Sanyo TRC-5880 User manual

-
Service Manual
Specifications
FILE NO.
Microcassette Recorder TRC-5880 (XE )
(ss)
Recording system .......... DC bias
Erasing system ............ Magnet
Tape speect ............... 2.4 cm/sec or
1.2 cmLsec
Fast forward /Rewind time 140 sec. (MC-60 )
Wow&flutter .............. 0.20 “/o WRMS
Frequency response ......... 300-4,000 Hz
SIN ratio .................. 30 dB (max.)
Specifications subject to change without notice.
PRODUCT CODE No.
142 936 01 (XE)
142 936 02 (SS)
Output power ......... 400 mW (DC max.)
Power source . . . . . . . . . DC :3 V, (2size “AA” batteries )
Speaker ............. 40mm dia.
Terminals ............ Earphone jack,
Ext. DC jack,
Ext. MIC jack
Dimensions .......... 60 (W) x129 (H)x 27 (D) mm
Weight .............. Approx. 151 g (without batteries)
REFERENCE No. SM580204

OPERATION
The unit employs aslide type mechanism that boasts the following features. w
.4-position slide-button control
●sliding F.FWD/EJECT button
.One-touch recording system
●Quick RECORD /quick REVIEW
The operation button (RECORD/STOP/PLAY/REVIEW )can be used when amicrocassette tape is loaded in the unit.
The EJECT/F.FWD button can be operated when the operation button is in the STOP position.
a. LOADING MICROCASSETTE
The illustration shows the position of the R/P head
and pinch roller when the unit is in eject status.
Load microcassette tape into the unit.
The microcassette detection lever is pressed upon
by the microcassette, releasing the lock.
The mechanism then enters loading (standby) status.
EJECT
h
TAPE GUIDE* +
RIP HEAD
$
CAPSTAN+(
PINCH ROLLER
MICROCASS13TE (
C!ETECTIONLEVER
ITAPEGUIDE*
1!
b. STOP MODE
The illustration shows the unit with the operation button
in the STOP position.
The EJECTIF.FWD button can be operated when the unit
is in stop status.
Asafety device prevents the EJECT/F.FWD button from
operating when the unit is in other than stop status.
LOAOING MICROCASSEfW
/’ \
l————l————
mlCR0c+v5SETTETAPE
/
EII
Com
STIY
c1 STOP MODE
PLAv
~’ Rsvtsw
~; -
@II
FFWD
Uml EJECT
JIll
-1-

REMOVAL AND INSTALLATION
-GENERAL REMARKS
●AI]wiring should be returned to the original position after work is completed.
.Before adjusting the mechanism of this unit, wipe the tape contacting surfaces clean as well as the contacting
surfaces of the driving parts with acotton swab or asoft cloth soaked in alcohol.
Trouble may occur because of oil and grease stains.
●Handle the belt carefully because grease easily attaches to it.
Then check the used rubber parts.
If the rubber has deteriorated or is scratched, replace the parts with new one.
a. TOP LID b. AMP. P.C. BOARD &MECHANISM
c. WIRING LAYOUT
.Arrange the wiring as shown in the figure.
BLACK
RED —1 l—
BLACK> BROWN
-2-

Measuring instructions, tools
(1) AF VTVM (4)
(2) FREQUENCY COUNTER (5)
(3) OSCILLOSCOPE
DC POWER SUPPLY ;3.0
DUMMY LOAD, 4ohms
a. HEAD REPLACEMENT AND AZIMUTH ADJUSTMENT
●TAPE SPEED select switch: 2.4 cm
(a) Head replacement
.After replacement, demagnetize the heads by using
a head eraser.
●Be sure to clean the heads before attempting to make
any adjustments.
%
V(6) TEST TAPE, HEAD AZIMUTH ;6,300 tiz
(7) TEST TAPE, MOTOR SPEED ;3,000 HZ
(b)
(1)
(2)
(3)
(4)
b.
(a)
Head azimuth adjustment
Load the test tape (OA-431, etc. ;6,300 Hz )for
azimuth adjustment.
Press the PLAY button.
Use across-tip (+)screwdriver to turn the screw for
azimuth adjustment so that the outputs maximized.
After completion of the adjustment, use threadlock
(TB-1 401 B) to secure the azimuth adjustment screw.
MOTOR REPLACEMENT AND SPEED ADJUSTMENT
Motor replacement
AMP P.C.B
I
IBLACK~n
ML~~ODR
T
M-
RED
(b) Motor speed adjustment
(1) Load the test tape (OA-W411, etc., 3,000Hz ).
(2) Press the PLAY button.
(3) Use across-tip (+)screwdriver to turn the
SVR601 to adjust so that the frequency counter
becomes 3,000 Hz.
c. CHECKING THE MECHANISM TORQUE AND TENS1ON
.Clean the head, capstan and pinch roller before measurement.
Measuring item Take-up torque Back tension Tape tension
Cassette for PLAY:TW-I111 Driving power cassette
measurement F.FWD IREW; TW-1231A PLAY:TW-111 1TW-1422
PLAY 4-12 grcm 0.6- 3.0 grcm 30 gr (MIN.)
F. FWD 30- 150 gr.cm
REW 25- 60 gr.cm
-3-

EXPLODED VIEW (CABINET &CHASSIS)
-
F
DESTINATION
Ss
L- (GENERAL)
XE
(EUROPE)
3-
RATING PLATE
y
L
L
-4-
14

PARTS LIST
CAUTION: Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
DESTINATION ..... (XE) :EUROPE, (SS) :GENERAL
IACKINC
Ref. No.
&ACCESSORIES
Part No.
614 255 8188
614 255 8195
614 176 1190
614 253 1372
614 252 8662
614 252 8679
614 252 8686
614 252 8693
614 251 2104
CABINET&CHASSIS
Ref. No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Part No.
614 255 6054
614 252 6682
614 256 5605
614 256 5612
614 250 2914
614 250 2907
614 255 6177
614 248 1660
614 249 5094
614 250 2938
614 250 2921
614 249 0297
614 255 6085
614 255 6146
614 255 6023
614 254 6765
614 248 1622
614 248 1608
614 255 3343
614 125 1660
614 125 0236
614 125 0151
Description
INNER CARTON (XE)
INNER CARTON (SS)
INNER POLYE COVER,SET
SHEET,SET
lkSTRUCTION MANUAL (XE)
(ENGLISH/GERMAN,ETC.)
INSTRUCTION MANUAL (XE)
(ITALIAN/PORTUGUESE,ETC.)
INSTRUCTION MANUAL (SS)
(ENGLISH/GERMAN,ETC.)
INSTRUCTION MANUAL (SS)
(ITALIAN/PORTUGUESE ,ETC.)
CARRYING CASE,SET
Description
ASSY,LID,CASSETTE
SPRING,TORSION,TOP-CABINET
ASSY,CABINET(WITH SPEAKER)
(XE)
ASSY,CABINET(WITH SPEAKER)
(ss)
ASSY,KNOB,SLIDE, F.FWD/EJECT
ASSY,KNOB,SLIDE,
RECORO/STOP/PLAY/REVIEW
BUTTON,CUE INOEX
CUSHION,RUBBER,MIC
ESCUTCHEON,MIC
ASSY,KNOB,SLIDE,VAS
ASSY,KNOB,SLIDE,SPEED
SPRING,COMP,SHIELD,GROUND
ASSY,KNOB,SLIDE,SAFETY
LID,BATTERY
ASSY,CABINET,REAR
TERMINAL,(+)
TERMINAL,(GND)
TERMINAL,(-)
SHEET,8X28X0.5MM,SPEAKER
CUSHION, 1OX2OMM,SPEAKER
CUSHION,5X15MM,CABINET,REAR
CUSHION,LID,BATTERY
I
‘IXING 1
Ref. No.
Yol
Y02
Y03
Y04
Y05
RTSPart No.
411 156 4802
411 155 3905
411 156 4703
411 155 3905
411 156 4604
:LECTRICAL
Description
SCR S-TPG PAN PCS 1.4X6MM,
BACK-PCB-MECHANISM
SCR S-TPG PAN PCS 1.7X6MM,
BACK-CABINET
SCR S-TPG PAN PCS 1.4X4MM,
PCB-MECHANISM
SCR S-TPG PAN PCS 1.7X6MM,
MECHANISM-CABINET
SCR S-TPG PAN PCS 1.4X4MM,
MECHANISM-CABINET
Ref. No. Part No. Description
21 614 247 8684 MICROPHONE -w
I1I
iMP. P:
Ref. No.
31
C914
C916
CN901
CN902
CN903
0901
D904
IC901
R602
R603
S901
S902
S903
S904
S905
S906
S907
VR601
VR901
BOARDASSY
Part No.
614 250 1702
403 263 4806
403 062 1303
620 196 7104
620 196 7104
614 248 1226
407 116 6504
407 053 8708
409 245 5106
401 155 7201
401 176 6405
620 195 8461
620 016 4504
620 016 4504
620 016 5990
614 215 9828
620 016 2845
614 249 5360
614 250 7711
614 250 1900
614 249 5346
Description
ASSY,PCB,AMP.
POLYESTER 0.033U M50V
POLYESTER 0.047U M50V
JACK,3P,EARPHONE
JACK,3P,EXT MIC
JACK,EXT DC
LEO SLP-181B-51,0PR BATT
ZENER DIODE MTZ9.lA
IC LA4167M
MT-FILM 220 JQ l/6W
MT-FILM 10K JH l/6W
SWITCH,SLIDE,RECORD/PLAY
SLIDE SWITCH,VAS
SLIDE SWITCH,SAFETY LOCK
SLIOE SWITCH,TAPE SPEED
SWITCH,TACT,CUE/TONE
LEAF SWITCH,POWER
TERMINAL,FF/REW SWITCH
POTENTIOMETER, lK OHM
VR,ROTARY,VOLUME ,1OK
MOUNT-E,LED
-5-

EXPLODED VIEW (MECHANISM)
w
\
.-$-179
‘\ h–180 9-101
,63_o;= Ai%T?’lq
%
-’e
T-169
\\ ,67_9k#”l’8
“\, &J~l g-l”
_\l 1~-165 ,
L
)-132
\-1>1
J
&
110 ‘4L111
112-J
Y
-113
-6-

PARTS LIST
MECHA
Ref. No
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
121
122
123
124
125
126
127
128
129
130
131
132
133
L
134
135
136
137
138
139
SM (TM-T5880 MECiSH)
Part No.
412 047 6905
614 253 5325
<614 251 0827
x614 251 0834
614 253 5622
614 250 9623
614 253 7046
614 253 5479
412 047 1009
614 253 5486
614 253 5585
412 047 5700
614 253 5660
614 253 5578
614 253 5653
614 253 5387
412 047 6004
614 253 5677
614 250 9357
412 047 5809
614 250 9371
614 250 9319
614 253 5400
412 047 6400
%614 253 5448
614 253 7077
614 253 6728
412 047 1009
614 250 9388
412 047 5809
410 247 6103
614 253 5417
Q614 253 5431
614 253 5370
614 253 5363
412 047 6301
Description
SPECIAL SCREW, 1.4X1.6MM
ESCUTCHEON,MECHANISM COVER
ASSY,REEL,TAKE-UP
ASSY,REEL,SUPPLY
SPRING,COMP,BACK TENTION
SPRING,PLATE,CASSETTE
ASSY,CHASSIS,MAIN
LEVER,RECORD SAFETY
SPECIAL SCREW
LEVER,RECORD ARM
SPRING,TENSION,REC SAFETY
SPECIAL WASHER,
“E” RING,2.5MM
SPRING WIRE,REC ARM
ROLLER,LOCK
SPRING,PLATE,LEVER
HOLDER,SPRING
SPECIAL SCREW, 1.4X2MM
SPRING WIRE,FR PLATE SPRING
GEAR,CENTER
SPECIAL WASHER, 1.6X3X0.25MM
POLY CUT WASHER
GEAR,REW
BOSS,STUD REW GEAR SCREW
GEAR,COUNTER
SPECIAL WASHER, 1.6X3X0.25MM
POLY CUT WASHER
BELT,SQUARE,COUNTER
ASSY,LEVER,FWD ARM
SPRING,COMP,FWD ARM
SPECIAL SCREW
GEAR,FWD
SPECIAL WASHER,
1.6X3X0.25MM,
POLY CUT WASHER
SPECIAL WASHER,
1.6X3X0.3MM,
POLY WASHER
FLYWHEEL
3ELT,SQUARE,MAIN
SUPPORT,FLYWHEEL
SUPPORT, FLYWHEEL,HOLDER
SPECIAL SCREW,1.4X1.5MM
Ref. No. Part No. Description
141 412 047 5908 SPECIAL WASHER,
“E” RING, l.5MM
142 614 253 5561 SLIOE,LEVER
RECORD/STOP/PLAY/REVIEW
143 614 253 5554 SLIDE,F.FWD/EJECT LEVER
151 614 253 5608 SPRING,TENSION,EJECT LEVER
152 614 253 5592 SPRING,TENSION,SWITCH LEVEI
153 614 253 7060 ASSY,LEVER,SWITCH
154 614 253 5493 LEVER,F.FWD ARM
155 614 253 5516 LEVER,EJECT ARM
156 412 047 6806 SPECIAL SCREW,MOTOR
157 614 250 9333 CUSHION, RUBBER,MOTOR
161 412 047 6202 SPECIAL WASHER,
1.48X2. 1X0. 13MM,
POLY WASHER,FLYWHEEL
162 &614 253 6971 ASSY,MOTOR
163 614 253 5462 COUNTER,TAPE
164 614 255 7723 SPRING PLATE,TAPE COUNTER
165 614 253 5530 LEVER,ERASE HEAD BASE
166 x614 250 9906 HEAD,ERASE
167 412 047 0903 SPECIAL SCREW,HEAO BASE
168 614 253 5684 SPRING WIRE,ERASE HEAO
169 614 253 5547 LEVER,HEAD,BASE
170 614 253 5646 SPRING,COMP,
HEAD BASE SPRING “A”
171 412 047 6707 SPECIAL WASHER, 1.2X3X0.5MM,
LUMINER CUT WASHER
172 614 253 5615 SPRING,TENSION,
HEAD BASE SPRING “B”
173 ~614 253 7053 ASSy,pINCH RoLLER ARM
174 412 047 7407 SPECIAL WASHER,
1.2X3X0.25MM,POLY CUT
175 614 253 5691 SPRING WIRE,PINCH ARM SPRIN
176 412 047 6608 SPECIAL SCREW,l.4X1.5MM
177 412 047 6509 SPECIAL SCREW,l.4X6MM
~78 %614 250 9661 HEAD,RECORO/PLAY
179 614 253 5639 SPRING,COMP,AZIMUTH SPRING
180 614 253 5394 HOLDER,HEAD AZIMUTH SPACER
——
-7-

(
EXT MIC
CN902
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Cu
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I
Fwd
1+1+,+ E
~. 5CIB HIC EC 2CX
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oI=d/.~!. 61 /. ZI o/.21 3.(2I 1
II !H1 1 I1 1 11L
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EX~vOC
SPEAKER4OHM
II 11 l>YCK*I I I I I
T T A A A
“,= mK
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a- I’CX.JJ 1L-m ~III EARPHONE
4AA ICN901
I11‘%4 4:1!31 ~I
C901 Fy&l R910 A.7K
47/4 ma,-., , Al,

WIRING DIAGRAM
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6
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n
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a
July/’93/28OO KM Printed in Japan
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AU311VS
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-9-
—
SANYO Electric Co., Ltd. u~
Osaka, Japan