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1、SERVICE MANUAL SERVICE MANUAL T587C/CT MODEL : T587C/CTSERVICE MANUAL NAD 2008 NAD ELECTRONICS INTERNATIONAL TORONTO Blu-ray DiscTM PLAYER Blu-ray DiscTM PLAYER T587C/CT T587C/CT Blu-ray DiscTM PLAYER RadioFans.CN 收音机爱 好者资料库 1-1 CONTENTS SECTION 1.SUMMARY SECTION 2.CABINET +5.3V, Pin16; -30V, Pin17;
2、 -27V, Pin18; -24V? NONO YES YES YES X501 Change X501 10MHz OK? NO YES IC501 Change R516 About 625kHz serial Clock OK? NO YES IC502 Change R523 about 500kHz OK? NO YES DIG501 change Check SMPS “READING” Display on VFD OK? CN701, Pin5; 12V, Pin7; 5V, Pin2; 3.3V, Pin11; 5V? YES IC701, IC702 Change, IC
3、703 Change, IC705 Change, IC706 Change, IC704 Change. CA726; 5V CA723; 1.2V CA725; 1.8V NO NO YES X104 Change X104 54.000MHz OK? NO X102 Change X102 25.000MHz OK? NO YES YES Check IC101System part OK 3. SYSTEM PART ELECTRICAL TROUBLESHOOTING GUIDE 3-36 Component video no display 4. COMPONENT (YPbPr)
4、 VIDEO OUT Re-soldering YES NO L614 +3.3V OK? Re-soldering YES NO C692, C693, C694 signal OK? Re-soldering YES NO R650, R651, R652 signal OK? Re-soldering YES NO JK602 soldering OK? Component Video OK ELECTRICAL TROUBLESHOOTING GUIDE 3-37 CVBS video no display IC101 Check YES NO 5. CVBS VIDEO OUT C6
5、54 Video signal input OK? IC606 Check YES NO R632 Video signal output OK? Re-soldering YES NO JK602 soldering OK? CVBS video OK ELECTRICAL TROUBLESHOOTING GUIDE 3-38 6. AUDIO (S/PDIF, OPTICAL) ELECTRICAL TROUBLESHOOTING GUIDE No Audio S/PDIF, OPTICAL audio out OK? IC702 Check JK601 Red lighting OK?
6、R6E9 Digital audio output OK? JK601(Pin2) +5.0V OK? NO NO NO YES JK601 Re-soldering IC101 Check YES YES 3-39 No audio Audio out OK? YES SMPS Check YES L616 Re-soldering IC603(Pin8) 12V OK? NONO CN701 Pin4 12V OK? Q602(Pin2) LOW? NO Q604 Re-soldering YES IC607 Pin6,7,8 I2S output OK? NO IC101 Check Y
7、ES IC607 Pin14,15 audio output before amplifying OK? NO IC607 Check YES L618, L619, JK602(Pin2,5) soldering OK? NO Re-soldering YES TP633, TP628 audio output OK? NO IC603 Check YES 7. AUDIO (ANALOG) ELECTRICAL TROUBLESHOOTING GUIDE 3-40 8. HDMI ELECTRICAL TROUBLESHOOTING GUIDE No A/V HDMI out OK? Re
8、-soldering JK603 soldering OK? NO JK603 Pin18 +5V OK? L722 +5V OK? NO NO IC702 Check YES YES L609 Re-soldering YES IC601 Pin30,31,33,34,36,37, 39,40 TMDS signal OK? NO IC601 Check YES IC601 Pin1(DE), Pin2 (HSYNC), Pin3(VSYNC), Pin88(CLK) OK? NO IC101 Check YES IC601 Pin25 +3.3V OK? NO IC101 Check YE
9、S IC609 Pin19 +2.0VVoltage+5.3V OK? NOTV hot plug detect signal check YES 3-41 WAVEFORMS 1.SYSTEM PART-1 7440 XTAL (54MHz) 1 1 7440 XTAL for SATA loader (25MHz) 2 2 3-42 2.SYSTEM PART-2 (SYSTEM MEMORY) 7440 DDR2_0_BA0 3 7440 DDR2_0_nWE 6 54 3 4 7440 DDR2_0_nCAS 5 7440 DDR2_0_CLK0 6 3-43 3.VIDEO PART
10、-1 (100% FULL COLOR-BAR) 7 10 8 9 VDAC_CVBS 7 VDAC1_Y 8 VDAC2_Pb 9 VDAC3_Pr 10 3-44 4.VIDEO PART-2 (100% FULL COLOR-BAR) 11 12 13 14 CVBS 11 COMP_Y 12 COMP_Pb 13 COMP_Pr 14 3-45 5.AUDIO PART (S/PDIF) 15 7440_AUD0_SPDIF 15 3-46 6.HDMI PART 17 16 18 19 9134_12C_SDA 16 9134_12C_SCL 17 HDMI_CLK 18 HDMI_
11、DATA 19 3-47 7.FRONT I/F PART 20 21 UART_TXD_0 20 UART_RXD_0 21 3-48 BLOCK DIAGRAMS 1. OVERALL BLOCK DIAGRAM 3-49 2. SMPS BLOCK DIAGRAM BD101 T101 TRANS + C103 ! ! ! ! ! NOISE FILTER BLOCK (C101,L102, C102) PHOTO COUPLER (IC102) ERROR AMP (IC103) SNUBBER BLOCK (D101,C105 C106,R104) DRIVE & S/W BLOCK
12、 (IC101, D102, R105, C104, C108 , C109, C107,ZD102) Y-CAP C111 Y-CAP C110 FEED-BACK BLOCK (R141,R142, C143,R143. R144.R145 R146) RECTIFIER & SMOOTING BLOCK (D126,C126,R121, R181,R191) RECTIFIER & SMOOTING BLOCK (D132,C122) RECTIFIER & SMOOTING BLOCK (D124,C124,L123, C133) RECTIFIER & SMOOTING BLOCK
13、(D121,C121,L127 ,C131) FL(+),( -) 5V 12V L 12VL 5.3VA 3.3V REG BLOCK (IC155,R153,C153) 5V REG BLOCK (IC152,C152,R156) 12V REG BLOCK (IC154,C154,R154) DVD CTLH RECTIFIER & SMOOTING BLOCK (D123,C123,L124,C132) FUSE (F101) R101 RECTIFIER & SMOOTING BLOCK (D125,C125,ZD121) VKK 12V REG BLOCK (IC151,C151,
14、R155) 12V A 3-50 3. SYSTEM BLOCK DIAGRAM BCM7440P 256-MB DDR-SDRAM 1GB(32bit) 667 DDR2-SDRAM CVBS Xtal HDMI v1.3 SPDIF HDMI Front Panel SMPS +12V +5V +3.3V VFD_V HL04-P Loader Reset RJ-45 YPbPr SDRAM UART-1 256-MB DDR-SDRAM 512MB (32bit) 667 DDR2-SDRAM SATA MIMIC CO OMM ( ( (u u( ( ( ( P P 78F0535GK
15、78F0535GK) ) )K K K EBI Bus 256MB (8Bit) NAND flash USB2.0 Composite SPDIF USB Host 2 CH RCAADAC/AMP I2C UART-0 UART-2 UART-3 Debugging Purpose (Dependent on BRCM) UART EJTAG I2S(2ch) nRST HYB18TC1G160C2F 1Gb (64Mx16) JTAG Ethernet I2S(4ch) DVO SiI9134 I2S(4ch) SPDIF YCbCr 24bit 4:4:4 I2C Debugging
16、Purpose CEC Simplink(v1.0) CEC HY27UF082G2A VCXO SPDIF SDRAM YPbPr HYB18TC512160B2F 512Mb (32Mx16) 3-51 4. FRONT BLOCK DIAGRAM uPD78F0535 (MICOM) BCM7440P HDMI Front Panel SMPS +5.3VA VFD POWER UART-1 CEC Simplink(v1.0) CEC Loader (HL04) Instant open R/C VFD 10M Xtal ResetRESET X1,2 KEY BUTTON & LED
17、 (PLAY, STOP, REW,FF) / OPEN KEY USB JACK USB PT6315 PWR CTRL SIGNAL POWER KEY EXTERNAL IR MAIN USB MISCELLANEOUS 3-52 5. VIDEO BLOCK DIAGRAM +1.2V+2.5V +1.2V +3.3V DC to Dc converter SMPS LDO THS7314 (SD Video Filter) Sil9134 THS7316 (HD Video Filter) HDMI Y Pb Pr CVBS +3.3V +3.3V DVO YCbCr 24bit 4
18、:4:4HDMI v1.3 Y Pb Pr Composite BCM7440P 3-53 6. AUDIO EXTERNAL BLOCK DIAGRAM 7440P IC 2 CH RCA HDMI SPDIF HDMI IC (SiI9134 HDMI v1.3) HDMI IC (SiI9134 HDMI v1.3) 8ch I2S Stereo Audio DAC SPDIF 0 Stereo I2S Dual DSP Audio Proc. HDMI Audio DAC DDP / DTS-HD / TrueHD / Multi-ch PCM DD/DTS/PCM stereo SP
19、DIF 1 DD/DTS/PCM stereo DD/DTS/PCM stereo 3-54 7. AUDIO INTERNAL BLOCK DIAGRAM 7440P IC 8ch I2S Stereo I2S SPDIF 0 5.1ch Encoder Downmix to 2ch DD / DTS / PCM Stereo / DTS-HD / DDP / TrueHD / Multi-Ch PCM Decoder Bypass Mode (Bitstream) (No Interactive Audio) (Only Primary Audio) HD-DVD/ BD-ROM Load
20、er 2ch PCM / DD DTS SPDIF 1DD / DTS / PCM stereo DD / DTS / PCM stereo DD / DTS / PCM stereo Primary Audio Secondary Audio Interactive Audio Primary Audio Secondary Audio Interactive Audio 3-553-56 CIRCUIT DIAGRAMS 1. SMPS (POWER) CIRCUIT DIAGRAM ABCDEFGHIJKLMNOPQRST No Power BD101,R101 is Defective
21、 VFD No Power D126 is Defective 13VA No Power D122 is Defective S/W Error IC101,IC104 is Defective Switching Error IC102,IC103 are Defective No Power F101 is Defective 5V NoPower IC152 are Defective 3.3V NoPower IC153 are Defective 12V NoPower IC151 are Defective No Power D102 is Defective 3.3VA No
22、Power D123 is Defective 12VA No Power D121 is Defective 5.3VA No Power D124 is Defective 12V NoPower IC154 are Defective WHEN SERVICING THIS CHASSIS, UNDER NO CIR- CUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE NAD. ALL COMPONENTS SHOULD BE REPLACED ONLYWITH
23、 TYPES IDENTICALTO THOSE IN THE ORIGINAL CIRCUIT. SPECIAL COMPO- NENTS ARE SHADED ON THE SCHEMATIC FOR EASY IDENTIFICATION. THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIR- CUIT USED. THIS WAY, IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVE- MENT CHANGES INTO THE SET IS
24、 NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED. 1. Shaded( ) parts are critical for safety. Replace only with specified part number. 2. Voltages are DC-measured with a digital voltmeter dur- ing Play mode. IMPORTANT SAFETYNOTE : 3-573-58 2. BCM7440-1 CIRCUIT DIAGRAM 3-593-60 3. BCM7440-2 C
25、IRCUIT DIAGRAM 3-613-62 4. DDR2-SDRAM CIRCUIT DIAGRAM 46-336-3 5. NAND, SATA, INTERFACE, ETHERNET CIRCUIT DIAGRAM 3-653-66 6. A/V OUTPUT CIRCUIT DIAGRAM 3-673-68 7. POWER SUPPLY CIRCUIT DIAGRAM 3-693-70 8. FRONT MICOM CIRCUIT DIAGRAM 3-713-72 9. FRONT KEY CIRCUIT DIAGRAM10. EXTERNAL IR CIRCUIT DIAGR
26、AM 3-733-74 CIRCUIT VOLTAGE CHART IC VOLTAGE MEASUREMENT (VOLT) PINSTOPPLAY 80.000.00 90.000.00 100.000.00 110.000.00 121.791.78 130.000.00 143.293.26 150.200.20 160.000.00 170.000.00 180.000.00 190.000.00 200.000.00 210.000.00 220.000.00 230.000.00 240.020.00 253.293.26 260.000.00 271.361.36 281.80
27、1.79 290.000.00 302.712.78 312.712.77 321.791.78 332.712.78 342.712.78 350.000.00 362.712.77 372.712.77 381.791.78 392.712.77 402.712.77 410.000.00 421.791.78 430.000.00 443.293.27 455.055.02 463.283.25 473.283.25 483.083.06 493.113.08 500.060.06 512.922.50 520.000.00 533.293.27 540.000.00 551.801.8
28、0 562.742.64 570.000.00 580.000.00 590.000.00 600.000.00 610.000.00 620.000.00 630.000.00 641.791.78 PINSTOPPLAY 650.000.00 663.293.27 670.000.00 680.000.00 690.000.00 700.000.00 710.000.00 720.000.00 730.000.00 742.731.80 750.000.00 761.791.78 770.000.00 780.000.00 790.000.00 800.000.00 810.000.00
29、820.000.00 830.000.00 842.712.65 850.000.00 860.000.00 870.000.00 881.511.50 893.293.27 900.001.50 910.000.00 920.000.00 930.000.00 940.000.00 950.000.00 960.000.00 970.000.00 980.000.00 991.791.78 1000.000.00 IC603 1-0.00 2-2.16 3-2.07 4-0.00 5-2.05 6-2.01 7-3.25 8-11.30 IC606 1-0.53 2-0.00 3-0.00
30、4-3.16 5-0.00 6-0.29 7-0.31 8-1.34 IC607 1-0.00 2-0.00 PINSTOPPLAY 3-0.00 4-0.00 5-1.42 6-1.19 7-1.61 8-1.63 9-0.00 10-0.00 11-5.10 12-0.00 13-2.51 14-2.46 15-2.44 16-0.00 IC609 1-5.26 2-3.33 3-0.00 4-2.80 5-0.00 6-2.80 7-0.00 8-0.00 9-2.81 10-2.80 11-0.00 12-2.80 13-2.80 14-0.00 15-2.81 16-5.06 17-
31、3.25 18-3.25 19-2.52 20-4.70 21-5.01 22-5.01 23-3.32 24-2.81 25-0.00 26-2.80 27-2.81 28-0.00 29-2.80 30-2.80 31-0.00 32-2.81 33-2.80 34-0.00 35-0.00 36-0.00 37-4.68 38-0.00 IC610 1-0.43 2-0.00 3-0.00 PINSTOPPLAY 4-3.24 5-0.00 6-0.67 7-0.46 8-1.41 IC702 1-5.28 2-5.25 3-5.03 4-0.00 5-0.00 IC704 1-6.71
32、 2-5.27 3-1.84 4-0.00 5-5.25 6-0.80 7-1.21 8-1.75 IC706 1-1.28 2-5.74 3-5.08 4-0.00 5-0.80 6-0.23 7-5.25 8-5.26 (Timer)IC501 1-0.00 2-4.98 3-0.00 4-0.00 5-0.00 6-4.87 7-0.00 8-0.00 9-0.00 10-4.98 11-4.97 12-0.00 13-0.00 14-0.00 15-5.02 16-5.01 17-0.00 18-0.00 19-0.00 20-5.02 21-5.02 22-0.00 23-0.00
33、24-0.00 25-0.00 26-0.00 27-4.98 PINSTOPPLAY 28-3.25 29-5.11 30-0.00 31-0.00 32-0.00 33-0.00 34-0.00 35-0.00 36-0.00 37-0.00 38-4.95 39-0.00 40-0.00 41-5.10 42-5.10 43-5.10 44-4.95 45-0.00 46-4.98 47-5.12 48-0.00 49-5.12 50-0.00 51-0.00 52-0.00 53-0.00 54-0.00 55-0.00 56-0.00 57-4.89 58-0.00 59-0.00
34、60-0.00 61-0.00 62-0.00 63-0.00 64-0.00 (Timer)IC502 1-3.07 2-3.07 3-3.07 4-3.07 5-3.07 6-0.41 7-0.00 8-5.23 9-5.12 10-0.38 11-0.00 12-0.00 13-5.26 14-1.10 15-0.95 16-1.10 17-1.10 18-1.13 19-0.90 PINSTOPPLAY 20-1.08 21-1.05 22-0.88 23-1.05 24-1.01 25-1.12 26-0.92 27-1.79 28-1.08 29-29.60 30-30.54 31
35、-30.02 32-30.04 33-30.04 34-30.04 35-30.04 36-30.04 37-30.02 38-30.02 39-30.02 40-30.02 41-30.02 42-30.02 43-5.12 44-0.0 PINSTOPPLAY IC402 1-0.02 2-0.03 3-0.01 4-0.02 5-0.01 6-0.02 7-0.00 8-3.18 9-0.00 10-0.01 11-0.02 12-3.26 13-0.00 14-0.01 15-0.01 16-0.01 17-0.01 18-0.01 19-3.26 20-0.03 21-0.02 22
36、-0.03 23-0.00 24-0.02 25-0.02 26-0.00 27-0.01 28-0.01 29-2.38 30-2.38 31-2.38 32-2.38 33-0.01 34-0.01 35-0.01 36-0.00 37-3.26 38-0.02 39-0.03 40-0.02 41-0.01 42-2.38 43-2.38 44-2.38 45-0.01 46-0.02 47-0.03 48-0.03 IC601 12.752.73 20.060.05 30.030.02 41.631.63 51.451.43 60.000.00 70.000.00 CAPACITOR
37、VOLTAGE MEASUREMENT (VOLT) NOLOCSPEC PLAYBACK (+)(-) 1C137100u/6.3V3.280.00 2C141100u/6.3V2.450.00 3C2E147u/16V1.820.00 4C2E247u/16V3.310.00 5C2E347u/16V1.230.00 6C2E447u/16V2.490.00 7C2E547u/16V1.230.00 8C2E647u/16V1.820.00 9C345220u/16V1.820.00 10C346220u/16V1.810.00 11C347220u/16V1.810.00 12C3842
38、20u/16V1.810.00 13CA10122u/16V3.290.00 14CA102100u/6.3V3.280.00 15CA40122u/16V3.290.00 16CA40222u/16V5.420.00 17CA40422u/16V4.980.00 18CA40722u/16V2.490.00 19CA410100u/6.3V3.270.00 20CA415100u/16V4.980.00 21CA416100u/16V11.950.00 22CA417100u/16V4.980.00 23CA60122u/16V1.810.00 24CA60322u/16V1.780.00
39、25CA60422u/16V3.280.00 26CA60722u/16V1.780.00 27CA60922u/16V3.280.00 28CA61122u/16V4.970.43 29CA61222u/16V1.780.21 30CA614100u/16V11.980.00 31CA616220u/16V5.240.00 32CA618470u/6V3.260.00 33CA628100u/6.3V3.270.00 34CA630100u/16V11.980.00 35CA631100u/16V4.980.00 36CA632100u/16V4.970.00 37CA633100u/16V
40、4.980.00 38CA63422u/16V3.780.00 39CA63522u/16V3.820.00 40CA70222u/16V5.130.00 41CA704330u/16V5.120.00 42CA705330u/16V12.150.00 43CA706220u/16V5.020.00 44CA708330u/16V5.020.00 45CA709330u/16V5.120.00 46CA710330u/16V3.320.00 47CA714220u/16V1.820.00 48CA718330u/16V12.110.00 49CA720100u/16V5.020.00 50CA
41、723220u/16V1.240.00 51CA725100u/6.3V1.820.00 52CA726100u/16V5.010.00 53CA727100u/16V5.110.00 Timer 54C51847u/16V5.260.00 55C51647u/16V4.950.00 56C52322u/16V4.950.00 3-753-76 PRINTED CIRCUIT BOARD DIAGRAMS 1. MAIN P.C.BOARD (TOP VIEW)(BOTTOM VIEW) 3-773-78 2. SMPS (POWER) P.C.BOARD (TOP VIEW)(BOTTOM
42、VIEW) 3-793-80 3. FRONT KEY P.C.BOARD (TOP VIEW) 4. FRONT MICOM P.C.BOARD (TOP VIEW) (BOTTOM VIEW)(BOTTOM VIEW) 3-813-82 MEMO 5. EXTERNAL IR P.C.BOARD (TOP VIEW) (BOTTOM VIEW) 4-1 SECTION 4 HL-04P LOADER PART CONTENTS ELECTRICAL TROUBLESHOOTING GUIDE.4-2 1. RESET OR POWER CHECK .4-2 2. SYSTEM CHECK.
43、4-3 3. TRAY OPERATING IS ABNORMAL .4-4 4. SLED OPERATING IS ABNORMAL.4-5 5. SPINDLE OPERATING IS ABNORMAL.4-6 6. FOCUS ACTUATOR OPERATING IS ABNORMAL .4-7 7. LASER OPERATING IS ABNORMAL.4-8 HOW TO USE THE BAR-CODE SCAN TOOL.4-9 1. BAR-CODE SCAN SYSTEM CONFIGURATION.4-9 2. PICK-UP BAR-CODE SCAN TOOL
44、CONFIGURATION.4-9 3. RUNNING BAR-CODE SCAN TOOL .4-10 4. BAR-CODE SCAN PROCEDURE.4-11 INTERNAL STRUCTURE OF THE PICK-UP.4-12 1. OPTICAL LAYOUT.4-12 2. SF-BD411 PDIC COMPOSITION.4-13 3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS.4-14 MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION.4-15 1. LIC501 (MT8575) :
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