D507
B0BA5R600016
D503
B0BA9R600002
CN501
CN500
E500
D510
RL1N4003N02
D511
RL1N4003N02
D506
B0AACK000004
C518
25V100
R560
R559
2.2
R558
R548
15
Q507
Q508
KTA12710YTA
CURRENT CONTROL
SWITCH
Q500
Q509
KTC3199GRTA
VOLTAGE STABILISER
CD3.3V
Q506
Q506
B1AAKD000009
5V VOLTAGE
REGULATOR
Q512
HL_OUT
HR_OUT
LL_OUT
HL_IN
LR_OUT
HR_IN
LL_IN
LR_IN
-9V
+9V
HI_R GND
HI_L GND
LO_R GND
LO_L GND
-VCC
SUB+B GND
SUB+B
AC IN
AC GND
S WOOFER
CENTER
MO 10V
FAN
LED 9V
SW 5V
8V
CD 3.3V
/CD
MP GND
D GND
P GND
MUTE H
DC DET
A GND
+15V
T GND
TO
MAIN
CIRCUIT
(CN300) ON
SCHEMATIC
DIAGRAM-
6
C515
0.01
R505 3.3K
R504 3.3K
R503 15K
R502 15K
C500
820P
R531
12K
TO
MAIN
CIRCUIT
(CN301) ON
SCHEMATIC
DIAGRAM-
6
D513
RL1N4003N02
D509
RL1N4003N02
R579
47K
R580
47K
R549
12
R550
15
R557
330
D505
B0AACK000004
C525
10V33
R555
3.9K
Q509
Q508
C524
0.01
R556
10K
C519
0.01
R546
150
R545
2.2K
Q500
KTC2026
15V VOLTAGE
REGULATOR
R543
2.2
C517
0.01
R586
470
D500
B0BA01400041
R542
3.3K
R541
2.7
R540
2.7
R539
2.7
R538
2.7
R537
2.7
R553
100
R554
2.2K
D504
B0AACK000004
R563
330
Q503
Q505
Q507
KRA110MTA
CD ON/OFF SUPPLY SWITCH
Q505
KTC3199GRTA
10V VOLTAGE REGULATOR
Q503
KTA1046
CURRENT STABILISER
SWITCH
C527
25V33
R561
1.2K
C526
0.01
R562
10K
Q504
Q504
KRA110MTA
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
2.2
2.2
D508
B0BA01500003
R566
330
R565
330
R564
330
R583
2.7K
R581
2.7K
R582
560
Q501
Q501
KTA1046
VOLTAGE SUPPLY SWITCH
C522
0.01
R552
3.3K
Q513
Q513
KTA1267GRTA
CURRENT CONTROL SWITCH
Q502
KTC2026
10V VOLTAGE REGULATOR
Q502
R547
27
C521
16V100
C520
0.01
R544
3.3K
D502
B0BA9R600002
C528
50V2200P
C529
50V2200P
Q511
Q510-Q511
KTC3199GRTA
DC DETECT SWITCH
Q510
R516
68K
C516
0.18
R533
100K
C530
6.3V220
C547
1000P
TO
SPEAKER
TERMINAL
CIRCUIT
(H501B
/W501B) ON
SCHEMATIC
DIAGRAM-1
3
H501A
TO
SPEAKER
TERMINAL
CIRCUIT
(H502B
/W502B) ON
SCHEMATIC
DIAGRAM-1
3
H502A
AC GND
+VCC
H500/
W500
IC500
SCHEMATIC DIAGRAM - 12
<36V>((36.1V))
<13.7V>
((13.79V))
<14.29V>
((14.41V))
<-38.3V>
((-38.3V))
<-8.4V>
((-8.45V))
<-9V>
((-9.04V))
<13.78V>
((13.87V))
<8.74V>
((8.83V))
<9.4V>
((9.49V))
<17.13V>
((16.82V))
<9.98V>
((9.94V))
<16.47V>
((16.17V))
<5.5V>
((5.5V))
<4.85V>
((4.86V))
<8.38V>
((8.37V))
<0.18V>
((3.13V))
<8.39V>
((7.24V))
<8.39V>
((6.6V))
<8.33V>
((6.57V))
<0V>
((2.42V))
<0V>
((3.02V))
<5.88V>
((4.03V))
<4.85V>
((4.86V))
<0V>
((4.8V))
<5.11V>
((5.1V))
<0.07V>
((0.07V))
<0V>
((0V))
<5.1V>
((5.11V))
<0V>
((0V))
<16.41V>
((16.14V))
<9.81V>
((9.81V))
<9.21V>
((9.2V))
<-9.01V>
((-9.05V))
<-0.63V>
((-0.2V))
<0V>
((0V))
<0.74V>
((0.74V))
<0.1V>
((0.1V))
<0V>
((0V))
<0.01V>
((0.01V))
<39.7V>
((39.7V))
<-40.3V>
((-40.2V))
<0.01V>
((0.01V))
<-16.25V>
((-16.25V))
<0.15V>
((0.15V))
<-4.32V>
((-4.3V))
<-16.77V>
((-16.78V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
C539
25V10
R532
22K
C538
16V10
C540
16V10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
HI_L
IN
HI_R
IN
IN GND
LO_L
IN
LO_R IN
GND
-VCCM
LO_R OUT
AC DET
LO_L OUT
HI_R OUT
-VCC
+VCC
HI_L OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
TO
CIRCUIT
(CN953) ON
SCHEMATIC
DIAGRAM-1
3
SPEAKER
TERMINAL
R501 15K
R500 15K
R506 3.3K
R507 3.3K
C501
820P
C502
820P
C503
820P
R508
68K
C504
15P
R509
68K
C505
15P
R510
68K
C506
15P
R511
68K
C507
15P
R584
10K
R517
180K
R518
390K
R519
100K
Q512
B1AAGC000007
HEADPHONE MUTING SWITCH