Marantz MAR770, DR-6000, MAR775 service manual Electrical Parts List, Ceramic CAP, Electroly CAP

13. ELECTRICAL PARTS LIST

ASSIGNMENT OF COMMON PARTS CODES.

RESISTORS

R		: 1) GD05 ⋅ ⋅ ⋅ 140, Carbon film fixed resistor, ±5% 1/4W
	R	: 2) GD05 ⋅ ⋅ ⋅ 160, Carbon film fixed resistor, ±5% 1/6W
		{

➀Resistance value

Examples ;
➀Resistance value
0.1 Ω ....	001	10	Ω ....	100	1 kΩ ....	102	100 kΩ ....		104
0.5 Ω ....	005	18	Ω ....	180	2.7 kΩ ....	272	680 kΩ ....		684
1 Ω ....	010	100	Ω ....	101	10 kΩ ....	103	1	MΩ ....	105
6.8 Ω ....	068	390	Ω ....	391	22 kΩ ....	223	4.7	MΩ ....	475

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
➁ ➂
		Temp.coeff.P350 N1000, 50V

Capacity value

Tolerance

Examples ;

➁Tolerance (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%

➂Capacity 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.

⋅ ⋅ ⋅

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)					Description
NH05 ⋅ ⋅ ⋅ 140				RF25S ⋅ ⋅ ⋅ ⋅ ΩJ					(±5% 1/4W)
NH05 ⋅ ⋅ ⋅ 120				RF50S ⋅ ⋅ ⋅ ⋅ ΩJ					(±5% 1/2W)
NH85 ⋅ ⋅ ⋅ 110			RF73B2A ⋅ ⋅ ⋅ ⋅ ΩJ						(±5% 1/10W)
NH95 ⋅ ⋅ ⋅ 140			RF73B2E ⋅ ⋅ ⋅ ⋅ ΩJ						(±5% 1/4W)
{	Resistance value				{		Resistance value
								(0.1 Ω − 10 kΩ)
2. Matsushita Electronic Components Co., Ltd
Part No. (MJI)				Type No. (MEC)					Description
NF05 ⋅ ⋅ ⋅ 140				ERD-2FCJ ⋅ ⋅ ⋅					(±5% 1/4W)
RF05 ⋅ ⋅ ⋅ 140				ERD-2FCG ⋅ ⋅ ⋅					(±2% 1/4W)
NF02 ⋅ ⋅ ⋅ 140
RF02 ⋅ ⋅ ⋅ 140					{
{	Resistance value								Resistance value
Examples ;
Resistance value
0.1 Ω .... 001			10 Ω .... 100			1 kΩ .... 102				100 kΩ .... 104
0.5 Ω .... 005			18 Ω .... 180		2.7 kΩ .... 272					680 kΩ .... 684
1 Ω .... 010		100 Ω .... 101			10 kΩ .... 103					1 MΩ .... 105
6.8 Ω .... 068		390 Ω .... 391			22 kΩ .... 223					4.7 MΩ .... 475

ABBREVIATION AND MARKS

4) DK16 300, High dielectric constant ceramic

{	capacitor
➃
	Disc type
	Temp.chara. 2B4, 50V
	Capacity value

Examples ;

➃Capacity value

		100 pF ....	101	1000 pF ....				102	10000 pF ....		103
		470 pF ....	471	2200 pF ....				222
		: 5) ELECTROLY CAP. (					), 6) FILM CAP. (					)
C
		5) EA ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 10,				Electrolytic capacitor
	{		{		One-way lead type, Tolerance ±20%
		➄	➅
				Working voltage
				Capacity value
Examples ;
	➄ 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

➅Working voltage

6.3V	.... 006	25V .... 025
10V	.... 010	35V .... 035
16V	.... 016	50V .... 050

ANT. : ANTENNA

CAP. : CAPACITOR

CONN. : CONNECTING

HP : HEADPHONE

∝-PRO : MICROPROCESSOR

RES. : RESISTOR

SW : SWITCH

TRIM. : TRIMMING

VAR. : VARIABLE

BATT. : BATTERY

CER. : CERAMIC

DIG. : DIGITAL

MIC. : MICROPHONE

REC. : RECORDING

SPK : SPEAKER

TRANSF. : TRANSFORMER

TRS. : TRAMSISTOR

X’TAL : CRYSTAL

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
➆
	Capacity value
Examples ;
➆ 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

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).

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.

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