JVC RX-7020VBK, Service Manual

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RX-7020VBK
1-13
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OUT4
OUT3
OUT2
OUT1
AVDD
SW IN
A.GND
RR IN
RL IN
A.GND
C IN
A.GND
R IN
A.GND
L IN
LTRE
LBASS3
LBASS2
KBASS1
CR2
RBASS2
RBASS3
RTRE
RBASS1
CR1
LL2
CL1
AVSS
L OUT
R OUT
C OUT
RL OUT
RR OUT
SW OUT
A.GND
D.GND
VOL LACH
VOL DATA
VOL CLK
DVDD
O
O
O
O
-
I
-
I
I
-
I
-
I
-
I
-
-
-
-
-
-
O
-
-
-
-
I
O
I
-
O
O
O
O
O
O
-
-
I
I
I
-
BASS BOOST control terminal
SURROUND control terminal
VIDEO 2 control terminal
VIDEO 1 control terminal
Analog positive power supply terminal
SUB Woofer volume signal input terminal
Analog ground terminal
R ch volume signal input terminal for rear speaker
L ch volume signal input terminal for rear speaker
Analog ground terminal
Center volume signal input terminal
Analog ground terminal
R ch volume signal input terminal
Analog ground terminal
L ch volume signal input terminal
Non connect
Non connect
Frequency adjustment terminal tone/treble
Frequency adjustment terminal tone/bass
Frequency adjustment terminal tone/bass
Frequency adjustment terminal tone/bass
Tone output terminal
Frequency adjustment terminal tone/bass
Frequency adjustment terminal tone/bass
Frequency adjustment terminal tone/treble
Frequency adjustment terminal tone/bass
L/R volume input terminal
Tone output terminal
L/R volume input terminal
Analog negative power supply terminal
L ch output
R ch output
Center volume signal output terminal
L ch volume signal output terminal for rear speaker
R ch volume signal output terminal for rear speaker
SUB Woofer volume signal output terminal
Analog ground terminal
Digital ground terminal
Latch input terminal
Volume data input terminal
Clock input terminal for data transfer
Digital power supply terminal
Pin No.
Symbol I/O Function
2.Pin Function
M62446FP