Sony SCD-XB780 Service Manual

[Page 1] Sony SCD-XB780

SERVICE MANUAL SUPER AUDIO CD PLAYER AEP Model UK Model Korean Model SCD-XB780 Ver 1.3 2002.11 SPECIFICATIONS Model Name Using Similar Mechanism NEW CD Mechanism Type CDM66B-DVBU6B Base Unit Name DVBU-6B Optical Pick-up Name KHM-234AMA 9-873-930-04 ...

[Page 2] Sony SCD-XB780

2 SCD-XB780 This appliance is classified as a CLASS 1 LASER product. This label is located on the rear exterior. The following caution label is located inside the unit. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR D...

[Page 3] Sony SCD-XB780

3 SCD-XB780 The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to elect...

[Page 4] Sony SCD-XB780

4 SCD-XB780 DISPLAY BOARD SERVICE POSITION In checking the DISPLAY board, prepare jig (extension cable J-2501-200-A : 1.00 mm Pitch, 11 cores, Length 300 mm.) MAIN board DISPLAY board CN801 Connect jig (extension cable J-2501-200-A) to the DISPLAY...

[Page 5] Sony SCD-XB780

5 SCD-XB780 RESETTING OPERATION AT POWER ON If the power is turned on with a disc loaded in the set, a sequence of operation as shown below will be performed. (The operation varies depending on the type of disc) Condition: continue mode (1) CD...

[Page 6] Sony SCD-XB780

6 SCD-XB780 Front Panel Parts Descriptions Rear Panel Parts Descriptions ANALOG L L R R 2CH OUT 5.1CH OUT OUT FRONT COAXIAL OPTICALSURR CENTER SUB WOOFER DIGITAL(CD) 1 ANALOG 2CH OUT L/R jacks Connect to an audio component (stereo/2 channel) using th...

[Page 7] Sony SCD-XB780

7 SCD-XB780 Remote Parts Descriptions CONTINUE SHUFFLE PLAY MODE PROGRAM SACD/CD 123 456 78 10/0 9 TIME/TEXT REPEAT AMS BA CLEAR >10 ENTER MODE DISPLAY/ MULTI/2CH INDEX LEVEL ADJ CHECK 1 CONTINUE button Press to resume normal play from Shuffle Pla...

[Page 8] Sony SCD-XB780

SCD-XB780 8 • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW SECTION 3 DISASSEMBLY 3-2. CASE (Page 9) 3-3. FRONT PANEL SECTION (Page 9) 3-6. BASE UNIT (DVBU-6B) (Page 11) 3-5. MECHANISM DECK (CDM66B-DVBU6B) (Page 10)...

[Page 9] Sony SCD-XB780

SCD-XB780 9 3-3. FRONT PANEL SECTION Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE 1 two screws 3 case 2 two flat head screws (TP) 2 two flat head screws (TP) 2 two flat head screws (TP ) 2 loading panel assy 1 Pu...

[Page 10] Sony SCD-XB780

SCD-XB780 10 3-4. AUDIO BOARD, MAIN BOARD 3-5. MECHANISM DECK (CDM66B-DVBU6B) 3 five screws (BVT/RING) 2 four connectors (CN301, 304, 305, 306)          1 two wires (flat type) (19 core) (CN302, 303) 7 AUDIO board 4 sc...

[Page 11] Sony SCD-XB780

SCD-XB780 11 3-6. BASE UNIT (DVBU-6B) 1 screw (DIA. 12), floating 2 – BOTTOM VIEW – 3 base unit (DVBU-6B ) base unit (DVBU-6B) cam (66) ...

[Page 12] Sony SCD-XB780

12 SCD-XB780 Test Mode Command List The contents of test mode are as follows. Note: Wrong operation in the test mode causes a trouble, thus requiring extreme care. LINE command (0X): Use mainly for a manufacturing line. No. Name Description Remarks 0...

[Page 13] Sony SCD-XB780

13 SCD-XB780 TRACKING command (4X): Tracking servo related. No. Name Description Remarks 41 TGAIN NM/UP The tracking servo gain is switched between normal and up Normal or up are switched alternately 44 ADJ TRK DSP The traverse AGC and E-F balance ad...

[Page 14] Sony SCD-XB780

14 SCD-XB780 How to Apply Servo by Manual Operation In analyzing failures of the set, the servo may be applied by manual operation. To apply servo in the test mode, use the following method. 1. After setting the test mode, rotate the [ AMS ...

[Page 15] Sony SCD-XB780

15 SCD-XB780 4-3. SET CHECK (AUTOMATIC VARIOUS MEASUREMENTS) The operational stability of the set is checked. The check and OK/NG judgment are performed automatically. Note: In the set check using the CD, besides a checking, the MIRR time used for th...

[Page 16] Sony SCD-XB780

16 SCD-XB780 Measured Items Specified value RF AVRG (ADJ) 8Ch to ABh VC AVRG (ADJ) 1F7h to09h FE AVRG (ADJ) (1) CD 1EEh to 12h (2) SACD 1F1h to 0Fh TE AVRG (ADJ) 1E2h to 1Eh TRVS PP (ADJ) 45h to 73h FCS GAIN 10h to 60h TRK GAIN 10h to 60h (1) CD C1 ...

[Page 17] Sony SCD-XB780

17 SCD-XB780 4-4. SACD (DL) DISC OPERATION CHECK (• Perform as necessary) This checking performs the focus jump using a DL disc, which is a dual-layer HD disc, to verify the stability of the set. A set of layer 0 most-outside track access (only onc...

[Page 18] Sony SCD-XB780

18 SCD-XB780 RF Level Check Connection: Checking Method: 1. Under the condition of traverse waveform check mode in step 4, press the [ AMS ] dial. 2. Connect an oscilloscope to the TP703 (RFAC) and TP704 (AGND) on the MAIN board. 3. Aft...

[Page 19] Sony SCD-XB780

SCD-XB780 1919 – MAIN Board (Component Side) – TP506 (FE) TP513 (TE) TP504 (AVC) TP704 (AGND) TP703 (RFAC) TP514 (RFCK) TP517 (WFCK) TP808 (DG) IC703 IC701 IC509 IC801 CLV Jitter Check (CD only) Connection: Checking Method: Under the condition of...

[Page 20] Sony SCD-XB780

SCD-XB780 2020 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM – RF/SERVO Section – MUTE LOAD DETECTOR 1 63 3 4 5 6 9 10 11 12 14 15 16 13 18 17 61 62 53 52 54 55 59 60 DVDRFP RFSIN A2 B2 C2 D2 CD E CD F A B C D A B C D A B C D A B C D CD A CD B CD C CD...

[Page 21] Sony SCD-XB780

SCD-XB780 2121 53 55 52 54 12 50 49 48 24 75 100 25 4 6 5 7 15 79 80 76 77 10 11 13 34 35 36 9 26 33 37 71 3 2 138 68 64 17 14 65 67 66 71 72 6916 43 44 64 58 85 84 12 22 23 117 111 7 8 89 – 96 14 – 21 A0 – A7 D0 – D7 142 144 140 135 14714815...

[Page 22] Sony SCD-XB780

SCD-XB780 2222 5-3. BLOCK DIAGRAM – MAIN Section – 11 – 18 DQ0 – DQ7 169 – 176 2 – 9 B1 – B8 A1 – A8 2 18 3 17 4 5 15 16 64 LEVEL SHIFT IC814 164 11 12 11 2 13 1 3 16 17 15 34 D-RAM IC808 LEVEL SHIFT IC813 LEVEL SHIFT IC812 DSD DECO...

[Page 23] Sony SCD-XB780

SCD-XB780 2323 5-4. BLOCK DIAGRAM – AUDIO Section – DSD1 DSD2 DSD5 DSD6 DSD7 DSD8 DBCK SDATAL SDATAR SDATALS SDATARS SDATAC SDATALF 64FS DSD3 27 (Page 22) SDATAL, SDATR, SDATALS, SDATARS, SDATAC, SDATALF, 64FS PBCK PLRCK PDATA2 BCLK LRCK MDAT 1...

[Page 24] Sony SCD-XB780

SCD-XB780 2424 5-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL/POWER SUPPLY Section – S810 – 813 AMS Ll S801 – 806 PUSH ENTER S830 ROTARY ENCODER REMOTE CONTROL RECEIVER IC802 60KEY0 61KEY1 62KEY2 82RM 57LED DRV 53FLOUT 54FLCLK 56FLCS 55 FL. DATA ...

[Page 25] Sony SCD-XB780

SCD-XB780 2525 5-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • : Pattern from the side which enables...

[Page 26] Sony SCD-XB780

SCD-XB780 2626 5-7. SCHEMATIC DIAGRAM – RF Board – • See page 42 for Waveforms. • See page 45 for IC Block Diagram. R020 R006 R007 C040 JL051 R083 R082 R084 R087 R086R085 R066C094C064C095 C060 R065 R029 R046 R036 R044 R025 R024 R023 C055 C0...

[Page 27] Sony SCD-XB780

SCD-XB780 2727 1 5 CN151 M151 (LOADING) M S152 LOADING IN S151 LOADING OUT MAIN BOARD CN703 1-645-721- 21 (21) LOADING BOARD K A B C D 1 2 3 4 5 6 7 8 A MAIN BOARD CN780 33 48 16 1 49 64 32 17 RF BOARD (COMPONENT SIDE) M3 (SPINDLE) M M2 (SLED) S1 (LI...

[Page 28] Sony SCD-XB780

SCD-XB780 2828 IC701 IC801 IC901 IC509 IC503 IC703 IC501 IC505 IC814 MAIN BOARD (COMPONENT SIDE) TP703 (RFAC) TP704 (AGND) 132 133 176 144 45 88 89 132 133 176 144 45 88 89 125 7551 26 50 100 76 1 20 60 41 40 21 61 80 TP514 (RFCK) TP517 (WFCK) TP513 ...

[Page 29] Sony SCD-XB780

SCD-XB780 2929 IC808 IC706 IC813 IC812 IC811 IC702 IC903 IC904 IC504 IC502 IC512 IC905 IC708 1-684-066- 11 MAIN BOARD (CONDUCTOR SIDE) 1 25 26 50 1 11 12 22 33 23 44 34 1 14 28 15 14 25 10 1 20 13 5 2 3 1 13 2 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J...

[Page 30] Sony SCD-XB780

SCD-XB780 3030 5-11. SCHEMATIC DIAGRAM – MAIN (1/5)/LOADING Boards – • See page 42 for Waveforms. • See page 45 for IC Block Diagram. R577 R578 R1026 R561 C501 JL609 JL610 JL611 CL506 CL507 CL508 JL612 JL613 JL614 JL615 JL616 FL502 CL503 C...

[Page 31] Sony SCD-XB780

SCD-XB780 3131 C587 JL618JL617 R606R632C527R554 R634 R642 C577 JL636 R556 JL630 C529 JL641JL637 C584 R 6 4 4 R 6 45 R 5 5 9 C579 C582C583C530 C532 R563 R661 R594 R589R590 C549 R505 R508 R506 R509 R512 C502 R581 R 5 8 2 J L6 2 1 J L 5 4 3 J L 5 4 2 JL...

[Page 32] Sony SCD-XB780

SCD-XB780 3232 5-13. SCHEMATIC DIAGRAM – MAIN Board (3/5) – • See page 42 for Waveforms. • See page 45 for IC Block Diagram. JL769JL770JL771JL772JL773JL774 R733 R734 R735 R736 R737 R738 JL1081 C724 C727 R541 R538 C521 R702 R703 JL1080 JL10...

[Page 33] Sony SCD-XB780

SCD-XB780 3333 R 8 8 2 R 8 8 3 R 8 8 4 R 8 8 5 R 8 8 6 R 8 8 7 R 8 8 8 R 8 8 9 CL1030 CL1031 CL1032 CL1033 CL1048 FL807 FL812 C795 C796 C797 CL1094 CL1010 CL1018 CL1120 R930 CL1045 CL1046 CL1047 CL1038 CL1034 CL1119 CL1122 CL1121 CL1037 L801 CL880 R8...

[Page 34] Sony SCD-XB780

SCD-XB780 3434 C L 7 6 6 C L 9 9 6 CL1102 CL1103 CL1105 CL1106 CL1107 CL1108 R805 C938 R806 C937 FL904 C917 R995 R923 R922 R989 R987 R909 R911 R979 R908CL1101 CL1100 CL1099 C912 C918 CN706 CL985 CL984 CL983 CL982 CL981 CL998 CL1000 CL986 CL987 CL1001...

[Page 35] Sony SCD-XB780

SCD-XB780 3535 R413 R451 R430R427 C505 R501 R503 R592 R594 C525 CN301 C302 C301 C308 CN306 CN305 R313 R419 R519 J301 J302 L308 C335 C330 C328 R320 R319 C327 R321 C329 R316 R318 CN304 C325 C324 L307 C508 R513 R518 Q503 C511 R516 R517 C5 0 9 R417 C411 ...

[Page 36] Sony SCD-XB780

SCD-XB780 3636 5-17. PRINTED WIRING BOARD – AUDIO Board (Component Side) – • See page 25 for Circuit Boards Location. AUDIO BOARD (COMPONENT SIDE) 1-683-979- 11 (11) A B C D E 1 2 3 4 5 ...

[Page 37] Sony SCD-XB780

SCD-XB780 3737 5-18. PRINTED WIRING BOARDS – AUDIO (Conductor Side)/HP Boards – • See page 25 for Circuit Boards Location. IC308 IC315 IC304 IC301 IC306 IC307 IC305 IC309 1 45 8 1 4 8 5 1 7 14 8 14 13 39 40 27 26 52 1 1 4 8 5 1 4 8 5 1 4 8 5...

[Page 38] Sony SCD-XB780

SCD-XB780 3838 IC801 IC802 164 32 33 17 16 48 49 13 DISPLAY BOARD 1-683-976- 11 (11) FL801 FLUORESCENT INDICATOR TUBE EEE 15 J POWER BOARD CN905 OPEN/CLOSE D803 (MULTI-CHANNEL) AMS PUSH ENTER S830 ROTARY ENCODER 13 54 NO810 (CHASSIS) F MAIN BOARD CN7...

[Page 39] Sony SCD-XB780

SCD-XB780 3939 R810 R811 R812 R813 R814 R815 C801 R805 R804 R803 R802 R801 C811 C815 C803 C802 R852 C851 C810 R851 R830 R818 C820 S830 S802S801 S803 S804 S805 S806 R827 Q802Q803 R806 R807 R808 IC801 CN811CN812 R821 R820 R822 S812 S813 S811 S810 CN801...

[Page 40] Sony SCD-XB780

SCD-XB780 4040 5-21. PRINTED WIRING BOARDS – POWER/POWER SW/PT Boards – • See page 25 for Circuit Boards Location. IC901 IC903 IC902 IC906 IC905 IC904 1 3 1 3 1 3 1 3 1 3 1 3 E C B (CHASSIS) 3 1 8 1 1-683-974- 11 (11) POWER BOARD 1 10 E MAIN...

[Page 41] Sony SCD-XB780

SCD-XB780 4141 IC904 IC901 IC902 R924 R923 R925 D922 R922R921 D921C926C916C917 R926 C923C922 C921 C907 C906 R954 D917 D919D920 D918 C978 C975 C976 C903 C974C977 D913 D915D916 D914 C905 D909 D911D912 D910 C910 R957 C993 C991 C971 D905 D906 D902 D903 D...

[Page 42] Sony SCD-XB780

SCD-XB780 4242 • Waveforms – RF Board – 1 IC001 el (TE) (SACD Play mode) 2.5 Vp- p 29.5 ns Approx. 1.4 Vp- p Approx. 1.3 Vp- p 5.4 Vp-p 1.4 µ s Approx. 1.3 Vp- p Approx. 100 mVp- p 1.8 Vp- p 7.6 µ s 3.4 Vp- p 136 µ s Approx...

[Page 43] Sony SCD-XB780

43 SCD-XB780 2.5 Vp- p 29.5 ns wd IC801 qa (MCKI), IC811 qs 3.7 Vp- p 354 ns 1.4 Vp- p 50 ns 3.7 Vp- p 177 ns wf IC801 tl (BCKAI), IC904 4 (FS128) wj IC901 ra (EXTAL) wg IC801 ya (PHREFI), IC904 3 (FS64) wh IC811 1, IC904 5 (YO) 2.9 Vp- p 8...

[Page 44] Sony SCD-XB780

44 SCD-XB780 3.8 Vp- p 452 ns 1.6 Vp-p 540 ns rs IC801 ta (OSCI) eg IC301 ta (PLRCK) (CD Play mode) 3.4 Vp-p 22.7 µ s – DISPLAY Board – ra IC801 t; (OSCO) ...

[Page 45] Sony SCD-XB780

45 SCD-XB780 • IC Block Diagrams – RF Board – IC001 CXD1881AR-1 MUX ATT INPUT BIAS AGC GCA PROGRAMMABLE EQUALIZER FILTER DIFFERENTIATOR 64 63 62 61 60 59 58 57 5156 1 2 FULL WAVE RECTIFER AGC CHARGE PUMP + – + – + + + + + + + + + + –– ...

[Page 46] Sony SCD-XB780

46 SCD-XB780 IC905 M51957BFP-600C – MAIN Board – IC509 CXD3068Q DOUT LRCK PCMD BCK DVDD2 ASYE MD2 EMPH XTSL DVSS2 XTAI XTAO SQSO SQCK SCSY SBSO EXCK SOUT SOCK XOLT SE TE VC TES1 TEST1 DVSS1 FRDR FFDR TRDR TFDR SRDR SFDR DVDD1 FSTO SSTP MDP LOCK P...

[Page 47] Sony SCD-XB780

47 SCD-XB780 IC701 CXD1882R-1 133 134 135 136 137 138 139 140 141 142 143 144 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 165 166 164 167 168 169 170 172 173 174 175 176 1 171 145 SPINDLE CONTROL CD- DSP I/F DAC I/F 13213...

[Page 48] Sony SCD-XB780

48 SCD-XB780 – AUDIO Board – IC301 CXD9709Q FUNCTION CONTROL PCM FILTER 44 45 46 47 48 17 16 15 DSD FILTER 14 DSD7 DSD8 42 43 DSD5 DSD6 40 41 DSD3 DSD4 PDATA1 PDATA2 PDATA3 49 50 51 PDATA4 PBCK PLRCK 52 VDD1 VCOM1 VCC1 VCC2 AGND2 20 19 18 VCC3 AG...

[Page 49] Sony SCD-XB780

49 SCD-XB780 • MAIN BOARD IC509 CXD3068Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR) Pin No. Pin Name I/O Description 1DVDD0 — Power supply terminal (+3.3V) (digital system) 2XRST I Reset signal input from the programmable logic device ...

[Page 50] Sony SCD-XB780

50 SCD-XB780 Pin No. Pin Name I/O Description 47 AVDD0 — Power supply terminal (+3.3V) (analog system) 48 ASYO O EFM full-swing output terminal 49 ASYI I Asymmetry comparator voltage input terminal 50 RFAC I EFM signal input from the SACD/CD RF amp...

[Page 51] Sony SCD-XB780

51 SCD-XB780 • MAIN BOARD IC701 CXD1882R-1 (SACD DECODER) Pin No. Pin Name I/O Description 1, 2 D5, D6 I/O Two-way data bus with the CPU and programmable logic device 3 VSS — Ground terminal (digital system) 4D7I/O Two-way data bus with the CPU...

[Page 52] Sony SCD-XB780

52 SCD-XB780 Pin No. Pin Name I/O Description 54 HINT O Not used 55 XS16 O Not used 56 HA1 I Not used 57 XPDI I/O Not used 58 VDDS — Power supply terminal (+5V) (digital system) 59, 60 HA0, HA2 I Not used 61 VSS — Ground terminal (digital system...

[Page 53] Sony SCD-XB780

53 SCD-XB780 Pin No. Pin Name I/O Description 120 VCOR1 — VCO oscillating range setting resistor connected terminal 121 VCOIN I VCO input terminal 122, 123 GNDA4, GNDA3 — Ground terminal (analog system) 124 LPF5 O Signal output from the operation...

[Page 54] Sony SCD-XB780

54 SCD-XB780 Pin No. Pin Name I/O Description 171 VDD — Power supply terminal (+3.3V) (digital system) 172 to 17 6 D0 to D4 I/O Two-way data bus with the CPU and programmable logic device ...

[Page 55] Sony SCD-XB780

55 SCD-XB780 • MAIN BOARD IC801 CXD2753R (DSD DECODER) Pin No. Pin Name I/O Description 1 VSC — Ground terminal (for core) 2XMSLAT I Serial data latch pulse signal input from the CPU 3MSCK I Serial data transfer clock signal input from the CPU ...

[Page 56] Sony SCD-XB780

56 SCD-XB780 Pin No. Pin Name I/O Description 60 BCKAO O Bit clock signal (2.8224 MHz) output terminal for DSD data output Not used 61 PHREFI I Clock signal (2.8224 MHz) input from the programmable logic device 62 PHREFO O Phase reference signal o...

[Page 57] Sony SCD-XB780

57 SCD-XB780 Pin No. Pin Name I/O Description 123 WCK I Operation clock signal input for PSP physical disc mark detection from the SACD decoder 124, 125 WAVDD — A/D power supply terminal (+2.5V) (for PSP physical disc mark detection) 126 WARFI I An...

[Page 58] Sony SCD-XB780

58 SCD-XB780 • MAIN BOARD IC901 CXP973064-221R (CPU) Pin No. Pin Name I/O Description 1 MUT LOAD O Muting on/off control signal output to the loading motor drive “H”: muting on 2 AMUTE O Analog muting control signal output terminal Not u...

[Page 59] Sony SCD-XB780

59 SCD-XB780 Pin No. Pin Name I/O Description 53 FLOUT O Serial data output to the fluorescent indicator tube driver 54 FLCLK O Serial data transfer clock signal output to the fluorescent indicator tube driver 55 VSS — Ground terminal (digital syst...

[Page 60] Sony SCD-XB780

60 SCD-XB780 • MAIN BOARD IC904 ISPLSI2032VE-110LT44-SA (PROGRAMMABLE LOGIC DEVICE) Pin No. Pin Name I/O Description 1 TRKSW O Tracking coil drive on/off control signal output “H”: drive on 2 ZEROL I L-ch zero data flag detection signal i...

[Page 61] Sony SCD-XB780

61 SCD-XB780 7 7 7 8 9 11 4 4 6 1 2 #1 #1 Front panel section not supplied not supplied not supplied not supplied 6 6 6 6-1. CASE SECTION SECTION 6 EXPLODED VIEWS The components identified by mark 0 or dotted line with mark 0 are critical for safe...

[Page 62] Sony SCD-XB780

62 SCD-XB780 6-2. FRONT PANEL SECTION 59 #3 not supplied 60 61 supplied with J601 61 62 supplied with RV601 not supplied 61 58 64 65 55 54 52 53 #2 #2 #2 52 51 56 57 67 66 61 61 61 70 68 69 63 Ref. No. Part No. Description Remark Ref. No. Part No...

[Page 63] Sony SCD-XB780

63 SCD-XB780 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 6-3. CHASSIS SECTION 106 not supplied #3 #3 #3 #3 #3 #3 #3 #3 #3 #4 #4 105 104 103 102 101 117 101 T902 T9...

[Page 64] Sony SCD-XB780

64 SCD-XB780 511 M151 #5 not supplied not supplied DVBU-6B 501 503 506 509 507 505 508 504 502 6-4. MECHANISM DECK SECTION (CDM66B-DVBU6B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 501 4-231-530-05 TRAY (66) 502 4-23...

[Page 65] Sony SCD-XB780

65 SCD-XB780 551 552 554 554 554 554 555 555 559 555 555 556 557 559 558 553 6-5. BASE UNIT SECTION (DVBU-6B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 551 4-218-253-21 SCREW (M2.6), +BTTP 0 552 8-820-176-03 OPTICAL ...

[Page 66] Sony SCD-XB780

66 SCD-XB780 SECTION 7 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4728-066-A AUDIO BOARD, COMPLETE (AEP, KR) A-4728-073-A AUDIO BOARD, COMPLETE (UK) ********************** 4-211-300-01 RING, R...

[Page 67] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 67 SCD-XB780 C507 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C508 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C509 1-162-921-11 CERAMIC CHIP 33PF 5% 50V C510 1-115-156-11 CERAMIC CHIP...

[Page 68] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 68 SCD-XB780 R318 1-216-824-11 METAL CHIP 1.8K 5% 1/10W R319 1-216-813-11 METAL CHIP 220 5% 1/10W R320 1-216-807-11 METAL CHIP 68 5% 1/10W R321 1-216-845-11 METAL CHIP 100K 5% ...

[Page 69] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 69 SCD-XB780 A-4728-070-A DISPLAY BOARD, COMPLETE ************************ 2-389-320-01 CUSHION * 4-996-686-03 HOLDER (FL) < CAPACITOR > C801 1-131-992-11 CERAMIC CHIP 10...

[Page 70] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 70 SCD-XB780 1-645-721-11 LOADING BOARD ************** < CONNECTOR > * CN151 1-568-943-11 PIN, CONNECTOR 5P < SWITCH > S151 1-572-086-11 SWITCH, LEAF (LOADING OUT) ...

[Page 71] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 71 SCD-XB780 C747 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V C752 1-164-156-11 CERAMIC CHIP 0.1uF 25V C760 1-164-156-11 CERAMIC CHIP 0.1uF 25V C761 1-164-156-11 CERAMIC CHIP 0.1uF ...

[Page 72] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 72 SCD-XB780 CN707 1-816-358-11 PIN, CONNECTOR (PC BOARD) 10P CN708 1-784-386-21 CONNECTOR, FFC/FPC 30P < DIODE > D903 8-719-049-09 DIODE 1SS367-T3SONY D904 8-719-049-0...

[Page 73] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 73 SCD-XB780 R544 1-218-740-11 METAL CHIP 100K 0.5% 1/16W R545 1-218-740-11 METAL CHIP 100K 0.5% 1/16W R549 1-216-864-11 SHORT CHIP 0 R554 1-216-826-11 METAL CHIP 2.7K 5% 1/10W...

[Page 74] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 74 SCD-XB780 R766 1-216-864-11 SHORT CHIP 0 R767 1-218-732-11 METAL CHIP 47K 0.5% 1/16W R768 1-216-809-11 METAL CHIP 100 5% 1/10W R769 1-218-700-11 METAL CHIP 2.2K 0.5% 1/16W R...

[Page 75] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 75 SCD-XB780 R968 1-216-864-11 SHORT CHIP 0 R969 1-216-864-11 SHORT CHIP 0 R970 1-216-864-11 SHORT CHIP 0 R971 1-216-809-11 METAL CHIP 100 5% 1/10W R973 1-216-864-11 SHORT CHIP...

[Page 76] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 76 SCD-XB780 D913 8-719-210-33 DIODE EC10DS2 D914 8-719-210-33 DIODE EC10DS2 D915 8-719-210-33 DIODE EC10DS2 D916 8-719-210-33 DIODE EC10DS2 D917 8-719-210-33 DIODE E...

[Page 77] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 77 SCD-XB780 C031 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C032 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C036 1-164-156-11 CERAMIC CHIP 0.1uF 25V C037 1-115-416-11 CERAMIC CHIP 0...

[Page 78] Sony SCD-XB780

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 78 SCD-XB780 ACCESSORIES ************ 1-476-598-12 REMOTE COMMANDER (RM-SX700) 0 1-770-019-51 ADAPTOR, CONVERSION PLUG (UK) 1-791-732-12 CORD, CONNECTION (RED AND WHITE AUDIO C...

[Page 79] Sony SCD-XB780

SERVICE MANUAL SCD-XB780 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of DISPLAY board. (Suffix-12) (ECN-CDB05128) AEP Model UK Model Korean Model Ver 1.3 2002.11 In this set, DISPLAY board has been changed in the midwa...

[Page 80] Sony SCD-XB780

2 SCD-XB780 • DIAGRAMS NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • : Pattern from the side which en...

[Page 81] Sony SCD-XB780

33 SCD-XB780 IC801 IC802 164 32 33 17 16 48 49 13 DISPLAY BOARD 1-683-976- 12 (12) FL801 FLUORESCENT INDICATOR TUBE EEE 15 J POWER BOARD CN905 OPEN/CLOSE (MULTI-CHANNEL) AMS PUSH ENTER S830 ROTARY ENCODER 13 54 NO810 (CHASSIS) F MAIN BOARD CN706 21 K...

[Page 82] Sony SCD-XB780

44 SCD-XB780 SCHEMATIC DIAGRAM R810 R811 R812 R813 R814 R815 C801 R805 R804 R803 R802 R801 C811 C815 C803 C802 R852 C851 C810 R851 R830 R818 C820 S830 S802S801 S803 S804 S805 S806 R827 Q802Q803 R806 R807 R808 IC801 CN811CN812 R821 R820 R822 S812 S81...

[Page 83] Sony SCD-XB780

5 SCD-XB780 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4728-070-A DISPLAY BOARD, COMPLETE ************************ 2-389-320-01 CUSHION * 4-996-686-03 HOLDER (FL) < CAPACITOR > C801 1-131-992-11 CERAMIC ...

[Page 84] Sony SCD-XB780

SCD-XB780 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1.0 2002.04 New ...