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OWNER'S MANUAL

CAR POWER AMPLIFIER

INTRODUCTION
INTRODUCTION Audison thanks you for preferring this product and compliments you on your choice since it was designed in order to insure outstanding musical and instrumental performances. Before use instructions, please carefully read the safety norms you have to respect in order to avoid unpleasant inconveniences and to enjoy this product at best. PRECAUTIONS - Avoid to install the amplifier where temperature is below 0°C or above 55°C and in non ventilated places. - The amplifier needs 12VDC power supply voltage with negative to ground. Be sure that your car electric system is compatible with the amplifier ordinary functioning. - For safer driving, we recommend to adjust volume not to drown external traffic sounds.

WARNING!: While installing the amplifier, make sure that the cable coming from the battery positive pole (+) doesn't touch the amplifier heat sink. The heat sink is directly connected to the battery negative pole (-) through the screws which fix it to the vehicle chassis. Its contact with the positive pole cable would cause short circuit and, thus, possible fires and battery damages. Please connect power supply cables to the amplifier terminal blocks (POWER + and -) before and to battery AFTER, to get maximum safety. CAUTIONS INPUTS: If the source output signal ground (PRE OUT) is not connected to the source chassis and the system sound is not powerful enough or is distorted, try to solve the problem by connecting the output signal cable braided shield (PRE OUT) to a point of the source chassis. OUTPUTS: Don't connect ­L and ­R power outputs to each other or to ground (car chassis). In case you use an external crossover, make sure that channels grounds are not connected one to the other.

2

CONTENTS

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p. 4 In-Out panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Power supply panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Fuse replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Controls panel Functions and controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Setting panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Subsonic filter cut-off frequency modification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 VCA-VCA1D modules insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Technical features Size for fixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 LRx 1.400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Accessories VCR01K, VCRAK and VCRDK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 CLK2 - LRx Cooling Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Configurations Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Configurations table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Controls panel diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Configuration examples Front+Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front (Dual Mono) +Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front (Dual Mono) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Front+Rear+Subwoofer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multichannel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation Logo rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amplifier fixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electric connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . audison cable products for electric connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 18 19 19 20 21 22 22 23

audison measurement standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3

DESCRIPTION
Audison LRx 1.400: Mono car power amplifier characterised by excellent musical performances, small size and outstanding energy reserve. Its PWM power supply stage is stabilised and oversize. Thanks to its great capacity to supply current and to the use of three 70A Mosfets pairs, this amplifier can easily drive even the hardest loads. Input stage is provided with a special circuit (LNS) which permits the system disturbances rejection, reducing noise that is usually due to the vehicle electric parts (alternator, electronic injection, etc.), without altering musical signal quality. Amplifier stage is made with six pairs of 18A MOSFETs and A Class bipolar driver. This allows LRx 1.400 to satisfy any power needs, supplying 350W with 4 Ohm load, 650W at 2 Ohms and 900W at 1 Ohm in continuous mode. Differently from what occurs with other amplifiers, LRx 1.400 is not blocked by protection systems immediately below these load values. Its exclusive "Overload Limiter" circuit allows it to go on working, limiting output power and pointing out how hard the applied load is by the "Limit" LED blinking. Its big power reserve, its constant control at low frequencies and its exquisite timbre qualities make it an ideal amplifier to drive subwoofer and Full Range systems and to realise configurations designed to attain very high sound pressures (SPL). LRx 1.400 has a bypass subsonic filter (24dB/Oct.) with adjustable frequency, pre-set at 20Hz. It also has two bypass Butterworth crossovers with independent frequencies. LO-PASS filter has 24dB/Oct. slope; it's possible to adjust its Q factor. HI-PASS filter has a 12dB/Oct. slope; it handles the high frequencies signal to send to the preamplified output (PRE OUT).There is a phase inverter (0°÷180°) which is useful to recover the acoustic delay between subwoofer and front sections. In case LRx amplifiers are used in extremely difficult conditions (very low loads) or in installations where space is too narrow and their heat sink cooling is not enough, they can be employed together with CLK2 cooling system (optional). It is a system made of two units to apply onto the amplifier sides; each of them is provided with an electronically controlled fan that allows the amplifier thermal stabilisation (see "CLK2 ­ LRx Cooling Kit"). Protection includes: · RGP (Resettable Ground Protection) circuit; in case a short circuit occurs between loudspeakers outputs and car chassis, it detects a high current flow in the pre-input ground and acts by putting the amplifier in stand-by, protecting its circuitry; · a device against short circuits and against DC in the outputs, to protect loudspeakers; · a device that detects the amplifier temperature excessive increase and stops its functioning until optimal conditions occur again. Once the causes which implied protection circuits intervention have been checked and solved, the amplifier is reset by switching it off and on again. The amplifier is also provided with another general protection which is insured by an internal strip fuse, very easy to reach. Optional: The following devices are available upon request: 1 - Three kits for subwoofer volume remote control: · VCR01 and VCRAK (analogue and specific for subwoofer); · VCRDK (digital; it can be used for master volume control or for level control of any ways in a multichannel system). 2 - CLK2 cooling system.

4

IN-OUT PANEL
FUNCTIONS

1
SPEAKER A/B (LO-BYPASS) Amplifier power outputs. Signal is MONO. The two outputs are in parallel in order to allow the connection of one, two or more speakers. Connect the speakers cables to these outputs according to polarity. Terminal blocks accept cables up to 9 A.W.G. max (see "audison cable products for electric connections" as far as their size is concerned). We recommend the use of audison cable products.

2
PPS (Phantom Power Supply) Power supply socket for audison external audio accessories.

2 3 1

L R

1

3

4

IN Amplifier left (L) and right (R) channels inputs. The preamplified outputs (PRE OUT) of a source (head unit, CD player, DAT, etc.) or of an external electronic crossover must be connected to them. If you bypass the LO-PASS filter (F1: ), only the right channel (R) signal will be amplified; if you apply preamplified signals to inputs, you'll always have them on the corresponding outputs (OUT).

4
OUT/HI-BYPASS Amplifier left (L) and right (R) channels preamplified outputs. Available signal is Hi-PASS or full range (see "Configurations table").

5

POWER SUPPLY PANEL
FUNCTIONS

1
REMOTE IN Terminal to connect Remote cable, which comes from the source and which controls the amplifier switching on. Applied voltage must be between 7 and 15VDC.

2
POWER

IN OUT REMOTE

1

3
FUSE

2

4

5

REMOTE OUT Terminal to repeat the switching on control (Remote IN) coming from the source. It is used to switch on another amplifier or device in the system simultaneously. Available voltage is the same as the one applied on Remote IN.

3
VCR (optional kit) Terminals to connect VCR01/VCRA/VCRD adjuster included in VCR01K/VCRAK/VCRDK volume remote control kits.

4
FUSE (60A) Strip fuse. It insures the amplifier general protection. In case the fuse breaks down, please replace it by respecting its original value. CAUTION: If you want to protect the system even more, please put a strip fuse onto the cable which connects the battery positive pole to the amplifier POWER (+) terminal block (see "Electric connections").

5
POWER Terminal blocks for the amplifier power supply cable connection. Connect positive and negative poles according to indicated polarities. Holes have 8mm diameter and accept cables up to 3 A.W.G. max. In order to get the best current transfer, please use power supply cables with as big a section as possible. audison cable catalogue offers you a complete range of such products which can satisfy whatever demands; you can also find Maincrimp terminals in it. We strongly recommend their use because they contain the cable non protected end and allow the terminal block to fasten all its useful section.

6

POWER SUPPLY PANEL
FUSE REPLACEMENT

1 - Open the transparent cover by pushing the two teeth in its lowest corners to the direction indicated by the arrows.

2 - Remove the screws which fasten the fuse to eliminate pieces of the broken one; prevent them from going into the device.

3 - Check the value of the new fuse to assemble, then fix it by gradually and alternately fastening the two screws. This will avoid voltage drops along the line and will make the device perfect functioning easier.

4 - Close the transparent cover.

7

CONTROLS PANEL
FUNCTIONS AND CONTROLS

1
LIMIT (orange LED) It indicates the Overload Limiter circuit is on. Caution: When this led is on (although sporadically), it means the applied load is a hard one. The activation of Overload Limiter circuit (output power limiter) will anyway allow the amplifier to function without distortions. In case Overload Limiter gets on too frequently (at every power peak), you will need to check if there are any failures or a too hard load (that's to say impedance is about 50% lower than the minimum recommended one). The amplifier can go on functioning in these conditions but power will inevitably decrease.

1 2 11

3

10

4

9

2
ON (green LED) It indicates the amplifier is on.

5

8

6

7

3
HI-PASS It permits to choose whether to send a full range signal (BYPASS) or a 12dB/Oct. HI-PASS signal for high frequencies (ON) to the preamplified output (PRE OUT).

8

CONTROLS PANEL

4
LO-PASS It permits to choose whether to send a full range signal (BYPASS) or a 24dB/Oct. LO-PASS signal for low frequencies (ON) to the amplifier stage.

8
F1 Q It permits to adjust the LO-PASS filter Q, varying the filter gain at its cut-off frequency. It is useful to linearise the system response in the HI-PASS and LO-PASS crossover point.

5
SUBSONIC It permits to eliminate subsonic frequencies; these sounds cannot be heard by human ears but cause useless and damaging stress to amplifier and speakers. Subsonic filter can be bypassed (BYPASS) and it is pre-set at 20 Hz. Its cut-off frequency can be adjusted between 16 and 32 Hz through 4 Hz steps; this occurs by replacing the special resistors located into a socket which can be reached through the setting panel in the amplifier bottom (see "Subsonic filter cut-off frequency modification").

9
F1 It permits to adjust LO-PASS filter cut-off frequency between 40 Hz and 500 Hz.

10
F2 It permits to adjust HI-PASS filter cut-off frequency between 40 Hz and 500 Hz.

6
LEVEL It permits to adjust the amplifier input sensitivity and sets its output level.

11
SAFETY (red LED) It indicates that the amplifier protection circuits are on. In order for the amplifier to work again, you need to switch the system off and then on after 10 seconds at least. We recommend to check all connections before switching the amplifier on again. If LED stays on, please contact Audison authorised after sale centres.

7
PHASE (0°/180°) It permits to invert the phase of the signal on the speakers output terminal blocks. It is especially useful to acoustically align subwoofer and front system.

9

SETTING PANEL
FUNCTIONS
It permits to reach the resistors to set subsonic filter cut-off frequency and to insert VCA modules for the subwoofer volume remote control.

Setting panel

1 - Remove the setting panel in the amplifier bottom in order to carry out operations.

2 - Once operations have been carried out, please close the setting panel.

10

SETTING PANEL
SUBSONIC FILTER CUT-OFF FREQUENCY MODIFICATION
Subsonic filter is pre-adjusted at 20 Hz. In order to modify this value, please act according to what follows. Procedure:

15K 100K FS1

33K

39K FS4

FS2 FS3

VCA

Replace FS1, FS2, FS3, FS4 resistors according to the values in the setting panel table.
5 mm

10 mm

Remark: Cut the new resistors rheophores according to the size in the picture.

VCA-VCA1D MODULES INSERTION
LRx 1.400 can accept one of the three optional kits which allow the subwoofer volume remote control: VCR01K, VCRAK or VCRDK. These kits have a specific module, VCA or VCA1D, to insert into the amplifier through the setting panel. REMARK: please use VCRDK kit when the amplifier LO-PASS filter is off (F1: ).

Installation:

1 - Remove BYP12 bridge. 2 - Insert VCA/VCA1D module.

- Insertion key. It prevents the module from being inserted in the wrong way.

11

TECHNICAL FEATURES
SIZE FOR FIXING

* Drilling dimensions for fixing
LRx 1.400

POWER SUPPLY Voltage: . . . . . . . . . . . . . . . . . . . . . . . . . . 11 ÷ 15 VDC Idling current:. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.9 A Idling current when off: . . . . . . . . . . . . . . . 0.02 mA Consumption @ 13.8 VDC (Max Musical Power): - A config. (see Output Power): . . . . . . . . . . . . . 20 A - B config. (see Output Power): . . . . . . . . . . 37.5 A - C config. (see Output Power): . . . . . . . . . . . . 55 A AMPLIFIER STAGE Distortion ­ THD (1kHz): . . . . . . . . . . . . . . . . 0.06 % Bandwidth (-3dB): . . . . . . . . . . . . . . . . 4 Hz ÷ 60 kHz S/N ratio(A weighed @ 1V):. . . . . . . . . . . . . . 105 dB Damping factor (1 kHz, 4 Ohms): . . . . . . . . . . . 200 Input sensitivity: . . . . . . . . . . . . . . . . . 0.2 ÷ 5 VRMS Input impedance:. . . . . . . . . . . . . . . . . . . . 15 kOhms Load impedance: - 1 Ch. mono: . . . . . . . . . . . . . . . . . . . . 4 - 2 - 1 Ohms Nominal output power (RMS) NP @ 12VDC; THD 0.3%: . . . . . 300W x 1 (4 Ohms)

Output power (RMS) @ 13.8 VDC; THD 1% - A config.: . . . . . . . . . . . . . . . . . . . 350W x 1 (4 Ohm) - B config.: . . . . . . . . . . . . . . . . . . . 650W x 1 (2 Ohm) - C config.: . . . . . . . . . . . . . . . . . . . 900W x 1 (1 Ohm) FILTERS/INPUTS Sub: . . . . . Bypass/ 24dB/Oct. Lo-Pass (40 ÷ 500 Hz) Phase: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° ÷ 180° Q control (LO-PASS): . . . . . . . . . . . . . . . . . . . . 0.7 ÷ 2 Subsonic: . . . . . Bypass/ 24dB/Oct. Hi-Pass, 16÷32 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (pre-set at 20 Hz) Pre Out: . Bypass/ 12dB/Oct. Hi-Pass (40 ÷ 500 Hz) Inputs: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IN L-R OTHER FUNCTIONS Remote IN: . . . . . . . . . . . . . . . . . . 7 ÷ 15 VDC ­ 1 mA Remote OUT: . . . . . . . . . . . . . . . . . . 12 VDC ­ 10 mA Auxiliary power supply (PPS): . ±12 VDC ­ 300 mA IN VCR (SUB volume) VCA/VCA1D attenuation:. . . . . . . . . . . . . . . . 100 dB Fuse:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 A MAX SIZE (L x H x D): . . . . . . . . 176 x 56 x 370 mm WEIGHT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.6 kg

12

ACCESSORIES
VCR01K,VCRAK and VCRDK
LRx 1.400 can accept one of the optional kits that allow the subwoofer volume remote control. VCR01K and VCRAK are analogue and special for sub; VCRDK is digital and can be used for master volume control or for level control of any ways in a multichannel system. These kits are available as accessories and consist of three elements: 1) Volume adjuster (VCR01/VCRA/VCRD); 2) VCA/VCA1D module to put inside the amplifiers; 3) Wire to connect VCR01/VCRA/VCRD adjusters to the proper sockets in the amplifier rear panel and to the car lights switch, in order to light it up. Install VCR01/VCRA/VCRD adjusters in a place you can easily and comfortably reach, according to the following connection diagram.

POWER

IN OUT REMOTE

FUSE

Remote Out

Yellow/White Blue

Yellow/White

VCR 01

0

min

max

Control

VCR01
Black Ground FUSE (250mA) Red Black FUSE (250mA) Orange

VCRD/VCRA

Red

Lights switch Ground

Battery

-

+

13

ACCESSORIES
CLK2 - LRx Cooling Kit
This cooling system is specially designed to provide LRx amplifiers with the right working temperature. CLK2 should be used when LRx amplifiers work in extremely hard conditions (very low loads) or in installations where space is too narrow and heat sink cooling is not enough. It consists of two units to apply onto the amplifier sides; each of them is provided with an electronically controlled fan. Its intervention depends on a thermal sensor that starts the system as soon as LRx heat sink reaches 45°C. The same sensor is connected to a special circuit which controls the two fans speed progressive increase when temperature increases, too. Air flux constant control allows the amplifier very good thermal stabilization and limits noise.

14

ACCESSORIES
Installation:

Remote

First fan

Second fan

Remote IN

Remote OUT

+

POWER

+

12 V

15

BLOCK DIAGRAM

IN L L N S MIX
L + R

F1
24dB / mono Hz

LO-PASS
F1
Q

SUBSONIC
24dB / mono Hz

SUBSONIC

Adj.

R

R Channel only

CONFIGURATIONS

OUT HI/BYPASS L

HI-PASS

F2
12dB / stereo Hz

PHASE

VCA

LEVEL
V

SPEAKER A LO/BYPASS

mute

R

BYPASS module BYP12

Amp
SPEAKER B LO/BYPASS

16

NON INDEPENDENT FREQUENCY CONTROL

INDEPENDENT FREQUENCY CONTROL

HI-PASS

LO-PASS

BAND-PASS

NON INVERTED AMPLIFIER

INVERTED AMPLIFIER

STEREO SIGNAL

CONFIGURATIONS
CONFIGURATIONS TABLE
LRx 1.400 can be configured as follows: Config. 1 = Speaker A/B (Full Range); Pre Out (Full Range) Config. 2 = Speaker A/B (Full Range); Pre Out (Hi 12 dB) Config. 3 = Speaker A/B (Lo 24 dB); Pre Out (Full Range) Config. 4 = Speaker A/B (Lo 24 dB); Pre Out (Hi 12 dB)

CONTROLS PANEL DIAGRAM

17

CONFIGURATION EXAMPLES
FRONT+SUBWOOFER

FRONT (DUAL MONO)+SUBWOOFER

18

CONFIGURATION EXAMPLES
FRONT (DUAL MONO)

Left

Pre Out Right

LRx 1.400 Config. 1/2
+ +

LRx 1.400 Config. 1/2

Woofer

Midrange

Tweeter Woofer

Midrange

Tweeter

Left

Right

FRONT + REAR + SUBWOOFER

Pre Out Rear Front

+

+

+

+

+

+

Tweeter Woofer Woofer

Tweeter Woofer

Tweeter Woofer

Tweeter

Rear

Subwoofer

Subwoofer

LRx2 Config. 1/2/3/4/6

Front

LRx2 Config. 2/4/6

LRx 1.400 Config. 4

19

CONFIGURATION EXAMPLES
MULTICHANNEL

Pre Out

Left
LRx1.400 Config. 4

Right
LRx1.400 Config. 4

+

+

+

+

Subwoofer

Subwoofer

Subwoofer

Subwoofer

LRx1.400 Config. 4

LRx1.400 Config. 4

+

+

+

+

Woofer

Woofer

Woofer

Woofer

LRx2 Config. 2/4/6 mono: Mode

LRx2 Config. 2/4/6 mono: Mode

+

+

Midrange

Tweeter

Midrange

Tweeter

20

INSTALLATION
LOGO ROTATION
1 - Remove the transparent cover which protects controls and then the 4 screws which block the metal plate by using multispanner.

2 - Remove the plate without damaging the silkscreen printed panel which will have to stay on. We suggest that you seize both plate grips with your hands and pull them by blocking the silkscreen printed panel with your fingers against the amplifier chassis at the same time.This will permit to remove the plate from the panel without damages.

POWER

IN OU T REMOTE

FUSE

3 - Remove the strip with audison logo.

4 - Put the strip back again after turning it, so that audison logo is upside down.

5 - Mount the plate back by fixing it through the screws; then, re-assemble the transparent cover which protects controls.

21

INSTALLATION
AMPLIFIER FIXING

ELECTRIC CONNECTIONS
CAUTION! For the system safer protection, we recommend the use of a strip fuse on the cable that connects the battery positive pole to the amplifier POWER (+) terminal block. This fuse has to be installed about 10 cm far from the battery; its value will have to be equal or slightly higher (+10% approx.) than consumption @13.8 VDC, according to the different configurations (see "Technical features"). It will have to be equal to the sum of the values of all fuses in case system consists of several amplifiers or in case amplifiers have several fuses.

LRx 1.400 FUSE: 60A

22

INSTALLATION
audison cable PRODUCTS FOR ELECTRIC CONNECTIONS

23

Audison measurement standards (Power measures taken according to audison standard, 1998 edition) - 12VDC and 13.8VDC; - 1 kHz or crossover cut-off frequency; - 0.3% THD @ nominal power; 1% THD @ continuous power; - Tolerance: +10%; -5%; - Continous power given by RMS Voltage measured on resistive load; - The nominal power of the amplifier is measured upon a battery voltage of 12 Volts with a 4 Ohm load and with all channels in function.

is a division of 62018 Potenza Picena (MC) Italy Tel. 0733.870870 · Fax 0733.870880 · http://www.audison.com · e-mail: [email protected]

PRINTED IN ITALY - Code 10125750

"

Example:

A: B:

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
INSULATORS For TOROIDAL CORE - L6 L7 For TRANSFORMER - T1 Supp-PTC1 CONNECTORS JTB1 JTB2 JTB3 J14 J11 J7 J8 J6 J9 J10 JFS1 (2 with 4 ways) J2 F1 F1 F1 MAGNETIC WIREWOUND L6 L7 L2 L3 L4 L5 L1 T1 RESISTORS R239 R219 R229 R232 R234 R30 15K - JFS1 33K - JFS1 39K - JFS1 100K - JFS1 R60 R31 R40 R221 R225 R41 R42 R25 R156 R161 R164 R168 R171 R174 R183 R189 R198 R203 R214 R216 R177 R180 R7 R18 R21 R23 R26 R28 R78 R134 R1 R2 R3 R4 R5 R6 R55 R86 R133 R106 R108 R70 R88 R89 R186 R242 R243 R20 R24 R245 R10 R12 R27 R29 R123 R150 R155 R162 R163 R169 R170 R179 R182 R192 R195 R208 R210 R218 R57 R77 R98 R181 R201 R226 R233 R244 R13 R14 R91 R95 R96 R11 R15 R19 R22 R46 R129 R140 R142 R157 R160 R165 R167 R172 R173 R184 R188 R199 R202 R215 R217 R113 R99 R145 R205 R209 R220 R35 R38 R45 R47 R72 R109 R132 R146 R151 R235 R236 R237 R240 R241 R110 R131 R144 R33 R52 R54 R102 R111 R117 R130 R135 R152 R153 R158 R80 R149

Revision
DESCRIPTION
11x35 mm ADHESIVE MYLAR Diam. 42 ADHESIVE MYLAR METALLIC INSERT FOR KTY-10 POWER SUPPLY TERMINAL BLOCK 2 WAY SPEAKER TERMINAL BLOCK JACK STEREO d.2,5mm 4 WAY RCA JACK 4+4 WAY PIN SOCKET 6+6 WAY PIN SOCKET 32 WAY PIN SOCKET 4 WAY FAST-ON TERMINAL FUSE 60A FUSE HOLDER FUSE SCREW M5 WITH WASHER TOROIDAL CORE - L22 INDUCTOR L25 "UR" CORE - L33 TOROIDAL TRANSFORMER - T354C 1/4W 1% 4,64 OHM (MRS25) 1/4 W 1% 10 OHM 1/4 W 1% 21,5 OHM 1/4 W 1% 681 OHM 1/4W J N 15K OHM 5% 1/4W J N 33K OHM 5% 1/4W J N 39K OHM 5% 1/4W J N 100K OHM 5% 1/2W 1 OHM 5% 1/2 W J N 10 OHM MOX 1W 1,5K OHM 5% MOX 2W 39 OHM 5% WIRE - 3W 0.15 OHM 5%

Rk = /
Q.TY
2 1 1 1 2 1 1 2 3 0,25 1 1 1 2 2 4 1 1 1 2 2 1 1 1 1 1 1 4 2 1 12

PART NO
S10027410 S10035000 S14244000 S15213010 S15213100 S15226120 S15230410 S15235030 S15235040 S15235500 S35241500 S15289760 S15770510 S12112900 S15721220 S15721250 S15721330 S35754700 S16000800 S16001200 S16002500 S16011500 S16124100 S16124500 S16124600 S16125100 S16140100 S16141000 S16173260 S16174810 S16184980

S16186380 S16331800 S16333900 S16334400 S16335000 S16336600 S16341000 S16342400 S16342800 S16343200

MOX 5W 1,5K OHM 5% SMD 1/4W 1206 4,7 OHM 200V 5% SMD 1/4W 1206 270 OHM 200V 5% SMD 1/4W 1206 680 OHM 200V 5% SMD 1/4W 1206 2,2K OHM 200V 5% SMD 1/4W 1206 47K OHM 200V 5% SMD 1/10W 0805 0 OHM 100V 5% SMD 1/10W 0805 10 OHM 100V 5% SMD 1/10W 0805 22 OHM 100V 5% SMD 1/10W 0805 47 OHM 100V 5%

2 6 1 1 9 2 6 2 1 18

S16343600 S16343800 S16343900 S16344000

SMD 1/10W 0805 100 OHM 100V 5% SMD 1/10W 0805 150 OHM 100V 5% SMD 1/10W 0805 180 OHM 100V 5% SMD 1/10W 0805 220 OHM 100V 5%

8 5 4 16

S16344100 S16344200 S16344400 S16344800

SMD 1/10W 0805 270 SMD 1/10W 0805 330 SMD 1/10W 0805 470 SMD 1/10W 0805 1K

OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5%

1 1 4 14

S16345000 S16345200 S16345400

SMD 1/10W 0805 1,5K OHM 100V 5% SMD 1/10W 0805 2,2K OHM 100V 5% SMD 1/10W 0805 3,3K OHM 100V 5%

3 11 2

Part 2B

page 1 of 3

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
R93 R94 R124 R159 R166 R175 R176 R37 R59 R125 R230 R43 R44 R61 R69 R71 R73 R75 R83 R87 R97 R101 R114 R115 R122 R127 R137 R138 R141 R143 R147 R148 R196 R200 R222 R223 R224 R227 R238 R120 R74 R178 R197 R48 R50 R53 R56 R58 R63 R65 R67 R85 R105 R116 R154 R191 R206 R211 R228 R231 R121 R39 R79 R92 R107 R136 R139 R119 R34 R103 R104 R49 R62 R90 R32 R36 R100 R112 R118 R82 R51 R126 R76 R187 R190 R193 R194 R204 R207 R212 R213 R81 R84 TRIMMERS P5 CAPACITORS C7 C8 C12 C16 C98 C99 C83 C93 C92 C78 C88 C89 C90 C91 C73 C74 C75 C76 C82 C10 C13 C6 C26 C28 C53 C56 C57 C58 C61 C80 C86 C34 C59 C60 C2 C3 C4 C5 C17 C18 C19 C22 C40 C42 C1 C29 C43 C62 C33 C55 C64 C65 C85 C96 C97 C36 C37 C38 C39 C49 C50 C51 C52 C79 C81 C67 C77 C71 C23 C70 C87 C94 C95 C24 C63 C25 C32 C14 C15 C20 C21 C27 C30 C31 C35 C44 C45 C46 C47 C48 C66 C68 C69 TRANSISTORS Q36 Q39 Q44 Q46 Q48 Q50 Q52 Q56 Q45 Q47 Q49 Q51 Q53 Q57

Revision
DESCRIPTION
SMD 1/10W 0805 4,7K OHM 100V 5% SMD 1/10W 0805 6,8K OHM 100V 5% SMD 1/10W 0805 8,2K OHM 100V 5% SMD 1/10W 0805 10K OHM 100V 5%

Rk = /
Q.TY
7 3 1 28

PART NO
S16345600 S16345800 S16345900 S16346000

S16346100 S16346200 S16346300 S16346400

SMD 1/10W 0805 12K SMD 1/10W 0805 15K SMD 1/10W 0805 18K SMD 1/10W 0805 22K

OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5%

1 3 1 16

S16346500 S16346600 S16346700 S16346800 S16346900 S16347100 S16347500 S16347700 S16347900 S16353738 S16353770 S16353826 S16360100 S16430200 S16431000 S16431850 S16431900 S16432000 S16432280 S16441601 S16442001 S16451200 S16520401 S16520600 S16521000 S16530530 S16530800 S16530980 S16531300 S16540000 S16540501 S16560800 S16570024 S16570040 S16570048 S16570052 S16570070 S16570072 S16570096 S16570112 S16570224

SMD 1/10W 0805 27K OHM 100V 5% SMD 1/10W 0805 33K OHM 100V 5% SMD 1/10W 0805 39K OHM 100V 5% SMD 1/10W 0805 47K OHM 100V 5% SMD 1/10W 0805 56K OHM 100V 5% SMD 1/10W 0805 100K OHM 100V 5% SMD 1/10W 0805 220K OHM 100V 5% SMD 1/10W 0805 330K OHM 100V 5% SMD 1/10W 0805 470K OHM 100V 5% SMD 1/10W 0805 3,16K OHM 100V 1% SMD 1/10W 0805 4,64K OHM 100V 1% SMD 1/10W 0805 9,09K OHM 100V1% TRIMM. OR 1K 5x5 CARB POLYESTER 1nF 63Vdc/40Vac POLYESTER 10nF 63Vdc/40Vac POLYESTER 56nF 63Vdc/40Vac POLYESTER 68nF 63Vdc/40Vac POLYESTER 100nF 63Vdc/40Vac POLYESTER 220nF 63Vdc/40Vac POLYESTER 22nF 50Vdc/30Vac POLYESTER 47nF 50Vdc/30Vac POLYPROPYLENE 100V 10nF ELECTROLYTIC 47uF 16V ELECTROLYTIC 220uF 16V ELECTROLYTIC 1000uF 16V ELECTROLYTIC 105° 1500uF 25V ELECTROLYTIC 100uF 25V ELECTROLYTIC 105° 820uF 25V ELECTROLYTIC 100uF 100V ELECTROLYTIC 1uF 50V ELECTROLYTIC 10uF 50V ELECTROLYTIC 1000uF 63V CERAMIC COG 0805 10pF 50V 5% CERAMIC COG 0805 47pF 50V 5% CERAMIC COG 0805 100pF 50V 5% CERAMIC COG 0805 150pF 50V 5% CERAMIC X7R 0805 470pF 50V10% CERAMIC X7R 0805 1nF 50V10% CERAMIC X7R 0805 10nF 50V10% CERAMIC X7R 0805 47nF 50V10% CERAMIC Y5V 0805 100nF 50V

1 6 1 3 2 1 5 1 2 1 8 2 1 4 2 2 1 5 4 1 2 1 9 1 2 4 6 1 2 1 7 8 2 1 1 1 5 2 1 1 16

S16601100 S16601120 S16605110 S16605210

PNP 2SB1236A-Q NPN 2SD1857A-Q TO220 IRF640 TO220 IRF9640

1 1 6 6

Part 2B

page 2 of 3

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
Q1 Q2 Q3 Q4 Q5 Q6 Q33 Q40 Q7 Q9 Q12 Q13 Q15 Q17 Q19 Q21 Q24 Q26 Q34 Q37 Q41 Q8 Q10 Q16 Q20 Q22 Q23 Q25 Q27 Q28 Q29 Q30 Q31 Q32 Q35 Q38 Q43 Q58 Q59 Q60 Q61 Q42 Q54 Q55 DIODES D8 D9 D10 D11 D12 D14 D1 D2 D5 D7 D13 D15 D16 D17 D18 D20 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D33 D37 D42 D38 D39 D35 D19 D36 D32 D34 ICS Q14 Q11 IC1 IC2 U1 U2 U3 U4 U5 U6 U7 IC3 IC4 THERMISTORS TH1

Revision
DESCRIPTION
TO220 BUZ110S N CHANNEL MOSFET TO220 2SC4793-Y/2SD2400A TO220 2SA1837-Y/2SB1569A PNP SMD SOT23 BC807-25 NPN SMD SOT23 BC817-25

Rk = /
Q.TY
6 1 1 13 20

PART NO
S16606100 S16614400 S16614500 S16615000 S16615200

S16615300 S16621150 S16631210 S16637000

NPN SMD SOT23 2SD2114K U-FAST 1A 200V SF14 U-FAST TO220 15A 400V SOD80 150mA 75V /4148

3 6 4 17

S16637020 S16637030 S16637945 S16637970 S16638610 S16639000 S16671210 S16671310 S16691000 S16691100 S16691220 S16691510 S16691560 S16832200

SOD80 200mA 150V DOUBLE SMD SOT23 70V ZENER SMD MMELF 5V1 5%0.5W ZENER SMD MMELF 8V2 5%0.5W ZENER SMD MMELF 8V2 2%0.5W LED SMD 0805 RED TO220 7812 VOLTAGE REGULATOR TO220 7912 VOLTAGE REGULATOR SMD SO8 LM393 DUAL COMPARATOR SMD SO14 LM324 QUAD OP AMP SMD SO16 2525 PWM DRIVER SMD SO8 BA4560F DUAL OP AMP SMD S08 LM833 DUAL OP AMP TEMPERATURE SENSOR KTY 10-5

2 2 1 1 1 2 1 1 1 1 1 6 2 1

Part 2B

page 3 of 3

A: B:

A: B:

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
INSULATORS FOR TOROIDAL CORE - L6 L7 FOR TRANSFORMER - T1 Supp-PTC CONNECTORS JTB1 JTB2 JTB3 J14 J11 J7 J8 J6 J9 J10 JFS1 (2 with 4 ways) J2 F1 F1 F1 MAGNETIC WIREWOUND L6 L7 L2 L3 L4 L5 L1 T1 RESISTORS R239 R219 R229 R232 R234 R30 RK 15K - JFS1 33K - JFS1 39K - JFS1 100K - JFS1 R60 R31 R40 R221 R225 R41 R42 R25 R156 R161 R164 R168 R171 R174 R183 R189 R198 R203 R214 R216 R251 R252 R177 R180 R7 R18 R21 R23 R26 R28 R10 R12 R27 R29 R78 R134 R1 R2 R3 R4 R5 R6 R55 R86 R106 R108 R246 R247 R248 R249 R70 R186 R242 R243 R20 R24 R157 R160 R165 R167 R172 R173 R184 R188 R199 R202 R215 R217 R245 R253 R254 R123 R150 R155 R162 R163 R169 R170 R179 R182 R192 R195 R208 R210 R218 R255 R256 R57 R98 R181 R201 R226 R233 R244 R13 R14 R11 R15 R19 R22 R46 R129 R140 R142 R89 R145 R205 R209 R220 R88 R35 R38 R45 R47 R72 R109 R132 R146 R151 R235 R236 R240 R241 R91 R95 R96 R110 R131 R144 R33 R52 R54 R102 R111 R113 R117 R130 R135 R152 R153 R158 R80 R149 R93 R94 R99 R124 R133 R159 R166 R175 R176

Revision
DESCRIPTION

Rk = 12 ohms
Q.TY
2 1 1 1 2 1 1 2 3 0,25 1 1 1 2 2 4 1 1 1 2 2 1 1 1 1 1 1 1 4 2 1 14

PART NO
S10027410 S10035000 S14244000 S15213010 S15213100 S15226120 S15230410 S15235030 S15235040 S15235500 S35241500 S15289760 S15270510 S12112900 S15721221 S15721250 S15721330 S35754700 S16000800 S16001200 S16002500 S16011500 S16120400 S16124100 S16124500 S16124600 S16125100 S16140100 S16141000 S16173260 S16174810 S16184980

11x35 mm ADHESIVE MYLAR Diam 42 mm ADHESIVE MYLAR METALLIC INSERT FOR KTY-10 POWER SUPPLY TERMINAL BLOCK 2 WAY SPEAKER TERMINAL BLOCK JACK STEREO d2,5 mm 4 WAY RCA JACK 4+4 WAY PIN SOCKET 6+6 WAY PIN SOCKET 32 WAY PIN SOCKET 4 WAY FAST-ON TERMINAL FUSE 60A FUSE HOLDER FUSE SCREW M5 WITH WASHER TOROIDAL CORE - L36A INDUCTOR L25 "UR" CORE - L33 TOROIDAL TRANSFORMER - T354E 1/4W 4,64 OHM 1% 1/4 W 10 OHM 1% 1/4 W 21,5 OHM 1% 1/4 W 681 OHM 1% 1/4W 12 OHM 5% 1/4W 15 K OHM 5% 1/4W 33 K OHM 5% 1/4W 39 K OHM 5% 1/4W 100 K OHM 5% 1/2W 1 OHM 5% 1/2 W 10 OHM MOX 1W 1,5 K OHM 5% MOX 2W 39 OHM 5% WIRE 3W 0,15 OHM 5%

S16186380 S16331800 S16332900 S16333900 S16334400 S16335000 S16336600 S16341000 S16342400 S16342800

MOX 5W 1,5 K OHM 5% SMD 1/4W 1206 4,7 OHM 200V 5% SMD 1/4W 1206 47 OHM 200V 5% SMD 1/4W 1206 270 OHM 200V 5% SMD 1/4W 1206 680 OHM 200V 5% SMD 1/4W 1206 2,2 K OHM 200V 5% SMD 1/4W 1206 47 K OHM 200V 5% SMD 1/10W 0805 0 OHM 100V 5% SMD 1/10W 0805 10 OHM 100V 5% SMD 1/10W 0805 22 OHM 100V 5%

2 6 4 1 1 8 6 4 2 15

S16343200

SMD 1/10W 0805 47 OHM 100V 5%

16

S16343600 S16343800 S16343900 S16344000 S16344400 S16344600 S16344800 S16345000 S16345200 S16345400 S16345600

SMD 1/10W 0805 100 OHM 100V 5% SMD 1/10W 0805 150 SMD 1/10W 0805 180 SMD 1/10W 0805 220 SMD 1/10W 0805 470 SMD 1/10W 0805 680 SMD 1/10W 0805 1 K OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5%

7 2 4 4 5 1 13 6 12 2 9

SMD 1/10W 0805 1,5 K OHM 100V 5% SMD 1/10W 0805 2,2 K OHM 100V 5% SMD 1/10W 0805 3,3 K OHM 100V 5% SMD 1/10W 0805 4,7 K OHM 100V 5%

Part 2B

page 1 of 3

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
R37 R59 R230 R43 R44 R61 R69 R71 R73 R74 R75 R83 R92 R97 R101 R114 R115 R119 R122 R137 R138 R141 R143 R147 R148 R196 R200 R222 R223 R224 R227 R237 R238 R120 R125 R128 R178 R197 R48 R50 R53 R56 R58 R63 R65 R67 R87 R105 R116 R127 R154 R191 R206 R211 R228 R231 R250 R257 R121 R39 R79 R107 R136 R139 R34 R85 R103 R104 R49 R62 R90 R32 R36 R77 R100 R112 R118 R82 R51 R126 R76 R187 R190 R193 R194 R204 R207 R212 R213 R81 R84 TRIMMERS P5 CAPACITORS C7 C8 C12 C16 C98 C99 C83 C93 C92 C78 C88 C89 C90 C91 C73 C74 C75 C76 C82 C10 C13 C6 C26 C28 C41 C53 C56 C57 C80 C86 C34 C59 C60 C2 C3 C4 C5 C17 C18 C19 C22 C40 C42 C58 C61 C1 C29 C43 C62 C33 C55 C64 C65 C85 C96 C97 C102 C36 C37 C38 C39 C49 C50 C51 C52 C79 C81 C67 C77 C71 C23 C70 C87 C94 C95 C24 C63 C25 C32 C14 C15 C20 C21 C27 C30 C31 C35 C44 C45 C46 C47 C48 C66 C68 C69 n1 soldered by hand in parallel with R67 TRANSISTORS Q36 Q39 Q44 Q46 Q48 Q50 Q52 Q56 Q37 Q45 Q47 Q49 Q51 Q53 Q57

Revision
DESCRIPTION

Rk = 12 ohms
Q.TY
2 1 30

PART NO
S16345800 S16345900 S16346000

SMD 1/10W 0805 6,8 K OHM 100V 5% SMD 1/10W 0805 8,2 K OHM 100V 5% SMD 1/10W 0805 10 K OHM 100V 5%

S16346100 S16346200 S16346300 S16346400

SMD 1/10W 0805 12 K SMD 1/10W 0805 15 K SMD 1/10W 0805 18 K SMD 1/10W 0805 22 K

OHM 100V 5% OHM 100V 5% OHM 100V 5% OHM 100V 5%

1 4 1 19

S16346500 S16346600 S16346800 S16346900 S16347100 S16347500 S16347700 S16347900 S16353738 S16353770 S16353826 S16360100 S16430200 S16431000 S16431850 S16431900 S16432000 S16432280 S16441601 S16442001 S16451200 S16520401 S16520600 S16521000 S16530530 S16530800 S16530980 S16531300 S16540000 S16540501 S16560800 S16570024 S16570040 S16570048 S16570052 S16570070 S16570072 S16570096 S16570112 S16570224

SMD 1/10W 0805 27 K OHM 100V 5% SMD 1/10W 0805 33 K OHM 100V 5% SMD 1/10W 0805 47 K OHM 100V 5% SMD 1/10W 0805 56 K OHM 100V 5% SMD 1/10W 0805 100 K OHM 100V 5% SMD 1/10W 0805 220 K OHM 100V 5% SMD 1/10W 0805 330 K OHM 100V 5% SMD 1/10W 0805 470 K OHM 100V 5% SMD 1/10W 0805 3,16 K OHM 100V 1% SMD 1/10W 0805 4,64 K OHM 100V 1% SMD 1/10W 0805 9,09 K OHM 100V 1% CARBON 5x5 1 K OHM POLYESTER 1nF 63Vdc/40Vac P5 POLYESTER 10nF 63Vdc/40Vac P5 POLYESTER 56nF 63Vdc/40Vac P5 POLYESTER 68nF 63Vdc/40Vac P5 POLYESTER 100nF 63Vdc/40Vac P5 POLYESTER 220nF 63Vdc/40Vac P5 POLYESTER 22nF 50Vdc/30Vac P5N POLYESTER 47nF 50Vdc/30Vac P5N POLYPROPYLENE 10nF 100V ELECTROLYTIC 47uF 16V ELECTROLYTIC 220uF 16V ELECTROLYTIC 1000uF 16V ELECTROLYTIC 105° 1500uF 25V ELECTROLYTIC 100uF 25V ELECTROLYTIC 105° 820uF 25V ELECTROLYTIC 100uF 100V ELECTROLYTIC 1uF 50V ELECTROLYTIC 10uF 50V ELECTROLYTIC 1000uF 63V CERAMIC COG 0805 10pF 50V 5% CERAMIC COG 0805 47pF 50V 5% CERAMIC COG 0805 100pF 50V 5% CERAMIC COG 0805 150pF 50V 5% CERAMIC X7R 0805 470pF 50V10% CERAMIC X7R 0805 1nF 50V10% CERAMIC X7R 0805 10nF 50V10% CERAMIC X7R 0805 47nF 50V10% CERAMIC Y5V 0805 100nF 50V

1 5 4 2 1 6 1 2 1 8 2 1 4 2 2 1 5 4 1 2 1 8 1 2 4 8 1 2 1 8 8 2 1 1 1 5 2 1 1 17

S16601100 S16601120 S16605110 S16605210

PNP 2SB1236A-Q NPN 2SD1857A-Q TO220 IRF640 TO220 IRF9640

1 1 6 8

Part 2B

page 2 of 3

LRx 1.400 MAINBOARD PARTS LIST
REF. NO
Q64 Q1 Q2 Q3 Q4 Q5 Q6 Q33 Q40 Q7 Q9 Q12 Q13 Q15 Q17 Q19 Q21 Q24 Q26 Q34 Q41 Q62 Q8 Q10 Q16 Q20 Q22 Q23 Q25 Q27 Q28 Q29 Q30 Q31 Q32 Q35 Q38 Q43 Q58 Q59 Q60 Q61 Q63 Q65 Q42 Q54 Q55 DIODES D8 D9 D10 D11 D12 D14 D1 D2 D5 D7 D13 D15 D16 D17 D18 D20 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D33 D37 D42 D38 D39 D35 D19 D36 D32 D34 ICS Q14 Q11 IC1 IC2 U1 U2 U3 U4 U5 U6 U7 IC3 IC4 THERMISTORS TH2 TH1

Revision
DESCRIPTION

Rk = 12 ohms
Q.TY
6 1 1 13 22

PART NO
S16606100 S16614400 S16614500 S16615000 S16615200

TO220 BUZ110 N CHANNEL MOSFET TO220 2C4793-Y/2SD2400A TO220 2A1837-Y/2SB1569A PNP SMD SOT23 BC807-25 NPN SMD SOT23 BC817-25

S16615300 S16621150 S16631210 S16637000

NPN SMD SOT23 2D2114K U-FAST 1A 200V F14 UFAST TO220 15A 400V SOD80 150mA 75V - LL4148

3 6 4 17

S16637020 S16637030 S16637945 S16637970 S16638610 S16639000 S16671210 S16671310 S16691000 S16691100 S16691220 S16691510 S16691560 S16831100 S16832200

SOD80 200mA 150V DOUBLE SMD SOT23 70V ZENER MMELF 5V1 5% 0.5W ZENER MMELF 8V2 5% 0.5W ZENER MMELF 8V2 2% 0.5W LED SMD 0805 RED TO220 7812 VOLTAGE REGULATOR TO220 7912 VOLTAGE REGULATOR SMD O8 LM393 DUAL COMPARATOR SMD O14 LM324 QUAD OP AMP SMD SO16 2525 PWM DRIVER SMD SO8 BA4560F DUAL OP AMP SMD S08 LM833 DUAL OP AMP PTC 30V 130° KTY 10-5

2 2 1 1 1 2 1 1 1 1 1 6 2 1 1

Part 2B

page 3 of 3

LRx1CD-S.0 CONTROLS PARTS LIST
REF. NO
CONNECTORS J1 J4 J3 J5 SWITCHES SW1 SW2 SW3 SW4 RESISTORS R0-1 R0-2 R0-3 R0-4 R0-5 R0-6 R0-7 R0-8 R0-9 R0-10 POTENTIOMETERS P1 P2 P3 P4 LEDS D4 D3 D6

Revision Rev. = .0
DESCRIPTION
4+4 WAY PIN STRIP 6+6 WAY PIN STRIP PUSH -SWITCH 2W -2P KNOB FOR SWITCH 1/4W J N 0 OHM 5%

PART NO
S15231430 S15231440 S15311000 S10020450 S16130000

Q.TY
2 2 4 4 10

S16301100 S16302100 S16302150 S10020470 S16635400 S16635500 S16635520

POT 9mm B20Kx2 LIN (no knob) POT 9mm C50Kx4 ALOG (no knob) POT 9mm C20Kx2+50Kx2 ALOG (no knob) KNOB FOR POTENTIOMETER LED 3mm RED 1.7V 10mA LED 3mm GREEN 1.9V 10mA LED 3mm ORANGE 1.7V 10mA

2 1 1 4 1 1 1

Part 2C

page 1 of 1

LRx SERIES COMPONENTS PIN-OUT: SMT components
Case SOT23

Rev. A

NPN bipolar transistor
(2)
NPN

C E

Ref.
Signal

Type
Muting

Product name
BC817-25 2SD2114K 2SC3906K

Marking code
6B BBV TR

PIN OUT
(1) (2) (3)

B
PNP

B B B

C C C

E E E

(1)

(3)
B

C E

Audio preamplifier

PNP bipolar transistor Ref. Type
Signal Audio preamplifier

Product name
BC807-25 2SA1514K-R

Marking code
5B RR

PIN OUT
(1) (2) (3)

B: Base C: Collector E: Emitter

B B

C C

E E

Switching dual diodes
S A K

A: Anode K: Cathode S: Series

Ref.

Application
Signal

Product name
BAV99

Marking code
A7

PIN OUT
(1) (2) (3)

A

S

K

Case SMT6

(4) (5) (6)

NPN
(4) (5) (6)
Tr2 Tr1

NPN bipolar dual transistor Ref. Type
Dual audio preamplifier

Product name
IMX3

Marking code
X3

PIN OUT
See DWG.

X3
(3) (2) (1) (4) (5) (6)

(3) (2) (1)

PNP
(4) (5) (6)
Tr2 Tr1

PNP bipolar dual transistor Ref. Type
Dual audio preamplifier

Product name
IMT3A
(1): Tr1 collector (4): Tr2 base

Marking code
T3
(2): Tr2 emitter (5): Tr1 base

PIN OUT
See DWG.
(3): Tr2 collector (6): Tr1 emitter

T3
(3) (2) (1)

(3) (2) (1)

Case SO8
Linear ICS Pin configuration
1 8 OUT1 1 -IN1 2 4 5 +IN1 3 -V 4 1 2 8 +V 7 OUT2 6 -IN2 5 +IN2

Ref.

Type
Dual op amp Dual op amp Dual op amp Dual op amp Dual comparator

Product name
BA4560F LM833 TL072 NJM5532M BA15532F LM393/A BA10393

Marking code
4560 LM833 TL072 5532 15532 393/A BA10393

Part 2D

page 5 of 6

15 15 11

15

15

20 15 15 3

4

16

16 18 13

1

16

16

19 17 9 6

12

13 16

16 16 8 7

16

17 5 10

2

14

LRx 1.400 ASSEMBLED AMPLIFIER PARTS LIST
REF NO PART NO
S10019200 S10019300 S07000410 S10024340 S10024360 S12500520 S14403030 S22658030 S22658060 S23824030 S30024010 S30024041 S30024200 S30024350 S30244880 S32101210 S32111670 S32130800 S32150230 S33540010

Rev. A
See "part 2" components layout See "part 2" components layout

DESCRIPTION
MICA 2xTO220 24x18/.05-.08 MICA 3xTO220 35x18/.05-.08 THERMO CONDUCTIVE GREASE SPORTELLO TRASP. COPRIFUS. LRx SPORT.TRASP.CONTROLLI LRx MOLLA FISSAGGIO TO220 LRx FONDO LRx1.400/LRx4.300 VER. MODAN.ANT. VERN./SER. LRx1.400 MODAN.POS. VERN/SER. LRx1.400 DISSIP.SABB/VER.LRx1.4/2.5/4.3 MASCH.ANT.LRx1.400 VERN.+SER. MASCH.POS.LRx1/4/5/6 VERN.+SER PANNEL.CONTR.LRx1 8 FORI SER. SPORT.TRASP.FONDO LRx1.400 SER CARTA LAT.LRx1/2.5/4 mm323x135 VITE HILO 3x10 TBOTT. EI 2 CR VITE CUSTOM MA 4x9.5 TP T CR P VITE AF 2,9x7 TCg C ZN VITE AF 3.5x13 TCB EI CR TERMINALE PRESS. LRx VERN

Q.TY
3 6 1g 1 1 27 1 1 1 1 1 1 1 1 1 2 1 6 8 2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

LRx 1.400 ASSEMBLED PCB
REF. NO
18 19 20

PART NO
S36725920 S46726000 S46726800

DESCRIPTION
BYPVCA C.S. ASS. MAINBOARD LRx1 CD-S

Q.TY
1 1 1

LRx 1.400 PACKAGE PARTS LIST
REF. NO
1 2 3 4 5 6 7

Rev. A
Q.TY
1 1 1 1 2 1 1

PART NO
S10039800 S10040400 S10125750 S11117010 S11501510 S35270710 S35270960

DESCRIPTION
SACCH. CARTENE AUD.STAMP.25x56 SACCH. PER ACCES. LRx OWNER'S MANUAL LRx1.400 SCATOLA LITO LRx INTERNO IMBALLO "CUFFIA" KIT ACCESSORI LRx FUSE RICAMBIO

EXPENDABLE MATERIALS
REF. NO
GREASE ACST 1/10AG ACST1/250AG

PART NO
S07000410 S62400000 S62400100

DESCRIPTION
50g THERMO CONDUCTIVE GREASE 10m SOLDER 250g SOLDER

Part 3A

page 1 of 1

15 15 11

15

15

20 15 15 3

4

16

16 18 13

1

16

16

19 17 9 6

12

13 16

16 16 8 7

16

17 5 10

2

14

LRx 1.400 ASSEMBLED AMPLIFIER PARTS LIST
REF. NO PART NO
S10019200 S10019300 S07000410 S10024340 S10024360 S12500520 S14403030 S22658030 S22658060 S23824030 S30024010 S30024041 S30024200 S30024350 S30244880 S32101210 S32111670 S32130800 S32150230 S33540010

Rev. B

DESCRIPTION
MICA 2xTO220 24x18/.05-.08 MICA 3xTO220 35x18/.05-.08 THERMO CONDUCTIVE GREASE SPORTELLO TRASP. COPRIFUS. LRx SPORT.TRASP.CONTROLLI LRx MOLLA FISSAGGIO TO220 LRx FONDO LRx1.400/LRx4.300 VER. MODAN.ANT. VERN./SER. LRx1.400 MODAN.POS. VERN/SER. LRx1.400 DISSIP.SABB/VER.LRx1.4/2.5/4.3 MASCH.ANT.LRx1.400 VERN.+SER. MASCH.POS.LRx1/4/5/6 VERN.+SER PANNEL.CONTR.LRx1 8 FORI SER. SPORT.TRASP.FONDO LRx1.400 SER CARTA LAT.LRx1/2.5/4 mm323x135 VITE HILO 3x10 TBOTT. EI 2 CR VITE CUSTOM MA 4x9.5 TP T CR P VITE AF 2,9x7 TCg C ZN VITE AF 3.5x13 TCB EI CR TERMINALE PRESS. LRx VERN

Q.TY
4 See "part 2" components layout 6 See "part 2" components layout 1g 1 1 29 1 1 1 1 1 1 1 1 1 2 1 6 8 2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

LRx 1.400 ASSEMBLED PCB
REF. NO
18 19 20

PART NO
S36725920 S46726000 S46726800

DESCRIPTION
BYPVCA C.S. ASS. MAINBOARD LRx1 CD-S

Q.TY
1 1 1

LRx 1.400 PACKAGE PARTS LIST
REF. NO
1 2 3 4 5 6 7

Rev. B
Q.TY
1 1 1 1 2 1 1

PART NO
S10039800 S10040400 S10125750 S11117010 S11501510 S35270710 S35270960

DESCRIPTION
SACCH. CARTENE AUD.STAMP.25x56 SACCH. PER ACCES. LRx OWNER'S MANUAL LRx1.400 SCATOLA LITO LRx INTERNO IMBALLO "CUFFIA" KIT ACCESSORI LRx FUSE RICAMBIO

EXPENDABLE MATERIALS
REF. NO
GREASE ACST 1/10AG ACST1/250AG

PART NO
S07000410 S62400000 S62400100

DESCRIPTION
50g THERMO CONDUCTIVE GREASE 10m SOLDER 250g SOLDER

Part 3B

page 1 of 1

POWER

IN REMOTE

OUT

FUSE