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SERVICE MANUAL
This set is the tuner and amplifier
section in MHC-VX500.
Amplifier section
The following measured at AC 120, 220, 240V 50/60 Hz
DIN power output (Rated) (FRONT)
120 + 120W (6
Continuous RMS power output (Reference)
FRONT SPEAKER: 150 + 150W
(6
Inputs
MD/VIDEO 1 IN (phono jacks): voltage
450/250mV, impedance 47k
AV INPUT AUDIO (phono jacks): voltage
250mV, impedance 47k
MIX MIC 1/2 (phone jack): sensitivity 1mV,
impedance 10k
Output
MD/VIDEO 1 OUT (phono jacks): voltage
450/250mV, impedance 1k
PHONES (stereo phone jack): accepts
headphones of 8 or more.
FRONT SPEAKER:
accepts impedance of 6 to 16
REAR SPEAKER:
accepts impedance of 16
SUPER WOOFER:
Voltage 1V, impedance 1k
MICROFILM
SPECIFICATIONS
at 1kHz DIN)
at 1kHz, 10% THD)
STR-VX500
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0MHz
Antenna terminals
75 unbalanced
Intermediate frequency
10.7MHz
AM tuner section
Tuning range
MW: 531 – 1,602kHz (with the MW tuning
interval set at 9kHz)
530 – 1,710kHz (with the MW tuning
interval set at 10kHz)
SW: 5.95 – 17.90MHz (with the SW tuning
interval set at 5kHz)
Intermediate frequency
450kHz
Antenna
AM loop antenna External antenna terminal
General
Power requirements
120V, 220V or 230 – 240V AC, 50/60Hz
Adjustable with voltage selector
Power consumption
290W
Dimensions (w/h/d)
Approx. 288
Mass
Approx. 8.6kg
Design and specifications are subject to change without notice.
FM STEREO/FM-AM RECEIVER
E Model
205 375mm
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Table of Contents
Related Manuals for Sony STR-VX500
Summary of Contents for Sony STR-VX500
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Page 1: Service Manual
STR-VX500 SERVICE MANUAL E Model This set is the tuner and amplifier section in MHC-VX500. SPECIFICATIONS Amplifier section Tuner section The following measured at AC 120, 220, 240V 50/60 Hz FM stereo, FM/AM superheterodyne tuner DIN power output (Rated) (FRONT) - Page 2 STR-VX500 4-4. SCHEMATIC DIAGRAM MAIN (1/2) SECTION • Refer to page 27 for IC Block Diagrams.
- Page 3 STR-VX500 4-5. SCHEMATIC DIAGRAM MAIN (2/2) SECTION • Refer to page 13 for Printed Wiring Board. • Refer to page 27 for IC Block Diagrams. Q854 BN1F4M R857 Q855 2SC2958L RELAY SWITCH The components identified by mark ! or dotted line with mark ! are critical for safety.
- Page 4 STR-VX500 4-6. SCHEMATIC DIAGRAM POWER AMP SECTION The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.
- Page 5 STR-VX500 4-8. SCHEMATIC DIAGRAM DISPLAY SECTION • Refer to page 28 for IC Block Diagrams. • Refer to page 12 for Waveform. MY,SP,IA,HK MODEL EA MODEL...
- Page 6 STR-VX500 4-10. SCHEMATIC DIAGRAM SLIDING PANEL SECTION • Refer to page 28 for IC Block Diagrams.
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Page 7: Schematic Diagram Trans Section
STR-VX500 4-13. SCHEMATIC DIAGRAM TRANS SECTION 2.5A 2.5A (Page 15) T6.3AL 250V The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. - Page 8 STR-VX500 4-14. SCHEMATIC DIAGRAM AV/MIC SECTION • Refer to page 28 for IC Block Diagrams.
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Page 9: Ic Block Diagrams
4-16. IC BLOCK DIAGRAMS • MAIN BOARD IC300 LV1041M R BPF2 L BPF2 RECT RECT LOGIC LOGIC R BPF1 RECT L BPF1 RECT LOGIC LOGIC RT IN S DC OUT C DC OUT R DC OUT LT IN L DC OUT CONTROL DC CUT V REF... - Page 10 IC401 M65850P OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET RESET CONTROL SRAM LPF1 IC851 µPC1237HA OVER LOAD DET MUTE OFFSET DET LATCH/ AUTORESET AC OFF...
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Page 11: Motor Board
• PANEL BOARD IC505 µPD4053BC IC506 BA3833F-E2 RESET RESET 18 RESET B.COM OPEN A.COM REFFERENCE PREF 17 f01 CURRENT C.COM OPEN LINE 16 f02 LINE 15 f03 OPEN BIAS 13 f Bias 12 VCC 11 NC 10 NC • MOTOR BOARD •...