Sharp CD-BP1200W Service Manual page 22

Hide thumbs Also See for CD-BP1200W:
Table of Contents

Advertisement

CD-BP1200W/1250W
A
CNS601
R-CH
1
1
A_GND
2
2
P19 12-D
L-CH
3
3
CNP11
CD_GND
TO CD SERVO
4
4
+5v
PWB
5
5
BI601
B
L
15
GND (A_GND)
C
16
TO
R
POWER
17
SECTION
+5V
+B
P24 1-G
18
GND (CD_GND)
19
D
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
E
TAPE 1
PLAYBACK HEAD
R-CH
L-CH
TAPE 2
RECORD/
PLAYBACK/
ERACE HEAD
F
ERASE
HEAD
R-CH
L-CH
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
All manuals and user guides at all-guides.com
+B
R601
R609
330
10K
Q601
2SC3331
0V
R603
0V
1.8K
R607
0V
2.2K
C602
0V
R604
0.001
0V
1.8K
R608
0V
2.2K
R602
330
R610
10K
Q601,Q602 : SYSTEM MUTE
C603
22/25
C101
0.047
R101
10K
9.3V
9.6V
Q101
9.3V
KTA1266 GR
CHASSIS
SWITCHING
C102
560P
TAPE1_R
1
1
A_GND
2
2
TAPE1_L
3
3
C103
560P
Q104
R106
0V
2SC1845 F
2.2K
SWITCHING
0.7V
0V
M_GND
C104
R108
1
1
0.7V
3.3K
ERASE
180P
2
2
TAPE2_R2
Q106
3
3
0V
2SC1845 F
A_GND
SWITCHING
4
4
TAPE2_R1
5
5
TAPE2_L1
6
6
TAPE2_L2
Q107
7
7
2SC1845 F
SWITCHING
0V
0.7V
R109
C105
3.3K
180P
0V
0.7V
0V
Q105
2SC1845 F
SWITCHING
2
3
Figure 22 SCHEMATIC DIAGRAM (5/9)
+B
C605
0.022
C604
1
100/25
2
C607
10/50
3
C609
R615
4
0.1(ML)
3.9K
C611
0.1(ML)
5
C613
0.0027
6
C617
1/50
7
C629
1/50
8
9
N.C.
C623
1/50
10
C625
1/50
R617
11
3.3K
C627
1/50
12
+B
R157
100
Q102
KRC104 M
SWITCHING
R102
10K
0V
3.4V
3
2
C108
1
0V
R103
100/16
4.7K
0V
1
0V
3
3.4V
2
Q103
KRC104 M
SWITCHING
R137
15K
R116
R104
C116
1K
100/25
R105
1K
C114
R114
330P
1K
C106
R110
560P
47K
C112
0V
24
23
330P
0V
R
0V
L
1
2
C113
330P
R115
C115
1K
330P
0V
0V
C107
560P
0V
C117
R107
100/25
2.2K
R117
4
– 22 –
+B
DI
CLK
24
+B
CE
VDD
23
C606
VREF
VSS
CCB
22
+
-
C608
INTERFACE
LOUT
ROUT
C610
21
0.1(ML)
C612
LBASS
RBASS
20
C614
LTRE
RTRE
19
C618
RIN
LIN
18
C630
LSEL0
RSEL0
17
L4
R4
AUX
16
N.C.
C624
L3
R3
DECK
15
C626
L2
R2
TUN
14
C628
L1
R1
CD
13
IC601
LC75341
AUDIO PROCESSOR
R142
220K
Q110
2SC3331
0V
MUTING
0.7V
0V
C146
0.001
C118
R124
56
0.033
33K
C120
560P
R122
5.6K
C128
22/25
N.C.
22
21
20
19
18
17
112K
-
-
+
+
IC101
Hich=T1
Hich=CHROME
AN7345K
+
+
-
-
112K
3
7
8
4
5
6
N.C.
C129
C139
22/25
3.3/50
C137
0.022
C123
R123
1/50
5.6K
R125
33K
56
R138
15K
5
6
22/50
10/50
0.1(ML)
0.0027
1/50
1/50
1/50
1/50
R618
3.3K
1/50
R141
10K
R140
Q
10K
2S
MU
16
15
56K
56K
9
10
N.C.
C135
47/25
R135
10K

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cd-bp1250w

Table of Contents