User Guide

– 8 –
SECTION 5
EXPLODED VIEW
• 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.
• Accessories are given in the last of the electri-
cal parts list.
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
Ref. No. Part No. Description Remark
Ref. No. Part No. Description Remark
1 4-979-785-01 PAD, EAR
2 4-992-287-01 CUSHION, EAR
3 3-318-203-71 SCREW (B1.7X5), TAPPING
4 3-713-790-31 SCREW (M2X8), TAPPING, P3
5 2-297-614-11 BUSHING
6 4-992-278-01 PLATE (R), FRONT
7 4-994-890-01 REGISTER (URETHANE)
8 4-994-891-01 REGISTER
* 9 A-4542-464-A NCR BOARD, COMPLETE
10 4-992-276-01 HOUSING (R)
11 4-979-778-01 CUSHION, MIC
12 4-992-273-01 BOX, BATTERY
13 4-992-269-01 HANGER (R)
* 14 1-667-513-11 RELAY BOARD
15 4-992-281-01 HOLDER, BALL SHAFT
16 4-992-271-01 CAP (R), ORNAMENTAL
17 4-992-286-01 TERMINAL (–), BATTERY
18 4-992-285-01 TERMINAL (+), BATTERY
19 4-992-274-01 LID, BATTERY CASE
20 4-992-267-01 SLIDER (R)
21 A-4540-450-A BAND ASSY, HEAD
22 4-992-268-01 SLIDER (L)
23 4-992-275-01 LID, HANGER
24 4-992-270-01 HANGER (L)
25 4-992-272-01 CAP (L), ORNAMENTAL
26 4-992-277-01 HOUSING (L)
* 27 A-4542-465-A NCL BOARD, COMPLETE
28 4-992-279-01 PLATE (L), FRONT
29 4-992-280-01 KNOB, POWER
30 3-948-339-71 TAPPING
31 4-995-903-01 SCREW (B1.4)
32 3-713-790-21 SCREW (M2 × 6), TAPPING, P3
33 4-995-823-01 RESISTOR (DRIVER)
34 4-996-143-01 SPACER (LARGE)
35 4-996-144-01 SPACER (SMALL)
36 4-996-125-01 CUSHION, HANGER
37 4-996-126-01 SHEET, HANGER
38 1-776-087-11 CORD (WITH PLUG) (CONVERSION) (Tourist)
DU1 1-505-322-11 DRIVER (R)
DU51 1-505-322-11 DRIVER (L)
MIC1 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (R)
MIC51 1-542-270-11 MICROPHONE, ELECTRET CONDENSER (L)
P1 1-776-248-11 CORD (WITH MICRO PLUG) (Tourist)
P1 1-782-741-11 CORD (WITH PLUG) (EXCEPT Tourist)
16
34
4
35
17
18
37
30
19
21
31
20
37
36
22
30
23
24
14
37
37
35
25
15
33
27
34
32
8
36
7
28
32
3
2
1
12
13
11
33
29
32
3
1
5
11
26
2
5
38
6
7
8
9
32
10
14
15
31
B
B
A
A
MIC1
not supplied
DU51
DU1
MIC51
P1
P1
(Tourist)
(EXCEPT Tourist)
not
supplied
Ver 1.1