Philips BDP7320/F7, Service Manual

Page: 39 / 81

1-11-5
Audio Block Diagram
E5SK0BLA
A
V
CB
A
MUL
TI A
UDIO CB
A
BD MAIN CB
A
Q7202
MUTE-ON
Q7203
MUTE-ON
Q7201
DRIVE
Q7303
DRIVE
JK7002 (REAR)
IC7003 (A
UDIO D/A CONVER
TER)
IC7201 (OP AMP)
AU
D
IO
DA
C
3 4 5 8 2 7 6
(L-CH)
(R-CH)
1
R-CH MUTE L-CH MUTE
16 14 15
FR
ONT
-
A
U
DIO(L)-
OUT FR
ONT
-
A
U
DIO(R)-
OUT SURR
OUND(L)
-OUT SURR
OUND(R)
-OUT CENTER -OUT SUB W
OOFER
-OUT
AUDIO SIGNAL
1 7
2 6
Q7302
MUTE-ON
Q7304
MUTE-ON
Q7301
DRIVE
IC7004 (A
UDIO D/A CONVER
TER)
IC7301 (OP AMP)
AU
D
IO
DA
C
3 4 5 8 2 7 6
(L-CH)
(R-CH)
R-CH MUTE
16 14 15
1 7
2 6
Q7102
MUTE-ON
Q7104
MUTE-ON
Q7101
DRIVE
Q7103
DRIVE
IC7002 (A
UDIO D/A CONVER
TER)
IC7101 (OP AMP)
AU
D
IO
DA
C
3 4 5 8 2 7 6
(L-CH)
(R-CH)
1
R-CH MUTE L-CH MUTE
16 14 15
IC7001 (A
UDIO D/A CONVER
TER)
AU
D
IO
DA
C
3 4 5 8 2 7 6
(L-CH)
(R-CH)
1
R-CH MUTE L-CH MUTE
16 14 15
SURR-BA
CK(L)
-OUT
Q7002
MUTE-ON
Q7001
DRIVE
1 7
2 6
A
U
DIO(L)-
OUT A
U
DIO(R)-
OUT
Q2203
MUTE-ON
Q2202
MUTE-ON
Q2200
DRIVE
Q2201
DRIVE
JK2300 (REAR)
CN2006 CN7002
IC2200 (OP AMP)
7 1
6 2
99
SURR
OUND(L)
77
SURR
OUND(R)
66
SURR
OUND-MUTE
13
13
CENTER
11
11
SUB W
OOFER
14
14
CENTER-MUTE
10
10
SUB W
OOFER-MUTE
44
FR
ONT
-A
UDIO(L)
22
FR
ONT
-A
UDIO(R)
55
F-A
UDIO(L)-MUTE
11
F-A
UDIO(R)-MUTE
18
18
SURR-BA
CK(L)
16
16
SURR-BA
CK(R)
15
15
SURR-BA
CK-MUTE
CN7001
CN7001
91
6
A
U
DIO(L)
71
8
A
U
DIO(R)
61
9
A
U
DIO(L)-MUTE
52
0
A
U
DIO(R)-MUTE
12
4
SPDIF
CN7101
CN2200
DIGIT
AL
A
U
DIO OUT
(CO
AXIAL)
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
A
U
DIO-MUTE
T
O
DIGIT
A
L
SIGNAL PR
OCESS 2
BLOCK DIA
GRAM
MC MD D
A
C-SCK
D
A
C-BCK
D
A
C-LRCK
MS3 DA
T
A
1
MS4 DA
T
A
2
MS2 DA
T
A
0
MS1 DA
T
A
SPDIF
JK2100 (REAR)
B
U
FFER
Q2100
SURR-BA
CK(R)
-
-OUT
Q7003
MUTE-ON
IC7005 (A
UDIO D/A CONVER
TER)
AU
D
IO
DA
C
3 4 5 8 2 7 6
(L-CH)
(R-CH)
R-CH MUTE
16 14 15
MS5 DA
T
A
3
IC7001 (OP AMP)
1 7
2 6
WF4
WF5
3
A
U
DIO-MUTE
3
A
U
DIO-MUTE