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SERVICE MANUAL
PDM-10
Stereo Preamp Mixer
CONTENT'S:
Connections & Operations:.......................................................Page 2-5
Specifications:..............................................................................Page 5
Parts Lists:.................................................................................Page 5-6
PCBs:..........................................................................................Page 7-8
Schematics:.............................................................................Page 9-10
Gemini Sound Products Corp.
120 Clover Place P.O. Box 6928
Edison, NJ 08818-6928
732-738-9003 (Phone) • 732-738-9006 (Fax)
Page 1
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Summary of Contents for Gemini PDM-10
- Page 1 SERVICE MANUAL PDM-10 Stereo Preamp Mixer CONTENT’S: Connections & Operations:............Page 2-5 Specifications:................Page 5 Parts Lists:.................Page 5-6 PCBs:..................Page 7-8 Schematics:................Page 9-10 Gemini Sound Products Corp. 120 Clover Place P.O. Box 6928 Edison, NJ 08818-6928 732-738-9003 (Phone) • 732-738-9006 (Fax) Page 1...
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Page 4: Operation
The ASSIGN (15, 17) switches allow you to select which channel will play through each side of the crossfader. The 3. The PDM-10 is supplied with 3 sets of amp output jacks. The MAIN ASSIGN (15) switch has 5 settings (OFF, 1, 2, 3 or 4) and allows... -
Page 5: Specifications
9. CUE SECTION: By connecting a set of headphones to the Parts Lists HEADPHONE (28) jack, you can monitor any or all of the channels. Press the CUE ASSIGN (18) buttons for channels 1 - 4 to select the channel or channels to be monitored and their respective LED Cabinet Parts and Packing indicators will glow. - Page 6 Parts Lists - PCB 1, 2, 4 Designators Description Part # Item # INTEGRATED CIRCUIT NJM4558LD 074-104 IC2-6 INTEGRATED CIRCUIT NJM2068LD 074-145 Diodes Item # Designators Description Part # D1-5 LIGHT EMITTING DIODE (RED) 3.15f 080-091 Electrical Parts Item # Designators Description Part #...
- Page 9 PCB 1, 2, 4 - Schematic SW1D MIC XLR SW03*4 XLR1 250KA 30K1 1% 4.7P 47 R16 1K 1% 22/16 22/16 4558LD IC1A 20KA 20KA IC1B 22/16 4558LD 1K 1% 22/16 30K1 1% 47/16 47/16 SW1C SW1A SW2A 100K 47/16 47 R48 SW03*4 SW2B...
- Page 10 PCB 3, 5 - Schematic R143 R136 10/16 R135 R140 10/16 VR9A R112 20KWX2 R118 C116 R151 R115 R142 C108 R146 IC11B R114 VR12A R111 R120 IC7A 10/16 C120 4558LD 22/16 2068LD 10/16 R150 50KAX2 100K R117 C109 C110 2SC2878 R144 R145 VR8A...