Pioneer KRP-500P Service Manual page 61

5
Note : The figures 1 to f indicate the number of times the Blue
LED flashes when shut-down occurs in the corresponding
route.
DIGITAL ASSY
IC3301
SQ_LSI
STOP_SQ
IC3607
MONO
MULTI
D11
IC3901
SENSOR
SENSOR ASSY
5
6
IC3601
MODULE_ucom
(MDU)
TXD_SQ
1
RXD_SQ
CLK_SQ
CE_SQ
PSIZE
BUSY_SQ
RST_SQ
PLANT
1
SQ_NON
RXD_MD
RST2
TXD_MD
DAC_DIN
DAC_DOUT
DAC_CLK
4
E_SCL
TEMP1
E_SDA
D24
SE1
IC3902
BACKUP
EEPROM
KRP-500P
6
7
X DRIVE ASSY
R1019
Identification
resistor
X1
D22
1
R3628
1
Identification
resistor
V+6_5V
FU3801
5A
_FUSE
IC3801
DDC
3
IC3805
3.3V_RST_IC
2
IC3605
DAC
IC3602
DIG
EEPROM
1
2
I2C
UART
3-wire serial
Status notice line
7
8
A
B
C
D
E
F
61
8