Sony HCD-C5 Service Manual
Sony HCD-C5 Service Manual

Sony HCD-C5 Service Manual

Sony stereo system user manual
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SERVICE MANUAL
Ver 1.1 2001. 09
HCD-C5 is the Amplifier, CD player, MD
Deck and Tuner section in CMT-C5.
Amplifier section
European model:
DIN power output (rated): 15 + 15 W
Continuous RMS power output (reference):
Music power output (reference):
Australian model:
The following measured at 230 V AC, 60 Hz
DIN power output (rated): 15 + 15 W
Continuous RMS power output (reference):
Other models:
The following measured at 220 V AC, 60 Hz
DIN power output (rated): 15 + 15 W
Continuous RMS power output (reference):
Inputs
TAPE IN (stereo minijack):
DIGITAL OPTICAL IN (Supported sampling
frequencies: 32 kHz, 44.1 kHz and 48 kHz)
Outputs
TAPE OUT (stereo minijack):
PHONES (stereo minijack):
Sony Corporation
9-873-244-02
2001I1600-1
Home Audio Company
© 2001.9
Shinagawa Tec Service Manual Production Group
CD
MD

SPECIFICATIONS

CD player section
System
(6 ohms at 1 kHz, DIN)
Laser
20 + 20 W
(6 ohms at 1 kHz, 10%
THD)
Frequency response
45 + 45 W
MD deck section
System
Laser
(6 ohms at 1 kHz, DIN)
20 + 20 W
Sampling frequency
(6 ohms at 1 kHz, 10%
Frequency response
THD)
Tuner section
FM stereo, FM/AM superheterodyne tuner
(6 ohms at 1 kHz, DIN)
FM tuner section
20 + 20 W
Tuning range
(6 ohms at 1 kHz, 10%
THD)
Antenna
Antenna terminals
Intermediate frequency
Sensitivity 250 mV,
AM tuner section
impedance 47 kilohms
Tuning range
European model:
Other models:
Sensitivity 250 mV,
impedance 1 kilohmes
Accepts headphones with
an impedance of 8 ohms
Antenna
or more
Intermediate frequency
HCD-C5
Model Name Using Similar Mechanism
CD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
MD Mechanism Type
Section
Optical Pick-up Name
General
Compact disc and digital
Power requirements
audio system
European model:
Semiconductor laser
Australian model:
( = 780 nm)
Other models:
Emission
duration: continuous
Power consumption
2 Hz – 20 kHz
European model:
Other models:
MiniDisc digital audio
system
Dimensions (w/h/d)
Semiconductor laser
( =780 nm)
Emission duration:
continuous
Mass
44.1 kHz
5 Hz – 20 kHz
Supplied accessories
Design and specifications are subject to change
without notice.
87.5 – 108.0 MHz
(50-kHz step)
FM wire antenna
75 ohm unbalanced
10.7 MHz
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
AM loop antenna, external
antenna terminal
450 kHz
MICRO HI-FI COMPONENT SYSTEM
AEP Model
UK Model
E Model
Australian Model
New
TN-CCD1001Z
TT BASE ASSY
OPTIMA-720L1E
New
MDM-7B4M
KMS-260E/Z-NP
230 V AC, 50/60 Hz
230 V AC, 50/60 Hz
220 V AC , 50/60 Hz
See the nameplate
0.5 W (at the power
saving mode)
See the nameplate
Approx. 145 125
273 mm incl. projecting
parts and controls
Approx. 4.5 kg
Remote commander (1)
AM loop antenna (1)
FM wire antenna (1)

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Table of Contents
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Summary of Contents for Sony HCD-C5

  • Page 1: Specifications

    SERVICE MANUAL Ver 1.1 2001. 09 HCD-C5 is the Amplifier, CD player, MD Deck and Tuner section in CMT-C5. Amplifier section European model: DIN power output (rated): 15 + 15 W (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference):...
  • Page 2: Self-Diagnosis Function

    3 or 5 letters and a message alternately to show you the problem. To solve the problem refer to the following list. If any problem persists, consult your nearest Sony dealer. C11/Protected The MD is protected against erasure.
  • Page 3: Table Of Contents

    6-18. Printed Wiring Boards – POWER Section – ... 62 6-19. Schematic Diagram – POWER Section – ... 63 6-20. IC Block Diagrams ... 64 6-21. IC Pin Function Description ... 68 EXPLODED VIEWS ... 76 ELECTRICAL PARTS LIST ... 86 HCD-C5...
  • Page 4: Servicing Notes

    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 5 BD (CD) BOARD CN101 CN201 PANEL BOARD CN601 CD MECHANISM DECK (TN-CCD1001Z) CN204 CN203 CN204 CN703 CN702 CN701 MD DIGITAL BOARD CN103 CN102 BD (MD) BOARD MD MECHANISM (MDM-7B4M) HCD-C5 BD (CD) BOARD CN101 STAND UCOM BOARD CN102 AUDIO BOARD CN201...
  • Page 6 HCD-C5 JIG FOR CHECKING BD (MD) BOARD WAVEFORM The special jig (J-2501-196-A) is useful for checking the waveform of the BD (MD) board. The names of terminals and the checking items to be performed are shown as follows. I+3V : For measuring IOP (Check the deterioration of the optical pick-up laser)
  • Page 7: General

    REC/REC IT 8 (20, 21, 24, 26, 44, 51) . > 5 (10, 11, 13, 15, 16, Remote sensor 9 22–35) TUNING +/– 5 (36, 37) m M 5 (10, 15, 30, 32) VOL +/– q; (40) This section is extracted from instruction manual. HCD-C5...
  • Page 8: Remote Control

    HCD-C5 Remote control CD x qh (10) CD X ws (10) CD N wd (9, 11, 20) CLEAR 9 (11, 16, 28, 38) CLOCK/TIMER SELECT 6 (41, 42) CLOCK/TIMER SET 7 (8, 40, CURSOR T/t wh (8, 13, 28) DBFB qf (39)
  • Page 9: Disassembly

    MD MECHANISM DECK (MDM-7B4M), MD DIGITAL BOARD (Page 21) HOLDER ASSY (Page 21) OVER WRITE HEAD (Page 23) OP-SUB SECTION (Page 23) HCD-C5 SW BOARD (Page 14) REAR DAMPER BRACKET (Page 15) BASE SECTION (Page 17) SPINDLE MOTOR ASSY (M904) (Page 18)
  • Page 10 HCD-C5 Note: Follow the disassembly procedure in the numerical order given. 3-1. BOTTOM PLATE, CASE 1 four screws 3-2. PANEL BOARD 9 PANEL board 3 screw (+K 3 x 6) 8 two claws 1 two screws (+BVTT 3 x 5)
  • Page 11 (A) q; screw qa bracket (CD), foot (felt) CN103 5 wire (flat type) (29 core) (CN204) 2 screw (+BVTT 3 x 5) 1 two screws (+BVTT 3 x 5) HCD-C5 (+BVTT 2 x 5) 8 BD (CD) board...
  • Page 12 HCD-C5 3-4. CONNECTOR BOARD 1 Remove solderings starting from the left LOADING (+), (–), red and black. 2 Remove solderings starting from the left green, yellow, orange, red and brown. 6 screw 5 FPC holder (+P 2 x 2.5) 7 wire clamper...
  • Page 13 4 Raise the CONNECTOR board. 3 Move down the gear mount bracket in the direction of the arrow B . 4 screw (+P 2 x 3.0) 2 loading belt 2 Remove two solderings. 1 front backet section HCD-C5 1 wire clamper...
  • Page 14 HCD-C5 3-6. SW BOARD 2 Release it from the detents. 9 Remove five solderings. 1 eleven claws 2 switch (S3) (Disc Existence, Chucking, Releasing detect) (BRN) (RED) (ORG) (YEL) (GRN) 1 Remove two solderings. q; SW board 5 Remove two solderings.
  • Page 15 HCD-C5 3-7. FEED MOTOR ASSY (M903) 7 feed motor assy (M903) 1 two screws 4 pulley gear (+P 2 x 10) 6 FD gear bracket 2 Remove the soldering. 5 screw (+P 2 x 3.0) 3-8. REAR DAMPER BRACKET 5 rear damper bracket 2 screw (+P 2 x 2.5)
  • Page 16 HCD-C5 3-9. OPTICAL PICK-UP (OPTIMA-720L1E), SCREW GUIDE, FEED SCREW ASSY, etc. 6 optical pick-up (OPTIMA-720L1E), screw guide, feed screw assy, etc. 1 pick-up flexible board 5 Slant the CONNECTOR board in the direction of the arrow A . 3-10. OPTICAL PICK-UP (OPTIMA-720L1E)
  • Page 17 (L) as shown. 1 Remove solderings. HCD-C5 2 Remove the two damper pins toward inside. holder (L) lock pin...
  • Page 18 HCD-C5 3-12. SPINDLE MOTOR ASSY (M904) 3 open to direction of the arrow A 1 clip arm spring (L) 8 spindle motor assy 3-13. JACK BOARD, HP BOARD, REAR COVER 3 three screws POWER board Note for re-installation-1 When installing the rear cover,...
  • Page 19 7 board to board connector 2 wire (flat type) (19 core) (CN203) AMP POWER board UCOM board CN851 HCD-C5 2 wire (flat type) (11 core or 15 core) 4 connector (CN105) 5 D.C. fan 1 screw (+BV 3 x 8)
  • Page 20 HCD-C5 3-16. AUDIO BOARD, POWER BOARD, POWER TRANSFORMER (T900) (1) 1 two screws (+BVTT 3 x 5) 5 connector (CN102) 3-17. AUDIO BOARD, POWER BOARD, POWER TRANSFORMER (T900) (2) q; D.C.fan (M901) 9 connector (CN105) qh AUDIO board CN103 7 wire (flat type) (11 core)
  • Page 21 (+BTN 1.7 x 3) qd ground wire 3 holder assy 2 hook HCD-C5 q; four screws, step 5 wire (flat type) (17 core) (CN703) 6 wire (flat type) (27 core) (CN702) qf MD mechanism deck...
  • Page 22 HCD-C5 3-20. BD (MD) BOARD 6 flexible board (CN101) 5 two screws (+BP TRI 2 x 6 CZN) 3-21. LOADING MOTOR (M703), SPINDLE MOTOR (M701), SLED MOTOR (M702) 3 torsion spring (spindle) 2 belt (loading) 4 two screws (+PWH 1.7 x 3.5) 5 loading motor (M703) 2 Remove two solderings.
  • Page 23 (+BP TRI 2 x 6 CZN) 2 base (BU-D) 1 screw (+P 1.7 x 6) 2 over write hrad (HR901) q; optical pick-up (for MD) HCD-C5 3 screw (+BP TRI 2 x 6 CZN) 4 base (BU-A) 5 screw (+KTP 2 x 6)
  • Page 24: Test Mode

    HCD-C5 [Factory Preset Mode] This mode clears all data including preset data stored in the RAM to initial conditions. Excute this mode when returning the set to the customer. Procedure: 1. Press the ?/1 button to turn the power on.
  • Page 25 3. RELEASING THE TEST MODE Procedure 1: Press the REPEAT “R” button to display “Initial- ize”, then release the MD test mode. Procedure 2: Press two button of VOL - and MD Z to display “Intialize”, then release the MD test mode. HCD-C5...
  • Page 26: Basic Operations Of The Test Mode

    HCD-C5 4. BASIC OPERATIONS OF THE TEST MODE All operations are performed using the . “R” , > “R” , ENTER/YES “R” and MENU/NO “R” . The functions of these buttons are as follows. Function name . “R” , > “R”...
  • Page 27 MENU/NO “R” button can be used to stop recording anytime. Note 3: Do not perform continuous recording for long periods of time above 5 minutes. Note 4: During continuous recording, be careful not to apply vi- bration. HCD-C5 ” goes off.
  • Page 28 HCD-C5 6. FUNCTIONS OF OTHER BUTTONS Function Sets continuous playback when this is pressed in the STOP state. When this is pressed during continu- ous playback, playback position moves. Stops continuous playback and continuous recording M “R” The sled moves to the outer circumference only when this is pressed m “R”...
  • Page 29 “MDM-7B4M”. . “R” > “R” 5. Press the button. If the nonvolatile memory is ENTER/YES “R” successfully overwritten, the normal MD test mode will be set and a message to select the MD test mode will be displayed. HCD-C5...
  • Page 30 HCD-C5 CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS IN MD Before performing repairs, perform the following checks to determine the faulty locations up to a certain extent. Details of the procedures are described in “5 Electrical Adjustments”. Criteria for Determination...
  • Page 31 Discontinuous address DIN unlock FCS incorrect IVR rec erraor CLV unlock Access fault HCD-C5 (During playback) @@ ### fluorescent indicator tube Occurring conditions When track jump (shock) is detected When ADER was counted more than five times continuously...
  • Page 32 HCD-C5 Reading the Retry Cause Display Higher Bit Lower Bits Hexadecimal Binary Reading the Display: Convert the hexadecimal display into binary display. If more than two causes, they will be added. Example When 84 is displayed: Higher bit : 8 = 1000 t b7 Lower bit : 4 = 0100 t b2 In this case, as b2 and b7 are 1 and others are 0, it can be determined that the retry cause is combined of “Emphasis OFF”, “Monaural”,...
  • Page 33: Electrical Adjustments

    RF signal waveform Checking Location: BD (CD) board SECTION 5 ELECTRICAL ADJUSTMENTS Checking Location: – BD (CD) BOARD – laser tap oscilloscope (AC range) – VOLT/DIV: 200 mV TIME/DIV: 500 ns level: 1.1 0.3 Vp-p HCD-C5 IC103 (RFAC) IC101 (DVC 1.65V)
  • Page 34: Md Section

    HCD-C5 MD SECTION Note 1: About “R” As this unit has only a few buttons, some operations require the use of remote commander (RM-SC5BEN/provided with unit: 1-476-649-11) buttons. These operations are indicated as “R” in this manual. Example: MENU/NO “R” ...Press the MENU/NO button of the remote commander.
  • Page 35 11. Iop NV SAVE (See page 41) 12. TRAVERSE ADJUSTMENT (See page 41) 13. FOCUS BIAS ADJUSTMENT (See page 43) 16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT (See page 44) 8. RECORDING AND DISPLAYING THE IOP INFORMATION (See page 40) HCD-C5 • Abbreviation OP: optical pick-up...
  • Page 36 HCD-C5 2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments, never view directly from the top as this may lose your eye-sight. 3. PRECAUTIONS FOR USE OF OPTICAL PICK-UP (KMS-260B/260E) As the laser diode in the optical pick-up is easily damaged by static electricity, solder the laser tap of the flexible board when handling Before disconnecting the connector, solder first.
  • Page 37 OK or NG is displayed at yy to indicate whether the percentage of increase/ decrease is within the allowable range. – 4. Press the MENU/NO “R” button to end. HCD-C5 button to move the optical pick-up.) button and display . “R” > “R”...
  • Page 38 HCD-C5 6-4. Auto Check This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick-up. To perform this test mode, the laser power must first be checked. Perform Auto Check after the laser power check and Iop compare.
  • Page 39 9. Check that the C1 error becomes below 20 and the AD error below 2. AD = 10. Press the MENU/NO “R” button to stop playback, then press the MD Z button and take out the disc. HCD-C5 AD = ”. AD = )”.
  • Page 40 HCD-C5 7. INITIAL SETTING OF ADJUSTMENT VALUE Note: Mode which sets the adjustment results recorded in the non-volatile memory to the initial setting value. However the results of the temperature compen- sation offset adjustment will not change to the initial setting value.
  • Page 41 CN105 pin 4 (TE) CN105 pin 6 (VC) Connection: BD (MD) board ”, “LD 6.2mW$ ” CN105 pin 4 (TE) CN105 pin 6 (VC) HCD-C5 Pink : KMS-260B White : KMS-260E Optical pick-up (KMS-260B/260E) oscilloscope (DC range) 330 k –...
  • Page 42 HCD-C5 Procedure: 1. Connect an oscilloscope to CN105 pin 4 (TE) and CN105 pin 6 (VC) on the BD (MD) board. 2. Load a disc (any available on the market). (Refer to Note 1) 3. Press the M “R” button to move the optical pick-up outside the pit.
  • Page 43 If the C1 error and ADER are above other than the specified value at points a (step 8. in the above) or b (step 7. in the above), the focus bias adjustment may not have been carried out prop- erly. Adjust from the beginning again. HCD-C5 AD = )”. AD = )”.
  • Page 44 HCD-C5 16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the optical pick-up is replaced. If the adjustment results becomes “Adjust NG!”, the optical pick-up may be faulty or the servo system circuits may be abnormal.
  • Page 45: Diagrams

    VOLT/DIV : 1V AC TIME/DIV : 40 nsec HP board POWER board PANEL board AUDIO board UCOM board AMP POWER board SW board CONNECTOR board BD (MD) board MD DIGITAL board HCD-C5 Ver 1.1 2001.09 JACK board BD (CD) board...
  • Page 46: Block Diagram - Cd Servo Section

    HCD-C5 6-2. BLOCK DIAGRAM – CD SERVO SECTION – OPTICAL PICK-UP BLOCK IC103 OPTIMA-720L1E RF AMP 1/2VCC RFAC RFDCO Q101 DRIVE 19 TE_BAL RV101 RFDCI IC102 MOTOR/COIL DRIVER VO1(+) OPIN1(+) FOCUS COIL VO1(-) OPIN1(-) VO2(+) OPIN2(+) TRACKING COIL VO2(-) OPIN(2-)
  • Page 47: Block Diagram - Md Servo Section

    I2C-CLK I2C-DATA I2C-DAT 30 IC102 SPDIF-CUT WAVEFORM +3.3V SHAPER IC190 +3.3V LD+3.3 V HCD-C5 • Signal Path : PB (MD) : REC (MD) : CD (DIGITAL) : CD (ANALOG) DIN , OPTO SERVO SECTION (Page 46) PDOWN , MUTE IC201...
  • Page 48: Block Diagram - Main Section

    HCD-C5 6-4. BLOCK DIAGRAM – MAIN SECTION – IC301 SOUND PROCESSOR CD/MD J102 R-CH TAPE J101 R-CH 22 21 TUNER PACK L-CH R-CH R-CH ANTENA FM75Ω ı TUNED STEREO MUTE CN207 PC LINK I2C BUS BUFFER DATA PCLINK-INSERTED I2C-DATA, I2C-CLK, I2C-BUSY...
  • Page 49: Printed Wiring Boards - Cd Section

    (Disc IN/8cm Disc Detect) (Disc Existence, Chacking, (12cm Disc/12cm Disc Releasing Detect) Eject End Detect) 1-682-099- M902 CONNECTOR BOARD LOADING MOTOR (OPTIMA-720L1E) 1-682-100- (LIMIT IN) HCD-C5 • Semiconductor Location Ref. No. Location D101 IC101 IC102 IC103 IC1102 Q101 Q102 Q103 M904...
  • Page 50: Schematic Diagram - Cd Section

    HCD-C5 6-6. SCHEMATIC DIAGRAM – CD SECTION – • See page 45 for Wavefoms. • See page 64 for IC Pin Function Description. (Page 57) IC B/D IC B/D IC B/D IC B/D (8cm Disc Eject End Detect) (Disc Existence, Chacking, Releasing Detect)
  • Page 51: Printed Wiring Board - Bd (Md) Board

    M701 IC141 IC151 X171 IC190 IC195 IC181 MD DIGITAL MD DIGITAL BOARD BOARD CN703 CN702 (Page 54) (Page 54) HCD-C5 • Semiconductor Location Side A Ref. No. Location D101 Q101 IC101 Q131 Q132 Q133 Q134 • Semiconductor Location Side B Ref.
  • Page 52: Schematic Diagram - Bd (Md) Board (1/2)

    HCD-C5 6-8. SCHEMATIC DIAGRAM – BD (MD) BOARD (1/2) – • See page 45 for Wavefoms. • See page 65 for IC Block Diagrams. • See page 68 for IC Pin Function Description. (KMS-260E/Z-NP) (MD) (Page 53) (MD) (Page 53)
  • Page 53: Schematic Diagram - Bd (Md) Board (2/2)

    • See page 45 for Wavefoms. • See page 69 for IC Pin Function Description. (MD) (MD) (Page 52) (MD) (Page 52) (MD) (Page 52) EFM /ACIRC EONCODER / DECODER, SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER / DECODER 4400D M703 HCD-C5 (Page 55) (Page 55)
  • Page 54: Printed Wiring Board - Md Digital Board

    HCD-C5 6-10. PRINTED WIRING BOARD – MD DIGITAL BOARD – • See page 45 for Circuit Boards Location. (Page 58) IC201 IC211 IC701 (Page 51) (Page 51) IC871 IC861 • Semiconductor Location Ref. No. Location D211 IC201 IC211 IC701 IC861...
  • Page 55: Schematic Diagram - Md Digital Board

    HCD-C5 6-11. SCHEMATIC DIAGRAM – MD DIGITAL BOARD – • See page 45 for Wavefoms. • See page 65, 66 for IC Block Diagrams. • See page 72 for IC Pin Function Description. (Page 57) (Page 59) IC B/D 1/16W...
  • Page 56: Printed Wiring Board - Ucom Board

    HCD-C5 Ver 1.1 2001.09 6-12. PRINTED WIRING BOARD – UCOM BOARD – • See page 45 for Circuit Boards Location. IC221 DIGITAL OPTICAL IC222 INPUT SPEAKERS (Page 62) (Page 58) (Page 54) (Page 62) (Page 58) IC212 IC941 • Semiconductor Location Ref.
  • Page 57: Schematic Diagram - Ucom Board

    • See page 45 for Wavefoms. • See page 67 for IC Block Diagrams. • See page 74 for IC Pin Function Description. IC B/D DIGITAL OPTICAL INPUT D232 (Page 59) ISS355 TE-17 SPEAKER C241 (Page 63) (Page 50) (Page 55) 1000 6.3V HCD-C5 Ver 1.1 2001.09 (Page 59) (AEP,UK) R538 10k (HK,KR,AUS) (Page 63) (Page 61)
  • Page 58: Printed Wiring Boards - Audio Section

    HCD-C5 Ver 1.1 2001.09 6-14. PRINTED WIRING BOARDS – AUDIO SECTION – • See page 45 for Circuit Boards Location. IC301 (Page 56) IC302 (AEP,UK) (AEP,UK) (AEP,UK) (AEP,UK) (Page 54) (Page 62) • Semiconductor Location Ref. No. Location Ref. No. Location...
  • Page 59: Schematic Diagram - Audio Section

    (AEP,UK,KR) (Page 57) C111 R111 10 10V FM SIGNAL OUT RDS INT D111 RDS INT MTZJ-T-77-5.1B RDS DATA RDS DATA (AEP,UK) D301 1SS355TE (AEP,UK) HCD-C5 Ver 1.1 2001.09 (Page 55) (Page 63) IC B/D RDS DATA (Page 57) RDS INT...
  • Page 60: Printed Wiring Board - Panel Board

    HCD-C5 6-16. PRINTED WIRING BOARD – PANEL BOARD – • See page 45 for Circuit Boards Location. IC601 (Page 56) • Semiconductor Location Ref. No. Location D601 D602 D603 D604 D605 D606 D607 D608 D609 D610 IC601 IC602 Q601 Q602...
  • Page 61: Schematic Diagram - Panel Board

    HCD-C5 6-17. SCHEMATIC DIAGRAM – PANEL BOARD – • See page 67 for IC Block Diagrams. IC B/D (Page 57)
  • Page 62: Printed Wiring Boards - Power Section

    HCD-C5 6-18. PRINTED WIRING BOARDS – POWER SECTION – • See page 45 for Circuit Boards Location. IC902 IC901 (Page 56) TRANSFORMER EB902 T900 MAIN TRANSFORMER IC903 IC904 IC906 IC905 (Page 58) EB901 IC907 (Page 56) • Semiconductor Location Ref. No. Location Ref.
  • Page 63: Schematic Diagram - Power Section

    6-19. SCHEMATIC DIAGRAM – POWER SECTION – T4AL/250V T4AL/250V (Page 57) 1.8k 1/10W HCD-C5 Ver 1.1 2001.09 (Page 59) (Page 57)
  • Page 64: Ic Block Diagrams

    HCD-C5 6-20. IC BLOCK DIAGRAMS IC301 M62428AFP600C (AUDIO BOARD) AVDD REF AMP VREF – VREFI SUR R SURROUND SW AGND – SUR C IN1A IN1B – – IN1C BUFF BUFF AMP1 AMP2 IN1D AMP1 AMP2 REC OUT1 INBAS1 BASS BASS...
  • Page 65 IC201 VINL – VREF VINR – VREF (N) VREF (P) SFOR PWON SYSCLK INTERFACE PREDRIVE PREDRIVE INTERFACE HCD-C5 DA1360TS (MD DIGITAL BOARD) 14 FSEL CLOCK CONTROL CANCELLATION DECIMATION FILTER FILTER 13 DATAO DIGITAL 12 WS INTERFACE 11 BCK 10 VSSD...
  • Page 66 HCD-C5 RESET VDDD (C) VSSD VSSD (C) L3DATA L3CLOCK INTERFACE DATAI BCKI L3MODE IC211 DA1350AH (MD DIGITAL BOARD) 41 40 39 38 37 36 DATA IEC 958 OUTPUT DECODER INTERFACE 15 16 18 19 20 IC861 M62016L (MD DIGITAL BOARD) INTERRUPT SIGNAL –...
  • Page 67 XOUT GENERATOR CIRCUIT RAM WRITE CODE WRITE INDICATION CODE RESISTOR (8BIT x 16) SEG35 SEGMENT OUTPUT CIRCUIT SEG27 IC212 BA8274F-E2 (UCOM BOARD) Buffer Buffer DIG12 DIGITAL OUTPUT DIG15 CIRCUIT INDICATION CONTROLLER INDICATION CONTROL RESISTOR CODE/COMMAND CONTROL CIRCUIT SEG0 SEG26 HCD-C5...
  • Page 68: Ic Pin Function Description

    HCD-C5 6-21. IC PIN FUNCTION DESCRIPTION • IC101 CXA2523AR (RF AMP, FOCUS/TRACKING ERROR AMP) (BD (MD) BOARD) Pin No. Pin Name I-V converted RF signal I input from the optical pick-up block detector I-V converted RF signal J input from the optical pick-up block detector Middle point voltage (+1.65V) generation output terminal...
  • Page 69 Write enable signal output to the D-RAM (IC152) “L” active * I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O. Description Almost all, “H” is output Almost all, “H” is output HCD-C5...
  • Page 70 HCD-C5 Pin No. Pin Name Two-way data bus with the D-RAM (IC152) MVCI I (S) Digital in PLL oscillation input from the external VCO Not used (fixed at “L”) ASYO Playback EFM full-swing output terminal ASYI I (A) Playback EFM asymmetry comparator voltage input terminal AVDD —...
  • Page 71 Ground terminal (digital system) EFMO EFM signal output terminal when recording mode * I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O. Description HCD-C5...
  • Page 72 HCD-C5 • IC701 M30803MG-A03FP MASTER CONTROLLER (MD DIGITAL BOARD) Pin No. Pin Name (FLDT) — Not used (FLCK) — Not used (LEVEL-L) — Not used (LEVEL-R) — Not used 5 to 7 — — Not used BYTE — Data bus changed signal input (Connected to ground) CNVSS —...
  • Page 73 Not used Optical pick-up voltage (current) detect signal input 90 to 95 — — Not used AVSS — Ground (Analog) — — Not used VREF Reference voltage input terminal AVCC — Power supply (Analog) — — Not used Description HCD-C5...
  • Page 74 HCD-C5 • IC501 PD703032AYGF-M01-3BA MASTER CONTROL (UCOM BOARD) Pin No. Pin Name FL-DATA FL tube data signal output FL-CLK FL tube clock signal output IIC data signal input or output FL-CE FL tube enable signal output IIC clock signal input or output...
  • Page 75 SIRCS Remote control receiver data signal input SCOR CD Q-data request signal input RDS-CLK RDS clock signal input IO-DI — Not used (open) IO-DO — Not used (open) IO-CLK — Not used (open) IO-CE — Not used (open) Description HCD-C5...
  • Page 76: Exploded Views

    HCD-C5 Ver 1.1 2001.09 NOTE: • -XX, -X mean standardized parts, so they may have some differences from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.
  • Page 77 7-2. FRONT PANEL SECTION not supplied Ref. No. Part No. Description X-4953-691-1 PANEL ASSY (B), FRONT 4-942-636-01 EMBLEM (NO.3.5), SONY 4-233-846-01 ESCUTCHEON (MD) 4-233-847-01 ESCUTCHEON (CD) not supplied not supplied not supplied Remarks Ref. No. Part No. Description 4-233-840-01 PANEL, FRONT...
  • Page 78: Chassis Section

    HCD-C5 Ver 1.1 2001.09 7-3. CHASSIS SECTION-1 Ref. No. Part No. Description A-4476-947-A UCOM BOARD, COMPLETE (AEP,UK) A-4727-413-A UCOM BOARD, COMPLETE (AUS, HK.KR) 1-681-380-11 AMP POWER BOARD 3-703-244-00 BUSHING (2104), CORD 0 104 1-696-847-11 CORD, POWER (AUS) 0 104 1-769-079-21 CORD, POWER (KR)
  • Page 79 1-773-138-11 WIRE (FLAT TYPE) (19 CORE) not supplied supplied supplied Remarks Ref. No. Part No. A-4725-732-A MD DIGITAL BOARD, COMPLETE 1-757-079-11 WIRE (FLAT TYPE) (17 CORE) 1-757-080-11 WIRE (FLAT TYPE) (27 CORE) 4-231-113-01 SCREW (1.7X3), BTN HCD-C5 MDM-7B4M not supplied Description Remarks...
  • Page 80 HCD-C5 7-5. CD MECHANISM DECK SECTION (TN-CCD1001Z) front bracket section M902 Ref. No. Part No. Description 4-236-062-01 PIN, DAMPER 4-236-087-01 SPRING (FZ), HANG UP 4-236-114-01 BELT, LOADING 4-236-088-01 SPRING (R), HANG UP 4-236-101-01 DAMPER (J) chassis section base section Remarks Ref.
  • Page 81 4-236-107-01 GEAR (2), LOADING not supplied not supplied not supplied supplied Remarks Ref. No. Part No. 4-236-118-01 WASHER (117) 4-236-116-01 WASHER (113) 4-236-110-01 ROLLER, LOADING X-4954-024-1 SHAFT ASSY, LOADING ROLLER 4-236-117-01 WASHER, WAVE 4-236-109-01 GEAR (5), LOADING HCD-C5 supplied Description Remarks...
  • Page 82 HCD-C5 7-7. CD MECHANISM DECK SECTION – BASE SECTION (TN-CCD1001Z) not supplied not supplied M904 Ref. No. Part No. Description X-4954-022-1 SCREW ASSY, FEED 4-236-104-01 SPRING, PULLEY GUIDE 0 503 1-758-631-11 OPTICAL PICK-UP BLOCK (OPTIMA-720L1E) 4-236-092-01 GUIDE, PULLEY 4-236-094-01 PULLEY (M)
  • Page 83 4-236-078-01 ARM, TRIGGER 4-236-075-01 LEVER, TRIGGER 1-786-214-11 SWITCH (DETECTION) 1-786-213-11 SWITCH (DETECTION) 1-786-213-11 SWITCH (DETECTION) 1-786-214-11 SWITCH (DETECTION) (8cm Disc Eject detect) HCD-C5 supplied Description Remarks (Disc IN/8cm Disc detect) (12cm Disc/12cm Disc Eject End detect) (Disc Existence, Chucking, Releasing detect)
  • Page 84 HCD-C5 7-9. MD MECHANISM DECK SECTION-1 (MDM-7B4M) not supplied Ref. No. Part No. Description 4-996-267-01 BASE (BU-D) 4-231-319-01 SCREW (2X6) CZN, +B (P) TRI 4-226-994-01 GUIDE (L) A-4735-075-A HOLDER ASSY X-4952-665-1 SPRING (SHT) ASSY, LEAF 4-227-002-01 GEAR, PULLEY 3-372-761-01 SCREW (M1.7), TAPPING...
  • Page 85 A-4735-076-A MOTOR ASSY, SLED M703 A-4735-074-A MOTOR ASSY, LOADING S102 1-771-957-11 SWITCH, PUSH (2 KEY) (REFLECT PROTECT) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. HCD-C5 M702 Description Remarks...
  • Page 86: Electrical Parts List

    HCD-C5 Ver 1.1 2001.09 AUDIO NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts, so they may have some difference from the original one.
  • Page 87 1-124-589-11 ELECT 1/16W 1/16W 1/4W 1/16W The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. HCD-C5 Ver 1.1 2001.09 AUDIO BD (CD) Description Remarks 1/16W 1/16W 1/16W...
  • Page 88 HCD-C5 BD (CD) Ref. No. Part No. Description C113 1-124-584-00 ELECT 100uF C114 1-162-964-11 CERAMIC CHIP 0.001uF C115 1-124-589-11 ELECT 47uF C117 1-164-360-11 CERAMIC CHIP 0.1uF C118 1-115-156-11 CERAMIC CHIP C119 1-115-156-11 CERAMIC CHIP C120 1-126-513-11 ELECT 47uF C154 1-164-360-11 CERAMIC CHIP 0.1uF...
  • Page 89 1-126-206-11 ELECT CHIP C194 1-164-156-11 CERAMIC CHIP 5.00% 25V C195 1-164-156-11 CERAMIC CHIP C196 1-164-156-11 CERAMIC CHIP C1401 1-117-720-11 CERAMIC CHIP 10.00% 16V HCD-C5 BD (CD) BD (MD) Description Remarks 4.7uF 0.068uF 10.00% 16V 0.0047uF 10% 6.3V 0.0022uF 10% 0.022uF 0.01uF...
  • Page 90 HCD-C5 BD (MD) Ref. No. Part No. Description < CONNECTOR > CN101 1-766-833-21 CONNECTOR, FFC/FPC (ZIF) 21P CN102 1-784-835-21 CONNECTOR,FFC(LIF(NON-ZIF))27P CN103 1-784-869-21 CONNECTOR,FFC(LIF(NON-ZIF))17P ∗ CN104 1-580-055-21 PIN, CONNECTOR (SMD) 2P CN105 1-784-859-21 CONNECTOR, FFC(LIF(NON-ZIF))7P < DIODE > D101 8-719-988-61 DIODE 1SS355TE-17...
  • Page 91 1-162-927-11 CERAMIC CHIP C749 1-162-970-11 CERAMIC CHIP C751 1-162-970-11 CERAMIC CHIP C756 1-162-927-11 CERAMIC CHIP C791 1-164-156-11 CERAMIC CHIP (AEP,UK,KR) HCD-C5 Ver 1.1 2001.09 JACK MD DIGITAL Description Remarks < CONNECTOR > < JACK > < RESISTOR > 100K 1/16W...
  • Page 92 HCD-C5 MD DIGITAL PANEL Ref. No. Part No. Description C843 1-164-156-11 CERAMIC CHIP 0.1uF C861 1-164-156-11 CERAMIC CHIP 0.1uF C862 1-115-869-11 ELECT 0.33uF C863 1-164-156-11 CERAMIC CHIP 0.1uF C864 1-162-970-11 CERAMIC CHIP 0.01uF C871 1-124-584-00 ELECT 100uF C872 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 93 1/16W C992 1-126-963-11 ELECT 1/16W 1/16W The components identified by mark 0 or dotted 1/16W line with mark 0 are critical for safety. Replace only with part number specified. HCD-C5 Ver 1.1 2001.09 PANEL POWER Description Remarks 1/4W 1/16W 1/4W...
  • Page 94 HCD-C5 Ver 1.1 2001.09 POWER UCOM Ref. No. Part No. Description < CONNECTOR > ∗ CN901 1-770-732-11 CONNECTOR, BOARD TO BOARD 15P CN902 1-778-241-11 CONNECTOR, BOARD TO BOARD 5P CN991 1-564-321-00 PIN, CONNECTOR 2P ∗ CN992 1-564-321-21 PIN, CONNECTOR 2P ∗...
  • Page 95 1/16W 1/16W R218 1-216-845-11 METAL CHIP 1/16W R219 1-249-417-11 CARBON R221 1-249-413-11 CARBON 1/16W R222 1-216-809-11 METAL CHIP R224 1-216-853-11 METAL CHIP HCD-C5 UCOM Description Remarks 1/16W 1/16W 1/16W < IC > < CONDUCTOR > 1/16W 1/16W 1/16W 1/16W 1/16W...
  • Page 96 HCD-C5 Ver 1.1 2001.09 UCOM Ref. No. Part No. Description R225 1-216-841-11 METAL CHIP R226 1-216-853-11 METAL CHIP 470K R227 1-216-841-11 METAL CHIP R228 1-216-841-11 METAL CHIP R236 1-249-429-11 CARBON R242 1-247-807-31 CARBON R243 1-216-821-11 METAL CHIP R244 1-216-845-11 METAL CHIP...
  • Page 97 7-627-552-77 SCREW, PRECISION +P 1.7X6 7-627-552-88 SCREW, PRECISION +P 1.7X2.2 7-627-551-18 SCREW, PRECISION +P 1.4X2 7-685-850-04 SCREW +BVTT 2X3 (S) 7-685-204-19 SCREW +KTP 2X6 TYPE2 NON-SLIT HCD-C5 Ver 1.1 2001.09 Description Remarks HARDWARE LIST The components identified by mark 0 or dotted line with mark 0 are critical for safety.
  • Page 98 HCD-C5 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 2001.09 Addition of Australian, Hong Kong and Korean models.

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