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Preparations
The following components should be omitted during basic assembly:
• R1, R2
• D2, D6
• BT2
The following components should be omitted based on required customization:
• J1 (Power jack)
• J2 (3.5mm input jack)
• J3 (3.5mm headphone jack)
When installing a 1/4" headphone jack, also note that special assembly is required for:
• R10, R11
• C8, C9
Front Power Jack
Install power jack at J1.
Rear Power Jack
1) Omit J1. Install an "isolated" power jack onto required rear plate. Connect black wire to
longer lead, and white wire to shorter lead. Solder to J1 pins as shown:
2) Apply hot glue to connectors as shown. Let glue dry before installing into case.
Soldering Instructions - Custom O2+ODAC| Document Revision 4
Custom O2+ODAC
Soldering Instructions
Pg. 1 of 7
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Summary of Contents for JDS Labs Custom O2+ODAC
- Page 1 Solder to J1 pins as shown: 2) Apply hot glue to connectors as shown. Let glue dry before installing into case. Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 1 of 7...
- Page 2 With jack & nut installed on front plate, use table surface to apply pressure to nut. After nut snaps in place, gently rotate 1/4 turn clockwise. Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 2 of 7...
- Page 3 Solder Red/Black/White wire from bottom surface of J2. Pass wire through holes of O2 and ODAC to solder to LINE OUT. These pins are normally used for RCA jacks. Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 3 of 7...
- Page 4 Cut inner traces beneath O2 input jack, J2. See page 3 for picture. 6. Solder Red/Black/White wire from bottom surface of J2. Pass wire through holes of O2 and ODAC to solder to AUDIO_OUT as shown: Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 4 of 7...
- Page 5 4. Solder Red/Black/White wire from bottom surface of J2. Pass wire through holes of O2 and ODAC to solder to ODAC's L/R/GND holes: 5. Wire RCA jacks directly to Headphone Jack a. For 3.5mm Headphone Jack Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 5 of 7...
- Page 6 For 1/4" Headphone Jack ** Must use Neutrik NJ5FD-V ** Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 6 of 7...
- Page 7 • R and R = 634 Ω Low Gain, 1.0 and 2.5x • R and R = NONE • R = 1 kΩ (normally R and R and R Soldering Instructions - Custom O2+ODAC| Document Revision 4 Pg. 7 of 7...