FUNAI DRVR-B778S, Руководство по обслуживанию

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1-12-7 E9G01BLAS
Audio Input/Output Select Block Diagram
REC AUDIO SIGNAL
PB AUDIO SIGNAL
D
VD-A
UDIO-MUTE2
D
VD-SCAR
T
-A
UDIO-MUTE
D
VD-A
UDIO(L)
D
VD-A
UDIO(R)
PB/EE-A
UDIO(L)
PB/EE-A
UDIO(R)
VCR-A
UDIO(L)
VCR-A
UDIO(R)
JK1505
REAR
Q1532
Q1539
A
UDIO(L)
-OUT A
UDIO(R)
-OUT
JK1202
A
UDIO(L)
-IN A
UDIO(R)
-IN
JK1203
SIF OUT
44
TU-A
UDIO(R)
2
2
A
UDIO-MUTE2
22
SIF
55
TU-A
UDIO(L)
33
A
UDIO(L)-OUT2
66
A
UDIO(L)-IN2
55
A
UDIO(R)-IN2
11
A
UDIO(R)-OUT2
(OP AMP
)
IC1506
TU1501 (TUNER UNIT)
7
10 24
6 8
27 33 32
13
15
26 25
1 7
2 6
(A
UDIO INPUT SELECT)
(VCR D
VD DUBBING)
IC1501
3
13
4 5
11
1
12 14
MUTE-ON
DRIVE
Q1540
MUTE-ON
9
10
VCR FR
ONT
(L-CH)
VCR
TU/IN1/2 TU/IN1/2
FR
ONT
(R-CH)
SW CTL
SW CTL
(OP AMP)
IC1513
(SW) IC1508
OP AMP OP AMP
2 6
1 7
T
O
SER
V
O/SYSTEM
CONTR
OL
BLOCK DIA
GRAM
T
O
Hi-Fi A
UDIO
BLOCK DIA
GRAM
WF8
Q1537
Q1507
MUTE-ON
Q1538
MUTE-ON
Q2002
MUTE-ON
Q2003
MUTE-ON
IF SIGNAL PROCESS
CN1506
CN1507
CL2001
CN1
6 6
6
A
UDIO(L)-IN-F
8
8
A
UDIO(R)-IN-F
CN1505
CN1201
JK2001
A
UDIO(R)-IN2
A
UDIO(L)-OUT2
A
UDIO(R)-OUT2
2
A
UDIO(L)-IN2
6 1 3
JK1502
A
UDIO(R)-IN1
A
UDIO(L)-OUT1
A
UDIO(R)-OUT1
2
A
UDIO(L)-IN1
6 1 3
IC1518
(INPUT/OUTPUT SELECT)
AMP AMP
B
UFFER
DRIVER DRIVER
16 20 12 14
23
22 21
AMP AMP
B
UFFER
LOGIC CONTR
OL
DRIVER DRIVER
D
VD-A
UDIO-MUTE
IIC-B
US SCL
T
O
SER
V
O/SYSTEM
CONTR
OL BLOCK
DIA
GRAM
IIC-B
US SD
A
OUTPUT
-SELECT
14
15
13
12
1
2
9
10 11
+5V
+5V
(D
VD
VCR DUBBING)
FR
ONT
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
(CN701)
CN1502
17 15 11 13
A
UDIO(R)-OUT
A
UDIO(L)-IN
A
UDIO(R)-IN
18
DVD-A
UDIO-MUTE
A
UDIO(L)-OUT
DVD PB
VCR PB
MAIN CB
A
FR
ONT J
A
CK CB
A
AFV CBA
REAR JACK CBA