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– 13 –

R141

1.5k, 1/10W, 1%

RM/4-152C

R142

56.2k, 1/4W, 1%

RM/4-5622-03

R143

3.24k, 1/10W, 1%

RM/10-3241B

R144

3.24k, 1/10W, 1%

RM/10-3241B

R145

28k, 1/4W, 1%

RM/4-2802

R146

2.2M, 1/10W, 5%

RM/10-225B

R147

28k, 1/4W, 1%

RM/4-2802C

R148

604, 1/10W, 1%

RM/10-6040B

R149

68, 1/4W, 5%

RM/4-680C

R150

220, 1/10W, 5%

RM/10-221B

R151

220, 1/10W, 5%

RM/10-221B

R152

470, 1/10W, 5%

RM/10-471B

R153

220, 1/10W, 5%

RM/10-221B

R154

1k, 1/10W, 1%

RM/10-1001B

R155

1.5k, 1/4W, 5%

RM/4-152C

R156

1k, 1/10W, 1%

RM/10-1001B

R157

68, 1/4W, 5%

RM/4-680C

R158

51, 1/10W, 5%

RM/10-510B

R159

51, 1/10W, 5%

RM/10-510B

R160

100, 1/4W, 5%

RM/4-101C

R161

100, 1/4W, 5%

RM/4-101C

R162

1k, 1/10W, 1%

RM/10-1001B

R163

8.25k, 1/10W, 1%

RM/10-8251B

R164

9.09k, 1/10W, 1%

RM/10-9091B

R165

0, 1/10W, 1%

RM/10-000B

R166

9.09k, 1/10W, 1%

RM/10-9091B

R167

6.49k, 1/10W, 1%

RM/10-6491B

R168

100k, 1/10W, 5%

RM/10-104B

R169

2k, 1/10W, 1%

RM/10-2001B

R170

9.76k, 1/10W, 1%

RM/10-9761B

R171

2k, 1/10W, 1%

RM/10-2001B

R172

2k, 1/10W, 1%

RM/10-2001B

R173

2.21k, 1/10W, 1%

RM/10-2211B

R174

1.33k, 1/4W, 1%

RM/4-1331C

R175

43.2k, 1/10W, 1%

RM/10-4322B

R176

909, 1/10W, 1%

RM/10-9090B

R177

43.2k, 1/10W, 1%

RM/10-4322B

R178

10k, 1/10W, 5%

RM/10-1002B

R179

20k, 1/10W, 1%

RM/10-2002B

C1

100pF, 100V, Disc

CD-101-034

C2

100pF, 100V, Disc

CD-101-034

C3

0.1

µ

F, 50V

CYV-104-024

C4

0.1

µ

F, 50V

CYV-104-024

C5

.047

µ

F, 50V

CYV-473-033

C6

220pF, 50V

CDS-221CAAA

C7

220pF, 50V

CDS-221CAAA

C8

680pF, 500V, Mica

CM-681-030

C9

0.1

µ

F, 50V

CDS-104CBBB

C10

47pF, 500V, Mica

CM-470-030

C11

10

µ

F, 50V, Electrolytic

CER-106C-024

C12

6800

µ

F, 80V, Electrolytic

CERS-688D

C13

6800

µ

F, 80V, Electrolytic

CERS-688D

C14

0.47

µ

F, 50V

CYV-474-024

C15

0.1

µ

F, 50V

CYV-104-024

C16

0.1

µ

F, 50V

CYV-104-024

C17

0.1

µ

F, 50V

CDS-104CBBB

C18

0.1

µ

F, 50V

CDS-104CBBB

C19

0.1

µ

F, 50V

CDS-104CBBB

C20

0.1

µ

F, 50V

CDS-104CBBB

C21

47pF, 500V, Mica

CM-470-030

C22

0.47

µ

F, 50V

CYV-474-024

C23

0.47

µ

F, 50V

CYV-474-024

C24

0.1

µ

F, 50V

CDS-104CBBB

C25

0.1

µ

F, 50V

CDS-104CBBB

C26

0.22

µ

F, 250V

CY-224AC-024

C27

0.1

µ

F, 50V

CDS-104CBBB

C28

2.2

µ

F, 50V, Electrolytic

CER-225CSM

C29

470

µ

F, 50V, Electrolytic

CER-477C

C30

0.1

µ

F, 50V

CDS-104CBBB

C31

0.1

µ

F, 50V

CDS-104CBBB

C32

470

µ

F, 50V, Electrolytic

CER-477C

C33

0.22

µ

F, 250V

CY-224AC-024

C34

22pF, 500V, Mica

CM-220-030

C35

47pF, 500V, Mica

CM-470-030

C36

.0022

µ

F, 50V

CYV-222-024

C37

2.2

µ

F, 50V

CER-225CSM

C38

47pF, 50V

CDS-470CAAA

C39

47pF, 50V

CDS-470CAAA

C40

.001

µ

F, 50V

CYV-102-024

C41

.001

µ

F, 50V

CYV-102-024

C42

.001

µ

F, 50V

CYV-102-024

C43

.001

µ

F, 50V

CYV-102-024

C44

220pF, 50V

CDS-221CAAA

C45

0.1

µ

F, 50V

CYV-104-024

C46

0.1

µ

F, 50V

CYV-104-024

C47

.001

µ

F, 50V

CYV-102-024

C48

.001

µ

F, 50V

CYV-102-024

C49

220pF, 50V

CDS-221CAAA

C50

.001

µ

F, 50V

CDS-102CBAA

C51

100pF, 100V, Disc

CD-101-034

C52

100pF, 100V, Disc

CD-101-034

C53

0.1

µ

F, 50V

CYV-104-024

C54

47pF, 50V

CDS-470CAAA

C55

.001

µ

F, 50V

CYV-102-024

C56

.001

µ

F, 50V

CYV-102-024

C57

0.1

µ

F, 50V

CDS-104CBBB

C58

0.1

µ

F, 50V

CDS-104CBBB

C59

47pF, 50V

CDS-470CAAA

C60

.001

µ

F, 50V

CYV-102-024

C61

.001

µ

F, 50V

CYV-102-024

C62

.022

µ

F, 50V

CYV-223-024

C63

.022

µ

F, 50V

CYV-223-024

C64

.0022

µ

F, 50V

CYV-222-024

C65

220pF, 50V

CDS-221CAAA

C66

0.1

µ

F, 50V

CYV-104-024

C67

.047

µ

F, 50V

CYV-473-033

C68

680pF, 500V, Mica

CM-681-030

C69

7pF, 500V, Mica

CM-070-024

C70

10

µ

F, 50V, Electrolytic

CER-106C-024

C71

3300

µ

F, 63V, Electrolytic

CERS-338E

C72

3300

µ

F, 63V, Electrolytic

CERS-338E

C73

0.1

µ

F, 50V

CYV-104-024

C74

0.1

µ

F, 50V

CYV-104-024

C75

7pF, 500V, Mica

CM-070-024

C76

0.47

µ

F, 50V

CYV-474-024

C77

0.22,

µ

F, 250V

CY-224AC-024

C80

0.1

µ

F, 50V

CDS-104CBBB

C81

0.1

µ

F, 50V

CDS-104CBBB

C82

0.1

µ

F, 50V

CDS-104CBBB

C83

47pF, 50V

CDS-470CAAA

C84

0.1

µ

F, 50V

CDS-104CBBB

C85

.22

µ

F, 50V

CYV-224-024

C86

220pF, 50V

CDS-221CAAA

CR1

BAV99L Dual Diode

SS-260SM

CR2

BAV99L Dual Diode

SS-260SM

CR3

LED, BICLR RED/GREEN

SS-1664

CR4

LED, BICLR RED/GREEN

SS-1664

CR5

MMBD914L Diode

SS-803SM

CR6

MMBD914L Diode

SS-803SM

CR7

MMBD914L Diode

SS-803SM

CR8

MMBD914L Diode

SS-803SM

CR9

BAV99L Dual Diode

SS-260SM

CR10

Bridge Rectifier

SS-0799-030

CR11

Bridge Rectifier

SS-0800-030

CR12

MMBD914L Diode

SS-803SM

CR13

MMBD914L Diode

SS-803SM

CR14

MMBZ5240BL Zener Diode SS-1052

CR15

BAV99L Dual Diode

SS-260SM

CR16

BAV99L Dual Diode

SS-260SM

CR17

BAV99L Dual Diode

SS-260SM

CR18

BAV99L Dual Diode

SS-260SM

CR19

Bridge Rectifier

SS-0799-030

CR20

MMBD914L Diode

SS-803SM

CR21

MMBZ5240BL Zener Diode SS-1052

Summary of Contents for Trans-nova TRM8.1

Page 1: ......

Page 2: ...r s Name ________________________________________________________ Importer s Address ________________________________________________________ Type of Equipment 2 channel Audio Power Amplifier Speaker...

Page 3: ...same three wire grounded connection It is important that the blades of the equip ment s plug be able to fully insert into the mating receptacle Never remove the round grounding pin on the plug in an...

Page 4: ...ioente requerida pra la operaci n segura de todo el equipo conectado Aun m s las extensiones deben proveer de la misma conecci n aterrada de tres hiles Es importante que el enchufe se pueda introducir...

Page 5: ...art des utilisations de ce mat riel L utilisation de rallonge t d adaptateur est d consell e moins d tre en mesure de fournir la charge lectrique requise un fonctionement sans risque de tout mat riel...

Page 6: ...isten Anwendungen v l lig ausreicht Wenn Sie Verl ngerungskabel benutzen achten Sie darauf das dies die erforderlichen Str me bertragen k nnen Benutzen Sie immer dreiadrige Verl ngerungskable 11 ZEITR...

Page 7: ...i impieghi L impiego di prolunghe e adattatori sconsigliato se questi non garantiscono la potenza sufficiente per i corretto fuinzionamento degli apparati connessi E alters importante che vengano semp...

Page 8: ...ng DIP Switches IEC Standard Line Input AC Line Fuse Dimensions 101 4 W x 157 16 H x 13 D 26 04cm x 39 21cm x 33 02cm Net Weight 35 lbs 15 88kg AMPLIFIER Power Rating FTC 20Hz 20kHz 0 1 THD 75 Watts 6...

Page 9: ...lving 9 Treble Shelving 9 AC Line 10 Power Switch 10 LED Indicators 11 Rubber Pad 11 Logo Protective Film 11 Break In and Warm Up 11 Cleaning and Maintenance 11 SERVICE REFERENCE Schematic Diagram rem...

Page 10: ...watt amplifier driving an 8 transducer The high frequen cy channel features up to 4dB of Treble shelving while the low frequency channel features up to 4dB of Bass shelv ing In addition the low freque...

Page 11: ...s the audio signal to pass through the amplifier at low voltage Each amplifier channel utilizes its own fully floating power supply and is configured to increase power gain The increase in power gain...

Page 12: ...or cabinet This type of shielding prevents color and image distortion when placing the woofer in close proximity to direct view CRT television receivers and computer monitors THE RESULT Prevents disto...

Page 13: ...Power Switch Front Panel View 4 Rear Panel View Woofer Tweeter Rubber Pad Treble LED Bass LED Wave Guide Heatsink AC Line Input AC Line Fuse Balanced Input Unbalanced Input...

Page 14: ...TION Aiming the monitors directly forward Fig 1 may cause response problems resulting in inadequate stereo imaging Aiming the monitors toward you and spaced equally like a triangle Fig 2 provides the...

Page 15: ...steners and connectors and the surface you are mounting to are each capable of securely holding the monitor in place even if it is struck or moved Make sure the mounting hardware fasteners and connect...

Page 16: ...LR Unbalanced Input Connect and GND shield terminals at both ends of cable to pre vent unstable amplifier operation 1 4 TRS Unbalanced Input Pin 1 GND Pin 2 Pin 3 GND INPUT FROM SOURCE Tip Sleeve GND...

Page 17: ...Removable Center Spread Woofer Designators in Parentheses Qualified Service Personnel Only...

Page 18: ...Removable Center Spread SCHEMATIC DIAGRAM NOTES Unless specified otherwise 1 All resistors in ohms 2 All capacitors in microfarads 3 Channel 1 only shown...

Page 19: ...Removable Center Spread Qualified Service Personnel Only Powered Speaker Amplifier...

Page 20: ...Removable Center Spread PC BOARD LAYOUT Qualified Service Personnel Only Silkscreen Component Side...

Page 21: ...sensitive to the input signal 4dB Input 1dB Input 2dB Input 5dB Input 8dB Input NOTE When using the INPUT SENSITIVITY select only one switch configuration at a time Engaging multiple switch configurat...

Page 22: ...provide woofer protection at 30Hz and below at a rate of 12dB octave NOTE When using the BASS SHELVING TREBLE SHELVING select only one switch configuration at a time Engaging multiple switch configur...

Page 23: ...the monitor remotely through a power distribution block or switched outlet When doing so make sure the switch is rated for the current required by the monitor Standard practice is to turn the amplifie...

Page 24: ...ollowing manner Thoroughly clean area where pad will be positioned i e with isopropyl alcohol Remove paper liner from rubber pad avoid touching adhesive with fingers Position pad in desired location b...

Page 25: ...1k 1 10W 1 RM 10 1001C R68 68 1 4W 5 RM 4 680C R69 51 1 10W 5 RM 10 510B R70 51 1 10W 5 RM 10 510B R71 100 1 4W 5 RM 4 101C R72 100 1 4W 5 RM 4 101C R73 2 21k 1 10W 1 RM 10 2211B R74 2 21k 1 10W 1 RM...

Page 26: ...F 50V CDS 104CBBB C31 0 1 F 50V CDS 104CBBB C32 470 F 50V Electrolytic CER 477C C33 0 22 F 250V CY 224AC 024 C34 22pF 500V Mica CM 220 030 C35 47pF 500V Mica CM 470 030 C36 0022 F 50V CYV 222 024 C37...

Page 27: ...SS 102A Q16 MPS AO6 SS 102A Q17 MMBT5088L SS 0114 Q18 MMBT5087L SS 0115 Q20 N Channel MOSFET SSH 741T 069 Q21 MMBTAO6L SS 102SM Q22 MMBT3906L SS 0791 Q23 MMBT3906L SS 0791 Q24 MMBT3906L SS 0791 Q26 P...

Page 28: ...TRM8 1 FUNCTIONAL BLOCK DIAGRAM 15...

Page 29: ...e power to the amplifier before removing the heatsink assembly To adjust the bias disconnect all wires from the heatsink assembly and remove the jumpers JW2 tweeter and JW1 woofer Connect an ammeter a...

Page 30: ...summed together to form an unbalanced signal at U4A pin 1 TWEETER CROSSOVER The balanced input signal at U1A pin 1 and U1B pin 7 connects to the high frequency shelf circuit at U7B Attenuator divider...

Page 31: ...ades with the previous filter at U112B to produce an overall 4th order slope of 24dB octave for the woofer amplifier THERMAL PROTECTION The thermal protection is activated and shuts down audio operati...

Page 32: ...5D Excessive drive signal at pin 6 or pin 8 will trigger its comparator low and light the CLIP THERMAL indicator red ON INDICATOR The bicolor LED CR3 and CR4 will remain green unless a THERMAL or CLIP...

Page 33: ...T DOME NOTE The tweeter dome may be replaced up to 3 times without significant loss of magnetic fluid cool ing We recommend replacing the entire tweeter assembly when servicing thereafter Wave Guide A...

Page 34: ...PONENT WIRE AMPLIFIER DESIGNATOR LEDs Gray Mod female micro molex AC3 Transformer Primary Brown female 1 4 spade Transformer Brown AC Line Neutral Black2 female 1 4 spade AC Line Input N 21 Black Red...

Page 35: ...than Hafler or an Authorized Hafler service center 3 Any product purchased outside the United States please contact your local dealer 4 Shipping charges to get the unit to Hafler 5 Any product which...

Page 36: ...s product is designed developed and assembled in the USA by a dedicated group of American workers The majority of the components used in the con struction of this product are produced by American comp...

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