Pioneer KEH-P7015 X1M/ES Service Manual page 36

KEH-P7015,P6015
QQ
3 7 63 1515 0
PML008A
44
Sel_out_L 1
2
PV_in_L
3
Tone_out_FL
4
SV_in_FL
Tone_out_RL 5
6
SV_in_RL
7
NC
8
NC
9
AGND_L
Secondary
10
Front_out_L
volume
Rear_out_L 11 Secondary
volume
TE
L 13942296513
12
HA12229F
NFI(R)
31
Vref1 32
RIN(L) 33
NC 34
RIN(R) 35
GND
36
37
FIN(R)
Vref2 38
www
39
FIN(L)
NFI(L) 40
.
36
http://www.xiaoyu163.com
43 42 41 40 39
Isolator
circuit
Rch block (same as Lch)
Source
Gain
adjuster
Primary
volume
Treble Middle Bass
Anti Alias
filter
Anti radiation
Treble2
filter
Anti radiation
Bass2
filter
MUTE
Zero cross
Digital block
detect circuit
13 14 15 16 17
MUTE ON/off
LPF
MUTE ON/off
x ao
y
i
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8
38 37 36 35 34
to Rch
from Rch
LPF
(L+R)
Loudness
volume
Q Q
3 6 7 1 3
18 19 20 21 22
20 MUTE ON/off
19 120/70
ser/REP
18
for/REV
17
16 MSOUT
15 VCC
DET
14 MSDET
13 MSI
12 MAOUT
u163
11 MSGv(R)
.
2 9 9 4 2 8
33
Sel_out_R
32
PV_in_R
31
Tone_out_FR
30
SV_in_FR
29
Tone_out_RR
28 SV_in_RR
27
NC
26
NC
25
AGND_R
24
Front_out_R
23
Rear_out_R
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9