SA-EH590EG
121110987654321
A
B
C
D
E
F
G
H
SA-EH590(EG,EP) OPERATIONCIRCUITDIAGRAM
SCHEMATIC DIAGRAM-1
S904
(
PLAY/ REC
)
FL901 (A2BB00000084)
1
7
5
4
6
3
2
T
S
S908
(
INPUT SELECTOR
)
S907
(
SET
)
S906
(
TUNING MODE
)
S905
(
FM AUTO/MONO
)
JK903
PHONES
3.5mm STEREO
R997
150
R996
150
D973
MA4030MTA
C921
1000P
C922
35V33
C920
50V4.7
R922
10K
R921
10K
R944
2.2K
R912
4.7K
R911
3.3K
R910
2.2K
R909
1.8K
R916
1.5K
R915
1.2K
R914
1K
R913
820
R907
3.3K
R906
2.2K
R905
1.8K
R904
1.5K
R903
1.2K
R902
1K
R901
820
FL DISPLAY
1 6 8 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53 542 5 7 9
W905
S901
(
/
)
C928
50V4.7
NOTE:
The number which noted at the connectors on the schematic diagram as "SCHEMATICDIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
A
OPERATION CIRCUIT
C919
50V4.7
C927
50V4.7
C396
0.047
C923
0.1
C395
0.047
D974
MA165TA
C907
470P
C924
0.1
C904
0.01
R924
1K
C908
470P
R925
1K
S914
(
PS
)
S915
(
PTY
)
S910
(TUNING,
)
S911
(
TUNING,
)
S912
(TUNER/ BAND)
S913
(DIGITAL
S.WOOFER
)
(RDS DISP MODE)
ABCD
E
FGHI JKLMNOPQRSTU
X
W
V
ABCDEFGHIJKLMNOPQRSTUVWXYZ
S902
(
CLOCK/ TIMER
)
S903
(
-
DEMO
)
IC901
C2BBFD000317
SYSTEM CONTROL/
FL DRIVE
C
B
A
Q901
UN4212TA
RESET
R936
100
R919
15K
R991
47K
R918 10K
R928 47K
L902 1 H
D901
1SS291TA
L901
10 H
R951
330K
R952
10M
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
R993
100K
D933
MA165TA
R990
100K
C916
6.3V100
D951
LNJ301MPUJAD
(DIGITAL
S.WOOFER
)
R995
220
D954
SELS5923C
(
PLAY/ REC
)
R986
1.5K
D306
SELS5223C
( )
R939
1.5K
C905
1000P
C901
6.3V100
R935 100
R934 100
R988 1K
R937 10K
R987 1K
R926
2.2K
C912
0.1
R954
100K
C926
1000P
R960 1.5K
R958 1K
R999
100K
R959 47
R969
2.7K
D902
1SS291TA
C903
0.01
C902
10V1000
X902
(32.7kHz)
C911
18P
C910
20P
X901
(6MHz)
1
3
2
D905 1SS291TA
EFIKLNO Q
R929
1K
R930 1K
R932 1K
R931 1K
R976
100K
R956
1K
R957
1K
C915
0.01
C925
1000P
R953 100
A
B
C
D
H
J
C914
50V2.2
D904
MA165TA
A
B
C
D
E
ABCDEFGHI JKLMNOPQRST UVWX
1
11
21
2
12
22
3
13
23
4
14
24
5
15
25
6
16
26
7
17
27
8
18
28
9
19
29
10
20
30
3132333435363738394041424344454647484950
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
-
VP
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
V
DD4
P33
P34
P35
P36
P37
P38
REGIN0
REGIN1
8G
REMOCON
RDS DATA
RDS CLK
HP SW
MIC DET
VR JOGA
VR JOGB
NC(GND)
SH REQ
KEY KARAOKE
KEY TU
V
DD1
XC OUT
XC IN
Vss
X OUT
XIN
RESET
AC IN
SEL/ TUNER
SEL TUNER
ST/ AV.6CH
LC72 CK
LC72 DI/ ST
LC72 CE
LC72 DO
CHECK
STAND-BY
TIMER
S.W.LED
LOUNGE
CHORUS
MUTE
NC
POWER
Vss2
V
DD2
MUTE2
NC
MUTE3
SHCS
SHDO
SHDI
SHCK
E DET
CR TIMER
SD
V
DD3
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
1G
2G
3G
4G
5G
6G
7G
R994 100K
U
R949
4.7K
R950
100
:AUDIO SIGNAL LINE
: POSITIVE VOLTAGE LINE : NEGATIVEVOLTAGELINE
5.1V
5.1V
2V/2ms.DIV.
5V
0V
5V
0V
T
10ms.
2V/2ms.DIV.
0V
5V
-
30.1V
-
30.1V
-
29.3V
-
29.3V
-
29.3V
-
26.3V
-
20.5V
-
29.3V
-
29.3V
-
29.3V
-
23.5V
-
20.5V
-
23.4V
-
23.4V
-
23.7V
-
20.7V
-
29.6V
-
29.6V
-
29.6V
-
23.7V
-
26.6V
-
26.5V
5.1V
-
29.5V
-
29.5V
-
26.5V
-
17.2V
-
5.3V
-
10.3V
0.4V
0V
-
23.4V
-
20.5V
-
26.3V
-
26.3V
5.1V
-
23.4V
-
20.5V
-
26.2V
-
29.2V
-
26.2V
-
26.2V
-
26.1V
-
26.3V
-
23.5V
-
23.5V
-
25.6V
-
27.5V
-
27.5V
-
25.5V
-
23.5V
-
25.6V
5.1V
2.6V
2.6V
0.6V
5.1V
0V
0V
1.4V
5.1V
5.1V
5.1V
2.3V
2.3V
2.7V
1.6V
5V
2.2V
0V
5.1V
4.6V
0V
0V
2.5V
0V
5V
0V
5.1V
3.3V
1.9V
1.9V
1.4V
5.1V
5.1V
4.8V
0V
0V
0V
0V
0V
0V
FM / AM
-
30V
4V
T 5.5ms.
0V
0V
4V
T 5.5ms.
-
30V
FM / AM
3.3V
P-P
F=6MHz
FM / AM
4.2V
P-P
F=6MHz
FM / AM
5.2V
P-P
F=32.7kHz
FM / AM
5.2V
P-P
F=32.7kHz
FM / AM
2V
P-P
F=32.7kHz
FM / AM
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