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Q503
(Q504)
MUTING
Q506
MUTING
CONT.
W301
Lch IN
1
A.GND
2
Rch IN
3
R ch
MUTE
4
POWER
5
+B(13V)
6
LED CONT
7
8
CT
D.GND
9
To TUNER
BLOCK
-B(-13V)
10
DIAGRAM
+B(16V)
11
+B(12V)
12
Q317~319
KEY SE
13
LED
JOG A
14
DRIVE
JOG B
15
(VGCA)
HPDET
16
17
-B(-24V)
FL1
18
FL1
Q311
LED
FL2
19
FL2
DRIVE
SYNC
20
D505
(
/ I )
VR501
VR502
(INPUT
(VOLUME)
SELECTOR)
M5218AFPE3
IC501
HEADPHONES
AMP
Q501
+B2
-B2
(Q502)
MUTING
Q505
D502
MUTING
CONT.
+B2
D504
D503
KEY SWITCH
(S501,503~507)
Q320
HP
DET
+B1
Q312
D508,509
+B2
REGULATOR
(ILLUMINATION)
+B3
Q313
-B2
REGULATOR
-B1
D308,309
Q301
D303,310,322
REGULATOR
D304~307
D510
D313
Q308
D101~104
D315~317
D318~320
REGULATOR
D105
D106
PHONES
NJM4558MTE1
IC301
BUFFER
AMP
+B2
-B2
-B1
D501
+B1
NJM4558MTE1
+B2
IC302
BUFFER
AMP
+B2
-B2
Q307
PT701
RELAY
D601~604
DRIVE
RL101
F1
L101
Z101
FL1
FL2
PT102
RSN314H41
IC101
POWER AMP
N F
7
10
(5)
(11)
SHORT
12
DET.
MUTING
6
POWER
3
-Vcc
ON/OFF
8
-VM
BIAS
9
2
+Vcc
4
13
(1)
(14)
Q118,
126,127
N F
SWITCH-
ING
D331
D119
D113,114
F2
AC IN
MOTOR
Q128~132
+B3
DRIVE
M
FAN MOTOR
NOTES
: AUDIO SIGNAL LINE
(
) indicates pin No. Right channel.
LF
SPEAKERS
(6
)
HF
Q105~107,
117,120,
122,124,
125
PROTECTOR/
OVER LOAD
DET.
SE-HD560(E,EB,EG,EP) BLOCK DIAGRAM
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