Sharp CD-BK1600V Service Manual page 19

+B2
SYSTEM
MUTE
Q401
Q402
REC/PLAY
T1/T2
BAIS
SW401
SPAN SELECTOR
1 2 3 4
Q601-Q603
60 5857 5655 54 5352
63
78
79 VLOAD
80
85
90
92
93
100
1 4
+B4
Q901
Q902
SP. DET.
Q903
Q904
IC901
1
STK402-040
POWER AMP.
15
-Vcc
+Vcc
9
8
–B1
+B1
KIA7810AP
VOLTAGE
REGULATOR
A10V
+B2
IC841
+5V
+B3
IC851
KIA7805P
VOLTAGE
REGULATOR
IC852
+B4
UNSWITCH
AN78L05
5V
CONSTANT
VOLTAGE
REGULATOR
Figure 19 BLOCK DIAGRAM (4/4)
FL701
FL DISPLAY
12 15 20 21 36 37
11 14
~ ~ ~ ~
+B4
51 50 49 48 4746
IC701
IX0331AW
SYSTEM
MICROCOMPUTER
5 6 ~ 9 10 111213 15 16 17 20 21
7
+B4
XL701
4.1943MHz
Q609
3
7
R-OUT
11
L-OUT
13
F801
T4.0A L 250V
D801
F802
T4.0A L 250V
D802-D805
F803
T2.0A L 250V
– 19 –
CD-BK1600V/1800V/190V
R. PLAY
F. PLAY
T2 PLAY
T1 PLAY
38 39
Q604
Q608
MOTOR
DRIVER
Q607
Q606
LED722
Q605
45 44 4342 4140
39 1
RX701
38
37
36
SYS. STOP
35
+B4
AVDD 34
33
SW601-SW629
31
~ 22 23 24
RESET IC
IC704
Q971
1
KIA7042AP
+B4
2
RL951
PT801
POWER TRONSFORMER
SW801
VOLTAGE SELECTOR
230-240V
110V
127V
220V
TF
SOLENOID
TAPE
MOTOR
M
3
+B4
2
KEY
+B2
JK951
HEADPHONES
TO CD
SECTION
+B3
M
FAN MOTOR
SO902
SPEAKER
TERMINAL
FRONT
SPEAKER
SURROND
SPEAKER
BK1800V/190V
ONLY
SO801
AC INPUT
SOCKET
AC POWER
SUPPLY CORD
AC 110V/127/220/
230-240V, 50/60Hz