Block Diagram - Sharp XL-MP110H Service Manual

XL-MP110H/MP110E
CHAPTER 4. E Market XLMP110H/E Service Manual XL-MP110H/MP110E Audio
DIAGRAMS

[1] BLOCK DIAGRAM

XL-MP110H
ANTENNA
TERMINAL
SO301
AM LOOP
ANTENNA
L341
BALUN
ICT21
LC72723
RDS DECODER
8
X OUT
X IN
9
10 7 4 13
FROM CD SECTION
CNP3
SWITCHING
REC /P.B. HEAD
Q101-
L-CH
Q104
TAPE R-CH
AC BIAS
ERASE
HEAD
FM IF
1 CF301 Q301
FE301
8
FM FRONT END
5
2 6 7 3
FM IF DET./
FM MPX./AM IF
AM AM BAND
TRACKING COVERAGE
VT
QT21
2
MPX IN +B5
VDDA 3
+B
VDDD 11
FM
Q360
14 15 16
SWITCHING
L
VIDEO/AUX
R
JK690
CNS3
1
2
3
13
P.B
4
L(TA)
2
21
23
R(TA)
H/N
7
18
L REC REC
9
R REC 16
11
12
15
SWITCHING
SWITCHING
Q105
Q114
Q106
+B5
Q112 Q113
SWITCHING
Figure 4-1 BLOCK DIAGRAM (1/8)
CF351
10.7MHz
CF352
CF302
450kHz
T351
AM IF
1 2 4 5 9 8
IC303
LA1832S
23 20 21 24 7 10 18
L354
LOW PASS
FILTER
X352
4.5MHZ
20 12 1 22 16 15 11 3 4 5
OSC
FM/AM MO/ST
7 9 10 21
FM
ST FM
IC302
LC72131
PLL(TUNER)
L 9
R 16
L
10
TAPE IC601
15 LC75341
R
L AUDIO PROCESSOR
11
TUNER
14
R
L
12
CD
R 13
7 18 8 17
+B5
L
PB
R
L
REC
R
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
+B5
BIAS
BIAS
Q111
Q110
Q109
L103
OSC
SWITCHING
4 – 1
+B5
ZD351
5.1V
X351
456kHz
17 13
L
L
14
R
15
R
16 12
6
17
Q607
DI 1
CE
2
CLK
24
R
21
Q601
Q602
L
4
3 23
CNS3
TO CD/MP3 SECTION
+B5
+B4
REC/PLAY
+B7(A_+5V)
Q107
Q108
MUTING
+B8(SW_+5V)
BIAS
LD_+8V
7
M_+8V
5
U
+B10