70
71
72
76
78
COM
C
K
COM
D
O
COM
D
I
COM
REQS
COM
REQM
CM
CK
CM
DO
CM
DI
CM
RQS
CM
RQM
79
VIDEO
B
80
VIDEO
A
75
SD
65
TCE
63
IF
DA
T
A
VIDEO
B
VIDEO
A
SD
TCE
IF
D
ATA
10
RESET
Q901
22
HOLD
M38B57M6141F
IC901
SYSTEM CONTROL / FL DRIVE
60
VOL
DOWN
X
OUT
XI
N
15
14
CF901
3
6
12
10
13
14
15
16
8
V
DD
Vss
-B1
9
11
7
R ch
R ch
R ch
4
2
5
Tone
amp.
Treble
Bass
VR511,512
NJM4580DD
IC511
VR502
(BALANCE)
R ch
R ch
Direction select
Drive
2,5,
8
3
1
6
+B8
7
9
M
BA6218
IC501
MOTOR DRIVE
VR501
(VOLUME)
TC9214AP
IC551
SIGNAL SELECTOR
+B1
13
73
GND
AV
SS
61
VOL
UP
VO
L
U
P
VO
L
D
O
W
N
VO
L
U
P
VO
L
D
O
W
N
RESET
24
D
.P
ASS
9
REMOTE
Z891
(REMOTE
SENSOR)
VREF
V
EE
74
28
+B9
-B2
+B6
VR
PS
Q902
+B9
+B10
16
V
DD
+B10
67
66
TDT
TCK
TDT
TCK
POWER
SUPPLY
Содержание SA-G90
Страница 10: ... Check the FL P C B as shown above Check the surround P C B as shown below 10 ...
Страница 12: ... Check the DTS P C B as shown below 6 3 Checking for the main P C B Follow the Step 1 Step 3 of item 6 1 12 ...
Страница 13: ... Check the main P C B as shown below 13 ...
Страница 14: ... 6 4 Replacement for the power IC and regulator transistor Follow the Step 1 Step 3 of item 6 1 14 ...
Страница 15: ...15 ...
Страница 30: ...L1901 RLQB101KTA Y CHOKE COIL 1 M 30 ...
Страница 34: ...R451 ERDS2TJ224T 220K 1 4W 1 M 34 ...
Страница 36: ...R532 ERDS2TJ332T 3 3K 1 4W 1 M 36 ...
Страница 39: ...R706 ERDS2TJ102T 1K 1 4W 1 M 39 ...
Страница 53: ...C1911 ECBT1H102KB5 1000P 50V 1 M 14 Cabinet Parts Location 53 ...
Страница 54: ...15 Packaging 54 ...
Страница 55: ...55 ...