Crown Audio 1200 service manual Jumper

Page 39

Micro-Tech 1200 Amplifier Service Manual

Q43035-7 Main Module (D7993-5 board) Parts List Cont.

Q122

Q222

C 7458-0

NPN 2N4123

Q123

Q223

C 7458-0

NPN 2N4123

Q124

Q224

C 3625-8

NPN 2N4125

RESISTOR NETWORKS

N101

N201

D 7946-3

Resistor Network

N102

N202

D 6082-8

Resistor Network

RESISTORS

R1

 

A10265-53621

53.6K 1%

R2

 

C 7340-0

24 5W

R3

 

C 7340-0

24 5W

R4

 

A10265-46421

46.4K 1%

R7

 

A10266-1041

100K

R8

 

A10266-2031

20K

R9

 

A10266-5121

5.1K

R16

 

A10266-5121

5.1K

R17

 

A10266-2031

20K

R18

 

A10266-1041

100K

R100

R200

C 7409-3

Pot, 5K Linear

R101

R201

A10265-49911

4.99K 1%

R102

R202

A10266-5111

510

R103

R203

A10265-10031

100K 1%

R104

R204

A10266-2721

2.7K

R105

R205

A10266-2721

2.7K

R106

R206

A10266-1231

12K

R107

R207

A10266-6831

68K

R108

R208

A10266-8211

820

R109

R209

A10266-6801

68

R110

R210

A10266-6831

68K

R111

R211

A10266-1231

12K

R112

R212

A10266-5131

51K

R113

R213

A10266-4721

4.7K

R114

R214

A10266-4721

4.7K

R115

R215

A10266-5141

510K

R116

R216

A10266-2751

2.7M

R117

R217

A10266-4731

47K

R118

R218

C 7780-7

270 Flame Proof

R119

R219

A10266-3011

300

R120

R220

C 7780-7

270 Flame Proof

R121

R221

C 5062-2

100K Pot (-ODEP)

R122

R222

A10266-2741

270K

R123

R223

A10266-1832

18K .5W

R124

R224

A10266-6821

6.8K

R125

R225

C 7782-3

100 Flame Proof

R126

R226

C 7782-3

100 Flame Proof

R127

R227

A10266-6821

6.8K

R128

R228

A10266-1031

10K

R129

R229

A10266-1041

100K

R130

R230

A10266-1041

100K

R131

R231

A10266-1031

10K

R132

R232

C 5062-2

100K Pot (+ODEP)

R133

R233

A10266-2741

270K

R134

R234

A10266-1832

18K .5W

R135

R235

C 7782-3

100 Flame Proof

R136

R236

A10266-6821

6.8K

R137

R237

C 7782-3

100 Flame Proof

R138

R238

A10266-6821

6.8K

R139

R239

A10266-8211

820

R140

R240

A10266-6801

68

R141

R241

A10266-1541

150K

R142

R242

A10266-1541

150K

R143

R243

A10266-1041

100K

R144

R244

A10266-1041

100K

R145

R245

A10266-1851

1.8M

R146

R246

A10266-1031

10K

R147

R247

C 7781-5

200 .5W Flame Proof

R148

R248

A10266-2721

2.7K

R149

R249

C 7781-5

200 .5W Flame Proof

R150

R250

A10266-2721

2.7K

R151

R251

A10266-1031

10K

R152

R252

A10265-11821

11.8K 1%

R153

R253

JUMPER

JUMPER

R154

R254

C 8261-7

121K 0.1%

R155

R255

A10266-1321

1.3K

R156

R256

A10266-1321

1.3K

R157

R257

A10266-1321

1.3K

R158

R258

A10265-11321

11.3K 1%

R159

R259

A10266-1021

1K

R160

R260

C 8260-9

10K 0.1%

R161

R261

A10266-4701

47

R162

R262

A10266-4701

47

R163

R263

C 8261-7

121K 0.1%

R164

R264

C 8260-9

10K 0.1%

R165

R265

C 8261-7

121K 0.1%

R166

R266

A10266-1851

1.8M

R167

R267

A10265-10011

1K 1%

R168

R268

A10265-97601

976 1%

R170

R270

A10265-10011

1K 1%

R171

R271

A10265-95301

953 1%

R173

R273

C 8260-9

10K 0.1%

R174

R274

A10265-24921

24.9K 1%

R175

R275

A10265-11521

11.5K 1%

R176

R276

A10265-24921

24.9K 1%

R177

R277

A10265-40221

40.2K 1%

R179

R279

A10266-1321

1.3K

R180

R280

A10266-4711

470

R181

R281

A10266-4721

4.7K

R182

R282

A10266-2201

22

R183

R283

A10266-2421

2.4K

R184

R284

A10266-4741

470K

R185

R285

A10266-2421

2.4K

R186

R286

A10266-2751

2.7M

R187

R287

A10266-3631

36K

39

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Contents MICRO-TECH-1200 Avis Table of Contents Warranty IntroductionScope Parts Information Power SpecificationsVoltage Conversion Front END Operation FeaturesTheory OverviewVoltage Translators Voltage AmplificationGrounded Bridge Topology Last Voltage Amplifiers LVAsLow Side LS High Side HSOutput Device Emulation Protection Odep Positive Standard Initial Conditions Electrical Checkout ProceduresTest 2 Output Bias Adjustment Test 3 Odep Voltage AdjustmentTest 12 Output Power Test 4 AC Power DrawTest 5 Common Mode Rejection Test 7 Phase ResponseTest 15 LF Protection Test 16 Signal to Noise RatioTest 13 Reactive Loads Test 14 Odep LimitingSpec at 0 dB Output 0.01% Spec at -35 dB Output 0.05% Post TestingTest 19 Intermodulation Distortion Test 20 ClippingSupplimental Items Parts List Non-ModulePower Supply Output Assembly ONE PER ChannelMain Chassis Assembly Output AssemblyBack Panel Assembly Chassis Front 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 Resistor Networks Q42552A0 Main Module D6304A4/D6304B2 board Parts ListMounts U1, U2 SwitchesConnectors Integrated CircuitsQ42714-8 Main Module D 6910-0 board Parts List Dpdt Open Q42776-7 Main Module D 7251-8 board Parts ListQ42776-7 Main Module D 7251-1 board Parts List HDR, 5 PIN Q42980-5 Main Module D7911-7 board Parts List Resistors DP3T NPN MPS8097 Q43035-7 Main Module D7993-5 board Parts ListJumper IC’S Q43031-6 Main Module D7993-5 board Parts List Resistor Networks Switches
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