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Model
XL-MP110E (serv.man3)
Pages
92
Size
8.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-mp110e-sm3.pdf
Date
PREV: Sharp XL-MP110E (serv.man2) Service Manual / Parts Guide

Sharp XL-MP110E (serv.man3) Service Manual ▷ View online

XL-MP110E
3 – 3
[2] DISASSEMBLY
Note 1: 
After removing the connector for the optical pickup from the connector,
wrap the conductive aluminium foil around the front end of the connec-
tor so as to protect the optical pickup from electrostatic damage.
Caution on Disassembly
Follow the below-mentioned notes when disassembling the unit and 
reassembling it, to keep it safe and ensure excellent performance:
1) Take cassette tape and compact disc out of the unit.
2) Be sure to remove the power supply plug from the wall outlet 
before starting to disassemble the unit.
3) Take off nylon bands or wire holders where they need to be 
removed when disassembling the unit. After servicing the unit, 
be sure to rearrange the leads where they were before disas-
sembling.
4) Take sufficient care on static electricity of integrated circuits and 
other circuits when servicing.
STEP
REMOVAL
PROCEDURE
FIGURE
1
Top Cabinet
1. Screw.............................(A1) x5
1
2
Side Panel (Left/
Right) 
1. Screw.............................(B1) x8
1
3
CD Changer unit
1. Screw.............................(C1) x2
2. Hook...............................(C2) x2
3. Socket............................(C3) x1
4. Flat Cable.......................(C4) x1
2
4
Rear Panel 
1. Screw.............................(D1) x8
2
5
Front Panel
1. Screw.............................(E1) x3
2. Flat Cable.......................(E2) x2
3. Socket............................(E3) x1
4. Hook...............................(E4) x2
2,3
3
6
Tuner PWB
1. Screw..............................(F1) x1
2. Socket............................(F2) x1
2
3
7
Main PWB
1. Screw.............................(G1) x2
2. Socket............................(G2) x4
2,4
4
8
Power PWB
1. Screw.............................(H1) x4
4
9
Terminal PWB
1. Screw..............................(J1) x1
4
10
Display PWB
1. Knob...............................(K1) x1
2. Screw............................(K2) x 8
3. Flat Cable......................(K3) x 1
5
11
Tape Mechanism
1. Screw.............................(L1) x 4
5
12
Jack PWB
1. Screw............................(M1) x 1
5
13
CD MP3 PWB
(Note 1)
1. Screw.............................(N1) x2
2. Flat Cable......................(N2) x 2
3. Socket............................(N3) x1
6
14
CD Mechanism
1. Screw.............................(P1) x4
2. Screw.............................(P2) x4
6
7
Figure 1
Figure 2
Figure 3
(A1) x2
ø3x12mm
(A1) x2
ø3x12mm
(B1) x2
ø3x10mm
(B1) x2
ø3x8mm
(B1) x2
ø3x8mm
(B1) x2
ø3x8mm
(A1) x1
ø3x12mm
Front Panel
Top Cabinet
Rear
Panel
Side Panel
(Left)
Side Panel
(Right)
(D1) x8
ø3x8mm
(F1) x1
ø3x8mm
(G1) x1
ø3x10mm
(E1) x1
ø3x10mm
(E2) x1
(C3) x1
(C4) x1
Front Panel
Rear Panel
Hook
(C2)x1
Hook
(C2)x1
Pull
Pull
CD Changer
Unit
Main PWB
Headphones
PWB
CD Servo PWB
(C1) x1
ø3x10mm
(C1) x1
ø3x10mm
(F2) x1
(E1) x2
ø3x10mm
Front Panel
Tuner PWB
Main PWB
Pull
(E2) x1
(E3) x1
Pull
Hook
(E4)x1
Hook
(E4)x1
XL-MP110E
3 – 4
Figure 4
Figure 5
Figure 6
(G1) x1
ø3x8mm
(H1) x4
ø4x6mm
(J1) x1
ø3x8mm
(G2) x2
(G2) x2
Terminal PWB
Main PWB
Power PWB
(K2) x8
ø2.6x8mm
(L1) x4
ø3x10mm
(M1) x1
Special
(K3) x1
(K1) x1
Front Panel
Jack PWB
Cassette
Holder
Display PWB
Tape
Mechanism
(N1) x2
ø3x10mm
(N2) x2
(N3) x1
(P1) x2
ø3x10mm
(P1) x2
ø3x10mm
CD Changer
Unit
CD MP3 PWB
Figure 7
STEP
REMOVAL
PROCEDURE
FIGURE
1
Woofer/
Tweeter
1. Net Frame.................(A1) x1
2. Front Panel...............(A2) x1
3. Screw........................(A3) x2
4. Screw........................(A4) x4
8
Figure 8
(P2) x4
Special
CD Changer
Unit
CD Mechanism
Screwdriver
Net Frame
( A1 ) x1
(A3)x2
ø3x10mm
(A4)x4
ø4x16mm
Woofer
Front Panel
( A2 ) x1
Tweeter
XL-MP110E
3 – 5
-MEMO-
XL-MP110E
4 – 1
Audio
XL-MP110E
Service Manual
XLMP110E
Market
E
 
CHAPTER 4. 
DIAGRAMS
[1] BLOCK DIAGRAM
+B5
+B5
+B5
+B10
+B5
+B8(SW_+5V)
+B7(A_+5V)
VIDEO/AUX
R
L
R
L
Q108
REC/PLAY
CLK
CE
DI
L
R
BIAS
MUTING
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP3
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
SWITCHING
OSC
BIAS
Q105
Q106
REC /P.B. HEAD
TAPE R-CH
L-CH
AUDIO PROCESSOR
LC75341
R
L
REC
R
L
R REC
L REC
SWITCHING
L(TA)
R(TA)
/PLAYBACK AMP.
PLAYBACK AND RECORD
AN7345K
Q107
+B5
-20dBATT
17
3
1
2
2
7
18
4
21
13
16
9
23
2
21
13
12
14
16
11
1
4
9
10
15
3
24
12
15
11
7 18
8
23
7
5
+B4
H/N
P.B
REC
LD_+8V
CNS3
TO CD/MP3 SECTION
M_+8V
F
OUT
ST FM
R
L
IF
OUT
AM
IN
FM
IN
COVERAGE
AM BAND
TRACKING
AM
TERMINAL
ANTENNA
5.1V
FM IF
L341
BALUN
ANTENNA
AM LOOP
FM
+B
+B5
CL
AM IF
456kHz
10.7MHz
450kHz
DO
DI
CE
MO/ST
SWITCHING
FM/AM
PLL(TUNER)
LC72131
FM/AM
OUT
R
L
FM/AM
MPXIN
STEREO
AM
RF
IN
AM
OSC
IN
VSM
FM
VT
OSC
4.5MHZ
MO/ST
VCO
FM
DET
FM+B
GND
AM
IF
FM IF DET./
LA1832S
AM
MIX
OUT
FM FRONT END
AM
OSC
O
UT
FM MPX./AM IF
15
16
10
12
20
3
7
6
2
8
5
1
3
4
21
7
16
24
21
20
15
23
5
1
9 10
18
8
9
5
4
2
7
1
17
6
22
11
17
13
14
12
Q601
Q607
Q602
IC601
JK690
CNS3
Q104
Q101-
IC101
L103
Q111
Q110
Q109
SO301
FE301
CF301
Q301
IC303
CF352
T351
CF302
CF351
ZD351
X351
IC302
Q360
X352
LOW PASS
FILTER
L354
Figure 4-1 BLOCK DIAGRAM (1/6)
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