Table Of Contents - Sony TA-2000F Manual

-TA-2000F
Section Title Page
SERVICING NOTES ...0000.......c:cccsssseteeecsseeeseeeeeres ]
1. TECHNICAL DESCRIPTION
1-1. Technical Specifications ............c..6. 2.
1-2. Detailed Circuit Analysis ............. 3~8
1-3. Block Diagram ................ceceeseeeeeeeeeeees 9
1-4. Level Diagram .............cccccceeeeseeeee sees 10
2. DISASSEMBLY AND REPLACEMENT
PROCEDURES
2-1. Tools Required ............ cess eceeeseoee eee 11
2-2. Hardware Identification Guide ....... 11
2-3. Top Cover and Front Panel
Removal .......ccccccseceeeesseseceseeeeeeees 11
2-4. Front Subchassis Removal .............. 12
2-5. Level Meter and Meter Lamp
Replacement ......... eee eeeceeee eee eee 12
2-6. PC Board Removal ...............00 12~13
2-7. Rear Panel Removal ............ccceeeeees 13
2-8. Control! and Switch
Replacement .............ccseeeeeeee 13~14
2-9. Replacement of Components
Secured to the Rear Panel
by Rivets oo... eee eeeceeeseeeeeees 14
2-10. Chassis Layout 0.0.0... seeceeeeeeeee 15
3. ALIGNMENT AND ADJUSTMENT
PROCEDURES
3-1. Test Equipment Required ............... 16
3-2. Power Supply Voltage
Adjustment seen eet idazs 16
3-3. -Overall Check Preparation .............. 17
3-4. Sensitivity Measurement ................. "97
3-5. Level Meter (VU meter)
Calibration ............cscssseeeeees 17~18
3-6. Rated Output Measurement ............ 18
3-7. Harmonic-Distortion
Measurement ...........sesscessseeeneeeeee 18
TABLE OF CONTENTS
3-8. Frequency Response
Measurement ...............00seseees 18~19
Section
Title Page
3-9. Noise Level Measurement bie waves 19
3-10. Tone Control Check .............0. 19~20
3-11. Filter Response Check .......cccecee 20
3-12. Crosstalk Measurement ................00 20
DIAGRAMS
4-1. Mounting Diagram
- "A" PCB: PHONO-1 Equalizer
Amplifier/Head Amplifier
Board ~- viieeeeessssceeceneeeeeereres 22~23
4-2. Mounting Diagram
- "B' PCB: MIC Amplifier/
PHONO-2 Equalizer
Amplifier Board - .............. 24~25
4-3. Mounting Diagram
- "C" PCB: Flat Amplifier-1/
Flat Amplifier-2 Board - ..... 26~27
4-4. Mounting Diagram
- "D" PCB: Meter Amplifier/
HEADPHONE Amplifier
Board - o...eeeessssseseceeeseeeeee 28~29
4-5. Mounting Diagram
- "E" PCB: Muting/Power
Supply Board - ............e 30~31
4-6. Mounting Diagram
- "F" PCB: REC OUT Amplifier/
High and Low Filter Com-
ponent/ Turnover Frequency
Changeover Component
BO ard Bie ictecagctetesndeess
4-7. Mounting Diagram
- "G' PCB: OUTPUT LEVEL
Changeover Switch Board - ....... 34
4-8. Schematic Diagram ................ 35~36
REPACKING uu... eecec ccs eceeeecesnnenerentenenes 37
EXPLODED VIEW ............ccsseseeeeeee 38~41
ELECTRICAL PARTS LIST .............. 42~47