Audison LRx 4.5 Service Manual

CONTENTS
Section F: Modules Block Diagrams
1. ABLD.1/.1A/.1B - Block diagram sheet from 1 to 1
2. CPU.1/.1A - Block diagram sheet from 1 to 1
3. PSC.1 - Block diagram sheet from 1 to 1
Section G: LRx series components pin-out
1. Leaded components page from 1 to 3
2. SMT components page from 4 to 7
PART 2: MECHANICAL PART and UPGRADING
Section A: Exploded views and parts list - First Version
1. Mechanical exploded view - Rev. A sheet from 1 to 1
2. Package exploded view - Rev. A sheet from 1 to 1
3. Amplier parts list - Rev. A page from 1 to 2
Section A: Exploded views and parts list - Upgrading Version
1. Mechanical exploded view - Rev. B sheet from 1 to 1
2. Package exploded view - Rev. B sheet from 1 to 1
3. Amplier parts list - Rev. B page from 1 to 2
PART 3: TECHNICAL NOTES
1. Springs Replacing
2. 40x40x20 mm Fan Replacing
3. Idling Current Adjustment
Table of the last upgrading revisions
UPGRADING REVISIONS
PART 1
ELECTRONIC PART
PART 2
MECHANICAL PART
SECT. B
Mainboard
Rk = 12 Ohm
SECT. G
Comp. Pin-out
SECT. A - Exploded views
and parts list
Rev. A
SECT. C
PS2-P/N
SECT. D
AB7-2
SECT. F
PART 3
Technical Notes
Technical
Notes
PS2.1
ABLD.1
4.5-C.1 PSC.2
CPU.1
Rev. A Rev. A
ABLD
CPU
PSC
SECT. E
Controls
Rk = 12 Ohm
Rev. B
PS2.1A
ABLD.1
4.5-C.1A PSC.2
CPU.1
Rev. A
Rev. A
AB7-2.1
AB7-2.1

Audison LRx 4.5 Specifications

General

Brand	Audison
Model	LRx 4.5
Category	Car Amplifier
Language	English