DOWNLOAD Sony TA-VA777ES / VUCD-777A Service Manual ↓ Size: 12.64 MB | Pages: 78 in PDF or view online for FREE

Model
TA-VA777ES VUCD-777A
Pages
78
Size
12.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ta-va777es-vucd-777a.pdf
Date

Sony TA-VA777ES / VUCD-777A Service Manual ▷ View online

53
4-2.  CHASSIS SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
1-675-081-11 VOLUME BOARD
52
3-313-227-01 SPACER, CUSHION
53
4-225-421-01 SHEET (SC)
54
3-905-609-21 SCREW (TRANSISTOR)
55
A-4426-479-A PS BOARD, COMPLETE
56
A-4426-462-A AC BOARD, COMPLETE
57
1-675-085-11 BIAS BOARD
58
A-4426-447-A AMP BOARD, COMPLETE
59
4-227-879-01 SPACER (BTM)
60
A-4426-437-A DIGITAL BOARD, COMPLETE
61
1-773-279-11 WIRE (FLAT TYPE) (29 CORE)
62
4-974-510-01 SCREW (+BV 3X8 CU)
63
A-4426-459-A E VOL BOARD, COMPLETE
0 T901
1-435-096-11 TRANSFORMER, POWER
not supplied
not supplied
T901
not supplied
Back panel section
not supplied
supplied with RV310
RV310
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
#1
#2
#6
#2
#3
#1
a
a
b
c
e
b
c
e
d
d
51
52
54
57
57
54
53
52
56
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
62
55
58
63
59
59
60
61
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
54
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
4-3.  FRONT PANEL SECTION
101
4-222-034-31 LID(AL)
102
4-222-044-12 LID(BASE)
103
1-675-097-11 JOG BOARD
104
1-791-939-11 CABLE, FLEXIBLE FLAT (5P)
105
4-222-065-01 BRACKET (LID)
106
X-4951-910-1 LID(MD) ASSY
107
4-222-048-11 KNOB(JOG)
108
4-211-455-01 BUTTON (LED)
109
4-222-033-41 PANEL, FRONT
110
4-908-097-71 KNOB
111
4-222-151-11 WINDOW
112
X-4952-334-1 BASE ASSY, PANEL
113
4-998-737-01 BUTTON (POWER)
114
X-4952-010-1 KNOB(N) ASSY
115
1-675-082-11 SP SEL BOARD
116
X-4951-893-1 BRACKET (GEAR) ASSY
117
1-675-091-11 MOTOR BOARD
118
4-222-068-01 PULLEY (GEAR)
119
4-222-070-01 GEAR(B)
120
4-222-150-01 BELT
121
1-675-092-11 GEAR BOARD
122
4-222-069-01 GEAR(A)
123
4-222-071-01 GEAR(C)
124
4-222-040-11 WINDOW, RAY CATCHER
125
7-624-106-04 STOP RING 3.0, TYPE -E
126
X-4951-895-1 GEAR(LID) ASSY
127
1-675-093-11 HP BOARD
128
X-4950-348-1 ESCUTCHEON (WIN.) ASSY
129
1-791-938-11 CABLE, FLEXIBLE FLAT (31P)
130
4-222-038-11 BUTTON (O/C)
* 131
4-990-797-01 HOLDER (FL)
132
4-926-218-01 RING(DIA.2), RETAINING
* 133
4-921-941-01 CUSHION (FL)
134
4-933-134-01 SCREW (+PTPWH M2.6X6)
135
4-222-051-01 HOLDER (FL/L)
136
A-4426-440-A DISPLAY BOARD, COMPLETE
137
1-765-314-11 WIRE(FLAT TYPE) (7 CORE)
138
1-675-065-11 BLUE LED BOARD
139
4-951-620-01 SCREW (2.6X8), +BVTP
140
1-675-066-11 FUNCTION SW BOARD
141
1-675-095-11 VIDEO 3 BOARD
142
4-222-041-11 ESCUTCHEON
143
4-218-604-01 DAMPER (MOTOR)
144
X-4951-913-1 KNOB(BAL) ASSY
145
4-220-324-01 FILTER (FL)
146
4-222-042-01 FILTER
147
4-974-510-01 SCREW (+BV 3X8 CU)
148
4-222-039-01 WINDOW, TRANSMITTER
FL101
1-517-781-21 INDICATOR TUBE, FLUORESCENT
FL102
1-517-905-11 INDICATOR TUBE, FLUORESCENT
#3
#9
#4
FL102
FL101
#8
b
a
a
b
c
c
not supplied
not supplied
not supplied
not supplied
not supplied
101
102
103
104
105
106
107
108
142
109
110
111
114
113
127
139
112
115
117 143
116
139
139
118
119
132
132
120
125
121
122
123
126
129
146
145
130
134
135
136
137
138
140
139
139
139
141
147
144
139
139
139
139
131
133
128
124
148
55
a
b
a
b
#3
supplied with J1601
J1601
#5
164
162
163
161
160
156
158
151
152
153
159
168
166
169
169
169
157
165
154
155
167
4-4.  BACK PANEL SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
151
A-4426-470-A SP TM BOARD, COMPLETE
152
1-676-564-11 PHONO BOARD
153
A-4426-489-A CTRL-A1 BOARD, COMPLETE
154
4-947-010-01 SCREW, FEEDER FIXED
155
3-704-515-11 SCREW (BV/RING)
156
3-179-022-31 COVER, DUSTER
157
4-222-054-51 PANEL, BACK (AEP)
157
4-222-054-61 PANEL, BACK (UK)
158
1-769-969-11 WIRE (FLAT TYPE) (13 CORE)
159
1-792-174-11 CABLE, FLEXIBLE FLAT (15P)
160
A-4426-450-A AUDIO A BOARD, COMPLETE
161
A-4426-453-A AUDIO V BOARD, COMPLETE
162
A-4426-454-A C VIDEO BOARD, COMPLETE
163
1-769-937-11 WIRE (FLAT TYPE) (11 CORE)
164
A-4426-496-A S VIDEO BOARD, COMPLETE
165
1-792-216-11 WIRE (FLAT TYPE) (10 CORE)
* 166
4-923-873-01 BRACKET, CORD STOPPER
0 167
1-776-095-11 CORD, POWER
168
3-703-244-00 BUSHING (2104), CORD
169
4-974-510-01 SCREW (+BV 3X8 CU)
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
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, -X mean standardized parts, so they
may have some difference from the original
one.
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
CAPACITORS:
uF: µF
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
COILS
uH: µH
The components identified by mark 
0
 or
dotted line with mark 
0
 are critical for safety.
Replace only with part number specified.
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board name.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
56
SECTION 5
ELECTRICAL PARTS LIST
A-4426-462-A AC BOARD, COMPLETE
*******************
1-533-293-11 FUSE HOLDER
< CAPACITOR >
C901
1-110-211-91 MYLAR
0.022uF
5%
50V
C902
1-110-211-91 MYLAR
0.022uF
5%
50V
C903
1-127-721-11 ELECT
1000uF
20%
16V
C904
1-127-720-91 ELECT MELF
470uF
20%
16V
C905
1-119-820-11 ELECT
1uF
20%
50V
C906
1-137-370-11 MYLAR
0.01uF
5%
50V
< CONNECTOR >
CN903
1-691-767-11 PLUG (MICRO CONNECTOR) 5P
< CONNECTOR >
CNP901 1-564-321-00 PIN, CONNECTOR 2P
* CNP902 1-564-321-21 PIN, CONNECTOR 2P
CNP904 1-568-106-11 PIN, CONNECTOR 4P
< DIODE >
D901
8-719-053-18 DIODE 1SR154-400TE-25
D902
8-719-053-18 DIODE 1SR154-400TE-25
D903
8-719-053-18 DIODE 1SR154-400TE-25
D904
8-719-053-18 DIODE 1SR154-400TE-25
D905
8-719-016-74 DIODE 1SS352
D906
8-719-016-74 DIODE 1SS352
D907
8-719-016-74 DIODE 1SS352
D908
8-719-053-18 DIODE 1SR154-400TE-25
D909
8-719-053-18 DIODE 1SR154-400TE-25
< TERMINAL >
EB901
1-537-770-21 TERMINAL BOARD, GROUND
< FUSE >
0 F901
1-532-465-51 FUSE, TIME LAG 3.15A,250V
0 F902
1-532-464-51 FUSE 2.5A 250V
< IC >
IC901
8-759-231-53 IC TA7805S
< JACK >
0 J901
1-251-079-11 OUTLET, AC(AC OUTLET)
< TRANSISTOR >
Q901
8-729-230-49 TRANSISTOR   2SC2712-YG
Q902
8-729-230-49 TRANSISTOR   2SC2712-YG
< RESISTOR >
R902
1-208-462-41 RES-CHIP
10K
2%
1/10W
R903
1-208-453-41 RES-CHIP
4.7K
2%
1/10W
R904
1-208-518-41 RES-CHIP
22K
2%
1/10W
R905
1-208-526-41 RES-CHIP
47K
2%
1/10W
R906
1-208-462-41 RES-CHIP
10K
2%
1/10W
R907
1-216-603-11 METAL CHIP
10
0.5%
1/10W
< RELAY >
RY901
1-755-298-11 RELAY
< TRANSFORMER >
0 T902
1-435-163-11 TRANSFORMER, POWER
************************************************************
A-4426-447-A AMP BOARD, COMPLETE
********************
7-685-872-09 SCREW +BVTT
3X8 (S)
< CAPACITOR >
C4001
1-119-792-21 ELECT
470uF
20%
10V
C4002
1-128-858-11 ELECT
22uF
20%
50V
C4003
1-127-726-51 ELECT MELF
470uF
20%
25V
C4004
1-127-726-51 ELECT MELF
470uF
20%
25V
C4005
1-119-816-31 ELECT
0.1uF
20%
50V
C4006
1-119-816-31 ELECT
0.1uF
20%
50V
C4101
1-119-823-11 ELECT
4.7uF
20%
50V
C4102
1-119-830-11 ELECT
330uF
20%
25V
C4103
1-102-233-00 CERAMIC
33PF
10%
500V
C4104
1-102-934-00 CERAMIC
1.0PF
0.25PF   50V
C4105
1-102-106-00 CERAMIC
100PF
10%
50V
C4106
1-164-039-11 CERAMIC
3PF
0.25PF 50V
C4108
1-164-077-11 CERAMIC
220PF
10%
50V
C4112
1-137-372-11 MYLAR
0.022uF
5%
50V
C4113
1-137-360-11 MYLAR
220PF
5%
50V
C4151
1-119-823-11 ELECT
4.7uF
20%
50V
C4152
1-119-830-11 ELECT
330uF
20%
25V
C4153
1-102-233-00 CERAMIC
33PF
10%
500V
C4154
1-102-934-00 CERAMIC
1.0PF
0.25PF   50V
C4155
1-102-106-00 CERAMIC
100PF
10%
50V
AC
AMP
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