Sony HCD-V5500 Service Manual

Stereo cassette deck cd player

Advertisement

SERVICE MANUAL
• HCD-V5500 is the deck, CD section
in MHC-V5500/V7700AV.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
VIDEO CD/CD player section
System
Laser
Laser output
Audio
Frequency response 2 Hz - 20 kHz(±0.5 dB)
Wavelength
Signal-to-noise ratio More than 90 dB
Dynamic range
Video
Color system format NTSC, PAL
MICROFILM
HCD-V5500
CD
Section
Tape deck
Section
SPECIFICATIONS
Compact disc and digital
audio system
Semiconductor laser
(λ=780nm)
Emission duration:
continuous
Max.44.6 µW*
*This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
780 - 790 nm
More than 90 dB
STEREO CASSETTE DECK CD PLAYER
Chinese Model
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Type
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength
600 nm
Output Level
–18 dBm
Tape player section
Recording system
4-track 2-channel stereo
Frequency response 60 - 13,000 Hz (±3 dB),
(DOLBY NR OFF) using
Sony TYPE I cassette
60 - 14,000 Hz (±3 dB),
using Sony TYPE II
cassette
Design and specifications are subject to change
without notice.
E Model
HCD-V8800
CDM38-5BD21
BU-5BD21
KSS-213B/S-N
HCD-V8800
TCM-220WR2E

Advertisement

Table of Contents
loading

Summary of Contents for Sony HCD-V5500

  • Page 1 HCD-V5500 SERVICE MANUAL E Model Chinese Model • HCD-V5500 is the deck, CD section in MHC-V5500/V7700AV. Manufactured under license from Dolby Laboratories Model Name Using Similar Mechanism HCD-V8800 Licensing Corporation. CD Mechanism Type CDM38-5BD21 “DOLBY” and the double-D symbol a are trademarks...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SERVICING NOTE EXPLODED VIEWS ······················································ 3 7-1. MAIN SECTION ····························································· 69 7-2. FRONT PANEL SECTION ·············································· 70 GENERAL ······································································ 4 7-3. CD MECHANISM DECK SECTION (CDM38-5BD21) ····························································· 71 DISASSEMBLY 7-4. CD MECHANISM DECK SECTION-2 3-1. Back Panel, CD Block Removal ········································· 5 (CDM38-5BD21) ·····························································...
  • Page 3: Servicing Note

    SECTION 1 SERVICING NOTE SELF-DIAGNOSIS Oscilloscope This model has the self-diagnosis function for the VIDEO and AUDIO decoder sections. Immediately after the power on, the self-diagnosis function searches VIDEO board TP709 (LED) each operation of IC’s around the mechanism control microcomputer (IC701).
  • Page 4: General

    SECTION 2 GENERAL !º !¡ !™ !£ @ª !¢ @• !∞ @¶ !§ @∞ @£ @¡ !ª !¶ @§ @¢ @™ @º !• 1 DISC SKIP EX-CHANGE Button !¡ 6 OPEN/CLOSE Button (CD) @¡ REC Button (DECK) !™ ·P CD NON-STOP Button (CD) @™...
  • Page 5: Disassembly

    SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. BACK PANEL, CD BLOCK REMOVAL CASE Unscrew the five case attachment in the screws (case) (M3 × 8) × 4, (+BV 3 × 8) × 1 and remove the case. 9 CD block 3 Back panel 1 Screw...
  • Page 6: Main Board, Resistor Board, Video Board, Video In Board, Front Panel Assy Removal

    3-3. MAIN BOARD, RESISTOR BOARD, VIDEO BOARD, VIDEO IN BOARD, FRONT PANEL ASSY REMOVAL 6 Screw +BVTP 3 × 10 3 Screw +BVTP 3 × 10 8 Screw +BVTP 3 × 8 7 Bracket V (T) !¡ VIDEO IN board !º...
  • Page 7: Test Mode

    SECTION 4 TEST MODE VIDEO CD COLOR-BARS MODE [VIDEO BARD ] (SIDE B) On this mode, the data of the color-bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the SL703 (AFADJ) mechanism control microcomputer (IC701) for video CD signal check.
  • Page 8: Adjustments

    SECTION 5 ADJUSTMENTS 5-1. MECHANICAL ADJUSTMENT 5-2. ELECTRICAL ADJUSTMENT DECK SECTION PRECAUTION Clean the following parts with a denatured-alcohol-moistened The adjustment should be performed in the publication. swab: (Be sure to make playback adjustment at first.) record/playback head pinch roller The adjustment and measurement should be performed for both erase head rubber belts...
  • Page 9 Tape Speed Adjustment DECK A DECK B Turn the adjustment screw for the maximum output levels. If these levels do not match, turn the adjustment screw until both of output levels match together within 1 dB. Note: Start the Tape Speed adjustment as below after setting to the test mode.
  • Page 10 Record Bias Adjustment DECK B Adjustment Level: Procedure: OUTPUT level: –23.8 dB ± 1.0 dB (56.1 to 44.6 mV) Record mode Adjustment Location: MAIN board  1) 315 Hz  50.1mV (–23.8dBs) 2) 10 kHz  Adjustment Location : AF OSC [AUDIO BOARD] —...
  • Page 11 CD SECTION RF Level Check Oscilloscope Note : BD board CD Block is basically designed to operate without adjustment. TP (RF) Therefore, check each item in order given. TP (VC) Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. Use an oscilloscope with more than 10MΩ impedance. Clean the object lens by an applicator with neutral detergent Procedure : when the signal level is low than specified value with the...
  • Page 12 RF PLL Free-run Frequency Check VIDEO SECTION Procedure : Frequency adjustment Connect frequency counter to TP (PLCK) with lead wire. Connect the frequency counter to check point of the VIDEO frequency counter BD baord board. frequency counter TP (PLCK) VIDEO board TP410 (DCLK) Turned Power switch on.
  • Page 13: Diagrams

    HCD-V5500 SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM — CD SECTION — IC107 OPTICAL PICK-UP BLOCK (KSS-213B/S-N) DIGITAL DIGITAL SERVO RF AMP DIGITAL SIGNAL PROCESSOR LASER OPTICAL IC103 IC101 DIODE POWER APC LD LDON PRIORITY EMCODER 384BD DRIVE DOUT ADDRESS CLOCK...
  • Page 14: Block Diagram - Video Section

    HCD-V5500 6-2. BLOCK DIAGRAM — VIDEO SECTION — 10BIT VIDEO D/A CONVERTER IC401 MPEG DECODER NOISE REDUCTION VIDEO AMP IC201 IC301 IC451 BUFFER IC501 (1/2) Y0-Y7 Y, C/Y, U, V • • • SELECTOR VIDEO DEMPX, LEVEL MPEG MPEG MODULATOR &...
  • Page 15: Block Diagram - Deck/System Control Section

    HCD-V5500 6-3. BLOCK DIAGRAM — DECK/SYSTEM CONTROL SECTION — 6-4. CIRCUIT BOARDS LOCATION CD L REC L PB L CNB108 IIC DATA SYSTEM IIC CLK CONTROL1 TO STR-W550 +12V RECT IC851 CNP701 Q901-904 CONNECTOR BOARD MOTOR (TURN) BOARD IC853 A +7.5V...
  • Page 16: 6-17. Ic Block Diagrams

    HCD-V5500 6-17. IC BLOCK DIAGRAMS IC101 CXD2545Q IC103 CXA1821M-T6 92 91 85 84 83 SUBCODE SUBCODE SBSO SRON SLED PWM SLED LD ON INTERFACE INTERFACE SERVO SRDR GENERATOR PROCESSOR PROCESSOR SFON LC/PD SERVO APC LD AMP TFDR VREF AUTO TRON...
  • Page 17 IC271 BU6257AFV-E2 HSYNC PROTECTION CIRCUIT DATA INPUT VSYNC SHIFT REGISTER VIDEO RAM DATA CHARACTER HORIZONTAL WRITE CHARACTER COLOR CHARACTER SIZE ADDRESS ADDRESS DATA DATA DATA REGISTER REGISTER COUNTER 3-BIT 3-BIT 8-BIT RESET WORD WORD WORD HORIZONTAL HORIZONTAL HORIZONTAL SIZE POSITION ADDRESS COUNTER COUNTER...
  • Page 18 IC401 CXD1913Q 50 49 48 46 45 44 43 42 41 40 37-39 36 35 34 33 XTEST4 BURST FLAG CSYNC SYNC Slope SYNC Gen. Gen. XRST Sub Carrier Timing Controller TEST MODE Gen. SYSCLK PDCLK SIO and I O-Bus Closed Caption Encoder VSYNC Controller...
  • Page 19: 6-18. Ic Pin Functions

    6-18. IC PIN FUNCTIONS • IC101 SYSTEM CONTROL (UPD780016YGF-016-3BA)/MAIN board Pin No. Pin Name Description — Not used. LED 1 LED control. LED 2 LED control. LED 5 LED control. LED 6 LED control. LED 3 LED control. LED 4 LED control.
  • Page 20 Pin No. Pin Name Description LED 17 LED control. LED 16 LED control. LED 15 LED control. IIC-TEMP — Not used. IIC DATA Communciation data. IIC CLK Comunicaton clock. XRST CD reset. XLAT CD latch. FOCUS SW Focus switch. TBL L Table-L.
  • Page 21 • IC201 MPEG DECODER (CXD1852AQ)/VIDEO board Pin No. Pin Name Description — Ground XTL0O Video decoder master clock pin. Input the XTL0I clock or connect an oscillator between XTL0I and XTL0O. XTL0I The recommended frequencies are 27MHz, 28.6363MHz (NTSC 8fsc), and 35.4686 MHz (PAL 8fsc). —...
  • Page 22 Pin No. Pin Name Description Data input/output signal pin. Connect to the DRAM data pin so that the lower and upper bytes of the data correspond to the CAS0 to CAS3 controls. MD10 — +5V power supply — Ground MD11 MD12 Data input/output signal pin.
  • Page 23 Pin No. Pin Name Description B/Cb0 B/Cb1 B/Cb2 B/Cb3 Output pin of the B or Cb signal of the image data. MSB is B/Cb7. Synchronizes with DCLK. (Not used) B/Cb4 B/Cb5 B/Cb6 B/Cb7 Dot clock (DCLK) signal pin. The DCLK frequency is normally 13.5MHz. The DCLK can be input from this pin DCLK or can be made by frequency-dividing (1/integer) the clock input from XTL0I.
  • Page 24 • IC301 NOISE REDUCTION (CXD1854Q)/VIDEO board Pin No. Pin Name Description — Ground [MSB] B input 0–7 (Connect to ground) [LSB] — Ground Y/GI7 [MSB] Y/GI6 Y/GI5 Y/GI4 G (Y) input 0–7 Y/GI3 Y/GI2 Y/GI1 Y/GI0 [LSB] — Ground C/RI7 [MSB] C/RI6 C/RI5...
  • Page 25 Pin No. Pin Name Description C/RO0 [MSB] C/RO1 C/RO2 C/RO3 R (Cb/Cr) output 0–7 C/RO4 C/RO5 C/RO6 C/RO7 [LSB] — Power supply (+5V) Y/GO7 [MSB] Y/GO6 Y/GO5 Y/GO4 G (Y) output 0–7 Y/GO3 Y/GO2 Y/GO1 Y/GO0 [LSB] — Power supply (+5V) [MSB] B output 0–7 (Not used) [LSB]...
  • Page 26 • IC401 10 BIT VIDEO D/A CONVERTER (CXD1913Q)/VIDEO board Pin No. Pin Name Description 8-bit pixel data input pins (PD0 to 7). When control register bit “PIF MODE”=“0”, serve as input pins for multiplexed Y, Cb, Cr signals. When control register bit “PIF MODE”=“1”, serve as input pins for Y signal. —...
  • Page 27 The functions of this pin are selected by Pin 64 XIICEN. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes the SI serial data input pin. When the XIICEN pin is “L”, sets into the I C-BUS mode, and becomes the SDA input/output pin The functions of this pin are selected by Pin 64 XIICEN.
  • Page 28 • IC701 MECHANISM CONTROL (HD6433032SK12F)/VIDEO board Pin No. Pin Name Description CMD0 Input/output terminal exchanging data bus 0 with IIC interface (IC901) CMD1 Input/output terminal exchanging data bus 1 with IIC interface (IC901) CMD2 Input/output terminal exchanging data bus 2 with IIC interface (IC901) CMD3 Input/output terminal exchanging data bus 3 with IIC interface (IC901) SACK...
  • Page 29 Pin No. Pin Name Description AVCC — A/D converter (Pin62-29) power supply (Connected to +5V) CHECK-LED Check LED control (Error : flashing) XHIRQ Interruption request input from MPEG decoder SCOR Subcode sync input (CXD2545Q) MREQ Inputs command request from IIC interface (IC901) DATA Serial data output AMUTE...
  • Page 30 • IC901 IC INTERFACE (uPD780016YGF-012-3BA)/VIDEO board Pin No. Pin Name Description 1 to 8 P80 to P87 Connected to ground TEST — Connected to ground X’ tall (5MHz) X’ tall (5MHz) — Power supply +5V — Not used — Connected to +5V RESET System reset input 16, 17...
  • Page 31: Exploded Views

    SECTION 7 EXPLODED VIEWS Note: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark ! or have some differences from the original one. in the exploded views are not supplied. dotted line with mark ! are critical for safety.
  • Page 32: Front Panel Section

    4-991-366-01 CUSHION 4-951-620-11 SCREW (2.6X10), +BVTP * 71 4-991-795-11 SPRING A-4398-496-A TC P A NEL BOARD, COMPLETE 4-962-708-11 EMBLEM (4-A), SONY 4-991-342-01 BUTTON (EJECT B) 4-991-341-01 BUTTON (EJECT A) X-4948-607-1 BUTTON (3CD) ASSY X-4948-876-1 PANEL ASSY , FRONT X-4948-608-1 BUTTON (TC) ASSY...
  • Page 33: Cd Mechanism Deck Section

    7-3. CD MECHANISM DECK SECTION-1 (CDM38-5BD21) M701 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-917-583-71 BRACKET , YOKE 4-977-941-01 BEARING (WORM) * 209 4-977-945-01 TRAY (TURN) 1-658-576-11 SENSOR BOARD X-4946-665-1 SHAFT ASSY , WORM 4-934-376-01 SHAFT (ROLLER) 4-977-943-01 BEL T (TURN) (1.2) 4-981-187-01 COLLAR (WORM)
  • Page 34: Cd Mechanism Deck Section-2

    7-4. CD MECHANISM DECK SECTION-2 (CDM38-5BD21) not supplied M801 BU-5BD21 S811 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 260 4-917-583-71 BRACKET , YOKE (IA,TH) X-4946-668-1 CHASSIS (CDM) ASSY 4-977-954-01 PULLEY (SL) 4-985-672-01 SCREW (+PTPWHM2.6), FLOA TING * 262 4-977-953-01 GEAR (SL-A)
  • Page 35: Base Unit Section (Bu-5Bd21)

    7-5. BASE UNIT SECTION (BU-5BD21) M101 M102 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 301 8-848-379-31 OPTICAL PICK-UP KSS-213B/S-N 4-917-564-01 GEAR (P), FLA TNESS 1-769-069-11 WIRE (FLA T TYPE) (16 CORE) A-4673-557-A BD (A) BOARD, COMPLETE 4-917-567-01 GEAR (M) 4-951-620-01 SCREW (2.6X8), +BVTP 4-951-940-01 INSULA T OR (BU)
  • Page 36: Tape Mechanism Deck Section-1

    7-6. TAPE MECHANISM DECK SECTION-1 (TCM-220WR2E) (including C) HP101 (including A) not supplied not supplied not supplied 357 368 HRPE101 (including B) not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-908-560-01 SPRING, AZIMUTH ADJUSTMENT...
  • Page 37: Tape Mechanism Deck Section-2

    7-7. TAPE MECHANISM DECK SECTION-2 (TCM-220WR2E) • C: MOTOR board not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-908-597-01 CAM (A) X-3370-171-1 FL YWHEEL (BR) ASSY 3-908-608-11 SCREW, STEP 3-908-600-01 LEVER (REV X-3372-930-1 ARM (A) ASSY , FR * 416 1-650-669-11 LEAF SWITCH BOARD...
  • Page 38: Electrical Parts List

    SECTION 8 AUDIO ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: metal-film resistor used on the set.
  • Page 39 AUDIO CD PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R625 1-249-429-11 CARBON 1/4W < TRANSISTOR > R651 1-247-856-00 CARBON 1/4W R652 1-247-856-00 CARBON 1/4W Q101 8-729-010-08 TRANSISTOR MSB710-R R653 1-249-441-11 CARBON 100K 1/4W < RESISTOR > <...
  • Page 40 CD PANEL CONNECTOR LEAF SWITCH Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D216 8-719-032-86 DIODE SEL5420E R280 1-216-025-91 METAL GLAZE 100 1/10W D217 8-719-056-13 DIODE SML79423C-TP15 (DISC 1) R281 1-216-029-00 METAL CHIP 1/10W D218 8-719-056-13 DIODE SML79423C-TP15 (DISC 1) R282 1-216-029-00 METAL CHIP...
  • Page 41 LEAF SWITCH MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > C429 1-126-933-11 ELECT 100uF C452 1-162-600-11 CERAMIC 0.0047uF30% S1001 1-692-832-11 SWITCH, PUSH (1 KEY) (A PLA C453 1-162-290-31 CERAMIC 470PF S1002 1-692-832-11 SWITCH, PUSH (1 KEY) (B PLA C455 1-126-301-11 ELECT S1004 1-571-281-21 SWITCH, LEAF (A HALE)
  • Page 42 MAIN MOTOR (SLIDE) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JACK > R433 1-249-425-11 CARBON 4.7K 1/4W F R434 1-249-425-11 CARBON 4.7K 1/4W F J401 1-410-482-31 INDUCTOR 100uH R435 1-249-425-11 CARBON 4.7K 1/4W F R436 1-249-417-11 CARBON 1/4W F...
  • Page 43 MOTOR (SLIDE) MOTOR (TURN) RESISTOR SENSOR TC (A) TC (B) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < IC > 1-658-576-11 SENSOR BOARD ************* IC801 8-759-274-09 IC BA6286N < IC > < RESISTOR > IC702 8-749-924-18 IC PHOTO INTERRUPTER RPI-1391 R801 1-249-401-11 CARBON...
  • Page 44 TC (B) TC PANEL VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R227 1-216-033-00 METAL CHIP 1/10W C105 1-163-038-91 CERAMIC CHIP 0.1uF C106 1-163-131-00 CERAMIC CHIP 390PF < SWITCH > C107 1-163-113-00 CERAMIC CHIP 68PF C108 1-163-038-91 CERAMIC CHIP 0.1uF ·)
  • Page 45 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C305 1-163-038-91 CERAMIC CHIP 0.1uF C852 1-164-159-21 CERAMIC 0.1uF C306 1-163-038-91 CERAMIC CHIP 0.1uF (IA, C401 1-124-779-00 ELECT CHIP 10uF C870 1-164-159-21 CERAMIC 0.1uF C402 1-163-038-91 CERAMIC CHIP 0.1uF (IA, C403 1-163-038-91 CERAMIC CHIP 0.1uF...
  • Page 46 VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC401 8-752-380-71 IC CXD1913Q R160 1-216-081-00 METAL CHIP 1/10W IC402 8-759-269-92 IC SN74HCU04ANS-E20 R161 1-216-081-00 METAL CHIP 1/10W IC451 8-759-262-00 IC MC14576CF R201 1-216-025-91 METAL GLAZE 100 1/10W IC452 8-759-262-00 IC MC14576CF...
  • Page 47 VIDEO VIDEO IN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R402 1-216-025-91 METAL GLAZE 100 1/10W R717 1-216-025-91 METAL GLAZE 100 1/10W R403 1-216-025-91 METAL GLAZE 100 1/10W R718 1-216-025-91 METAL GLAZE 100 1/10W R404 1-216-121-91 METAL GLAZE 1M 1/10W R719...
  • Page 48 HCD-V5500 VIDEO IN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C611 1-102-972-00 CERAMIC 91PF MISCELLANEOUS ************** < CONNECTOR > 1-751-086-11 WIRE (FLA T TYPE) (13 CORE) CNP106 1-770-725-11 CONNECTOR, BOARD TO BOARD 4P 1-765-325-11 WIRE (FLA...

Table of Contents