Sony BM-87DST Service Manual ▷ View online
– 13 –
SECTION 3
DISASSEMBLY
Note :
Follow the disassembly procedure in the numerical order given.
3-1. CABINET (REAR) ASSY, CABINET (FRONT) ASSY
3-2. MAIN BOARD, CONNECTOR (12P) BOARD
z
The equipment can be remo
ved using the f
ollo wing pr ocedure .
Cabinet (front) ASSY
Cabinet (rear) ASSY
Set
Mechanism deck
Servo board, “Head,magnetic (rec/PB/erase) (HRP901)”,
Motor (F/R) ASSY (M902)
Motor (F/R) ASSY (M902)
Belt (FWD), Belt (F/R)
LED board
Main board, Connecter (12P) board
Motor ASSY (FWD) (M901)
1
Screws (+BVTP 3x12)
2
Cabinet (front) ASSY
1
Screws (+BVTP 3x12)
Cabinet (rear) ASSY
3
5
7
1
Claw
2
Projection
4
Screws (+BVTP 3x6)
6
Screws (+P 2.6x8)
Cabinet (rear) ASSY
Main board
Connector (12P) board
Heat sink ASSY
– 14 –
3-3. LED BOARD
3-4. MECHANISM DECK
2
Cabinet (front) ASSY
1
Screws (+B 2x4)
LED board
2
3
Cabinet (front) ASSY
1
Open
Lid ASSY, cassette
Mechanism deck
– 15 –
3-5. SERVO BOARD, “HEAD, MAGNETIC (REC / PB / ERASE) (HRP901)”, MOTOR (F/R) ASSY (M902)
3-6. BELT (FWD), BELT (F/R)
2
Head, magnetic
(rec/PB/erace)
(HRP901)
(rec/PB/erace)
(HRP901)
1
Screw (+BTP 2.6x6)
4
Screw (lock)
3
Screw (+P 2x2.5)
6
Claws
Servo board
Mechanism deck
Motor (F/R) ASSY (M902)
7
5
1
Belt (FWD)
3
Belt (FWD)
Belt (FWD)
Belt (FWD)
2
Belt (F/R)
Mechanism deck
Mechanism deck
Counter (tape)
Flywheel ASSY
Belt (F/R)
Pulley (reflector)
Idler(F/R)
Motor (F/R) ASSY (M902)
Motor (FWD) ASSY (M901)
– 16 –
3-7. MOTOR (FWD) ASSY (M901)
3
1
2
Motor (FWD) ASSY (M901)
Mechanism deck
Cushion (M)
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