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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
Technical Manual
Primus 140 (Primus Theater Pack)
ACOUSTIC & ELECTRICAL SPECIFICATIONS: � Nominal Impedance 8� � Max Amp Power 100 watts* � Frequency Response 100Hz � 20kHz (±3dB) � Sensitivity 86dB (2.83V @ 1 meter) � Crossover Frequency 3,000Hz; 24dB/Octave SYSTEM COMPONENTS: � Cabinet � Grille � Low-Frequency Transducer AURAL SWEEP TEST SPECIFICATIONS: � System Aural Sweep Test 6.0V Input 100Hz to 20kHz � L.F. Aural Sweep Test 5.0V Input 100Hz to 4kHz � H.F. Aural Sweep Test 2.83V Input 2kHz to 20kHz PHYSICAL SPECIFICATIONS: � Dimensions 9-5/8" x 5-15/16" x 6-13/16" (H x W x D) (245mm x 150mm x 173mm) � Weight 7 lb (3.2kg) Each Part of Primus Theater Pack WARRANTY: � Refer to Warranty Statement packed with each product. * The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. We do not recommend sustained operation at these maximum power levels.
DC Resistance � High-Frequency Transducer
DC Resistance � Crossover Network
Primus 140 (Not for Sale) 244-040-00257 4" (101mm) MMD, � magnetically shielded 10PR80BZQ-FW01 6.0 ohms ±10% 3/4" (19mm) MMD, � magnetically shielded 70DA20AC-DT01 3.1 ohms ±10% 013-7500-00745
PACKAGING
15 16 19
Primus 140 (Primus Theater Pack) WIRING DIAGRAM
TL1
+ RED
013-7500-00745 TC2 TC1
� BLK
WC1
TR1
TC3
WL1
18
CROSSOVER NETWORK 013-7500-00745
Infin ity
Primus 140 (Primus Theater Pack) SCHEMATIC
+
WL1 .82mH WC1 5.1uf 100V 7" GRN
INPUT
18
�
7" WHT 7" BLUE TC2 4.3uf 100V TC3 9uf 100V TL1 0.1mH
.110 .205
H.F.
17
TC1 1.8uf 100V
Legend on Page 2
7" WHT
.110
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
9/03
Primus 140 (Primus Theater Pack)
Primus 140
WHT GRN
� +
LOW-FREQUENCY TRANSDUCER 10PR80BZQ-FW01
+T-W+
WHT BLUE
�
HIGH-FREQUENCY TRANSDUCER 70DA20AC-DT01
+
.205
L.F.
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