
MZ-B10 
| Printed Wiring Board – MAIN Board (Side A) – | :Uses unleaded solder. | 
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| A | 
 | MAIN BOARD | (SIDE A) | 
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 | S807 | 
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 | S806 | 
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 | E R A S E | 
 | ALL ERASE | 
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B
| C | 
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 | H P - D E T | |||
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 | R G N D | 
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 | K E Y - R | 
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| D | 
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 | R V D D | 
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| S803 | L C X - 5 R | 
| (OPEN/CLOSE) | |
| E | 
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F
• Semiconductor
Location
G
H
I
2
| RV301 | IC304 | C852 | 
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VOL
(R)
(L)
IC303
(HALF LOCK)
1 - 687 - 753 -
11
(11)
| Ref. No. | Location | 
| 
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| D601 | |
| D602 | |
| D606 | |
| D607 | |
| D610 | |
| D611 | |
| IC303 | |
| IC304 | |
| Q302 | |
| Q309 | |
| Q310 | |
| Q311 | |
| Q312 | |
| Q501 | |
| Q601 | |
| Q604 | |
| Q605 | |
| Q802 | |
| 
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