9-3
Audio Block Diagram
A23F0BLA
A
U
DIO SIGNAL
PC-A
UDIO-IN
A
U
DIO(L)
A
U
DIO(R)
PC-A
UDIO(L)
PC-A
UDIO(R)
RGB-A
UDIO(L)-OUT
RGB-A
UDIO(R)-OUT
AMP-MUTE
A
U
DIO(L)-IN
DIGIT
AL
A
U
DIO-OUT
(CO
AXIAL)
A
U
DIO(R)-IN
CN19
CN26
CN17
1
3
RGB-A
UDIO(L)-OUT
RGB-A
UDIO(R)-OUT
6
RGB-A
UDIO(L)-IN
RGB-A
UDIO(R)-IN
T
O
DIGIT
ALSIGNAL
PR
OCESS
BLOCK DIA
GRAM
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM
DIGIT
AL MAIN CB
A UNIT
CN23
SPEAKER
L-CH
SP-GND
3
SPEAKER
R-CH
SP(R)
4
SP-GND
2
SP(L)
1
CN13
HEADPHONE
JA
C
K
2
34
U13
(A
UDIO AMP)
19
CONTROL LOGIC
DRIVE
PWM
32
DRIVE
PWM
39,40
11,12
Q24
Q23
AP+5V
SPDIF
RGB-A
UDIO(L)-IN
RGB-A
UDIO(R)-IN
AMP(L)-OUT
AMP(R)-OUT
CN4
SCAR
T J
A
CK
