Sharp CD-DK2600V Service Manual page 19

TAPE
MECHANISM
+B7
RESET
IC704
KIA7042P
+B7
1
RX701 3
2
+B7
KEY
SW701~SW713
SW714~SW727
SW728~SW733
5
IC902
L
STK40203
1
15 POWER AMP.
R
–B2
13
REC
–B3(–15V)
(A+10V)
Q501
+B5
Q502
(CD+5V)
+B6
(UNSW+5V)
+B2
ZD801
T1/T2
(SW+5V)
+B8
BAIS
FL701
DISPLAY
1 2 3 ~ 14 33 ~ 53 ~
6 27
~ ~ ~
47 52 53
54 55 37 38 92 100 60 78 80
50
51
53
54
55
56
46
VDD
IC701
IX0360AW
SYSTEM MICROCOMPUTER
40
39
36
34
AVDD
33
32
31
2 27 ~ 30 25 20 19 18 17 15 41 13
–B1 IC601
4
IC602
XL701
8 IC603
4.1943MHz
KIA4558P
+B4
OPE AMP.
Q503
Q504
Q401
Q402
L
IC901
1
STK40271
15
POWER AMP.
R
+B1
13
L
–B1
8
7
9
10
+B2 4 R
8 D802
9
+B4(M+10V)
Q823
VOLTAGE
KIA7810AP
REGULATOR
IC802
VOLTAGE
KIA7805P
REGULATOR
IC801
AN78L05
VOLTAGE
IC804
REGULATOR
Q804
Figure 19 BLOCK DIAGRAM (3/3)
+B7
32 15 16 24 25 26 54 55 56
Q701
Q702
Q703
Q710
Q711
Q712
REQ
85 6 79
86
91
+B7
16
VDD
LATCH 57
MIC IN
58
24 23 22 21
12 11 10 9 8 7 1
Q709
FRONT
L-OUT
7
R-OUT
10
4
D801
F801
T5A L 250V
F802
T5A L 250V
F803
T4A L 250V
F804
+B3
T4A L 250V
D803
~D806
F805
T2A L 250V
D807
~D809
D818
VF1
VF2
PT801
POWER
TRONSFORMER
– 19 –
CD-DK2600V
+B7 LED712~LED718
18
IC702
BU2092F
17
VOLUME
VR701
+B7
18
IC703
BU2092F
LED701~LED711
12
17
+B7
MEMORY
BACK UP
+B6
TO CD
SECTION
M M901
Q910
FAN MOTOR
+B3
JK601
HEADPHONES
RL902
RL901
230-240V
220V
SO901
Speaker Terminal
127V
110V
SW801
T.F
VOLTAGE
SELECTOR
AC POWER
SUPPLY CORD
AC 110/127/220/230-240V,
50/60Hz
L-ch
Front
Speaker
R-ch
Center
Speaker
L-ch
Rear
Speaker
R-ch