1
4
6
8
16
13
11
9
RELAY11
362-1212-00
D11
MA165
1
4
6
8
16
13
11
9
RELAY10
362-1212-00
D10
MA165
1
4
6
8
16
13
11
9
RELAY9
362-1212-00
D9
MA165
1
4
6
8
16
13
11
9
RELAY8
362-1212-00
D8
MA165
1
4
6
8
16
13
11
9
RELAY7
362-1212-00
D7
MA165
1
4
6
8
16
13
11
9
RELAY4
362-1212-00
D4
MA165
1
4
6
8
16
13
11
9
RELAY5
362-1212-00
D5
MA165
1
4
6
8
16
13
11
9
RELAY3
362-1212-00
D3
MA165
1
4
6
8
16
13
11
9
RELAY2
362-1212-00
D2
MA165
1
4
6
8
16
13
11
9
RELAY1
362-1212-00
D1
MA165
1A
1G
1B
5G
2A
2G
2B
3G
4G
JK
4
302-0411-00
1A
1G
1B
5G
2A
2G
2B
3G
4G
JK
3
302-0411-00
1A
1G
1B
5G
2A
2G
2B
3G
4G
JK
2
302-0411-00
1A
1G
1B
5G
2A
2G
2B
3G
4G
JK
1
302-0411-00
Lc
h
Rch
Lc
h
Rch
TUNER
CD
Lc
h
Rch
Lc
h
Rch
LINE1
LINE2
100
R10
100
R9
100
R8
100
R7
100
R6
100
R5
100
R4
100
R3
TUNER
CD
LINE1
LINE2
BAL
1
2
3
4
K4
308-0407-00
1
2
3
4
K3
308-
0417-00
to Bal Input Amp K4
BAL_L
BAL_R
LGND
RGND
In
pu
t_
L
LGND
RGND
In
pu
t_
R
to Mother K14
47n
C1
S/M
REC OFF
1or2
2>1
1>2
100
R2
100
R1
Lc
h
Rch
Lc
h
Rch
PLAY1
REC1
Lc
h
Rch
Lc
h
Rch
PLAY2
REC2
12V
12V
12V
12V
12V
12V
12V
12V
12V
12V
/1t
o2
/2t
o1
Tune
r
/C
D
/Li
ne
1
/Li
ne
2
/B
al
Sr
c/
M
on
/R
ec
of
f
M1/
M
2
1
4
6
8
16
13
11
9
RELAY6
362-1212-00
D6
MA165
MONO
12V
/M
ono
1
2
3
4
K1
308-0407-00
to Connecter Board
Sr
c_
L
Sr
c_
R
LGND
RGND
12V
Tune
r
/C
D
/Li
ne
1
/Li
ne
2
/B
al
Sr
c/
M
on
/M
ono
/R
ec
of
f
M1/
M
2
/2t
o1
/1t
o2
12V
/Li
ne
1
Tuner
/C
D
/Li
ne
2
/M
ono
/B
al
Sr
c/
M
on
/R
ec
off
/1t
o2
M1/
M
2
/2t
o1
to Mother K8
1
2
3
4
5
6
7
8
9
10
11
12
K2
308-1206-00
K1(11-14)
-
2
5
-
I O R E L A Y A S S ' Y ( 7 1 6 - 0 7 3 1 - 0 0 )
D1
S1ZB20
0.47
R1
10W
3.3
R2
10W
3.3
R3
10W
3.3
R5
10W
3.3
R4
2.2
R7
2.2
R6
1C
1A
1B
FH1
306-2001-00
1C
1A
1B
FH2
306-2001-00
to pow SW
to AC in
J5
J3
J4
to AC outlet
1
2
3
4
K5
308-0432-00
1
2
3
4
K3
308-0432-00
1
2
3
4
K1
308-0432-00
Assy No.
Voltage
Fuse
716-0728-01
100V
T10A L250V
716-0728-02
220-240V
T5A L250V
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
(L)
(N)
!
Attention mark indicating critical components for safety.
Replacement must be made with identical parts of specified part number.
3
1
4
2
RELAY1
362-4102-00
33u
50V
C2
K8
314-0536-00
K9
314-0536-00
K7
314-0536-00
120V
716-0728-03
K1,2
K3,4
K5,6
1
2
3
4
K6
308-0433-00
1
2
3
4
K4
308-0433-00
1
2
3
4
K2
308-0433-00
J1
J1
J3
J4
J5
T10A L250V
!
Destination table
47n
C1
I N - R U S H P R O T E C T O R A S S ' Y
D t y p e
U / T t y p e
E t y p e ( 7 1 6 - 0 7 2 8 - 0 3 )
3A
2A
1A
1B
2B
3B
1C
2C
10kB
VR1
575-2026-00
1
2
3
4
5
K1
308-0508-00
VRGND
VRCNTS
VRVCC
VR+
VR-
to
Mot
her K11(1-5)
V O L U M E A S S ' Y
1
2
S1
354-1118-00
1
2
K1
308-0206-00
to Switch K5
Phone
_R
Phone
_L
to Mother_K11(6,7,8)
R
L
G
JK1
302-1204-00
/SCAN1'
/RET0'
GND
1
2
3
K2
308-0311-00
( 7 1 6 - 0 7 3 3 - 0 0 )
H E A D P H O N E A S S ' Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
S1
339-0002-00
1
2
3
4
K1
280-9004-00
/SEL_C
/SEL_B
/SEL_A
to Logic K1
I N P U T S E L E C T O R A S S ' Y
( 7 1 6 - 0 7 3 4 - 0 0 )
( 7 1 6 - 0 7 3 2 - 0 0 )
( 7 1 6 - 0 7 2 8 - 0 1 )
( 7 1 6 - 0 7 2 8 - 0 2 )
Summary of Contents for E-550
Page 32: ...31 BLOCK DIAGRAM...