Read Sharp SD-EX100H (serv.man14) Service Manual online
– 41 –
SD-EX100H
Figure 41 SCHEMATIC DIAGRAM (12/15)
7
8
9
10
11
12
FM IF DET/FM MPX/AM IF
PLL
(TUNER)
RDS
DECODER
4
5
6
7
8
9 10 11
12
13
14
15
16
17
18
19
0
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
21
22
23
4
TUN/R
SM
D_GND
CE
CLK
DO
DI
A_GND
TUN/L
A+12V
DI
CLK
DO
TP302
MUTE
IO2
FM
IF
IN
AM MIX OUT
FM AFC
AM OSC IN
AM RF IN
AM LOW CUT
VSM
FM/AM OUT
MPX VCO
MPX IN
R-CH OUT
L-CH OUT
PHASE (FM/AM)
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF IN
REG
IF IN
DI
CL
DO
AM IN
FM IN
VDD
PD
AIN
AOUT
FM
MW
MO/ST
ST IND
MO/ST
7
6
4
8
1
2
3
9 10
5
CNP101
P38 6 - B
TO TERMINAL PWB
AM IF
SWITCHING
+B
+B
+B
+B
+B
+B
+B
VREF
FLOUT
VSSA
MPXIN
CIN
T1
T2
T3
T5
XOUT
VSSD
T7
SYNC
DI
RDS-ID
DO
CL
SYR
T6
CE
VDDD
XIN
VDDA
T4
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
56K
0.001
47K
KTA1266 GR
5.6K
0.001
1K
5.6K
KTA1266 GR
5.6K
DS1SS133
1K
1K
4.7K
47/25
4.7K
82K
330P
1K
10K
0.001
10/16
0.022
47K
100
µ
H
0.047
1/50
2.2K
0.01
1.5K
LC72131
33P
(CH)
0.022
0.022
10/16
1K
0.022
0.001
1/50
2.7K
LOW PASS
FILTER
FILTER
220
15K
1/50
0.039
456 kHz
470K
0.039
220
1/50
1K
1/50
15K
0.022
3.9K
100/10
100
µ
H
1/50
3.3K
22P (CH)
0.001
2.2/50
0.022
3.9K
1/50
1.8K
0.047
0.022
100/10
270
1K
0.022
0.022
0.047
10/16
LA1832S
DZ5.1BSB
270
270
0.022
10/16
KTC3199 GR
0.022
56K
0.022
10K
0.022
47/10
2.2
µ
H
560P
DS1SS133
220K
4.332MHz
22P
(CH)
(CH)
22P
(CH)
(CH)
2.2
µ
H
47/10
0.022
220K
220K
220K
1K
1K
1K
1K
LC72722
C11
R66
Q71
R70
C84
R69
R74
Q70
R75
R72
R68
R29
C74
D14
R73
R71
C70
R78
C66
C68
C64
R65
L71
C67
C65
R64
C69
R63
IC60
C24
C25
C27
C28
R14
C29
C30
C31
R15
L30
R18
R20
C35
C34
R17
C33
R19
X31
C36
R16
C32
R21
C76
R28
C75
L72
C49
R25
C48
C45
C47
C50
R26
C46
R27
C43
CF31
C42
C44
CF30
R24
R23
C40
C41
T51
C39
IC30
ZD91
R76
R77
CNS101
CT37
CT23
QT21
CT24
RT34
CT36
RT32
CT22
CT21
LT21
CT25
DT31
RT39
XT21
CT26
LT22
CT28
CT29
RT35
RT36
RT37
RT30
RT26
RT29
ICT21
CT27
RT28
RT33
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