JVC RX-5020VBK Service Manual page 12

RX-5020VBK/RX5022VSL
M62446FP (IC428) : 6ch master volume
1.Block Diagram
1
OUT4
OUT3 2
3
OUT2
OUT1 4
5
AVDD
SWIN 6
GNDS 7
8
SRin
SLin 9
10
GNDC
Cin 11
12
GNDR
Rin 13
GNDL 14
15
Lin
BYPASSR 16
17
BYPASSL
LTRE 18
19
LBASS3
LBASS2 20
LBASS1 21
1-12
OUT-
PUT
PORT
volume
volume
volume
volume
volume
volume
tone
42
41
MCU
40
I/F
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
tone
22
DVDD
CLK
DATA
LATCH
DGND
AGND
SWout
SRout
SLout
Cout
Rout
Lout
AVSS
CL1
CL2
CR1
CR2
RTRE
RBASS3
RBASS2
RBASS1