Sharp CD-BA1500H Service Manual page 20

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CD-BA1500H
A
CNS402
R-CH
1
1
A_GND
2
2
P25 12-D
L-CH
3
CNP11
3
CD_GND
TO CD SERVO
4
4
B
+5v
PWB
5
5
C
L
q
GND (A_GND)
t
TO
R
POWER
r
SECTION
+B
P28 1 - F
+5V
j
GND (CD_GND)
s
D
E
TAPE1
PLAYBACK HEAD
R-CH
L-CH
TAPE2
F
RECORD/
PLAYBACK HEAD
ERASE
HEAD
R-CH
L-CH
G
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
1
All manuals and user guides at all-guides.com
+B
R401
R409
330
10K
Q401
KTC3199 GR
R403
2.7K
R407
2.2K
C402
R404
0.001
2.7K
R408
2.2K
R402
330
R410
10K
Q401,Q402 : SYSTEM MUTE
C403
22/25
C101
0.047
R101
10K
9.3V
8.6V
Q101
9.3V
KTA1266 GR
C102
CHASIS
0.001
TAPE1_R
3
3
A_GND
2
2
TAPE1_L
1
1
C103
0.001
Q104
2SC1845 F
0V
C104
0.7V
180P
R106
0V
2.2K
M_GND
1
1
ERASE
0.7V
2
2
TAPE2_R2
R108
3
3
0V
3.3K
A_GND
Q106
4
2SC1845 F
TAPE2_R1
4
5
Q107
TAPE2_L1
6
5
2SC1845 F
TAPE2_L2
6
7
0V
0.7V
R109
C105
0V
3.3K
180P
0.7V
0V
Q105
2SC1845 F
2
3
Figure 26 SCHEMATIC DIAGRAM (3/10)
+B
C405
0.022
C404
1
100/16
2
C407
10/50
3
C409
R415
4
0.1(ML)
3.9K
C411
0.1(ML)
5
C413
0.0027
6
C439
C417
1/50
7
0.001
C419
4.7/50
8
C421
1/50
9
C423
1/50
10
R417
C425
1/50
11
3.3K
C427
1/50
12
C441
0.0033
+B
R157
150
Q102
KRC104 M
R102
10K
3.4V
0V
3
2
1
R103
4.7K
1
0V
3
2
Q103
KRC104 M
R137
15K
R116
56
R104
C116
1K
100/25
R105
1K
C114
R114
330P
1K
C106
R110
0.001
47K
C112
0V
330P
24
23
0V
R
0V
L
1
2
C113
330P
R115
C115
1K
330P
0V
0V
C107
0.001
0V
C117
R107
100/25
2.2K
R117
56
R138
4
– 26 –
+B
DI
CLK
24
CE
+B
VDD
23
C406
VREF
VSS
CCB
22
+
-
C408
INTERFACE
LOUT
ROUT
C410
21
0.1(ML)
C412
0.1(ML)
LBASS
RBASS
20
C414
LTRE
RTRE
19
C418
1/50
LIN
RIN
18
C420
4.7/50
LSEL0
RSEL0
17
C422
1/50
L4
R4
AUX
16
L3
C424
1/50
R3
DECK
15
C426
1/50
L2
R2
TUN
14
C428
1/50
L1
R1
CD
13
IC401
LC75341
AUDIO PROCESSOR
R142
220K
MUTING
Q110
KTC3199 GR
0V
0.7V
0V
C144
0.0022
C118
R124
0.033
33K
C120
560P
R122
5.6K
L102
2.2µH
C128
22/25
22
21
20
19
18
17
112K
-
-
+
IC101
+
Hich=CHROME
Hich=T1
AN7345K
+
+
-
-
112K
3
8
4
5
6
7
C129
C139
22/25
L101
3.3/50
2.2µH
C137
0.022
C123
R123
47/25
5.6K
R125
33K
15K
5
6
22/50
10/50
R
3
0.0027
C44
0.00
R418
3.3K
C44
0.003
R141
10K
0
R140
Q11
10K
KTC319
16
15
14
56K
56K
9
10
1
C135
47/25
R135
10K

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