DEH-P940MP/UC
A
B
C
D
5
7
8
5
7
8
93
Digital-control
Reference-voltage-
generator
SP
KR1L
GND
VDD
Zero-cross logic
(
6c
h independent c
o
ntr
o
l
)
bypass line
Inp ut-source-selector
(4-inputs independent-control)
d
iffer
e
n
ti
al mono
in
pu
t ci
rcui
t
Input -gain-adjuster
(4-inputs independent-control)
Output-selector
(4ch independent control)
lev
e
l-shift
Quasi differe
n
ti
al
st
ereo in
pu
t
ci
rc
uit
en
v
e
lo
p
e
-d
etec
to
r
SP
KR1R
SP
KR2L
SP
KR2R
SP
KR3L
SP
KR3R
CODEC- IF
DC: 4.15
V
% 1.65
V
AC: 2Vr ms% 0.8Vr ms
*b
Linedriv er-amplifier
d
iffer
e
n
ti
al mono
in
pu
t ci
rcui
t
Quasi differe
n
ti
al
st
ereo in
pu
t
ci
rc
uit
Mix
Bypass-
Selector
Bypass
-gain
*b
Volume
(6ch independent control)
Zero-cross detect
(6ch independent control)
Level-selector
lev
e
l-shift
*b
1
2
3
4
5
6
7
22
21
20
19
18
17
16
15
14
13
12
33
32
31
30
29
28
27
26
25
24
23
34
35
36
37
38
39
40
41
42
43
44
V33
CassL
CassR
CDL +
CD-
CDR+
AM-l
e
v
e
l
FM
-l
ev
el
FM
Tuner-
AM
MP
X-RDS
AM-IF
GN
D
VCC
Out1L
Out1R
Out2L
Out2R
ADCVDDREF
In
1L
In
1R
In
2L
In
2R
In
3L
In
3R
OUTPUTREF
SPKR3R
SPKR3L
SPKR2R
SPKR2L
SPKR1R
SDA
PG
ND
SEL
SCL
SIGGN D
SPKR1L
MUTE
VDD
80
1
20
21
40
41
60
61
*PD5762A
PML011A
14 VCC
13 4
oe
12 4A
11 4Y
10 3
oe
9 3A
8 3Y
1
oe
2 1A
3 1Y
4 2
oe
5 2A
6 2Y
7 GND
*TC74VHC126FT
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
