DOWNLOAD Panasonic PT-DZ16KU / PT-DZ16KE / PT-DS16KD (serv.man14) Service Manual ↓ Size: 4.01 MB | Pages: 38 in PDF or view online for FREE

Model
PT-DZ16KU PT-DZ16KE PT-DS16KD (serv.man14)
Pages
38
Size
4.01 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Projector / 3-CHIP DLP BASED PROJECTOR
File
pt-dz16ku-pt-dz16ke-pt-ds16kd-sm14.pdf
Date

Panasonic PT-DZ16KU / PT-DZ16KE / PT-DS16KD (serv.man14) Service Manual / Other ▷ View online

SECTION 1  SERVICE  INFORMATION
<PT-DZ16K>
 No picture appears during SDI1 input.
 No picture appears in every input mode.
 No picture appears during RGB1 input.
 Follow the section "DVI-D input checks".
 Follow the section "HDMI input checks".
 Follow the section "SDI1 input checks".
 Follow the section "PinP of RGB1/RGB2 input checks".
 No picture appears during DVI-D input.
 No picture appears during HDMI input.
 Check the input signal. (other than all black picture)
 No picture appears during VIDEO input.
 No picture appears during Y/C input.
 At "P in P", RGB1/RGB2 input does not appear
 Follow the section "VIDEO input checks".
 Follow the section "Y/C input checks".
 Follow the section "RGB1 input checks".
 Follow the section "RGB2 input checks".
 No picture appears during RGB2 input.
 Check that all the cables are connected properly.
 Connect the cables properly.
 ■ No image appears (picture is abnormal)
NG
OK
INF - 31
A
* CPU : Central Processing Unit
A
 Check and repair the IC3501 (main CPU), IC3515
 (AND gate) and the peripheral circuits, or replace
 the PC2-P.C.Board.
RW   Replace the RW-P.C.Board.
 Check voltage on A3 connector pin 39 is approx 3.3 V.
A
PC2
 Check voltage on A3 connector pin 20 is approx 3.3 V.
A
 Check the connector of the RW-P.C.Board.
     RW1-A3, RW2-WF1
 Follow the section "Main CPU operation checks".
RW
 Check signal waveform on A3 connector 20 pin.
 Follow the section "A-P.C.Board operation checks".
 FG/FR-P.C.Board checks and replace.
 WF-P.C.Board checks and replace.
NG
NG
NG
NG
OK
OK
OK
OK
INF - 31
SECTION 1  SERVICE  INFORMATION
<PT-DZ16K>
 Check the picture condition Y/C, RGB1, RGB2, HDMI input.
 If all four pictures are abnormal, go to NG.
  Follow the section "A-P.C.Board operation checks".
A  Check the waveform at C3013.
A  Check and repair FL3001,IC3062 and peripheral
 circuits.
A  Check and repair IC3501, X3501 and the peripheral
 circuits.
 Check the picture condition VIDEO,RGB1,RGB2,HDMI
input.
 If all four pictures are abnormal, go to NG.
  Follow the section "A-P.C.Board operation checks".
 ●
 VIDEO input checks
 ●
 Y/C input checks
OK
NG
OK
NG
OK
NG
NG
INF - 32
A  Check and repair IC3010 and peripheral circuits.
A
 Check the waveform at C3011(Y), C3012(C).
A
A
 
Check and repair FL3003, FL3004, IC3062 and
 peripheral circuits.
A
 Check and repair IC3501, X3501 and the peripheral
 circuits.
 Check the picture condition VIDEO, RGB2, Y/C, HDMI
input.
 If all four pictures are abnormal, go to NG.
 Check and repair FL3002, FL3003, FL3004, Q3005,
 Q3006, and peripheral circuits.
 ●
 RGB1 input checks
A  Check the input waveform to the IC3010.
 C3059(R),C3058(G),C3060(B),TPA09(HS),TPA10(VS)
OK
NG
OK
OK
NG
OK
NG
A
A
INF - 32
SECTION 1  SERVICE  INFORMATION
<PT-DZ16K>
A
 Check and repair IC3010 and the peripheral circuits.
  Follow the section "A-P.C.Board operation checks".
A
A
A  Check the waveform at R3169(G9), R3174(CLK),
 R3173(HS,VS).
 Check and repair FL3005,Q3009,Q3010 and
peripheral circuits
 Check the input waveform to the IC3010.
C3063(R) C3062(G) C3064(B) TPA09(HS) TPA10(VS)
A
A  Check the waveform at R3478(G9), R3444(CLK),
 R3484(HS,VS).
 ●
 RGB2 input checks
 Check and repair IC3058 and the peripheral circuits.
 Check the picture condition VIDEO, RGB1, Y/C, HDMI
input.
 If all four pictures are abnormal, go to NG.
OK
NG
OK
NG
OK
NG
NG
A
INF - 33
A
A
 Check and repair IC3010 and the peripheral circuits.
  Follow the section "A-P.C.Board operation checks".
 Check the waveform at R3169(G9), R3174(CLK),
 R3173(HS,VS).
peripheral circuits.
 Check and repair IC3010 and peripheral circuits.
 Check and repair IC3058 and the peripheral circuits.
A
 Check the waveform at R3478(G9), R3444(CLK),
 R3484(HS,VS).
 C3063(R),C3062(G),C3064(B),TPA09(HS),TPA10(VS)
A
A
NG
OK
OK
NG
OK
NG
INF - 33
SECTION 1  SERVICE  INFORMATION
<PT-DZ16K>
A
A
A
A
A
 Check the waveform on R3259(AE_ACT).
  Follow the section "A-P.C.Board operation checks".
A  Check and repair IC3020 and the peripheral circuits.
 ●
 DVI-D input checks
 Check circuits between JK3005 and IC3020.
 Check the picture of SDI2 input.
 Or select the "P in P" (main RGB1 (no input) and sub   
RGB2),
 check the picture of RGB2.
A  Check and repair R3493(ACT), IC3058 and the
 peripheral circuits.
 Check the waveform at
 R3487(G9),R3446(CLK),R3493(HS,VS).
 Check the waveform at
 R3289(G9),R3260(CLK),R3259(HS,VS)
 Check and repair IC3058 and the peripheral circuits.
OK
NG
OK
OK
NG
OK
NG
NG
INF - 34
A
A
A
A  Check the waveform at R3478(G9), R3444(CLK),
 R3484(HS,VS).
A  Check the waveform at R3169(G9), R3174(CLK),
 R3173(HS,VS).
A
A
 Check the waveform on R3173(ACT).
 Check the picture condition RGB1,RGB2, input.
 If all pictures are abnormal, go to NG.
 Check and repair IC3010 and the peripheral circuits.
 Check circuits between JK3006 and IC3010.
 Check and repair IC3058 and the peripheral circuits.
  Follow the section "A-P.C.Board operation checks".
 ●
 HDMI input checks
 Check and repair R3484(ACT), IC3058 and the
 peripheral circuits.
OK
OK
NG
OK
OK
NG
OK
NG
NG
INF - 34
Page of 38
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