DOWNLOAD Panasonic PT-DZ21K2 / PT-DS20K2 / PT-DW17K2 / PT-DZ16K2 (serv.man2) Service Manual ↓ Size: 74.49 MB | Pages: 109 in PDF or view online for FREE

Model
PT-DZ21K2 PT-DS20K2 PT-DW17K2 PT-DZ16K2 (serv.man2)
Pages
109
Size
74.49 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / 3-CHIP DLP BASED PROJECTOR
File
pt-dz21k2-pt-ds20k2-pt-dw17k2-pt-dz16k2-sm2.pdf
Date
PREV: Panasonic PT-DZ21K2 / PT-DS20K2 / PT-DW17K2 / PT-DZ16K2 Service Manual / Other

Panasonic PT-DZ21K2 / PT-DS20K2 / PT-DW17K2 / PT-DZ16K2 (serv.man2) Service Manual ▷ View online

SECTION 1  SERVICE  INFORMATION
<DZ21K2/DS20K2/DW17K2/DZ16K2>
A
A
A
A
A
A
A
A
A
A
A
A
A
 Check the signal waveform of C3003(Y), C3004(C)
 Check the Q3036 and peripheral circuits
  Follow the section "A-P.C.Board operation check"
 Check the VIDEO input image
A
　● Y/C input check
 Check the Q3007, Q3008, L3043, L3004
 and peripheral circuits
 Check the signal waveform of C3005
 Check the IC3062 and peripheral circuits
 Check the signal waveform of C3049
 Check the IC3075 and peripheral circuits
 Check the signal waveform of C3239
 Check the Q3036 and peripheral circuits
 Check the signal waveform of C3011(Y), C3012(C)
 Check the IC3501,X3501 and peripheral circuits
 Check the L3042 and peripheral circuits
　● VIDEO input check
 Check the Y/C and RGB2, HDMI input image
 (Any of the input is displayed)
  Follow the section "A-P.C.Board operation check"
 Check the signal waveform of C3013
 Check the IC3501,X3501 and peripheral circuits
OK
NG
OK
NG
NG
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
OK
INF - 32
SECTION 1  SERVICE  INFORMATION
<DZ21K2/DS20K2/DW17K2/DZ16K2>
A
A
A
A
A
A
A
A
 Is the image displayed either one of the RGB2 or DVI-D input
A
 Check the input waveform of IC3010
     C3059(R), C3058(G), C3060(B), TPA09(HS),
     TPA10(VS)
　● RGB2 input check
 Check the IC3058 and peripheral circuits
A
 Either RGB2 or HDMI input image is displayed
 Check the signal waveform
     R3411(G9), R3406(CLK), R3416(HS,VS)
 Check the input waveform of IC3010
     C3063(R), C3062(G), C3064(B), TPA09(HS),
     TPA10(VS)
A
A
 Check the signal waveform
     R3411(G9), R3406(CLK), R3416(HS,VS)
 Check the L3042-44, Q3036-38 and peripheral
 circuits
　● RGB1 input check
 Check the signal waveform
     R3169(G9), R3174(CLK), R3173(HS,VS)
 Check the IC3010 and peripheral circuits
  Follow the section "A-P.C.Board operation checks"
 Check the IC3010 and peripheral circuits
 Check the IC3010 and peripheral circuits
A
A
  Follow the section "A-P.C.Board operation checks"
 Check the signal waveform
     R3169(G9), R3174(CLK), R3173(HS,VS)
 Check the L3039-41, Q3033-35 and peripheral
 circuits
 Check the IC3010 and peripheral circuits
 Check the IC3058 and peripheral circuits.
OK
NG
OK
OK
NG
OK
NG
NG
OK
NG
OK
OK
NG
OK
NG
NG
INF - 33
SECTION 1  SERVICE  INFORMATION
<DZ21K2/DS20K2/DW17K2/DZ16K2>
A
A
A
A
A
A
  Follow the section "A-P.C.Board operation checks"
 Check the IC3058 and peripheral circuits
　● HDMI input check
 Check the R3484(ACT), IC3058 and peripheral
 circuits
 Check the signal waveform
     R3425(G9), R3417(CLK), R3430(HS,VS).
 Check the signal waveform
     R3289(G9), R3260(CLK), R3259(HS,VS)
A
A
 Check the IC3010 and peripheral circuits
 Check the circuits between JK3006 and IC3010
 Check the IC3058 and peripheral circuits
 Check the circuits between JK3005 and IC3020
 Select the "P in P"
 Main RGB1 (no input) and sub   RGB2,  check the image
 of RGB2
A
 Check the R3493(ACT), IC3058 and peripheral circuits.
A
 Check the signal waveform
     R3411(G9), R3406(CLK), R3416(HS,VS)
A
A
 Check the signal waveform of R3173(ACT)
 Either RGB1 or RGB2 input image is displayed
  Follow the section "A-P.C.Board operation checks"
A
 Check the IC3020 and peripheral circuits
A
 Check the signal waveform
     R3478(G9), R3444(CLK), R3484(HS,VS)
 Check the signal waveform of R3259(AE_ACT).
　● DVI-D input check
OK
NG
OK
OK
NG
OK
NG
NG
OK
NG
OK
OK
NG
OK
NG
NG
INF - 34
SECTION 1  SERVICE  INFORMATION
<DZ21K2/DS20K2/DW17K2/DZ16K2>
A
A
A
(DZ21K2, DS20K2, DZ16K2 only)
A
A
A
A
 Check the IC3058 and peripheral circuits
 Follow the section "A-P.C.Board operation checks"
 Check the IC3058 and peripheral circuits
A
A
 Check the voltage of the power lines
     IC3059 1pin : Approx 3.3V
     IC3351 1pin : Approx 1.2V
 Check the IC3059, IC3351 and peripheral
 circuits
 Check the voltage of IC3072  7pin : 0.4V lower
A
A
 Check the signal waveform
     R3411(G9), R3406(CLK), R3416(HS,VS)
A
 Check the circuits between IC2001 and IC3010
 Check the IC2001, IC3010 and peripheral circuits
 Check the IC3010 and peripheral circuits
 Set to [AUTO] or [DIGITAL LINK]
A
 Check the voltage
     L2005 : 3.3V, L2008 : 1.8V, L2011 : 1.0V
 Check the X2001, IC2001-IC2004 and peripheral
 circuit
A
 Check the circuits between JK2001 and IC2001
 Check the IC2002-3, X2001 and peripheral circuits
 DIGITAL LINK MODE is set to [AUTO] or [DIGITAL LINK] ?
 DIGITAL LINK software version is displayed on
 the SELF CHECK screen ?
 Display the [DIGITAL LINK STATUS] and check the
 [SIGNAL QUALITY]
     Green (-12dB lower) or Yellow (-11dB ~ 8dB)
　● SDI1 input check
 Check the IC3072 and peripheral circuits
 Check the clock frequency of R3444
    3D-SDI signal  : Approx 148.5 MHz
    HD-SDI signal : Approx 74.25 MHz
　● DIGIGAL LINK input check
 Check the HDMI input image
NG
NG
OK
OK
NG
NG
OK
OK
NG
NG
OK
OK
NG
NG
OK
OK
INF - 35
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