Pioneer f-502 Service Manual page 94

1 ~
Note : The figures to indicate the number of times the LED flashes when shut-down
occurs in the corresponding route.
MAIN ASSY
IC5401 IC5101
HDMI_RX M-VDEC
IC4701 IC4901
U4401
SCL_AV
AV SW RGB SW
A-TUNER
SDA_AV
U4402 IC4402
A-TUNER MPX
IC8302
3.3V
RST
IC3751
POWER
AMP
IC6301
BCM7038
DC_DET.
BLOCK
AUDIO ASSY
IC3753
VOL IC
A2 M9
T2
M7
TANSHI ASSY
TH8901
Thermal Sensor
M4
FAN
PDP4270HD, PDP4271HD, PDP5070HD, PDP5071HD, PRO507PU
Shut Down (Blinking in Blue)
IC5301
IC8401
ADC
MAIN_ucom
SCL_MA
SDA_M
A
SCL_AV3
3.3V to 5V
Convert SDA_AV3
TXD_IF
IC8301
RXD_IF
IF ucom
CLK_IF
BUSY_IF
IF_RST RST_MR
CE_IF
REQ_IF
IC8403
UCOM
RST
RESET
TXD_DT
RXD_DT
A_STB_B
A_NG_B
SCL_AU
SDA_AU
IC4601
SCL_TXT
CCD
ucom
SDA_TXT
TEMP2
FAN NG
PDP6070HD, PDP6071HD, PRO607PU
IC8101
IP
EXAx20
EXDIOx15
TXD_IC3
RXD_IC3
IC8201
CLK_IC3
MULTI
IC3_CE
IC3_BUSY
TXD_IC6
RXD_IC6
CLK_IC6
CE_IC6
IC8001
D_SEL
M1
TXD_MD
RXD_MD
REQ_MD
RST2
V+3.3D
IC4102
DC-DC
RST4
V+12V
SCL_EP
IC8409
SDA_EP
EEPROM
94
50 DIGITAL ASSY
TXD_SQ
IC3160
RXD_SQ IC3401
MONO
CLK_SQ SQ IC
MULTI
CE_SQ
BUSY_SQ
IC3151
MODULE_ucom
D11
RST2
IC3303
AND
TEMP
SCL
IC3157
SDA
DAC
E_SCL
E_SDA
IC3156
EEPROM
D24
TE1
IC3652
EEPROM
IC3651
SENSOR
SENSOR ASSY
SQ_SD
PSIZE
IC3302
3.3
V_RST_I
IC3304
1.2
V_RST_I