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SA-WSL600
SA-WSL600
13
13
3-5. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 15 for IC Block Diagrams.
BOARD
3
(3/3)
AMP CTRL
BOARD
1
(1/3)
AMP CTRL
IC B/D
IC B/D
0
0
16
16
16
16
16
16
16
16
0
0
16
16
16
16
0
0
12
27.3
32.3
16
12
27.3
27.3
27.3
32.3
32.3
32.3
32.3
32.3
16
16
16
12
12
12
1.6
3.3
3.3
3.3
3.3
1.6
1.6
1.1
1.6
3
27.3
16
32.3
16
32.3
12
1.1
1.6
3
12
3.3
12
27.3
16
32.3
16
3.3
12
1.6
32.3
32.3
3.3
3.3
32.3
27.3
27.3
12
0.6
0
3
0
0
3.3
0.4
0
0
0
0.1
C571
R593
100k
1.5k
R576
33k
R577
0
R580
JL594
100k
R594
CL528
JL596
2SC4154TP-1EF
Q540
100k
R579
JL592
100k
R591
RT3CLLM
Q530
22k
R566
JL590
0.1
C601
R590
100k
16V
47
C555
JL544
JL542
SL504
JL586
RT3AMMAM1-T111-1F
Q550
47k
R564
RT3AMMAM1-T111-1F
Q560
0.01
C560
0
R554
0
R562
0
R559
R563
0
JL608
JL606
JL612
JL610
JL602
JL604
1000p
C623
1000p
C625
C626
0.01
C624
0.01
SL500
2
3
4
5
5P
CN510
NC
1
+32.5V
+32.5V
P-GND
P-GND
100k
R545
0.01
C538
C539
0.1
C596
2200p
3
2
1
4
10uH
L510
JL548
C603
2200p
0.1
C582
R575
0
C617
2200
35V
22k
R573
JL584
0
R569
JL566
R581
3.3
R582
3.3
JL576
JL572
0.1
C581
35V
100
C589
1
C608
1
C609
35V
100
C590
C595
2200p
C602
2200p
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981TN
IC590
GVDD_B
/OTW
NC
NC
/SD
PWM_A
/RST_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RST_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
JL600
RT3AMMAM1-T111-1F
Q570
100k
R595
100k
R592
JL598
1
2
2P
CN520
SW+
SW-
+
–
+
–
TB500
L560
300nH
L570
300nH
L550
300nH
L540
300nH
1000p
C631
1000p
C633
C634
0.01
C632
0.01
C630
0.01
1000p
C627
C628
0.01
1000p
C629
50V
1
C542
100k
R544
50V
1
C535
MC2840-T112-1
D520
10k
R542
2SC4154TP-1EF
Q500
10k
R548
JL538
SL502
C584 0.1
35V
100
C591
C597
2200p
22k
R572
C619
2200
35V
R574
0
R583
3.3
C604
2200p
R584
3.3
C583 0.1
JL580
JL546
JL574
0
R568
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
CXD9981TN
IC580
GVDD_B
/OTW
NC
NC
/SD
PWM_A
/RST_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RST_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
3
2
1
4
10uH
L520
C605
2200p
JL550
1
C611
35V
100
C592
1
C610
C598
2200p
JL554
JL582
JL578
CL530
CL532
CL526
JL588
50V
2.2
C550
50V
C549
2.2
50V
2.2
C551
C607
2200p
35V
100
C593
1
C612
R585
3.3
C606
2200p
C599
2200p
35V
100
C594
C588 0.1
R586
3.3
3
2
1
4
10uH
L530
C600
2200p
C618
2200
35V
C587 0.1
1
C613
C585
0.1
C586
0.1
0.01
C635
0.01
C636
0.01
C637
0.01
C638
0.01
C639
0.01
C640
JL614
JL616
2SC4154TP-1EF
Q650
DA2J10100L
D650
R650
680k
C650
1
R651
100k
1
C570
0
R565
0.1
C566
0.1
C567
1
C642
0.1
C568
1
C569
0
R567
C559
0.1
0.1
C565
0.1
C564
0.1
C562
0.1
C563
1
C641
0.1
C561
C558
0.1
0.1
C577
0.1
C578
0.1
C576
0.1
C579
0.1
C574
0.1
C572
0.1
C575
0.1
C573
4.7k
R578
100k
R589
C622
2.2
100k
R588
C621
2.2
C620
2.2
100k
R587
1
2
4
3
IC590
POWER AMP
IC580
POWER AMP
14
15
19
18
13
12
17
16
AMP CTRL BOARD (2/3)
SPEAKERS
SPEAKERS
FRONT L
FRONT R
-2
-1
-2
-1
-2
-1
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
(CHASSIS)
(CHASSIS)
(CHASSIS)
-1
-2
POWER DETECT
DC DETECT
SP1
SWR1
REGULATOR
(2/2)
SWITCHING
(AC IN)
SHUTDOWN
SWITCH
SHUTDOWN
SWITCH
13
A
15
E
D
C
4
14
16
17
8
G
B
1
11
3
10
I
9
J
F
H
6
2
5
7
12
(Page 12)
(Page 14)
Note: When IC580 and IC590 on the AMP CTRL board are replaced,
spread the compound referring to “NOTE OF REPLACING THE
IC580 AND IC590 ON THE AMP CTRL BOARD AND THE
COMPLETE AMP CTRL BOARD” on servicing notes (page 3).
IC580 AND IC590 ON THE AMP CTRL BOARD AND THE
COMPLETE AMP CTRL BOARD” on servicing notes (page 3).
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