Removing the MD servo board(see Fig.1,2)
Solder to flexible wire connect to CN301 from
mechanism.
(CAUTION)
Solder the pattern follow Fig.2.
When unsolder the pattern, easy to broken the
pickup at remove the flexible wire.
Remove the card wire and flexible wire connect to
CN502, CN503 and CN501.
Remove five screws A attaching the MD servo
board.
1.
2.
3.
Removing the top cover assembly
(see Fig.3)
Remove the four screws B attaching the top cover
assembly.
To reassemble the top cover assembly, confirm
that the tab of the assembly is inserted into the
slot of the suspension flame unit (joint a) (see
"Reassembling main blocks.).
1.
<Disassembly method of MD/CD mechanism>
Fig.1
MD servo board
Flexible wire
Suspension
flame
Flexible wire
Fig.3
Top cover ass'y
Top cover Ass'y
Suspension
flame unit
Connect to
CN503
Card wire
A
A
A
A
A
B
B
B
B
a
Soldering
Fig.2
CN301
Flexible wire
Dissolder and
flat to the
bracket
Содержание KD-MX2900R
Страница 50: ...1 2 3 1 Vout 2 GND 3 Vin VREF 2 GND 1 VOUT VIN 3 S 81332HG KC X IC491 Regulator 1 Pin layout 2 Block diagram ...
Страница 53: ...1 2 3 IN B IN A Vss 5 4 VDD OUT X A B Vcc GND Y TC7S08F W IC330 Buffer 1 Pin layout 2 Block diagram ...
Страница 54: ...1 2 3 4 8 7 6 5 Vcc G Y1 A2 G A1 Y2 GND TC7WT241FU X IC471 472 Buffer 1 Pin layotu Blocl diagram ...
Страница 64: ...Printed circuit boards Main board old type Forward side Main board old type Reverse side ...
Страница 65: ...Main board new type Forward side Main board new type Reverse side ...
Страница 66: ...MD CD Servo board Forward side Switch board Forward side ...
Страница 67: ...MD CD Servo board Reverse side Switch board Reverse side ...