Philips MC-20, МС-30 Service Manual

MC-20, MC-30

A01-554

Product Service Group CE Audio

Service Information

Already published Service Information : 

From week 0138 onwards, a new Electronics Tape Deck Module ETF-8 is used
instead of ETF-6 module.

For servicing the new ETF-8 module, please refer to the attached pages.

ETF-8 SD MODULE

Top View ..................................................................

Bottom View .............................................................

Tape Deck Electronic and Wiring .............................

Circuit Diagram ........................................................

Layout Diagram ......................................................

Adjustment Table ....................................................

Exploded View - Module ........................................

Exploded View - Mechanism ...................................

Mechanical Partslist ................................................

Electrical Partslist ...................................................

11-2
11-2
11-3
11-4
11-5
11-6
11-6
11-7
11-7
11-8

3140785228302001-09-01

PCS 107 341

TOP VIEW

11-2

BOTTOM VIEW

PCS 107 342

TAPE DECK WIRING

REC
RVS

CRO

11-3

To ETF Board
Connector 1760 (8P)

REC
FWD

11-3

TAPE MECHANISM ELECTRONICS

08FESTVKNA

Motor

Pin No.

1. Vcc 12V

2. Photo Out

3. Gnd

Red

Grey

White

1

To ETF Board
Connector 1710 (5P)

Blue
Yellow

Tape Deck
Motor

Photo Interrupter

PCS 107

470R

Mechanism Head Wires Soldering

Head

Rec/Pb Head

Erase Head

Mode Switch

CrO2 Switch

Rec Switch (FWD)

Rec Switch (RVS)

Solenoid

Head wire connector pcb
(05FESTVKNA)

Pin No.

1. +L ch

2. Gnd

3. +R ch

4. E Head

5. E Head

4. Mode Switch

5. Solenoid

6. CrO2 Switch

7. Rec Switch (FWD)

8. Rec Switch (RVS)

(White)

(Grey)
(Red)
(Blue)
(Yellow)

PCS 107 343