Sylvania 6842THG, Руководство по обслуживанию

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1-9-4
Audio Block Diagram
L0700BLA
ANALOG CB
A
J
A
CK CB
A
DIGIT
AL CB
A UNIT
A
U
DIO SIGNAL
IC452 (INPUT SELECT)
V
OLUME
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM
T
O
SUB
PO
WER SUPPL
Y
BLOCK DIA
GRAM
V
OLUME
AMP-MUTE
D
A
C-BCLK
D
A
C-LRCLK
D
A
C-OSCLK
AD-D
A
T
A
DA
C
-DA
T
A
A
UDIO(L)
-IN1 A
UDIO(R)
-IN1
SW CTL
IC801
(A
UDIO AMP)
AMP AMP
HDMI- A
U
DIO(L)
-IN HDMI- A
U
DIO(R)
-IN
SIF
TU1001 (TUNER UNIT)
FL1002
A
UDIO(R)
-OUT A
UDIO(L)
-OUT
SP852 SPEAKER L-CH(TWEETER)
CN952
CN1116
CN113
CN1116
JK701
CN113
CN113
Q802
CN1116
CLN12
SP(L)
1
SP-GND
2
CN951
CN801
SP(L)
1
SP-GND
2
SP851 SPEAKER L-CH
CN953
CLN11
SP(L)
1
SP-GND
3
COMPONENT A
UDIO(L)
-IN1 COMPONENT A
UDIO(R)
-IN1 COMPONENT A
UDIO(L)
-IN2 COMPONENT A
UDIO(R)
-IN2
Q1516
JK1405 JK1405
B
UFFER
Q1014
B
UFFER
Q1013
B
UFFER
Q1008 B
U
FFER
Q1010
Q1009 B
U
FFER
Q1515
B
UFFER
A
UDIO(L)-2
19
5
A
UDIO(R)-2
18
6
A
UDIO(L)-1
2
22
A
UDIO(R)-1
3
21
HDMI-A
UDIO(L)-IN
13
11
HDMI-A
UDIO(R)-IN
12
12
CN701
CN702
A
U
DIO(L)-IN2
33
A
U
DIO(R)-IN2
11
TUNER-A
UDIO(L)
16
8
TUNER-A
UDIO(R)
15
9
13 14
1 5 2
15 13 14
1 5 2
15
IC1051
(A
UDIO A/D CONVER
TER)
(B
UFFER)
A/D CONVER
TER
10
9
11
3
IC451 (INPUT SELECT)
SW CTL
10
9
11
3
7
12
5 2
6
1 2
11 10 15 12
IC1052
(A
UDIO D/A CONVER
TER)
D/A CONVER
TER
IC1111
IC1053 (OP AMP)
15 14
IC1002 (MTS/SAP A
UDIO SIGNAL PR
OCESS)
(L-CH) (R-CH)
MTS/SAP A
UDIO SIGNAL
PR
OCESS
30 29
21
3
2 6
1 7
7 8 5 6
MUTE-ON
Q1011
MUTE-ON
SA
W
FIL
TER
Q1006
B
UFFER
Q1007
B
UFFER
A
UDIO-SW2
A
UDIO-SW1
A
UDIO-SW0
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM
A
UDIO-MUTE
TO
SYSTEM CONTR
OL
BLOCK DIA
GRAM
SPDIF
Q451
Q452
Q453
INPUT SELECT SW INPUT SELECT SW
2
4
A
C
-DET
Q813
NETW
ORK 2 CB
A
SP802 SPEAKER R-CH(TWEETER)
CN902
CLN10
SP(R)
1
SP-GND
2
SP801 SPEAKER R-CH
CN903
CLN9
SP(R)
1
SP-GND
3
NETW
ORK 1 CB
A
JK703 JK704
A
UDIO(L)
-IN2 A
UDIO(R)
-IN2 JK705 JK706
Q1012 DRIVE
Q1509 B
UFFER
WF7
DIGIT
AL
A
UDIO-OUT
(CO
AXIAL)
JK1403
CN901
CN802
SP(R)
1
SP-GND
2
1 2 1 2