TECHNICS SA-EH590EG Schematic mpc 01
Note: This printed circuit board diagram may be modified at any time with the development of new technology.
OPERATION P.C.B.
A
H
G
F
E
S915
(RDS
DISP MODE
PTY)
S914
(RDS
DISP MODE
PS)
S911
(TUNING )
S910
(TUNING )
J
R916
R913
R915
R914
J
S912
(TUNER/
R994
BAND)
R911
J
R910
S908
R909
(INPUT
SELECTOR
D
R907
J
S907
(SET)
R906
J
R905
S903
(—DEMO)
J
6
C396
J
S905
(FM AUTO/
MONO)
S902
(CLOCK/
TIMER)
C395
R904
R903
C
S906
(TUNING
MODE)
B
JK903
(PHONES)
2
3
4
1
5
7
C923
W905
)
D904
J
C924
R902
J
R999
R976
Q901
B
C
E
J
J
J
J
D905
C914
C916
C918
R928
D974
R946
R901
1
2
3
R929
J
J
C901
VR901
(VOLUME)
R930
R931
R932
R956
R987
R926
R936
R935
J
R954
C905
95
100
1
5
C912
C911
J
R952
C910
R921
J
R944
C158
C159
C157
C156
S904
( PLAY/
REC)
J
R988
L902
90
10
C925
R953
J
J
C917
J
R918
C915
R919
R991
R934
R937
R969
J
D906
R958
R960
C926
81
85
15
20
3
2
X901
1
X902
R925
R922
Z901
(SENSOR)
3
2
1
C154
X151
R957
J
R959
J
25
910
D954
J
J
J
J
L901
IC901
30
J
R951
C908
R924
IC151
R157
REC)
( PLAY/
C902
J
80
R961
C151
J
J
C903
C921
R939
R986
75
R943
R945
C907
J
R962
D151
15
158
16
R993
J
J
J
70
31
C919
C155
R995
J
65
35
J
R950
J
C152
C928
D973
R990
R997
D933
60
40
C909
C904
L151
R158
J
J
55
45
R949
C153
C160
J
J
51
50
D907
J
J
D901
C922
C927
R912
J
R996
FL901
W902B
15
14
J
13
12
11
S913
10
DIGITAL
9
8
S.WOOFER
7
6
5
4
3
2
D951
1
J
J
J
J
D902
W901B
C920
15
14
13
12
11
10
9
8
1
7
2
6
5
4
3
5
2
6
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
L153
34
35
36
37
38
J
39
40
41
42
J
43
44
45
46
47
48
49
50
53
54
L152
R151
R153
J
R155
R152
R154
To SOUND PROCESSOR
A
S901
( / )
D306
( )
(REP3337C-M)
MAIN P.C.B.
B
W902A
D607
J
CN781
14
10
12
9
10
R635
R719
8
8
7
6
6
J
5
4
4
2
3
2
J
1
J
J
C725
C664
J
Q723
14
12
10
8
6
4
2
J
J
J
C741
4
3
2
1
R764
R763
J
15
13
11
9
7
5
3
1
J
J
J
Q707
C731
B
C
E
J
J
J
J
C707
J
C761
J
J
R776
D717
D755
C702
C704
J
R738
R708
E
C
B
D720
C714
D719
C740
C735
W501
19
17
15
13
11
9
7
5
3
1
J
J
J
J
C708
20
18
16
14
12
10
8
6
4
2
C706
ECB
ECB
R739
D703
J
J
Q610
C509
D751
D752
D702
J
Q609
ECB
J
R512
R510
J
J
J
D701
J
J
ECB
JJJ
J
R511
R509
C510
J
D721
Q708
Q709
C715
J
J
R564
R693
R692
R597
R598
C602
J
J
J
J
J
D761
C703
J
C701
CP602
1234
R563
J
J
J
J
R229
C656
J
J
J
J
D753
C629
C627
5678
J
J
C723
J
C732
R651
Q555
C626
C628
J
J
C655
J
J
D756
J
ECB
Q710
J
J
R652
J
CP101
J
R561
D658
R727
J
R649
L605
J
E
C724
J
J
C554
Q554
D552
D757
R591
CB
R559
R557
C552
Q551
R797
Q503
J
J
R650
J
J
B
C
E
R729
R721
L606
R558
R570
D725
R572
R544
D558
R769
J
R638
J
J
E
D555
R556
R555
R767
C709
CB
C551
C613
R608
C614
R548
B
C
E
D672
1234567891011
C553
R607
R554
C619
R722
R675
Q672
J
J
J
C550
D551
C721
D671
D673
B
C
E
J
J
R623
C618
R637
J
R672
R673
J
R622
R624
C648
C617
J
C640
R553
R552
J
R648
R671
C671
E601
E602
N
J
R674
C642
B
C
E
R551
C616
R627
Q673
C672
Q671
C673
R642
J
C641
R621
C612
R610
D602
D601
B
C
E
C620
Q602
C647
J
J
B
C
E
Q601
B
C
E
J
C622
R628
J
J
R640
J
C630
J
J
R647
L602
J
Q606
R688
J
C611
J
J
L601
C639
R604
R687
R639
C637
J
R601
C603
R609
J
J
J
J
C632
C636
C635
R605
R606
R617
R618
E
R603
R602
C650
J
R684
J
J
C621
CB
C607
IC601
C604
C649
J
R641
JK602
JK601
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C608
C631
LF
(8 )
HF
(6 )
LF
(8 )
HF
(6 )
(REP3337C-M)
SPEAKERS
Rch
Lch
D737
J
Q612
B
C
E
J
R695
J
C733
J
J
J
D657
J
C705
J
J
C737
D705
W721A
10
9
8
7
6
5
4
3
2
1
J
J
R230
J
W901A
D659
J
J
J
J
D718
W722A
D704
D754
J
J
15
13
J
11
9
7
5
J
3
1
J
R694
D611
J
R696
SA-EH590(EG,EP) OPERATION, MAIN P.C.B.
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