Panasonic PT-VZ585N / PT-VW545N / PT-VX615N / PT-VZ580 / PT-VW540 / PT-VX610 (serv.man3) Service Manual ▷ View online
INF-43
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-44
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-45
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
INF-46
SECTION 1 SERVICE INFORMATION
<VZ585N/VW545N/VX615N/VZ580/VW540/VX610>
■ No sound
J/A
[ANALOG]
Check the connections JK7003 (AUDIO IN), JK7003 (AUDIO
IN2), JK7002 (AUDIO IN3).
[DIGITAL]
Check the connections JK1002 (HDMI1), JK1003 (HDMI2),
JK1004(DIGITAL LINK)
NG
Check the cable connection securely
J
[DIGITAL]
Check the waveform at pin (7), (8) of connector [J01].
NG
A Replace [A]-P.C.Board
[DIGITAL]
Check the cable connection between connectors [KA1] - [J01]
NG
Replace the cable
J
[Common]
Check the waveform at R7122, R7117.
NG
J
Check IC7004 and peripheral circuits
J
[Common]
Check the waveform at pins (2) and (13) of IC7002.
NG
J
Check IC7002 and peripheral circuits
OK
NG
OK
OK
OK
OK
Check each cable connection
No sound with built-in speaker.
(Sound comes from external speaker.)
NG
Follow the section "Built-in speaker check"
No sound with external speakers.
(Sound comes from internal speaker.)
NG
Follow the section "AUDIO OUT check"
No sound with built-in and external speakers
J
[Common]
Check the waveform at L7002, L7003.
NG
J
Check IC7001 and peripheral circuits
A [Common]
Replace [A]-P.C.Board
J
Replace [J]-P.C.Board
NG
NG
Click on the first or last page to see other PT-VZ585N / PT-VW545N / PT-VX615N / PT-VZ580 / PT-VW540 / PT-VX610 (serv.man3) service manuals if exist.