Panasonic PT-RZ670 / PT-RW630 (serv.man16) 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
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
and the peripheral circuits
Replace the P-P.C.Board
Check the signal waveform at A2 connector
20 pin (ADG_LVDSL_CKP)
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
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
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)
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
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)
C3059(R), C3058(G), C3060(B), TPA09(HS),
TPA10(VS)
A
Check the L3042, L3043, L3044, Q3036, Q3037,
Q3038 and peripheral circuit
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)
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)
R3425(G9), R3417(CLK), R3430(HS, VS)
A
Check the input waveform
R3480(G9), R3444(CLK), R3484(HS, VS)
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
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)
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)
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)
R3289(G9), R3260(CLK), R3259(HS, VS)
A
A
Check the L3039, L3040, L3041, Q3033, Q3034 and
peripheral circuit
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] ?
[DIGITAL LINK] ?
Set the [AUTO] or [DIGITAL LINK]
DIGITAL LINK software version is displayed on the
SELF CHECK screen
SELF CHECK screen
A
Check the voltage
L2005 : 3.3V, L2008 : 1.8V, L2011 : 1.0V
Check the X2001, IC2001 and peripheral circuit.
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)
[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
Check the X2001, IC2002, IC2003 and peripheral
circuit
A
Check the circuit between IC2001 and IC3010
Check the IC2001, IC3010 and peripheral circuit
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)
R3411(G9), R3406(CLK), R3416(HS, VS)
Check the input waveform
R3169(G9), R3174(CLK), R3173(HS, VS)
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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