1

1

2

2

3

3

4

4

5

5

A A

B B

C C

Date: 22 mar 2013KiCad E.D.A.

Rev: 1.0Size: A4Id: 1/1

Title: BALANCED INPUT AMPLIFIER & INPUT SIGNAL INDICATOR

File: BALANCE-INPUT-AMP-BL2013HTL.schSheet: /

http://matrix14freeamp.sourceforge.net/MATRIX 1.4 - FREE & OPEN AUDIO POWER AMPLIFIER TECHNOLOGY DEVELOPMENTDESIGNED BY HERU HIMAWAN T. ALATAS

R10115K

1 2 3 4

5678

U101JRC4580

C103330pF

C104330pF

R10415K

R10315K

R10215K

+C10210uF16V +

C10110uF16V

+ C10510uF16V

R105330

R10815K

C109330pF

R10915K

R10615K

R10715K

C108330pF

+ C10610uF16V+

C10710uF16V

R110330

+

C11010uF16V

123

CNT102

A.IN-

A.IN+A.OUT

B.IN-

B.IN+B.OUT

B.IN-

B.IN+

123

CNT101

A.IN-

A.IN+

CNT103

CNT105

CNT104

123

CNT106

B.OUT

123

CNT107

A.OUT

1

2

CNT108

123

CNT109

B.OUT

1

2

CNT110

1

2

CNT111

1

2

CNT112

1234

CNT113

B.OUT

1 2 3 4

5678

U102JRC4580

R111150

R11215K

+C11147uF16V

C112330pF

A.R.OUT

R1132.2K

A.S.LED

R114150

+

C11347uF16V

R11515K

C114330pF

R1162.2K

B.S.LED

B.R.OUT

1

2

CNT114

1

2

CNT115

B.S.LED

A.S.LED

A.R.OUT

B.R.OUT +15V +15V

-15V -15V

-15V+15VA.OUT

LISENSI=====

SKEMATIK INI ADALAH HASIL KARYA INTELEKTUAL TERBUKA, YANG DILISENSIKANDI BAWAH KETENTUAN-KETENTUAN GNU GENERAL PUBLIC LICENSE V.3 (DARI FREESOFTWARE FOUNDATION INCORPORATION).

INI ADALAH DESAIN CUMA-CUMA. ANDA DIMUNGKINKAN MENGGUNAKAN, MENGUBAH,DAN MENGEDARKAN ULANG, NAMUN, ANDA HARUS MENYERTAKAN CATATAN LISENSIINI (ATAU CATATAN LISENSI SERUPA SESUAI PILIHAN ANDA) DAN MENYERTAKANSALINAN DARI (ATAU PRANALA MENUJU SITUS) GNU GENERAL PUBLIC LICENSE V.3(ATAU SESUAI PILIHAN ANDA TERKAIT VERSI LISENSI TERBARU).

RANCANGAN INI TERSEDIA TANPA JAMINAN.

TINJAU SALINAN LISENSI PADA SITUS:http://www.gnu.org/licenses/gpl.html

LICENSE======

THIS SCHEMATIC IS DERIVATIVE OF OPEN INTELLECTUAL WORK, WHICH LICENSEDUNDER THE TERMS OF GNU GENERAL PUBLIC LICENSE V.3 (FROM FREE SOFTWAREFOUNDATION INCORPORATION).

THIS IS FREE DESIGN. YOU MAY USE, MODIFY, OR REDISTRIBUTE IT BUT, YOU MUSTENCLOSE THIS LICENSE NOTICE (OR SIMILAR LICENSE NOTICE AT YOUR OPTION)AND ENCLOSE THE COPY OF (OR LINK TO SITE OF) THE GNU GENERAL PUBLICLICENSE V.3 (OR AT YOUR OPTION OF ANY LATER VERSION LICENSE).

THIS DESIGN IS PROVIDED WITH ABSOLUTELY NO WARRANTY.

SEE THE COPYLEFT OF LICENSE AT:http://www.gnu.org/licenses/gpl.html

MATRIX 1.4MISC. CIRCUIT PROJECT:BALANCED INPUT AMPLIFIER & REALTIME INPUT SIGNAL INDICATOR

CNT101CNT102CNT103CNT104CNT105CNT106CNT107CNT108

CNT110CNT111CNT112CNT113CNT114CNT115

CHANNEL-A BALANCE INPUTCHANNEL-B BALANCE INPUTB.I.A +15V SUPPLYB.I.A SUPPLY GROUNDB.I.A -15V SUPPLYCOMMON B.I.A DUAL-CHAN. OUTCHANNEL-A VOLUME CONTROLCHANNEL-A B.I.A CONTROLLED OUTPUTCHANNEL-B VOLUME CONTROLCHANNEL-B B.I.A CONTROLLED OUTPUTCHANNEL-A POWER AMP. OUT TO BRIDGE MODECHANNEL-B POWER AMP. BRIDGE IN TO BRIDGE MODESTEREO/BRIDGE MODE OUTPUT SWITCHCHANNEL-A REALTIME SIGNAL INDICATOR/LEDCHANNEL-B REALTIME SIGNAL INDICATOR/LED

CONNECTIONS:

CONNECTORS DESCRIPTIONS

FREE & OPEN LICENSED AUDIO POWER AMPLIFIER DESIGN

CNT109