Crown Audio 800CSL service manual Jumper

Page 35

Power Base-2 & 800CSL Amplifier Service Manual

Q43059-7 Main Module Parts List (D 7993-5 Board)

Q119

Q219

C 3625-8

NPN 2N4125

Q120

Q220

C 3625-8

NPN 2N4125

Q121

Q221

C 7458-0

NPN 2N4123

Q122

Q222

C 7458-0

NPN 2N4123

Q123

Q223

C 7458-0

NPN 2N4123

Q124

Q224

C 3625-8

NPN 2N4125

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%

R5

 

A10266-3321

3.3K

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

5K Level Pot

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

R113

R213

A10266-4721

4.7K

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

A10266-1232

12K .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

A10266-1232

12K .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 Prf

R148

R248

A10266-2721

2.7K

R149

R249

C 7781-5

200 .5W Flame Prf

R150

R250

A10266-2721

2.7K

R151

R251

A10266-1031

10K

R152

R252

A10266-1231

12K

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

A10266-9121

9.1K

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

A10265-95301

953 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

R188

R288

A10266-3631

36K

R189

R289

A10266-2731

27K

R190

R290

A10266-2051

2M

R191

R291

A10266-3331

33K

R192

R292

A10266-1031

10K

35

Image 35
Contents Power BASE-2& 800CSL Avis Table of Contents Scope WarrantyIntroduction Parts Mechanical SpecificationsPower PerformanceBLU Voltage ConversionFront END Operation FeaturesTheory OverviewVoltage Translators Error AmpHigh Side HS Grounded Bridge TopologyLow Side LS Output Device Emulation Protection OdepPositive Standard Initial Conditions 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 17 Turn on Transients Test 16 Signal to Noise RatioTest 14 Odep Limiting Test 15 LF ProtectionPost Testing Mechanical Non-Module Parts Chassis Front Assembly Output Assembly ONE PER ChannelBack Panel Assembly Main Chassis Assembly Main Modules Module InformationModule History Output ModulesQ42647-0 Output Module Parts List P10137-1 Board Q42717-1 Output Module MT/MA #2 for PB-2 Q42717-1 Output Module Parts List P10233-8 BoardQ42871-6 Output Module MT/MA TO-3P Driver for PB-2/ 800CSL Q42871-6 Output Module Parts List P10305-4 BoardQ42966-4 Output Module TO-3P Driver #2 for PB-2/ 800CSL Q42966-4 Output Module Parts List P10305-4 BoardQ43015-9 Output Module Parts List P10341-9 Board Q43203-1 Output Module Parts List P10397-1 Board Q42665-2 Main Module Original for PB-2 Q42665-2 Main Module Parts List D 6910-0 BoardNetwork Resistors IC’S SwitchesQ42683-5 Main Module #2 for PB-2 Q42683-5 Main Module Parts List D 6910-0 BoardZero OHM InterconnectsQ42818-7 Main Module 3rd Gain for PB-2/800CSL Q42818-7 Main Module Parts List D 7251-8 BoardDpdt Side Header 5 PIN Q43059-7 Main Module Parts List D 7993-5 Board Jumper UPA75

800CSL specifications

Crown Audio has long been a respected name in professional audio equipment, and the 800CSL amplifiers are a testament to their unwavering commitment to quality and performance. Designed for professional sound reinforcement applications, the Crown 800CSL offers an impressive blend of power, reliability, and versatility, making it a popular choice among audio engineers and event coordinators.

At the heart of the Crown 800CSL is its robust power output. This amplifier delivers an impressive 800 watts per channel at 4 ohms, ensuring that it can drive even the most demanding speakers with ease. It features a Class D design, which not only maximizes efficiency, allowing for more power with less heat generation, but also contributes to a lightweight chassis that is easy to transport and install. This makes the 800CSL a versatile option for both permanent installations and mobile events.

One of the key technologies employed in the Crown 800CSL is its comprehensive built-in protection circuitry. This includes advanced short circuit protection, over-temperature protection, and current limiting. Such features ensure that the amplifier operates reliably in challenging conditions, reducing the risk of damage to both the amplifier and the connected speakers. The inclusion of a low-frequency filter further enhances performance, providing clean, powerful bass without distortion.

The Crown 800CSL also offers a range of connectivity options, including XLR and ΒΌ-inch inputs, making it compatible with a wide variety of audio sources. This flexibility, combined with user-friendly front panel controls, allows audio professionals to set up and adjust the system quickly and efficiently.

Additionally, the amplifier features a robust and compact design with a lightweight aluminum chassis. This not only contributes to its portability but also aids in heat dissipation, further enhancing performance during prolonged use. The included handles on the chassis make it easy to transport the unit between gigs, while its durable components ensure longevity.

In summary, the Crown Audio 800CSL stands out for its power, efficiency, and reliability. From its Class D amplification technology to its comprehensive protection features, this amplifier is designed to meet the needs of professionals in the audio industry. Whether for concerts, events, or installations, the 800CSL is poised to deliver exceptional sound quality and performance, making it a valuable addition to any audio toolkit.