Read Sharp QT-CD110H (serv.man10) Service Manual online
QT-CD111H/110H
– 14 –
A
B
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D
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G
H
1
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6
Figure 14 SCHEMATIC DIAGRAM (3/4)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.
<
R457
1K
R458
1K
CNP101
CNS101
SW102-H
SW102-C
SW102-B
SW102-E
SW102-D
SW102-A
SW102-G
SW102-F
C354 0.0056 (ML)
VC3
L3
AM BAR ANT.
TC3
L4
AM OSC.
T1
TC1
D1
1N4148
F1
B.P.F.
C2
0.001
L1
FM ANT.
C9
0.0047
C16
0.0047
R1
10
R7
390
R3
47
R9
22K
IC1
LA1186N
FM FRONT END
RF AMP.
C5
33P
(CH)
R2
33
C6
18P
(RH)
VC2
TC2
C8
4P
(CH)
R5
330K
C14
0.022
R6
820K
VC1
L2
C4
22P
(CH)
C37
220/10
C39
0.022
R8 3.9K
T2
R27
33K
C22
0.0039
C23 0.01
C38
0.022
C24
470P
C25
3.3/50
C27
3.3/50
R11
1.2K
VR1
6.8K
(B)
R29
15K
C28
0.0015 (Styrol)
R25
120
CF1
C29
10/16
R104
18K
R105
15K
C109
270P
C112
330P
C111
330P
R107
1K
C108
820P
C107
820P
R108
1K
C110
270P
C114
47/16
R110
120
R455
6.8K
R456
6.8K
330
R101
330
R102
C35
1/50
SW201-B
CD
R103
18K
R229
10K
C352
220/10
47K
R353
C353
0.022
(ML)
R351
220
150
R352
J
8
L301
C351
0.0022
(ML)
C105
0.0018
R106
15K
C106
0.0018
R123
10K
R124
10K
220P
C11
C10
0.022
C15
0.022
IC2
LA1805
VC4
TC4
C46
2P
(CH)
C17
0.022
C21
0.022
C20
0.022
T3
CF2
C26
22/16
SW201-A
CD
R16
10K
R13
3.3K
R14
3.3K
R15
10K
C33
1/50
C34
1/50
R38 1.8K
0.015
C32
C31 0.015
R17 68
C36
0.022
R121
1K
D103
1N4148
R122
1K
C123
100/10
C121
0.01
C122 0.01
D101
1N4148
D102 1N4148
D202
1N4148
1N4148
R120
3.3K
R119 3.3K
C119 2.2/50
C120 47/16
R125
680K
R118
3.9K
C115
0.018(ML)
C117 10/16
R117
3.9K
R115
3.9K
R113
8.2K
C118
10/16
R116
3.9K
R114
8.2K
IC101
BA3311L
REC./P.B.
EQUALIZER AMP.
C113
47/16
C116
0.018
(ML)
R109
120
4
4
3
3
2
2
1
1
12
1 2 3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6 7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
20
24
2
5
8
9
10
11
TAPE
RECORD/PLAYBACK
HEAD
RECORD/PLAYBACK
HEAD
NC
2
3
1
3
2
1
VCO
OSC
MIX
AUTO
AUTO
FM BAND
COVERAGE
fH
fL
AM
TRACKING
fL
fH
AM BAND
COVERAGE
fH
fL
fH
fL
FM
TRACKING
P
P
R
FM DET
FM OSC.
FM IF
ALC T
FILTER
VCC
GND
NF1
NF2
IN2
IN1
OUT2
OUT1
AM
OSC
STB
AM RF
+B
FM
DET
AM
OUT
AM IN
MPX
IN
MO/ST
VCO
AM/FM
GND
AM
IF
AGC
AM
MIX
FM
IF IN
R-CH
L-CH
R
P
R
R
P
TAPE
AM
AM
FM
FM
POWER GND
DIGITAL GND
CD +7.4V
L-CH
AUDIO GND
R-CH
MUTE
AM IF
MPX VCO
CK 76kHz
P
P
P
P
R
R
R
R
TAPE
L-CH
R-CH
ERASE HEAD
ROD ANTENA
PRE AMP
DET
OUT
P13 7 - H
TO CD SERVO/
DISPLAY SECTION
6
7
5
4
3
2
1
1
3
4
6
7
12
FM/AF IF MPX.
9
8
7
6
5
4
3
2
1
PIN
NO. VOLTAGE
IC1
0.9V
1.6V
6.8V
0V
0V
6.8V
1.4V
6.2V
6.8V
1.6V
6.8V
0V
0V
6.8V
1.4V
6.2V
6.8V
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