HI-FI/DEMODULATOR BLOCK DIAGRAM
HI-FI/AUDIO/HEAD AMP/DEM IC
IC5501 AN3663FBP
57
15
53
27
42
10
29
30
59
36
48
56
43
28
24
21
22
AUDIO_OUT_L
HIFI_H. SW
RF_CONV_A. OUT
TUNER_A
AUDIO_MUTE-H
V. REC_ST-H
HIFI_ENV. DET
IIC_CLK
IIC_DATA
AUDIO_OUT_R
ST_SELECT
FRONT_A_IN-L
FRONT_A_IN-R
HF2
HF_COM
HF1
TUNER
SYSCON/SERVO
Y/C/AUDIO/
CCD/
HEAD AMP
INPUT SW
AMP
AMP
RFC
PNR
BPF
FM LIM
AMP
AMP
AGC
LOGIC
OUTPUT
SW
DEM
BLOCK
62
61
FROM_NORMAL_A
TO_NORMAL_A
45
FSC
VCO - F0
ADJ
LOGIC
E-7
E-8