5
PCB EXPLANATION
MUX-100 SERVICE MANUAL
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