Panasonic SA-AK66 Service Manual page 44

SPEAKER
(8 Ohm)
6 Ohm
MAIN CHANNEL
S52)
SURROUND,
SPEAKER © Ohm)
©| CENTER
@|SPEAKER
®
@
@
&= > : MAIN SIGNAL LINE
> -B SIGNAL LINE
RSN311W64B-P
POWER IC
AO((A0)) fo)
ey
AdIsno"
Aat(A0)}
ABS'SZ(ASB' SZ)
(A88'Sz)<Ape'Sz>
HOT MOT d/O
LNaT90eMe ZSsd
520
KTC3199GRTA
SWITCH
dsid
0821
KRA102MTA
SWITCH
AOI(A0))
B
{A0)}<AO>
Aat{Ao))
{A0}<A0>
Aa((A0)) B A0)<Ao>
©)
Abe'S2((A88'S2))
&
(AL8'S2)<Abz'Se>
Ag0'6((A90'6))
B
(AL0'6)<AL0'6>
ALL 6-((AL'6-))
(ALL'B-)<AZL'6->
ALP zASZ'O))
(ALb'C)SALb
>
D512-D514,
D518,
D520-D522
1N5402BM21
D516,
44
> +B SIGNAL LINE
POWER CIRCUIT
SCHEMATIC DIAGRAM - 11
SA-AK66
Qst0
2$8D2144STA
POWER CONTROL
SWITCH
Aat(ao))
Ase'sH(Agt'st))
{AE9'SL)<ASS'SL>
(Q503,Q505
KTC3199GRTA
DC DETECT SWITCH
POWER IC
&)
Aat(Ao))
A
(A0)<A0> &)
( Aat(Ad))
Qo
Anisno>
AoK(Ao))
cf
Aot(Ao))
AO(A0)}
>
(A0)<AO>
D504-D505
RVD1SS133TA
|
(CP501) O
SCHEMATIC
DIAGRAM