—
54
—
Bolt, Screw
S
•
•
•
•
•
•
•
•
•
•
—
•
1 2 3 4 5 6 7 8 9 10 11 12
13
Nut, Washer
S X
•
•
•
•
•
— —
•
•
—
•
1 2 3 4 5 6 7 8 9 10 11 12
13
11
th
digit: Coating material (nut, washer)
A B C D
E
F
Ni Cr Cu Zinc
black
Zinc
yellow
Zinc
white
7
th
,8
th
,9
th
digits: Length (mm)
L<10mm L>=10mm
Decimal: indication
with R
No indication of
decimal
Example:L=6mm 6R0 L= 350mm 350
4
th
digit: Category 3 (suitable for
components, others indicated with
“_”)
A With flat washer
B With spring washer
C With flat and spring washer
D With quincunx washer
2
nd
digit: Category 1
A
Bolt GB
M
Notch head tap screw GB
B
Bolt SJ
N
Notch head tap screw SJ
C
Screw GB
P
Flat head tap screw GB
D
Screw SJ
Q
Flat head tap screw SJ
E Combined Screw GB R Combined sharp head tap screw GB
F Combined Screw SJ S Combined sharp head tap screw SJ
G
T Combined notch head tap screw GB
H
U Combined notch head tap screw SJ
J Y
Non-standard
tap
screw
K Sharp head tap screw GB
L Sharp head tap screw SJ X
Nut and washer
3
rd
digit: Category 2
A
Cross pan head
B
Cross pan head with washer
C
Cross sunk head
D
Cross hex head
E
Cross hex head with washer
F Socket
hex
head
G
Cross flat head
10
th
digit: Material
A B C U E
F
G
N
Al Cu Stainless
steel Normal
steel
Nylon
11
th
digit: Coating material
A B C D
E
F
Ni Cr Cu
Zinc
black
Zinc
yellow
Zinc
white
5
th
,6
th
digits: Diameter (mm)
1. D<10mm: direct indication (no
indication for decimals)
2. D
≥
10mm: tens digit indicated with
code
A 10
D 40
G 70
B 20
E 50
H 80
C 30
F 60
J 90
Example: D=15mm A5
D=3.0mm 30
D=20mm B0
13
th
digit: Manufacturer
6
th
, 7
th
digits: Diameter (mm)
1. D<10mm: direct indication (no
indication for decimals)
2. D
≥
10mm: tens digit indicated
with code
A 10
D 40
G 70
B 20
E 50
H 80
C 30
F 60
J 90
Example:D=15mm A5
13
th
digit: Manufacturer
3
rd
digit:
N Nut
W Washer
Washer: 4
th
digit:
Category 1
1 GB
2 SJ
3 Non-standard
5
th
digit: Category 2
A
Normal hex H
Combined with flat washer
B Fine
thread
hex
J
Combined with spring washer
C
Square
K Combined with flat and spring
washer
D
Wing
L Combined with quincunx washer
E
Thin cap
M
Combined with bowl-form
washer
F Thick
cap N
G Hex
with
washer
Nut: 4
th
digit: Category 1
1 GB
2 SJ
3 Non
–standard
5
th
digit: Category 2
A
Standard flat washer
G
External tooth flat washer
B
Small size flat washer
H Both internal and external
tooth flat washer
C
Big size flat washer
J
Conical external tooth washer
D Circular spring washer
L Quincunx
washer
E
Flat spring washer
M Bowl-form
washer
F
Internal tooth flat
washer
10
th
digit: Material (nut, washer)
A B C U E
F
G
N
Al
Cu
Stainless
steel
Normal
steel
Nylon
Summary of Contents for 2168
Page 1: ...ATEC PANDA Type 2188 Type 2168 54 cm Color TV Set Service Manual ...
Page 35: ... 34 10 Waveform Diagrams at Each Point ...
Page 38: ... 37 ...
Page 40: ... 39 ...
Page 42: ... 41 ...
Page 44: ... 43 ...
Page 46: ... 45 ...
Page 50: ... 49 ...
Page 52: ... 51 ...
Page 54: ... 53 ...
Page 56: ... 55 ...
Page 60: ......