8-3
Audio Block Diagram
A9372BLA
A
U
DIO SIGNAL
CN3704
CN401
CN3704
CN3703
CN401
CN403
A
U
DIO(L)
22
22
SPDIF
11
A
U
DIO(R)
21
21
COM-A
UDIO(L)
19
19
PC-A
UDIO(L)
25
25
PC-A
UDIO(R)
24
24
RGB-A
UDIO(L)-IN
10
10
RGB-A
UDIO(R)-IN
99
COM-A
UDIO(R)
18
18
COM-A
UDIO(L)
19
19
COM-A
UDIO(R)
18
18
PC-A
UDIO-IN
JK401
COMPONENT
A
U
DIO(L)-IN
COMPONENT
A
U
DIO(R)-IN
JK412
JK411
IC3802
(A
UDIO SELECT
OR)
ADC-OUT(L)
A
U
DIO(L)-2
A
U
DIO(L)-1
A
U
DIO(L)-0
ADC-OUT(R)
A
U
DIO(R)-2
A
U
DIO(R)-1
A
U
DIO(R)-0
MCLK
SIF(+)
A
U
DIO-MUTE2
HEADPHONE-DET
A
U
DIO-MUTE
D
ATA
0
BCK
LRCK
A
U
DIO(L)
-IN
DIGIT
AL
A
U
DIO-OUT
(CO
AXIAL)
A
U
DIO(R)
-IN
JK404
JK410
JK405
52
50
17
18
48
44
51
49
47
43
AU
D
IO
SELECT
OR
(L-CH)
AU
D
IO
SELECT
OR
(R-CH)
26
24
22
21
23
25
8
11
6
7
JK413
1
3
RGB-A
UDIO(L)-OUT
RGB-A
UDIO(R)-OUT
6
RGB-A
UDIO(L)-IN
2
RGB-A
UDIO(R)-IN
MAIN CB
A
J
A
CK CB
A
T
O
DIGIT
ALSIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O
DIGIT
ALSIGNAL PR
OCESS
BLOCK DIA
GRAM
DIGIT
AL MAIN CB
A UNIT
SIF-OUT
TU10
(TUNER UNIT)
14
IC3801
(A
UDIO D/A CONVER
TER)
D/A
CONVER
TER
(L-CH)
(R-CH)
15
14
5
6
8
7
SIF(+)
26
26
HEADPHONE(L)
33
HEADPHONE(R)
44
HEADPHONE-DET
22
HEADPHONE(L)
33
HEADPHONE(R)
44
HEADPHONE-DET
22
CN3703
CN403
AMP(L)-OUT
10
10
AMP(R)-OUT
88
A
U
DIO-MUTE
12
12
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
WF7
RGB-A
UDIO(L)-OUT
66
RGB-A
UDIO(R)-OUT
77
8
IC801
(A
UDIO AMP)
1
9
MUTE CONTROL
CN802
CL802
SP802
SPEAKER
L-CH
CN801
SP-GND
2
CL801
SP801
SPEAKER
R-CH
DRIVE
SP(R)
1
SP-GND
2
SP(L)
1
DRIVE
JK406
HEADPHONE
JA
C
K
SPDIF
Q3813
Q3802, Q3809, Q3810
MUTE
DRIVE
Q3812
MUTE
Q3805
MUTE
Q3806
MUTE
Q801, Q802
MUTE
4
6
CN103
CN452
Summary of Contents for LH7-M22BB
Page 13: ...4 2 A9372DC 2 Rear Cabinet 1 Stand Assembly S 3 S 2 S 2 S 2 S 2 S 2 S 4 S 1 Fig D1...
Page 35: ...9 4 A9372SCM2 Main 2 4 Schematic Diagram...
Page 36: ...9 5 A9372SCM3 Main 3 4 Schematic Diagram...
Page 37: ...9 6 A9372SCM4 Main 4 4 Schematic Diagram...
Page 38: ...9 7 A9372SCF Function Junction Schematic Diagram...
Page 39: ...9 8 A9372SCJ Jack Schematic Diagram...
Page 43: ...9 12 A9372SCD4 Digital Main 4 7 Schematic Diagram...
Page 50: ...9 19 BA9370F01021B Jack CBA Top View JACK CBA Bottom View...
Page 72: ...LH7 M22BB A9372EP 2009 07 31...