PDP-5000EX
87
5
6
7
8
5
6
7
8
C
D
F
A
B
E
SD (SHUTDOWN) DIAGNOSIS (2/2)
Frequency of
LED Flashing
Major Type
Detailed Type
Log Indication in Factory Mode
Checkpoint
Possible Defective
Part
Remarks
MAIN
SUB
Blue 9
Failure in communication
with the main
microcomputer and
unknown
–M
AIN
–
–
Communication line between IF and MAIN
IC4803, IC5002, IC5005
Check the communication lines
(TXD_IF/RXD_IF/CLK_IF/BUSY_IF/CE_IF/REQ_IF).
DVI receiver
MA-IIC
DVI
IIC communication line between DVI_RX and MAIN
IC7001, IC5002
Check the communication lines (SCL_DVI/SDA_DVI).
AUDIO SW
AUD_SW
IIC communication line between AUDIO_SW and
MAIN
IC8201, IC5002
Check the communication lines (SCL_MA/SDA_MA or
SCL_MA5/SDA_MA5).
Periphery of the cable between PR1 and M9
CN8201, CN6801
Check if cables are firmly connected.
Blue 10
FAN NG
–
FAN
–
Dirt attached to the fan motor
–
Check the fan motor
Periphery of the FAN CONNECT Assy
FAN CONNECT Assy
FAN_NG
Periphery of the cable between FA1 and M6 or FA2
and M5
CN8651 to CN8655,
CN4003
Check if cables are firmly connected.
Periphery of the fan control regulator
IC5003, IC5008
–
Blue 11
High temperature of the
unit
–
TEMP2
–
Temperature sensor or its periphery
–
A
shutdown is generated if TEMP2 becomes higher than 59
°
C
Periphery of the temperature sensor
IC8852
TEMP2
Periphery of the cable between SR1 and M5
CN8851, CN4009
Check if cables are firmly connected.
Blue 13
Failure in the POWER
SUPPLY Unit
DC-DC converter power decrease
MA-PWR
M-DCDC
DC-DC converter or its periphery, RST2
U4401
Check if V + 3.3 V is started.
POWER SUPPLY
RELAY
The 12 V power is not output, RST4
–
Check if V + 12 V is started.
Periphery of the cable between P8 and M1
CN4006
Check if cables are firmly connected.
Blue 8
Failure in IIC
communication with the
main microcomputer
AV switch
MA-IIC
AV-SW
IIC communication line between AV_SW and MAIN
IC4601, IC5002
Check the communication lines (SCL_AV3/SDA_AV3 or
SCL_AV/SDA_AV).
RGB switch
RGB-SW
IIC communication line between RGB_SW and MAIN
IC5601, IC5002
Check the communication lines (SCL_AV3/SDA_AV3 or
SCL_AV/SDA_AV).
Main VDEC
M-VDEC
IIC communication line between M_VDEC and MAIN
IC5401, IC5002
Check the communication lines (SCL_MA/SDA_MA).
Sub VDEC
S-VDEC
IIC communication line between S_VDEC and MAIN
IC5403, IC5002
Check the communication lines (SCL_MA/SDA_MA).
AD/PLL
ADC
IIC communication line between ADC and MAIN
IC5202, IC5002
Check the communication lines (SCL_MA/SDA_MA).
HDMI
HDMI
IIC communication line between HDMI_RX and MAIN
IC6801, IC5002
Check the communication lines (SCL_MA/SDA_MA).
64k EEPROM
MA-EEP
IIC communication line between EEPROM and MAIN
IC5001, IC5002
Check the communication lines (SCL_EP/SDA_EP).
VOLUME IC
AUDIO
IIC communication line between VOL_IC and MAIN
IC8007, IC5002
Check the communication lines (SCL_AUDIO/SDA_AUDIO).
VOLUME IC
Periphery of the cable between A2 and M8
CN8002, CN4008
Check if cables are firmly connected.
AUDIO SW
Periphery of the cable between PR1 and M9
CN8201, CN6801
Check the communication lines (SCL_MA/SDA_MA or
SCL_MA5/SDA_MA5).
Содержание PDP-5000EX
Страница 38: ...PDP 5000EX 38 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 4 1 OVERALL WIRING DIAGRAM ...
Страница 41: ...PDP 5000EX 41 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 42: ...PDP 5000EX 42 1 2 3 4 1 2 3 4 C D F A B E 4 2 2 MULTI BASE SECTION BLOCK DIAGRAM MULTI BASE SECTION ...
Страница 43: ...PDP 5000EX 43 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 44: ...PDP 5000EX 44 1 2 3 4 1 2 3 4 C D F A B E 4 3 FHD MAIN ASSY FHD MAIN ASSY ...
Страница 45: ...PDP 5000EX 45 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 46: ...PDP 5000EX 46 1 2 3 4 1 2 3 4 C D F A B E 4 4 50FHD X DRIVE ASSY 50FHD X DRIVE ASSY ...
Страница 47: ...PDP 5000EX 47 5 6 7 8 5 6 7 8 C D F A B E from Power supply X Drive power supply map ...
Страница 48: ...PDP 5000EX 48 1 2 3 4 1 2 3 4 C D F A B E 4 5 50FHD Y DRIVE ASSY 50FHD Y DRIVE ASSY ...
Страница 51: ...PDP 5000EX 51 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 54: ...PDP 5000EX 54 1 2 3 4 1 2 3 4 C D F A B E 4 9 POWER SUPPLY UNIT POWER SUPPLY UNIT ...
Страница 167: ...PDP 5000EX 167 5 6 7 8 5 6 7 8 C D F A B E 10 3 LED INFORMATION LED Pattern State LED Pattern ...