Sony XR-4758RDS, Service Manual

Page: 24 / 34

– 34 –
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑ ↑
Parts Color Cabinet's Color
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference num-
ber in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of the
electrical parts list.
SECTION 7
EXPLODED VIEWS
(1) CHASSIS SECTION
Front panel ass’y
#3
#1
#3
4
3
2
5
6
7
16
14
8
#3
#3
F901
9
#4
#2
#2
#2
10
15
12
#4
17
13
1
MG-52A-135
11
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 3-009-294-01 PANEL, SUB
2 3-913-076-01 SPRING (C DOOR), TORSION
3 3-918-583-31 DOOR, CASSETTE (XR-4758RDS)
3 3-918-583-41 DOOR, CASSETTE (XR-4759RDS)
4 X-3367-636-1 LOCK ASSY
*
5 3-011-295-01 INSULATOR (MAIN)
* 6 A-3309-942-A MAIN BOARD, COMPLETE (XR-4759RDS)
* 6 A-3309-949-A MAIN BOARD, COMPLETE (XR-4758RDS)
7 3-915-923-01 SCREW, GROUND POINT
*
8 X-3373-505-1 COVER ASSY
9 1-777-989-31 CORD (WITH CONNECTOR) (TEL MUTE)
*
10 3-009-307-01 BRACKET (IC)
*
11 3-010-471-01 HEAT SINK
12 3-338-263-01 CUSHION (U)
13 3-010-075-11 CHASSIS (XR-4759RDS)
13 3-010-075-21 CHASSIS (XR-4758RDS)
*
14 3-355-209-01 PLATE (B), GROUND
*
15 A-3309-944-A POWER BOARD, COMPLETE (XR-4758RDS)
*
15 A-3313-077-A POWER BOARD, COMPLETE (XR-4759RDS)
*
16 3-012-264-01 BRACKET (52)
17 3-012-860-01 CAP (52), RUBBER
*
18 3-015-173-01 CUSHION (S)
*
19 3-012-105-01 BRACKET (HS)
F901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A)
18
#2
19