Table Of Contents - JBL SUB333 Service Manual

Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer
Ò
ESC333 SPECIFICATIONS ...........................................2
IMPORTANT NOTE .......................................................4
FEATURES.....................................................................4
ESC333 SPEAKER, SOURCE & REMOTE
SENSOR CONNECTIONS.............................................5
ABOUT DOLBY DIGITAL ..............................................5
REMOTE AND FRONT-PANEL CONTROLS
AND INDICATORS.........................................................6
SUB333 BLOCK DIAGRAM...........................................9
SUB333 UNIT EXPLODED VIEW ...............................10
SUB333 MECHANICAL PARTS LIST .........................11
SUB333 ELECTRICAL PARTS LIST .........................12
ESC333 PACKING EXPLODED VIEW .......................20
LINE VOLTAGE
US 120vac/60Hz
EU 230vac/50-60Hz
Parameter
Sat. Amplifiers 30w x 5 ch. section
Type (Class AB, D, other)
Load Impedance (speaker)
Rated Output Power
THD@ Rated Power
THD @ 1 Watt
Max. Output Power
DC Offset
Damping factor
Input Sensitivity
Input Frequency
Line Input: Video/AUX
Signal to Noise
SNR-A-Weighted
SNR-unweighted
SNR rel. 1W-unweighted
Residual Noise Floor
Filters/EQ
HPF,Notch,HF boost
Subwoofer Amp 60w x 1 ch. section
Type (Class AB, D, other)
Load Impedance (speaker)
Rated Output Power
THD@ Rated Power

TABLE OF CONTENTS

ESC333 SPECIFICATIONS
Voltage Hi/Lo Line
Yes 120VAC 108-132VAC
Yes 230VAC 207-264VAC
Spec. Unit Conditions
AB -
6 Ohms Nominal
30 Watts ALL CH.driven
0.08 % 22k filter
0.1 % 22k filter
35 Watts 2 ch. Stereo Mode Max
2 mV-DC @ Speaker Outputs
>200 DF -
1k Hz Nominal Freq.
265 mVrms To Rated Power/ Vol @ Max
100 dBA relative to 30w power/ 1k ohm term.
75 dBr relative to 30w power/ 1k ohm term.
65 dBr relative to 1W Output/ 1k ohm term.
1 mVrms Volume @max, using RMS reading
DMM/VOM (or A/P)
Fixed dBr 0dBr = 1w @ 1kHz
AB - -
4 Ohms Nominal
60 Watts ALL CH.driven
0.08 % 22k filter
SUB333 MAIN PCB .....................................................21
SUB333 POWER PCB.................................................22
SUB333 DC PCB .........................................................23
SUB333 JACK & CONTROL PCB's............................24
SUB333 DECODER PCB (Top View) .........................25
SUB333 DECODER PCB (Bottom View) ....................26
SUB333 LIMITER PCB ................................................27
INTEGRATED CIRCUIT DIAGRAMS ..........................28
SUB333 WIRING DIAGRAM .......................................34
SUB333 LIMITER SCHEMATIC ..................................35
SUB333 AC3 SCHEMATIC .........................................36
SUB333 MAIN SCHEMATIC .......................................37
SUB333
Notes
ESC350 Sink required
Z-curve required
Marketing Spec.
30w (BW 120Hz-15kHz)
@1%THD
(L,C,R,LS,RS)
1 input driven
1 input driven
(L,C,R,LS,RS)
A-Weighting filter
22k filter
22k filter
(L,C,R,LS,RS)
60w (BW 30-120Hz)
2