DOWNLOAD Panasonic PT-RZ670 / PT-RW630 (serv.man14) Service Manual ↓ Size: 6.03 MB | Pages: 42 in PDF or view online for FREE

SECTION 1  SERVICE  INFORMATION

< RZ670/RW630 >

A

A

DG-P.C.Board and FM-P.C.Board are easily damaged by static electricity, please be careful as using an antistatic wrist strap.

２

A

 Check the X3501 and peripheral circuit

［Note］

FM  Check the loads on 3.3V and 12V power-supply line

 ●Main microprocessor operation check

FM

 Check the cable connector and flexible cable
    FM1, FM2, FM3
    * Is not bent the pin of connector ?
    * Is not aslant insert of FFC cable ?

 Connect the cable connector properly
    * It replace, if the pin of the connector has bent
    * Replace the flexible cable if there is a vertical line
      noise on the screen

E

a

c

h

 rel

a

y

 board

 Check the cable connector
    Connector of each relay board
    * Is not bent the pin of connector ?

 Connect the cable connector properly
    * It replace, if the pin of the connector has bent

A

 Check in order of the following
    IC3716(FLASH ROM) and peripheral circuits
    IC3721(SRAM) and peripheral circuits
    IC3501(MAIN CPU) and peripheral circuits

 ● DG/FM-P.C.Board operation check

A

 Check the voltage of A1 connector
    1pin : 3.3V, 3pin : 5V

 Check the cable connector between A1 and P6
 Replace the P-P.C.Board

 The voltage of R3826 is 1.2V

 Check the IC3821 and peripheral circuit

A

 Check the clock waveform
    R3622 : 35.455 MHz

DG

 Power-supply line check <1>
    DG1   ： TPDG6 = 3.3V, TPDG7 = 5V
    DG12 ： C6866(+) = 12V, C6894(+) = 3.3V,
                 C6864(+) = 18V

DG

P

 Check the loads on each power-supply line
 Replace the PC-P.C.Board

FM

 Power-supply line check <2>
    FM3 ： TP4001（or DG5  5,6,7pin） = 3.3V

　         

： TP4002 （or DG5 2pin） = Approx 12V

             (TP4002 is RW/RX model only)

DG

 Check the cable connector and flexible cable
  (surface) DG1, DG3-DG14, DG16-DG19
  (rear surface)  DG2 (Board to Board connector)
    * Is not bent the pin of connector ?
    * Is not aslant insert of FFC cable ?

 Connect the cable connector properly
    * It replace, if the pin of the connector has bent

NG

OK

NG

NG

OK

OK

NG

OK

NG

OK

NG

OK

NG

OK

NG

OK

INF - 37

SECTION 1  SERVICE  INFORMATION

< RZ670/RW630 >

２

３

４

 Is the trimming wheel (CW) rotating ? 

 Is the light source lit ?

DG

A

LD

DG

 Clock check <1>
    Check the clock waveform at IC5310 and IC5311
    4pin : 66 MHz

 Replace the Flexible cable
 Check the resistance between
 DG3/DG4 and IC5001

 Check the IC3501
 (Main CPU) and
 peripheral circuit

 Check the LD driver circuit

DG

 Check the X5301, IC5310, IC5311 and peripheral
 circuit (IC5311 is RZ670 only)

DG

 Power-supply line check <3>
    L5309 = 3.3V, C5343(+) = 1.2V,
    IC5312  5pin = 3.3V

DG

 Check of IC5301/IC5306/IC5312(Regulator) and
 IC5313(FPGA2) peripheral circuit

DG

 Power-supply line check <5>
    C5135 = 3.3V, C5140 = 1.8V, C5083(+) = 1.1V

DG

 Check of IC5001(DDP4421) and IC55004(PMD1000)
 and peripheral circuit

DG

 Power-supply line check <4>
    L5609 = 3.3V, L5608 = 1.8V, C5607(+) = 1.2V

DG

 Check of IC5302/IC5303/IC5602(Regulator) and
 IC5601(IWARP1) peripheral circuit

 Check of IC5006, IC5007
 (Flash Memory) and
 peripheral circuit

 Check the connection of
 A-P.C.Board (direct connector)
 Check of IC3786, IC3501 and
 peripheral circuit

DG

 Check the voltage of [AA_POSENSE] line
    IC5004  34pin : Approx 3.3V

DG  Check of IC5004 and peripheral circuit

DG

 Check the voltage of [AA_PWRGOOD] line
    IC5007   7pin : Approx 3.3V

DG

 Check the voltage of [PWRGOOD] line
    IC5007   1pin : Approx 3.3V

DG

 Check the voltage of [AA_MTR_ARSTZE] line
    IC5004  48pin : Approx 3.3V

DG

A

DG

 Check the synchronization signal output of
 IC5313(FPGA2)
    R5463(H sync), R5470 (V sync), R5412 (Clock)

DG  Check the IC5343(FPGA2) and peripheral circuit

NG

OK

NG

OK

NG

OK

NG

OK

NG

NG

NG

OK

NG

OK

OK

OK

NG

OK

OK

NG (RW/RX)

NG (RZ)

NG

OK

INF - 38

SECTION 1  SERVICE  INFORMATION

< RZ670/RW630 >

３

４

５

 Check the motor power of trimming wheel
    Three-phase AC detected at L5013, L5014, L5015
    (around IC5004)

 Check the motor power of phosphor wheel 1
    Three-phase AC detected at L5026, L5027, L5028
    (around IC5008)

DG

 Check the IC5313
 (FPGA2) and
 peripheral circuit

 Check the IC5601
 (IWARP1) and
 peripheral circuit

DG

 Check the synchronization signal
 input of IC5601(IWARP1)
    R5331(H sync), R5454 (V sync),
    R5432 (Clock)

DG

 Check the synchronization signal output of
 IC5601(IWARP1)
    R5666(H sync/V sync), R5685 (Clock)

DG

 Check the IC5313(FPGA2) and
 peripheral circuit

DG

DG

 Clock check <2>
    Check the clock waveform at R5014
    Approx 20MHz

DG  Check the X5001 and peripheral circuit

DG

DG

 Check the waveform of [CW1 INDEX] line
    TPDG11 : 180Hz pulse (image no input)

CW

 Check the connector cable (RT1-DG11, CW1-RT5)
 Check and replace the CW-P.C.Board

 Is the trimming wheel (CW) rotating ? 

DG

 Check the C5008
 (PMD1000) and
 peripheral circuit

 Check the connector cable
 between RT1 and DG11
 Replace the trimming wheel

 Check the C5004
 (PMD1000) and
 peripheral circuit

DG

 Check the waveform of [CW2 INDEX] line
    TPDG12 : 180Hz pulse (image no input)

CW

 Check the connector cable (RB1-DG11, CW1-RB3)
 Check and replace the CW-P.C.Board

 Is the phosphor wheel 2 rotating ?

DG

 Check the motor power of phosphor wheel 2
    Three-phase AC detected at L5032, L5033, L5034
    (around IC5009)

 Check the connector cable
 between RB1 and DG11
 Replace the phosphor wheel 2

 Is the phosphor wheel 1 rotating ?

DG

 Check the connector cable
 between RB1 and DG11
 Replace the phosphor wheel 1

DG

DG

 Check the C5009
 (PMD1000) and
 peripheral circuit

OK

NG

OK

NG

NG

OK

OK

NG

NG

NG

OK

OK

OK

NG

NG

NG

OK

OK

NG

NG

OK

OK

INF - 39

SECTION 1  SERVICE  INFORMATION

< RZ670/RW630 >

５

DG

 ■ Remote control does not respond

 ● Cannot control from front side

DG

 Check the waveform of [CW3 INDEX] line
    TPDG13 : 180Hz pulse (image no input)

CW

 Check the connector cable (RT1-DG11, CW1-RT3)
 Check and replace the CW-P.C.Board

 Power-supply line check <6>
    IC4002 output voltage    TP4005 : Approx 8.5V
                     　                     TP4008 : Approx  -10V
                   　                       TP4009 : Approx 16V

DG  Check the IC4002 and peripheral circuit

FM  Replace the FM-P.C.Board

 Check the IC6501
 Replace the DG-P.C.Board

DG

 The signal waveform can be detected at 11pin of
 DG8 connector when the remote control is operated

DG

BR

 Check the cable connector between DG8 and BR1
 Replace the BR-P.C.Board

DG

 The signal waveform can be detected at 4pin of
 IC6506 when the remote control is operated

DG

DG

 The signal waveform can be detected at 10pin of
 DG6 connector when the remote control is operated

DG

R

 Check the cable connector between DG6 and R1
 Replace the R-P.C.Board

DG

 Replace the DG-P.C.Board

 ● Cannot control from rear side

DG

 The signal waveform can be detected at 6pin of
 IC6511 when the remote control is operated

DG  Check the IC6511, JK6501(REMOTE 1 IN) and Q6506

DG

 Check the IC6506 and peripheral circuit

NG

NG

OK

OK

NG

NG

OK

OK

NG

OK

NG

OK

INF - 40