Rear Panel Removal; Control And Switch Replacement - Sony TA-2000F Manual

PHONO-1 Equalizer Amplifier/Head Amplifier
Board
1, Remove the IMPEDANCE SELECTOR knob
by loosening the set screw.
2. Remove the hex nut securing the IMPEDANCE
SELECTOR switch to the rear panel.
3. Remove the three screws (© PS 3x6) securing
the PCB bracket to the rear panel cover. This
frees the PCB.
Plug-in Type PCB
1. Remove the two screws (® PS 3x6) securing
the PCB bracket to the PCB mounting bracket
as shown in Fig. 2-3.
OUTPUT LEVEL Changeover Switch Board
1. Remove the rear panel as described in
Procedure 2-7.
2. Remove the two screws (® B 2.6x4) securing
the OUTPUT LEVEL changeover switch to the
rear panel as shown in Fig. 2-8.
Note: This board is directly soldered to the
OUTPUT LEVEL changeover switch.
Fig. 2-7. . PC board removal
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2-7. REAR PANEL REMOVAL
1. Remove the PHONO-1 Equalizer Amplifier/
Head Amplifier Board as described in Procedure
2-6.
2. Remove the two self-tapping screws (® B 3x6)
at each side of the rear panel as shown in
Fig. 2-5.
3. Remove the two self-tapping screws (® B 3x6)
at rear edge of the bottom as shown in Fig. 2-4.
This frees the rear panel.
2-8. CONTROL AND SWITCH REPLACEMENT
Prepare for replacing any of the controls or
switches by removing the front panel and front
subchassis or rear panel as described in Procedures
2-4 and 2-7.
POWER, FUNCTION-2, MONITOR, TURNOVER
FREQ. and TONE CANCEL Switches
1. Remove the two screws securing switches to
the front subchassis as shown in Fig. 2-9.
2. Unsolder the lead wires from the defective
switch, and then install the replacement switch.
Note that the PCB mounted at the back of the
front subchassis should be removed when
replacing the TURNOVER FREQ. or TONE
CANCEL switch.
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Fig. 2-8. Rear view