DOWNLOAD Sony TC-WE425 / TC-WE525 / TC-WR681 Service Manual ↓ Size: 3.35 MB | Pages: 39 in PDF or view online for FREE

Model
TC-WE425 TC-WE525 TC-WR681
Pages
39
Size
3.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
tc-we425-tc-we525-tc-wr681.pdf
Date

Sony TC-WE425 / TC-WE525 / TC-WR681 Service Manual ▷ View online

– 36 –
6-3. CASSETTE HOLDER SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
102
103
103
110
109
108
104
114
105
114
114
112
111
114
108
113
112
107
106
105
104
114
TCM-230ASR1
#4
#4
#3
#3
#3
#3
TCM-230ASR2
114
101
X-3374-866-1 LID (A) ASSY, CASSETTE
102
X-3374-867-1 LID (B) ASSY, CASSETTE
103
3-931-427-31 BUTTON (EJECT)
104
3-022-410-01 DAMPER
105
3-019-450-01 PLATE (L), FULCRUM
106
X-3375-103-1 HOLDER (R) ASSY, CASSETTE
107
3-019-455-01 SPRING (R), LOADING
108
3-019-451-01 PLATE (R), FULCRUM
109
X-3375-107-1 HOLDER (L) ASSY, CASSETTE
110
3-019-454-01 SPRING (L), LOADING
111
3-019-453-01 LEVER (LOCK R)
112
3-019-456-01 SCREW, STEP
113
3-019-452-01 LEVER (LOCK L)
114
4-951-620-01 SCREW (2.6X8), +BVTP
– 37 –
6-4. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#5
FL901
WE425 : AUS,
CH, SP, MY/
WE525
US, CND
WE525
EXCEPT
US, CND
152
155
154
153
151
158
156
157
170
169
171
171
171
167
171
166
171
171
165
164
163
171
162
161
159
160
171
171
168
151
X-3374-859-1 PANEL ASSY, FRONT (WE425:US,CND)
151
X-3374-861-1 PANEL ASSY, FRONT (WR681)
151
X-3374-943-1 PANEL ASSY, FRONT (WE425:AUS,CH,SP,MY)
151
X-3375-108-1 PANEL ASSY, FRONT (WE525)
152
3-021-239-01 KNOB (REC)
153
4-996-698-41 EMBLEM, SONY
154
4-977-593-01 RING (DIA. 50), ORNAMENTAL
(WE425:AUS,CH,SP,MY/WE525)
* 155
4-978-398-21 CUSHION
156
3-021-232-01 BUTTON (COUNTER)
157
3-021-230-11 BUTTON (FUNCTION)
158
3-931-241-11 BUTTON (SYNCHRO) (WR681)
158
X-3371-370-1 BUTTON (SYNCHRO) ASSY (WE425/WE525)
159
3-931-429-51 BUTTON (POWER) (US,CND)
* 160
1-668-801-11 POWER2 BOARD (US,CND)
161
3-931-429-41 BUTTON (POWER) (EXCEPT US,CND)
* 162
1-668-800-11 POWER1 BOARD (EXCEPT US,CND)
163
3-380-952-21 BUTTON (WE525)
164
3-931-378-01 KNOB (F10) (WE525)
* 165
1-668-802-11 DIRECTION BOARD (EXCEPT US,CND)
166
1-773-391-11 WIRE (FLAT TYPE) (35 CORE)
* 167
A-2007-787-A DISPLAY BOARD, COMPLETE
* 168
3-931-428-11 HOLDER (FL)
* 169
1-668-803-11 RECVOL BOARD
* 170
1-668-804-11 H.P BOARD (WE425/WE525)
171
4-951-620-01 SCREW (2.6X8), +BVTP
FL901
1-517-491-11 INDICATOR TUBE, FLUORESCENT
– 38 –
6-5. TAPE MECHANISM SECTION
       (DECK A : TCM-230ASR1)
       (DECK B : TCM-230ASR2)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
210
208
209
211
215
213
216
217
221
212
218
219
220
222
201
202
203
204
205
206
207
214
223
M1001 (DECK A)
M1002 (DECK B)
#9
#6
#8
#8
#7
#9
HP1 (DECK A)
HRPE1 (DECK B)
201
3-016-574-01 SPRING (HEAD), TENSION
202
X-3374-156-3 PINCH LEVER (REV) ASSY
* 203
3-019-457-01 COVER, LEAF SWITCH
204
3-016-576-01 SPRING, TORSION (DECK B)
205
3-016-572-01 LEVER (EJECT PREVENTION L) (DECK B)
206
3-016-565-01 BASE (PINCH LEVER REV)
207
3-016-567-01 SPRING (CASSETTE), LEAF
208
3-016-577-01 SPRING, TORSION (DECK A)
209
3-016-573-01 LEVER (EJECT PREVENTION R) (DECK A)
210
X-3374-155-3 PINCH LEVER (FWD) ASSY
211
3-016-564-01 BASE (PINCH LEVER FWD)
212
3-019-208-01 WASHER, STOPPER
* 213
X-3374-828-1 CHASSIS ASSY, MECHANICAL
214
A-2004-688-A MECHANICAL BLOCK ASSY
215
3-016-566-01 SLIDER, REVERSE
216
3-016-575-01 SPRING, TORSION
217
X-3374-235-1 FLYWHEEL (REV) ASSY
218
3-024-405-01 BELT (FR2)
219
X-3374-234-5 FLYWHEEL (FWD) ASSY
220
3-016-570-01 BELT (CAPSTAN)
* 221
1-668-634-11 HEAD RELAY (PB) BOARD (DECK A)
* 221
1-668-635-11 HEAD RELAY (REC) BOARD (DECK B)
222
3-911-116-21 RIVET, PUSH
* 223
1-668-628-11 LEAF SW (A) BOARD (DECK A)
* 223
1-668-628-11 LEAF SW (B) BOARD (DECK B)
HP1
A-2004-645-A DECK (A) ASSY, HEAD (PLAYBACK) (DECK A)
HRPE1
A-2004-646-A DECK (B) ASSY, HEAD
(RECORD/PLAYBACK/ERASE) (DECK B)
M1001
A-2004-644-A MOTOR ASSY, CAPSTAN (DECK A)
M1002
A-2004-644-A MOTOR ASSY, CAPSTAN (DECK B)
– 39 –
SECTION 7
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : 
µ
, for example:
uA.. : 
µ
A..
uPA.. : 
µ
PA..
uPB.. : 
µ
PB.. uPC.. : 
µ
PC..  uPD.. : 
µ
PD..
• CAPACITORS
uF :  
µ
F
• COILS
uH :  
µ
H
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark 
!
 or dotted line with mark.
!
 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 
!
 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
When indicating parts by reference
number, please include the board.
H. P
• Abbreviation
CND : Canadian model
MY : Malaysia model
AUS : Australian model
CH : Chinese model
SP
: Singapore model
DISPLAY
DIRECTION
*
1-668-802-11 DIRECTION BOARD (EXCEPT US,CND)
****************
< RESISTOR >
R929
1-249-437-11 CARBON
47K
5%
1/4W
R943
1-249-439-11 CARBON
68K
5%
1/4W
(WE525)
R986
1-249-429-11 CARBON
10K
5%
1/4W
(WE525)
< VARIABLE RESISTOR >
RV986
1-225-619-11 RES, VAR, CARBON   10K (PITCH CONTROL)
(WE525)
< SWITCH >
S986
1-762-567-11 SWITCH, SLIDE (DIRECTION MODE)
S987
1-554-118-00 SWITCH, PUSH (1 KEY) (PITCH CONTROL)
(WE525)
*************************************************************
*
A-2007-787-A DISPLAY BOARD, COMPLETE
************************
*
3-931-428-11 HOLDER (FL)
< CAPACITOR >
C901
1-104-665-11 ELECT
100uF
20%
10V
< CONNECTOR >
CN901
1-784-757-11 CONNECTOR, FFC 35P
< FLUORESCENT INDICATOR >
FL901
1-517-491-11 INDICATOR TUBE, FLUORESCENT
< IC >
IC901
8-749-014-66 IC   NJL56H400
< RESISTOR >
R901
1-247-807-11 CARBON
100
5%
1/4W
R902
1-247-807-11 CARBON
100
5%
1/4W
R903
1-249-441-11 CARBON
100K
5%
1/4W
R911
1-249-418-11 CARBON
1.2K
5%
1/4W
R912
1-249-420-11 CARBON
1.8K
5%
1/4W
R913
1-249-422-11 CARBON
2.7K
5%
1/4W
R914
1-249-424-11 CARBON
3.9K
5%
1/4W
R915
1-249-427-11 CARBON
6.8K
5%
1/4W
R916
1-249-431-11 CARBON
15K
5%
1/4W
R917
1-249-437-11 CARBON
47K
5%
1/4W
R921
1-249-418-11 CARBON
1.2K
5%
1/4W
R922
1-249-420-11 CARBON
1.8K
5%
1/4W
R923
1-249-422-11 CARBON
2.7K
5%
1/4W
R924
1-249-424-11 CARBON
3.9K
5%
1/4W
R925
1-249-427-11 CARBON
6.8K
5%
1/4W
R931
1-249-418-11 CARBON
1.2K
5%
1/4W
R932
1-249-420-11 CARBON
1.8K
5%
1/4W
R933
1-249-422-11 CARBON
2.7K
5%
1/4W
R934
1-249-424-11 CARBON
3.9K
5%
1/4W
R935
1-249-427-11 CARBON
6.8K
5%
1/4W
< SWITCH >
S901
1-762-567-11 SWITCH, SLIDE (DOLBY NR)
S911
1-554-303-21 SWITCH, TACTILE (
p) (DECK B)
S912
1-554-303-21 SWITCH, TACTILE (
ª) (DECK B)
S913
1-554-303-21 SWITCH, TACTILE (
·) (DECK B)
S914
1-554-303-21 SWITCH, TACTILE (
R REC MUTING) (DECK B)
S915
1-554-303-21 SWITCH, TACTILE (
P PAUSE) (DECK B)
S916
1-554-303-21 SWITCH, TACTILE (
0) (DECK A)
S921
1-554-303-21 SWITCH, TACTILE (
p) (DECK A)
S922
1-554-303-21 SWITCH, TACTILE (
ª) (DECK A)
S923
1-554-303-21 SWITCH, TACTILE (
·) (DECK A)
S924
1-554-303-21 SWITCH, TACTILE (
0) (DECK B)
S925
1-554-303-21 SWITCH, TACTILE (
)) (DECK B)
S926
1-554-303-21 SWITCH, TACTILE (
r REC) (DECK B)
S931
1-554-303-21 SWITCH, TACTILE (MEMORY) (DECK A)
S932
1-554-303-21 SWITCH, TACTILE (RESET) (DECK A)
S933
1-554-303-21 SWITCH, TACTILE (
)) (DECK A)
S934
1-554-303-21 SWITCH, TACTILE (HIGH/NORMAL,
DUBBING AnB)
S935
1-554-303-21 SWITCH, TACTILE (MEMORY) (DECK B)
S936
1-554-303-21 SWITCH, TACTILE (RESET) (DECK B)
*************************************************************
*
1-668-804-11 H.P BOARD (WE425/WE525)
**********
< CAPACITOR >
C991
1-162-294-31 CERAMIC
0.001uF
10%
50V
C992
1-162-294-31 CERAMIC
0.001uF
10%
50V
C993
1-161-494-00 CERAMIC
0.022uF
25V
Page of 39
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