCUIT (H5001 W500)ON SCHEMATlC DIAGRAM-lB
TOO POWER(1) CIRCUIT (CP502}ON SCHEMATIC DIAGRAM-18
TOO POWER(1) CIRCUIT (CP503)ON SCHEMATIC DIAGRAM-1 7
G)~® @~0
®~ @AC_GND
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G) eN956
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CN957
I
R531 22K
R977 58K
R986 390K
R9B7 l00K
R978 180K
0981 BOAACKOOOO04
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v 898510K
R9S7 l80K
I R98239K
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R979 39K
R96S 100K R992 39K
R993 39K
R996 100K
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SCHEMATIC DIAGRAM - 21 e=$ : MAIN SIGNAL UNE
CtSPEAKER ~~B~~~;~ECI~;~;~SIGNALUNE
"" 1 y " @
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y
fo
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W952
TOI!I POWER(2) CIRCUir (H5031W503)ON SCHEMATIC DIAGRAM-19
eN955
TolI TRANS CIRCUrr {CN950)ON SCHEMATIC DIAGRAM-22
5O!W9S!l
TOII TRANS CIRCUIT (CN9511ON SCHEMATIC DIAGRAM-22
fW9S1
TOmI SUBTRANS CIRCUIT gCN953)ON
CHEMATIC DIAGRAM-22
' , N954 -' TolD'
PANEL CIRCUIT (H600/W6001 ON SCHEMATIC DIAGRAM-14
![Page 23: Panasonic Sa Sc-tm70av Sch](https://reader034.vdocuments.us/reader034/viewer/2022050615/552ee361550346231a8b4aa1/html5/thumbnails/23.jpg)
SCHEMATIC DIAGRAM ~ 22 r¡tVOLTAGE SELECTOR
IJAC TRANSF~B~~;~LI~~RCUIT .:ICIRCUIT
CN9S0
(1)1-----' @I--__....J
@I----@I----_.....I ®I~___----l
ss ss'
W4B
W2B
W6B
W7B
W5B
W3B
TOta SPEAKER TERMINAL CIRCUIT (H950 /1N950) ON SCHEMAT!C DIAGRAM-21
TOta SPEAKER TERMINAL CiRCU!T (H9511 W951)ON SCHEMATIC DIAGRAM-21
CN!l51
W5A
W3A
Pl1
W1B W1A
&.Z501 " ERZI/10V511C$
TOII &.T5G2SPEAKER G~.90001 &.l500 &. JIGOOTERMINAL i rO-----H RlQZ371CIRCUIT ® 11OV¡
1ZTVI~S¿¿2~c ® 22!:N·23GVI DIAGRAM-21 0 ~----~~~~-t<loo~~~
CN953
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mCDDETECT CIRCUIT
~~ ~
D,GP1S94
SW5
W2
W1
IC1 COGAM0000005
MOTORDRIVE
Q1
SW2
SW1
SW3
B1GACFGG0004 POWER SUPPLY
CON1ROl
L
TOm MAIN CIRCUIT (CN309) ON SCHEMATIC DIAGRAM-6
r:lSPINDLE r:lCD LOADINGa.!I POStTION ....CIRCUIT CIRCUIT