Pioneer DVR-RT400-S Service Manual page 53

5
C701
C702
25V 10 KA R719
25V 10 KA 47K 1/4W
NC NC NC NC
0 0 0 0
60 59 58 57
0 NC
IC701
NC
0
LA72646SM-MPB
HI-FI/AUDIO/CANAL SW IC
0 NC
NC
0
2.5 NC
0 NC
2.5 NC
C705
2.5
50V 2.2 KA
0
R-CH
R704
IN SEL
0 NC
4.7K
0
C706
2.5
50V 2.2 KA
0.5
C707
SW ALC
1.5
25V 10 KA
4.4
4.4
SW ALC
0.9
C709
4.4
MUTE ALC
50V 4.7 KA
0
C710
4.5
50V 4.7 KA
1 2 3 4
NC
0 0 8.9
0
C712
1 B
R710
47K
5
6
R718
47K 1/4W
NC NC NC NC
0 0 0
0 0 0
0.1
56 55 54 53 52 51 50
A GND
D.C
D.C
OUT
L-CH
SEL
IN SEL
A GND
5 6 7 8 9 10 11
5.0 2.9 0 2.9 0 0 0.5 0
R711
47K
R709
47K
DVR-RT400-S
6
7
0 3.0 2.5 5.1 0.3 3.0 3.0 3.0
49 48 47 46 45 44 43 42
R-CH
ALC
PNR
HOLD
PULSE
SW
LOGIC
NOISE
LIM
DEV
R-CH
VCO COMP
BPF
LPF LIM
L-CH
D0 DET
BPF
MIX
ENV
DET
REC-H
PB AMP
COMP
PB AMP
REC-H
ALC
VREF
12 13 14 15 16 17 18 19
2.3 2.5 5.0 2.5 0 0.3 2.8
7
8
C734
C733
0.1 F
L702
6.3V 47 KA
AT+5.2V
22uH 0305
3.0
19
41
2.5
HIFI_H.SW
2.4
IIC_CLK
2.3 IIC_DATA
NC
0
5.0
0
R715
3.8
NC
22K
C737
NOISE 3.1
DET
16V 22 KA C739
5.1
6.3V 47 KA
L703
2.6 AT+5.2V
22uH 0305
C740
2.6
C735
0
NC
470P CH
R716
0
2.2K
2.1
2.1
HF_COM
0
2.1
0.1 HIFI_ENV.DET
C738
2.7
0.01 B
2.8 18
20
2.8
HIFI_REC_MUTE
8
A
B
C
0.1 F
HF2
D
HF1
E
F
B 7/7
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