Symphonic CSHP80G, Service Manual

Page: 28 / 65

1-10-6
Audio Block Diagram
E41A1BLA
DIGIT
A
L
A
UDIO OUT
(CO
A
XIAL)
A
UDIO-MUTE
HDD-A
UDIO-MUTE
A
VSEL
JK2206
JK2201
B
U
FFER
Q1120
Q1103
Q1101
A
UDIO(L)
-OUT1 A
UDIO(R)
-OUT1
A
V
CB
A
D
VD MAIN CB
A UNIT
HDD MAIN CB
A UNIT
JK2205
A
UDIO(L)
-OUT2 A
UDIO(R)
-OUT2
JK2106
A
UDIO(L)
-IN1 A
UDIO(R)
-IN1
SIF OUT
L-CH R-CH
11
HDD-SPDIF
13
13
HDD-A
UDIO(L)
11
11
HDD-A
UDIO(R)
15
15
HDD-A
UDIO-MUTE
13
11
D
VD-A
UDIO(L)
18
16
D
VD-SPDIF
15
13
D
VD-A
UDIO(R)
99
A
UDIO(L)-IN
77
A
UDIO(R)-IN
(MTS/SAP A
U
DIO
SIGNAL PR
OCESS
)
IC1701
T
O
HDD
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
TU1701
MTS/SAP A
U
DIO
SIGNAL PR
OCESS
15
21
30 29
(OP AMP
)
IC1102
(A
UDIO INPUT SELECT)
IC1104
OP AMP
OP AMP OP AMP
SW CTL
OP AMP
1 7
13
3
2 6
(OP AMP
)
IC1103
OP AMP OP AMP
1 7
2 6
24
27
11 15
4 2
MUTE-ON
DRIVE
Q1102
MUTE-ON
9
10
HDD-SPDIF
CN601
CN1101
CN601
CN1601
IN1 TU
(L-CH)
IN1 TU
(R-CH)
SW CTL
A
UDIO-SW2
A
UDIO-SW1
T
O
SYSTEM CONTR
OL
BLOCK DIA
GRAM
(OP AMP
)
IC1101
(OUTPUT SELECT
)
IC1106
(OUTPUT SELECT
)
IC1107
2 6
3 3
13
1
1
1
4
4
6
7
TO SYSTEM CONTR
OL
BLOCK DIA
GRAM
SCL SD
A
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Q1112
Q1105
Q1111
WF9
WF4
WF5
WF10
(TUNER UNIT)
T
O
D
VD
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
REAR
HDD-A
UDIO(L)
HDD-A
UDIO(R)
HDD-A
UDIO-MUTE
A
UDIO(L)-IN
A
UDIO(R)-IN
D
VD-SPDIF
D
VD-A
UDIO(L)
D
VD-A
UDIO(R)
12 11
9
10