ASSIGNMENT OF COMMON PARTS CODES.
RESISTORS
R
1) GD05 x x x 140, Carbon film fixed resistor, 5% 1/4W
R
2) GD05 x x x 160, Carbon film fixed resistor, 5% 1/6W
1 Resistance value
Examples
1 Resistance value
0.1
..... 001
10
...... 100
1k
...... 102
100k
...... 104
0.5
..... 005
18
...... 180
2.7k
...... 272
680k
...... 684
1
..... 010
100
...... 101
10k
...... 103
1M
...... 105
6.8
..... 068
390
...... 391
22k
...... 223
4.7M
...... 475
Note : Please distinguish 1/4W from 1/6W by the shape of parts
used actually.
CAPACITORS
C : CERAMIC CAP.
3) DD1 x x x x 370, Ceramic capacitor
Disc type
Temp.coeff. P350~N1000, 50V
3 Capacity value
2 Tolerance
Examples
2 Tolerance (Capacity deviation)
0.25 pF ....... 0
0.5 pF ....... 1
5 % ....... 5
Tolerance of COMMON PARTS handled here are as follows :
0.5 pF - 5 pF ....... 0.25 pF
6 pF - 10 pF ..... 0.5 pF
12 pF - 560 pF ... 5 %
3 Capacity value
0.5 pF .... 005
3 pF ..... 030
100 pF ..... 101
1 pF .... 010
10 pF ..... 100
220 pF ..... 221
1.5 pF .... 015
47 pF ..... 470
560 pF ..... 561
C : CERAMIC CAP.
4) DK16 x x x 300, High dielectric constant ceramic
capacitor
Disc type
Temp.chara. 2B4, 50V
4 Capacity value
Examples
4 Capacity value
100 pF ..... 101
1000 pF .... 102
10000 pF .... 103
470 pF ..... 471
2200 pF .... 222
C
: 5) ELECTROLY CAP.( ), 6)FILM CAP ( )
5) EA x x x x x x 10, Electrolytic capacitor
One-way lead type,Tolerance 20%
6 Working voltage
5 Capacity value
Examples
5 Capacity value
0.1
F .... 104
4.7
F .... 475
100
F ..... 107
0.33
F .... 334
10
F .... 106
330
F ..... 337
1
F .... 105
22
F .... 226
1100
F ..... 118
2200
F .... 228
6 Working voltage
6.3 V ...... 006
25 V ..... 025
10 V ...... 010
35 V ..... 035
16 V ...... 016
50 V ..... 050
6) DF15 x x x 350
Plastic film capacitor
DF15 x x x 310
One-way type, Mylar 5% 50V
DF16 x x x 310
Plastic film capacitor
One-way type, Mylar 10% 50V
7 Capacity value
Examples
7 Capacity value
0.001 F (1000 pF) ...... 102
0.1 F ...... 104
0.0018 F ........................ 182
0.56 F ...... 564
0.01 F ........................ 103
1 F ...... 105
0.015 F ........................ 153
1) The above CODES(R
,R
,C
,C
and C
) are omitted on the schematic diagram in
some case.
2) On the occasion, be confirmed the common parts on the
parts list.
3) Refer to “Common Parts List” for the other common
parts(Rl05, DD4, DK4).
NOTE
NOTE ON SAFETY:
Symbol Fire or electrical shock hazard. Only original
parts should be used to replaced any part marked with
symbol Any other component substitution ( other than
original type), may increase risk of fire or electrical shock
hazard.
990521 A.O
NOTE ON SAFETY FOR FUSIBLE RESIST OR :
The suppliers and their type numbers of fusible resistors are as
follows ;
1 . KOA Corporation
Part No.(MJI)
Type No.(KOA)
Description
NH05 x x x 140
RF25S x x x x
J
J
J
J
5% (1/4W)
NH05 x x x 120
RF50S x x x x
5% (1/2W)
NH85 x x x 110
RF73B2A x x x x
5% (1/10W)
NH95 x x x 140
RF73B2E x x x x
5% (1/4W)
Resistance value Resistance value(0.1 - 10k )
2. Matsushita Electronic Components Co., Ltd
Part No.(MJI)
Type No.(MEC)
Description
NF05 x x x 140
ERD-2FCJ x x x
( 5% 1/4W)
RF05 x x x 140
NF02 x x x 140
ERD-2FCG x x x
( 2% 1/4W)
RF02 x x x 140
Resistance value
Examples
Resistance value
0.1
..... 001
10
..... 100
1k
..... 102
100k
..... 104
0.5
..... 005
18
..... 180
2.7k
..... 272
680k
..... 684
1
..... 010
100
..... 101
10k
..... 103
1M
..... 105
6.8
..... 068
390
..... 391
22k
..... 223
4.7M
..... 475
ABBREVIATION AND MARKS
ANT.
: ANTENNA
BATT.
: BATTERY
CAP.
: CAPACITOR
CER.
: CERAMIC
CONN.
: CONNECTING
DIG.
: DIGITAL
HP
: HEADPHONE
MIC.
: MICROPHONE
-PRO
: MICROPROCESSOR
REC.
: RECORDING
RES.
: RESISTOR
SPK
: SPEAKER
SW
: SWITCH
TRANSF.
: TRANSFORMER
TRIM.
: TRIMMING
TRS.
: TRANSISTOR
VAR.
: VARIABLE
X’ TAL
: CRYSTAL
:
:
8. ELECTRICAL PARTS LIST
17
Summary of Contents for ST4000
Page 5: ...3 BLOCK DIAGRAM 3 4 ...
Page 6: ...4 SCHEMATIC DIAGRAMS AND PARTS LOCATIONS 5 6 ...
Page 7: ...7 8 ...
Page 11: ...ADJUSTMENT POINT 15 ...