DVR-RT500-S
26
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.1.7 HiFi / DEMODULATOR BLOCK DIAGRAM
HIFI A
UDIO/H.AMP/DEM IC
IC701
AN3663FBP
57
15
53
27
42
10
29
30
36
48
43
28
24
21
22
45
62
61
HIFI_H.SW
SIF_OUT
A
UDIO_MUTE-H
V.
REC_ST
-H
HIFI_ENV
. DET
SCL
SD
A
HF2
HF_COM
FSC
HF1
NORMAL_A_OUT
NORMAL_A_IN
TUNER/J
A
C
K
SYSCON
Y/C/A
UDIO/CCD
/HEAD AMP
INPUT SW
AMP
AMP
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
AMP
AMP
AG
C
LOGIC
VCO-FO
ADJ
LOGIC
DBX
NOISE
REDUCTION
L/R
MIX
REC
LPF
VCO
14
9
FR
ONT_A_IN_L
FR
ONT_A_IN_R
OPERA
TION/
DISPLA
Y
D
VD_A_OUT_L
AV
SW
D
VD_A_OUT_R
3
2
REAL_A_IN_
L
REAL_A_IN_R
19
18
14
TU_A_OUT
STEREO IC
IC801
AN5829S
22
21
ST_A_OUT_L
ST_A_OUT_R
TUNER/J
A
C
K
HIFI_A_OUT_L
HIFI_A_OUT_R
AV
SW
25
P
.CON+5V
58
P
.CON+12V
51
P
.CON+5V
7
P.
CON+5V
Y/C/A
UDIO/CCD
/HEAD AMP
REGULA
T
OR
59
ALC_A_OUT
TUNER/J
A
C
K
56
ST_SELECT
SYSCON
A
UDIO SIGNAL (PB)
A
UDIO SIGNAL(REC)
TUNER A
UDIO SIGNAL