Pioneer DVR-RT501-S Service Manual page 55

5
R718
0.3 0 0.3 1.5 3.8 3.8 8.9 0.4
60 59 58 57 56 55 54 53
RIPPLE
LIM
VREF
FILTER
AMP
SIF STEREO PILOT
DEMOD
FILUTER DET
FILUTER SAP PILOT
Adj. FILUTER CANCEL
SAP L-R
dbx
DEMOD DEMOD
DEC
ST/SAP
SAP
SW
CONT
DET
D.C
MATRIX
R-CH
IN SEL
MUTE ALC
1 2 3 4 5 6 7 8
NC 0.1 2.5 8.9 2.5 5.1 0.1 0 0.7
C725 C729
0.1 F 0.1 F
C723
C730
16V 100 YK
6.3V 100 KA
20
5
6
C775
25V 10 KA
C741
4.7K 1 B
C746
C742
0.1 F
0.033 B
C743
50V 2.2 KA
0.1 0.4 0 0 2.7 2.5 4.8 0.3
52 51 50 49 48 47 46 45 44
A GND
R-CH
STEREO
PNR
PLL
HOLD
PULSE
SW
LIM
NOISE
DEV
VCO COMP
LPF
DO DET
MIX
PB AMP
ENV
DET
REC AMP
OUT
COMP
SEL
PB AMP
L-CH
VREF
A GND
9 10 11 12 13 14 15 16 17
0 0 0 2.5 2.7 2.5 4.8 2.5
6
7
2.7 2.7 2.7 2.7
43 42 41
W818
0.2
19
R724
2.5
1K 1/4W
R725 100
4.7
R726 100
4.6
C765
4.8
LOGIC
0.1 F
0
C768
R-CH
2.5
C764
LIM 6.3V 100
BPF
R730
0.1 F
2.5
R-CH
BPF 4.9
R729
3.5
NC
C766
NOISE 3.0
DET
50V 4.7
C763
0.1
0.01 B
R727
0
1.8K
REC-H
2.3
2.3
C761 R728
0 0.01 B 470
2.3
REC-H
0.1
C767
2.6
C762 0.0047 B
2.7
16V 22 KA
18 19 20
5.0 0.2 2.7 2.7
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
DVR-RT501-S
7
FROM/TO DISPLAY
FRONT_A_IN_L
FRONT_A_IN_R
FROM/TO TUNER/JACK
ST_SELECT
HIFI_H.SW
SCL
SDA
KA
18
TP701
NC
HIFI ENV
1K L706
P.CON+5V
39K
22uH 0305
FROM/TO Y/C/AUDIO/CCD/H.AMP
KA
HIFI_ENV.DET
FROM/TO REGULATOR
AT+5.2V
P.CON+9V
GND
P.CON+5V
REC_MUTE-H
FROM/TO SYSCON
REC_MUTE-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
FROM/TO AV SW
8
A
B
5/7
REAR_A_IN_L
REAR_A_IN_R
SIF_OUT
ALC_A_OUT
B
HIFI_A_OUT_L
HIFI_A_OUT_R
TU_AUDIO
B 3/7
C
B 1/7
FSC
HF2
HF_COM
NORMAL_A_OUT
NORMAL_A_IN
HF1
D
B 4/7
B
2/7
E
DVD_A_OUT_L
DVD_A_OUT_R
HIFI_A_OUT_L
HIFI_A_OUT_R
ST_A_OUT_L
ST_A_OUT_R
B 7/7
F
B 6/7
55
8