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Sony TC-PB5 User Manual

Sony TC-PB5
25 pages
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SPECIFICATIONS
Playback
System:
4-track
2-channel
stereo
Fast-forward
and
Rewind
Time:
Approx.
90
sec.
(with
C-60
cassette)
DOLBY
NR
OFF
e@
With
TYPE
IV
cassette
(Sony
METALLIC)
59
dB
at
peak
level
eWith
TYPE
II
cassette
(Sony
EHF)
57
dB
at
peak
level
DOLBY
NR
ON
Improved
by
5
dB
at
1
kHz,
10
dB
above
5
kHz
Signal-to-noise
Ratio:
SAFETY-RELATED
COMPONENT
WARNING!!
MPONENTS
IDENTIFIED
BY
SHADING
AND
MARK
>,
ON
THE
SCHEMATIC
DIAGRAMS,
EXPLODED
VIEWS
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,
mel
ATTENTION
AU
COMPOSANT
AYANT
RAPPORT
A
LA
SECURITE!
LES
COMPOSANTS
IDENTIFIES
PAR
UNE
TRAME
ET
UNE
MARQUE
/\
SUR
LES
DIAGRAMMES
SCHE-
MATIQUES,
VUES
EXPLOSEES
ET
LA
LISTE
i=
;
1
LES
FONCTIONNEMENT.
NE
REMPLACER
CES
PIECES
SONY—DGONT-
Frequency
Response:
DOLBY
NR
OFF
e@
With
TYPE
IV
cassette
(Sony
METALLIC)
20
19,000
Hz
30
17,000
Hz
(+3
dB)
e@With
TYPE
II
cassette
(Sony
EHF)
20
18,000
Hz
30
16,000
Hz
(+3
dB)
©
With
TYPE
|
cassette
(Sony
HFX)
20
17,000
Hz
Wow
and
Flutter:
0.05%
WRMS
Inputs:
Microphone
inputs
(phone
jacks)
Sensitivity
0.4
mV
(—65
dB)
For
a
low-impedance
microphone
Outputs:
Line
outputs
(phono
jacks)
Output
level
0.435
V
(—5
dB)
at
load
impedance
50
kQ
Load
impedance
over
10k
Headphone
output
Output
level
77.5
mV
(—20
dB)
at
a
load
impedance
of
8
2,
with
the
LINE
OUT/
HEADPHONES
control
at
MAX
Continued
on
next
page
H
S
O
i
)
DES
PIECES
SONT
CRITIQUES
POUR
LA
SECURITE
N
DANS
CE
MANUEL
ES
id
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Sony TC-PB5 Specifications

General IconGeneral
BrandSony
ModelTC-PB5
CategoryCassette Player
LanguageEnglish

Summary

Specifications

Performance Specifications

Details on Dolby NR, frequency response, S/N ratio, and wow/flutter.

Input/Output and Safety Warnings

Specifications for connections and critical safety component warnings.

General Information and Model Details

General Unit Specifications

Power, dimensions, weight, and other general unit parameters.

Model Identification Labeling

Information about the specification label and regional model variations.

Random Memory Music Sensor (RMS) Operation

RMS Control Functions

Operation of RMS, MEMORY, UP/DOWN, and CHECK buttons for track management.

RMS Playback Example

Step-by-step guide to operating the RMS feature with a practical example.

Repair Precautions: Shut-Off and IC Handling

Shut-Off Detection Mechanism

Explanation of the optical system used for tape auto shut-off.

MOS IC Handling Guidelines

General rules for safely handling MOS ICs to prevent damage from static electricity.

Advanced MOS IC Safety Procedures

MOS IC Replacement and Testing Safety

Detailed safety procedures for replacing and checking MOS ICs, including storage and grounding.

Section 1: Outline and Block Diagram

System Block Diagram Overview

High-level diagram illustrating the functional blocks and signal flow.

Section 2: Disassembly Procedures

Outer Casing Disassembly

Steps to remove the bottom plate and top cover of the unit.

Disassembly: Cassette Lid and Mechanism Part 1

Cassette Lid and Mechanism Section-1 Removal

Procedures for removing the cassette lid and the first part of the mechanism.

Disassembly: Switch Board and Mechanism Part 2

Switch Board and Mechanism Section-2 Removal

Procedures for removing the switch board and the second part of the mechanism.

Section 3: Adjustments and Calibration

Mechanical Adjustments Overview

Precautions and procedures for mechanical calibration tasks.

Torque and Back Tension Calibration

Measurement and adjustment of tape drive torque and back tension.

Adjustments: Head and Motor Speed Calibration

Head Height and Electrical Adjustments

Calibration procedures for head height and electrical settings.

Capstan Motor Speed Calibration

Procedure for adjusting the capstan motor rotational speed.

Adjustments: Motor Voltage, Head Azimuth, and Level

Motor Voltage, Head Azimuth, and Level Calibration

Procedures for calibrating motor voltage, head azimuth, and playback levels.

Semiconductor Lead Layout Diagrams

Visual guides showing pin configurations for semiconductor components.

Section 4: Circuit Diagrams and Waveforms

IC302 Terminal Data and Waveforms

Detailed terminal information, waveforms, and voltage readings for IC302.

Diagrams: Mounting and Waveform Data

Mounting Diagrams for Model Variations

Visual diagrams illustrating component mounting for different regional models.

Detailed Circuit Diagrams and Board Layouts

Main Board and Associated Board Schematics

Detailed circuit schematics for the main, switch, RMS, and headphone boards.

Circuit Diagrams: Audio Output and Motor Control

Audio Output and Headphone Amplifier Circuits

Schematics for headphone amplification and line output stages.

Motor Drive and Control System Diagrams

Circuit diagrams detailing the reel and capstan motor drive systems.

Component Notes and Switch Settings

Important notes regarding components and switch configurations for operation.

Section 5: Exploded Views and Parts List

Exploded View: Main Mechanism and E Model Parts

Visual breakdown of the mechanism and parts specific to the E model.

Exploded Views: Model Variations and Chassis Assembly

Exploded Views: Regional Model Parts

Visual breakdowns illustrating parts for various regional models.

Exploded View: Chassis Components

Visual breakdown of the main chassis and its mounted components.

Exploded Views: Chassis Details and General Parts

Chassis Components Exploded View

Detailed exploded view of the chassis and associated parts.

General Parts and Hardware Identification

List of general components, screws, and hardware used in the unit.

Component Lists: Electrical Parts and Capacitors

Electrical Parts Catalog

A comprehensive catalog of all electrical components with their respective part numbers.

Capacitor and Resistor Part Number Reference

Reference guide for identifying part numbers of various capacitors and resistors.

Component Value References: Capacitors and Resistors

Electrolytic and Ceramic Capacitor Listings

Detailed tables of electrolytic and ceramic capacitor values and their part numbers.

1/4 Watt Carbon Resistor Values List

Reference table for 1/4 Watt carbon resistors, including values and part numbers.

Service Manual Supplement: AEP Model Specifics

AEP Model Part Number Designations Supplement

Supplement detailing part number designations specific to the AEP model.

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