HI-FI AUDIO/H.AMP/DEM IC
IC5501
AN3663FBP
57
14
53
27
42
9
29
30
59
36
48
56
43
28
24
21
22
45
62
61
HIFI_H.SW
TUNER_AUDIO
VCR_A_MUTE
V. REC_ST-H
HIFI_ENV
SCL
SDA
ST_SELECT
REAR_A_IN_L
REAR_A_IN_R
HF2
HF_COM
FSC
HF1
Y/C_AUDIO
NORMAL_A
IN/OUT
MICON
Y/C/AUDIO/
HEAD AMP
51
58
40
P.CON+12V
P.CON+5V_A
INPUT SW
AMP
AMP
RFC
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
AMP
AMP
AGC
LOGIC
VCO-FO
ADJ
LOGIC
25
DBX
NOISE
REDUCTION
L/R
MIX
REC
LPF
VCO
4
2
Hi-Fi/DEMODULATOR BLOCK DIAGRAM
1
3
DVD_A_OUT_L
DVD_A_OUT_R
DVD IN/OUT
REGULATOR
15
10
FRONT_A_IN_R
FRONT_A_IN_L
AUDIO_OUT_L
AUDIO_OUT_R
NC
DIGITAL
COMB FILTER
E-13
E-14