Schematic Diagrams - Headphone/Sp Boards - Aiwa CX-BK7 Service Manual

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7-40. SCHEMATIC DIAGRAM – HEADPHONE/SP Boards –
CN503
4P
FR SP OUT(R)
FR SP GND(R)
FR SP OUT(L)
FR SP GND(L)
(Page 73)
CN511
6P
SUR OUT(L)
SUR SP GND(L)
SUR OUT(R)
SUR SP GND(R)
CEN OUT
(Page 75)
CEN SP GND
L502
1.7µH
R571
R570
L501
JK502
10
10
1.7µH
4P
1/2W
1/2W
SP(L)
L
SP GND
C533
0.0022
SP(R)
C532
R
0.0022
SP GND
R573
R572
10
10
C525
C524
0.1
0.1
C527
C526
0.1
0.1
C535
C534
0.1
0.1
(CHASSIS)
C588
C578
0.1
0.1
R585
10
L581
1.7µH
R587
10
C581
0.1
R581
R583
15k
15k
C583
C585
0.1
0.01
R586
C586
10
0.01
L582
R588
1.7µH
10
R582
R584
15k
15k
C582
C483
0.1
0.01
C584
0.1
C490
0.1
R487
10
(CHASSIS)
L485
R488
1.7µH
R485
R486
10
15k
15k
C487
0.1
C488
0.1
CN530
5P
GND
O-P0WER
R-IN
L-IN
RELAY SW
(Page 72)
FRONT
SPEAKER
CN512
15P
GND
GND
Cr/Pr
J503
2P
L
GND
Cb/Pb
SURROUND
GND
SPEAKER
R
Y
NC(SW_GND)
NC(LINE3)
J504
GND
1P
(Page 59)
C
CENTER
GND
SPEAKER
Y
GND
VIDEO
77
77
JW523
J521
PHONES
W505
R522
R521
C550
2.2k
2.2k
0.22
(CHASSIS)
R526
R524
270
270
1/2W
1/2W
R525
R523
270
270
1/2W
1/2W
J511
3P
C541
4700p
(CHASSIS)
MONITOR
S-VIDEO OUT
FB501
C
C542
1000p
FB502
FB503
C543
1000p
(CHASSIS)
(CHASSIS)
CX-BK7
P
/C
R
R
COMPONENT
P
B
/C
B
VIDEO OUT
Y
J510
Y
J502
1P
MONITOR
VIDEO OUT

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