Sharp CD-BA3100H Service Manual page 30

CD-BA3100H
MAIN PWB-A (1/2)
CNS601
R-CH
A
1 1
A_GND
2 2
L-CH
3 3
M_GND
4 4
+5.6V(M)
5 5
+5.6V(A)
6 6
CNP8
P29 11 - B
TO CD SERVO PWB
L-CH
1
A_GND
2
R-CH
B
3
GND
4
+5.6V (FAN MOT)
5
M_+12V
6
GND
8
9V +B
7
+B(+18V)
9
C
D
+B
TAPE 1
PLAYBACK HEAD
E
1 T1_R 1
A_GND
2 2
T1_L
3 3
M_GND 1
ERASE HEAD
6
2
ERASE
5
3
T2_R2
4
4
A_GND
3
5
T2_R1
F
2
6
T2_L1
1
T2_L2 7
TAPE 2
RECORD/
PLAYBACK HEAD
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
1
All manuals and user guides at all-guides.com
+B
+B
R611
27K
R609
330
R610
330
R612
+B
27K
+B
+B
Q603, Q604: SYSTEM MUTE
Q850~Q852: VOLTAGE REGULATOR
+B
+B(18V)
+B R856
560
GND
+B
M_GND
1
C855
0.047(ML)
9V
+B
C858
D801B
0.047(ML)
DS1SS133
C102
560P
C101
560P
0V
0V
C106
180P
0V
Q106
2SC1845 F
C105
2SC1845 F
180P 0V
0V
0V
Q103
2SC1845 F
Q103~Q108 : SWITCHING
2 3
Figure 30 SCHEMATIC DIAGRAM (3/10)
1
2
C651
220P
3
R607
10K
C607
4
0.1(ML)
C613
R613
2.2/50
5
390
C609
R605
0.1(ML)
3.9K
Q603
6
C611
C619
KTC3199 GR
0.0027(ML)
1/50
7
R615
C621
2.2K 1/50
8
C623
1/50
Q604
9
C625
KTC3199 GR
1/50
10
C627
R616
1/50
11
2.2K
R614
12
390
C629
1/50
M_+12V
+B
A_+5.6V
+B
Q850
KTC2026
DZ801
DZ2.4BSB
M_GND
A_+10V
+B
3
Q851
2
R114
KIA7810AP
10K
Q852
KIA7805AP
+B
R113
1 3
10K
R115
2
4.7K
9.3V
8.6V
R112
15K
9.3V
R102
C116
1K 47/25
R101
R118
1K
1K
C112
Q104
330P
R
2SC1845 F
0.7V
R104
0V
24
2.2K
0V
0.7V
0V
R106
3.3K
1
L
C111
330P
R117
Q105
1K
0.7V
0V
R105
0V
3.3K
C115
0V
47/25
0.7V
R103
R119
2.2K
56
R111
15K
4
– 30 –
IC601
R641
LC75341
1K
AUDIO PROCESSOR
R643
24
DI R642
CLK
CE
VDD 23
C602
CCB
22/50
VREF
VSS INTERFACE
+ – 22
LOUT C608
ROUT
21
0.1(ML)
LBASS
RBASS
20
C610
LTRE
RTRE
0.1(ML)
19
C620
1/50 0.0027(ML)
LIN RIN
18
C622
1/50
LSEL0 RSEL0
17
C624
1/50
L4 AUX R4
16
C626
L3 1/50
DECK R3
15
C628
L2 R2
TUNER
14
1/50
L1 CD R1
13
C630
1/50
L
Q109~Q111: SWITCHING
R
Q110 R155
150
KRC104 M
3.4V
0V
2 3
R156
1
220K
0V
R154
0V
1
10K
3.4V
0V 3
0.7V
2
Q111
Q122
0V
KRC104 M
KTC3199 GR
R120
R132
56 33K
R174
1K
C114 C134
330P 22/50
23 22 21 20 19 18 17
–
–
+ +
112K
Hich=T1 Hich=CHROME
112K
– + +
–
5 7 8
2 3 4 6
C133
22/50
R173
1K
R131
33K
5 6
1K
1K
C614
2.2/50
R
1
R606
3.9K
C612
Q121,Q122: MU
REC_
R153
10K
Q
KTC3
16 15 14
56K
56K
9
10 11