Sony Cd Player Cdpxe370 Manual
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21 CDP-XE270/XE370 IC131 CXA2581N-T4 RW/ROM RW/ROM EQ ON/OFF VOFST VOFST DVC VC VC VC RW/ROM VC DVC 3029 28+ –+ – DVC VCC DVC 27 262524 RW/ROM EQ 23 22 21 20 19 RFAC VCA VCC + – DVC + – + – RW/ROM VC RW/ROM DVC + – 3 A B C D B C A AA B C DBCDD + – 1 2APC AMP 5 6789 4RFAC SUMMING AMP RW/ROM APC-OFF (Hi-Z) RW/ROM (H/L) VOFST VC RW/ROM + – 10 11GM GM 18 17 16 B D A C 13 14 15 12 EQ INLD PD GND A B C D AC SUM E F DVCC DVC RFACSWDC OFST RFDCI RFDCO VC RFC VFC BST RFG VCC CEI CE TE BAL TE FEI FE – MAIN Board – IC631 BA6956AN 123456789 CONTROL LOGIC TSD VREFOUT2OUT1 RNF VM VCC FIN GND RIN
22 CDP-XE270/XE370 6-8. IC PIN FUNCTION DESCRIPTION • Pin No. Pin Name I/O Description 1SQSOO Subcode Q data output to the system controller (IC501) 2 SQCK I Subcode Q data reading clock signal input from the system controller (IC501) 3 XRST I System reset signal input from the system controller (IC501) “L”: reset 4 SYSM IAnalog line muting on/off control signal input terminal “H”: line muting on Not used (fixed at “L”) 5DATAI Serial data input from the system controller (IC501) 6 XLAT I Serial data latch pulse signal input from the system controller (IC501) 7 CLOK I Serial data transfer clock signal input from the system controller (IC501) 8 SENS O Internal status (SENSE) output to the system controller (IC501) 9 SCLK I SENSE serial data reading clock signal input from the system controller (IC501) 10 VDD — Power supply terminal (+5V) (digital system) 11 ATSK I/O Input/output terminal for anti-shock Not used (pull down) 12 SPOA I Microcomputer escape interface input A terminal Not used (fixed at “L”) 13 SPOB I Microcomputer escape interface input B terminal Not used (fixed at “L”) 14 XLON O Microcomputer escape interface output terminal Not used (open) 15 WFCK O Write frame clock signal output terminal Not used (open) 16 XUGF O XUGF signal output terminal Not used (open) 17 XPCK O XPCK signal output terminal Not used (open) 18 GFS O Guard frame sync signal output terminal Not used (open) 19 C2PO O C2 pointer signal output terminal Not used (open) 20 SCOR O Subcode sync (S0+S1) detection signal output to the system controller (IC501) 21 COUT I/O Numbers of track counted signal input/output terminal Not used (open) 22 MIRR I/O Mirror signal input/output terminal Not used (open) 23 DFCT I/O Defect signal input/output terminal Not used (open) 24 FOK I/O Focus OK signal input/output terminal Not used (open) 25 LOCK I/O GFS is sampled by 460 Hz “H” when GFS is “H” Not used (open) 26 MDP O Spindle motor (M101) servo drive signal output to the AN4800SB (IC150) 27 SSTP IDetection signal input from limit in switch (S101) The optical pick-up is inner position when “H” 28 SFDR O Sled servo drive PWM signal (+) output to the AN4800SB (IC150) 29 SRDR O Sled servo drive PWM signal (–) output to the AN4800SB (IC150) 30 TFDR O Tracking servo drive PWM signal (+) output to the AN4800SB (IC150) 31 TRDR O Tracking servo drive PWM signal (–) output to the AN4800SB (IC150) 32 FFDR O Focus servo drive PWM signal (+) output to the AN4800SB (IC150) 33 FRDR O Focus servo drive PWM signal (–) output to the AN4800SB (IC150) 34 VSS — Ground terminal (digital system) 35 TEST I Input terminal for the test (fixed at “L”) 36 TES1 I Input terminal for the test (fixed at “L”) 37 XTSL IInput terminal for the system clock frequency setting “L”: 16.9344 MHz, “H”: 33.8688 MHz (fixed at “L” in this set) 38 VC I Middle point voltage (+2.5V) input from the CXA2581N (IC131) 39 FE I Focus error signal input from the CXA2581N (IC131) 40 SE I Sled error signal input from the CXA2581N (IC131) 41 TE I Tracking error signal input from the CXA2581N (IC131) 42 CE I Middle point servo analog signal input from the CXA2581N (IC131) 43 RFDC I RF signal input from the CXA2581N (IC131)BD BOARD IC101 CXD2587Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, DIGITAL FILTER, D/A CONVERTER)
23 CDP-XE270/XE370 Pin No. Pin Name I/O Description 44 ADIO O Output terminal for the test Not used (open) 45 AVSS0— Ground terminal (digital system) 46 IGEN I Stabilized current input for operational amplifiers 47 AVDD0— Power supply terminal (+5V) (digital system) 48 ASYO O EFM full-swing output terminal 49 ASYI I Asymmetry comparator voltage input terminal 50 BIAS I Asymmetry circuit constant current input terminal 51 RFAC I EFM signal input from the CXA2581N (IC131) 52 AVSS3— Ground terminal (digital system) 53 CLTV I Internal VCO control voltage input 54 FILO O Filter output for master PLL 55 FILI I Filter input for master PLL 56 PCO O Charge pump output for master PLL 57 AVDD3— Power supply terminal (+5V) (digital system) 58 VSS— Ground terminal (digital system) 59 VDD— Power supply terminal (+5V) (digital system) 60 DOUT O Digital audio signal output to the DIGITAL OUT OPTICAL (IC651) 61 LRCK O D/A interface L/R sampling clock signal (44.1 kHz) output terminal Not used (open) 62 PCMD O D/A interface serial data output terminal Not used (open) 63 BCK O D/A interface bit clock signal (2.8224 MHz) output terminal Not used (open) 64 EMPH O“H” is output when playback disc is emphasis on “L” is output when playback disc is emphasis off Not used (open) 65 XVDD— Power supply terminal (+5V) (crystal oscillator system) 66 XTAI I System clock input terminal (16.9344 MHz) 67 XTAO O System clock output terminal (16.9344 MHz) 68 XVSS— Ground terminal (crystal oscillator system) 69 AVDD1— Power supply terminal (+5V) (analog system) 70 AOUT1 O L-ch analog audio signal output 71 AIN1 I L-ch operational amplifiers input 72 LOUT1 O L-ch line output 73 AVSS1— Ground terminal (analog system) 74 AVSS2— Ground terminal (analog system) 75 LOUT2 O R-ch line output 76 AIN2 I R-ch operational amplifiers input 77 AOUT2 O R-ch analog audio signal output 78 AVDD2— Power supply terminal (+5V) (analog system) 79 RMUT O R-ch line muting on/off control signal output “L”: line muting on 80 LMUT O L-ch line muting on/off control signal output “L”: line muting on
24 CDP-XE270/XE370 • Pin No. Pin Name I/O Description 1 NC I Connected to the ground 2 RMIN I Remote control signal input from the remote control receiver (IC561) 3 NC I Connected to the ground 4 to 6 NC O Not used (open) 7 LDON/RW/OFF O CD-ROM/RW selection signal output “L”: CD-ROM, “H”: CD-RW 8 CLK O Serial data transfer clock signal output to the CXD2587Q (IC101) 9 SENS I Internal status (SENSE) signal input from the CXD2587Q (IC101) 10 DATA O Serial data output to the CXD2587Q (IC101) 11 SQCK O Subcode Q data reading clock signal output to the CXD2587Q (IC101) 12 SQSO I Subcode Q data signal input from the CXD2587Q (IC101) 13, 14 NC O Not used (open) 15 XLAT O Serial data latch pulse signal output to the CXD2587Q (IC101) 16 to 19 NC O Not used (open) 20 LDOUT O Loading motor (M151) drive signal output to the BA6956AN (IC631) “H” active *1 21 LDIN O Loading motor (M151) drive signal output to the BA6956AN (IC631) “H” active *1 22, 23 NC O Not used (open) 24 KEY0 IKey input terminal (A/D input) S501 to S504 (TIME, PLAY MODE, CLEAR, REPEAT) keys input 25 KEY1 I Key input terminal (A/D input) S520 (1/2) (l AMS L) keys input 26 KEY2 IKey input terminal (A/D input) S520 (2/2) to S524, S526, S527 (l AMS L PUSH ENTER, A OPEN/CLOSE, H, X, x, M, m) keys input 27 NC O Not used (open) 28ADJ/AFADJ/BD TESTISetting terminal for the test mode “L”: ADJ test mode, “M”: AFADJ test mode, “H”: BD test mode 29 IN/OUT SW ILoading in detect switch (S152) and loading out detect switch (S151) input terminal “L”: load in, “H”: load out 30 RST ISystem reset signal input from the reset signal generator (IC603) “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H” 31 EXTAL I Main system clock input terminal (4 MHz) 32 XTAL O Main system clock output terminal (4 MHz) 33 VSS—Ground terminal 34 to 41 NC O Not used (open) 42 to 47 S6 to S1 O Segment drive signal output to the fluorescent indicator tube (FL501) 48 to 55 S7, S11, S12, S8, S21, S10, S9, S20O Segment drive signal output to the fluorescent indicator tube (FL501) 56 to 62 S13 to S19 O Segment drive signal output to the fluorescent indicator tube (FL501) 63 to 67 7G to 3G O Grid drive signal output to the fluorescent indicator tube (FL501) 68 NC O Not used (open) 69, 70 2G, 1G O Grid drive signal output to the fluorescent indicator tube (FL501) 71 VFDP (–30V) —Power supply terminal (–30V) (for fluorescent indicator tube drive) 72 VDD (+5V)—Power supply terminal (+5V) DISPLAY BOARD IC501 CXP82324-093Q (SYSTEM CONTROLLER, FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL) *1 Loading motor (M151) control OFF OUT IN BRAKE LDIN (pin wa)“L”“L”“H”“H” LDOUT (pin w;)“L”“H”“L”“H” Operation Terminal
25 CDP-XE270/XE370 Pin No. Pin Name I/O Description 73 NC—Connected to the +5V power supply 74 to 77 NC O Not used (open) 78 SCOR I Subcode sync (S0+S1) detection signal input from the CXD2587Q (IC101) 79, 80 NC I Connected to the ground
26 CDP-XE270/XE370 7-1. CASE SECTION SECTION 7 EXPLODED VIEWS • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference num- ber in the exploded views are not supplied. • Accessories and packing materials are given in the last of the electrical parts list. • Accessories and packing materials are given in the last of the electrical parts list. NOTE: • -XX and -X mean standardized parts, so they may have some difference from the original one. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) ↑↑ Parts Color Cabinets Color Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark • Abbreviation AUS : Australian model CND : Canadian model Les composants identifiés par une marque 0 sont critiquens pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 8 8 8 10 11 22 1 33 6 7 4 5 9 #1 #1 #1 #1 front panel section CDM66-5BD27T601 1 4-232-141-11 PANEL, LOADING (BLACK) 1 4-232-141-31 PANEL, LOADING (SILVER) 2 X-4953-448-1 FOOT ASSY 3 4-232-237-01 FOOT (DIA. 30) 4 3-703-244-00 BUSHING (2104), CORD (AEP, UK, SP, AUS) *4 3-703-571-12 BUSHING (S) (4516), CORD (US, CND) *5 4-954-051-51 HOLDER, PC BOARD 06 1-696-845-11 CORD, POWER (AUS) 06 1-777-071-41 CORD, POWER (AEP, UK, SP) 06 1-783-531-31 CORD, POWER (US, CND) 7 1-590-243-11 WIRE (FLAT TYPE) (21 CORE) (XE270: US) 7 1-773-149-11 WIRE (FLAT TYPE) (21 CORE) (XE270:CND, AEP, UK, SP, AUS/XE370) 8 4-210-291-01 SCREW (CASE 3 TP2) (BLACK) 8 4-210-291-11 SCREW (CASE 3 TP2) (SILVER) 9 4-232-149-21 CASE (408226) (BLACK)9 4-232-580-31 CASE (408226) (SILVER) 10 A-4725-617-A MAIN BOARD, COMPLETE 11 4-232-151-01 PANEL, BACK (XE270: AEP) 11 4-232-151-11 PANEL, BACK (XE270: UK) 11 4-232-151-21 PANEL, BACK (XE270: US, CND) 11 4-232-151-31 PANEL, BACK (XE270: AUS) 11 4-232-151-61 PANEL, BACK (XE270: SP) 11 4-232-692-01 PANEL, BACK (XE370: AEP) 11 4-232-692-11 PANEL, BACK (XE370: UK) 11 4-232-692-21 PANEL, BACK (XE370: US) 11 4-232-692-31 PANEL, BACK (XE370: AUS) 11 4-232-692-61 PANEL, BACK (XE370: SP) T601 1-437-257-11 TRANSFORMER, POWER (US, CND) T601 1-437-258-11 TRANSFORMER, POWER (AUS, SP, AEP, UK) #1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S SP : Singapore model
27 CDP-XE270/XE370 7-2. FRONT PANEL SECTION Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 51 X-4953-458-1 PANEL ASSY, FRONT (XE370: AEP, UK, SP, AUS) 51 X-4953-459-1 PANEL ASSY, FRONT (XE270: AEP, UK, SP, AUS) (BLACK) 51 X-4953-460-1 PANEL ASSY, FRONT (XE270: AEP, UK) (SILVER) 51 X-4953-553-1 PANEL ASSY, FRONT (XE370: US) 51 X-4953-554-1 PANEL ASSY, FRONT (XE270: US, CND) 52 4-231-928-01 KNOB (AMS) (BLACK)52 4-231-928-11 KNOB (AMS) (SILVER) 53 4-231-973-01 BUTTON (POWER) (BLACK) 53 4-231-973-11 BUTTON (POWER) (SILVER) 54 1-681-131-11 POWER SW BOARD 55 4-951-620-01 SCREW (2.6X8), +BVTP 56 1-681-130-11 KEY BOARD 57 A-4725-618-A DISPLAY BOARD, COMPLETE (XE270) 57 A-4725-616-A DISPLAY BOARD, COMPLETE (XE370) 58 1-773-043-11 WIRE (FLAT TYPE) (17 CORE) 55 55 55 56 5251 54 53 58 57
28 CDP-XE270/XE370 7-3. CD MECHANISM DECK SECTION (CDM66-5BD27) Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 501 4-231-530-01 TRAY (66) 502 4-232-682-01 CUSHION (66) 503 4-232-712-01 CAM (66) 504 4-232-710-01 PULLEY (LD) 505 4-232-713-01 BELT (LD) 506 4-232-711-01 GEAR (LD) 507 4-993-142-21 PULLEY (L), PRESS 508 1-452-925-21 MAGNET ASSY509 4-231-529-01 CHASSIS (66) 510 4-227-899-01 SCREW (DIA. 12), FROATING 511 A-4604-363-A MOTOR (L) ASSY 513 1-645-721-11 LOADING BOARD 514 4-959-996-01 SPRING (932), COMPRESSION 515 4-231-531-01 HOLDER (66) M151 1-541-632-12 MOTOR, DC (LOADING) #2 7-621-775-10 SCREW +B 2.6X4 510 515 514 513 514 510 M151#2 BU-5BD27 511 501 503 506 508 507 505 509 504 502
29 CDP-XE270/XE370 7-4. BASE UNIT SECTION (BU-5BU27) Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 552 A-4725-568-A BD BOARD, COMPLETE 553 4-951-940-01 INSULATOR (BU) 554 4-917-565-01 SHAFT, SLED 0555 1-796-033-11 OPTICAL PICK-UP/PXR-104X 556 1-782-817-11 WIRE (FLAT TYPE) (16 CORE)557 3-713-786-51 SCREW +P 2X3 558 4-917-567-01 GEAR (M) 559 4-917-564-01 GEAR (P), FLATNESS M101 X-4917-523-3 MOTOR ASSY (SPINDLE) M102 X-4917-504-1 MOTOR ASSY (SLED) 556 555 557 558 553 559 551 552 553 554 M102 M101 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part num- ber specified.Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.
30 CDP-XE270/XE370 SECTION 8 ELECTRICAL PARTS LIST Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark BD A-4725-568-A BD BOARD, COMPLETE ******************* < CAPACITOR > C101 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C102 1-164-156-11 CERAMIC CHIP 0.1uF 25V C103 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C110 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C111 1-164-156-11 CERAMIC CHIP 0.1uF 25V C112 1-164-156-11 CERAMIC CHIP 0.1uF 25V C120 1-164-156-11 CERAMIC CHIP 0.1uF 25V C121 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V C122 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3V C123 1-162-927-11 CERAMIC CHIP 100PF 5% 50V C124 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50V C125 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50V C126 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C130 1-164-505-11 CERAMIC CHIP 2.2uF 16V C131 1-164-505-11 CERAMIC CHIP 2.2uF 16V C132 1-164-505-11 CERAMIC CHIP 2.2uF 16V C133 1-126-607-11 ELECT CHIP 47uF 20% 4V C134 1-126-607-11 ELECT CHIP 47uF 20% 4V C136 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C137 1-126-209-11 ELECT CHIP 100uF 20% 4V C138 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C139 1-162-921-11 CERAMIC CHIP 33PF 5% 50V C140 1-164-505-11 CERAMIC CHIP 2.2uF 16V C145 1-162-908-11 CERAMIC CHIP 3PF 0.25PF 50V C150 1-126-204-11 ELECT CHIP 47uF 20% 16V C151 1-164-156-11 CERAMIC CHIP 0.1uF 25V C152 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C153 1-162-919-11 CERAMIC CHIP 22PF 5% 50V C154 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C158 1-164-172-11 CERAMIC CHIP 0.0056uF 10% 25V C171 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C172 1-164-156-11 CERAMIC CHIP 0.1uF 25V C173 1-162-928-11 CERAMIC CHIP 120PF 5% 50V C174 1-115-412-11 CERAMIC CHIP 680PF 5% 25V C181 1-126-206-11 ELECT CHIP 100uF 20% 6.3V C182 1-164-156-11 CERAMIC CHIP 0.1uF 25V C183 1-162-928-11 CERAMIC CHIP 120PF 5% 50V C184 1-115-412-11 CERAMIC CHIP 680PF 5% 25V C191 1-126-205-11 ELECT CHIP 47uF 20% 6.3V C192 1-164-156-11 CERAMIC CHIP 0.1uF 25V NOTE: • Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable• Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. • SEMICONDUCTORS In each case, u: µ, for example: uA. . : µA. . uPA. . : µPA. . uPB. . : µPB. . uPC. . : µPC. . uPD. . : µPD. . • CAPACITORS uF: µF • COILS uH: µH C193 1-162-920-11 CERAMIC CHIP 27PF 5% 50V C194 1-162-918-11 CERAMIC CHIP 18PF 5% 50V C199 1-164-156-11 CERAMIC CHIP 0.1uF 25V < CONNECTOR > CN101 1-784-360-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P CN102 1-777-937-11 CONNECTOR, FFC/FPC 16P < RESISTER > FB191 1-216-864-11 METAL CHIP 0 5% 1/16W < IC > IC101 8-752-386-85 IC CXD2587Q IC131 8-752-089-74 IC CXA2581N-T4 IC150 8-759-829-14 IC AN4800SB < TRANSISTOR > Q131 8-729-010-08 TRANSISTOR MSB710-R Q132 8-729-600-22 TRANSISTOR 2SA1235-F < RESISTOR > R101 1-216-835-11 METAL CHIP 15K 5% 1/16W R102 1-216-845-11 METAL CHIP 100K 5% 1/16W R103 1-216-835-11 METAL CHIP 15K 5% 1/16W R110 1-216-821-11 METAL CHIP 1K 5% 1/16W R111 1-216-809-11 METAL CHIP 100 5% 1/16W R112 1-216-833-11 METAL CHIP 10K 5% 1/16W R120 1-216-839-11 METAL CHIP 33K 5% 1/16W R121 1-216-833-11 METAL CHIP 10K 5% 1/16W R122 1-216-845-11 METAL CHIP 100K 5% 1/16W R123 1-216-857-11 METAL CHIP 1M 5% 1/16W R125 1-216-827-11 METAL CHIP 3.3K 5% 1/16W R126 1-216-833-11 METAL CHIP 10K 5% 1/16W R127 1-216-821-11 METAL CHIP 1K 5% 1/16W R129 1-216-815-11 METAL CHIP 330 5% 1/16W R134 1-216-853-11 METAL CHIP 470K 5% 1/16W R135 1-216-836-11 METAL CHIP 18K 5% 1/16W R136 1-216-836-11 METAL CHIP 18K 5% 1/16W R137 1-216-797-11 METAL CHIP 10 5% 1/16W R138 1-216-798-11 RES-CHIP 12 5% 1/16W R139 1-216-847-11 METAL CHIP 150K 5% 1/16W R140 1-216-854-11 METAL CHIP 560K 5% 1/16W • Abbreviation AUS : Australian model CND : Canadian model SP : Singapore model Les composants identifiés par une marque 0 sont critiquens pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board.