Block Diagram - Usb Section - Sony HCD-AZ1D Service Manual

HCD-AZ1D
7-3. BLOCK DIAGRAM — USB SECTION —
JK201
L
TV IN
R R-CH
JK601
R-CH
AUDIO IN
DA CONVERTER
J401
USBVCC
HOST
USBBD-
D-
PC
USBBD+
D+
USBGND
DGND
Q413
USB MUTE
Q401,412
USB MUTE
HCD-AZ1D
IC401
USB I/F
VOUTL
Q405
R-CH
VOUTR
MUTE
Q402
SWITCH
XT0
X401
Q403,404
12MHz
SWITCH
XT1
Q414
USB MUTE
IC402
QUAD ANALOG
SWITCH
I1 O1
I2 O2
C2
SWITCH
C3
Q408,409
C1
SWITCH
C4
IC501(2/4)
SYSTEM CONTROLLER
24 24
IC403
QUAD ANALOG
SWITCH
I1
I2
Q410
MUTE
Q407
C2
C3
C1
C4
R-CH is omitted due to same as L-CH.
Signal path
:USB
:TV IN
:AUDIO IN
O1
AUDIO
F
SECTION
(Page 25)
O2