Sharp R-5800A Service Manual

R-5800A
SHARP SERVICE MANUAL
s5401 R580oJ//
MICROWAVE OVEN
MODEL R-5800A
In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
This is supplement Service Manual for R-580OA. The R-5800A is quite similar to R-5800.
Use this supplement manual together with the Service Manual for R-5800. Refer to the R-5800 Service Manual for complete operation, service information etc.
/
TABLE OF CONTENTS
.
FOREWORD
Page
.........................................................................
1
CAUTION, MICROWAVE RADIATION.
......................................................
1
THUMBINDEX
.......................................................................
1
PRODUCT DESCRIPTION
...............................................................
2
LATCH SWITCH AND MONITOR SWITCH ADJUSTMENT
.........................................
3
MICROWAVEMEASUREMENT
............................................................
3
SCHEMATICDIAGRAM
.................................................................
4
PICTORIALDIAGRAM
......................................................
PACKING AND ACCESSORIES
.................................................
: :
........
: :
..5.6 .
..
7
PARTSLlST......................................................................8~1 6
FIXING PROCEDURE Of- CORD ANCHORAGE
.................................................
17
SHARP CORPORATION
R-5800A
SERVICE MANUAL
SHARP
MICROWAVE OVEN
FOREWORD
This Manual has been prepared to provide Sharp Service Personnel with complete Operation and Service Information for the Sharp Microwave Oven, R-5800A. The R-5800A is quite similar to R-5800.
It is recommended that service personnel carefully study the entire text of two Manuals (R-5800 and R-5800A1, so they will be qualified to render satisfactory customer service.
.
CAUTION
MICROWAVE RADIATION
Personnel should not be exposed to the microwave energy which may radiate from the magnetron or other microwave generating devices if it is improperly used or connected. All input and output microwave connections, waveguides, flanges and gaskets must be secured.
Never operate the device without a microwave energy absorb-
ing load attached.
Never look into an open waveguide or antenna while the device is energized.
SHARP CORPORATION
OSAKA, JAPAN
R-5800A
PRODUCT DESCRIPTION
EXPLANATION OF MICROWAVE COOKING
The Sharp Counter Top Microwave Oven uses microwave
Materials with a high moisture content, like most foods,
energy to produce heat in the food to be cooked. Unlike
will absorb microwave energy. As the microwave energy at
conventional ovens microwave energy will cook foods
a frequency of 2450 Megahertz enters the food, the
without applying external heat.
molecules align themselves with the energy. Because the microwaves are changing polarity every half cycle, the food
Microwaves, which are short electromagnetic waves of RF
molecules are changing direction every half cycle or oscil-
(radio frequency) energy, pass through materials such as
lating back and forth 4,900,000,000 times per second. This
glass, paper, china and most plastics. Materials such as
high speed oscillation causes friction between the mole-
metal and aluminum foil tend to reflect microwaves and
cules, thereby converting the microwave energy to heat. may be used only as recommended in the cooking instruc­tions.
SPECIFICATIONS
Power requirements
240V
50Hz Single phase, 3 wire earthed
Power consumption
950w
Microwave output power
Case dimensions
Width Height
Depth
Cooking cavity dimensions
Width
Height Depth
Turntable diameter
500W (2 litre water load)
.
500mm 335mm
369mm
1
/ 1
I I
295mm
j
187mm
307mm
/
280mm
I
Control complement
Cook Switch
30 min. Single Speed Timer Variable Cooking Control
Repetition Rate:
HIGH:
Weight
I
i
Full power throughout the cooking time.
MED. HIGH:
23.2 sec. ON, 6.8 sec. OFF, approx. 70% of full power.
MED.:
16.5 sec. ON, 13.5 sec. OFF, approx. 50% of full power.
MED. LOW: (DEFROST)
9.8 sec. ON, 20.2 sec. OFF, approx. 30% of full power.
LOW:
5 sec. ON, 25 sec. OFF, approx. 10% of full power.
Approx. 16kg.
R-5800A
LATCH SWITCH AND MONITOR SWITCH ADJUSTMENT
In case the latch switch and monitor switch do not operate properly due to a misadjustment, the following adjustment should be made.
1. Loosen the single (1) screw holding the latch hook to the
plate of open device.
2. With the door closed, adjust the latch hook by moving it back and forward or up and down.
3.
4.
In and out play of the door allowed by the latch hook should be less than 0.5mm. The vertical position of the
latch hook should be placed where the latch switch and monitor switch have activated with the door closed.
Secure the screw with washer firmly. Now, make sure of the latch switch operation. If the latch switch has not activated with the door closed, loosen the single (1) screw holding the latch hook to the plate of the open device and adjust the latch hook position.
,S.,
’ ‘11,
\
: LEVER
After the adjustment, make sure of the following points:
1. The In and out play of the door remains less than 0.5 mm
Figure 1. Latch switch and Monitor
Switch Adjustment
at latched position.
First check the latch hook position, pushing and pulling
the lower portion of door toward the oven face. The result
(play of the door) should be less than 0.5 mm.
2. The latch switch interrupt the circuit before the door can be opened.
3. The monitor switch contacts close when the door is opened.
4. Re-install the outer case and check for microwave leakage
around the door with an approved microwave survey meter.
.
MICROWAVE MEASUREMENT
After the adjustment of the door interlock switches and door
Recommended instruments are:
is completed individually or collectively, the following leakage
NARDA 8100
test must be performed with a survey instrument and it must
NARDA 8200
be confirmed that the result meets the requirements of the
HOLADAY HI 1500
performance standard for microwave oven.
SIMPSON 380M
REQUIREMENT
The safety switch must prevent microwave radiation emission
in excess of 5mW/cm2 at any point 5cm or more from ex-
ternal surface of the oven.
PREPARATION FOR THE TESTING:
Before beginning the actual test for leakage, proceed as
follows;
1. Make sure that the test instrument is operating normally as
specified in its instruction booklet.
Important:
Survey instruments that comply with the requirement for instrumentation as prescribed by the performance standard for microwave ovens must be used for testing.
2. Place the turntable tray into the oven cavity.
3. Place the load of 275 +15ml of water initially at 20*5’C in the centre of the oven tray. The water container should be a low form of 600ml beaker with inside diameter of approx. 8.5cm and inade of an electrically non-conductive material such as glass or plastic.
The placing of this standard load in the oven is important not only to protect the oven, but also to insure that any leakage is measured accurately.
4. Close the door and turn the oven ON with the timer set for several minutes.
If the water begins to boil before the
survey is completed, replace it with 275ml of the cool water.
5. Move the probe slowly (not faster than 2.5cm/sec.) along the gap.
6. The microwave radiation emission should be measured at any point of 5cm or more from the external surface of the oven.
3
R-5800A
CIRCUIT SUBJECT TO CHANGE WITHOUT NOTICE
240V ‘v 50Hz
WIRE COLOUR CODE & SYMBOL
RED: RED WHT : WHITE
BRN: BROWN BLU : BLUE ORG: ORANGE
GRY : GRAY
GRN: GREEN
G-Y GREEN AND YELLOW STRIPE 0.75mm’ HV
: HIGH VOLTAGE WIRE
/18 : SECTIONAL AREA OF 0.75mm’ MIN
: NO INdlCATlON SHOWS 0.3mm2 MIN
0
: QUICK CONNECT TERMINAL
0
: SOLDER OR CLINCH TERMINAL
0
: CONNECTOR
-
F: FUSE
250V M6.3A
WHT/18
sw3: MONITOR
.
BLK/18
SWITCH
BRN
T
TF: MAGNETRON
TEMP. FUSE
WHT
I
Ml : FAN MOTOR
WHT
L
Ll, L2: OVEN LAMP
RED
.
I
I ORG/lB
I
M2: TURNTABLE MOTOR
I I I
/
, BLK/lS
ORG /
1
BLK
I
I
TS: TIMER /
BLK
I I A
------_
wJJ)JJJ+ RED’18 Y
“T+ m i ~WERTRANSFORMER
CAPACITOR
----
d
---v-
MG: MAGNETRON
D: RECTIFIER
18
Figure 2. Schematic Diagram
4
R-5800A
R-5
1 2
1 1 3
I
4
5
6
7
f
1
t
Ir
--4ORG t
MA TEh
r
---
_---e-N
I I
1
CORD MOUNTING BRACKET
CONTROL PANEL ASS’Y
a
CORD
Figure 3. Pictori
i
1
2 3
4
5 6
I 7
5
-5800A R-5800A
7 8 9 I 10
I 11 1 12
1
P
OVEN LAMP
TURNTABLE MOTOR
CONNECTOR
ORG
IWHT
c
c
MAGNETRON TEMP. FUSE
I I’
-“1
MAGNETROil I
jl
I
i
(
-
-
-
>
-4
FAN MOTOR
1
!
+
pVHTj--
I
RECTIFIER
1 RED HIGH
VOLTAGE CAPACITOR
we 3. Pictorial Diagram
! 7 I 8 I 9 I 10
1 / 11 I 12
6
R-5800A
PACKING AND ACCESSORIES
TRAY HOLDER
(SPADFO417WREO)
PACKING ADD KIT (CPADBOI B5WR KO)
POLYETHYLENE BAG
’ (SSAKHOO96WREO)
OUTER CASE
PROTECTION BOARD
’ (SPADP0280WREO)
,MICROWAVE OVEN
OPERATION AND i’
COOK BOOKLET /
7
4
R-5800A
PARTS LIST
.:
- __
I
REF.NO. 1
PART NO. DESCRIPTION
Q’TY
CODE 1
-
ELECTRICAL PARTS
l- 1 / QACCAO 0 2 4WR E 0 / Mains supply cord 1 AR
l- 2 IQFS-C0019WREO FuseM6.3A 1 AE
l- 3 / QFSHDOO 19WREO Fuse holder 1 AF l- 4 / QSW-MO 16 1WR E 0 Cook (latch) switch 1 AG
l- 5 / QSW-MO 16 2WR E 0 Monitor switch 1 AG l- 6 ) QSW-MO 16 3WR E 0 Latch switch 1 AG l- 7 /RLMPT~~~~wREO Ovenlamp 2 AF l-8 / QSoCL0055WREO Oven lampsocket 2 AG l- 9 :RMoTE0172WREO, Fanmotor 1 AX
l-10 / RMOTDO 0 7 OWR E 0 1 Turntable motor 1 AU
/
l-11
iQSWTE0191WREO Timer
1
AW
1-12 Q SWT E 0 1 9 2 WR E 0 Vari-motor assembly 1 AY
,
1-13 I Q F S-T 0 0 2 3 WR E 0 Magnetron temp. fuse 1 AH
1-14 j FV-MZO 14 lWRK0 Magnetron 1 BM 1-15 RC-Q Z 0 1 0 7WR E 0 High voltage capacitor 1 AX
1-16 / RH-DZ 0 0 6 8WR E 0 ; Rectifier 1 AQ
1-17 / R T RN-O 2 6 8WR E 0 i Power transformer 1 BP
CABINET PARTS
I
2- 1 ; GCABUO 14 6WRP 0 Outer case cabinet 1 AX , 2- 2 FANGRO 0 6 6WRY 0 ; Unit chassis 1 AM 2- 3 LANGF 0 3 12WRWO ’ Oven supporting plate 1 AE
2- 4 FHNG-0 0 8 GWRMO I Lower oven hinge 1 AM 2- 5 PSPAG0019WRPO Rubberspacer 1 AB
2- 6 GLEGP0007YBEO / Foot I 4 I AB
I
2- 7 FLEVFO 123WRKO Open device
/
1 j AP
I
I
2- 8 LANGK 0 14 1WR F 0 Latch hook I 1 1 AF
I
2- 9 ML EV F 0 1 2 4WR E 0 Monitor switch lever 1 AC 2-10 LANGQO 4 0 OWRWO Cord mounting bracket / 1 AD
I
2-11 LSTPP0009YBFO Cordanchorage(lower)
/
1 / AC
2-12 LSTPPO 0 0 8YBF0 Cord anchorage (upper) I I 1 AC
/
2-13 LBSHC0032WREO / 1 AB 2-14 LANGKO 2 4 3WRW0 !
Cord bushing :
I
Capacitor holder I 1 i AC
I
2-15 PCOVWO 0 2 5WR P 0 High voltage cover 1 1 AB 2-16 PSPAGQ 0 0 2 Y B E 0 Vibration proof cushion 1 AA
I
2-17 PZETNOO 18WRE0
,
Terminal cover 1 AA
/
2-18 / TMAPC0598WRRO Schematicdiagram 1 AB
I !
Note : The parts marked “%” are used in voltage more than 250V.
8
R-58OOA
I
REF.NO. j
PART NO.
DESCRIPTION
’ Q’TY j CODE 1
CONTROL PANELPARTS
3- 1 1 HPNLC0248WRRO
Control panel frame
I 1
AQ
3- 2
i HDECQ016 2WRF0 Decoration sash (right)
I
1 AG
3- 3 / FKNBK0165WRKO Timerknob
/ 1 AE
3-4 FKNBKO 16 7WRK0 Variable cooking control knob
1 AE
, , /
I
3- 5 JBTN-0159WRFO
Cook button and open button
2
AC
3- 6 MSPRC0062WREO
Buttonspring
2
AB
OVEN PARTS
4- 1 DOVN-0219WRKO
Oven cavity
4- 2 1 FTNT-003 lWRH0
Turntable tray
4- 3 'PCoVPO3 22WRE0
Magnetron cover
4- 4 PCLICOO~~WREO
Clip
4- 5 PF i LW0044WRPO
Oven lamp filter
4- 6 I HDECAO 7 2 OWRPO
Dectration sash (upper)
4- 7 I HDECA0721WRPO
Decoration sash(lower)
4- a ~ HDECQO 16 1WR F 0
Decoration sash (left)
4-9 ;
FHNG-0085WRMO Upper oven hinge
4-10 PDUC-0431WRWO
Air duct
I 1
BL
1
AV
1
AH
4
AA
1
AB
1
AH
1
AH
1
AG
1
AE
' 1 AG
4-11 4-1lA 4-12 4-13 4-14 4-15 4-16 4-17
4-18 4-19
4-20 4-21 4-22 4-23 4-24
FFANJ0025WRKO
t
I 1
I I I
VlSPRP0038YBEO LANGF0316WRWO PCaVP0306WRPO FANGT0060WRWO NBALS0020WREO NSFTT0073WRFO NGERH0097WRFO NBRGM0026WRMO LANGQ0372WRWO PSKR-0072WRWO PCUSG0301WREO PCUSG0302WREO PCUSG0303WREO PCUSG0306WRPO
Fan blade assembly
Fan retainer clip
Motor supporting plate
Turntable motor cover
Gear case Ball Driving shaft Driving gear Gear case cover Lamp socket mounting plate Air guide Motor cushion Water proof cushion A Water proof cushion B Water proof cushion C
DOOR PARTS
1
AF 1 AB 1
1 AF
1
/ AD
1
1 AG
1
I AA
1
/ AF
1
’ AC
1
AF
-+-%
1
1 AC
1 j AB
1
! AA
1
AB
5 1 DDORF0413WRKO
Door assembly, complete
/ 1
BG
5- 1 HPNL-0017WRRO
Doorscreen
I 1
AV
5- 2 : FDoRF0165WRWO
Door panel
I 1
AR I
9
R-5800A
I
REF.NO. i
PART NO.
DESCRIPTION
/ Q’TY 1 CODE
,
5- 3 GC6VH 0 2 0 1WR F 0 Choke cover
1 / AK
/ I
5-4 : FSLDMO 2 2 9WRY 0
Seal plate / l ; AX
5-5 8 LSTPPO 0 5 3WRF 0
Latch head
/ 1 ,AC
5- 6 iMLEVP0075WRFO
Door lever j 1 / AC
5- 7 IMSPRT0037YBEO
Latch spring
i 1 / AB
MISCELLANEOUS
6- 1 1 QW-HZ 0 0 7 OWR E 0 i High voltage wire A
1 AD
6- 2 ’ QW-HZ 0 0 6 4WR E 0
1 High voltage wire B
1 AF
6- 3 FW-V Z 0 7 1 7WR E 0
I
Main wire harness
1 AT
6- 4
,
FW-VZO634WREO
/ Panel harness
1 AG
6- 5 j LBNDK0042WREO
/ Wire holder
1 AB
6- 6 /
I
LBNDKOO 12YBEO
/ Wire holder (WH-1, ‘I”)
1 / AA
6-7 LBNDCQO 04CBE0
Wire holder (WH-1, “M”)
/ / 1 / AA
I
6- a L H L DWQ 0 0 5 Y B E 0 Wire holder (Puree lock, “EXL”)
/ / 1 , AA
6- 9 TCADCO 3 0 2WR R 0
Operation and cook booklet
. / I 1 1 AN
6-10 TSPCN0803WRRO Name plate
1 1 AB
6-11 TCAUHO 1 14WR R 0
Caution label
I 1 AC
SCREWS, NUT AND WASHERS
7- 1 L X-B Z 0 1 4 1 WR E 0
Screw : monitor switch lever mtg
I 1 j AA
7- 2 L X-B Z 0 i 8 6 WR E 0
Screw : turntable motor cover, motor supporting plate
and / 3 AA
capacitor holder mtg
/
7- 3 L X-C Z 0 0 3 5 WR E 0 Screw vari-motor assembly mtg
I 2 AA
7- 4 L X-C Z 0 0 3 8W R E G Screw : outer case mtg
I
9
AA
7- 5 LX-C Z 0 0 4 7 WR E 0
Screw : unit chassts and air guide mtg
2 AA
7- 6 L X-CZ 0 0 5 2WR E 0 Screw 1 latch hook and open device mtg
3 AA
7- 7 LX-EZ 0 0 2 1WR E 0
Screw : seal plate and door screen mtg
11 ’ AA
7- a XBBUW3 0 P 0 6 0 0 0
Screw 1 lamp socket mounting plate and air duct mtg
3 AA
7- 9 XBPSD30P12KOO
Screw. fuse holder mtg 1 AA
7-10 XB P SD3 0 P 1 6 K 0 0
Screw ; cook (latch) switch mtg 2 AA
7-11 XBPSD40P06KOO Screw: fan motor mtg
2 AA
7-12 XBP SD 5 0 P 1 0 K S 0
Screw : transformer mtg
power
/ 2 AA
7-13 XBPUW4 0 P 1 0 0 0 0
Screw : magnetron mtg
4 AA
7-14 XBT UW4 0 P 0 6 0 0 0 Screw 1 case and motor supporting plate mtg gear
7 AA
7-15 XCPSD30P08000 Screw; oven lampsocket mtg
4
AA
7-16 XCPSD4 0 P 2 7 0 0 0 Screw ; cord anchorage (upper) mtg
I 2 AA
7-17
XCPSD50P16KSO Screw: loweroven hinge mtg
3
AA
7-18
XCPSD50P16XOO Screw:upperovenhingemtg
I
/ 3 ; AA
Note The parts marked
“%” are used In voltage more than 250V.
10
R58OOA
I
REF.NO. /
PART NO.
I
DESCRIPTION
I
1 Q’TY /
/ CODE 1
7-19
1XCTSD40P06000 Screw; unit chassis mtg
I 2 / AA
I /
7-20
I XCT SD4 0 P 0 8 0 0 0
: Screw ; control panel frame, lower oven hinge and
4 / AA
I
I
decoration sash (left) mtg
7-21
/ XCTSD4 0 P 1 0 0 0 0 Screw ; cord anchorage (lower) mtg
1 ’ AA
7-22
/ XCT SD4 0 P 1 2 0 0 0
Screw ; timer, unit chassis, and oven supporting plate
mtg : 4 AA
7-23
/ X F P S D 3 0 P 0 6 0 0 0
Screw : magnetron temp. fuse mtg
2 AA
7-24
j X F P SD4 0 P 0 6 0 0 0 Screw ; cord mounting bracket mtg
/ I 1 AA
7-25
~XFTSD40PlOOOO
;
Screwiairduct mtg
1 AA
7-26
I XHPSD4 0 P 0 8 0 0 0
Screw ; turntable motor mtg
2 AA
I
7-27 ; LX-NZO 0 7 OWREO
Nut ; earth angle mtg
1 AA
7-28 I LX-WZ 0 0 3 4WR E 0
~ Washer (square) I outer case mtg
2 AA
7-29
/ L X-WZ 0 0 4 7 WR E 0
Washer 1 lower oven hinge mtg
1 AA
7-30 / XWHN Z 6 O-l 0 1 2 0
Washer ; upper oven hinge and hinge spacer mtg
2 AA
7-31
/ XWHSDS O-O 8 0 0 0
Washer ; monitor switch lever mtg
1 AA
/
7-32
XWS S D4 O-l 0 0 0 0
Washer ; cord mounting bracket mtg
1 AA
7-33 , XWV S 04 O-O 4 0 0 0
Washer ; unit chassis mtg
1 AA
7-34
j XWV SD 5 O-O 6 0 0 0
I Washer 1 power transformer mtg
/ 1 AA
HOW TO ORDER REPLACEMENT PARTS
To have your order filled promptly and correctly, please furnish the following information.
1. MODEL NUMBER
2. REF. NO.
3. PART NO. 4. DESCRIPTION
11
R-5800A
7
CABINET PARTS
1 2 I 3 4 I 5 6
1
1 I 2 ! 3
4
]
5 6
12
R-5800A R-5
1 2 3
1
4
5
I I
6
7
OVEN PARTS
1
I
2
3
4
5
6
j
7
13
-5800A
R-5800A
7 8
9
10
I
11
, Lb
-8
I>
-1-9 *
0
,
D ’
,
<.&&r;;
w
1 /’ I i@L
I
,@
0
7-2
-
\
0
I-13
iC
t
if
I
7
]
8
9
I
i
10
I
11
I
12
14
R-58001
1
2
3
4
1
5
6
1
CONTROL PANEL PARTS
0
3-3
IY
C\
i
.
0
3-6
n
~@I@>
1,’
/
,
1 I
2 I
3 I 4
I 5
,
1
6
I
1
I I jt
/ I
I
[ I /
iE
F
c
-
a
-
C
-
31
1
15
R-5800A
.
I
DOOR PARTS
MISCELLANEOUS
I
1
I
2
1 3 4 !s I 4%
16
R-5800A
FIXING PROCEDURE OF CORD ANCHORAGE
General:
Content:
T
I
L
As for the above subject, sometime it may cause to have wrong fixing about two pieces of cord anchorage unit. But this cord anchorage is an important part for the safety, therefore it must be fixed correctly and firmly.
1. The cord anchorage which is used to secure the mains supply cord can be fixed in two different ways.
2. If you fix them as shown in Figure 2, the mains supply cord will not be secured firmly.
3. Therefore, make sure to fix them as shown in figure 1.
MAINS SUPPLY
LSTPP0009Y BFO CORD ANCHORAGE (LOWER)
CORD ANCHORAGE (UPPER) LSTPPOO08YBFO
Figure 1. Correct Fixing
Figure 2. Wrong Fixing
/
/
r3mm
I I
17
SHARP
‘84 0 SHARP CORP. (5Nl .I El Printed in Japan
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