Schematic Diagram; Power Amp Assy - Pioneer S-RS3SW Service Manual

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10. SCHEMATIC DIAGRAM

QQ
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10.1 POWER AMP ASSY

A
CN601
C601
2
0.01u
1
ACG7034-A
B2P3-VH
JA501
1
AKB7008-
SW
OUT
IN
SW
2
3
J501 S501
ASH7002
ALWAYS
1 2 3
ON
1
INPUT
2
AUTO
ON
3
LEVEL IN
B
4
GNDA
5
6
51048-0600
D20PYY0625E
C
TE
L 13942296513
2SA1576A(RS)
D
E
www
F
A B F
22
1
http://www.xiaoyu163.com
2
S601
XSM7001
PWR OFF
PWR ON
R537
820
BUFFER
L501
C502
STBY
(SW) 10/50
R503
R501
220 AL-TS
*1
STBY VNE1948
VNE1948
KN503 KN502 KN501
GNDC
R237
MUTE
1K
(SW)
C206
Q211
OVERLOAD
2SD2114K
4.7/50
R226
2.2K
R225
R201
560
1.2K
V-12V
Q201
V+12V
RT1N241M
POWER OFF
DISCHARGE
Q207 D203
2SC4081(QR)
1SS355
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
(SW OUT)
V+12V PHASE SW
S502
ASH7002
(1/2)
IC502
NJM4558MD C505
8
+
3
R502 C504
STBY
1 C513
220 10/50
-
4 AL-TS
2
STBY
R518
STBY
C512
STBY
V-12V
GNDA
Q202
2SC2240(GR)
(SW)
(SW)
V+12V
RY201
ASR7001
2 4 6
1 3 5
Q Q
3 6 7 1 3
GNDD
DC DETECT
Q206
R208
RT1N241M
Q204
10K
V-12V
u163
.
S-RS3SW
3
4
2 9 9 4 2 8
JACK ASSY
B
(XWZ4351)
R508
0
IC502
R509
NJM4558MD -3dB
(2/2)
STBY
R504 R505
4
+
5 C506
R506 R507 R540
STBY
18K
7
R520 R521
10/50
220 1K 15K
-
8
6 AL-TS
*1
22K
STBY
R523
15K
AMP ASSY
A
(XWZ4360)
R406
10K
R411
10K
IC401
NJM4558MD
1 5 0 5 8 2 9
D205
1SS355
AC DETECT
D207
D209
1SS355
1SS355
Q209 1SS355
2SA1576A(RS)
GNDD
m
co
4
9 9
R510
VR501 VR501
STBY
ACT7005 ACT7005
C539
10K-B
10K-B
STB
50K R531
50K
15K
W25
C515
0.022
C516
0.022
C523
0.022
V+
(2/2)
IC401
NJM4558MD
8
+
5 C4
7
47/
-
4
6
C
47
2
8
-
1
3
+
4
(1/2)
9 4 2 8 9 9
V+12V
R223
1K
Q23
R238
D208
R222
100K
1K
*1
WD &LF
220
R503
10/50
C802
R507 1k
0.33
C517
0.33
C518
27k
R525
1.2k
R530
C521 0.47
STBY
C522
FAN AS
F
(XWZ43
CN902
FAN+
3
FAN-
2
FAN
STOP
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