JVC RX-6030VBK - Sound Adjustments; Input Signal Attenuation; Subwoofer and Bass Boost Control

RX-6030VBK
1-18 (No.22026)
4.9 GP1UM281X (IC703) : Dual operation amplifier
• Block diagram
4.10 IC-PST9139-T(IC702) : System reset
• Terminal layout
• Block diagram
R
L
Com-
para-
tor
Integra-
tor
Demodu-
lator
B.P.FLimiter
Amp
GND Vcc Vout
123
2
1
3
VCC
OUT
GND
CO1
OP1