Sharp CD-BA3100 Service Manual page 25

23 29 31 33 30
22
34
IC702
14
D16315GB 42
13 VDD
43
VDD
+B6
Q701
Q702
9 8 7
Q703
–20dB ATT
Q603
Q604
REC/PLAY
83 82
IC701
IX0400AW(2/2)
2
84
T1/T2
BIAS
1 2 3 5 6 7
IC901
STK40270N
POWER AMP.
IC902
STK40270N
POWER AMP.
1
L
R 15
9
8
–B1
+B1
M12
+B3
VF2
VF1
Q851
+B4
A+10V
UN-SW5V
+B5
+5V
+B6
Figure 25 BLOCK DIAGRAM (3/3)
8 9 10 24 25 33 34
FL701
FL DISPLAY
80 66 64 63 62 60 59 58
IC701
81
IX0400AW
95
SYSTEM
MICROCOMPUTER
96
(1/2)
98
99
100
1 3 7 8
10 11 12 16 17
KEY
+B5
SW701
SW706-SW724
SW727-SW729
XL701
SW732-SW738
4.194304MHz
TO TAPE
MECHANISM
Q906
Q905
Q907
Q908
1
6
R-OUT
10
15 L-OUT
13
9
8
Q902
Q901
Q903
–B2
Q904
6
R-OUT
10
L-OUT
13
+B2
D802
D803
Q850
D804-D807
Q801
KIA7805AP
Q852
– 25 –
42 43 52 53 61 63 65
Q708
Q709
56 53 52 51
78
70
43
RESOUT
42
RESET
+B5
41
VDDO
31
DO
DI
30
29
CLK
CE_O
28
18 20 21 25 26
RX701
REMOTE
1
+B5
SENSOR
2
Q910
RY901
Q909
+B3
RY902
F802
5A/125V
F800
4A/125V
F801
4A/125V
F803
5A/125V
F804
2A/125V
F805
2A/125V
T.F.
T801
POWER
TRANSFORMER
CD-BA3100
JOG701
JOG
VOLUME
LED710
LED711
+B5
Q707
+B5
3
TO CD
SECTION
+B6
M
M902
FAN MOTOR
M
M901
FAN MOTOR
MAIN
SUB WOOFER
JK670
HEADPHONES
F806
5A/125V
AC POWER
SUPPLY CORD
AC120V/60Hz