Sharp CD-K1861V Service Manual page 15

3
F
M
MM1
TAPE MOTOR
+B5 –B1
8 4
3 IC563
KIA4558P
5 1
OPE AMP.
6 7
IC562
3 KIA4558P
OPE AMP.
8 1
4
+B5 –B1
P 1
–B4
R
13
8 L
3 5
1 2 6 7
IC 401
KIA4558P
SURROUND AMP.
REC
T1/T2
BAIS
FL701
FL DISPLAY
~
1 2 3 4 15
Q702
+B5
Q703
51 52 53
50
49
48
47
+B7
46
VDD
45
44
43
42
41
40
39
38
37
+B7 36
35
1
34
AVDD
33
RX701
3
32
2
31
+B7 30 29 28
KEY
SW701~SW725,
SW728~SW731,
SW736~SW738
Q908
Q909
Q601 Q603
Q602
Q604
VOLTAGE
REGULATOR
+7V
+B1 Q852
+12V(ANALOG)
+B4
Q851
+12V(MOTOR)
+B5 Q850
Q853
ZD802
UNSWITCH
+B7
Figure 15 BLOCK DIAGRAM (3/3)
~ ~ ~
16 25 28
26 29 36 37 38 39
54 55 57 58 59 60 61 62 63 64 65 66 67 68 69 70
56
IC701
IX0314AW
SYSTEM CONTROL
MICROCOMPUTER
VDD
27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11
+B5
+B7
PHM1
XL701
4.19MHz
Q910
+B5
Q911
13
IC901
18
STK4113E
L-OUT
22 15
POWER AMP. 14 R-OUT
VH–
2
VH+
VL–
8
VL+
1
7
4
D810
D809
VOLTAGE
REGULATOR
D811~D814
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
D815
Q803
~D817
Q802
Q801
– 15 –
Q705
Q706
Q707
71 72 73 77 78 79 80
74 75 76
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
9 8 7 6 5 4 3 2 1
10
TO CD
SECTION
Q907
Q704
+B5
Q905
Q901
Q902
Q903
Q904
F804
T5A L 250V
F805
230-240V
T5A L
250V
F802
T2.5A L 250V
F803
T2.5A L 250V
T.F
F806
T2A L 250V
T801
POWER
TRANSFORMER
T802
POWER
TRANSFORMER
D802~D805
CD-K1861V
UNSWITCH
+B7
MEMORY
BACK UP
+B1
M901
M
FAN MOTOR
JK671
HEADPHONES
RL901
SO901
SPEAKER
TERMINAL
FRONT
SPEAKER
SW801
VOLTAGE
SELECTOR
220V
127V
110V
F801
T5A L 250V
RL801
AC POWER
SUPPLY CORD
AC 110/127/
220/230-240V,
50/60Hz