HIFI BLOCK DIAGRAM
HIFI AUDIO/H.AMP/DEM
IC5501
AN3662FBP
57
10
4
53
27
42
2
15
29
30
36
48
56
43
28
24
21
22
45
62
61
H.AUDIO_OUT_L
HIFI_H.SW
TU.A.OUT_1
VCR_A_MUTE
V. REC_ST-H
HIFI_ENV.
SCL
SDA
H.AUDIO_OUT_R
ST_SELECT
REAR_A_IN_R
REAR_A_IN_L
FRONT_VIDEO_IN
HF1
HF_COM
FSC
HF2
Y/C_AUDIO
NORMAL_A
Y/C/AUDIO/
H.AMP/IN/OUT
MICON/POWER/
OPERATION
Y/C/AUDIO/
H.AMP/IN/OUT
51
58
19
P.CON 9V
P.CON 5V
INPUT SW
AMP
AMP
OUTPUT
SW
PNR
BPF
FM LIM
DEM
BLOCK
AMP
AMP
AGC
LOGIC
VCO-FO
ADJ
LOGIC
TV
2
4
6
7
1
3
5
J701
AUDIO SIGNAL (PB)
AUDIO SIGNAL(REC)
RECORD LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
RECORD COLOR SIGNAL
TUNER VIDEO SIGNAL
PLAYBACK COLOR SIGNAL
H-4