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MODEL(S):- | K2 |
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# | DATE | VER# | DESCRIPTION OF CHANGE |
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1 | V1.00 | FIRST RELEASE:PC#7086 R52 #4840 | ||
2 | V1.01 | PC#7089:AH:R44 4829 10K | ||
3 | . | . | 4K99 4639, R130 20K 4885 | |
4 | D | V | N | |
5 | D | V | N | |
6 | D | V | N | |
7 | D | V | N | |
8 | D | V | N | |
9 | D | V | N | |
10 | D | V | N | |
11 | D | V | N | |
12 | D | V | N | |
13 | D | V | N | |
1 | D | V | N |
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2 | D | V | N | |
3 | D | V | N | |
4 | D | V | N | |
5 | D | V | N | |
6 | D | V | N | |
7 | D | V | N | |
8 | D | V | N | |
9 | D | V | N | |
10 | D | V | N | |
11 | D | V | N | |
12 | D | V | N | |
13 | D | V | N |
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SEE LAYOUT DIAGRAM
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MODEL(S):- | K2 |
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# | DATE | VER# | DESCRIPTION OF CHANGE |
1 | D | V | N |
2 | D | V | N |
3 | D | V | N |
4 | D | V | N |
5 | D | V | N |
6 | D | V | N |
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MODEL(S):- | K2 |
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# | PC# | PENDING CHANGE | |
1 | PC | X |
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2 | PC | X |
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3 | PC | X |
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4 | PC | X |
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5 | PC | X |
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6 | PC | X |
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*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
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| POT LIST |
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MODEL(S):- | K2 |
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REF | FUNCTION | PART# | KNOB | {NEW} | |
P1 |
| 4452 | 8399 | N | |
P3 |
| 4452 | 8399 | N | |
P5 | BASS |
| 4453 | 8399 | N |
P6 | MID |
| 4453 | 8399 | N |
P7 | TREBLE |
| 4453 | 8399 | N |
P10 | BASS |
| 4453 | 8399 | N |
P9 | MID |
| 4453 | 8399 | N |
P8 | TREBLE |
| 4453 | 8399 | N |
P4 | MASTER |
| 4452 | 8399 | N |
P2 | MONITOR GAIN | 4454 | 9922 | N | |
S3 | VOICING SW |
| 3393 | 8400 | N |
R | F |
| P | K | N |
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PRODUCTION NOTES
1- ADD THERMAL JOINT COMPOUND (GOOP) BETWEEN Q9 AND Q13;
Q10 AND Q11 COVER WITH VINYL CAP (8609) AND RTV.
2- ADD RTV TO ALL CAPACITORS.
LEAD/PIN REFERENCE |
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BD139 | 2N5401 2N5638 |
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| H |
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BD238 | 2N5551 |
| H | 5 | 1P |
| 1 |
| +V |
BD140 |
| 4 | 6 |
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MPSA06 | 2K |
| 1G |
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| A | |||
BD237 | 3 |
| 7 | 2 |
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MJE271 | MPSA43 |
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| 3 |
| B | ||
MJE270 | MPSA56 | 2G | 2 |
| 8 | 1K | 4 |
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MJE340 | MPSA63 |
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| NE5532N | ||
MJE350 |
| 1 |
| 9 |
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| D S G |
| 2P |
| HT |
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| 12AX7A |
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| BC550C |
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| BC560C |
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| E B C |
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E C B |
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C B E |
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81
72
63
54
+V
A
B
8 | 1 |
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| 1 |
| 4 |
7 | 2 |
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6 | 3 |
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5 | 4 |
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| +V |
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| 5 |
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| 6 |
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| 2 | 3 | |||
| 7 |
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| MC33079P | ||
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14
13
12
11
10
9
8