Sharp CD-BK310V Service Manual page 26

Video cd mini system
Hide thumbs Also See for CD-BK310V:
Table of Contents

Advertisement

CD-BK310V
CNS11
R-CH
1
1
A_GND
2
2
L-CH
3
3
A
CD_GND
4
4
CD_+B
5
5
+B
A_+B
6
6
BI11
B
R610
330
R_CH
1
A_GND
2
L_CH
3
R609
A_+10
330
+B
4
+5V
+B
5
CNP902
GND
6
TO
AMP. PWB
-15V
-B
P30 1-E
7
C
SP_DET
8
SP_RLY
9
M_12V
10
CNS902
+B
D
CNS903
BI903
+B (9V)
+B
1
1
VF1
2
2
VF2
3
3
-VF
4
4
GND
5
5
+B2 (18V)
+B
6
6
P_IN
7
7
CNP903
E
TO
POWER PWB
P31 7-G
CHASSIS
MECHA BASE
R-CH
1
T1_R
2
A_GND
L-CH
3
F
T1_L
TAPE1
PLAYBACK HEAD
CNS102
ERASE
M_GND
HEAD
1
1
ERASE
2
2
T2_R2
R-CH
3
3
A_GND
4
4
L-CH
T2_R1
5
5
T2_L1
6
6
G
TAPE2
T2_L2
RECORD/
PLAYBACK HEAD
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
+B
Q605,Q606: SYSTEM MUTE
0 V
R621
1.1 V
2.2K
C635
0 V
0.001
C636
0.001
0 V
R622
2.2K
1.1 V
0 V
+B
C618
1/50
-B
+B
+B
GND
M_GND
C855
0.047(ML)
Q109~Q111: SWITCHING
C109
0.047
R113
10K
9.3 V
8.6 V
9.3 V
Q109
KTA1266GR
R112
C102
15K
560P
1
R102
1K
2
R101
3
1K
C101
560P
0 V
0.7 V
R104
2.2K
0 V
R106
C106
3.3K
1
180P
0.7 V
2
0 V
Q106
3
2SC1845 F
4
5
6
7
Q105
2SC1845 F
0 V
0.7 V
0 V
R105
3.3K
0 V
C105
0.7 V
180P
R103
2.2K
0 V
Q103
2SC1845 F
Q103~Q108: SWITCHING
2
Figure 26 SCHEMATIC DIAGRAM (5/12)
+B
IC601
C604
LC75341
0.022
AUDIO PROCESSOR
R607
C613
R605
10K
10/50
3.9K
R613
R611
330
3.9K
0 V
R615
2.2K
1.1 V
C615
0 V
0.001
C616
0 V
0.001
1.1 V
R616
2.2K
0 V
R608
10K
R620
22K
VOLTAGE
REGULATOR
Q850
KTC2026 Y
+B
R856
560
VOLTAGE
M_GND
REGULATOR
ZD851
Q851
DZ2.4BSB
KIA7810AP
1
3
2
L
R155
150
R114
Q110
C153
10K
KRC104M
100/16
0 V
2
3
3.4 V
1
0 V
1
2
3
0 V
3.4 V
Q111
KRC104M
R120
R
56
C116
100/25
L
C114
R118
330P
1K
C112
R108
330P
47K
0 V
0 V
24
23
22
1
2
3
C111
330P
R117
C113
1K
330P
0 V
C115
0 V
100/25
R119
56
R111
15K
3
4
– 26 –
LC75341
DI
1
CE
2
CCB
INTERFACE
3
VSS
LOUT
4
C609
0.1(ML)
C607
5
LBASS
0.1(ML)
C611
LTRE
0.0027
6
C619
1/50
LIN
7
C621
4.7/50
LSEL0
8
C623
1/50
AUX
L4
9
C625
1/50
L3
DECK
10
C627
L2
11
TUNER
1/50
C641
0.0033
L1
12
C629
1/50
R617
1K
-B
+B
Q821,852
CONSTANT
VOLTAGE
REGULATOR
+B
A_+10V
A_GND
R156
R
220K
0 V
0 V
C118
C120
0.033
560P
R122
R124
C122
100K
3.9K
1/50
21
20
19
18
112K
-
IC101
+
Hich=T1
+
-
112K
4
5
6
7
R121
R123
100K
3.9K
R125
5.6K
C119
C117
C121
0.033
560P
1/50
R131
33K
C123
0.0022
IC101
AN7345K
PLAYBACK AND RECORD/
PLAYBACK AMP.
5
R601
1K
IC601
R602
1K
24
CLK
R603
+B
1K
23
VDD
VREF
+
22
-
C602
22/50
ROUT
21
C610
C
0.1(ML)
0.1
RBASS
20
C612
RTRE
0.0027
19
C620
RIN
18
1/50
C622
RSEL0
17
4.7/50
C624
R4
16
1/50
C626
R3
15
1/50
C628
R2
14
1/50
R
C630
R1
CD
13
1/50
C
0
+B
+B
Q821
AN78L05AP
+B
+B
1
3
2
Q852
KIA7805AP
+B
1
3
2
REC_R
R
2
0 V
MUTING
MUTING
R153
10K
0.7 V
0.7 V
R154
10K
0 V
Q121
KTC3199GR
R158
220
C134
22/50
17
16
15
14
13
56K
-
+
Hich=CHROME
+
-
56K
8
9
10
11
12
C133
22/50
C141
47/25
R145
10K
6

Advertisement

Table of Contents
loading

Table of Contents