Pioneer f-502 Service Manual page 119

Note : The figures to indicate the number of times the
LED flashes when shut-down occurs in the corresponding
route.
MAIN ASSY
I2C
IC5201
HDMI_RX
UART
3-wire serial
Abnormal notice line
Monitor line
SCL_MB
Others
SDA_M
IC6401
BCM7038
IC6301
BCM3517
12 12
8
U6101
IC7302
AD-FE
POD Interface
IC6001 IC4601 IC4701 U6001
MPX AV SW RGB SW A-FE
8
SCL_AV5
SDA_AV5
TANSHI ASSY
M8
IO3
IC9101
MSP
IC9201
D-Amp
5
OTW
IO4
M6
TH9091
Temp. sensor
FAN
M4
Shut Down (Blinking in Blue)
IC8401
IC4801
IC8404
EMMA2 ucom
VDEC
EEPROM
15
8
2 > 1 SCL_MA
SW SDA_M
8
12
TXD_DT
RXD_DT
IC7001
TV-G slicer
12
12
IC6903
EEPROM
IC5001
ADC
5V ⇔ 3.3V
SCL_AV
Converter SDA_AV
8
5
A_NG_B
TXD_IF
ANT_POW_DE 7 9
RXD_IF
CLK_IF
IC8301 BUSY_IF
CE_IF
IF ucom
REQ_IF
11
TEMP2
10
FAN NG
PDP4280HD, PDP5080HD
7
TXD_IC3
IC8001
RXD_IC3
ARIA
REQ_IC3
6
M1
TXD_MD
RXD_MD
REQ_MD
USB
Power
V+3_3V_D4
OVP
Block
EMG_USB
13
IC8406
RST2
AND-Gate
IC4403
3chDC-
EMG_DDC
13
IC8406
RST4
AND-Gate
V+12V V+6_5V V+5_1V
119
DIGITAL ASSY
TXD_SQ
STOP_SQ
RXD_SQ
CLK_SQ
IC3401
IC3160
1
CE_SQ
SQ_ASIC
MONO
BUSY_SQ
MULTI
1
1
12
PSIZE
IC3151
3.3V_DDCON
MODULE ucom
1
3.3V_RST_IC
RST2
MODEL
IC3303
AND
3
D11
2
SCL
IC3157
SDA
DAC1
E_SCL 1
IC3158
E_SDA
4 DAC2
2
IC3156
EEPROM
TEMP
D24
TE1
IC3652
EEPROM
IC3651
SENSOR
SENSOR ASSY
SQ_NON
FU3601
V_FUSE
IC3602
IC3302