Sharp XL-E80E (serv.man2) Service Manual ▷ View online
XL-E80E
3 – 2
1.5. How to remove the flywheel (See Fig. 5)
1. Remove the belt.
2. Remove the stop washer (E1) x 1 pc., with a small precision screw-
driver to extract the flywheel from the capstan metal.
NOTE: When the stop washer is deformed or damaged, replace it with
a new one.
1.6. How to reinstall the parts
Install each part in the reverse order of the removal with care.
1.7. How to remove the tape mechanism PWB (See Fig. 6)
1. Remove the screw (F1) x 1 pc., to remove the tape mechanism
PWB.
2. Remove the screws (F2) x 1 pc.
3. Remove the solder joints (F3) x 2 pcs., to remove the tape mecha-
nism PWB.
Figure 5
Figure 6
Stop
Washer
Driver
(E1)x1
Stop Washer
Mechanism
Chassis
Washerx2
Flywheel
Tape
Mechanism
PWB
Tape
Mechanism
PWB
(F3)x2
Solder
Joint
(F2)x1
ø2x8mm
(F1)x1
ø2x3mm
XL-E80E
3 – 3
[2] DISASSEMBLY
Note 1: How to open the changer manually. (Fig. 3)
When CD tray doesn’t come out even if the power is turned on, push a
right lever with the screwdriver and others.
right lever with the screwdriver and others.
Note 2:
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.
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
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.
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) x 7
1
2
Side Panel
1. Screw...........................(B1) x 6
1
3
CD Player Unit
1. Turn on the power supply,
open the disc tray, take out the
CD tray cover, and close.
........................................(Note 1)
2. CD Tray Cover............(C1) x 1
3. Hook............................(C2) x 2
4. Flat Cable....................(C3) x 2
5. Socket.........................(C4) x 1
open the disc tray, take out the
CD tray cover, and close.
........................................(Note 1)
2. CD Tray Cover............(C1) x 1
3. Hook............................(C2) x 2
4. Flat Cable....................(C3) x 2
5. Socket.........................(C4) x 1
2
4
Rear Panel/Main
PWB
PWB
1. Screw..........................(D1) x 8
2. Screw..........................(D2) x 3
2. Screw..........................(D2) x 3
2,4
2
5
Main PWB
1. Screw...........................(E1) x 4
2. Flat Cable....................(E2) x 1
3. Socket.........................(E3) x 5
2. Flat Cable....................(E2) x 1
3. Socket.........................(E3) x 5
4
6
Power PWB
1. Screw...........................(F1) x 4
4
7
Front Panel
1. Screw..........................(G1) x 2
4
8
Display PWB
1. Knob............................(H1) x 1
2. Screw..........................(H2) x 8
2. Screw..........................(H2) x 8
5
9
Tape Mechanism
1. Screw...........................(J1) x 4
5
10
Headphones
PWB
PWB
1. Screw...........................(K1) x 1
6
11
CD Servo PWB
(Note 2)
(Note 2)
1. Screw...........................(L1) x 4
2. Flat Cable.....................(L2) x 1
3. Socket..........................(L3) x 2
2. Flat Cable.....................(L2) x 1
3. Socket..........................(L3) x 2
6
6,7
12
CD Player Unit
1. Screw..........................(M1) x 4
6
13
CD Mechanism
1. Screw..........................(N1) x 4
7
Figure 1
Figure 2
Figure 3
(A1) x2
ø3x10mm
ø3x10mm
(B1) x2
ø3x8mm
ø3x8mm
(B1) x2
ø3x8mm
ø3x8mm
(B1) x2
ø3x8mm
ø3x8mm
(A1) x2
ø3x10mm
ø3x10mm
(A1) x3
ø3x10mm
ø3x10mm
Top Cabinet
Front Panel
Side Panel
(Left)
Side Panel
(Right)
Rear Panel
(D1) x7
ø3x10mm
(D2) x3
ø3x8mm
Front Panel
Rear Panel
1
1
2
2
CD Tray Cover
(C1)x1
(C2)x1
(C3)x2
(C4)x1
(C2)x1 Pull
Pull
CD Player Unit
CD Servo
PWB
Push
Lever
XL-E80E
3 – 4
Figure 4
Figure 5
(D1) x1
ø3x10mm
(E1) x2
ø3x6mm
(G1) x2
ø3x10mm
(F1) x4
ø4x10mm
(E3) x1
(E3) x1
(E1) x2
ø3x10mm
Front Panel
(E2) x1
(E3) x2
(E3) x1
Main PWB
Power PWB
(H2) x8
ø2.6x10mm
ø2.6x10mm
(J1) x4
ø2.6x10mm
ø2.6x10mm
(K1) x1
ø2.6x10mm
ø2.6x10mm
(H1) x1
Front Panel
Open
Cassette
Holder
Holder
Display PWB
Tape
Mechanism
Mechanism
Headphones
PWB
PWB
PWB
Figure 6
Figure 7
(L1) x4
ø3x10mm
ø3x10mm
(M1) x4
ø3x10mm
ø3x10mm
(L2) x1
CD Player Unit
(L3) x1
CD Servo
PWB
CD Player Unit
(N1) x4
ø2.6x10mm
(L3) x1
CD Mechanism
XL-E80E
4 – 1
Audio
XL-E80E
Service Manual
XLE80E
Market
E
CHAPTER 4.
DIAGRAMS
[1] BLOCK DIAGRAM
FAN
MOTOR
KIA7805AP
VOLTAGE REGULATOR
1
2
3
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
1
4
4
3
2
HEADPHONES
L/R-CH
FRONT SPEAKER
SPEAKER
TERMINAL
M
1
2
2
R_CH
L_CH
MC_VB
F2
F1
-VFL
RELAY
1
2
4
9
8
8
12
13
14
15
16
17
10
POWWER TRANSFORMER
AC POWER
SUPPLY CODE
AC 230-240V, 50Hz
AC 230-240V, 50Hz
AC INPUT
SOCKET
(MAIN)
POWWER
TRANSFORMER
(SUB)
11
6
7
5
4
2
1
3
9
8
7
6
5
3
2
4
1
3
O-POWER
I-SAFETY
T1A
L
250V
FROM
DISPLAY
PWB
+B
1
2
3
4
5
6
CD-P.GND
CD-VM
CD-D.GND
CD-R
CD-A.GND
CD-L
CD-P.GND
CD-VM
CD-D.GND
CD-R
CD-A.GND
CD-L
I-TU-SDI
O-TU-SCK
O-TU-SDO
O-TU-CE
TO
CD
SERVO
PWB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
75kHz
FM DET.
FM IF
FM IF
FM
IF
AM IF
AM IF
TUN_+B
TUN_L/R
2
1
AMOSC.
AMANT.
FM FRONT END
5
6
1
2
4
7
8
3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
27 26 25 24 23 22 21 20 19
36 35 34 33 32 31 30 29 28
ANT
GND
GND
VCC
VI
F_OUT
GND
IF_OUT
AMRF-IN
REG
FM-MIX
AM-MIX
VCC1
FM
IF-IN
AM
IF-IN
VSS
CE
P-DET
P-CCMP
FM-DET
L-OUT
R-OUT
DI
CL
DO
XIN
XOUT
VDD
MPX-IN
DET-OUT
AMLOWOUT
AGC
PD
LP-OUT
B02
AM-OSC
FM-OSC
FMRF-IN
AM LOOP
ANTENNA
FM
ANTENNA
75 OHMS
GND2
CL
(DO)
CE
(DI)
LP-IN
LP-OUT
B01
FMRF-OUT
LV23002M
VCC2
GND1
AM
Tracking
AM BAND
COVERAGE fL
TP301
PLL(TUNER)/
FM IF DET./FM MPX./AM IF
STK45303
POWER
19
17
18
16
14
13
12
10
8
7
6
4
3
2
1
RI–
RI+
STBY
LI–
LI+
GND
SUB
+VCC
RO–
RO+
LO–
LO+
+VP
–VP
–VC
J101
D1~D4
D101~D104
Q104
Q105
C118
C119
Q101
Q102
Q103
Q103
D251~D254
IC401
Q401~Q404
Q251Q252
Q254
CNP402
M401
Q201
F101
PT1
RY1
J1
PT2
J103
CNS504
FE301
J301
CNP301
L302
Q371
Q301
Q305
L311
Q351
X301
CF303
L305
CF304
IC301
CF302
CF301
D305
L306
IC201
Q255
Q256
Q257
Figure 4-1 BLOCK DIAGRAM (1/5)
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