Pioneer DVR-RT500-S Service Manual page 55

5
HI-FI/AUDIO/HEAD AMP/DEM IC
IC701
AN3663FBP
2.2 0 3.5 2.1 2.3
48 47 46 45
3.4
DEM_BLK
C751
2.7
4.5M CUE AM
TRAP BPF DEMOD
0.1 F
4.9
SUB SUB 3.5M
BPF DET VCO
2.5
MAIN FM LOGIC
DEEN DEMOD
4.2
SUB DEEN
R722 OUTPUT SW
2.3
LOG
AMP
R L
AMP
3.3K
0
USA
AN3663FBP
1.2
4.3
AMP
12.1
RFC
4.3
DET
C759
1.0
SW22 L
16V 22 KA
MIX
2.4
R
C760
2.3
50V 1 KA
2.2
0.6
1 2 3 4
2.3
0
2.3 0 2.2
5
6
20
4.7 NC 0
4.7 0 4.9 0 1.6 2.4
0
44 43 42 41 40 39 38 37 36
ZZ-PROM
LOGIC
95HMz MUTE VCO-F0
BPF CTL ADJ
LOGIC
S/N
COMP
PNR RCH
SW NOISE
SW21
SW9
MATRIX
AUDIO
FROM 1PIN
MUTE LIMIT
R SW18
BS
PC PB LPF
AMP
SW19 HIFI
L
R
MIX
RCH BPF
MUTE
SW16 FM UM
L
SW10
MIX LCH BPF
SW17
HIFI
L
R BS
PC PB LPF
FROM 3PIN
AUDIO
LIMIT
SW14
SW4
SW2
SW NOISE
PNR LCH
S/N
MIX DET
REC LPF
L
AGC
INPUT_SW(L)
LCH VCO
R
INPUT_SW(R)
VREF1
5 6 7 8 9 10 1 1 1 2 1 3
2.4 2.1 0.5 0 0 0 2.0 2.2
6
7
0.7 2.4
35 34 33
C730
2.4
0.015 B
C731
2.1
50V 0.22 KA
1.8
SW12
D701
PB REC
1.8
1SS133
RCH
1.8
VCO
C732 0.01 F
REC LPF
2.5
HPF
C722
0
NOISE
C729 1 B
DET
0.1 F
4.9
LINER
SW
C723
0.6 C761
HOLD
TIMING
0.01 F
0
6.3V 47 KA
CURR
C724
AMP
0.7
-
0.01 F
-
0
+
C725 0.1 F
0
SW15
C726 0.015 B
H 2.4
SW11 C727 25V 10 KA
L
2.4
C728 25V 10 KA
0.7
1 4 1 5 1 6
0 0 2.4
DVR-RT500-S
7
8
FROM/TO DISPLAY
FRONT_A_IN_L
FRONT_A_IN_R
FROM/TO TUNER/JACK
TU_A_OUT
REAR_A_IN_L
REAR_A_IN_R
SIF_OUT
ALC_A_OUT
HIFI_A_OUT_L
HIFI_A_OUT_R
18
HIFI ENV.
TP701
NC
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
19
FROM/TO Y/C/AUDIO/CCD/H.AMP
L704_1
P.CON+5V
22uH 0305
HF2
GND
HF1
HF_COM
FSC
NORMAL_A_OUT
NORMAL_A_IN
FROM/TO REGULATOR
P.CON+5V
P.CON+12V
GND
FROM/TO SYSCON
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
FROM/TO AV SW
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
8
A
B 5/7
B
B 3/7
C
B 1/7
D
B 4/7
B 2/7
E
B 7/7
F
6/7
55