PDP-R04U
148
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Defective points assumed from the number of times of LED flashing
No. of times of LED flashing
Category
∗
1
Site detected as
defective
Possible defective points (representative examples)
OSD when detected
(warning message)
LEDs on the panel
LEDs on the MR
RED
GRN
RED
GRN
Green 1
Red
SD
Panel drive IC
∗
2
None
Green 2
Red
Module section IIC
∗
2
None
Green 3
Red
Power decrease of
DIGITAL-DC-DC
∗
2
None
Green 4
Red
Panel having abnormally
high temperature
∗
2
The power is shut down, because the internal
temperature has risen. Check the temperature
surrounding the PDP. (SD04)
Green 5
Red
Short-circuiting of the
speakers
∗
2
The power is shut down, because the protection
circuit inside the unit is activated. Check if the
speaker cables are short-circuited. (SD05)
Red
Green 6
M
odule microcomputer
Disconnection of the system cable
Defective module microcomputer or its peripheral circuits of the panel (Refer to the service manual of the PDP-434PU or
PDP-504PU.)
Defective main microcomputer (IC7207)
Failure in communication (TXD_MD, RXD_MD, REQ_MD) between the panel's module microcomputer and IC7207 (main
microcomputer)
None
Red
Green 7
3-wire serial connection
of the main section
Defective IC7004 or its peripheral circuits
Failure in communication (TXD_IC, XD_IC2, CLK_IC2, IC2_CE, IC2_EMG) between IC7004 and IC7207 (main
microcomputer)
Defective IC7101 or its peripheral circuits
Failure in communication (TXD_IC3, RXD_IC3, CLK_IC3, IC3_CE, IC3_REQ, IC3_BUSY) between IC7101 and IC7207
(main microcomputer)
None
Red
Green 8
IIC of the main section
Defective IC6107 (CD_MAIN) or its peripheral circuits
Defective IC6255 (CD_SUB) or its peripheral circuits
Defective IC6402 (AD_MAIN) or its peripheral circuits
Defective IC6602 (AD_SUB) or its peripheral circuits
Defective IC6881 (HDMI_2) or its peripheral circuits
Defective IC6951 (BUS_SW) or its peripheral circuits
Defective IC7401 (TX) or its peripheral circuits
Defective U7501 (TU) or its peripheral circuits
Defective IC8002 (AV_SW) or its peripheral circuits
Defective IC8005 (RGB_SW) or its peripheral circuits
Defective IC7205 (E2P) or its peripheral circuits
Failure in communication (SCL_AV, SDA_AV, SCL_MAIN, SDA_MAIN, SCL_HDMI, SDA_HDMI, SCL_EP, SDA_EP)
between one of the above devices and IC7207 (main microcomputer)
None
Red
Green 9
M
ain microcomputer
Defective IC7207 (main microcomputer)
Defective flexible cable for communication between the MR MAIN BOARD Assy and the AV BOARD Assy
Failure in communication (TXD_IF, RXD_IF, CLK_IF, IF_CE, IF_BUSY) between IC7207 (main microcomputer) and
IC8702 (main microcomputer)
None
Red
Green 10
Fan
Failure in the fan motor, or the fan stopped because of dust attached to the fan
None
Red
Green 11
MR or unit having abnormally
high temperature
The Media Receiver or the unit being used at high temperature
The power is shut down, because the internal
temperature has risen. Check the temperature
surrounding the Media Receiver. (SD11)
Red
Green 12
Digital tuner (U.S. model)
Defective digital BS/CS tuner
Failure in communication (TXD_DT, RXD_DT) between the digital BS/CS tuner and IC8702 (main microcomputer)
None
Red
Green 13
ASIC power supply (DC-DC)
Defective U8502 (DD_CON) or short-circuiting elsewhere
None
Red
Red 1
PD
MR PWR
Defective Power Supply Assy of the Media Receiver, or power short-circuiting in another Assy
None
Red 2
Red
POWER
∗
2
None
Red 3
Red
SCAN
∗
2
None
Red 4
Red
SCN-5V
∗
2
None
Red 5
Red
Y-DRIVE
∗
2
None
Red 6
Red
Y-DCDC
∗
2
None
Red 7
Red
Y-SUS
∗
2
None
Red 8
Red
ADRS
∗
2
None
Red 9
Red
X-DRIVE
∗
2
None
Red 10
Red
X-DCDC
∗
2
None
Red 11
Red
X-SUS
∗
2
None
Red 12
Red
D-DCDC
∗
2
None
∗
1:
Shutdown (SD) is a protective operation controlled by the
microcomputer, and you can turn on the unit again using the remote
control unit. Power-down (PD) is a protective operation activated by
the circuitry and can be reset after AC power is off for about 1 minute.
∗
2:
Refer to the service manual of the PDP-434PU or PDP-504PU.
Summary of Contents for PDP-R04U - Plasma Display Media Receiver
Page 11: ...PDP R04U 11 5 6 7 8 5 6 7 8 C D F A B E ...
Page 43: ...PDP R04U 43 5 6 7 8 5 6 7 8 C D F A B E ...
Page 45: ...PDP R04U 45 5 6 7 8 5 6 7 8 C D F A B E A 11 13 1 13 9 13 12 13 13 13 A 9 13 13 13 A ...
Page 47: ...PDP R04U 47 5 6 7 8 5 6 7 8 C D F A B E A 12 13 1 13 9 13 11 13 13 13 A 9 13 A 9 13 A ...
Page 57: ...PDP R04U 57 5 6 7 8 5 6 7 8 C D F A B E B 4 7 CN9707 D CN7451 13 13 A 5 7 B ...
Page 61: ...PDP R04U 61 5 6 7 8 5 6 7 8 C D F A B E B 6 7 AWZ6802 AWZ6819 5 7 B ...
Page 62: ...PDP R04U 62 1 2 3 4 1 2 3 4 C D F A B E 3 22 AV BOARD ASSY 7 7 B 7 7 5 7 B 6 7 B ...
Page 65: ...PDP R04U 65 5 6 7 8 5 6 7 8 C D F A B E D FAN MOTOR FAN MOTOR CN8657 B 5 7 ...
Page 66: ...PDP R04U 66 1 2 3 4 1 2 3 4 C D F A B E 3 24 MDR ASSY E MDR ASSY AWZ6778 E ...
Page 67: ...PDP R04U 67 5 6 7 8 5 6 7 8 C D F A B E E CN7402 A 12 13 ...
Page 68: ...PDP R04U 68 1 2 3 4 1 2 3 4 C D F A B E 3 25 SR ASSY F SR ASSY AWZ6780 F ...
Page 69: ...PDP R04U 69 5 6 7 8 5 6 7 8 C D F A B E CN8658 B 5 7 F ...
Page 71: ...PDP R04U 71 5 6 7 8 5 6 7 8 C D F A B E G 1 2 CN8653 B 5 7 CN8654 B 5 7 ...
Page 73: ...PDP R04U 73 5 6 7 8 5 6 7 8 C D F A B E 3 28 LED ASSY LED ASSY AWZ6805 H H CN8656 B 5 7 ...
Page 75: ...PDP R04U 75 5 6 7 8 5 6 7 8 C D F A B E K CN8501 B 4 6 ...
Page 89: ...PDP R04U 89 5 6 7 8 5 6 7 8 C D F A B E SIDE B B AV BOARD ASSY B ANP2038 A CN8504 ...