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TA-SA500WR/SA600WR/SA700WR
TA-SA500WR/SA600WR/SA700WR
14
14
4-4. SCHEMATIC DIAGRAM – WLK6-MAIN Board (2/3) –
• See page 17 for IC Block Diagrams.
Ver. 1.3
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
WLK6-MAIN BOARD (2/3)
19
25
20
21 22 23 24
26
12
13
13
14
15
16
0
0.6
0
3.2
3.3
0
24
24
24
24
0
0
23.8 23.8
48
23.9 23.9 23.9
24
48
48 23.9 23.9
48
5.2
3.3
3.3
3.3
3.3
3.2
3.3
1.6
1.6
1.6
1.6
48
48
GRY BLU
-
-
+
+
C626
0.01u
C503
0.1u
C557
0.1u
C604
0.01u
C603
0.01u
C602
0.01u
C601
0.01u
C572
0.1u
C583
0.1u
C623
0.01u
C574
0.1u
C581
0.1u
C578
2.2u
C580
2.2u
C506
10u
C504
0.1u
C573
0.1u
C584
0.1u
C577
0.1u
C608
1000p
C606
1000p
C591
2.2u
C605
1000p
C505
10u
C576
330p
C561
330p
C582
330p
C556
330p
C607
1000p
C508
0.1u
C624
0.1u
C510
680u
50V
C621
47u
4V
CL611
CL604
CL601
CL609
CL571
CL606
CL608
TB601
2P
CL605
CL612
CL613
CL572
CL615
D501
RB751S40,1
15
RB751S40, 115
D621
FB606
0uH
FB605
0uH
FB609
0uH
FB608
0uH
FB610
0uH
FB604
0uH
FB603
0uH
FB602
0uH
FB601
0uH
FB61
1
0uH
FB607
0uH
FB612
0uH
IC501
STA516BE
JL622
JL504
JL591
JL592
JL508
JL506
JL507
JL503
JL505
JL621
JL623
JL624
JL641
L571
20uH
Q591
OVER LOAD DETECT
HN1A01FU
Q621
XP4501
OVER LOAD
DETECT
Q622
DC DETECT
LSCR523UBFS8TL
RB591
100k
R575
0
R523
0
R524
0
100
R517
10k
R513
0
R505
C502
0.01u
C501
2.2u
CL502
CL504
CL503
CL503
CL501
CN501
4P
1
MON GND
2
MON PVDD
3
PVDD
4
AGND
JL502
JL501
JL501
JL643
JL642
100k
R501
4.7
R576
33k
R578
33k
R552
33k
R558
33k
R551
33k
R557
0
R518
0
R521
47k
R621
33k
R572
33k
R577
33k
R571
4.7
R573
C552
0.1u
C563
0.1u
C553
0.1u
C564
0.1u
L551
20uH
4.7
R556
4.7
R553
10k
R626
47
R509
47
R510
47
R51
1
47
R512
0
R502
0
R503
0
R504
100k
R628
0
R506
0
R507
0
R508
0
R522
10k
R514
47k
R625
1k
R627
100k
R591
22k
R622
22
R574
22
R579
C554
0.1u
C562
0.1u
C558
2.2u
C560
2.2u
CL551
CL552
JL551
R555
0
22
R554
22
R559
SL501
SL502
SL621
FR -
FL
+
FL
-
FR +
LEFT
-
LEFT
+
Right +
Right -
Left +
Right +
Right -
Left -
>005S
WLK6-MAIN BOARD
(1/3)
(Page 13)
IC501
POWER AMP
>007S
WLK6-MAIN BOARD (3/3)
(Page 15)
SUB_GND
1
OUT2B_2
2
OUT2B_3
3
VCC2B
4
GND2B
5
GND2A
6
VCC2A
7
OUT2A_8
8
OUT2A_9
9
OUT1B_10
10
OUT1B_1
1
11
VCC1B
12
GND1B
13
GND1A
14
VCC1A
15
OUT1A_16
16
OUT1A_17
17
NC
18
GND_CLEAN
19
GND_REG
20
VDD_21
21
VDD_22
22
VL
23
CONFIG
24
PWRDN
25
TRIST
ATE
26
FA
U
LT
27
TH_W
ARN
28
IN1A
29
IN1B
30
IN2A
31
IN2B
32
VSS_33
33
VSS_34
34
VCC_SIGN_35
35
VCC_SIGN_36
36
REGULATOR, SWITCHING (R68-2353A) (MX, PX)
REGULATOR, SWITCHING (R68-2354A) (SA700WR: US)
REGULATOR, SWITCHING (R68-2355A) (SA700WR: AEP, UK, SP)
REGULATOR, SWITCHING (R68-2356A) (E32, MX6, E51)
REGULATOR, SWITCHING (R68-2357A)
(SA500WR: US, CND, TW/SA600WR: TW)
REGULATOR, SWITCHING (R68-2358A)
(SA500WR: AEP, UK, RU, EA, SP, AR, TH, AUS, CH/
SA600WR: AEP, UK, RU, EA, SP, AR, TH, AUS, CH)
REGULATOR, SWITCHING (R68-2358B) (E3, E12)
(1/2)
SUR R SUR L
SPEAKERS
IMPEDANCE USE 6
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