TA-DX80 SERVICE MANUAL E Model Ver 1.0 2001.03 TA-DX80 is the amplifier section in MHC-DX80, MHC-VX888. SPECIFICATIONS The following measured at AC 120, 220, 240 V 50/60 Hz DIN power output (rated) 75 + 75 watts (6 ohms at 1 kHz, DIN)
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.
TA-DX80 SECTION 2 This section is extracted from instruction manual. GENERAL • LOCATION OF CONTROLS – Front view – 1 Indicator 2 LINK/SURROUND/SUB WOOFER indicator 3 SURROUND SPEAKER MODE switch 4 SURROUND SPEAKER LEVEL control – Rear view – 1 SYSTEM CONTROL connector...
TA-DX80 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (Page 4) 3-3. FRONT PANEL 3-4. MAIN BOARD SECTION (Page 5) (Page 5) Note: Follow the disassembly procedure in the numerical order given.
TA-DX80 4-3. SCHEMATIC DIAGRAM – MAIN Board – (Page 9) (Page 9) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
TA-DX80 4-5. SCHEMATIC DIAGRAM – INLET/PANEL/TRANS Boards – (Page 7) (Page 7) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
TA-DX80 SECTION 5 SECTION 6 EXPLODED VIEW INLET MAIN ELECTRICAL PARTS LIST NOTE: NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by • Due to standardization, replacements in the •...
TA-DX80 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...