Technics SA-EH560 - Page 64

SPEAKERS
(To SB-EH560)
HEADPHONES
KEY
SWITCH
(S901~915)
19 20
KEY TU
KEY KARAOKE
Q901,
D904
RESET
12
RESET
+B9
15
Vss
89
Vss2
90
VDD2
+B10
VDD1
V
DD3
V
DD4
18
46 72
LC8A524A5N28
IC901
SYSTEM CONTROL / FL DRIVE
1621
GND
1047
1
(2)
6
3
20
15
19
(18)
26
(25)
24
RSN311W64A
IC601
POWER AMP
+B3
D601
-B1
D602
-B2
Q601,602
9
+B8
Q551,554,555
13
POWER
98
E DET
HP SW
26
AC IN
AC IN
8687
/ECO
/ECO
POWER
POWER
11
+B9
1
CHECK
TP
14
N
Q503,558
+B4
51
-VP
-VP
85
MUTE
D906
SWITCH-
ING
D974
SWITCH-
ING
D907
23
(22)
5
(8)
11
(12)
HIGH
(6 )
MID
(6 )
LOW
(6 )
MUTING
CONT
Q911
(Q912)
Q902,961
-VP
MUTING
MUTE2
SIGNAL
LEVEL DET
POWER CONTROL
CIRCUIT
POWER CONTROL/
PROTECTION CIRCUIT
Rch