JBL P12SW, E250P service manual Exploded View

Page 13
P12SW

P12SW

2

Amplifier – Not for Sale 3

Exploded View

1

10

4

5

6

8

9

7

 

 

 

 

Ref#

Part Number

Description

 

Qty

 

 

 

 

 

1

352024-003

ASY, GRILLE, BLK, FRNT

 

1

2

333249-001

CUP,GRILLE

 

4

3

882-41110-12

SCREW, 6 X 3/4,PAN,PH,PB,BLK ZINC,LCS (AMPLIFIER)

10

4

903802-016

SCREW, PB,HXS,#8x1",ZINC (WOOFER)

8

5

351243-001

RING,TRIM,12"

 

1

6

338128-002

ASY, WOOFER,12"

DCR 4.8 Ω

1

7

336799-001

ASY, PORT TUBE

 

1

8

336486-001

ASY,FOOT,PLSTC

 

4

9

883-31110-40

SCREW, 8 X 2 1/2,TR,PH,PB,BLK ZINC,LCS (FOOT)

4

10

361872-001

JBL LOGO

 

1

12

Image 13
Contents Northridge E-SeriesE250P Performance Series P12SW Powered SubwoofersModels 250 Crossways Park DrE250P/P12SW subwoofers CONTENTSE250P, P12SW SPECIFICATIONS Requiring Exact Replacements List of Safety ComponentsLeakage/Resistance Check Critical ComponentsPackaging E250PPackaging P12SWE250P/P12SW subwoofers JBL E250P/P12SW Powered Sub/ Plate AmpSpecification SPEAKER CONNECTIONE250P/P12SW subwoofers QA TestE250P/P12SW subwoofers ing any other wires. Do not twist togetherimportant that you avoid join SubwooferAnalog Receiver/Processor - Line-LevelConnections E250P/P12SW subwoofersDigital Receiver/Processor - LFE Connection Power OPERATIONCrossover Adjustments E250P/P12SW subwoofersPhase Control TROUBLESHOOTINGE250P/P12SW subwoofers Exploded View E250PExploded View P12SWE250P/P12SW subwoofers TEST SET-UPAND PROCEDUREGeneral Function UUT = Unit Under Test Sweep FunctionP10SW &P12SW E250P/P12SW subwoofersE250P subwoofer Service BulletinTIP# JBLTT2003-04Rev2 For models E150P,E250PP10SW, P12SW PB10,PB12 RevisionA. Power Amp Section DETAILED TROUBLESHOOTING2. Power Up LED RED 4. Check Switching FrequencyE250P/P12SW subwoofers DETAILED TROUBLESHOOTING CONTD2. High Level Input Sensitivity 3. Low-PassFLOW CHART DETAILED TROUBLESHOOTING CONTDE250P/P12SW subwoofers E250P/P12SW subwoofers E250P/P12SW subwoofers E250P/P12SW subwoofers E250P/P12SW subwoofers E250P/P12SW subwoofers E250P/P12SW 120v Electrical Parts ListResistors Part Number E250P/P12SW subwoofersCapacitors SemiconductorsPart Number E250P/P12SW subwoofersMiscellaneous Part Number E250P/P12SW subwoofersE250P/P12SW subwoofers Semiconductor Pinout DiagramsE250P/P12SW subwoofers See service bulletin for E250PP12SW Value of C65 = 47uf NOTE THIS VOLTAGE IS REFERENCED TONOTE THIS VOLTAGE IS REFERENCED TO E250P/P12SW subwoofersNOT CIRCUIT GROUND
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