FUNAI T3A-A8182DB, Service Manual

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1-12-6
Audio Selector Block Diagram
E3B40BLAS
IC1509
(A
UDIO SELECT
O
R)
JK1503
Q1536
Q1540
A
U
DIO(L)
-OUT
A
V
CB
A
A
U
DIO(R)
-OUT
JK3002
A
U
DIO(L)
-IN A
U
DIO(R)
-IN
JK3003
SIF OUT
55
TU-A
UDIO(L)
1
1
TU-A
UDIO
2
2
A
UDIO-MUTE
22
SIF
44
TU-A
UDIO(R)
33
A
UDIO(L)-OUT2
66
A
UDIO(L)-IN2
55
A
UDIO(R)-IN2
11
A
UDIO(R)-OUT2
(OP AMP
)
IC1506
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
G
RAM
(CN701)
T
O
Hi-Fi
A
UDIO
BLOCK DIA
GRAM
TU1501 (TUNER UNIT)
OP AMP OP AMP
VCR-A
UDIO-OUT(L)
VCR-A
UDIO-OUT(R)
7
A
UDIO OUT
6
7 1
6 2
MUTE-ON
DRIVE
Q1539
(FR
ONT)
(REAR)
(FR
ONT)
MUTE-ON
CN1502
(OP AMP) IC1508
OP AMP OP AMP
SW
SW
SW
2 6
1 7
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Q1537
MUTE-ON
Q1538
MUTE-ON
Q2002
MUTE-ON
Q2003
MUTE-ON
IF SINAL PROCESS
AFV CBA
FRONT JACK CBA
REAR JACK CBA
CN1507
CN1506
CN2001
CN1
18
18
A
UDIO(L)-IN-F
20
20
A
UDIO(R)-IN-F
CN1504
CN3001
JK2001
A
U
DIO(R)-IN2
A
U
DIO(L)-OUT2
A
U
DIO(R)-OUT2
2
A
U
DIO(L)-IN2
6 1 3
JK1504
A
UDIO(R)-IN1
A
UDIO(L)-OUT1
A
UDIO(R)-OUT1
2
A
UDIO(L)-IN1
6 1 3
79 80 70 69 76 77
90 67 68 94 85 92 82 89 93 84 91 81
SW SW
SW SW
72
SW
71
SW
74
SW
SW SW
73
14
A
UDIO(L)-OUT
16
A
UDIO(R)-OUT
12
DVD/HDD-A
UDIO-MUTE
20
A
U
DIO(L)-IN
18
A
U
DIO(R)-IN
D
V
D/HDD-A
UDIO-MUTE
SC-A
UDIO-MUTE
A
UDIO-MUTE
VCR-A
UDIO-IN(L)
VCR-A
UDIO-IN(R)
T
O
SUB
SYSTEM CONTR
OL
BLOCK DIA
G
RAM
T
O
Hi-Fi A
UDIO
BLOCK DIA
G
RAM
Q1534 DRIVE
IIC I/F
42 43
T
O
SUB SYSTEM
CONTR
O
L
BLOCK DIA
GRAM
SD
A
SCL
WF9
(DVD/HDD VCR DUBBING)
(VCR DVD/HDD DUBBING)