•Adjustment method of VC PWM Duty (L) (mode number: 762)
1.Select the manual mode of the test mode, and set the mode number 762. (See page 13)
LCD display
V c l P W M
762
2.Connect a digital voltmeter to the AP913 (VC) on the MAIN board, and adjust [EASY SEARCH +] key (voltage up) or
[EASY SEARCH
Proceed to the next step without pressing X key if voltage is already adjusted.
digital voltmeter
AP913 (VC)
digital voltmeter
AP913 (VC)
|
| AP909 | ||
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| (GND) | ||
MAIN BOARD |
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| ||
(SIDE A) |
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C9 |
| AP912 |
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C926 |
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| |
| (VL) |
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| |
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C925 |
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C924 |
| D903 |
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15 |
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| |
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14 |
| AP909 | C915 | C912 |
| (GND) | |||
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| |||
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| ||
10 |
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| C913 | R920 |
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5 | R919 |
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| |
AP913 (VC) 
C502
AP909 |
(GND) |
MAIN BOARD |
1 |
56 |
R501 
(SIDE A) |
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C9 |
| AP912 |
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C926 |
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| |
| (VL) |
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| |
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C925 |
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C924 |
| D903 |
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15 |
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| |
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14 |
| AP909 | C915 | C912 |
| (GND) | |||
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| |||
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| ||
10 |
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| C913 | R920 |
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5 | R919 |
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| |
1 |
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56 |
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AP913 (VC) 
C502
R501 
3. Press the X key to write the adjusted value.
•Adjustment method of VREM PWM Duty (L) (mode number: 764)
1.Select the manual mode of the test mode, and set the mode number 764. (See page 13)
LCD display
V r l V c l
764
2. Connect a digital voltmeter to the AP912 (VL) on the MAIN |
board, and adjust [EASY SEARCH +] key (voltage up) or |
[EASY SEARCH |
becomes 2.5 ± 0.02 V. |
Proceed to the next step without pressing X key if voltage is |
3. Press the X key to write the adjusted value.
• Adjustment method of VREM PWM Duty (H) (mode number: 763)
1.Select the manual mode of the test mode, and set the mode number 763. (See page 13)
LCD display
V r h V c l
763
2.Connect a digital voltmeter to the AP913 (VC) on the MAIN board, and adjust [EASY SEARCH +] key (voltage up) or
[EASY SEARCH
Proceed to the next step without pressing X key if voltage is already adjusted.
already adjusted. |
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| digital |
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| voltmeter |
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|
| AP912 (VL) | ||
MAIN BOARD |
|
| AP909 | ||||
(SIDE A) |
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| (GND) | |||
19 | R92 | C9 |
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| AP912 |
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| C926 |
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C922 |
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| (VL) |
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| C925 |
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| C924 |
| D903 |
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| 15 |
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25 | 20 |
| 14 |
| AP909 | C915 | C912 |
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| (GND) | |||||
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| IC901 | 10 |
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| C913 | R920 |
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| 5 | R919 |
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45 | 50 |
| 1 |
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| R5 |
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| 56 |
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| C902 |
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3. | Press the | X key to write the adjusted value. | |||||
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