W354
D
2
11
3
4
5
6
1
S957
(PRESET)
S953
(L.P
.FIL
TER)
R950
1K
S951
(SPEAKERS
A)
S967
(SPEAKERS
B)
S950
(POWER)
R940
270
R939
270
D941
(STEREO)
D940
(SURROUND)
D939
(SFC)
D939-941
SLR325VCT31
VR902
(DSP)
E
7
8
9
10
R941
270
3
2
1
R951
1.2K
R952
1.5K
R953
1.8K
R954
2.2K
R955
3.3K
R956
4.7K
S955
(TUNING
)
S956
(TUNING
)
R967
6.8K
R968
12K
2
11
3
4
5
6
1
7
8
9
10
CN354
A
B
C
F
E
D
R966
4.7K
S966
(FM MODE)
R965
3.3K
R964
2.2K
R963
1.8K
R962
1.5K
R961
1.2K
R960
1K
R957
6.8K
S958
(DIGIT
AL
INPUT)
S960
(TAPE MONITOR)
S964
(MEMORY)
S965
(BAND)
G
R525
2.2K
R522
22K
C523
0.012
R521
22K
C527
5600P
R526
2.2K
C526
0.068
R528
820
R527
820
R530
27K
C522
50V4.7
R516
470K
C518
33P
C516
220P
C515
220P
R515
470K
C517
33P
R529
27K
R514
470K
R517
1.8K
R519
3.3K
C513
15P
IC511
NJM4580DD
TONE AMP
R523
3.9K
R524
3.9K
C525
0.068
VR512
100K(C)
(TREBLE)
VR511
100K(C)
(BASS)
C528
5600P
C530
0.027
C529
0.027
C521
50V4.7
1
2
3
4
5
6
7
8
C519
50V4.7
R518
1.8K
R520
3.3K
R513
470K
C514
15P
R511
470
C511
50V3.3
C512
50V3.3
R512
470
VR502
100K(G)
(BALANCE)
A
B
C524
0.012
C520
50V4.7
C532
0.01
C531
0.01
E
F
Q505,506
2SD1915FTA
MUTING
C534
16V22
R532
3.3K
R544
1K
C536
0.1
R546
22K
C533
16V22
R531
3.3K
R543
1K
Q505
Q506
A
B
A
B
R1682
27
R1684
27
R1686
27
R1688
27
R1696
1K
R1695
1K
R1699
3.3K
R1681
27
R1683
27
R1685
27
R1687
27
R1689
27
R1691
27
R1693
27
R1694
27
R1692
27
R1690
27
Q1681,1682
2SD1915FTA
MUTING
Q1682
Q1681
C1685
0.01
C
S969
(
HELP/
RESET)
OPERATION CIRCUIT
FL CIRCUIT
SCHEMATIC DIAGRAM-10
S952
(-
DSP
ON/
DEFEA
T)
(SUB WOOFER)
S954
(LEVEL)
5.5V
-16.2V
14.4V
5.5V
14.4V
0V
-16.2V
0V
0V
0V
0V
0V
0.6V
0V
0.6V
0V
0.6V
0V
0V
0.6V
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
:FM/AM SIGNAL LINE
Содержание SAHT280 - RECEIVER
Страница 11: ... Check the FL P C B as shown above Check the surround P C B as shown below ...
Страница 13: ... Check the DTS P C B as shown below 7 3 Checking for the main P C B Follow the Step 1 Step 3 of item 7 1 ...
Страница 14: ... Check the main P C B as shown below ...
Страница 15: ... 7 4 Replacement for the power IC and regulator transistor Follow the Step 1 Step 3 of item 7 1 ...
Страница 16: ......
Страница 33: ...WIRES ...
Страница 37: ...R578 ERDS2TJ473T 47K 1 4W 1 M ...
Страница 39: ...R637 ERDS2TJ154T 150K 1 4W 1 M ...
Страница 55: ...16 Packaging ...
Страница 56: ......