SPEAKERS
R ch
PHONES
VR901
(VOLUME)
24
23
VR
JOGA
VR
JOGB
KEY
SWITCH
19
20
KEY
TU
KEY
KARAOKE
Q901,
D904
RESET
12
RESET
+B8
90
V
DD
2
+B9
V
DD
1
V
DD
3
V
DD
4
18
46
72
C2BBFD000404
SYSTEM CONTROL / FL DRIVE
1~8G
30~37
P1~38
38~45,
47~50
52~71,
73~78
FL901
FL DISPLAY
D931
D933 ... [EE]
D935 ... [GN]
79
REGIN0
82
TIMER
83
S.W
LED
D951
(DIGITAL
S.WOOFER)
81
ST
AND-BY
D954
(
PLAY/REC)
D306
(
)
16
21
GND
10
4
7
5
1
(2)
6
3
20
15
19
(18)
26
(25)
23
24
RSN311W64B
POWER AMP
+B3
D601
-B1
D602
-B2
Q601,602
9
+B7
13
98
E
DET
HP
SW
26
SASYNC
AC
IN
88
POWER
POWER
11
+B8
1
CHECK
14
N
Q503,D558
51
-VP
-VP
86
MUTE
D906
PRO-
TECTOR
D974
SWITCH-
ING
D907
REGIN1
22
8
11
(12)
16
17
X901
(6MHz)
XC
IN
XC
OUT
13
14
X902
(32.7kHz)
XI
N
X
OUT
80
MUTING
Q606
AC
IN
POWER CONTROL
CIRCUIT
POWER CONTROL/
PROTECTION CIRCUIT
MUTING
Q605
MUTING
Q607
(Q608)
93
MUTE3
MUTING
CONT.
+B4
Q902
91
MUTE2
MUTING
CONT.
+B5
Q612
MUTING
Q609
(Q610)
10
SEL/
TUNER
MIC
DET
25
+B8
SURROUND
(8
)
CENTER
(8
)
HF
(6
)
LF
(8
)
Q551,554,
555
SIGNAL
LEVEL DET.
-B3
+B4
M
FAN MOTOR
MOTOR
DRIVE
Q553,556,
557
15
Vss
89
Vss2
SA-DV290(EE,GN) BLOCK DIAGRAM
85
CHORUS
+B8
D953
(MIC EFFECT
CHORUS)
84
LOUNGE
D952
(MIC EFFECT
LOUNGE)
29
REMO-
CON
Z901
(REMOTE
SENSOR)
+B8
FL1,2
For [GN] area.
For [GN] area.
Summary of Contents for SA-DV290EE
Page 9: ...Follow the Step 1 Step 3 of item 5 1 9...
Page 10: ...Check the main P C B as shown below 5 4 Replacement for the regulator transistor 10...
Page 24: ...24...
Page 27: ...27...
Page 33: ...15 2 SA DV290GN 33...
Page 34: ...16 Packaging 34...
Page 35: ...17 Schematic Diagram for printing with A4 size K0305 YH HM 35...
Page 48: ......
