Sylvania DVR900E, Руководство по обслуживанию

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1-7-4
Audio Block Diagram
E6502BLA
IC13
(A
UDIO D/A CONVER
TER)
DIGIT
AL
A
UDIO OUT
A-MUTE
JK4301 JK4104
B
U
FFER
Q4301
Q4425
Q4424
A
UDIO-L
OUT1 A
UDIO-L
OUT2
A
V
CB
A
J
A
CK CB
A
D
VD BE MAIN CB
A
JK4105
A
UDIO-R
OUT1 A
UDIO-R
OUT2
JK4602
A
UDIO-L
IN2 A
UDIO-R
IN2
JK4104
A
UDIO-L
IN1
JK4105
A
UDIO-R
IN1
SIF OUT
L-CH R-CH
88
A
UDIO(L)-IN2
10
10
A
UDIO(R)-IN2
18
18
SPDIF
25
25
A
UDIO-OUT(L)
27
27
A
UDIO-OUT(R)
19
19
DVD-A
UDIO-MUTE
23
23
DVD-A
UDIO-IN(L)
21
21
DVD-A
UDIO-IN(R)
(MTS/SAP A
UDIO
SIGNAL PR
OCESS
)
IC4041
(OP AMP
)
IC4165
T
O
DIGIT
A
L
SIGNAL PR
OCESS
BLOCK DIA
GRAM
TU4001
MTS/SAP A
UDIO
SIGNAL PR
OCESS
OP AMP
A
UDIO D/A
CONVER
TER
OP AMP
14
21
30 29
1 7
2 6
(OP AMP
)
IC4166
(A
UDIO INPUT SELECT)
IC4164
OP AMP OP AMP
1 7
3
13
2 6
24
27
4 2 5
11 15 14
MUTE-ON
DRIVE
Q4426
MUTE-ON
9
10
1 2 3
7 8
11
13 14 16
IC12
(A
UDIO A/D CONVER
TER)
A
UDIO A/D
CONVER
TER
13 14 15
1 5
16
SPDIF
CN6
CN4502
CN7
CN4401
BCK D
ATA
LRCK MD MC SCK
15
ML
L-CH R-CH
MUTE
BCK D
ATA
LRCK SYSCLK
R-CH L-CH
IN1 TU IN2
(L-CH)
IN1 TU IN2
(R-CH)
SW CTL
A
UDIO-SW2
A
UDIO-SW1
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
(OP AMP
)
IC4421
OP AMP OP AMP
2 6
1 7
TO SYSTEM CONTR
O
L
BLOCK DIA
GRAM
SUB-SCL SUB-SD
A
T
O
SYSTEM CONTR
O
L
BLOCK DIA
GRAM
CN4104
CN4601
REC AUDIO SIGNAL
PB AUDIO SIGNAL
Q4162
Q4161
WF6 WF7