Sharp CD-BK1600V Service Manual page 26

Video cd mini system
Hide thumbs Also See for CD-BK1600V:
Table of Contents

Advertisement

CD-BK1600V/1800V/190V
A
CNS402
1
1
2
2
P23 12-D
3
CNP11
3
TO CD VIDEO
4
4
PWB
5
5
BI402
B
L
20
21
C
R
22
+5V
23
24
D
TAPE1
E
PLAYBACK HEAD
R-CH
L-CH
TAPE2
RECORD/
PLAYBACK/
ERACE HEAD
CNS102
ERASE
HEAD
1
1
2
2
F
3
3
R-CH
4
4
5
5
6
6
L-CH
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
1
All manuals and user guides at all-guides.com
R-CH
A_GND
L-CH
CD_GND
+5v
+B
R409
R401
10K
330
Q401
KTC3199 GR
R403
5.6K
R407
2.2K
C401
0.001
C402
0.001
R404
5.6K
R408
2.2K
A_GND
Q402
R402
KTC3199 GR
330
R410
+B
10K
CD_GND
C403
22/25
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
AUDIO SIGNAL
9.3V
LUG961
9.3V
KTA1266 GR
C102
0.001
TAPE1_R
1
3
2
A_GND
2
1
3
TAPE1_L
Q104
C103
0.001
2SC1845 F
0V
C104
180P
0.7V
0V
M_GND
1
0.7V
ERASE
2
TAPE2_R2
3
0V
A_GND
Q106
4
TAPE2_R1
2SC1845 F
5
TAPE2_L1
6
TAPE2_L2
7
2SC1845 F
0V
C105
180P
0V
0V
Q105
2SC1845 F
2
3
Figure 26 SCHEMATIC DIAGRAM (7/12)
+B
C407
10/50
C409
0.1(ML)
R415
C411
0.1(ML)
3.9K
C413
0.0027
C417
1/50
C419
4.7/50
C421
1/50
C423
1/50
C425
1/50
C427
1/50
R417
1.2K
R425
22K
+B
R157
150
(1/4W)
Q102
KRC104 M
R102
10K
0V
3.4V
2
3
R101
C108
1
10K
100/16
R103
4.7K
1
0V
8.6V
3
2
Q101
Q103
KRC104 M
R137
15K
R104
1K
R105
R114
1K
1K
C112
R106
330P
2.2K
0V
24
R
0V
R108
L
3.3K
1
C113
330P
R115
Q107
1K
0.7V
0V
R109
3.3K
0V
0.7V
C117
100/10
R107
R117
2.2K
56
4
– 26 –
IC401
LC75341
AUDIO PROCESSOR
DI
CLK
1
24
CE
+B
2
23
VDD
CCB
VREF
3
INTERFACE
22
VSS
- +
LOUT
ROUT
4
21
C412
RBASS
5
20
LBASS
C414
RTRE
6
19
LTRE
C418
RIN
7
18
LIN
C420
LSEL0
RSEL0
8
17
C422
L4
R4
9
AUX
16
L3
C424
R3
10
DECK
15
C426
L2
R2
14
11
TUN
L1
R1
12
CD
13
R142
220K
Q110
KTC3199 GR
0V
0.7V
0V
R124
4.7K
R116
56
C116
100/10
C114
330P
C128
22/25
23
21
20
19
18
17
22
-
-
112K
+
+
IC101
Hich=T1
Hich=CHROME
AN7345K
+
+
112K
-
-
2
3
4
5
6
7
8
C129
22/25
C115
330P
R123
C119
5.6K
0.033
C121
R125
560P
4.7K
C143
R129
0.0022
R138
8.2K
15K
5
6
+B
C408
10/50
C410
0.1(ML)
0.1(ML)
0.0027
1/50
4.7/50
1/50
0.047
R4
1.2
1/50
C428
1/50
R14
R140
10K
10K
0
16
15
1
56K
56K
9
10
1
C135
47/25
R135
10K

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cd-bk1800vCd-bk190v

Table of Contents