Read Sharp CD-BA3100 (serv.man5) Service Manual online
– 27 –
CD-BA3100H
Figure 27 BLOCK DIAGRAM (3/3)
D804~D807
+B5
+B3
+B5
SW701-SW724
SW727-SW729
SW732-SW738
SW727-SW729
SW732-SW738
+B5
+B3
+B6
+B5
+B5
+B4
LED710
LED711
LED711
Q708
Q709
Q709
–20dB ATT
Q603
Q604
Q604
TO CD
SECTION
TO TAPE
MECHANISM
Q909
VLOAD
FL LATCH
JOG 1
JOG 0
DRF
–20dB ATT
LCK 1
LCK 0
SPRLY
T_BIAS
T_T1/T2
REC/PLAY
RESOUT
RESET
VDDO
Q701
Q702
Q703
Q702
Q703
24
VDD
VEE
VDD
STB
CLK
DIN
IC702
D16315GB
FL DISPLAY
DRIVER
SP DET
X2
X1
T2 RUN
T1 RUN
KEY0-KEY2
REMOCON
VDD1
AVDD
–VF
VF2
VF1
Q801
+B6
+5 V
Q852
+B4
+B3
+B1
–B1
+B2
–B2
+B6
JOG
VOLUME
VOLUME
JOG701
L
R
RX701
REMOTE
SENSOR
SENSOR
IC701
IX0402AW(2/2)
D803
D802
RY902
RY901
JK670
HEADPHONES
M901
FAN MOTOR
M902
FAN MOTOR
M
Q910
Q707
Q901
Q902
Q903
Q904
Q902
Q903
Q904
Q905
Q906
Q907
Q908
Q906
Q907
Q908
Q851
Q850
IC901
STK40270N
POWER AMP.
A+10 V
M12 V
F805
T2A L 250V
F804
T2A L 250V
F803
T5A L 250V
F801
T4A L 250V
F800
T4A L 250V
L-OUT
R-OUT
F802
T5A L 250V
CLK
MAIN
REC/PLAY
SUBWOOFER
R-OUT
L-OUT
~
CE_O
DI
DO
XL701
4.194304 MHz
–Vcc
+Vcc
IC902
STK40270N
POWER AMP.
BIAS
T1/T2
KEY
T.F.
IC701
IX0402AW
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
6
10
100
99
98
96
95
81
27
57
79
65
63
61
53
52
43
42
33
25
10
7
9
8
6
5
43
42
34
33
31
30
29
23
22
14
13
9
8
7
80
78
70
66 64 63 62 60 59 58
43
42
41
28
26
18
8
10
7
3
1
11 12
1
2
3
31
29
30
25
84
2
83
82
17
12
11
10
34
1
3
2
15
1
9
8
13
–Vcc
+Vcc
6
10
15
1
9
8
13
16 17
20 21
56
53 52 51
M
~
~
~
~
~
~
~
44
47
~
~
~
~
~
~
~
~
~
+B5
P_IN
AC_RLY CONT
Q990
Q991
Q705
Q706
Q706
L
R
T801
MAIN POWER
TRANSFORMER
T802
SUB POWER
TRANSFORMER
D812~D815
+B5
UNSW 5 V
Q821
AN78L05
VOLTAGE REGULATOR
+B6
+5 V
Q802
RL801
L801
LINE
LINE
FILTER
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
4
K801
K802
RELAY
DRIVER
DRIVER
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
FAN MOTOR
DRIVER
SP RELAY
ON-OFF
Q704
MOTOR
DRIVER
DRIVER
SOLENOID
DRIVER
LED DRIVER
SYSTEM
MUTE
RESET
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