Pioneer KRP-500P - Page 47

47
KRP-500P
5
6 7 8
5
6 7 8
A
B
C
D
E
F
• Voltage waveforms at the GND terminal and Pin 3 (center pin, DGCLK) of CN201 • This flashing pattern continues while AC power is supplied in PS_PD.
*1 Repetition of the interval indicated by the arrows
PS_PD
3.4V 0V
*1
Relay weld
3.4V 0V
Same pattern after this
Protection against over- heating or PFC overvoltage
3.4V
64ms 64ms
64ms
0V
Same pattern after this
Blowout of thermal fuse
3.4V
1048ms
1048ms 1048ms 1048ms
0V
Vcc6.5V overcurrent
3.4V 0V
98ms
66ms
98ms 262ms
Vcc6.5V over voltage
3.4V 0V
98ms
66ms
98ms 262ms
Vcc12V over voltage
3.4V 0V
98ms
66ms
98ms 262ms
Vcc17V over voltage
3.4V 0V
98ms
66ms
98ms 262ms
Vadr over voltage
3.4V 0V
98ms
66ms
98ms 262ms
Vsus over voltage
3.4V 0V
98ms
66ms
98ms 262ms
Vcc6.5V low voltage
3.4V 0V
262ms
262ms
262ms
262ms
Vcc12V low voltage
3.4V 0V
262ms
262ms
Vcc17V low voltage
3.4V 0V
262ms
262ms
Vadr low voltage
3.4V 0V
262ms
262ms
Vsus low voltage
3.4V 0V
262ms
262ms
64ms
Flashing Patterns Triggered by PS_PD