Sharp CD-BA3100 Service Manual page 30

CD-BA3100
A
P33
P34
P35
P36
P37
P38
P39
B
P40
P41
+B
C
D
15
CE
15
CLK
14
DI
E
13
DO
12
REC/PLAY
11
T_T1 T2
10
T_BIAS
9
–20dB ATT
CNP602 8
S-MUTE
7
TO MAIN
+5V
PWB
6
D_GND
P29 10-H
5
A_+10V
4
M_+12V
3
M_GND
2
AIN
1
1
CNP702
FFC702
F
CNS905
9 9
8 8
7 7
6 6
CNP905 5 5
4 4
TO POWER
AMP. PWB
3 3
P32 1-F
2 2
1 1
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.
1
23 24 25 26 27 28 29 30 31 32 33
BS19
22 BS9
BS20
21 BS8 BG8
20 BS7 BG7
BS6 BG6
19
BS5 BG5
18
IC702
BS4 BG4
17
D16315GB
16 BS3 BG3
15 BS2 BG2
BS1 BG1
14
VDD
13
VDD
12 VSS
KEY2
9 8 7 6 5 4 3 2 1
11 10
C701
0.022
R701
47K
R703
C702
82K
47/25
+B
D716
+B
DS1SS133
+B
+VF2
VF1
–VF
SP DET
P_IN
SP RLY
D717
DS1SS133
UN_SW 5V +B
BACK_UP
BI701
2
Figure 30 SCHEMATIC DIAGRAM (5/10)
+B
65 64 63 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 1
P22
34
G16
35
G15
36
G14
37
G13
38
G12
39
G11
40
G10
41
G9
42
43
44
VSS
C727
390P
R704
100K
R705
100K
R706
100K
C705
47/25
R707
33
+B
+B
C707
0.1
1 BIASC
GND 18
C708
2
VREFC AOUT 17
0.1
R711
3 RREF
TEST 16
100K
4
15
C709
5 14
0.1
R712 6
DIFOUT 13
SEL
47K
7 CIN
C 12
C710
8 AIN
B 11
0.1
+B
9 A
VCC 10
IC703
BA3835F
3 4
– 30 –
FL DISPLAY
C703
47/50
+B
G6
G5
G4
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
G1
G2
G3
R708 1K
R709 1K
R710 1K
G7
G8
R717
10K
R716
10K
R714
10K
R715
10K
D711 DS1SS133
D712 DS1SS133
D713 DS1SS133
5
FL701
C704
0.022
80 79 78 77 76 75 74 73 72 71 70
VLOAD
81
FIP19
FIP18 /SPEANA SEL A
82
83 FIP17 /SPEANA SEL B
84 FIP16 /SPEANA SEL C
85 FIP15
FIP14
86
FIP13
87
88 FIP12
89 FIP11
FIP10
90
FIP9
91
MIC
FIP8
92
93 FIP7
94 FIP6
FIP5
95
96 FIP4
97 FIP3
98 FIP2
99 FIP1
FIP0
100
1 2 3 4 5 6 7 8 9 10 11
C706
0.022
+B
+B
6