DOWNLOAD Panasonic PT-RZ670 / PT-RW630 (serv.man18) Service Manual ↓ Size: 62.77 MB | Pages: 115 in PDF or view online for FREE

Model
PT-RZ670 PT-RW630 (serv.man18)
Pages
115
Size
62.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / 1-CHIP DLP BASED PROJECTOR
File
pt-rz670-pt-rw630-sm18.pdf
Date
PREV: Panasonic PT-RZ670 / PT-RW630 (serv.man17) Service Manual / Other

Panasonic PT-RZ670 / PT-RW630 (serv.man18) Service Manual ▷ View online

SECTION 1  SERVICE  INFORMATION
< RZ670/RW630 >
１
A
A
A
A
A
A
A
A
A
 Check the IC3075 and peripheral circuit
 Nothing is displayed
A
 Check the voltage of A2 connector
    107 pin (PWRGOOD2) : approx 3.3V
A
・
P
 Check the IC3501 (main CPU), IC3515 (AND gate)
 and the peripheral circuits
 Replace the P-P.C.Board
 Check the signal waveform at A2 connector
    20 pin (ADG_LVDSL_CKP)
 Check the waveform at C3013
 Check the IC3501, X3501 and peripheral circuit
 Follow the section "●A-P.C.Board operation check"
A
 Check the voltage of A2 connector
    106 pin (FM_RESET) : approx 3.3V
 Follow the section "●Main microprocessor operation check"
 One of the inputs (Y/C, RGB1, RGB2, HDMI) can be
 displayed
 Follow the section "●A-P.C.Board operation check"
 Check the waveform at C3239
 Check the Q3036 and peripheral circuit
 Check the FL3042 and peripheral circuit
A
 Follow the section "●DG/FM-P.C.Board operation check"
● VIDEO input check
 Check the waveform at C3005
 Check the IC3062 and peripheral circuit
 Check the waveform at C3049
NG
NG
NG
OK
OK
OK
OK
OK
NG
NG
NG
NG
OK
OK
NG
OK
INF - 32
SECTION 1  SERVICE  INFORMATION
< RZ670/RW630 >
A
A
A
A
A
A
 Check the input waveform
    R3169(G9), R3174(CLK), R3173(HS, VS)
A
 Check the IC3058 and peripheral circuit
 ● RGB1 input check
A
 Check the L3043, L3044, Q3037, Q3038 and
 peripheral circuit
 ● Y/C input check
 Follow the section "●A-P.C.Board operation check"
 Check the waveform at C3011(Y) and C3012(C)
 Check the IC3501, X3501 and peripheral circuit
 Check the waveform at C3003(Y) and C3004(C)
 Check the IC3062 peripheral circuit
 Check the image condition of VIDEO input
 Check the image condition of RGB2 and HDMI input
A
 Check the input waveform of the IC3010
    C3059(R), C3058(G), C3060(B), TPA09(HS),
    TPA10(VS)
A
 Check the L3042, L3043, L3044, Q3036, Q3037,
 Q3038 and peripheral circuit
 Check the IC3010 and peripheral circuit
 Check the IC3010 and peripheral circuit
A
 Check the input waveform
    R3411(G9), R3406(CLK), R3416(HS, VS)
 Follow the section "●A-P.C.Board operation check"
A
OK
OK
NG
NG
OK
NG
NG
OK
NG
NG
NG
OK
OK
OK
INF - 33
SECTION 1  SERVICE  INFORMATION
< RZ670/RW630 >
A
A
A
A
A
A
 Check the input waveform
    R3425(G9), R3417(CLK), R3430(HS, VS)
A
 Check the input waveform
    R3480(G9), R3444(CLK), R3484(HS, VS)
 Follow the section "●A-P.C.Board operation check"
 Check the IC3010 and peripheral circuit
 ● DVI-D input check
 Check the IC3020 and peripheral circuit
 Select the [P IN P] mode, set the main input is
 RGB1(no input) and sub input is RGB2
 Check the image condition of RGB2
 Check the waveform of R3259(AE_ACT)
 Check the circuit between JK3005 and IC3020
 Check the R3493(ACT), IC3058 and peripheral circuit
A
A
 Check the input waveform
    R3169(G9), R3174(CLK), R3173(HS, VS)
A
 Check the IC3058 and peripheral circuit
 Check the image condition of RGB1 and DVI-D input
A
Check the input waveform of the IC3010
    C3063(R), C3062(G), C3064(B), TPA09(HS),
    TPA10(VS)
 Check the IC3058 and peripheral circuit
 Follow the section "●A-P.C.Board operation check"
A
 Check the input waveform
    R3289(G9), R3260(CLK), R3259(HS, VS)
A
A
 Check the L3039, L3040, L3041, Q3033, Q3034 and
 peripheral circuit
 Check the IC3010 and peripheral circuit
 ● RGB2 input check
OK
NG
OK
OK
OK
NG
NG
NG
OK
NG
OK
OK
OK
NG
NG
NG
INF - 34
SECTION 1  SERVICE  INFORMATION
< RZ670/RW630 >
A
A
A
A
A
 Check the image condition of HDMI input
 Check the IC3010 and peripheral circuit
 Is [DIGITAL LINK MODE] set to [AUTO] or
 [DIGITAL LINK] ?
 Set the [AUTO] or [DIGITAL LINK]
 DIGITAL LINK software version is displayed on the
 SELF CHECK screen
A
 Check the voltage
    L2005 : 3.3V, L2008 : 1.8V, L2011 : 1.0V
 Check the X2001, IC2001 and peripheral circuit.
 ● HDMI input check
 Check the image condition of RGB1 or RGB2 input
 Check the waveform of R3173(ACT)
 Check the circuit between JK3006 and IC3010
 ● DIGIGAL LINK input check
 Check the R3484(ACT), IC3058 and peripheral circuit
 Check the IC3010 and peripheral circuit
A
A
 Display the [DIGITAL LINK STATUS] and check the
 [SIGNAL QUALITY]
    Green (-12 dB or lower) or Yellow (-11 to -8 dB)
A
 Check the circuit between IC2001 and JK2001
 Check the X2001, IC2002, IC2003 and peripheral
 circuit
A
 Check the circuit between IC2001 and IC3010
 Check the IC2001, IC3010 and peripheral circuit
A
 Check the IC3058 and peripheral circuit
 Follow the section "●A-P.C.Board operation check"
 Check the input waveform
    R3411(G9), R3406(CLK), R3416(HS, VS)
 Check the input waveform
    R3169(G9), R3174(CLK), R3173(HS, VS)
OK
NG
OK
OK
OK
NG
NG
NG
NG
OK
NG
OK
NG
OK
NG
OK
INF - 35
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