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SD-PX15H
8 – 5
IC413 VHiM61531FP-1: 6-ch VR Driver (M61531FP) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Function
63*
RECR3
REC output terminal (Rch).
64
GND
Analog GND terminal.
65
INL10/RECL4
Lch input terminal (input selector)/REC output terminal (Lch).
66
INR10/RECR4
Rch input terminal (input selector)/REC output terminal (Rch).
67
AVEE
Internal analog circuit. Negative power supply terminal.
68
INL9
Lch input terminal (input selector).
69
INR9
Rch input terminal (input selector)
70
INL8
Lch input terminal (input selector)
71
INR8
Rch input terminal (input selector)
72
INL7
Lch input terminal (input selector)
73
INR7
Rch input terminal (input selector)
74
INL6
Lch input terminal (input selector)
75
INR6
Rch input terminal (input selector)
76
INL5
Lch input terminal (input selector)
77
INR5
Rch input terminal (input selector)
78
INL4
Lch input terminal (input selector)
79
INR4
Rch input terminal (input selector)
80
INL3
Lch input terminal (input selector)
41
SLOUT
42
SROUT
43
SRVIN
44
SRSELOUT
45
RSELOUT
46
RVIN
47
ROUT
48
TRE
R
50
BASS
R
2
51
BASS
R
1
52
BASS
L1
53
BASS
L2
54
TRE
L
55
LOUT
L
VIN
56
LSELOUT
57
GND
58
RECL1
59
RECR1
60
RECL2
61
RECR2
62
RECL3
63
RECR3
64
GND
24
CIN2
23
SLIN2
22
SRIN2
21
RIN2
20
LIN2
19
GND
18
LOUD
R
/BALANCE
R/-
17
BALANCE
R/+
16
GND
15
LOUD
L
/BALANCE
L/-
14
BALANCE
L/+
13
GND
12
RIN1
11
LIN1
10
SLIN1
9
SRIN1
8
SWIN1
7
CIN1
6
GND
5
INR1/EXT
INR
4
INL1/EXT
INL
3
INR2
2
INL2
1
INR3
40 SLVIN
39 SLSELOUT
38 CSELOUT
37 CVIN
36 COUT
35 SWOUT
34 SWVIN
33 SWSELOUT
32 GND
31 AVCC
30 DVDD
29 LATCH
28 DATA
27 CLOCK
26 DGND
25 SWIN2
65
INL10/RECL4
66
INR10/RECR4
67
AVEE
68
INL9
69
INR9
70
INL8
71
INR8
72
INL7
73
INR7
74
INL6
75
INIR6
76
INL5
77
INR5
78
INL4
79
INR4
80
INL3
R2
-1
-1
L2
R2
R1
L1
R3
L3
L2
L3
L1
R2
R1
Rch
Lch
MCU
I/F
LATCH
DATA
CLK
SLch
Cch
VOL
SRch
Rch
Cch
SWch
SLch
VOL
SWch VOL
SWch
SLch
Cch
GND
AVCC
DVCC
GND
Rch
GND
GND
Lch
SRch
Rch
SRch
VOL
Rch
VOL
Lch
Lch
VOL
Lch
Lch
GND
GND
Rch
Rch
Lch
AVEE
GND
49
Figure 8-5 BLOCK DIAGRAM OF IC
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