Integra DTR-4.9 Service Manual page 65

QQ
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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-30
Q6310 : M61540FP (6ch Electronic Volume with 5 Input Selector)-1/2
BLOCK DIAGRAM
BASL2
BASL1
TRER
TREL
AGND
TE
L 13942296513
INR1
INL1
INR2
INL2
INR3
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Gain
Control
21
22
23
24 Bass
/Tre
50K
Rch Vol
25
50K
Lch Vol
26
50K
27
50K
28
50K
29
50K
30
50K
50K 50K
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8
MCU I/F
DVDD
Gain
Control
Gain Gain
Control Control
Bass
/Tre
25K
Cch Vol SWch Vol
Q Q
Logic
3 6 7 1 3
Input ATT
Input ATT
AVEE AVCC
50K 50K 50K
(Top View)
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2 9 9 4 2 8
10 SLOUT
9 SROUT
Gain Gain
Control Control
8 AGND
7 SRIN
25K 25K 25K
SLch Vol SRch Vol
6 SLIN
1 5 0 5 8 2 9 9 4
5 SWIN
4 CIN
3 RIN
50K
2 LIN
50K
1 AGND
Rch Lch
m
co
DTR-4.9
9 9
2 8 9 9