File name Jbl-ESC350_550 cd+tun.pdfSOURCE
Dolby Pro-Logic Surround Processor/CD Player/Tuner (Part of the ESC350 & 550 Systems)
SERVICE MANUAL
Power
Volume
Open
CD
Random Skip
AM/FM
Repeat Search Tune
TV
Auto Tune
Tape/Aux
Stereo/Mono Rear Speakers
-
Bass
+
-
Treble
+
Tuner Presets Auto Add
Surround Mode
Delete
JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 1-800-336-4JBL in the USA
A Harman International Company
Part No.: 1112-SOURCE Rev A 4/99
Dolby Pro-LogicÒ Surround Processor/CD Player/Tuner
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LASER BEAM SAFETY PRECAUTIONS
1
Dolby Pro-LogicÒ Surround Processor/CD Player/Tuner
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SAFETY PRECAUTIONS
2
Dolby Pro-LogicÒ Surround Processor/CD Player/Tuner
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TABLE OF CONTENTS
LASER BEAM SAFETY PRECAUTIONS...1 SAFETY PRECAUTIONS ...2 TABLE OF CONTENTS...3 FEATURES...3 SPECIFICATIONS...3 SERVICE BULLETIN ...4 CONTROLS AND THEIR FUNCTION...6 CONNECTIONS ...7 DISASSEMBLY PROCEDURE ...8 TROUBLESHOOTING ...8 ADJUSTMENT PROCEDURE ...11 SOURCE BLOCK DIAGRAM...12 SOURCE MECHANICAL EXPLODED VIEW...13 MECHANICAL PARTS LIST...14 SOURCE PACKING EXPLODED VIEW ...15 SOURCE ELECTRICAL PART LISTS ...16 SOURCE MAIN PCB, HEADPHONE PCB, LED PCB22 SOURCE CONTROL PCB, LED PCB...23 SOURCE CD DECODER PCB, VOLUME PCB ...24 SOURCE PRO-LOGIC PCB ...25 SOURCE INTEGRATED CIRCUIT DIAGRAMS ...26 SOURCE WIRING DIAGRAM ...32 SOURCE MAIN PCB, PRO LOGIC PCB, CONTROL PCB (SCHEMATIC #1) ...33 CONTROL/DISPLAY (SCHEMATIC #2)...34 SOURCE (SCHEMATIC #3) ...35
FEATURES
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Built-in CD player with: Dolby Pro Logic surround processor, Dolby 3 stereo, 8x Oversampling AM/FM tuner with 32 presets, Auto-preset function.
SERVICE NOTE: THE ESC350 or 550 SUBWOOFER IS REQUIRED TO TEST OR PLAY "THE SOURCE" IN EITHER SYSTEM.
SPECIFICATIONS
AMPLIFIER SECTION
Signal to Noise Ratio AUX . . . . . . . . . . . . . . . . . . . . 70 dB THD (1 KHz) . . . . . . . . . . . . . . . . . 0.1% Head Room . . . . . . . . . . . . . . . . > 15 dB
AM TUNER SECTION
Frequency Range . . . . . . . . . . 520MHz - 1710kHz 20dB Usable Sensitivity . . . . . . . . . . . 1000 uV/m Signal-to-Noise Ratio. . . . . . . . . . . . . . . 40 dB I-F Rejection . . . . . . . . . . . . . . . . . . 40 dB Image Rejection . . . . |