Panasonic PT-VZ585N / PT-VW545N / PT-VX615N / PT-VZ580 / PT-VW540 / PT-VX610 (serv.man7) Service Manual ▷ View online
INF-43
SECTION 1 SERVICE INFORMATION
<VZ585N/VW545N/VX615N/VZ580/VW540/VX610>
■ RGB2 input check
■ Miracast input check
Miracast input can be displayed
NG
NT Check IC8501 and peripheral circuits
NT Check IC8501,K8802 and peripheral circuits
One of the inputs (HDMI1,HDMI2, RGB1, RGB2, DIGITAL LINK,
VIDEO) can be displayed
NG
(3)
OK
OK
Go to "A-P.C.Board operation check"
A Check the sync input waveform at IC1001.
R1213(H), R1214(V)
NG
A Check IC1012, Q1029, Q1027, Q1022, Q1023, IC1008,
IC1004 and peripheral circuit.
A
Check the output waveform at IC1001.
R1225~R1234(FA_B0~B9, FA_G0~G9, FA_R0~R9, FA_HD,
FA_VD), R1235(CLK)
NG
A Check IC1001 and peripheral circuit.
A Check the input waveform at IC1001.
C1127(R), C1126(G), C1128(B), C1125(G on sync)
NG
A Check L1001, L1002, L1003, Q1003, Q1004, Q1005,
IC1006 and peripheral circuit.
A Check IC1001 and peripheral circuit.
One of the inputs (RGB1, HDMI1, HDMI2, DIGITAL LINK, Mira-
cast) can be displayed
NG
OK
OK
OK
OK
INF-44
SECTION 1 SERVICE INFORMATION
<VZ585N/VW545N/VX615N/VZ580/VW540/VX610>
■ HDMI1 input check
■ HDMI2 input check
■ DIGITAL LINK input check
A
Check the video output waveform at IC1001.
R1225~R1234(FA_B0~B9, FA_G0~G9, FA_R0~R9, FA_HD,
FA_VD), R1235(CLK)
NG
Go to "A-P.C.Board operation check"
A
Check the video output waveform at IC1001.
R1225~R1234(FA_B0~B9, FA_G0~G9, FA_R0~R9, FA_HD,
FA_VD), R1235(CLK)
NG
Go to "A-P.C.Board operation check"
One of the inputs (RGB1, RGB2, HDMI, HDMI2) can be
displayed
NG
A Check IC301 and peripheral circuits
A Check IC1001 and peripheral circuits
A Check IC1001 and peripheral circuits
A Check IC8201,IC8206,IC8351,IC8371 and peripheral circuits
One of the inputs (RGB1,RGB2, HDMI2, DIGITAL LINK, Mira-
cast) can be displayed
NG
A Check the circuit between IC1001 and JK1002.
One of the inputs (RGB1,RGB2, HDMI1, DIGITAL LINK, Mira-
cast) can be displayed
NG
A Check the circuit between IC1001 and JK1003.
Inputs VIDEO can be displayed
NG
(3)
OK
OK
OK
OK
OK
OK
■ [A] P.C.Board operation check
A Check the clock waveform around IC1021
X1002 : 20MHz
NG
A Check IC1021, X1002 and peripheral circuits
A Check the clock waveform around IC1102
X1006 : 12MHz
NG
A Check IC1021, X1006 and peripheral circuits
A Replace [A] P.B.Board
OK
OK
INF-45
SECTION 1 SERVICE INFORMATION
<VZ585N/VW545N/VX615N/VZ580/VW540/VX610>
■ Main microprocessor check
A Check the voltage (DC 6.0V) at pins (13), (14) of connector [K8R]
NG
A Replace the cable between connector [P03] - [K8R]
Check and replace [P] P.C.Board
A Check the voltage (DC 6.0V) at pins (6), (7) of connector [K8R].
NG
A Replace the cable between connector [P03] - [K8R]
Check and replace [P] P.C.Board
A Check the system clock waveform of IC1102.
X1006: 12MHz
NG
A Check X1006 and peripheral circuits
A Check the voltage (DC3.3V) at pin (5) of IC1051
NG
A Check IC1051 and peripheral circuits
A Check the voltage (DC 1.0V) at L1068.
NG
A Check IC1047 and peripheral circuits
A Check the voltage (DC 3.3V) at pin (1) of IC1041 (Reset IC).
NG
A Check IC1041 and peripheral circuits
A Check the voltage (DC 2.5V) at L1066.
NG
A Check IC1045 and peripheral circuits
A Check the IC1042 (SDRAM) and peripheral circuit.
NG
A Check IC1042 and peripheral circuits
A Check the voltage (DC 3.3V) at R1583
NG
A Check IC1021, IC1022 and peripheral circuits
A Check the voltage (DC 0.75) at R1551.
NG
A Check IC1048 and peripheral circuits
A Check the voltage (DC 1.5V) at L1067.
NG
A Check IC1046 and peripheral circuits
A Check the IC1043 (Flash ROM) and peripheral circuit.
NG
A Check IC1043 and peripheral circuits
A Check the voltage (DC 3.3V) at L1065.
NG
A Check IC1044 and peripheral circuits
A Check the IC1102 (Micro-processor) and peripheral circuit.
NG
A Check IC1002 and peripheral circuits
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
(1)
INF-46
SECTION 1 SERVICE INFORMATION
<VZ585N/VW545N/VX615N/VZ580/VW540/VX610>
■ SERIAL IN does not respond
J
Check the cable connection of JK7001 (SERIAL IN)
NG
J
Connect the connector securely.
A The signal waveform can be detected at pins (5), (6) of connector
[J01] when the serial command is transmitted.
NG
J
Check and replace [J]-P.C.Board.
A Check the cable between connector [J01] and A-P.C.Board.
NG
J
Replace the cable.
A The signal waveform can be detected at pins (8), (2) of IC1026
when the serial command is transmitted.
NG
A Check IC1018 and peripheral circuit.
A Replace [A]-P.C.Board
OK
OK
OK
OK
■ Controls of side panel does not respond
A Check the voltage (DC 3.3V) at pin (1) of SW6803 when the
power is turned on.
NG
A Check the [3.3V] power line on the [A]-P.C.Board
A Replace [A]-P.C.Board
OK
■ Remote control does not respond
R The signal waveform can be detected at pin (1) of A8901 when
the remote control button is pressed.
NG
J
Check A8901 and peripheral circuits
R Check the cable connection between connectors [R1] - [K8D]
NG
Replace the cable
A Check the waveform at pin (1) of connector [K8D] when the
remote control button is pressed.
NG
R Replace [R]-P.C.Board
A Replace [A]-P.C.Board
OK
OK
OK
Click on the first or last page to see other PT-VZ585N / PT-VW545N / PT-VX615N / PT-VZ580 / PT-VW540 / PT-VX610 (serv.man7) service manuals if exist.