Sharp MD-X5H Service Manual page 39

31 32 33 34
5
2
DISPLAY
FL711
27
FROM MD SECTION
+B1B 9
12
10
7
SW705,SW706,SW708
FLDriver
SW709,SW712,SW713
KEY
SW717,SW727~736
SW738,SW739
IC712
FL Driver
IX0069AW
13 14 18 16
RESET 3
IC903
PST9140
+B1B
2
RESET
1
~
5 6 9 10
53
43
39
X901
8MHz
SYSTEM MICROCOMPUTER
38
CD MUTE
D
82
MIC MUTE
A
83
L-MUTE
B
85
RLY-OUT
C
86
NAME IN
E
46
19
20
~
1 4
100
SO601
Key Board
UNA651
DIGITAL 1
OPTICAL JK652
DIGITAL2
COAXIAL
1
IC652
74HCU04
INVERTER
8
12 11 13
IC904
INVERTER
16
74HC153P
8
9
2 14
57 88 89 65 66
S-MUTE
84
+B1B
52
9
+B1A
51
37
IC901 +B4
62
61
40
IX2718AF
42
22
95
94
92
99
~ ~ ~
23 27 29 36 72 81
3
13
IC511
BU4052BC
FUNCTION
5 SELECTOR
14
2 1
14 15
1 7
IC651
MIC AMP.
NJM4558MF
3 5
JK650
AUX IN
J651
PHONO
Figure 39 BLOCK DIAGRAM (4/4)
SO801
JK603
SPEAKER
HEADPHONES
– –
C
1
IC554
NJM4558MF
OPE AMP.
FAN MOTOR
OM–OFF
FAN MOTOR
SW
3 5
Q895
IC801
1
6
POWER AMP.
3 4
LA4451
+B 3
–B
8
14
Q501
Q502
~
27 29 47
32
~
1 19 21
17 31 16 21
64
GE
48
26
IC501
56 LC75396E
AUDIO
PROCESSOR
25
23
49
63
52 60 54 58 53 59 55 57
L L L L
R R R R
Q541
Q542
D
– 39 –
MD-X5H/CP-X5H
AC POWER SUPPLY CORD
AC230V
50Hz
M800
M
F802 F803
T2.5A T2A L
L250V 250V
Q880
Q881
IC802
Q860
Q861
5/6.5V
Q862
Q871
Q870
7V
5.6V 9.6V
AUX
OUT
JK501B
AUX
OUT
MD
REC
TO MD SECTION
1 7
IC552
NJM4565D
+B4 8 4 –B1
2 6
T801
POWER TRANSFORMER
Q801
–35V
Q891
Q802 Q891
DISPLY
SECTION
–10V
Q851
Q850
Q853
6.0V
10V
MUTE
Q421
Q423
Q424
B
L-MUTE