Sharp MD-C2 Service Manual page 35

34
VSS
40
ICF01
YSTEM CONTROL
CROCOMPUTER
25
IX0265AW
39
38
35
31
49
37
~
83 42 55 7 41 56 52
SPE–63
SPE–250
SPE–1K
SPE–4K
ICH01
OPE. AMP.
NJM4558MF
+B4
R L
18 31 ~ 13 36
23 25 26 56
VDD VSS
19
L
53
30
60
R
ICU00
L
54 LC75397E
2
R 59
AUDIO
11
L
PROCESSOR
55
58
R
38
L
52
61
47
R
BB1
4 45 48 64
R L
ICS01
OPE. AMP.
NJM4565M
SUR–ON/OFF
QS02 QS01
Q811
Q900
6
CD
+B2(+7.3V)
RCUIT
5
CNP11
4
SY-DAT
SA-COM/
SY-CLK
SY-STB
ON/STAND
LEDD01
+B5
SWF02
DEMO
+B4
LEDD02
LEDD20
DISP-RES
XLF01
8.38MHz ICG02
RESET
RESET
QG01
PST9140
SYS-STOP
1 2
3
SUR–ON/OFF
MUTE
QU02
QU03
–B1
(–13V-A)
+B4
Q807
(+12V-M)
+B3
(+12V-A)
+B2(+7.3V)
3 IC803 1
+B1
2
(+6V)
+B6
TO MD
(+5V)
Q808
Q809
+B5
3
IC800
(+5V)
2
Figure 35 BLOCK DIAGRAM (5/5)
FLD01
FL DISPLAY
F1
1 2
85
86
88
91
ICD01
IX0266AW
94
FL DRIVER
100
QD07
1
QD14
7
91
94
12 13 14 25 26 89 15 16 17
72
XLD01
+B5
QV00 QV02
QV01 QV03
4
11 13
5
L-OUT
10 6
+B
R-OUT
14 7
15
–B
3
8
1 2
ICV00
POWER AMP.
STK40705
QV04
D800
D801~D804
3 1
IC801
2
VP
Q800
VF1,2
F804
630mA/125V
D809~D812
D900~D903
1
– 35 –
MD-C2
F2
59 65 66
VF1
VF2
VP
51
QD01
33
RMD01
REMOTE
SENSOR
1 3
29 +B5
2
28
27
11
90 18 46
QD04
QD06
+B5
LEDD21~23
SWD08~10
+B5 SWD28~35 SWD03~07
SWD37~44
SWD02
JOG SW
SWD01
JOG SW
VOLUME
QV08
SOV00
SPEAKER TERMINAL
+
RLV00
RELAY
–
–
FAN MOTOR
QV06
ON–OFF
QV07
SW
+
M
MOV01
FAN MOTOR
HEADPHONES
T900
POWER TRANSFORMER
F800
5A/125V
F801
5A/125V
F802
2A/125V
F803
1.25A/125V
+B5
RL900
T901
SUB TRENSFORMER
+B4
R–CH
L–CH
JK620
AC INPUT
AC120V
60Hz
L900
SO900