Sony XAV-77 Service Manual ▷ View online
61
XAV-77
7-1. FRONT PANEL SECTION
SECTION 7
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-3383-424-1 PANEL ASSY, FRONT
2
3-241-406-11 BUTTON (OFF)
3
3-241-407-11 BUTTON (DISC) (–. +)
4
3-241-417-01 SHEET (LCD)
* 5
3-224-896-02 PLATE (LCD), GROUND
6
1-694-781-11 CONDUCTIVE BOARD, CONNECTION
7
3-241-409-01 REFLECTOR (LCD)
* 8
3-224-870-01 PLATE (LCD), LIGHT GUIDE
9
3-241-408-01 ILLUMINATOR (LCD)
10
A-3274-901-A FRONT BOARD, COMPLETE
11
3-945-884-11 SCREW (2X6)
12
1-824-243-11 CORD (WITH CONNECTOR) (POWER)
13
1-824-240-11 CORD (WITH CONNECTOR) 22P
(for XA-114 CONNECT)
14
A-3315-821-B BOX ASSY, CONNECTION (XA-114)
15
3-244-120-01 SHEET (FP), LIGHT INTERCEPTION
16
3-036-095-21 SPACER (14)
F901
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A/32V)
F902
1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A/32V)
LCD901 1-804-298-11 DISPLAY PANEL, LIQUID CRYSTAL
#1
#1
7-685-794-09 SCREW +PTT 2.6X10 (S)
1
3
2
4
4
5
6
9
8
7
10
16
11
#1
F901
#1
LCD901
#1
case (upper) assy section
front board
open close motor section
A
A
13
14
11
15
F902
12
62
XAV-77
7-2. CASE (UPPER) ASSY SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-241-402-01 CASE (UPPER)
52
3-241-414-01 SHEET (UPPER), INSULATING
53
3-244-526-01 SHEET (ELECTROMAGNETIC)
* 54
3-040-998-01 BRACKET (IC)
55
1-685-239-11 FM BOARD
56
1-500-021-11 CLAMP, SLEEVE FERRITE
57
3-241-401-01 HEAT SINK
58
A-3274-898-A MAIN BOARD, COMPLETE
59
1-824-238-11 CORD (WITH CONNECTOR) (ANT)
60
1-824-239-12 CORD (WITH CONNECTOR) (RCA)
(SUB WOOFER OUT, REAR/FRONT OUT)
TU2
A-3282-061-A TUNER UNIT (TUX-020)
#1
7-685-794-09 SCREW +PTT 2.6X10 (S)
#2
7-685-791-09 SCREW +PTT 2.6X5 (S)
51
52
54
55
58
57
60
56
59
#2
#2
#1
main board
#1
#2
#2
TU2
53
not supplied
Note: This illustration is being written under the condition that a cover (upper) assy is overturned.
63
XAV-77
7-3. OPEN CLOSE MOTOR SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
3-241-413-01 SCREW (M2X2.3), PRECISION
102
1-676-685-32 SWITCH BOARD
104
A-3274-883-A MOTOR BOARD, COMPLETE
* 105
3-036-067-01 BRACKET, MOTOR
106
3-905-744-01 BAND
107
1-676-686-32 PULSE BOARD
108
3-253-763-01 SHEET, INSULATING
* 109
3-036-033-01 COVER
M701
X-3378-925-1 MOTOR ASSY (MONITOR OPEN/CLOSE)
#3
7-621-772-18 SCREW +B 2X4
101
102
104
108
101
106
101
105
101
101
107
109
101
not
supplied
supplied
M701
case (lower) assy section
#3
#3
64
XAV-77
7-4. CASE (LOWER) ASSY SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
3-036-462-01 PROTECTOR (R)
152
3-036-463-01 PROTECTOR (L)
153
3-045-569-01 TAPE (P)
154
X-3381-953-1 CASE (LOWER) ASSY
155
3-041-841-01 SHEET (A), GROUND
156
3-241-413-01 SCREW (M2X2.3), PRECISION
* 157
3-040-901-01 RETAINER, FLEXIBLE
158
1-792-038-11 CABLE, FLAT 40P
159
1-792-037-11 CABLE, FLAT 16P
* 160
3-037-659-01 SHEET (TAPE)
161
3-039-005-01 SHEET (PROTECTION 2)
162
3-045-567-01 CUSHION (S)
#4
7-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S
152
151
153
154
153
155
156
157
156
158
159
160
161
161
162
162
160
monitor section
not
supplied
supplied
#4
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