HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
HCD-HX50BTR/HX70BTR/HX80R/HX90BTR
18
18
6-3. BLOCK DIAGRAM - MAIN Section -
(HX50BTR/HX70BTR/HX90BTR)
(HX80R/HX90BTR)
OUTPUT SELECTOR
IC510
10
AUDIO IN
R-CH
J981
(HX50BTR/HX70BTR/HX90BTR)
BT OUT-L
INPUT SELECTOR, ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC501
: AUDIO
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: DMPORT
: TUNER (DAB)
: AUDIO IN
: TUNER (FM/AM)
PHONES
R-CH
J982
Q370
Q371
(HX80R/HX90BTR)
Q372
Q388
INPUT SELECTOR
IC503
MUTING
Q511
R-CH
MUTING
CONTROL SWITCH
Q389, 504
MUTING
Q554
R-CH
R-CH
MUTING
CONTROL SWITCH
Q387, 551
CN901
13
11
L+
L–
DMPORT
(HX50BTR/HX70BTR/HX90BTR)
(HX80R)
DAB TUNER MODULE
DAB ANT
AUDL
AUDR
S1_DOUT
R-CH
S1_DIN
ANTENNA
DAB 75
Ω
14
12
R+
R–
6
5
TXD
RXD
7
DET