JBL MSub2000 Service Manual

MultiMedia Series Loudspeakers

Media Sub2000

Service Manual

JBL Consumer Products

250 Crossways Park Dr.

Woodbury, New York 11797

- CONTENTS -

SPECIFICATIONS & TEST PROCEDURE……………….….………..1

OPERATIONS & CONNECTIONS……..……..……………...………..2

SERVICE BULLETIN….………..…………….….……………………..3

AMPLIFIER BLOCK DIAGRAM.…………….……..……..…………..4

WIRING DIAGRAM ….………..…………….…..…..……………..5

P.C.B. DRAWINGS….………..…………….………..…..……………..6

VOLTAGE CHART….………..……………………...…..……………..7

EXPLODED VIEW.………..…………….……………..….…………....8

IC DIAGRAMS………………..…………….……….………………….9

MECHANICAL PARTS LIST ..………………………………….…….10

ELECTRICAL PARTS LIST ..………………………………….…..….11

SCHEMATICS ………..……………………..…………………..….13

PACKING ……………….……………………..………….………….14

Media Sub2000 Specifications

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Max Power Output 35 watts (@ 1% THD)

Frequency Response 50Hz – 120Hz

Input Sensitivity 3V Maximum

Input Impedance 10k ohms

Signal Input Jack Stereo Mini-Connector (1/8”)

Signal Output Jack Stereo Mini-Connector (1/8”)

Dimensions (H x W x D) 9 5/8 x 5 ¼ x 10 ¾”

(244 x 133 x 273mm)

Weight 7.0 lbs. /3.2kg

TEST PROCEDURE

Media Sub2000

Frequency 20Hz – 600Hz

Input Voltage 0.175V

Volume Maximum

General Function

1. Assure Level control volume is Maximum (full CW)

2. Using sine wave generator sweep unit to range of above frequencies

3. Listen to driver and cabinet for rattles, clicks, buzzes, or other unusual noises

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MECHANICAL PARTS LIST

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1 FRONT CAB ABS W/KNOB HOLEx1 BPF5041-AQ1 1

2 REAR CAB PP BEIGE BPA0029-AQ1 1

3 SPEAKER DRIVER 4" 2 OHM 20W FTF2040-371 1

4 BAFFLE MAGIC WOOF BPA0030-001 1

5 BOTTOM MAGIC WOOF BPB0023-001 1

6 PORT PLATE t=3.0 mm GAL0089-002 1

7 SEAL RUBBER BRB0010-001 1

8 RUBBER BRB0009-001 1

9 MAIN ASSEMBLY APE0194-002 1

10 HEAT SINK GAL0090-001 11

11 PORT EDGE BPR0033-001 1

12 REAR BRACKET GSE0181-002 1

13 PCB BRACKET GSE0180-001 1

14 LED PCB ASSEMBLY APE0195-012 1

15 TIN FOIL 0.1 TIN+0.4 PAPER GTN0034-001 1

16 PVC PLATE L20.0xW6.0xT0.5 mm BNP0052-001 3

17 MASK PLATE MAGIC WOOF (M.SUB) BPA0031-AQ0 12

18 RUBBER BRB0008-001 2

19 BUSHION BOSS BUSHION BRB0014-001 6

20 FEET BRF0024-001 4

21 LENS BPN0066-001 1

22 LOGO PLATE LOGO PLATE BPL0018-002 1

23 KNOB MEDIA SUB BPK5041-AQ0 1

24 AC SOCKET 2.5A~250V UL/CSA/VDE CPP0002-004 1

25 LINE CORD VDE 1830 MM 2559-002222 1

P1 DRIVER SPONGE OD102xID91xT1 IVE0043-002 1

S1 SCREW M4x0.7PxL85.0 mm H060501-185 6

S2 SCREW T3.0x1.27P-2RHxL8 mm H101001-108 3

S3 SCREW T3.0xL8.0 mm H101001-308 2

S4 SCREW T3.0xL16.0 mm H101001-316 4

S5 SCREW T3.0xL10.0 H101002-310 4

S6 SCREW M3x0.5Px8 mm H120301-308 2

S7 SCREW M3x0.5Px10 mm H120301-310 2

S8 SCREW M3x0.5PxL8.0 mm H120308-308 2

S9 SCREW T3.0xL10.0 mm H101001-110 1

MEDIA SUB2000 ELECTRICAL PARTS LIST

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DESIGNATOR DESCRIPTION PART # QTY

CAPACITORS

C301,C302 CHIP CAP 220 pF 50V 10% PCV5645-221
C303,C304,C352,C612 CHIP CAP 1 uF 16V +80-20% PCV3962-105
C350,C353,C905,C909,
C911-C915,C930
C351 CHIP CAP 470 pF 50V 10% PCV5645-471
C354 COND ELECT 330 uF 16V 20% PRE3952-331
C355,C910 COND ELECT 100 uF 16V 20% PRE3952-101
C504,C505,C608 CHIP CAP 4.7 uF 16V +80-20% PCV3962-475
C600,C603,C605 CHIP CAP 0.068 uF 50V 5% PCV5635-683
C604 CHIP CAP 0.15 uF 50V 10% PCV3945-154
C606 CHIP CAP 0.022 uF 50V 10% PCV5645-223
C609 CHIP CAP 0.001 uF 50V 10% PCV5645-102
C610 CHIP CAP 0.22 uF 50V +80-20% PCV3965-224
C901 COND SAFTY 0.1 uF 250V 20% PVS3559-104
C902 COND ELECT 150 uF 400V 20% PJE995E-151
C903 COND ELECT 47 uF 25V 20% PRE3953-470
C907 COND ELECT 2700 uF 25V 20% PVR9953-272
C908 COND ELECT 1000 uF 25V 20% D=10 PVE3953-102
C916 COND ELECT 22 uF 25V 20% PRE3953-220
C917,C918 COND SAFTY 0.0022 uF 250V 20% PVS3559-222
C919,C920 COND SAFTY 0.001 uF 250V 20% PVS3559-102

CHIP CAP 0.1 uF 50V 20% PCV3955-104

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CONNECTORS

CN401 CONNECTOR J.S.T. 2.0mm PH CCN7879-026
CN601 CONNECTOR 2 PIN CL3962WVO CCN3962-002
CN901 CONNECTOR 4 PIN CL3962WVO CCN3962-234

SEMICONDUCTORS

D351,D903,D905 DIODE SW LL4148 TELEFUNKEN RCD4148-001
D902 DIODE BYV26D PHILIPS RAD0026-001
D906 DIODE MBR/STPS20100CT RHD2010-001
ZD903 DIODE P6KE180A RHD0180-001
ZD904 DIODE ZENR 13.5-14.0V .5W RAZ0859-083
ZD908 DIODE ZENR 12.6-13.1V .5W RAZ0859-082
IC301 IC 8 PIN TL072 DUAL OP-AMP RCI0720-001
IC351 IC 14 PIN TL074CD QUAD OP-AMP RCI0740-001
IC601 IC 13 PIN TDA8563Q POWER AMP RHI8563-001
BD901 RECTIFIER BRIDGE RS204L RHD0204-001
IC901 IC 3 PIN TOP227Y PWM SWITCH RHI0227-001
IC902 IC 3 PIN REGULATOR +12V RHI7812-004
IC903 IC 4 PIN PS2501 OPTOCOUPLER RHI2501-001
Q352,Q353,Q501,Q901 XISTR NPN SMT TYPE (2SC945) RCN1623-001

RESISTORS

R301,R305,R353,R354,R357,R358, CHIP RES. 10K OHM 1/8W 5% QCF0851-103
R503,R607,R905,R906
R303 CHIP RES. 5.6K OHM 1/8W 5% QCF0851-562
R348 CHIP RES. 100K OHM 1/8W 5% QCF0851-104
R351,R370,R610 CHIP RES. 100 OHM 1/8W 5% QCF0851-101
R355,R356 CHIP RES. 150K OHM 1/8W 5% QCF0851-154
R359 CHIP RES. 330K OHM 1/8W 5% QCF0851-334

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ELECTRICAL PARTS LIST (CONT'D)

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DESIGNATOR DESCRIPTION PART # QTY

R360,R606 CHIP RES. 220K OHM 1/8W 5% QCF0851-224
R361 CHIP RES. 820K OHM 1/8W 5% QCF0851-824
R362,R380 CHIP RES. 680K OHM 1/8W 5% QCF0851-684
R363 CHIP RES. 82K OHM 1/8W 5% QCF0851-823
R364,R615 CHIP RES. 470 OHM 1/8W 5% QCF0851-471
R366,R368,R614 CHIP RES. 1K OHM 1/8W 5% QCF0851-102
R369 CHIP RES. 680 OHM 1/8W 5% QCF0851-681
R501,R907 CHIP RES. 22K OHM 1/8W 5% QCF0851-223
R502 CHIP RES. 33K OHM 1/8W 5% QCF0851-333
R604 CHIP RES. 12K OHM 1/8W 5% QCF0851-123
R605 CHIP RES. 910 OHM 1/8W 5% QCF0851-911
R616 CHIP RES. 330 OHM 1/8W 5% QCF0851-331
R901 RESISTOR 1M OHM 1/2W 5% QHF0250-105
R902 CHIP RES. 22 OHM 1/8W 5% QCF0851-220
R903,R904 CHIP RES. 33 OHM 1/8W 5% QCF0851-330
BETWEEN Q352 BASS TO GND RESISTOR 10K OHM 1/8W 5% QAF0850-103

MISCELLANEOUS

IC601 TO HSINK SCREW M3.0xL12.0xP0.5 mm H120302-312
IC901 HEAT SINK AL 30x25x35H BLACK GAL0093-001
JK301,JK301 PHONE JACK JYE TAI 3542-01-030 CJM9380-028
CN601 TO WOOFER SPK CON/WIRE 2 COND 400/350mm 4999A-369
CN901 TO AC SOCKET CON/WIRE 4 COND 180mm P=3.96m 4999A-370
D906 HEAT SINK AL 2.0t BLACK GAL0094-001
D906 NUT M3.0x2.5t NICKEL HNM3055-125
D906,IC901 WASHER HD=6.7 ID=3.2 OD=3.6 DSS0007-001
D906,IC901 SI RUBBER 13x18x0.3t mm GSI0001-001
F901 FUSE 4A 250V SLOW KSD2400-001
HEAT SINK TO IC901 SCREW T3x6 mm H101012-206
HSINK TO D906 SCREW M3.0x0.5PxL8.0 mm H060308-108
L901 AC FILTER A6109 33 mH/0.4A JLF0002-001
L902 CHOKE 6110 3.3 uH SVC0002-339
P1 TO P2 WIRE 18 GA 80 MM BLACK UL 1617 5824-080BB
PCB TO H/SINK(IC901) SCREW T3.0xL6.0 mm H120301-106
T901 PWR TRANS 97-550-1 EE-30 TSA1201-001

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LED PCB ASSEMBLY PARTS LIST

REF. NO DESCRIPTION PART NO QTY

LD402 LED MULTI-COLOR LED TWO KEM0001-001
PCB BRACKET FELT 120x5x0.2 mm IVS0005-001
R476 RESISTOR 5K OHM 1/6W 5% CF QAF0650-502
RB401 TO CN401 CON/WIRE 6 COND 200 mm 4999A-384
VR404 CNTL ROTRY RV093NB10KPtEj-15F(S MRR0103-012

94V0 PCB LED PCB LVU0195-201

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