7-4
Audio-2 Block Diagram
A8C72BLA2
DIGIT
AL MAIN CB
A UNIT
A
U
DIO SIGNAL
14
IC801
(A
UDIO AMP)
7
V
O
LUME
11
AMP
AMP
(R-CH)
(L-CH)
2
Q805
+9V
WF1
6
1
AMP MUTE
JK801
HEADPHONE
JA
C
K
SP451
SPEAKER
R-CH
CN451
CL451
SP(R)
1
SP-GND
2
SP802
SPEAKER
L-CH
CN802
CL802
SP(L)
1
SP-GND
2
MAIN CB
A
MUTE
/ST
ANDBY
CONTR
OL
IC802
(A
UDIO D/A CONVER
TER)
D/A
CONVER
TER
(L-CH)
(R-CH)
15
14
5
6
7
8
A
CLK
14
12
A
D
ATA
13
13
BCLK
12
14
LRCLK
11
15
CN101A
CN3701
AMP-MUTE
91
7
A
CLK
BCLK
LRCLK
A
D
ATA
TO
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
AMP-MUTE
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
JUNCTION
CB
A
SP(R)
13
13
SP(R)
13
13
CN404A
CN105A
CN404B
CL404
INVER
TER CB
A
Q802
SWITCHING
Summary of Contents for A8C72EP
Page 29: ...8 3 A8C72SCM1 Main 1 3 Schematic Diagram ...
Page 30: ...8 4 A8C72SCM2 Main 2 3 Jack Schematic Diagram ...
Page 32: ...8 6 A8C72SCINV Inverter Junction Schematic Diagram ...
Page 33: ...8 7 Function Schematic Diagram A8C72SCF ...
Page 34: ...8 8 IR Sensor Schematic Diagram A8C72SCIR ...
Page 39: ...8 13 A8C72SCD5 Digital Main 5 6 Schematic Diagram ...
Page 43: ...8 17 BA8A70F01021 1 Inverter CBA Top View ...
Page 44: ...8 18 BA8A70F01021 1 Inverter CBA Bottom View ...
