Panasonic PT-RQ13K (serv.man2) Service Manual ▷ View online
INF-47
SECTION 1 SERVICE INFORMATION
< RQ13K >
■ FRAME CREATION does not operation
OK
DF Check power supply line <11>
C5806(+) = 1.2V, C5817(+) = 1.5V
NG
DF Check IC5704/IC5705(Regulators) and IC5702/IC5703
(DDR3), IC5701(FRC#3_GCX2) and peripheral circuit.
OK
OK
OK
DF Check the FPGA2 operation clock.
X5004 3pin : 20MHz
NG
DF Check X5004 and peripheral circuit.
DF Check the FPGA2 high-rate signal and DDR operation clock.
C5236/C5062/R5152 : 132MHz
NG
DF Check X5001/X5002/X5003 and peripheral circuit.
DF Check the GCX2 operation clock.
R5445/R5559/R5656/R5738 : 20MHz
NG
DF Check [FP4_FRC0_CLK], [FP4_FRC1_CLK], [FP4_FRC2_
CLK], [FP4_FRC3_CLK] signal line and peripheral circuit.
DF Replace [DF]-P.C.Board.
OK
DF
Check power supply line <10>
C5927(+) = 5.0V, C5914(+) = 1.2V,
C5888(+) = 3.3V,
C5696(+) = 1.2V, C5707(+) = 1.5V
NG
DF
Check IC5806/IC5805/IC5804/IC5604/IC5605 (Regula-
tors) and IC5602/IC5603(DDR3), IC5601(FRC#2_GCX2)
and peripheral circuit.
OK
DF Check power supply line <9>
C5606(+) = 1.2V, C5615(+) = 1.5V
NG
DF Check IC5504/IC5505(Regulators) and IC5502/IC5503
(DDR3), IC5501(FRC#1_GCX2) and peripheral circuit.
OK
DF
Check power supply line <8>
C5904(+) = 5.0V, C5875(+) = 1.2V,
C5862(+) = 3.3V,
C5495(+) = 1.2V, C5504(+) = 1.5V
NG
DF
Check IC5803/IC5802/IC5801/IC5404/IC5405 (Regula-
tors) and IC5402/IC5403(DDR3), IC5401(FRC#0_GCX2)
and peripheral circuit.
INF-48
SECTION 1 SERVICE INFORMATION
< RQ13K >
■ DP/FM-P.C.Board operation check
OK
OK
OK
OK
OK
NG
OK
OK
OK
OK
OK
DP
Check the connectors and cables.
A side: DP3 (B to B connector), DP8-DP11, DP13-DP16,
DP18-DP21
B side: DP1 (B to B connector)
* Check that the pin of the connector does not bend.
* Check that the cable is slipping off from the housing.
NG
Connect the connector firmly.
* Replace cable if the pin of the connector bend.
FM
Check the connectors and cables.
FM1, FM2, FM3, FM4
* Check that the pin of the connector does not bend.
* Check that the cable is slipping off from the housing.
NG
Connect the connector firmly.
* Replace cable if the pin of the connector bend.
* Replace flexible cable if there is a vertical lines noise on
the screen.
[FRONT/FLOOR] installation
Left side of the screen : Black or White,
Right side of the screen : Blue or White.
DP
Check power supply line <4>
C7387(+) = 1.0V, C7335(+) = 1.8V,
C7336(+) = 3.3V, C7337(+) = 1.5V,
C7376(+) = 1.0V, C7378(+) = 1.2V
NG
DP Check IC7018/IC7015/IC7016/IC7017/IC7019/IC7020
(Regulators) and IC7077 (FPGA5B) and peripheral circuit.
DP Check power supply line <1>
DP1 connector : L7002/L7003 = 16V, L7001 = 3.3V
NG
DP
PF
PB
Check the load on each power supply line.
Replace [PF]/[PB]-P.C.Board.
DP
Check power supply line <5>
C0037(+) = 3.3V, C0024(+) = 1.1V,
C0016(+) = 1.8V, IC7029 5pin = 1.8V
NG
DP
Check IC7082/IC7023/IC7081/IC7029 (Regulators),
IC7000/IC7011/IC7048/IC7050/IC7061/IC7063
(DDP5423) and peripheral circuit.
DP Check power supply line <2>
DP11, DP16, DP21 connector : 1 and 2 pin = 16V
NG
DP Check the load on power supply line (+16V).
DP Check DDP_POSENSE line
IC7025 Y25pin : 3.3V
NG
DP Check IC7025 and peripheral circuit.
DP
Check power supply line <3>
C7198(+) = 1.0V, C7146(+) = 1.8V,
C7147(+) = 3.3V, C7148(+) = 1.5V,
C7187(+) = 1.0V, C7189(+) = 1.2V,
IC7003 4pin = 2.5V
NG
DP Check IC7009/IC7006/IC7007/IC7008/IC7010/IC7012
(Regulators) and IC7025 (FPGA5A) and peripheral circuit.
DP Check DDP_PWRGOOD line
IC7025 T15pin : 3.3V
NG
DP IC7025 T14pin ([PWRGOOD]) : 3.3V
DP Check the BtoB connec-
tor connection.
DP
Check IC7031/IC7036/
IC7041/IC7046/IC7053/
IC7058 (Flash Memory)
and peripheral circuit
k
INF-49
SECTION 1 SERVICE INFORMATION
< RQ13K >
k
OK
NG
NG
OK
OK
OK
OK
DP Check M_*_RSTOUT line.
IC7000/IC7048/IC7061 T24pin = 3.3V
DP Check the clock waveform <1>
Both pins at R7061 Clock: 132MHz
NG
DP Check X7002, X7003 and peripheral circuit.
DP
Check the clock waveform <2>
IC7000/IC7011/IC7048/IC7050/IC7061/IC7063 M26pin
Clock : 20MHz
NG
DP Check X7001, IC7025 and peripheral circuit.
Is LD lighting?
NG
D
DR Check the LD unit and D/DR-P.C.Board.
A Check IC3501 (Main microprocessor) and
peripheral circuit.
OK
OK
OK
NG
NG
DP
Check sync signal output from IC7025 (FPGA5A).
Is the sync signal output at TP7016(H sync), TP7015(V sync),
TP7014 (Clock)?
NG
DP Check signal input at IC7025 (FPGA5A).
Is the waveform at FRC_LVRX0** line?
DP Check LAMPSYNC line.
Is the 120Hz pulse at TP7008 with no signal input?
NG
DP
FM
Check connector cables.
DP8-FM1, DP9-FM2, DP10-FM3, DP11-FM4
DP Check power supply line <8>
DP11, DP16, DP21 1pin and 2pin = 16V
NG
DP
DF Connection check with DF-P.C.Board (BtoB connector).
FM Replace DMD block ([FM]-P.C.Board).
DP
DF
Connection check with
DF-P.C.Board (BtoB
connector).
DP
DF
Connection check with
DF-P.C.Board (BtoB con-
nector).
DP Check IC7077(FPGA5B)
and peripheral circuit.
DP Check the output signal at IC5401(FRC GCX2).
Is the waveform at FP4_FP5A_* line?
INF-50
SECTION 1 SERVICE INFORMATION
< RQ13K >
■ Remote control does not respond
● No respond only from front side.
● No respond only with wired control.
OK
OK
OK
J
The signal waveform can be detected at pin 10 of connector [J1]
when pressing the button on the remote control.
NG
Check the cable connection between connectors [J1] and
[G28].
Replace [R]-P.C.Boad.
J
The signal waveform can be detected at pin 6 of IC6125.
NG
J
Check IC6125, JK6101,Q6103 and peripheral circuit.
J
G
Check IC6118.
Replace [G]-P.C.Board.
● No respond only from rear side.
OK
OK
OK
J
The signal waveform can be detected at pin 6pin and 10 of con-
nector [J1] when pressing the button on the remote control.
NG
Check the cable connection between connectors [J1] and
[G28].
Replace [BR]-P.C.Boad.
J
The signal waveform can be detected at R6317 when pressing
the button on the remote control.
NG
Check the cable of wired remote control.
J
The signal waveform can be detected at pin 4 of IC6122.
NG
J
Check IC6122 and peripheral circuit.
J
The signal waveform can be detected at pin 6 of IC6125.
NG
J
Check IC6125, JK6101,Q6103 and peripheral circuit.
G Replace [G]-P.C.Board.
J
G
Check IC6118,
Replace [G]-P.C.Board.
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