Crown Audio 1200 service manual Q42714-8 Main Module D 6910-0 board Parts List

Page 30

Micro-Tech 1200 Amplifier Service Manual

Q42714-8 Main Module (D 6910-0 board) Parts List

CAPACITORS

C1

 

C 4303-1

1000µF

C2

 

C 3913-8

470µF

C3

 

C 4303-1

1000µF

C4

 

C 6802-0

.47µF

C5

 

C 6806-1

.01µF

C6

 

C 6806-1

.01µF

C100

C200

C 5311-3

22µF

C101

C201

C 2820-6

5pF

C103

C203

C 6805-3

.022µF

C104

C204

C 6805-3

.022µF

C105

C205

C 6812-9

47pF

C106

C206

C 6812-9

47pF

C108

C208

C 6814-5

12pF

C112

C212

C 6803-8

.12µF

C113

C213

C 6802-0

.47µF

C114

C214

C 3729-8

100µF 16V

C115

C215

C 3729-8

100µF 16V

C116

C216

C 6802-0

.47µF

C117

C217

C 6803-8

.12µF

C118

C218

C 6814-5

12pF

C122

C222

C 6811-1

100pF

C123

C223

C 6812-9

47pF

C124

C224

C 6812-9

47pF

C125

C225

C 3729-8

100µF 16V

C127

C227

C 3729-8

100µF 16V

C128

C228

C 7706-2

.1µF

C130

C230

C 6813-7

27pF

C133

C233

C 6814-5

12pF

C134

C234

C 6805-3

.022µF

C135

C235

C 6805-3

.022µF

C136

C236

C 6808-7

470pF

C137

C237

C 6808-7

470pF

C138

C238

C 6814-5

12pF

C139

C239

C 6814-5

12pF

C140

C240

C 6812-9

47pF

C141

C241

C 6812-9

47pF

C144

C244

C 5362-6

2.2µF

C145

C245

C 6814-5

12pF

C146

C246

C 6809-5

220pF

C147

C247

C 68061

.01µF

C148

C248

C 6810-3

180pF

C149

C249

C 6808-7

470pF

C152

C252

C 6809-5

220pF

C153

C253

C 5362-6

2.2µF

DIODES

D1

C 2851-1

1N4004

D2

C 2851-1

1N4004

D3

C 2851-1

1N4004

D4

C 2851-1

1N4004

D5

C 2851-1

1N4004

D6

 

C 2851-1

1N4004

D7

 

C 2851-1

1N4004

D104

D204

C 2851-1

1N4004

D105

D205

C 2851-1

1N4004

D106

D206

C 2851-1

1N4004

D107

D207

C 2851-1

1N4004

D108

D208

C 3181-2

1N4148

D109

D209

C 3181-2

1N4148

D110

D210

C 3181-2

1N4148

D111

D211

C 5061-4

1N3070

D112

D212

C 3181-2

1N4148

D113

D213

C 3181-2

1N4148

D114

D214

C 3181-2

1N4148

D115

D215

C 3181-2

1N4148

D120

D220

C 3181-2

1N4148

D121

D221

C 3181-2

1N4148

D122

D222

C 3181-2

1N4148

D123

D223

C 5061-4

1N3070

RESISTOR NETWORKS

N100

N200

D 4669-4

BAL INPUT

N101

N201

D 6081-0

RES NET B

N102

N202

D 6082-8

RES NET C

TRANSISTORS

Q100

Q200

D 2961-7

2N3859A

Q101

Q201

C 3578-9

MPSA93

Q102

Q202

C 3810-6

MPSA43/42

Q103

Q203

C 3786-8

PN4250A

Q104

Q204

C 3625-8

2N4125

Q105

Q205

C 3578-9

MPSA93

Q106

Q206

C 3625-8

2N4125

Q107

Q207

C 3786-8

PN4250A

Q108

Q208

D 2961-7

2N3859A

Q109

Q209

D 2961-7

2N3859A

Q110

Q210

C 3810-6

MPSA43/42

Q111

Q211

D 2961-7

2N3859A

Q112

Q212

C 3625-8

2N4125

Q113

Q213

C 3625-8

2N4125

Q115

Q215

D 2962-5

MPS8097

Q116

Q216

C 3786-8

PN4250A

Q117

Q217

D 2961-7

2N3859A

Q118

Q218

D 2961-7

2N3859A

Q119

Q219

C 3625-8

2N4125

Q120

Q220

C 3625-8

2N4125

Q121

Q221

C 3786-8

PN4250A

RESISTORS

R1

A10265-53621

53.6K 1%

R2

C 7340-0

24

R3

C 7340-0

24

R4

A10265-46421

46.4K 1%

30

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Contents MICRO-TECH-1200 Avis Table of Contents Warranty IntroductionScope Parts Information Specifications PowerVoltage Conversion Overview FeaturesTheory Front END OperationLast Voltage Amplifiers LVAs Voltage AmplificationGrounded Bridge Topology Voltage TranslatorsHigh Side HS Low Side LSOutput Device Emulation Protection Odep Positive Test 3 Odep Voltage Adjustment Electrical Checkout ProceduresTest 2 Output Bias Adjustment Standard Initial ConditionsTest 7 Phase Response Test 4 AC Power DrawTest 5 Common Mode Rejection Test 12 Output PowerTest 14 Odep Limiting Test 16 Signal to Noise RatioTest 13 Reactive Loads Test 15 LF ProtectionTest 20 Clipping Post TestingTest 19 Intermodulation Distortion Spec at 0 dB Output 0.01% Spec at -35 dB Output 0.05%Output Assembly ONE PER Channel Parts List Non-ModulePower Supply Supplimental ItemsChassis Front Assembly Output AssemblyBack Panel Assembly Main Chassis AssemblyParts List Non-Module Module and Schematic Information Fuse and Display Module Parts Lists Q42549-8 Output Module P10115-7 board Parts List Q42647-0 Output Module P10137-1 board Parts List Q42717-1 Output Module P10233-8 board Parts List Q42871-6 Output Module P10305-4 board Parts List Q42968-0 Output Module P10341-9 board Parts List Q43202-3 Output Module P10397-1 board Parts List Q42552A0 Main Module D6304A4/D6304B2 board Parts List Resistor NetworksIntegrated Circuits SwitchesConnectors Mounts U1, U2Q42714-8 Main Module D 6910-0 board Parts List Dpdt Q42776-7 Main Module D 7251-8 board Parts List OpenQ42776-7 Main Module D 7251-1 board Parts List HDR, 5 PIN Q42980-5 Main Module D7911-7 board Parts List Resistors DP3T Q43035-7 Main Module D7993-5 board Parts List NPN MPS8097Jumper IC’S Q43031-6 Main Module D7993-5 board Parts List Resistor Networks Switches
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