TA-SB500WR2 3 7 63 1515 0 SERVICE MANUAL US Model Ver. 1.0 2007.03 • TA-SB500WR2 is the surround amplifier section in DAV-HDX267W/HDX501W. SPECIFICATIONS AUDIO POWER SPECIFICATIONS Power requirements: 120 V AC, 60 Hz Power consumption On: 40 W POWER OUTPUT AND TOTAL HARMONIC 65 ×...
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED 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 PUBLISHED BY SONY.
TA-SB500WR2 SECTION 1 This section is extracted from instruction manual. GENERAL 3 7 63 1515 0 LOCATION OF CONTROLS Surround amplifier Front panel Rear panel POWER DIR-R1 SPEAKER SURROUND L POWER ON-LINE SURROUND R A POWER (ON/OFF) B POWER/ON LINE indicator...
TA-SB500WR2 SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. WIRE COVER (Page 4) 2-3. TOP PANEL (Page 5) 2-4. SIDE PANEL, FRONT PANEL BLOCK (Page 5) 2-5.
TA-SB500WR2 • See page 8 for Waveforms. • See page 17 for IC Block Diagrams. • See page 21 for IC Pin Function Description. 3-5. SCHEMATIC DIAGRAM – DIAT AMP Section (2/4) – 3 7 6 3 1 5 1 5 0...
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TA-SB500WR2 3 7 63 1515 0 • IC Pin Function Description DIAT AMP BOARD IC107 MB89537APFM-G-1077E1 (SURROUND AMP CONTROLLER) Pin No. Pin Name Description DAMP FSDLY Clock delay switch input terminal Fixed at "L" in this set MOD2 Setting terminal for the CPU operation mode Fixed at "L" in this set...
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TA-SB500WR2 3 7 63 1515 0 Pin No. Pin Name Description 54, 55 Not used Power supply terminal (+3.3V) MAIN_OFF Power off control signal output to the power control "H": power off V_CONT Voltage control PWM signal output terminal Not used...
TA-SB500WR2 SECTION 4 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or may have some difference from the original are seldom required for routine service.
TA-SB500WR2 3 7 63 1515 0 4-2. DIAT AMP/DIAT POWER BOARDS SECTION not supplied not supplied not supplied not supplied supplied F901 not supplied not supplied not supplied supplied not supplied L 13942296513 not supplied supplied not supplied not supplied not supplied Ref.
TA-SB500WR2 SECTION 5 DIAT AMP 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are critical for safety.
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TA-SB500WR2 3 7 63 1515 0 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.