JVC RC-QC7 Service Manual page 43

RC-QC7 B/E/EN/G
Wi IC501: BH3852S (Electrical Volume)
GND FILTER
INt IN2
(Bass) (Trevble)
NF 4 NF2 Tone
BYNi BVN2
BIN} BIN2
Bv01 BH3852S pyvoe
TIN! TIN2 3
c
TOI TvO2 8
OUT}
ouT2
a
vec VG a
Ss
st Tc =
VREF 6c
o
io.)
&
g
Wy =
@D
c
es
an)
a
jaa)
1 24
CH-1) PD AMP input (1) CH-2 Pp AMP input (1)
CH-1 Pb AMP input f2) CH-2 Pb AMP input [2]
CH-1 Po AMP negative feeddack CH-2 Pp AMP negative feedback
CH-1 Pb AMP output (4) : CH-2 Pb AMP output
CH-2 Equalizer
CH-t Equalizer
Preamp input switching contro}
CH-2 Rec AMP input
CH-1 Rec AMP negative feedback (a) CH-2@ Rec AMP negative feedback
CH-t Rec AMP output (3) - CH-2 Rec AMP output
Equalizer contro}
Ripple filter
GNO (2) VCC
AN7345K
Fig.7-6
(No.10036) 43