Name: Onkyo HTP-420
Brand: Onkyo
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Connection Diagram (Continued)

Note 3: See STD Mil DWG 5962R99504 for Radiation Tolerant Device

Schematic Diagram (Each Amplifier)

DS009299-33

Order Number LM124AW/883, LM124AWG/883, LM124W/883 or LM124WG/883

LM124AWRQML and LM124AWRQMLV(Note 3)

See NS Package Number W14B

LM124AWGRQML and LM124AWGRQMLV(Note 3)

See NS Package Number WG14A

DS009299-2

LM124/LM224/LM324/LM2902

www.national.com 2

Black and Silver Models1
Specifications2
Exploded View3
Powered Subwoofer3
Block Diagram6
Schematic Diagram7
Main P.C.board8
PC Board Connection Diagram10
Printed Circuit Board View11
Features12
Description12
Multipower BCD Technology12
Typical Application and Test Circuit12
PIN Connection13
Absolute Maximum Ratings13
Thermal Data13
Electrical Characteristics14
Typical Application P.C. Board and Component Layout15
Application Suggestions16
Introduction17
Output Stage17
Protections17
Principle Schematic of a DMOS Unity-Gain Buffer17
Application Information High-Efficiency18
Other Features18
Turn ON/OFF Suggested Sequence18
Single Signal ST-BY/MUTE Control Circuit18
Bridge Application19
Application Note19
The Bootstrap Capacitor19
High Efficiency Application Circuit20
PCB and Component Layout20
PCB - Solder Side21
Modular Application Circuit21
Modular Application P.C. Board and Component Layout22
Distortion Vs Output Power23
Distortion Vs Frequency23
Modular Application Derating Rload Vs Vsupply23
Modular Application Pd Vs Vsupply23
Outline and Mechanical Data24
General Description27
Unique Characteristics27
Advantages27
Connection Diagram27
Connection Diagram28
Schematic Diagram28
Electrical Characteristics29
Typical Performance Characteristics32
Application Hints34
Typical Single-Supply Applications35
Non-Inverting DC Gain35
DC Summing Amplifier35
Power Amplifier35
LED Driver36
“BI-QUAD” RC Active Bandpass Filter36
Fixed Current Sources36
Lamp Driver36
Current Monitor37
Driving TTL37
Voltage Follower37
Pulse Generator37
Squarewave Oscillator38
High Compliance Current Sink38
Low Drift Peak Detector39
Comparator with Hysteresis39
Ground Referencing a Differential Input Signal39
Voltage Controlled Oscillator Circuit40
Photo Voltaic-Cell Amplifier40
AC Coupled Inverting Amplifier40
AC Coupled Non-Inverting Amplifier41
DC Coupled Low-Pass RC Active Filter41
High Input Z, DC Differential Amplifier42
High Input Z Adjustable-Gain DC Instrumentation Amplifier42
Physical Dimensions44
Exploded View Parts List47
Printed Circuit Board Parts List48

Onkyo HTP-420 User Manual

Table of Contents

Questions and Answers:

Onkyo HTP-420 Specifications

Related product manuals

Brand	Onkyo
Model	HTP-420
Category	Home Cinema speakers
Language	English