Table of Contents
Advertisement
FM SIGNAL
LINE1 SIGNAL
L_MUTE
R565
100K
Q533
2SB709 AR
R566
10K
Q531
R563
KTC2875 B
2.2K
R564
2.2K
Q532
KTC2875 B
A_GND
OUTSR_RCH
R627
150
+B
+12V
OUTC
C665
220/16
S_MUTE
R669
R595
R596
100K
15K
10K
C641
Q516
0.022
R587
R647
2SB709 AR
82K
82
L_CH
C639
C637
100/16
R585
33P
OUTSW
10K
Q517
(CH)
R591
KTC2875 B
82
C633
5 6
7 8
R593
10/16
R583
100K
R597
100K
–
2.2K
A_GND
+
– +
R598
R584
R594
2.2K
C634
100K
100K
4 3 2
1
10/16
R592
82
Q518
R586
Q503
KTC2875 B
2SK208
10K
R_CH
C642
R588 C640
R590
82
82K
100/16
0.022
R670
C666
15K
IC505
220/16
BUFFER AMP.
R626
150
Q599
KTC2875 B
R531
2.2K
R532
2.2K
Q598
KTC2875 B
-B
D_+5V
+B
UTSR_LCH
_GND
UTSR_RCH
UTC
UTSW
+B
7
All manuals and user guides at all-guides.com
LINE2 SIGNAL
LINE3 SIGNAL
C413
R411
2.2K
10/16
FRONT_LCH
R415
R419
3
2
100K
4.7K
R416
5
6
100K
C416
R412
C414
33P
FRONT_RCH
10/16
2.2K
(CH)
R420
4.7K
OUTSR_LCH
R431
C425
C427
3.3K
10/16
33P
(CH)
R435
3
2
100K
R436
100K
5
6
C428
R432
C426
33P
10/16
3.3K
(CH)
R440
4.7K
C437
R451
10/16
3.3K
R455
3
2
R459
100K
4.7K
5
6
C459
R460
R452
R473
22/16
1.5K
18K
3.3K
R409
R410
22K
10K
R492
D
S
1.5K
Q459
Q428
CPH3418
KRC102 S
G
R413
R428
820
3
2
2
5.6K
D419
1
DS1SS133
BASS_SW
1
R493
1M
C460
R433
3.3/50
3
100K
A_–7V
A_+7V
+B
Q525
R604
R605
KTC4375 Y
+B
+B
47K
47K
C587
0.022
R606
ZD502
470K
+-15V_AGND
DZ8.2BSA
Q527
ZD503
2SD601 AR
DZ8.2BSA
A_–7V
Q526
KTA1273 Y
+B
-B
47(1/2W)
R612
+B
R690
47(1/2W)
+B
+12V
+12V(A)
R689
D516
C601
10
DS1SS133
100/16
(1/2W)
R615
R616
R613
1K
470K
47K
C598
100/16
R611
D514
R614
33
DS1SS133
47K
–12V
(1/2W)
–12V(A)
-B
–15V(A)
D_+5V
+B
DGND
+B
GND(U-COM)
D507
DS1SS133
R621
1K
R619
1K
D509
DS1SS133
8
9
Figure 31 SCHEMATIC DIAGRAM (2/11)
R417
C417
R421
R543
22K
10/16
3.9K
8.2K
C415
R423
33P
C419
3.3K
(CH)
0.022
1
Q513
+B
R425
2SD601 AR
–
8
+
3.3K
VDD
Q512
+ VSS
-B
4
R426
KRA107 S
–
3.3K
Q515
2SD601 AR
7
3
2
C420
0.022
R424
1
F_S_MUTE
3.3K
C418
R422
10/16
3.9K
R418
R502
22K
8.2K
R437
C429
R441
R503
10/16
22K
3.9K
8.2K
R443
R445
C431
3.3K
3.3K
0.022
1
Q524
2SD601 AR
–
+B
8
+
VDD
Q523
KRA107 S
VSS
R446
+
4
-B
–
3.3K
Q535
2SD601 AR
7
3
2
C432
R444
0.022
1
S_S_MUTE
3.3K
C430
10/16
R438
R442
R506
22K
3.9K
8.2K
C441
R457
R461
R523
22K
10/16
3.9K
8.2K
Q536
C439
KRA107 S
R465
R463
33P
3.3K
Q537
C447
(CH)
3.3K
0.022
2SD601 AR
1
3
2
1
C_S_MUTE
–
+B
8
+
VDD
Q538
+ VSS
4
-B
KRA107 S
R466
–
3.3K
Q539
7
2SD601 AR
3
2
C448
R464
0.022
1
C442
6.8K
C440
R462
0.001
100/16
1K
W_S_MUTE
C699
10/16
R538
8.2K
C446
0.1
R414
3.9K
C621
R661
10/16
100K
R427
1.5K
C562
R554
R629
R552
0.022
22K
27K
3.3K
C625
100P
5
6
7
(CH)
R630
2.2K
–
+B
8
+
VDD
C602
22/16
-B
VSS
+
4
–
IC506
TJM4558CD
3
2
1
C597
0.022
OPE AMP.
C539
ZD403
47/16
DZ8.2BSC
ZD402
C540
DZ8.2BSC
47/16
R541
150
+B
+B
A_+12V
C451
47/25
C450
47/25
+B
-B
+15V(A)
+B
C595
47/16
C596
47/16
+B
-B
D_+5V
+B
VOLTAGE
REGULATOR
IC507
KIA7805AP
D_+5V
M_+12V
+B
3
1
2
C606
C605
0.047
0.022
+B
VOLTAGE
+B
REGULATOR
IC513
KIA7809AP
+15V(A)
+B
+B
3
1
2
C630
C629
C628
0.047
0.022
1/50
+B
10
– 31 –
SD-AT1000
MAIN PWB-A1 (1/2)
FRONT L-CH
1
ZD557
ZD558
DZ6.2BSC
DZ6.2BSC
L401
FRONT GND
2
ZD559
ZD560
DZ6.2BSC
DZ6.2BSC
FRONT R-CH
3
SURROUND L-CH
7
ZD561
ZD562
DZ6.2BSC
DZ6.2BSC
SURROUND
L402
GND
5
ZD563
ZD564
DZ6.2BSC
DZ6.2BSC
SURROUND R-CH
9
CENTER
4
ZD565
ZD566
DZ6.2BSC
DZ6.2BSC
GND
8
L403
ZD567
ZD568
DZ6.2BSC
DZ6.2BSC
SUB
WOOFER
6
R560
R574
2.7K
2.7K
R578
R581
Q544
C608
R568
220K
10K
2SD601 AR
100/10
150
R571
470
R572
10K
R573
220K
Q545
2SD601 AR
PROTECT
10
A/D_RESET
11
OFFSET PROTECT
12
C603
22/16
R550
SUBWOOFER
1K
WOOFER_OUT
SO501
+B
Q542
KRA106 S
2
3
D581
Q543
DS1SS133
1
2SD601 AR
R655
10K
D582
D583
DS1SS133
DS1SS133
R656
R657
R653
47K
33K
470K
R654
R658
33K
47K
+B
A_GND
A_–12V
-B
UCON_GND
1
UCON_+5V
2
+B
PROTECT
3
+B_CHECK
4
LIMIT
5
P_CONT_LEVEL
FAN_CONT
6
A+15V
7
GND_A
8
A-15V
9
M_+12V
+B
10
M_GND
11
D2_GND
12
GND
13
3
Q403
2SD601 AR
1
2
C401
R400
22/16
2.2K
R401
100K
Q400
2SB709 AR
D400
DS1SS133
+B
R404
R402
Q401
1K
4.7
2SC5565
Posistor
1
1
R405
ZD401
C402
220
DZ7.5BSB
10/16
2
2
C404
R407
C405
10K
0.01
0.01
1
FAN_LOCK
3
3
2
3
D401
Q402
DS1SS133
R406
KRC104 S
10K
CCB_CE
CE
1
CCB_DI
DI
2
CCB_CL
CL
3
CCB_DO
DO
4
R609
GND
5
1.2K
TUN_L
L OUT
6
VCC +9V
7
TUN_R
R OUT
8
R610
9
1.2K
10
GND
11
CNP506
11
12
1
2
3
7
5
9
4
8
6
10
11
12
OUT
M501
FAN MOTOR
M
1
11
FFC703
Advertisement
Table of Contents
