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HF1
HF2
HF_COM
Y/C/AUDIO/CCD/
HEAD AMP
FSC
FROM_NORMAL_A
TO_NORMAL_A
AT+5.2V
P.CON+9V
POWER
P.CON+5V
F-9
Hi-Fi/DEMODULATOR BLOCK DIAGRAM
HI-FI/DEMODULATOR IC
IC701
LA72670BM-L-MPB-E
ALC
24
AMP
INPUT SW
27
AMP
AMP
26
OUTPUT
SW
AMP
ALC/
MUTE
PNR
51
4
6
DBX
DEM
NOISE
BLOCK
REDUCTION
54
5
3
15
LOGIC
36
46
32
69
7
74
71
9
73
11
12
78
80
2
57
23
39
49
38
37
40
17
REAR_A_IN_R
TUNER/JACK
REAR_A_IN_L
FRONT_A_IN-R
OPERATION/
DISPLAY
FRONT_A_IN-L
DVD_A_OUT-R
DVD_A_OUT-L
AUDIO_OUT_R
TUNER/JACK
AUDIO_OUT_L
RF_CONV_A.OUT
SIF OUT
HIFI_ENV. DET
HIFI_H.SW
AUDIO_MUTE-H
SYSCON
SCL
SDA
ST_SELECT
REC_MUTE-H
F-10
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