Sony PCM-501ES User Manual

SERVICE MANUAL
Signal system
Code format
AEP Model
UK Model
E Model
SPECIFICATIONS
Conforms to CCIR television standard,
PAL/SECAM (AEP, UK, E model) and
NTSC (E model) color
Conforms to the technical specifications
of the E!AJ (standard format using 14-bit
or 16-bit quantization)
Number of audio channels
Sampling frequency
Quantization
Frequency response
Harmonic distortion
Dynamic range
Channel separation
Wow and flutter
Error correction
Emphasis
2 channels
44.1 kHz
14-bit linear quantizing, or 16-bit linear
quantizing
5 - 20,000 Hz +0.5 dB
Less than 0.007% (14-bit format)
Less than 0.005% (16-bit format)
More than 86 dB (14-bit format)
More than 90 dB (16-bit format)
More than 80 dB
Below measurable limit
Error correction and concealment using
CRCC and parity
Pre-emphasis (on recording): fixed at ON
De-emphasis (on playback): automatically
switched ON or OFF (by detecting
pre-emphasis identification code)
Time-constant: 50 usec, 15 usec
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
A 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.
gaat
MICROFILM
Inputs
Reference input |Impedance
Minimum input
level
0.24V
LINE IN (-10 dBs) 50 kilohms |77.5 mV (-20 dBs)
VIDEO IN | Phono
75 ohms
Outputs
MONITOR OUT Phono
Load
impedance
Reference
output level
0.248 More than
(-10 dBs) 10 kilohms
VIDEO OUT Phono
=
COPY OUT Phono |
75 ohms
1 Vp-p
HEADPHONES Stereo
if. phone
=| 9—0.003 mW
Continuously
Adjustable
32 ohms
— Continued On page 2 —
DIGITAL AUDIO PROCESSOR
SONY.

Sony PCM-501ES Specifications

General

Type	Digital audio processor
Sampling Frequency	44.1 kHz
Quantization	16-bit linear
Analog Output	RCA
Frequency Response	2 Hz to 20 kHz ±0.5 dB
Dynamic Range	90 dB
Signal-to-Noise Ratio	90 dB
Channel Separation	90 dB
Output Level	2 Vrms
Dimensions	430 x 100 x 300 mm
Total Harmonic Distortion	Less than 0.005% at 1 kHz

Summary

Specifications

PCM-501ES Key Features

Front Panel Controls and Indicators

Resolution, Copy, and Mute Controls

Display Indicators Overview

Rear Panel Connections

Digital Copy and Power Connections

Basic System Connections

Connection Procedure and Cautions

Guide for connecting the unit with VTR, amplifier, speakers, and related warnings.

PCM Digital Recording Operations

Recording Procedure and Level Setting

Steps for recording, including level adjustment and VTR PCM switch use.

PCM Digital Tape Playback Operations

Playback Procedure and Volume Control

Steps for playback and advice on setting amplifier volume.

VTR and PCM Unit Adjustments

VTR Tracking Adjustment

Procedure to adjust VTR tracking using the PCM unit's meter.

OVC Control for Playback Optimization

Auto Playback Mute Button Usage

Functionality and important cautions for the auto muting feature.

Digital Tape Copying Guide

Connecting for Tape Copies

Diagram and instructions for connecting VTRs for digital copying.

Copying Procedure and Notes

Steps for making copies, including prohibition codes and monitoring.

Disassembly Procedures

Unit Adjustments

VCO Adjustment

Procedure to set the VCO duty factor to 50%.

Skew Adjustment Procedure

Voltage and Offset Adjustments

-5 V and D/A Offset Adjustments

Signal Path Calibration

A/D Offset and Distortion Adjustments

Meter and Tracking Level Adjustments

Peak Meter and Tracking Level Calibration

Semiconductor Lead Layouts