Sony DTC-A8 / PCM-2600 / PCM-2800 Service Manual ▷ View online
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Cassette compartment lock (CLOSE)
completion detection switch (S11)
completion detection switch (S11)
OFF
Gear (Cam)
Cassette compartment
motor (M1)
motor (M1)
Pulley
Cassette compartment out (OPEN) completion
detection switch (S12) (ON
detection switch (S12) (ON
n
OFF)
Close
Connecting plate assembly (Perform ON/OFF of S11.)
Holder
ON
Turns ON.
Loading motor
stops.
stops.
(S903)
Loading motor (M901) rotates
in the loading direction.
in the loading direction.
The cassette compartment motor (M1) rotates
and the holder (cassette compartment) closes.
and the holder (cassette compartment) closes.
Closed state of holder (cassette compartment) (STOP state).
Fig. 2.
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(2) STOP
∫
OPEN (EJECT)
OPEN (EJECT) operation to remove the loaded cassette in the STOP state with the tape loaded by pressing the
OPEN/CLOSE button.
OPEN/CLOSE button.
1. Press the OPEN/CLOSE button.
2. The loading motor (M901) rotates in the unloading direction.
3. The loading mechanism performs unloading operation.
4. The unload completion detection switch (S902) turns ON (Fig. A), and the loading motor stops.
5. The cassette compartment motor (M1) rotates in the OPEN direction.
6. Open the holder (cassette compartment).
7. The cassette compartment OUT (OPEN) completion detection switch (S12) turns ON and the cassette compartment
motor stops.
↓
↓
↓
↓
↓
↓
Connecting plate assembly (Turns ON/OFF S11.)
S11 (ON
n
OFF)
Gear (Cam)
Cassette compartment
motor (M1)
motor (M1)
Pulley
S12 (OFF
n
ON)
Holder
Open
Fig. A
Unload completion detection
switch (S902)
switch (S902)
W h e n t h e O P E N / C L O S E b u t t o n i s
pressed, after unloading completes,
the cassette compartment motor (M1)
rotates in the OPEN direction and the
holder (cassette compartment) opens.
pressed, after unloading completes,
the cassette compartment motor (M1)
rotates in the OPEN direction and the
holder (cassette compartment) opens.
The loading motor (M901) rotates
in the unloading direction.
in the unloading direction.
Plunger solenoid (PM902)
OFF
ON
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(3) STOP
∫
PLAY
When the PLAY button is pressed in the STOP state with the tape loaded.
1. Press the PLAY button with STOP state.
2. The drum motor (M904) and capstan motor (M902) rotate.
3. The plunger solenoid (PM901) is absorbed.
4. The pinch roller is adhered to the capstan shaft.
↓
↓
↓
Drum motor (M904)
Capstan motor (M902)
Capstan shaft
Pinch roller
Adhered
Press the PLAY button.
Slider (Pinch)
Absorbs.
Plunger solenoid (PM902)
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9-2. Adjustment of Mechanism Section Position
Adjustment of Loading Ring Position
The loading rings perform the loading/unloading of the tape, and T1 and S1 tape guides. When the position of the
loading ring is deviated or when the loading gear has been replaced, attach the loading ring as follows.
loading ring is deviated or when the loading gear has been replaced, attach the loading ring as follows.
(1) Loading ring (L) assembly
÷ Direction A
Loading ring (R) assembly
÷ Direction B
Rotate the rings fully in the arrow direction.
(2) Attach the gear (loading A) so that the loading ring assemblies do not move.
Fig. 9-1. Attaching the Loading Rings
Loading ring
(R) assembly
(R) assembly
Loading ring (L) assembly
Gear (Loading A)
A
B
Chassis
Chassis
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