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PCB EXPLANATION
ＭＵＸ-１００ SERVICEMANUAL ５ - ７
CP18
CP19 LV Line Voltage (2V/100%)
CP20 Q14C Gate pulse for charging the battery
CP21 Q14C Gate pulse for charging the battery
CP22 Q23C Gate pulse for charging the battery
CP23 Q23C Gate pulse for charging the battery
CP24 LF 4kHz pulse for 0.4A or 0.18A of setting
charging current
CP25 PIC Setting value of charging current 1V/1A
CP26 HF 26kHz pulse for 2.0A or 1.0A of setting
charging current
CP27 CLK1 26kHz clock pulse for 2.0A or 1.0A of
setting charging current
CP28 CLK2 4kHz clock pulse for 0.4A or 0.18A of
setting charging current
CP29 Q4 Gate pulse for Starter and Lamp
CP30 Q3 Gate pulse for Starter and Lamp
Fuse list
Fuse No. Description
F1 250V,0.5A fuse for line voltage detection circuit
5-5 MUX CHARGE –04B
Function
1.Inverter circuit for battery charging.
2. Detects the battery charging current.
During PCB replacement
No adjustment is necessary.
Check pin list
CP No. CP Name Description
CP1 IC2
CP2 IC1
Output for charging the battery
CP3 Q14C
CP4 Q23C
Gate pulse for charging the battery
CP5 IC Measured charging current 1V/1A
CP6 +15V
CP7 GND
Fuse
Fuse Name Description
F1
250V, 5.0A fuse for AC125V input power supply for charging the
battery
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