
HBD-TZ215/TZ715
HBD-TZ215/TZ715
24
24
5-3. BLOCK DIAGRAM - AUDIO Section -
x
SIGNAL PATH
: TUNER
: USB
: AUDIO IN
Q400
VBUS DETECT
Q2101
SYSTEM CONTROL
IC503 (2/4)
CN5200
USB 5V
1
2
3
4
TU401
TUNER (FM)
L-CH
R-CH
TUNED
DI
DO
CLK
CE
AUDIO
SELECT
IC401
R-CH
VBUS
D-
D+
GND
VBUS_SW
75
:
FM
COAXIAL
ANTENNA
TUNED
DI
DO
CE
CLK
R-CH
x
R-ch is omitted due to same as L-ch.
R-CH
J400(2/2)
TV
AUDIO
IN
L
R
XSYSRST
IFSCK
IFSDO
IFSDI
XIFCS
XSYSRST
OCSW
L-CH
R-CH