132
18.6. D-Amp Circuit
1
3
P1
TO D-AMP
SECTION (2/2)
TO SPEAKERS
5
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SA-VK680EE D-AMP CIRCUIT
2/2
1/2
M
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 14
IN+_C
K5251
0
K5252
0
3 2
1
ZJ5410
B1ADCE000012
Q5603
R5608
10K
R5604
1.2K
1.2K
R5611
R5603
10K
R5602
10K
Q5604
B1ABCF000176
R5609
10K
1M
R5507
390P
C5552
X5500
X5500
H2A6023A0011
H2A7003A0011
MAZ8051GML
D5503
10
C5555
0.1
C5554
1M
R5508
100P
C5553
R5510
470
FAN_DC
R5505
100
47P
C5558
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0JBAB000902
HEX INVERTER
(CLOCK GENERATOR)
IC5500
OSC
MOD_DA
MUTE_F
FL_+
DC_DET
SW_+
120K
R5020
FR_+
R5019
68K
Q5101
B1ABCF000176
6.3V100
C5133
R5110
22K
68K
R5328
1.2K
R5023
AGND
1.2K
R5022
180
R5021
0.1
C5033
B1ABCF000176
Q5102
R5318
120K
FAN_GND
SW_-
C5601 16V10
MODE2
MODE2
SWITCH
SWITCH
Q5601
B1ABCF000176
SWITCH
DC DETECT
DC DETECT
6Y
5A
6A
VCC
4Y
4A
5Y
3A
2A
2Y
1A
1Y
3Y
GND
R5317
1.2K
R5504
22
FHOP
0.01
C5550
D5501
100P
C5557
0.01
C5556
X5501
X5501
MA2J1110GL
D5501
MA2J1110GL
D5502
R5506
1M
C5551
390P
C5559
47P
5
6
2
3
1
4
JK5001
SUB
FRONT L+
FRONT L-
FRONT R+
SUBWOOFER -
FRONT R-
SW-
FR-
FL-
FL+
FR+
SW+
R5512
0
R5515
R5513
100
OSC2
K5502
0
IN+_SW
0
MODE1
R5671
0
Summary of Contents for SA-VK680EE
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