Pioneer DEH-P90HDD Service Manual page 125

* TC74VHC126FT
* PML011A
44
1
V33
2
SIGGN D
3
CassL
4
CassR
5
CDL +
6
CD-
7
CDR+
8
Phone+
9
Phone-
10
Navi-
11
Navi+
12
43 42 41 40
Reference-voltage-
generator
CODEC- IF
DC: 4.15 % 1.65
V V
AC: 2Vr ms%0.8Vr ms
Input -gain-adjuster
(4-inputs independent-control)
Input-source-selector
(4-inputs independent-control)
13 14 15 16
39 38 37
Level-selector
Output-selector
bypass line
(4ch independent control)
Bypass
-gain
*b
Bypass-
Selector
Zero-cross d etect
(6ch independent control)
Volume
(6ch independent control)
Linedriv er-amplifier
*b
17 18 19
DEH-P90HDD,P900HDD
36 35 34
33
32
31
*b
30
29
28
27
26
25
24
23
20 21 22
MUTE
SDA
SCL
SEL
SPKR1L
SPKR1R
SPKR2L
SPKR2R
SPKR3L
SPKR3R
OUTPUTREF
125