Jbl jsr 400 service manual
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Page 1
Dolby Pro-Logic® AudioNideo
Surround Receiver
The JSR-400 is part of the
ARC CinemaII System
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0000 illilii'il'llii
JBL Consumer Products Inc.
250 Crossways Park Drive
Woodbury, N.Y. 11797
1-800-336-4JBL in the USA
H A Harman International Company
Rev A 10/99
Page 2
Dolby Pro-Logic® A/V Receiver
UHL
JSR400 TABLE OF CONTENTS
COVER ........................................................................... 1
TABLE OF CONTENTS ................................................. 2
ARC CINEMA || SPECIFICATIONS... ...2
SPECIFICATIONS .......................................................... 3
CONTROLS AND THEIR FUNCTION ........................... 7
REAR PANEL CONNECTIONS ..................................... 9
DISASSEMBLY PROCEDURES ................................. 10
CIRCUIT DESCRIPTION ............................................. 13
JSR4OO PACKING ....................................................... 17
JSR4OO BLOCK DIAGRAM ......................................... 18
JSR-400 UNIT EXPLODED VIEW .............................. 19
JSR-400 ELECTRICAL PARTS LISTS .......... 20
SIMPLE TROUBLESHOOTING ................................... 26
MORE COMPLEX TROUBLESHOOTING .................. 27
TUNER ALIGNMENT ................................................... 29
JSR-400 MAIN PCB ................................................... 31
JSR-400 CONTROL PCB ............................................ 32
JSR-400 TUNER PCB ...33
JSR-400 SUB PCBs .................................................... 34
WIRING DIAGRAM ...................................................... 35
INTEGRATED CIRCUIT DIAGRAMS 1-5 .............. 36-40
TRANSISTOR DIAGRAMS .......................................... 41
JSR-400 SCHEMATIC DIAGRAM
MAIN BOARD ............................................................... 42
JSR-400 SCHEMATIC DIAGRAM
CONTROL BOARD ...................................................... 43
JSR-400 SCHEMATIC DIAGRAM
POWER SUPPLY/
VIDEO/TONE/
HEADPHONE/
VOLUME PCBS ........................................................... 44
JSR-400 SCHEMATIC DIAGRAM
TUNER BOARD ........................................................... 45
ARC CINEMA I| SPECIFICATIONS
Total System Output .......... 280 watts
Front Channels: ............ 50 watts x 3 @ .1% THD;
Surround Channels: ........... 25 watts x 2 @ .1% THD;
Subwooter: .............. 80 watts x 1 @ 1% THD
System Frequency Response ...... (-GdB) 45Hz - 20kHz
Input Impedance ............ 20k ohms
Input Sensitivity ............ 220mV
Receiver
4-5/8 x 10-1/4 x 9-3/4 inches
117 x 260 x 248mm
................ 5 lbs/2.3 kg
Occasional refinements may be made to existing products without notice, but will always meet or exceed original
specifications unless other-wise stated.
JSR-400