Exploded Views - Sony XR-4790 Service Manual

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
(1) CHASSIS SECTION
Front panel ass'y
#1
#2
Ref. No. Part No. Description
1 3-009-294-01 PANEL, SUB
2 3-935-003-01 SPRING, TORSION
3 3-932-205-21 DOOR, CASSETTE
4 X-3367-636-1 LOCK ASSY
5 3-016-595-01 INSULATOR
* 6 A-3313-351-A MAIN BOARD, COMPLETE (XR-4800)
* 6 A-3313-360-A MAIN BOARD, COMPLETE (XR-4790)
* 7 3-009-816-01 BRACKET (IC) (ISO)
* 8 A-3309-913-A CONNECTOR BOARD, COMPLETE
* 9 3-010-471-01 HEAT SINK
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.
• 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.
MG-25G-136
12
11
6
5
4
3
2
1
#2
Remark
14
#3
F801
13
7
8
10
#2
17
Ref. No. Part No.
10 3-935-014-01 CUSHION (U)
11 3-915-923-01 SCREW, GROUND POINT
12 3-012-859-01 CAP (25), RUBBER
13 3-937-650-01 PLATE (C), GROUND
* 14 X-3373-269-1 COVER ASSY (ISO)
15 1-782-093-11 CORD (WITH CONNECTOR) (ISO-S)
16 1-782-092-11 CORD (WITH CONNECTOR) (ISO-P) (POWER)
* 17 3-009-813-01 CHASSIS
F801 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) (10A)
– 40 –
15
16
#2
#2
#2
9
Description Remark
(SPEAKER)