COPYRIGHT © 2006 MERIT INDUSTRIES, INC.
AUDIO DISTRIBUTION TRANSFORMER KIT |
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(Optional) |
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OUTPUT TRANSFORMER ASSEMBLY |
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Remove cover to access two 4 A fuses located on |
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audio level and can be caused by a short circuit in |
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speaker wiring or speaker loads greater than 125 watts. |
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| CH 1 (left) | A2 | A1 | A2 | CH 2 (right) |
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| A1 |
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| CHANNEL 1 (left) |
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| CHANNEL 2 (right) | |||||||
E1 | E2 | E3 | E4 | E5 | E6 | E7 |
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| E1 | E2 | E3 | E4 | E5 | E6 | E7 |
B/W |
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| BR |
| B |
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| G |
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| Harness |
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| 54321 | ||
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| (To Amp J2) | |
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| SPEAKER TERMINAL | ||
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| BLOCK ASSEMBLY | ||
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| CH 1 (left) |
| CH 2 (right) | ||
FROM COMPUTER
AUDIO OUT
FROM | INPUT SWITCH | GROUND |
CONNECTOR P3 | ||
COMMUNICATIONS |
| 15V |
CONTROLLER |
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| 12345 | |
TO COMMUNICATIONS |
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| J7 |
CONTROLLER |
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P15 |
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| MIC INPUT |
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| O/B | 1 | J8 |
O |
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| 2 | |
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| MUTE | ||
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| 3 | ||
B/W |
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| 4 |
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CANCEL |
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VOLUME |
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B | B | V | 1 |
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| V | W | 2 | J6 |
R | B | 3 | ||
| W/V | 4 | VOLUME CTRL | |
| W/V | 5 |
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| W |
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| J13 |
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| POWER | |
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| 40 Vac CT |
12345
1 2 | 45 67 891 11 1 |
| 0 12 3 |
JUMPER PLUG | W | R |
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J3 | J9 | J10 |
JUMPERS | ||
| AUDIO IN CH 1 AUDIO IN CH 2 | |
| LEFT | RIGHT |
7 BAND PREAMP |
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| CH 1 OUT (L) | J11 |
| CH 2 OUT (R) | J12 |
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AUDIO AMPLIFIER ASSEMBLY
BR/WBRBY/BY
54321
J2
OUTPUT
250WATT AMPLIFIER
J4 CH 1 IN (L)
J3
CH 2 IN (R)
J1
POWER 32 Vac 32 Vac
123456
BL
BL/W
BL
FROM POWER
TRANSFORMER
*Y *Y *R *R
FIGURE 7-5 - AMPLIFIER ASSEMBLY
51 | MOD BOX INSTALLATION & OWNER’S MANUAL |