Electrical Parts List - Marantz SR7300 Service Manual

14. ELECTRICAL PARTS LIST

ASSIGNMENT OF COMMON PARTS CODES.
RESISTORS
: 1) GD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W
R
: 2) GD05 × × × 160, Carbon film fixed resistor, ±5% 1/6W
R
Resistance value
Examples ;
Resistance value
0.1 Ω .... 001 10 Ω .... 100
0.5 Ω .... 005 18 Ω .... 180 2.7 kΩ .... 272 680 kΩ .... 684
1 Ω .... 010 100 Ω .... 101
6.8 Ω .... 068 390 Ω .... 391
Note : Please distinguish 1/4W from 1/6W by the shape of parts
used actually.
CAPACITORS
C : CERAMIC CAP.
3) DD1 × × × × 370,
Ceramic capacitor
Disc type
Temp.coeff.P350
Capacity value
Tolerance
Examples ;
Tolerance (Capacity deviation)
±0.25 pF .... 0
±0.5 pF .... 1
±5% .... 5
Tolerance of COMMON PARTS handled here are as follows :
5 pF .... ±0.25 pF
0.5 pF
10 pF .... ±0.5 pF
6 pF
560 pF .... ±5%
12 pF
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 × × × 300,
High dielectric constant ceramic
capacitor
Disc type
Temp.chara. 2B4, 50V
Capacity value
Examples ;
Capacity value
100 pF .... 101 1000 pF .... 102 10000 pF .... 103
470 pF .... 471 2200 pF .... 222
C : 5) ELECTROLY CAP. (
× × × × × ×
5) EA 10, Electrolytic capacitor
One-way lead type, Tolerance ±20%
Working voltage
Capacity value
Examples ;
Capacity value
0.1 µF .... 104 4.7 µF .... 475
0.33 µF .... 334 10 µF .... 106
1 µF .... 105 22 µF .... 226
Working voltage
6.3V .... 006 25V .... 025
10V .... 010 35V .... 035
16V .... 016 50V .... 050
6) DF15 × × × 350
Plastic film capacitor
DF15 × × × 310 One-way type, Mylar ±5% 50V
DF16 × × × 310
Plastic film capacitor
One-way type, Mylar ±10% 50V
Capacity value
Examples ;
Capacity value
0.001 µF (1000 pF) ....... 102
0.0018 µF ........................ 182
0.01 µF ........................ 103
0.015 µF ........................ 153
: 1) The above CODES ( R
NOTE
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 (RI05, DD4, DK4).
All manuals and user guides at all-guides.com
1 kΩ .... 102 100 kΩ .... 104
10 kΩ .... 103 1 MΩ .... 105
22 kΩ .... 223 4.7 MΩ .... 475
N1000, 50V
), 6) FILM CAP . ( )
100 µF ....107
330 µF ....337
1100 µF ....118
2200 µF ....228
0.1 µF .... 104
0.56 µF .... 564
1 µF .... 105
, R , C , C and
NOTE ON SAFETY FOR FUSIBLE RESISTOR :
The suppliers and their type numbers of fusible resistors
are as follows;
1. KOA Corporation
Part No. (MJI) Type No. (KOA)
NH05 × × × 140 RF25S × × × × ΩJ
NH05 × × × 120 RF50S × × × × ΩJ
NH85 × × × 110 RF73B2A × × × × ΩJ
NH95 × × × 140 RF73B2E × × × × ΩJ
Resistance value
2. Matsushita Electronic Components Co., Ltd
Part No. (MJI) Type No. (MEC)
NF05 × × × 140 ERD-2FCJ × × ×
RF05 × × × 140
NF02 × × × 140 ERD-2FCG × × ×
RF02 × × × 140
Resistance value
Examples ;
Resistance value
0.1 Ω .... 001 10 Ω .... 100
0.5 Ω .... 005 18 Ω .... 180 2.7 kΩ .... 272 680 kΩ .... 684
1 Ω .... 010 100 Ω .... 101
6.8 Ω .... 068 390 Ω .... 391
ABBREVIATION AND MARKS
ANT. : ANTENNA
CAP. : CAPACITOR
CONN. : CONNECTING
HP : HEADPHONE
µ-PRO : MICROPROCESSOR
RES. : RESISTOR
SW : SWITCH
TRIM. : TRIMMING
VAR. : VARIABLE
NOTE ON FUSE :
Regarding to all parts of parts code FS20xxx2xx, replace
only with Wickmann-Werke GmbH, Type 372 non glass type
fuse.
NOTE ON SAFETY :
Symbol Fire or electrical shock hazard. Only original
parts should be used to replaced any part marked with
symbol . A n y o t h e r c o m p o n e n t s u b s t i t u t i o n ( o t h e r
than original type), may increase risk of fire or electrical
shock hazard.
61
Description
(±5% 1/4W)
(±5% 1/2W)
(±5% 1/10W)
(±5% 1/4W)
Resistance value
(0.1 Ω − 10 kΩ)
Description
(±5% 1/4W)
(±2% 1/4W)
Resistance value
1 kΩ .... 102 100 kΩ .... 104
10 kΩ .... 103 1 MΩ .... 105
22 kΩ .... 223 4.7 MΩ .... 475
BATT. : BATTERY
CER. : CERAMIC
DIG. : DIGITAL
MIC. : MICROPHONE
REC. : RECORDING
SPK : SPEAKER
TRANSF. : TRANSFORMER
TRS. : TRANSISTOR
X'TAL : CRYSTAL
010728MIT