FW-C785
Service
Service
Service
A02 - 168
Product Service Group CE Audio
Service Information
Already published Service Informations :
CHANGES DURING PRODUCTION
MMPWR 100W MODULE - MAINS BOARD
*From production week 0218 onwards new Mains & Mains Socket pc boards is introduced due to process improvement. The board can be recognized by the printing mark 12NC - 3139 113 34822. For this reason new pc board layout is enclosed.
MMPWR 100W MODULE - L/R AMP. & SUPPLY BOARD
*From production week 0218 onwards pt.5 board is introduced due to addition of diode 6999 into same location as 9495 (see Figure 1). This change is for other set application and the board can be recognized by the printing mark 12NC - 3139 113 34345.
Figure 1 |
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VCD sets only |
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EH-B |
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EH-B |
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1262 |
1 |
1263 |
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LPS |
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2 |
+11V_A |
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3 |
GND_A |
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4 |
+11V_M |
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5 |
GND_M |
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6 |
+5V6 |
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7 |
GND_D |
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To AF9 |
8 |
5V_VCD |
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To AF9 |
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CDR sets only |
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BD438 |
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EH-B |
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6999 |
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1264 |
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7264 |
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1 |
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+5V6 |
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+11V_cdr |
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BYV10-40 |
2 |
GND_M |
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VCD_ON |
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3 |
GND_D |
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4 |
GND_D |
3286 |
1K |
3287 |
1K |
3288 |
4K7 |
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5 |
5V_CDR |
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6 |
5V_CDR |
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2265 |
47u/16V |
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To CDR |
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7265 |
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BC547B |
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6264 |
1N4148 |
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3289 |
8K2 |
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VCD 5V |
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GND |
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GND |
GND |
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10 - 09 - 2002 |
3139 785 30083 |
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