Denon-DVD-2200-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL MODEL DVD-2200 DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER 16 11, YUSHIMA 3 CHOME, BUNKYO KU, TOKYO 113 0034 JAPAN X0188V.01 DE/CDM 0308 For U.S.A., Canada $!0? A,B CD$E%CD0F0?GH?I?$!0?*+? AXB /$4$123%YZ?G_?*+? AaBLMNOPQRSMTOUVW0%K?5678?9:%8/$ b?CD0F0?cCD$E%d?*+? AeB _?cfg X h?i?cfg e h%?

2、./0? 123%YZ?G?*+? ,-X-5678?9:;$!0?j? A,B klm ?no?cpqr%H?I?s ?%K? ?5678?9:%$!0?*+? AXB /$4$123%YZG_?*+? AaB 5678?9:%K?8/$b?*+? AeB tu ,-,-,- ?e?vwG?./0?123%? ?*+? RadioFans.CN 收音机爱 好者资料库 4 4DVD-2200 2.DVD Mecha. (1) Remove 4 screws fixing the Mecha. Cover and detach the Mecha. Cover. (2) Remove 4 scr

3、ews on the DVD Mecha. and 2 screws on the Main P.W.B., then take it off in the arrow direction. 3.Mecha.Unit (1) Remove 2 screws on the top of the Mecha. Unit, and de- tach the Guide Clamp Bracket with sliding in the arrow di- rection. (2) Solder the short-circuit on the Traverse Unit. (Refer to Tra

4、verse Unit Disassembly on page 5. (3) Disconnect the wires (CX151, CX241, CX031, CX051) connecting with the Main PWB. (4) Turn over the Mecha. Unit/Main PWB assembly, and re- move 3 screws. DVD Mecha. X X- xyx k?- xyx k? A,B k#$?z|fg% h?k#$% z?*+? AXB xyx k?cfg e h?k:0?cfg X h%? ?YZ? xyx k%?*+? a- k

5、lm ?a- klm ? A,B k?_?cfg X h%?:E8?0!? ? ?%YZG?c?j;c?*+? AXB E?:#$k?$?$? ?%?|?* +? ?#$7lm ? ?$? AaB k:0?:?$?R?,? R?Xe,? R?a,? R?,?%?*+? AeB ?klm ? Q k:0?%?fg X h %?*+? 5 5DVD-2200 4.Traverse Unit Disassembly Caution: The optical pickup can be damaged easily by static electricity charged on human body

6、. Take necessary anti-static measures when repairing around the optical pickup. 4.1. Guide Clamp Bracket disassembly (1) Remove 2 screws. (2) Remove Guide Clamp Bracket to arrow direction. 4.2. Tray disassembly (1) Remove to arrow direction. (2) Solder the short-circuit (see in the frame). e- ?#$7lm

7、 ?e- ?#$7lm ? ? 8 !?G?r ?+?;*+? 8 !“ %+?fi ?fl ?j%? ? e-,-?:E8?0!? ? A,B fg X h%?*+? AXB ?:E8?0!? ?%YZG?* +? e-X-?9:? A,B YZG?*+? AXB ?|?$?%?*+? ? B 6 6DVD-2200 4.3. Traverse Unit disassembly (1) Remove 24P FFC (CX241), 15P FFC (CX151), 5P PH WIRE (CX051) and 3P PH WIRE (CX031) connecting with from

8、the Main P.W.B. (2) Remove 4 screws fixing Damper. (3) Remove Traverse Unit to arrow direction. Note for disassembly Traverse Unit (1) When assembling, reverse the order of the above. (2) When inserting Tray, confirm boss on Slide Cam set to ditch of the Tray (Compare with below drawing). e-a-?#$7lm

9、 ? A,B k:0?G? XeN R?R?Xe,B?,N R ?R?,B?N N ?:?R?,B?aN N ?:?R?a,B %?*+? AXB 401$%p?fg e h%?*+? AaB ?#$7lm ?%YZG?*+? ?#$7lm ?”? A,B ?_? A,B ?9:?I?7?:E?V7;?9:?G ? ?i? 7 7DVD-2200 DIAGNOSTICS OF OPTICAL PICKUP AND REPLACING TRAVERSE UNIT Make failure diagnostics of the Optical Pickup as follows. If the l

10、aser drive current becomes more than 1.5 times of the initial value, the Optical Pickup should be replaced. The laser drive current is registered on the seal attached to the rear of the Mecha.Unit. In case of replacing the Pickup, change the whole part of the Traverse Unit. No mechanical adjustment

11、is necessary after the replace- ment. ? 8 !?#$7 lm ? ? 8 !?#$7 lm ? ?%? 9$?=;? ,- _Gj? ? 8 !?j*+? 9$?k?$3_G? ?*+? ? 8 !?#$7lm ? ?j*+?k?+? Disc no read,unsteady playback, etc. Laser drive current check HF wave form check (Refer to WAVE FORMS) Traverse Unit replacing (See page 5 for details) Laser cur

12、rent registering after replacement. Present value exceeds the ini- tial value by 1.5 times Step: Disc playback Write the measured value on the seal attached to the Mecha. Unit *As to the measuring method, refer to page 9. Example: DVD 30mA CD 30mA? 5678%?I*j? 7$bG?j?r 9$?=? ? ? ? WAVE FORMS ? ?#$7lm

13、 ? ? ?$? ?9$E? ?lm ?%+?i%? ? A,B?lm ?$?3%?+? $E?XeN R ?$? 3%?+tG?0E%?|?$? ? AeB?lm ?D28W?G?j? a-9$? 8 ! A ?#$7lm ? B ? a-9$? 8 ! A ?#$7lm ? B ? ?A 9$?=?%J? 8?*+? ? ? ;? ?%? #$7lm ?9$? 8 !?%? ? e-? ?p?e-? ?p? 9$?=%?p+?i?5678 ?Rx?xyxB %?*+? ? ?_?7?:0?y?sX ? SxARxB? SxAxyxB?G?Rx 9$? xyx 9$? ? %? p? ?7?

14、5678?xyxQxyx?T?, *?vr5678 ?RxQ?Rx?e?sS?OxM ?*? vr5678 Laser current consumption value ex) DVD ? mA, CD ? mA 9$?= ?DVD ? mA, CD ? mA 9 9DVD-2200 4.1. DVD Laser current measurement (1) Connect the oscilloscope to +5V-A2 of test point for GND side and LD(DVD) of test point for signal side. (2) Playback

15、 the title 1 / chapter 1 of the DVD Test Disc. (3) Measure the voltage between +5V-A2 and LD(DVD), cal- culate Iop by the formula as shown below. 4.2. CD Laser current measurement (1) Connect the oscilloscope to +5V-A2 of test point for GND side and LD(CD) of test point for signal side. (2) Playback

16、 the track 1 of the CD Test Disc. (3) Measure the voltage between +5V-A2 and LD(CD), calcu- late Iop by the formula as shown below. LD(DVD) +5V-A2 Oscilloscope Iop Measurement Voltage Value 14 (Resistance value) - -= Iop Measurement Voltage Value 11.75 (Resistance value) - -= e-,-xyx 9?/7D$!%?7?:0?y

17、?sXA?PxB? SxAxyxBA ? B ?*+? AXBxyx ?7?5678?W:?3 , J!W$, %? *+? AaB?y?sX ? SxAxyxB ?#%?p?$G% ? % cLCVW0U% K?F ?C%?S ;?$?0,$EG6p? AXB ? A?B_?.$?0/,$EG6p+? A5B?9:G xyx ?5678%? L?VW0U % X K?S ;?$8;=AGj? L5678?W:?3 , ?W:?3 ,? %? ?9:%B=?9 Q :?CW:?3 , ?%? D? U.$?0/=(Gj*+?E?F?. ?$G?E+?*?=(%B=?G?*+? xyx ?G.?

18、$;H?S ;Gi?. ?$;?*+? X-?6p,$EX-?6p,$E A,B 01 A?B?23?8 A5Bh?6p?i?7qp8? AXB ? A?B?$+7G?:D0I:D0“?Ik:0 ?%?JKJ !9$?$?L% ? A5BF ?L%i?M?N,$E G6p+? F ?;EG QP?sSROQ ;?S? ?*?K?*+? ?TK UVG?W?L?*?W ;?S?*+? ? AXB?L%?D?YZw;6p?;M?N? ,?5678 ERROR 02 X._$7.?$ ERROR 02 a?$E.?$ ERROR 02 e? ?0/.?$ ERROR 04 ?9:.?$ ERROR

19、05 a+b$?01 8.?$ ERROR 06 11 11DVD-2200 3. c-Com Firm Check Mode (1) Preparation (a) Equipment used: None (b) Unit setting: No spec other than the following procedure. (2) Procedure (a) Press the POWER button to turn on the power while pressing the PLAY and OPEN/CLOSE buttons for DVD operation simult

20、aneously. (b) FL all light mode. This mode is for detecting FL defects. Press STILL/ PAUSE on the remote control unit once to light all FL segments. (c) DVD com and main unit com firm check mode. This mode is for displaying the status of each com em- ployed. DVD com firm: Press the MENU button or ,

21、button. Each time the MENU button or , bu- ton on the remote control unit is pressed, com firm is displayed one after another. Ex.: DRV_030307, B/E 6500,PANEL 6499 Set Serial No. (lower 5 digits) Drive comB/E comPanel com 100001Ver.030307 (Display) 030307 Ver.6500 (Display) 6500 Ver.6499 (Display) 6

22、499 2 3 4 a-:D0.d$J? 8,$Ea-:D0.d$J? 8,$E A,B 01 A?B?23?8 A5Bh?6p?i?7qp8? AXB ? A?BJKJ O(?L?VW0U?L9 Q :VW0U% K?j;cF ?LCVW0U%K? Q eS,$E? P ;?fg?,$E?,D0?L7?6 3 Q ?$bVW0U%K+? P ;e= ?*+? AXBJKJ :D0hih?:D0?.d$?,$ E jk?:D0?.d$? A?B?7?,$Ex?G oOy ?$? ?x ?$%K+? ?$V?,$EGj? A5B ?C oOy ?$? ?x ?$%K+?9$7,$E A .?$9

23、$? B Gj? AaB ,E?p ,$E%|? A,a u? B ,Xae?,?,X,a ? S ;? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T? 13 13DVD-2200 (b) In the case of trace mode (error rate display) (refer to ta- ble 2 trace mode details) (Y

24、Y: select mode 71 94 ,F: address and an error rate display F at the time of undecided) (5) Execution of trace mode (error rate display) (refer to table 2 trace mode details) Trace will be performed if the PLAY button is pushed after choosing operation. (YY:select mode71 94,m:addressPBAHEX, l:error r

25、ateCOUNT/SECHEX) (Note) Renewal of data is carried out for every CD:300 frame and DVD:85ECC block. The mode chosen when selection mode was changed into the trace execution and the PLAY button was pushed is performed from the beginning.When the PLAY button is pushed without changing selection mode, t

26、he mode under selection is performed from the beginning.(If the PLAY button is pushed, the address corresponding to the cho- sen mode will be searched again.) (6) Other operation (a) If the STOP button is pushed into servo adjustment val- ue display mode and trace mode (error rate display), it will

27、return to the state at the time of a test mode injection. (b) Push the OPEN/CLOSE button twice and carry out ser- vo readjustment in OPEN operation -CLOSE opera- tion. (It readjusts with test mode.) OPEN display w CLOSE display w LOADING display w (c) By pressing STOP button and REV button simulta-

28、neously in the test mode, it returns to heat-run mode. FL display (The display part of 13 digits) 12345678910111213 TYYFFFFFFFFFF FL display (The display part of 13 digits) 12345678910111213 TYYmmmmmmllll FL display (The display part of 13 digits) 12345678910111213 T FL display (The display part of

29、13 digits) 12345678910111213 T A5B ?9$7,$E A .?$9$? B ? ? X ?9$7,$E? ? A? |,E ?, ? ?e? E97hi.?9? p? %?+?B AB ?97,E A .?9? B ? ? ? X ?97,E? ? =(%|? NSsz ?$%K+?9$7%?+ ? A? |,$E ?, ? ?e? E97 ?Nps?O? ? .?$9$? ?RMP?QTOR?O?B A?BRx?a?.9$?xyx?ORR?/ 8?G5$W?+? ?9$7?G|,$E%? NSsz ?$%K+ ?|?,$E%?c?+?|,$E%? ?F?G N

30、Ssz ?$%K?|?,$E% ?c?+? ?NSsz ?$%K?c? |?,$EG? ?E97%?C?$J+?B AB ?=( A?B?$V?,$E?9$7,$E A .?$ 9$? B ?G T?MN ?$%K+?7?,$Ex? ? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T? S ;? A,a u? B ,Xae?,?,X,a T S ;? A,a u? B ,Xae?,?,X,a T 14 14DVD-2200 (7) Test mode detailed table Table 1: servo adjustment val

31、ue display mode details XXContents Contents suppleme nt Contents explanation 31RFP FE Offsetlayer 0PI of CXD1881AR An offset value and FE An offset value is displayed. Pi offset is shown in higher rank 1Byte. FE offset is shown in low rank 1Byte. 32RFP TE Bal Gain layer 0TE balance gain value of CXD

32、1881AR is displayed. 33RFP TE Output Gain layer 0TE output gain value of CXD1881AR is displayed. 34RFP TE Offsetlayer 0TE offset value of CXD1881AR is displayed. 35DSP TE Offsetlayer 0TE offset value inside CXD1885Q is displayed. 36Fcs Biaslayer 0The focus bias value inside CXD1885Q is displayed. 37

33、Fcs AGClayer 0The inside focus gain (setting 0 x2000 to 1) value of CXD1885Q is displayed. Therefore, 0 x1FF2 and in the case of 0 x2012, it is as follows. 0 x1FF2(8178) / 0 x2000(8192) = 0.998291015625(fold) 0 x2012(8210) / 0 x2000(8192) = 1.002197265625(fold) Notes: The inside of ( ) is a decimal

34、system equivalent. 38Trk AGClayer 0The inside tracking gain (setting 0 x2000 to 1) value of CXD1885Q is displayed. Therefore, 0 x1FF2 and in the case of 0 x2012, it is as follows. 0 x1FF2(8178) / 0 x2000(8192) = 0.998291015625(fold) 0 x2012(8210) / 0 x2000(8192) = 1.002197265625(fold) Notes: The ins

35、ide of ( ) is a decimal system equivalent 39Pi Offsetlayer 0It is the parameter calculated inside CXD1885Q. The value displayed on a set serves as the number of complement of 2 of 2Bytes(es) doubled 256. A voltage value is 6.25mV per bit. 40FE Offsetlayer 0It is the parameter calculated inside CXD18

36、85Q. The value displayed on a set serves as the number of complement of 2 of 2Bytes(es) doubled 256. A voltage value is 6.25mV per bit. 41SE Offsetlayer 0It is the parameter calculated inside CXD1885Q. The value displayed on a set serves as the number of complement of 2 of 2Bytes(es) doubled 256. A

37、voltage value is 6.25mV per bit. 42RFP FE Offsetlayer 1PI of CXD1881AR An offset value and FE An offset value is displayed. Pi offset is shown in higher rank 1Byte. FE offset is shown in low rank 1Byte. 43RFP TE Bal Gain layer 1TE balance gain value of CXD1881AR is displayed. 44RFP TE Output Gain la

38、yer 1TE output gain value of CXD1881AR is displayed. 45RFP TE Offsetlayer 1TE offset value of CXD1881AR is displayed. 46DSP TE Offsetlayer 1It is the parameter calculated inside CXD1885Q. The value displayed on a set serves as the number of complement of 2 of 2Bytes(es) doubled 256. A voltage value

39、is 6.25mV per bit. 47Fcs Biaslayer 1It is the parameter calculated inside CXD1885Q. The value displayed on a set serves as the number of complement of 2 of 2Bytes(es) doubled 256. A voltage value is 6.25mV per bit. 48Fcs AGClayer 1The inside focus gain (setting 0 x2000 to 1) value of CXD1885Q is dis

40、played. Therefore, 0 x1FF2 and in the case of 0 x2012, it is as follows. 0 x1FF2(8178) / 0 x2000(8192) = 0.998291015625(fold) 0 x2012(8210) / 0 x2000(8192) = 1.002197265625(fold) Notes: The inside of ( ) is a decimal system equivalent. A?B ?7?,E? ? ,?$V?,$E? ? a,oN O M?q?9:? ?R?x,?,so?N .F ?O .F ?%?

41、 _? ,p?q G N? .F ?%?+? i? ,p?q G O .F ?%?+? aXoN ?O p?r ? 9:? ?R?x,?,so ? ?O #?07b:0% ?+? aaoN ?O M? ? 9:? ?R?x,?,so ? ?O ?b:0%? +? aeoN ?O M?q?9:? ?R?x,?,so?O .F ?%? axTN ?O M?q?9:? ?R?x,? ? ?O .F ?%? ? aX? p?9:? ?R?x,? ?._$7#:7 %? a?X? s?R9:? ?R?x,?._$7b:0 A?X? % , ? B %? ?,X I ?X?,X ? i?%D Gj? ?,

42、XA?,?B Q ?X?A?,?XB * ?-?X?,?,XA B ?X?,XA?X,?B Q ?X?A?,?XB * ,-?X,?XXA B ? AB ? ,? Cb Data (YCrCb output mode) 15, 21, 33, 61, 66, 72, 79, 85, 93, 114, 118, GNDIOPwrDigital Ground for I/O Power. 121, 126, 131, 144, 183, 190, 198 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

43、28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 62 61 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141

44、140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170

45、169 168 167 166 165 164 163 162 161 160 159 158 157 RSVD VDDCore GNDCore LCDPwrEn CBIank CSync VSync HSync Blue_Cb0 Blue_Cb1 Blue_Cb2 Blue_Cb3 Blue_Cb4 Blue_Cb5 GNDIO VDDIO Blue_Cb6 Blue_Cb7 Blue_Cb8 Blue_Cb9 GNDIO Green_Y0 Green_Y1 Green_Y2 Green_Y3 VDDIO Green_Y4 Green_Y5 Green_Y6 Green_Y7 Green_Y

46、8 Green_Y9 GNDIO Red_Cr0 Red_Cr1 Red_Cr2 Red_Cr3 Red_Cr4 Red_Cr5 GNDCore VDDCore Red_Cr6 Red_Cr7 Red_Cr8 Red_Cr9 VidOutClk GNDCore BypPLLClk48M Clk48M GNDCore VDDCore ExtRefSel RSVD GNDCore VDDCore MemAddr3 MemAddr2 MemAddr1 MemAddr0 GNDIO MemAddr4 MemAddr5 MemAddr6 MemAddr7 GNDIO MemAddr8 MemAddr9 MemAddr10 MemAddr11 RSVD GNDIO VDDIO VDDIO RAS CAS WE DQM GNDIO MemData7 MemData6 MemData5 MemData4 MemData3 GNDIO MemData2 MemData1 MemData0 VDDIO