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7

Two-Way Speaker System

Media 2

REF. NO.

PART NO.

DESCRIPTION

QTY

Transistors

Q101, 102

1020945161

2SC945P

4

103, 104

Diode

D101, 102

125200032

IN4148

2

Diode (Zener)

ZD101, 102

1253000022

1/2W 9.1V (MTZ9.1B)

2

Diode (LED)

LD101

1257000041

2x5 m/m RED/GREEN

1

Integrated Circuits

U101, 103

1281000021

TLO74CN OP AMP

2

U102

1281000031

LA4700 POWERAMP

1

Resistor (Carbon)

R101, 102, 103, 1312033361

1/4W 33 K

±5%

4

104

R105, 106

1312056361

1/4W 56 K

±5%

2

R107, 108

1312012361

1/4W 12 K

±5%

2

R109, 110, 111

1312010361

1/4W 10 K

±5%

11

112, 123, 124,

130, 148, 149,

153, 156

R113, 114, 115, 1312027261

1/4W 2.7 K

±5%

4

116

R117, 118

1312015161

1/4W 150

±5%

2

R119, 120, 121

1312010161

1/4W 100

±5%

5

122, 134

R125, 126, 127, 1312022961

1/4W 2.2

±5%

4

128

R129, 150

1312022361

1/4W 22 K

±5%

2

R131

1312033061

1/4W 33

±5%

1

R132

1312010061

1/4W 10

±5%

1

R133

1312015261

1/4W 1.5 K

±5%

1

R135, 136, 137, 1312010461

1/4W 100 K

±5%

5

138, 147

R139

1312015461

1/4W 150 K

±5%

1

R140, 141

1312022261

1/4W 2.2 K

±5%

2

R142

1312018561

1/4W 1.8 K

±5%

1

R143

1312018461

1/4W 180 K

±5%

1

R144, 152

1312033161

1/4W 330

±5%

2

R145

1312039461

1/4W 390 K

±5%

1

R146

1312082461

1/4W 820 K

±5%

1

R151

1312068261

1/4W 6.8

±5%

1

R154

1312010261

1/4W 1 K

±5%

1

R155

1312068161

1/4W 680

±5%

1

Capasitors (Electrolitic)

C101, 102, 103, 1546105112

50V 1

µ

F 85

°

C ±20%

8

104, 111, 112,

113, 114

C117, 118, 119, 1542107112

10V 100

µ

F 85

°

C ±20%

8

120, 121, 122,

128, 132

C129

1544107112

25V 100

µ

F 85

°

C ±20%

1

REF. NO.

PART NO.

DESCRIPTION

QTY

C130

1544228111

25V 2200

µ

F 85

°

C ±20%

1

C131

1546475112

50V 0.47

µ

F 85

°

C ±20%

1

C134, 138

1546106112

50V 10

µ

F 85

°

C ±20%

2

C135, 136

1542227112

10V 220

µ

F 85

°

C ±20%

2

Capasitors (Polyester)

C107, 108, 109, 1631683420

50V 0.0068

µ

F ±10%

4

110

C115, 116

1631472420

50V 0.0047

µ

F ±10%

2

C123, 124, 125

1631104420

50V 0.1

µ

F ±10%

4

126

Capasitors (Ceramic)

C105, 106

1723470142

50V 47PF CH ±5%

2

C133

1733221152

50V 220PF B ±5%

1

C139, 140

1733472272

50V 0.0047

µ

F F +8~-20%

2

C141

1733101142

50V 100PF CH ±5%

1

VR (Rotary)

VR101A, B

1951032402

10KBX2

1

VR102A, B

1951031601

10KAX2

1

PCB

2001300300

PCB, FIGURED 1.6T 94V-0

1

Speakers

2110040204

1-3/4" PEIZO SPEAKER2

2110075303

12

3" SHIELDED SPEAKER2

Wires

2286053803

VINYL COAT WIRE 380-5-5

1

AWG24 UL1007 BLUE

2284053803

VINYL COAT WIRE 380-5-5

2

AWG24 UL1007 YELLOW

P103A, B

2282062203

VINYL COAT WIRE 220-5-5

1

AWG26 UL1007 RED

P104A, B

2285062203

VINYL COAT WIRE 220-5-5

1

AWG26 UL1007 GREEN

P105A, B

2280062203

VINYL COAT WIRE 220-5-5

1

AWG26 UL1007 BLACK

J101, 102, 111

2350607500

JUMPERWIRE 0.6

- 7.5

11

113, 115, 116,

117, 118, 119,

120

J103, 104, 109,

2350610000

JUMPERWIRE 0.6

- 10

5

110, 112

J105, 106, 107

2350615000

JUMPERWIRE 0.6

- 15

4

114

RB101A, B

2360100002

CONNECTIVE CORD

1

5C-100 AWG26 UL1007

RB102A, B

2360130001

CONNECTIVE CORD

1

4C-130 AWG26 UL1007

Jacks

JK101, 102, 103 2460103003

JACK (EAR),

3

3P ST-3.5

-3P LJE0361-3RT

JK104

2460801004

JACK (DC) 2.0 DIA DC-014

1

JK105

2460601001

JACK (RCA),

1

1P RJ-1034-30BL-02

2460601002

JACK (RCA),

1

1P NUT TYPE SCJ-0363B

ELECTRICAL PARTS LIST

Summary of Contents for Media 2

Page 1: ...sumer Products Inc 80 Crossways Park West Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company Part No MEDIA2SM Rev A Media 2 TECHNICAL MANUAL 2 way 3 Powered Multimedia Speaker...

Page 2: ...off circuitry n Speakers are magnetically shielded for flicker free use alongside computer monitors n For use with both Mac and PC based computer systems n Built in electronic equalization for smooth...

Page 3: ...Fails A Check if the accessory adaptor is properly fitted B Check if the adaptor is plugged into the D C Jack 2 No sound from the Master Speaker A Check if the adaptor is plugged into the input jack...

Page 4: ...3 Two Way Speaker System Media 2 BLOCK DIAGRAM...

Page 5: ...4 Two Way Speaker System Media 2 MASTER SPEAKER EXPLODED VIEW with Amplifier...

Page 6: ...5 Two Way Speaker System Media 2 SLAVE SPEAKER EXPLODED VIEW without Amplifier...

Page 7: ...6 Two Way Speaker System Media 2 PRINTED CIRCUIT BOARDS...

Page 8: ...1544107112 25V 100 F 85 C 20 1 REF NO PART NO DESCRIPTION QTY C130 1544228111 25V 2200 F 85 C 20 1 C131 1546475112 50V 0 47 F 85 C 20 1 C134 138 1546106112 50V 10 F 85 C 20 2 C135 136 1542227112 10V 2...

Page 9: ...8 Two Way Speaker System Media 2 PACKAGING EXPLODED VIEW...

Page 10: ...9 Two Way Speaker System Media 2 INTEGRATED CIRCUITS...

Page 11: ...7 80V 0V 16 40V 0V 0V 0V 0V 0V 0V 7 93V 7 91V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0V 0 7V 7 5V 2 1V 2 8V 0 34V 5 1V 0V 8 76V 16 0V 9 4V 16 3...

Page 12: ...82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0 7V 7 2 8V 0 34V 5 1V 0V 3 8V 3 8V 3 8V...

Page 13: ...16 40V 0V 0V 0V 0V 0V 0V 7 93V 7 91V 2V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0V 0 7V 7 5V 2 1V 2 8V 0 34V 5 1V 0V 8 76V 16 0V 9 4V 16 3V Test voltages are printed in orange volt...

Page 14: ...7 80V 0V 16 40V 0V 0V 0V 0V 0V 0V 7 93V 7 91V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0V 0 7V 7 5V 2 1V 2 8V 0 34V 5 1V 0V 8 76V 16 0V 9 4V 16 3...

Page 15: ...82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0 7V 7 2 8V 0 34V 5 1V 0V 3 8V 3 8V 3 8V...

Page 16: ...16 40V 0V 0V 0V 0V 0V 0V 7 93V 7 91V 2V 3 82V 3 82V 3 82V 7 69V 1 54V 1 59V 3 81V 6 7V 1 37V 0V 0V 0V 0 7V 7 5V 2 1V 2 8V 0 34V 5 1V 0V 8 76V 16 0V 9 4V 16 3V Test voltages are printed in orange volt...

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