CD-BA1500 (serv.man7). Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams - Sharp Audio Service Manual (repair manual). Page 4

Read Sharp CD-BA1500 (serv.man7) Service Manual online

– 23 –
CD-BA1500H
 Figure 23 BLOCK DIAGRAM (3/3)
PT801
MAIN POWER 
TRANSFORMER
F802
T4A L 250V
5V
~
REC/PLAY
VLOAD
+B4
RESET  IC
SYS  STOP
RESET
IC704
Q609
Q971
+B3
+B2
M901
FAN
MOTOR
M
SPEAKER
TERMINAL
MAIN
(FRONT)
SO901
RL951
RELAY
+B4
+B4 
+B4 
+B4
VDD
VDD
VDD
R-OUT
L-OUT
SP.  DET.
Q901
Q902
Q903
Q904
UNSWITCH
+5V
A10V
+B4
+B3
+B2
+B1
–B1
~ 
IC852
IC851
IC841
SYSTEM
MUTE
Q401
Q402
CE
DI
CL
DO
+B2
XL701
~
D802~D805
D801
F803
T2A L 250V
~
~
~
~
~
-Vcc
+Vcc
IC901
STK40204
POWER  AMP.
BIAS
T1/T2 
AVDD
KEY
SW601~SW623
SW625~SW628
TO  CD
SECTION
Q601~
Q603
130  C
TF
IC701
IX0329AW
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY
~
~
~
7
13
9
8
15
1
10
1
3
39
38
31
93
92
90
63
21 36
20
15
14
12
11
6 
5 
4 
1 
2
85
80
33
31
45
46
7 
11 12
9 10
15 16 17 20 21 22
24
100
79
78
55 54 53 52
49
47
44 43 42 44
39
36
35
34
3
4
2
1
40
56
23
L
R
JK951
HEADPHONES  
RL801 
PT871
SUB POWER
TRANSFORMER
D872~D875
L801
AC  POWER
SUPPLY  CORD
AC  230V 50Hz
SO801 
AC INPUT
SOCKET
Q873
KIA7810AP
VOLTAGE
REGULATOR
KIA7805P
VOLTAGE REGULATOR
AN78L05
CONSTANT VOLTAGE
REGULATOR
F801
T4A L 250V
Q607
M
TAPE
MOTOR
MOTOR
DRIVER
Q606
Q605
RX701
1 
2 
3 
+B4
LED722
Q604
Q608
SOLENOID
T2 PLAY
T1 PLAY
R. PLAY
F. PLAY
51 50
.1V

Display

Click on the first or last page to see other CD-BA1500 (serv.man7) service manuals if exist.

Random: