SA-WG99 Diagrama

SA-WG99
1-2. SCHEMATIC DIAGRAM — MAIN SECTION — • See page 4 for IC Block Diagram.
CN200
2P
IN
IN-GND
INPUT
J100
1
2
R214
0
MAIN BOARD
R202
100k
10 C200
50V
R201
1k
R200
100k
INPUT BOARD
1
2
R203
47k
CN100
2P
IN
IN-GND
3.6
11.5
3.0
C202
0.22
50V
R204
1.5k
R400
1k
Q200
2SC3052EF-T1-LEF
BUFFER
C401
2.2
50V
C400
470p 50V
B
C203
R205 0.22
3.3k 50V
PT-1
PT-2
SW IN
SW IN NF
SUB
5.9
11.5
Q201
Q202
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
BUFFER
BUFFER
5.2 5.0
2 3 4 5 6 7 8 9 10 11 12
1 13
-51.8
0 0
51.6 11.5 11.5 0 0 -51 11.5 1.1
R401
56k
R414
56k
100 C404
100V
-PRE
R206
82k
R207
100k
+PRE (12V)
R208
0
IC400
STK404-130S
C406
47 50V
R210
10k
-VCC
+VCC
-RE
+RE
R211
10k
R410
0.22
IC400
POWER AMP
IC B/D
JW401
C408
12.5
3p 50V
CJ
R402
C409
1.2k
0.1
50V
C410
47 C403 R403
0.1
16V
100 1/4W
50V
JW400
10
R209
1k
R404
15k
R405
15k
R406
15k
R409
15k
R408
15k
R407
15k
C204
0.22
50V
A001
C205
0.047
50V
R416
10
R417
10
R418
10
R419
10
11.5
4.4
R212
1k
R411
220
C407
2200p
50V
R413
10k
100 C206
16V
R535
10k
Q400
OVER DRIVE
PROTECTION
Q400
2SA2026
0
R412
4.7k
R213
2.2k
R420
2.2k
R505
100k
R421
10k
0
0
R504
47k
D400
MA111-TX
D502
MA111-TX
C207
50V
1
Q600
2SC2603TP-EF
+12V REG
11.5 17.8
12.2
Q508
2SC3052EF-T1-LEF
POWER LED DRIVE-2
R506
47k
C502
10016V
C605
100 16V
R607
1k
11.5
0
R509
10k
R605
2.2k
D605
UDZW-TE17-12B
R508
100k
R507
100
C505
0.022
TEMPERATURE
PROTECTION
Q503
2SA1235TP-1EF
0
0.7
R606
100k
C506
50V
1
12.8
R534
15k
C602
3300 71V
C603
3300 71V
R510
47k
R511
22k
15.8
1
2
3
4
5
Q504
2SC3052EF-T1-LEF
CN201
5P
VOL-IN
GND
VOL-OUT
POWER-LED
GND
R512
47k
Q504, Q505
RELAY OFF
R602
47k
R603
47k
D600
1N5402-F46
D601
1N5402-F46
D602
1N5402-F46
D603
1N5402-F46
R513
1.8k 2W
RY500
D505
MA111-TX
C600
0.1
100V
C601
0.1
100V
Q507
D504
2SC3052EF-
MA111-TX
15.7 0 16
T1-LEF
D507
R519
MA111-TX
0.7 -3.0 22k
0
R527
R529
4.7k
100k
0
Q506
2SC5625
R518
Q505
22k
C504
2.2
2SC3052EF-T1-LEF RELAY DRIVE
50V
R514
22k
R516
100
R515
10k
C503
330 25V
R517
82k
Q507
POWER LED
DRIVE-1
CN300
5P
VOL-IN
GND
VOL-OUT
POWER-LED
GND
R520
56k
R521
12k
D506
MA111-TX
1
2
3
4
5
R522
10
1/4W
VOL-LED BOARD
R300
1.5k
UDZW-TE17-5.1B
D509
C607
470
35V
R523
10
1/4W
RV300
20k SUBWOOFER
LEVEL
MIN MAX
D300
SLR-325MCT31
SUBWOOFER
ON/OFF
R524
10
1/4W
R528
47k
C507
4.7
50V
C508
10
50V
D606
10EDB40-TB3
D607
10EDB40-TB3
D608
10EDB40-TB3
D609
10EDB40-TB3
jomi
Q509
KTA1273-Y-AT
FUN DRIVE
17.8 0.4
R525
10k
R526
4.7k
17.8
17.8
0
Q510
2SC3052EF-T1-LEF
R531
470
Q510
FUN SWITCH
E
ET600
D508
UDZW-TE17-5.1B
Q511
2SC3052EF
-T1-LEF
15.8
0
C509
4.7 50V
C510
47
50V
R532
220k
(CHASSIS)
R533
4.7
Q511
FUN PROTECTION
No mark:Power on
1
2
3
4
5
6
7
8
1
2
1
2
3
CN600
8P
AC-1
AC-1
GND
GND
AC-1
AC-1
AC-2
AC-2
CN500
2P
WHT
SP-OUT
SP-GND
CN501
3P
VDD+
GND
VDD+
A
SPEAKER
FAN
POWER BOARD
CN702
(Page 8)
(CHASSIS)
SA-WG99
6
6
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SA-WG99
1-4. SCHEMATIC DIAGRAM — POWER SECTION —
MAIN BOARD
CN600
(Page 6)
A
CN702
8P
AC-1
AC-1
GND
GND
AC-1
AC-1
AC-2
AC-2
1
2
3
4
5
6
7
8
POWER BOARD
FH701
FH703
F700
T6.3AL/ 250V
F701
T6.3AL/ 250V
FH700
FH702
R700
1
1/4W
T700
POWER TRANSFORMER
8
9
10
11
12
13
14
7
5
15 3
16
*
*
Not replaceable
Built in
transformer
6
4
FH705
F702
T4AL/250V
FH704
JW702
jomi
3
1
1
3
PSW-2
PSW-1
LIVE
CN700
2P
YEL
NEUTRAL
CN703
2P
WHT
AC IN
CN701
2P
WHT
PSW-2
PSW-1
3
1
POWER SWITCH BOARD
S700
SUBWOOFER
ON/OFF
C700
0.01
250V
F
SA-WG99
8
8
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