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

Page 42

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

 

 

 

 

 

 

 

{

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

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 ;

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%

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.

⋅ ⋅ ⋅

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 k)

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

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

 

 

 

 

 

 

 

: 5) ELECTROLY CAP. (

 

 

 

), 6) FILM CAP. (

 

 

)

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5) EA ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ 10,

 

 

Electrolytic capacitor

 

 

 

 

{

{

 

One-way lead type, Tolerance ±20%

 

 

 

 

 

 

 

Working voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity value

 

 

 

 

 

 

Examples ;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Working 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

Capacity value

 

 

Examples ;

 

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.

46

Image 42 Contents
Service Manual Brazil USAEurope / Trading AmericasPlayback & Recording and Disc CDR loader CDR main module CDL4009 or MAR770 This PCB contains the headphone socketTechnical Specifications GeneralESD IIIService Hints Service Tools Dealer mode Dealer diagnosticsStatus of player Electrical service diagnostics Software versions, test for defective componentsMechanical service diagnostics DC-erase service mode Erasement of complete CD-RWFaultfinding trees CDR-ModuleCD-DA Disc Loaded CD R Display no Wiring Power Supply Voltages Electrical Service DiagnosticsCD-RW Disc Loaded CD RWCD Module Check Flex Connection from CDR Main Board Power Supply+3V3 AT IC7000 Pins 5,17,21,57, Check Safety Resistors OPEN/CLOSECD Module Playback General description Display BoardDescription of display board Display controller TMP87C874FTest instructions Clock signalControl signals Supply voltagesRotary operation IR receiver remote controlEasy jog knob Push button operationControl Signals Display board troubleshooting guideClock Signal FTD Drive LinesDescription of controller MC44603 Power Supply Unit P816Description of P816 Pin connectionsPin function description Pin NameVCC Start up sequence of P816 Block diagram of MC44603Operating description of MC44603 Regulation of P816Ch1 Drain voltage Ch2 Drain current Ch3 Gate voltage Circuit description of P816 Troubleshooting P816 CD Main BoardBlock Diagram DescriptionMeasurements Pin Configuration Test points on driver Input conditions conn 1006 pin Outputs connUcoil Vcoil Wcoil Hallu Hallv HallwDC Settings HF PathTransfer Characteristics Hfdet SettingIIS CLK11 Nmute DAC Amplifier Wiring Diagram Pink12V CD WY01at conn.F934of WY02 WY03 WY04 CDR main board10 D5V WC01at conn.1209 WC02at conn.1400 W801at conn.1500Block Diagram CDR Main BoardSchematic Diagram and Parts Location PY46 Switching Power Supply PCB. P816 Q810 Q801 Q891 Q871 Q825 Q861 Q862 Q851 Q892QN54 QN53 QN58 QN57 Q311 Q681 QF52 QF51 QN52 QN51 QG56 QN55 QY01 QY02 QY04Exploded View and Parts List Packing Not Standard Spear PartsElectrical Parts List Ceramic CAPElectroly CAP P816-SEMICONDUCTORS P816-POWER Circuit Board P816-CAPACITORSP816-RESISTORS P816-MISCELLANEOUSPP16-SEMICONDUCTORS PP16-REAR Panel Circuit Board PP16-CAPACITORSPP16-RESISTOR PP16-MISCELLANEOUSPY36-ROTARY Encoder Circuit Board
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