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This is an excellent information source. Great quality and tons of info regarding technical service for the Technics SH8065.
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5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
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Thank you very much you are helping me a lot with my preferred hobby!!! this manual of an old TV is going to be very helpful!!!!
You are very honest competent great job very clear and well done!!!!
Matteo
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An excellent service manual contains dismantling locations of components, electronic adjustments,worth the money.
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Caracteristiques,circuit adjusment,notes on schematis diagram,it's a good service manual,to live well,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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