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SERVICE MANUAL
Ver. 1.1 2007.07
When a Super Audio CD is played
Playing frequency range
2 Hz to 100 kHz
Frequency response
2 Hz to 40 kHz (−3 dB)
Dynamic range
100 dB or more
Total harmonic distortion rate
0.003 % or less
Wow and flutter
Value of measurable limit
(±0.001 % W. PEAK) or
less
When a CD is played
Frequency response
2 Hz to 20 kHz
Dynamic range
96 dB or more
Total harmonic distortion rate
0.0035 % or less
Wow and flutter
Value of measurable limit
(±0.001 % W. PEAK) or
less
Sony Corporation
9-887-687-02
Home Audio Division
2007G04-1
Published by Sony Techno Create Corporation
© 2007.07
SCD-X501ES
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Traverse Unit Name
SPECIFICATIONS
Output connectors
Jack type Output
level
ANALOG
Phono
2 Vrms (at
OUT
jacks
50 kilohms)
−18 dBm
DIGITAL
Square
(CD) OUT
optical
OPTICAL*
output
connector
DIGITAL
Coaxial
0.5 Vp-p
(CD) OUT
output
COAXIAL*
connector
* Output only the audio signals of the CD
General
Laser
Load
impedance
Over 10
kilohms
(Light
Power requirements
emitting
Power consumption
wave length:
Dimensions (w/h/d)
660 nm)
75 ohms
Mass
Supplied accessories
AC power cord (main lead) (1)
Audio connecting cord
Remote commander
Design and specifications are subject to change
without notice.
SUPER AUDIO CD PLAYER
AEP Model
UK Model
SCD-XA1200ES
CDM66E-DVBU50B
DVBU50B
DBU-3
Semiconductor laser
(Super Audio CD: λ= 650
nm) (CD: λ= 780 nm)
Emission duration:
continuous
230 V AC, 50/60 Hz
13 W
(Approx.) 280 × 111 × 267
mm incl. projecting parts
(Approx.) 3.9 kg
Red and White × 2 (2)
Black × 1 (2)
RM-ASU002 (1)
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Summary of Contents for Sony SCD-X501ES
- Page 1 Value of measurable limit (±0.001 % W. PEAK) or Remote commander RM-ASU002 (1) less Design and specifications are subject to change without notice. SUPER AUDIO CD PLAYER Sony Corporation 9-887-687-02 Home Audio Division 2007G04-1 Published by Sony Techno Create Corporation © 2007.07...
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Page 2: Table Of Contents
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. -
Page 3: Servicing Notes
SCD-X501ES SECTION 1 SERVICING NOTES MODE SETTING FOR SHIPPING NOTES ON HANDLING THE OPTICAL PICK-UP Perform this setting when the EEPROM (IC702) on the MAIN board BLOCK OR BASE UNIT is replaced. The laser diode in the optical pick-up block may suffer electrostatic... -
Page 4: General
SCD-X501ES SECTION 2 This section is extracted from instruction manual. GENERAL Index to Parts and Controls Further details are provided on the pages indicated in parentheses. Instructions in this manual describe the controls on the player. You can also use the controls on the remote if they have the same or similar names as those on the player. -
Page 5: Disassembly
SCD-X501ES SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. TOP PLATE (Page 6) 3-2. LOADING PANEL ASSY (Page 6) 3-3. MECHANISM DECK 3-4. FRONT PANEL ASSY (CDM66E-DVBU50B) (Page 7) (Page 7) 3-5. MAIN BOARD 3-6. -
Page 6: Top Plate
SCD-X501ES Note: Follow the disassembly procedure in the numerical order given. 3-1. TOP PLATE 1 two flat head screws 2 two flat head screws 3 top plate 3-2. LOADING PANEL ASSY cam (66) 2 Pull out the tray in the direction of arrow B . -
Page 7: Mechanism Deck (Cdm66E-Dvbu50B)
SCD-X501ES 3-3. MECHANISM DECK (CDM66E-DVBU50B) 1 two screws 2 screw (+BVTP 3 × 8) (+BVTP 3 × 8) 6 mechanism deck ( CDM66E-DVBU50B) 5 wire (flat type) (31 core) (CN702) 4 CN151 (5P) flat cable clamp 3-4. FRONT PANEL ASSY... -
Page 8: Main Board
SCD-X501ES 3-5. MAIN BOARD 1 wire (flat type) (13 core) (CN703) 2 CN901 (8P) 3 two screws (+BVTT 3 × 6) 5 MAIN board 4 five screws (+BVTP 3 × 8) 3-6. BASE UNIT (DVBU50B) 2 base unit (DVBU50) 1 floating screw... -
Page 9: Waltz-Rf Board, Service Assy (Dbu-3)
SCD-X501ES 3-7. WALTZ-RF BOARD, SERVICE ASSY (DBU-3) 7 three step screws (M3) 8 service assy (DBU-3) 2 claw 4 flexible flat cable (24 core) 6 WALTZ-RF board (CN001) 5 flexible board (CN003) 1 two screws (+BTTP M2.6) 3-8. LOADING BOARD... -
Page 10: Test Mode
SCD-X501ES SECTION 4 TEST MODE PANEL CHECK MODE Procedure: 1. While shorting the land A of the figure below and ground, knob, press the [POWER] button and pressing the . AMS > to turn the power on. 2. When enter the panel check mode, fluorescent indicator tube and LEDs all light up for 5 seconds. - Page 11 SCD-X501ES TEST MODE 1. Entering The Test Mode While press the [MENU] button and knob, press the . AMS > [POWER] button to turn the power on and enter the test mode and display “DIAG MODE”. 2. Operating The Test Mode Procedure: 1.
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Page 12: Electrical Adjustments
SCD-X501ES Ver. 1.1 SECTION 5 ELECTRICAL ADJUSTMENTS Adjust it as follows after the optical traverse unit (DBU-3), WALTZ- 3. OPTICAL SENSITIVITY CHECK RF board, MAIN board, master controller (IC705), SA-CD/CD Connection: decoder (IC706) and EEPROM (IC702) are replaced. oscilloscope Adjustments Frow... - Page 13 SCD-X501ES 4. MODE SETTING FOR SHIPPING Perform this setting when the EEPROM (IC702) on the MAIN board is replaced. Procedure: 1. While pressing the [MENU] button and jog press . AMS > the [POWER] button to turn the power on and enter the Test Mode and display “DIAG MODE”.
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Page 14: Diagrams
SCD-X501ES SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM – MAIN Section – J341 WAVE SHAPER COAXIAL Q341 DIGITAL (CD) SA-CD/CD DECODER IC706 OPTICAL DOUT958 TRANSCEIVER OPTICAL IC330 1 RFIP 61 AIP 56 DIP ATOP SIGO RFIN AUCDDATA, AUCDBCK, AUCDLRCK, DSL, DSR,... -
Page 15: Block Diagram - Amp Section
SCD-X501ES 6-2. BLOCK DIAGRAM – AMP Section – J352 2CH OUT J351 AUCDDATA, AUCDBCK, AUCDLRCK, DSL, DSR, LINE AMP DSLS, DSRS, DSC, DSLF, AU64FSI, AU256FSO AUCDDATA VOUTL MAIN IC400 (2/2) PDATA SECTION AUCDBCK PBCK (Page 14) AUCDLRCK MUTING PLRCK AUL_MUTE... -
Page 16: Block Diagram - Display/Power Supply Section
SCD-X501ES 6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section – FL DISPLAY CONTROLLER MASTER CONTROLLER IC801 IC705 (2/2) T101 ISFI POWER IFSO TRANSFORMER XSCK1 IFSC XIFCS XIFINT XRST 59 SEGMENT DRIVE 45 FIP33 FL801 Q821 FLUORESCENT RESET SIGNAL –33V INDICATOR RESET... - Page 17 SCD-X501ES • Note for Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) •...
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Page 18: Printed Wiring Board - Waltz-Rf Board
SCD-X501ES • See page 17 for Circuit Boards Location. 6-4. PRINTED WIRING BOARD – WALTZ-RF Board – : Uses unleaded solder. WALTZ-RF BOARD WALTZ-RF BOARD (SIDE A) (SIDE B) CN003 R055 R018 R054 C026 C046 R053 C036 R052 C040 C038... -
Page 19: Schematic Diagram - Waltz-Rf Board
SCD-X501ES • See page 31 for Waveforms. • See page 33 for IC Pin Function Description. 6-5. SCHEMATIC DIAGRAM – WALTZ-RF Board – WALTZ-RF BOARD CN002 C011 0.01 C001 0.01 C004 C027 0.01 6.3V C002 0.01 C044 C039 0.01 (Page 22) -
Page 20: Printed Wiring Board - Main Section (1/2)
SCD-X501ES • See page 17 for Circuit Boards Location. 6-6. PRINTED WIRING BOARD – MAIN Section (1/2) – : Uses unleaded solder. • Semiconductor Location WALTZ-RF (Page 18) Ref. No. Location MAIN BOARD (SIDE A) BOARD CN002 D321 D509 D511... -
Page 21: Printed Wiring Boards - Main Section (2/2)
SCD-X501ES • See page 17 for Circuit Boards Location. 6-7. PRINTED WIRING BOARDS – MAIN Section (2/2) – : Uses unleaded solder. MAIN BOARD (SIDE B) LOADING BOARD S272 LOADING CN151 S271 OPTICAL LOADING M151 (LOADING) DIGITAL (CD) 1-645-721- (21) -
Page 22: Schematic Diagram - Main Section (1/5)
SCD-X501ES • See page 31 for Waveforms. • See page 37 for IC Pin Function Description. 6-8. SCHEMATIC DIAGRAM – MAIN Section (1/5) – IC703 (1/5) µPC2918TE1 +1.8V REGULATOR C714 C706 C754 C751 100p C776 C779 C781 C789 +3.3V C709... -
Page 23: Schematic Diagram - Main Section (2/5)
SCD-X501ES 6-9. SCHEMATIC DIAGRAM – MAIN Section (2/5) – (2/5) (Page 22) D509 DAP202UT106 R852 SPDLSTOP VC_DSP R831 R840 R897 R877 C814 100k 470k 470k 0.22 MDS0 C796 C793 R858 C815 C825 R878 120k 0.015 0.0015 470k C800 MDP0 R860... -
Page 24: Schematic Diagram - Main Section (3/5)
SCD-X501ES • See page 32 for IC Block Diagrams. • See page 35 for IC Pin Function Description. 6-10. SCHEMATIC DIAGRAM – MAIN Section (3/5) – (3/5) (Page 23) RB612 RB607 (Page 22) (Page 22) CN703 RB606 FL606 R701 IFSI0... -
Page 25: Schematic Diagram - Main Section (4/5)
SCD-X501ES • See page 31 for Waveforms. • See page 32 for IC Block Diagrams. 6-11. SCHEMATIC DIAGRAM – MAIN Section (4/5) – AUR-MUTE (4/5) AUL-MUTE AU_M/2 +3.3V R330 (Page 22) C281 2200p RB301 R328 R323 4.7k Q301 Q303 Q305... -
Page 26: Schematic Diagram - Main Section (5/5)
SCD-X501ES 6-12. SCHEMATIC DIAGRAM – MAIN Section (5/5) – IC985 C934 C933 D960 D936 C954 C953 C935 D937 D931 D933 IC950 C911 C932 ETP910 D932 D934 C901 (Page 23) C931 C910 D961 Q961 C924 R963 C921 RT1N430C-TP-1 C923 CN901 (Page 25) -
Page 27: Printed Wiring Board - Display Board
SCD-X501ES • See page 17 for Circuit Boards Location. 6-13. PRINTED WIRING BOARD – DISPALY Board – : Uses unleaded solder. S842 S851 S843 S841 JW851 JW813 JW802 C829 FL801 FLUORESCENT INDICATOR TUBE JW823 IC802 JW810 S855 Q824 Q823 Q822 JW803 . -
Page 28: Schematic Diagram - Display Board
SCD-X501ES • See page 31 for Waveforms. • See page 41 for IC Pin Function Description. 6-14. SCHEMATIC DIAGRAM – DISPLAY Board – IC802 R832 C831 C832 TP126 C804 S861 C819 TP26 R831 R820 R819 R826 R841 R842 R843 R844... -
Page 29: Printed Wiring Boards - Power Supply Section
SCD-X501ES • See page 17 for Circuit Boards Location. 6-15. PRINTED WIRING BOARDS – POWER SUPPLY Section – : Uses unleaded solder. INLET - AC IN C111 C110 POWER 1-872-500- (11) 1-872-501- (11) TRANS BOARD CN901 (Page 21) SCD-X501ES... -
Page 30: Schematic Diagram - Power Supply Section
SCD-X501ES 6-16. SCHEMATIC DIAGRAM – POWER SUPPLY Section – S891 T101 C891 CN111 CN891 CN102 L110 CN110 C110 C111 (Page 26) SCD-X501ES... - Page 31 SCD-X501ES • Waveforms – MAIN Board – – DISPLAY Board – – WALTZ-RF Board – IC001 tl (SIGO) IC706 uk (DSPHREFO) IC801 4 (X2) (CD play mode) 3.4 Vp-p 3.4 Vp-p 354 ns 200 ns 1.5 Vp-p 500 mV/DIV, 200 ns/DIV...
- Page 32 SCD-X501ES • IC Block Diagrams – MAIN Board – IC200, 230, 260 DSD1751DBQR DSDL DBCK DSDR DSCK FILTER PSCK PBCK MODE PDATA FILTER CONTROL MULTI-LEVEL (X8 DF) DELTA-SIGMA PLRCK MODULATOR DGND ZEROR/ZEROA ZEROL/NA MULTI-LEVEL VOUTL ANALOG VOUTR VCOM AGND IC701 M51957BFP-600C...
- Page 33 SCD-X501ES • IC Pin Function Description WALTZ-RF BOARD IC001 SP3726A (SA-CD/CD RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name Description RFIP RF signal input from the optical traverse unit RFIN RF signal input from the optical traverse unit —...
- Page 34 SCD-X501ES Pin No. Pin Name Description — Ground (for RF block and serial port) 54, 55 FNN, FNP Differential filter normal signal output terminal 56, 57 DIP, DIN Analog signal input terminal for RF single buffer — RF AGC gain control terminal...
- Page 35 SCD-X501ES MAIN BOARD IC705 HD6432238RP02TEV (MASTER CONTROLLER) Pin No. Pin Name Description SDATA_DAC Serial data output to the D/A converter SCLK_DAC Serial data transfer clock signal output to the D/A converter SLATR_DAC Serial data latch pulse signal output to the D/A converter...
- Page 36 SCD-X501ES Pin No. Pin Name Description Not used (Open) Not used (Open) Read enable signal output to the SA-CD/CD decoder Write enable signal output to the SA-CD/CD decoder XWRST Reset signal output to the SA-CD/CD decoder “L”: reset XWAIT Wait signal input from the SA-CD/CD decoder SMUTE Soft muting on/off control signal output to the SA-CD/CD decoder “H”: muting on...
- Page 37 SCD-X501ES MAIN BOARD IC706 CXD2754Q (SA-CD/CD DECODER) Pin No. Pin Name Description CKVDD — Power supply (+1.8V) (for clock multiplier PLL) CKVSS — Ground (for clock multiplier PLL) MCKI System clock (11.2896 MHz) signal input terminal 4, 5 System clock setting terminal Fixed at 11.2896 MHz in this set...
- Page 38 SCD-X501ES Pin No. Pin Name Description DSPHREFI Phase reference signal input terminal (for DSD output phase modulation) Not used DSPHREFO Phase reference signal output to the D/A converter (for DSD output phase modulation) VDDSD0 — Power supply (+3.3V) (for DSD data output) VSDSD0 —...
- Page 39 SCD-X501ES Pin No. Pin Name Description XCAS Column address strobe signal output to the SD-RAM VDC7 — Power supply (+1.8V) (for core) VSC7 — Ground (for core) XMWR Write enable signal output to the SD-RAM MCKE Clock enable signal output to the SD-RAM...
- Page 40 SCD-X501ES Pin No. Pin Name Description SSIMON0 Not used (Open) PI_F Pull-in signial input from the SA-CD/CD RF amplifier Tracking error signal input from the SA-CD/CD RF amplifier (for internal Tracking zero crossing TE_F signal generation) Middle point voltage input from the motor/coil driver (for internal Tracking zero crossing signal...
- Page 41 SCD-X501ES DISPLAY BOARD IC801 uPD780232GC-706-8BT-A (DISPLAY CONTROLLER) Pin No. Pin Name Description VDD1 — Power supply (+3.3V) VSS1 — Ground System clock input terminal (5 MHz) System clock output terminal (5 MHz) — Not used (Pull down) System reset signal input from the reset signal generator “L”: reset XRESET For several hundreds msec.
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Page 42: Exploded Views
SCD-X501ES SECTION 7 EXPLODED VIEWS NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they The components identified by mark 0 or dotted line with mark 0 are may have some difference from the original are seldom required for routine service. -
Page 43: Front Panel Section
SCD-X501ES 7-2. FRONT PANEL SECTION not supplied not supplied (AC SW board) not supplied not supplied FL801 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1254-368-A DISPLAY BOARD, COMPLETE 2-897-145-01 WINDOW (SCD) 3-087-053-01 +BVTP2.6 (3CR) X-2176-429-1 BUTTON (POWER) ASSY... -
Page 44: Main Board Section
SCD-X501ES 7-3. MAIN BOARD SECTION mechanism deck section (CDM66E-DVBU50B) not supplied (TRANS board) T101 chassis section Note: If Ref. No. 103 is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No. -
Page 45: Chassis Section
SCD-X501ES 7-4. CHASSIS SECTION not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 151 1-819-867-11 INLET, AC 2P (- AC IN) X-2022-049-1 FOOT ASSY 2-580-644-01 SCREW, +KTP2 3X8... -
Page 46: Mechanism Deck Section (Cdm66E-Dvbu50B)
SCD-X501ES 7-5. MECHANISM DECK SECTION (CDM66E-DVBU50B) not supplied not supplied not supplied optical pick-up section (DVBU50) M151 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-227-899-31 SCREW (DIA. 12), FLOATING 4-232-711-01 GEAR (LD) 1-645-721-11 LOADING BOARD... -
Page 47: Optical Pick-Up Section (Dvbu50B)
SCD-X501ES 7-6. OPTICAL PICK-UP SECTION (DVBU50B) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 255 A-1109-164-A SERVICE ASSY, DBU-3 4-218-253-52 SCREW (M2.6), +BTTP 3-053-847-31 INSULATOR A-4750-527-A WALTZ-RF BOARD, COMPLETE 4-981-923-01 SCREW (M), STEP 1-824-106-51 CABLE, FLEXIBLE FLAT (0.5mm PITCH) 24P... -
Page 48: Electrical Parts List
SCD-X501ES SECTION 8 AC SW DISPLAY ELECTRICAL PARTS LIST NOTE: • Items marked “*” are not stocked since they • Due to standardization, replacements in the The components identified by mark 0 or dotted line with mark 0 are parts list may be different from the parts are seldom required for routine service. - Page 49 SCD-X501ES DISPLAY LOADING MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > C404 1-115-156-11 CERAMIC CHIP C405 1-107-826-11 CERAMIC CHIP 0.1uF S841 1-762-875-21 SWITCH, KEYBOARD (x) C406 1-112-075-11 ELECT CHIP 47uF S842 1-762-875-21 SWITCH, KEYBOARD (H)
- Page 50 SCD-X501ES MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C743 1-164-156-11 CERAMIC CHIP 0.1uF C825 1-162-965-11 CERAMIC CHIP 0.0015uF 10% C744 1-115-156-11 CERAMIC CHIP C828 1-110-563-11 CERAMIC CHIP 0.068uF C745 1-107-826-11 CERAMIC CHIP 0.1uF C829 1-110-563-11 CERAMIC CHIP 0.068uF...
- Page 51 SCD-X501ES MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB710 1-414-595-11 INDUCTOR, FERRITE BEAD R202 1-216-839-11 METAL CHIP 1/10W R321 1-216-857-11 METAL CHIP 1/10W < FILTER > R322 1-216-864-11 SHORT CHIP R323 1-216-821-11 METAL CHIP...
- Page 52 SCD-X501ES MAIN TRANS WALTZ-RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R831 1-216-833-11 METAL CHIP 1/10W RB605 1-236-908-11 RES, CHIP NETWORK 10KX4 (3216) R840 1-216-845-11 METAL CHIP 100K 1/10W RB606 1-236-908-11 RES, CHIP NETWORK 10KX4 (3216)
- Page 53 SCD-X501ES WALTZ-RF Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C032 1-107-826-11 CERAMIC CHIP 0.1uF R055 1-216-864-11 SHORT CHIP C033 1-162-964-11 CERAMIC CHIP 0.001uF ************************************************************* C034 1-164-227-11 CERAMIC CHIP 0.022uF C035 1-107-826-11 CERAMIC CHIP 0.1uF MISCELLANEOUS...
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Page 54: Revision History
SCD-X501ES REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.04 2007.07...
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