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CD-DP900 (serv.man20). Block diagrams - Sharp Audio Service Manual (repair manual). Page 3

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– 27 –
CD-DP900H/E
M+13V 
+B4 
IC803 
KIA7812AP
KIA7805AP
KIA7810AP
AN78L05
IC801~804
TRANSFORMER(SUB)
POWER
PT802
Q803
D814A
D815A
D816A
D817
RL801 
E ONLY
+B3 
D809A
T2A L250V
F805
FAN
MOTOR 
M901
PT801 
POWER TRANSFORMER(MAIN)
IC802 
VF2 
VF1 
–VF1 
H ONLY
D818
D807
RL902 
RL901 
SPEAKER
SPEAKER
REAR
CENTER
SPEAKER
FRONT
R-CH
L-CH
R-CH
L-CH
–
+ 
–
+ 
–
+ 
+ 
–
–
+ 
+B7
+B7
BACK  UP 
MEMORY
+B7 
+B5
Q709
XL700
4.194304MHz
Q504
Q503
SW721-SW725 
SW727-SW729 
H ONLY
H ONLY
SW711-SW720 
SW701-SW708 
+B7 
+B7 
RX701 
MECHANISM 
TAPE
Q705
Q706
Q708
VDD 
AVDD
SMUTE 
VDD 
VDD 
+B7 
–VF
+B6 
UNSW  5V 
+5V 
IC804 
IC801 
T4A L250V
T3.15A L250V 
SUPPLY  CORD
AC  POWER
AC230~240V/50Hz 
L801
LINE
FILTER
D808
+B3 
–20dB  ATT 
TUN SM
Q402
Q401
SECTION 
TO  CD 
VF2 
VF1 
Q804
+B5 
+B8 
+B1 
–B1 
+B2 
–B2 
R 
L 
D802
D801
JK701 
HEADPHONES
STK402-071
Q823
POWER  AMP.
STK402-020
IC902
A+10V 
+7V 
T2A L250V
F806
F804
T3.15A L250V 
F803
F802
+Vcc
–Vcc
L-OUT 
R-OUT 
T4A L250V
F801
IX0504AW
R-OUT
L-OUT
–Vcc
+Vcc
POWER  AMP.
IC901
E
CNP8
FROM
CD  SECTION 
TF
MICROCOMPUTER 
SYSTEM
IC701
FL DISPLAY 
FL701 
45 
17 
20 19  18 
92 
41 
27 
19 
14 
13 
5 12 
1 
47 
M 
7 
7 
2 
3 
1 
16 
1 
21 
22 
23 
24 
10 
11 
12 
13 
41 25 
2 
31 
32 
33 
34 
39 
40 
46 
53
52
51
44
43
42
26
20
54
37
17
15
8
7
78
93
86
91
59
27
62
70
85
80
100 
6
5
4
10 
10 
9 
15 
1 
9 
15 
1 
13 
8 
8 
13 
BI701 
10
1 
~
Q910
VOLTAGE
REGULATOR
Figure 27 BLOCK DIAGRAM (3/3)
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