JBL Media Sub2000 User 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
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
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
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MEDIA SUB2000 ELECTRICAL PARTS LIST
DESIGNATOR DESCRIPTION PART # QTY
CAPACITORS
C301,C302 CHIP CAP 220 pF 50V 10% PCV5645-221 2
C303,C304,C352,C612 CHIP CAP 1 uF 16V +80-20% PCV3962-105 4
C350,C353,C905,C909, CHIP CAP 0.1 uF 50V 20% PCV3955-104 10
C911-C915,C930
C351 CHIP CAP 470 pF 50V 10% PCV5645-471 1
C354 COND ELECT 330 uF 16V 20% PRE3952-331 1
C355,C910 COND ELECT 100 uF 16V 20% PRE3952-101 2
C504,C505,C608 CHIP CAP 4.7 uF 16V +80-20% PCV3962-475 3
C600,C603,C605 CHIP CAP 0.068 uF 50V 5% PCV5635-683 3
C604 CHIP CAP 0.15 uF 50V 10% PCV3945-154 1
C606 CHIP CAP 0.022 uF 50V 10% PCV5645-223 1
C609 CHIP CAP 0.001 uF 50V 10% PCV5645-102 1
C610 CHIP CAP 0.22 uF 50V +80-20% PCV3965-224 1
C901 COND SAFTY 0.1 uF 250V 20% PVS3559-104 1
C902 COND ELECT 150 uF 400V 20% PJE995E-151 1
C903 COND ELECT 47 uF 25V 20% PRE3953-470 1
C907 COND ELECT 2700 uF 25V 20% PVR9953-272 1
C908 COND ELECT 1000 uF 25V 20% D=10 PVE3953-102 1
C916 COND ELECT 22 uF 25V 20% PRE3953-220 1
C917,C918 COND SAFTY 0.0022 uF 250V 20% PVS3559-222 2
C919,C920 COND SAFTY 0.001 uF 250V 20% PVS3559-102 2
CONNECTORS
CN401 CONNECTOR J.S.T. 2.0mm PH CCN7879-026 1
CN601 CONNECTOR 2 PIN CL3962WVO CCN3962-002 1
CN901 CONNECTOR 4 PIN CL3962WVO CCN3962-234 1
SEMICONDUCTORS
D351,D903,D905 DIODE SW LL4148 TELEFUNKEN RCD4148-001 3
D902 DIODE BYV26D PHILIPS RAD0026-001 1
D906 DIODE MBR/STPS20100CT RHD2010-001 1
ZD903 DIODE P6KE180A RHD0180-001 1
ZD904 DIODE ZENR 13.5-14.0V .5W RAZ0859-083 1
ZD908 DIODE ZENR 12.6-13.1V .5W RAZ0859-082 1
IC301 IC 8 PIN TL072 DUAL OP-AMP RCI0720-001 1
IC351 IC 14 PIN TL074CD QUAD OP-AMP RCI0740-001 1
IC601 IC 13 PIN TDA8563Q POWER AMP RHI8563-001 1
BD901 RECTIFIER BRIDGE RS204L RHD0204-001 1
IC901 IC 3 PIN TOP227Y PWM SWITCH RHI0227-001 1
IC902 IC 3 PIN REGULATOR +12V RHI7812-004 1
IC903 IC 4 PIN PS2501 OPTOCOUPLER RHI2501-001 1
Q352,Q353,Q501,Q901 XISTR NPN SMT TYPE (2SC945) RCN1623-001 4
RESISTORS
R301,R305,R353,R354,R357,R358, CHIP RES. 10K OHM 1/8W 5% QCF0851-103 11
R503,R607,R905,R906
R303 CHIP RES. 5.6K OHM 1/8W 5% QCF0851-562 1
R348 CHIP RES. 100K OHM 1/8W 5% QCF0851-104 1
R351,R370,R610 CHIP RES. 100 OHM 1/8W 5% QCF0851-101 3
R355,R356 CHIP RES. 150K OHM 1/8W 5% QCF0851-154 2
R359 CHIP RES. 330K OHM 1/8W 5% QCF0851-334 1
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ELECTRICAL PARTS LIST (CONT'D)
DESIGNATOR DESCRIPTION PART # QTY
R360,R606 CHIP RES. 220K OHM 1/8W 5% QCF0851-224 2
R361 CHIP RES. 820K OHM 1/8W 5% QCF0851-824 1
R362,R380 CHIP RES. 680K OHM 1/8W 5% QCF0851-684 2
R363 CHIP RES. 82K OHM 1/8W 5% QCF0851-823 1
R364,R615 CHIP RES. 470 OHM 1/8W 5% QCF0851-471 2
R366,R368,R614 CHIP RES. 1K OHM 1/8W 5% QCF0851-102 3
R369 CHIP RES. 680 OHM 1/8W 5% QCF0851-681 1
R501,R907 CHIP RES. 22K OHM 1/8W 5% QCF0851-223 2
R502 CHIP RES. 33K OHM 1/8W 5% QCF0851-333 1
R604 CHIP RES. 12K OHM 1/8W 5% QCF0851-123 1
R605 CHIP RES. 910 OHM 1/8W 5% QCF0851-911 1
R616 CHIP RES. 330 OHM 1/8W 5% QCF0851-331 1
R901 RESISTOR 1M OHM 1/2W 5% QHF0250-105 1
R902 CHIP RES. 22 OHM 1/8W 5% QCF0851-220 1
R903,R904 CHIP RES. 33 OHM 1/8W 5% QCF0851-330 2
BETWEEN Q352 BASS TO GND RESISTOR 10K OHM 1/8W 5% QAF0850-103 1
MISCELLANEOUS
IC601 TO HSINK SCREW M3.0xL12.0xP0.5 mm H120302-312 2
IC901 HEAT SINK AL 30x25x35H BLACK GAL0093-001 1
JK301,JK301 PHONE JACK JYE TAI 3542-01-030 CJM9380-028 2
CN601 TO WOOFER SPK CON/WIRE 2 COND 400/350mm 4999A-369 1
CN901 TO AC SOCKET CON/WIRE 4 COND 180mm P=3.96m 4999A-370 1
D906 HEAT SINK AL 2.0t BLACK GAL0094-001 1
D906 NUT M3.0x2.5t NICKEL HNM3055-125 1
D906,IC901 WASHER HD=6.7 ID=3.2 OD=3.6 DSS0007-001 2
D906,IC901 SI RUBBER 13x18x0.3t mm GSI0001-001 2
F901 FUSE 4A 250V SLOW KSD2400-001 1
HEAT SINK TO IC901 SCREW T3x6 mm H101012-206 1
HSINK TO D906 SCREW M3.0x0.5PxL8.0 mm H060308-108 1
L901 AC FILTER A6109 33 mH/0.4A JLF0002-001 1
L902 CHOKE 6110 3.3 uH SVC0002-339 1
P1 TO P2 WIRE 18 GA 80 MM BLACK UL 1617 5824-080BB 1
PCB TO H/SINK(IC901) SCREW T3.0xL6.0 mm H120301-106 1
T901 PWR TRANS 97-550-1 EE-30 TSA1201-001 1
LED PCB ASSEMBLY PARTS LIST
REF. NO DESCRIPTION PART NO QTY
LD402 LED MULTI-COLOR LED TWO KEM0001-001 1
PCB BRACKET FELT 120x5x0.2 mm IVS0005-001 1
R476 RESISTOR 5K OHM 1/6W 5% CF QAF0650-502 1
RB401 TO CN401 CON/WIRE 6 COND 200 mm 4999A-384 1
VR404 CNTL ROTRY RV093NB10KPtEj-15F(S MRR0103-012 1
94V0 PCB LED PCB LVU0195-201 1
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