Goldstar ffh-8900a Service Manual Contents

MODEL: FFH-8900(3CD CHANGER HI-FI SYSTEM)

1. SERVICING PRECAUTIONS …………………………………………………………………………………… 3

2. ESD PRECAUTIONS ……………………………………………………………………………………………… 5

3. SPECIFICATIONS ………………………………………………………………………………………………… 6

4. ADJUSTMENTS …………………………………………………………………………………………………… 8

5. TROUBLESHOOTING …………………………………………………………………………………………… 10

6. WAVEFORMS OF MAJOR CHECK POINT …………………………………………………………………… 15

7. BLOCK DIAGRAM………………………………………………………………………………………………… 17

8. SCHEMATIC DIAGRAMS…………………………………………………………………………………… 18~21

• POWER CIRCUIT ……………………………………………………………………………………………… 18

• FRONT CIRCUIT ……………………………………………………………………………………………… 19

• TUNER & DECK CIRCUIT …………………………………………………………………………………… 20

• CD CIRCUIT …………………………………………………………………………………………………… 21

9. WIRING DIAGRAM ……………………………………………………………………………………………… 22

10. PCB LAYOUTS ……………………………………………………………………………………………… 23~25

• AMP, TUNER, DECK & POWER P.C. BOARD……………………………………………………………… 23

• FRONT P.C.BOARD …………………………………………………………………………………………… 24

• CD MAIN P.C.BOARD ………………………………………………………………………………………… 25

11. INTERNAL BLOCK DIAGRAM OF ICs …………………………………………………………………… 26~36

12. REPAIRS REGARDING CD MECHANISM …………………………………………………………………… 37

13. EXPLODED VIEW/PARTS LIST …………………………………………………………………………… 38~42

• CABINET …………………………………………………………………………………………………… 38~39

• TAPE DECK MECHANSM ………………………………………………………………………………… 40~41

• CD MECHANSM………………………………………………………………………………………………… 42

• OPTICAL PICK-UP CARRIAGF ……………………………………………………………………………… 43

14. ELECTRICAL PARTS LIST ………………………………………………………………………………… 44~51

MODEL: FE-8900(SPEAKER SYSTEM)

1. SPECIFICATION ………………………………………………………………………………………………… 52

2. SCHEMATIC DIAGRAM ………………………………………………………………………………………… 52

3. EXPLODED VIEW/PARTS LIST………………………………………………………………………………… 53

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