Read Sharp CD-SW340H Service Manual online
CD-SW340H
4 – 2
Figure 4-2: MAIN BLOCK DIAGRAM (2/2)
Q905
-VF
VF2
VF1
Q801
Q841
+B2
+B3
+B4
+B5
+B6
+B7
-B1
+B1
-B2
+B5
+B3
+B8
25
R
L
+B8
RX701
REMOTE
SENSOR
SENSOR
D803,
D804
D804
D811
D802
D801
RL914
JKA702
HEADPHONES
M901
FAN
MOTOR
M
Q910
Q712
IC901, IC902
STK412-410
POWER AMP.
F803
2A/125V
VOLTAGE
REGULATOR
F804
2A/125V
F801
5A/125V
F802
5A/125V
R-OUT
L-OUT
Q901~Q904
Q906~Q909
Q906~Q909
D901~D906
CLK
SO901
SPEAKER
TERMINAL
SPEAKER
TERMINAL
SO902
SUBWOOFER
TERMINAL
SUBWOOFER
TERMINAL
47
VLOAD
RESET
+B8
+B8
+B8
VDD
AV
D
D
~
CE
DI
DO
XL701
8.388 MHz
8.388 MHz
~
AVDD
SW701-SW706
SW707-SW717
SW707-SW717
KEY
TO CD
SECTION
IC701
IXA180AW
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
26
51
50
81
1 54515253 10 11
14
18
2
78
57
8
1 2
4 5
2
3
1
11
6
7
1
5
8
98
100
99
2
4
25
18
+B8
VDD
79
16 17
42
13
12
20 23 28 29 30 31
36
80
26
49
48
46 47
38
37
39
40
55
15 14
27
41
T.F.
PT801
MAIN POWER
TRANSFORMER
SYSTEM
MUTE
~
~
~
~
TAPE
MECHANISM
ASS'Y
RESET
SP DET.
SP RELAY
ON-OFF
F
A
N MOT
OR
DRIVER
F805
8A/125V
D846
C844
4700P/250
RL841
R890
4.7 Mohm
4.7 Mohm
PT841
SUB POWER
TRANSFORMER
D842~
D845
D845
RELAY
DRIVER
AC_RLY
IC854
KIA78L05
3
1
VOLTAGE
REGULATOR
IC807
KIA7812AP
IC808
KTC2026
3
3
C
E
VOLTAGE
REGULATOR
IC806
KIA7810AP
VOLTAGE
REGULATOR
+B8
UN
SW_5.6V
SW_5.6V
1
1
M+13V
A+10V
IC805
KIA7805AP
3
VOLTAGE
REGULATOR
1
SW5V
LD+8V
A5V
AC POWER
SUPPLY CORD
AC 120V ~ 60Hz
SUPPLY CORD
AC 120V ~ 60Hz
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