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HCD-BC150/BC250

SERVICE MANUAL

Ver 1.4 2004.09
HCD-BC150/BC250 are the amplifier, DVD/
CD and tuner section in DAV-BC150/BC250.
This system incorporates with Dolby* Digital and Dolby
Pro Logic (II) adaptive matrix surround decoder and the
DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic" and the double-D symbol are
trademarks of Dolby Laboratories.
** Manufactured under license from Digital Theater
Systems, Inc. "DTS" and "DTS Digital Surround" are
trademarks of Digital Theater Systems, Inc.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 4 ohm loads, both
channels driven, from
200 −20,000 Hz; rated
65 watts per channel
minimum RMS power,
with no more than 0.7 %
total harmonic distortion
from 250 milli watts to
rated output.
Amplifier section
BC150
Stereo mode (rated)
65W + 65W (4 ohms at 1
kHz, DIN)
Surround mode (reference)
North American models:
Front: 108 W + 108 W
(with SS-TS10)
Center*: 108 W
(with SS-TS10)
Surround*: 108 W + 108 W
(with SS-TS10)
Subwoofer*: 110 W
(with SS-WS10)
Sony Corporation
9-877-956-05
Audio Group
2004I16-1
Published by Sony Engineering Corporation
© 2004.09
Photo: HCD-BC150
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Other models:
Front: 85 W + 85 W
(with SS-TS10)
Center*: 85 W
(with SS-TS10)
Surround*: 85 W + 85 W
(with SS-TS10)
Subwoofer*: 85 W
(with SS-WS10)
BC250
Stereo mode (rated)
65 W + 65 W (4 ohms at 1
kHz, DIN)
Surround mode (reference) Front: 113 W + 113 W
(with SS-TS11)
Center*: 113 W
(with SS-CT11)
Surround*: 113 W + 113 W
(with SS-TS10)
Subwoofer*: 115 W
(with SS-WS10)
* Depending on the sound field settings and the source,
there may be no sound output.
Inputs
VIDEO/SAT
(AUDIO IN):
Sensitivity: 250/400 mV
Impedance: 50 kilohms
Phones
Accepts low-and high-
impedance headphones.
US Model
Canadian Model
E Model
HCD-BC150/BC250
Australian Model
HCD-BC150
Former Type
New Type Models
Models
(US, Canadian)
NEW
NEW
CDM81A-DVBU27
CDM81C-DVBU100
DBU-1
KHM-310AAB/C2NP
DVD system
Laser
Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 780 nm)
Emission duration:
continuous
Signal format system
NTSC (
North American
models
)
NTSC/PAL (
models
)
Frequency response (at 2 CH STEREO mode)
DVD (PCM): 2 Hz to 22
kHz (±1.0 dB)
CD: 2 Hz to 20 kHz (±1.0
dB)
Tuner section
System
PLL quartz-locked digital
synthesizer system
FM tuner section
Tuning range
North American models: 87.5 − 108.0 MHz
(100 kHz step)
87.5 − 108.0 MHz
Other models:
(50 kHz step)
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
— Continued on next page —
DVD RECEIVER
Other

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Table of Contents

   Also See for Sony HCD-BC150

   Summary of Contents for Sony HCD-BC150

  • Page 1: Service Manual

    Canadian Model Ver 1.4 2004.09 E Model HCD-BC150/BC250 Australian Model HCD-BC150 HCD-BC150/BC250 are the amplifier, DVD/ Photo: HCD-BC150 CD and tuner section in DAV-BC150/BC250. This system incorporates with Dolby* Digital and Dolby Former Type New Type Models Pro Logic (II) adaptive matrix surround decoder and the...
  • Page 2: Table Of Contents

    3-7. CD Mechanism Section-3 SPEAKER (CDM81A-DVBU27) ............65 Part No. 3-8. Base Unit Section (DVBU27) ......... 66 ELECTRICAL PARTS LIST Model Part No........67 HCD-BC150 KR 2-177-675-0[] HCD-BC150 US 4-252-115-0[] HCD-BC150 CND 4-252-115-1[] HCD-BC150 EA 4-252-115-2[] HCD-BC150 AUS 4-252-115-3[] •...
  • Page 3 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 4: Index To Parts And Controls

    HCD-BC150/BC250 SECTION 1 This section is extracted from instruction manual. GENERAL Index to Parts and Controls For more information, refer to the pages indicated in parentheses. Front Panel DISC1 DISC2 DISC3 DISC4 DISC5 PRESET VOLUME FUNCTION STANDBY PHONES A "/1 (power) (28)
  • Page 5 O RETURN (32, 34, 35, 39, 52, 63) eh TV/VIDEO (55, 56) ej DISPLAY (43, 60) ek TIME/TEXT (41, 44) el CLEAR (39) A SONY TV DIRECT (56) B PROGRESSIVE (22, 55) C DISC SKIP (28, 30) D MUTING (30) E REPEAT/FM MODE (37, 60)
  • Page 6 HCD-BC150/BC250 MEMO...
  • Page 7: Printed Wiring Board - Rf Section

    HCD-BC150/BC250 Ver 1.3 SECTION 2 DIAGRAMS 2-1. PRINTED WIRING BOARD — RF SECTION — • See page 36 for Circuit Boards Location. RF BOARD RF BOARD (SIDE A) (SIDE B) OPTICAL PICK-UP BLOCK (DBU-1) C 0 5 2 R 0 3 3...
  • Page 8: Schematic Diagram - Rf Section

    HCD-BC150/BC250 Ver 1.3 2-2. SCHEMATIC DIAGRAM — RF SECTION — • See page 37 for Waveforms. • See page 39 for IC Block diagrams. R026 C006 C028 C027 C013 C031 1000p CN002 0.5% C030 0.01 C026 C025 R023 C029 0.01...
  • Page 9: Printed Wiring Board - Cd Mechanism Section

    HCD-BC150/BC250 Ver 1.3 2-3. PRINTED WIRING BOARD — CD MECHANISM SECTION — • See page 36 for Circuit Boards Location. MOTOR BOARD • Semiconductor Location Ref. No. Location D701 D711 IC701 IC711 IC751 Q751 SENSOR BOARD M761 M762 1-861-240- (11)
  • Page 10: Schematic Diagram - Cd Mechanism Section

    HCD-BC150/BC250 Ver 1.3 2-4. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • See page 40 for IC Block diagrams. CN513 (Page 24) HCD-BC150/BC250...
  • Page 11: Printed Wiring Board - Dmb07 Section (side A)

    HCD-BC150/BC250 Ver 1.3 2-5. PRINTED WIRING BOARD — DMB07 SECTION (SIDE A) — • See page 36 for Circuit Boards Location. MAIN BOARD IO BOARD CN505 CN202 DMB07 BOARD (Page 21) (Page 27) (SIDE A) • Semiconductor Location CN105 CN101 Ref.
  • Page 12: Printed Wiring Board - Dmb07 Section (side B)

    HCD-BC150/BC250 Ver 1.3 2-6. PRINTED WIRING BOARD — DMB07 SECTION (SIDE B) — • See page 36 for Circuit Boards Location. DMB07 BOARD (SIDE B) • Semiconductor R282 Location R281 R201 R280 R279 R278 Ref. No. Location D500 I-10 IC111...
  • Page 13: Schematic Diagram - Dmb07 Section (1/8)

    HCD-BC150/BC250 Ver 1.3 2-7. SCHEMATIC DIAGRAM — DMB07 SECTION (1/8) — • See page 41 for IC Block diagrams. DMB07 BOARD DMB07 BOARD DMB07 BOARD CN106 DGND CL302 FLR-A EXT_SIGNAL_BUS CL303 SLR-A I C 3 5 2 CSW-A CL304 DMB07 BOARD...
  • Page 14: Schematic Diagram - Dmb07 Section (2/8)

    HCD-BC150/BC250 Ver 1.3 2-8. SCHEMATIC DIAGRAM — DMB07 SECTION (2/8) — • See page 42 for IC Block diagrams. R587 CL505 CL504 CL503 CL502 FL502 C567 0.01 CL501 C568 R545 L501 C522 R548 CN501 CL544 R537 CL537 R536 C592 R591...
  • Page 15: Schematic Diagram - Dmb07 Section (3/8)

    HCD-BC150/BC250 Ver 1.3 2-9. SCHEMATIC DIAGRAM — DMB07 SECTION (3/8) — • See page 42 for IC Block diagrams. • See page 50 for IC Pin Function Description. IC703(2/2) R786 C701 NJM3404AV( 100k TE2) R700 TP703 C782 R787 100k 8.2k 0.0015...
  • Page 16: Schematic Diagram - Dmb07 Section (4/8)

    HCD-BC150/BC250 Ver 1.3 2-10. SCHEMATIC DIAGRAM — DMB07 SECTION (4/8) — DMB07 JL521 C526 C527 0.01 DMB07 R581 R580 R589 DMB07 C519 0.01 DMB07 R579 8.2k C514 IC501 0.01 DMB07 FAN8035L R534 R533 DMB07 R530 C926 C928 C512 R529 0.01 C927 0.01...
  • Page 17: Schematic Diagram - Dmb07 Section (5/8)

    HCD-BC150/BC250 Ver 1.3 2-11. SCHEMATIC DIAGRAM — DMB07 SECTION (5/8) — • See page 41 for IC Block diagrams. • See page 37 for Waveforms. • See page 54 for IC Pin Function Description. DMB07 DMB07 FL901 C902 0.01 DMB07...
  • Page 18: Schematic Diagram - Dmb07 Section (6/8)

    HCD-BC150/BC250 Ver 1.3 2-12. SCHEMATIC DIAGRAM — DMB07 SECTION (6/8) — • See page 41 for IC Block diagrams. DMB07 D M B 0 7 ( 3 / 8 ) ( 7 / 8 ) D M B 0 7...
  • Page 19: Schematic Diagram - Dmb07 Section (7/8)

    HCD-BC150/BC250 Ver 1.3 2-13. SCHEMATIC DIAGRAM — DMB07 SECTION (7/8) — • See page 37, 38 for Waveforms. • See page 45 for IC Pin Function Description. DMB07 R265 R266 R267 R263 R264 R222 R221 R220 R269 R268 R225 R226...
  • Page 20: Schematic Diagram - Dmb07 Section (8/8)

    HCD-BC150/BC250 Ver 1.3 2-14. SCHEMATIC DIAGRAM — DMB07 SECTION (8/8) — • See page 41 for IC Block diagrams. DMB07 IC203 HY57V283220T-6 C255 10 10V F C218 R250 R215 C258 FL203 C259 C264 0.01 FL204 0.01 0.01 C220 0.01 C227 0.01...
  • Page 21: Printed Wiring Board - Main Section (side A)

    HCD-BC150/BC250 Ver 1.3 2-15. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) — :Uses unleaded solder. • See page 36 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D502 D503 D504 D505 D507 D508 IC509 IC511 IC514 Q505...
  • Page 22: Printed Wiring Board - Main Section (side B)

    HCD-BC150/BC250 Ver 1.3 2-16. PRINTED WIRING BOARD — MAIN SECTION (SIDE B) — :Uses unleaded solder. • See page 36 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC512 IC513 IC515 IC516 TRANSLATION BOARD CN701 (page 9) BOARD...
  • Page 23: Schematic Diagram - Main Section (1/2)

    HCD-BC150/BC250 Ver 1.3 2-17. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • See page 38 for Waveforms. • See page 56 for IC Pin Function Description. CN501 CN504 CN503 TP516 TP517 TP518 TP519 TP520 R514 R518 TP521 R523 R533 TP522 R530 4.7k...
  • Page 24: Schematic Diagram - Main Section (2/2)

    HCD-BC150/BC250 Ver 1.3 2-18. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — C510 C555 1000 L501 6.3V L502 C512 C511 C513 C516 C517 0.33 0.33 L503 C520 C546 Q508 KTC3875 R589 R588 TP570 R590 D504 D503 1SS355TE-17 1SS355TE-17 TP571 R591 C521...
  • Page 25: Printed Wiring Board - Panel/fl/power Sw/h/p/amp Retainer Section

    HCD-BC150/BC250 Ver 1.3 2-19. PRINTED WIRING BOARD — PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION — :Uses unleaded solder. • See page 36 for Circuit Boards Location. MAIN BOARD CN503 (page 21) DISC5 DISC4 DISC3 DISC2 DISC1 IC802 (DISC5) DISC1 DISC5 (DISC1) (DISC3)
  • Page 26: Schematic Diagram - Panel/fl/power Sw/h/p/amp Retainer Section

    HCD-BC150/BC250 Ver 1.3 2-20. SCHEMATIC DIAGRAM — PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION — • See page 40 for IC Block diagrams. FL801 FV804GN S801 S802 S803 S804 S805 S806 S817 S809 S811 S813 S815 S807 S808 S810 S812 S814 S816 S818 SW.
  • Page 27: Printed Wiring Board - Io Section

    HCD-BC150/BC250 Ver 1.3 2-21. PRINTED WIRING BOARD — IO SECTION — :Uses unleaded solder. • See page 36 for Circuit Boards Location. MONITOR COMPONENT VIDEO OUT VIDEO VIDEO/SAT AUDIO IN S VIDEO (DVD ONLY) IC201 IC203 IC200 TUNER DMB07 DMB07 MAIN •...
  • Page 28: Schematic Diagram - Io Section

    HCD-BC150/BC250 Ver 1.3 2-22. SCHEMATIC DIAGRAM — IO SECTION — • See page 38 for Waveforms. • See page 43 for IC Block diagrams. CN200 11PIN S-TYPE S C268 0.0033 CL201 CLAMP TP231 TP236 C267 TP240 0.0033 L207 C281 C271...
  • Page 29: Printed Wiring Board - Amp Section (side A)

    HCD-BC150/BC250 Ver 1.3 2-23. PRINTED WIRING BOARD — AMP SECTION (SIDE A) — :Uses unleaded solder. • See page 36 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC101 IC102 IC103 IC104 IC105 IC106 IC108 IC109 IC110 IC301...
  • Page 30: Printed Wiring Board - Amp Section (side B)

    HCD-BC150/BC250 Ver 1.3 2-24. PRINTED WIRING BOARD — AMP SECTION (SIDE B) — :Uses unleaded solder. • See page 36 for Circuit Boards Location. BOARD BOARD BOARD CN309 • Semiconductor CN312 CN311 (page 35) Location (page 35) (page 35) Ref. No.
  • Page 31: Schematic Diagram - Amp Section (1/4)

    HCD-BC150/BC250 Ver 1.3 2-25. SCHEMATIC DIAGRAM — AMP SECTION (1/4) — • See page 43 for IC Block diagrams. R345 10k 1/10W R347 1/10W SL303 C326 C325 TP331 R317 470 1/10W C336 R316 470 1/10W C324 C337 IC110 CXD9788AR C327...
  • Page 32: Schematic Diagram - Amp Section (2/4)

    HCD-BC150/BC250 Ver 1.3 2-26. SCHEMATIC DIAGRAM — AMP SECTION (2/4) — • See page 44 for IC Block diagrams. IC106 C178 CXD9774M C116 1 16V F R382 R119 1/10W C186 C372 1 50V R176 0.033 50V B C200 EXCEPT 250:MX...
  • Page 33: Schematic Diagram - Amp Section (3/4)

    HCD-BC150/BC250 Ver 1.3 2-27. SCHEMATIC DIAGRAM — AMP SECTION (3/4) — • See page 38 for Waveforms. • See page 43 for IC Block diagrams. (Page 31) R425 680 1/10W R426 680 1/10W R427 560 1/10W CN300 SL301 C306 R428...
  • Page 34: Schematic Diagram - Amp Section (4/4)

    HCD-BC150/BC250 Ver 1.3 2-28. SCHEMATIC DIAGRAM — AMP SECTION (4/4) — • See page 44 for IC Block diagrams. (Page32) IC103 CXD9774M R113 Q106 Q108 2SA1602 2SA1602 TP-1EF TP-1EF C113 C286 C183 R173 0.0022 0.033 50V B L133 C190 25V F...
  • Page 35: Printed Wiring Board - Spk/lf Section

    HCD-BC150/BC250 Ver 1.3 2-29. PRINTED WIRING BOARD — SPK/LF SECTION — :Uses unleaded solder. 2-30. SCHEMATIC DIAGRAM — SPK/LF SECTION — • See page 36 for Circuit Boards Location. (SIDE B) (Page 49) SPEAKER (CHASSIS) CENTER FRONT R FRONT L...
  • Page 36 HCD-BC150/BC250 Ver 1.3 • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Schematic Diagrams. For Printed Wiring Boards. Note: Note: TUNER board •...
  • Page 37 HCD-BC150/BC250 Ver 1.3 • Waveforms – RF Board – – DMB07 Board – IC001 1 (DVDRFP) IC906 8 (XTO) IC207 <zx, (VDAC_1) 4.5 Vp-p 1.2 Vp-p 800 mVp-p 37 ns 500 mV/DIV, 20 µ s/DIV 200 mV/DIV, 100 ns/DIV 1 V/DIV, 10 ns/DIV...
  • Page 38 HCD-BC150/BC250 Ver 1.3 – DMB07 Board – – IO Board – – AMP Board – IC207 <zz. (VDAC_4) IC201 wd (CVBS OUT) IC108 rk (XFSOIN) (EXCEPT AEP,UK) 3 Vp-p 5.9 Vp-p 980 mVp-p 20.3 ns 200 mV/DIV, 20 µ s/DIV 1 V/DIV, 20 µ...
  • Page 39 HCD-BC150/BC250 Ver 1.3 • IC Block Diagrams – RF Board – IC001 SP3723CAF0PM 64 63 62 61 60 59 55 54 53 52 FAST ATTACK INPUT OUTPUT HOLD FULL WAVE AGC CHARGE INHIBIT RECTIFER PUMP PROGRAMMABLE FROM S-PORT INPUT EQUALIZER...
  • Page 40 HCD-BC150/BC250 Ver 1.3 – TRANSLATION Board – – PANEL Board – IC701, 711 BA6956AN IC802 BU2152FS CONTROLLER CONTROL LOGIC LATCH SHIFT REGISTER Q1-Q24 – FL Board – IC803 PT6315 Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory...
  • Page 41 HCD-BC150/BC250 Ver 1.3 – DMB07 Board – IC352 PCM1800E/2K 15 14 13 DIGITAL ∑ MODULATOR 1/64 SERIAL I/O DECIMATION INTERFACE FILTER & & MODE/FORMAT LOW-CUT CONTROL DIGITAL ∑ FILTER MODULATOR SINGLE-END SINGLE-END CLOCK/ DEFERENTIAL REFERENCE DEFERENTIAL TIMING CONTROL RESET/ CONVERTER...
  • Page 42 HCD-BC150/BC250 Ver 1.3 IC509 CXD3068Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY CORRECTOR DIGITAL DOUT LRCK D/A DIGITAL PCMD INTERFACE DEMODULATOR TES1 TEST1 ERROR...
  • Page 43 HCD-BC150/BC250 Ver 1.3 – IO Board – IC201 MM1623BFBE IC200 MC14052BDR2 S-DC OUT VCC1 VCC2 S1/S2 150kΩ BIAS 200Ω C IN S-DC OUT 75Ω MUTE 1 C OUT DRIVER -6dB 6.75MHz CLAMP CVBS IN YC MIX CLAMP 75Ω Y IN...
  • Page 44 HCD-BC150/BC250 Ver 1.3 IC101-106 CXD9774M GVDD B GVDD GVDD B BST B DVDD DREG DREG GND 1 PVDD B GATE PWM BP 2 PVDD B RECEIVER DRIVE OUT B TIMING GND 3 OUT B CONTROL DGND & PROTECTION RESET 4...
  • Page 45 HCD-BC150/BC250 Ver 1.3 • IC Pin Function Description • DMB07 BOARD IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR) Pin No. Pin Name Description VDDP — Power supply terminal (+3.3V) (I/O signal) Address bus HD15 Data bus (address signal multiplexed) HD14 Data bus (address signal multiplexed)
  • Page 46 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description SDRAM bank select 0 signal output MCS0 SDRAM chip select 0 signal output MCS1 Not used MRAS SDRAM row address strobe signal output MCAS SDRAM column address strobe signal output SDRAM write enable signal output (“H” : read, “L” : write) GND25 —...
  • Page 47 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description MD27 SDRAM data GND25 — Ground terminal (SDRAM I/O signal) MDQM3 Byte read /write mask signal 3 output VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal) MD28 SDRAM data MD29 SDRAM data...
  • Page 48 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description AVDD2 — Power supply terminal (+3.3V) (analog PLL) AVDD1 — Power supply terminal (+3.3V) (analog PLL) AVSS1 — Ground terminal (analog PLL) — Power supply terminal (+1.8V) (inside core) — Ground terminal (inside core)
  • Page 49 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description DRVRDY Ready signal input from the mechanism controller (IC901) — Power supply for 5V tolerance voltage input Latch enable signal output for address data demux RST_SPC Reset signal output to the mechanism controller (IC901)
  • Page 50 HCD-BC150/BC250 Ver 1.3 • DMB07 BOARD IC701 TMC57929PGF-RDP (DVD DECODER) Pin No. Pin Name Description 1, 2 D5, D6 Two-way data bus with the mechanism controller — Ground terminal (digital system) Two-way data bus with the mechanism controller Address signal input from the mechanism controller —...
  • Page 51 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description “DVD mode: Serial data request signal input from the DVD system processor XSRQ SACD mode: Serial data request signal input from the DSD decoder” HINT Not used XS16 Not used Not used...
  • Page 52 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description RFIN RF signal input from the DVD/CD RF amplifier 118, 119 VCCA5, VCCA4 — Power supply terminal (+3.3V) (analog system) VCOR1 — VCO oscillating range setting resistor connected terminal VCOIN VCO input terminal...
  • Page 53 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description XTL2 System clock output terminal (33.8688 MHz) XTL1 System clock input terminal (33.8688 MHz) — Power supply terminal (+3.3V) (digital system) 172 to 176 D0 to D4 Two-way data bus with the mechanism controller...
  • Page 54 HCD-BC150/BC250 Ver 1.3 • DMB07 BOARD IC901 CXP973064-243R (MECHANISM CONTROLLER) Pin No. Pin Name Description NO USE Not used SDEN Serial data enable signal output to DVD/CD RF amplifier DOCTRL/ Digital out on/off control signal output to the digital signal processor ISBTEST “L”: digital out off, “H”: digital out on...
  • Page 55 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description MUTE DSD Muting on/off control signal output to the DSD decoder “H”: muting on SQCK Subcode Q data reading clock signal output to the digital signal processor — Ground terminal (digital system)
  • Page 56 HCD-BC150/BC250 Ver 1.3 • MAIN BOARD IC509 uPD703261YGF-S21-JBT-A (SYSTEM CONTROLLER) Pin No. Pin Name Description HP SW Switch headphone is insert input HP MUTE Control of muting headphone signal output AVREF0 — Analog reference voltage for A/D converter AVSS —...
  • Page 57 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description DAMP LATCH2 Digital amp chip select2 signal output DAMP LATCH3 Digital amp chip select3 signal output DAMP INIT Digital amp reset signal output DAMP SOFT MUTE Digital amp soft muting output NO USE —...
  • Page 58 HCD-BC150/BC250 Ver 1.3 Pin No. Pin Name Description OVERFLOW2 Over flow status2 of amp KEY2 Key input 2 KEY1 Key input 1 KEY0 Key input 0 DESTINATION Destination select MODEL Model select DEVICE1 Device select1(DISPLAY) DEVICE2 Device select2(AMP)
  • Page 59: Exploded Views

    HCD-BC150/BC250 SECTION 3 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Abbreviation The components identified by mark 0 or may have some difference from the original : Australian model dotted line with mark 0 are critical for safety.
  • Page 60: Front Panel Section

    HCD-BC150/BC250 3-2. FRONT PANEL SECTION not supplied not supplied not supplied not supplied not supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4956-431-1 PANEL (BC) ASSY, FRONT (150: US, CND) 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING X-2021-091-1 PANEL ASSY, FRONT 4-931-757-31 SCREW (DIA.2.6X8) (IT3B), TAPPING...
  • Page 61: Chassis Section-1

    HCD-BC150/BC250 3-3. CHASSIS SECTION-1 supplied supplied supplied not supplied not supplied not supplied supplied CD mechanism section supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-252-116-01 LID, DVD 0 108...
  • Page 62: Chassis Section-2

    HCD-BC150/BC250 3-4. CHASSIS SECTION-2 supplied supplied supplied not supplied not supplied not supplied supplied CD mechanism section supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark – Continued from page 61 –...
  • Page 63: Cd Mechanism Section-1 (cdm81a-dvbu27)

    HCD-BC150/BC250 3-5. CD MECHANISM SECTION-1 (CDM81A-DVBU27) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-251-849-01 LEVER (SW2) X-4954-450-1 PULLEY (240) ASSY 4-251-991-01 SPRING (SW2), TORSION 3-053-844-01 YOKE 4-251-860-01 LEVER (LOCK) 4-251-821-02 BRACKET (TOP) 4-251-867-01 SPRING (LOCK), TORSION...
  • Page 64: Cd Mechanism Section-2 (cdm81a-dvbu27)

    HCD-BC150/BC250 3-6. CD MECHANISM SECTION-2 (CDM81A-DVBU27) not supplied not supplied M761 M762 S771 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-251-870-01 BELT (BU) 4-251-854-01 GEAR (BU1) 4-251-869-01 BELT (MAIN TRAY) 4-251-850-01 GEAR (MAIN TRAY 1)
  • Page 65: Cd Mechanism Section-3 (cdm81a-dvbu27)

    HCD-BC150/BC250 3-7. CD MECHANISM SECTION-3 (CDM81A-DVBU27) not supplied DVBU27 not supplied not supplied S781 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING 4-251-838-01 GEAR (STOCKER 3) 4-251-873-01 SPRING (MODE), COMPRESSION...
  • Page 66: Base Unit Section (dvbu27)

    HCD-BC150/BC250 3-8. BASE UNIT SECTION (DVBU27) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4956-103-1 HOLDER (DBU1) ASSY 1-824-106-12 CABLE, FLEXIBLE FLAT (24 CORE) 0 302 A-4713-410-A OPTICAL PICK-UP (DBU-1) A-4728-690-A RF BOARD, COMPLETE 3-057-023-11 INSULATOR (RB) 7-685-534-19 SCREW +BTP 2.6X8 TYPE2 N-S...
  • Page 67: Electrical Parts List

    HCD-BC150/BC250 SECTION 4 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, uH: µH parts list may be different from the parts please include the board name. specified in the diagrams or the components •...
  • Page 68 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C207 1-125-898-91 CERAMIC CHIP 0.22uF C312 1-164-156-11 CERAMIC CHIP 0.1uF C208 1-125-898-91 CERAMIC CHIP 0.22uF C313 1-164-156-11 CERAMIC CHIP 0.1uF C314 1-164-156-11 CERAMIC CHIP 0.1uF C209 1-125-898-91 CERAMIC CHIP 0.22uF...
  • Page 69 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C394 1-164-505-11 CERAMIC CHIP 2.2uF JR406 1-216-864-11 SHORT CHIP C395 1-164-505-11 CERAMIC CHIP 2.2uF JR407 1-216-864-11 SHORT CHIP JR408 1-216-864-11 SHORT CHIP C396 1-117-370-11 CERAMIC CHIP 10uF...
  • Page 70 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R136 1-216-864-11 SHORT CHIP R243 1-216-809-11 METAL CHIP 1/10W R139 1-216-864-11 SHORT CHIP R244 1-216-809-11 METAL CHIP 1/10W R245 1-216-809-11 METAL CHIP 1/10W R141 1-216-864-11 SHORT CHIP...
  • Page 71 HCD-BC150/BC250 AMP RETAINER DMB07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R365 1-216-845-11 METAL CHIP 100K 1/10W R487 1-216-833-11 METAL CHIP 1/10W R366 1-216-845-11 METAL CHIP 100K 1/10W R488 1-216-833-11 METAL CHIP 1/10W R489 1-216-833-11 METAL CHIP...
  • Page 72 HCD-BC150/BC250 DMB07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C244 1-164-943-11 CERAMIC CHIP 0.01uF C504 1-127-772-81 CERAMIC CHIP 33000PF C245 1-164-943-11 CERAMIC CHIP 0.01uF C506 1-164-934-11 CERAMIC CHIP 330PF C246 1-164-943-11 CERAMIC CHIP 0.01uF C247 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 73 HCD-BC150/BC250 DMB07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C703 1-125-777-11 CERAMIC CHIP 0.1uF C902 1-164-943-11 CERAMIC CHIP 0.01uF C705 1-164-943-11 CERAMIC CHIP 0.01uF C903 1-126-209-11 ELECT CHIP 100uF C706 1-164-943-11 CERAMIC CHIP 0.01uF C708 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 74 HCD-BC150/BC250 DMB07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R202 1-216-841-11 METAL CHIP 1/10W IC111 6-550-554-01 TRANSISTOR UM6K1NL02TN R213 1-218-939-11 RES-CHIP 1/16W IC203 6-704-069-01 IC MT48LC4M32B2P-6-Y15W R215 1-216-864-11 SHORT CHIP * IC204...
  • Page 75 HCD-BC150/BC250 DMB07 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R293 1-216-864-11 SHORT CHIP R576 1-216-864-11 SHORT CHIP R294 1-216-864-11 SHORT CHIP R579 1-216-832-11 METAL CHIP 8.2K 1/10W R296 1-216-864-11 SHORT CHIP R299 1-249-416-11 CARBON 1/4W...
  • Page 76 HCD-BC150/BC250 DMB07 ENCODER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R758 1-216-864-11 SHORT CHIP R984 1-216-833-11 METAL CHIP 1/10W R760 1-216-864-11 SHORT CHIP R988 1-216-864-11 SHORT CHIP R762 1-216-837-11 METAL CHIP 1/10W R763 1-216-832-11 METAL CHIP 8.2K...
  • Page 77 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > Q804 8-729-920-31 TRANSISTOR DTC343TK IC803 8-759-643-83 IC uPD16315GB-3BS < RESISTOR > < TRANSISTOR > R800 1-216-829-11 METAL CHIP 4.7K 1/10W R801 1-216-829-11 METAL CHIP 4.7K...
  • Page 78 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C269 1-164-245-11 CERAMIC CHIP 0.015uF R233 1-218-285-11 METAL CHIP 1/10W C271 1-115-156-11 CERAMIC CHIP R234 1-218-285-11 METAL CHIP 1/10W C277 1-126-934-11 ELECT 220uF R235 1-216-821-11 METAL CHIP...
  • Page 79 HCD-BC150/BC250 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1052-864-A MAIN BOARD, COMPLETE (150: MX) CN504 1-785-466-11 FFC/CONNECTOR, FPC (LIF (NON-ZIF)) 7P A-1053-127-A MAIN BOARD, COMPLETE (AUS) * CN505 1-784-365-31 CONNECTOR, FFC/FPC 5P A-1054-637-A MAIN BOARD, COMPLETE (E41)
  • Page 80 HCD-BC150/BC250 MAIN MOTOR PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R518 1-216-835-11 METAL CHIP 1/10W R586 1-216-809-11 METAL CHIP 1/10W R521 1-216-833-11 METAL CHIP 1/10W R588 1-216-833-11 METAL CHIP 1/10W (250: MX, CND) R589...
  • Page 81 HCD-BC150/BC250 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C826 1-124-234-00 ELECT 22uF R824 1-216-821-11 METAL CHIP 1/10W C830 1-163-037-11 CERAMIC CHIP 0.022uF R825 1-216-825-11 METAL CHIP 2.2K 1/10W C835 1-162-974-11 CERAMIC CHIP 0.01uF R826...
  • Page 82 HCD-BC150/BC250 PANEL POWER SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > C025 1-107-826-11 CERAMIC CHIP 0.1uF C026 1-107-826-11 CERAMIC CHIP 0.1uF T801 1-443-172-11 TRANSFORMER, DC-DC CONVERTER C027 1-107-826-11 CERAMIC CHIP 0.1uF ************************************************************...
  • Page 83 HCD-BC150/BC250 SENSOR SW (1) SW (2) TRANSLATION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R014 1-216-864-11 SHORT CHIP < TERMINAL > R015 1-216-864-11 SHORT CHIP R016 1-216-864-11 SHORT CHIP GP306 1-537-770-21 TERMINAL BOARD, GROUND GP307...
  • Page 84 HCD-BC150/BC250 Ref. No. Part No. Description Remark MISCELLANEOUS ************** 1-763-861-12 FAN, DC 1-828-962-11 WIRE (FLAT TYPE) (11 CORE) 1-962-870-11 WIRE (FLAT TYPE) (9 CORE) 1-829-211-11 WIRE (FLAT TYPE) (19 CORE) 1-500-386-21 FILTER, CLAMP (FERRITE CORE) 0 105 1-783-531-72 CORD, POWER (US, CND)
  • Page 85 HCD-BC150/BC250 US Model Canadian Model SERVICE MANUAL E Model HCD-BC150/BC250 Australian Model Ver 1.1 2004.06 HCD-BC150 SUPPLEMENT-1 Subject: TEST MODE and ELECTRICAL ADJUSTMENT 9-877-956-81...
  • Page 86 HCD-BC150/BC250 SECTION 1 TEST MODE 4. When the common test mode is activated, each time press the Note 1: Regarding the notification symbol “R” NIGHT MODE “R” button, the message “NIGHT MODE” Because the number of the operating buttons of this product is displayed in this order.
  • Page 87 HCD-BC150/BC250 [OPERATING TEST MODE] DVD SECTION [GENERAL DESCRIPTION] 0. SYSCON DIAGNOSIS The Test Mode allows you to make diagnosis and adjustment easily The same contents as board detail check by serial interface can be using the remote commander and monitor TV. The instructions, checked from the remote commander operation.
  • Page 88 HCD-BC150/BC250 Check Items List: 1. DRIVE AUTO ADJUSTMENT 0-2. Version On the Test Mode Menu screen, press the 1 “R” key on the remote 0-2-1. All commander, and the Adjustment Menu will be displayed. 0-2-2. Revision ## Drive Auto Adjustment ## 0-2-3.
  • Page 89 HCD-BC150/BC250 21. EQ boost adjust 11. Wait 500 msec 22. Auto loop filter offset adjust 12. Tracking on 23. Auto track gain adjust 13. Wait 500 msec Search Check 14. Sled on 24. 32 track jump forward 15. Check CLV lock 25.
  • Page 90 HCD-BC150/BC250 FZC Count : The number of times which focus zero cross points Note: of each layer when lens down. 1. Set correctly the disc type to be used on the Disc PI Reference : The average of PI reference voltage. (hexadecimal Type screen.
  • Page 91 HCD-BC150/BC250 [1] LD [1] Focus Offset : Adjusts focus offset. : Turn on/off the laser. [2] Focus [2] Focus Gain : Search the focus and turn on the focus. : Adjusts focus gain. [3] SPDL [3] TRK. Offset : Adjusts tracking offset of the RF amp (IC001) : Turn on/off the spindle.
  • Page 92 HCD-BC150/BC250 2-9. SACD Water Mark Check EEPROM Data 2/2 CDRW DVDRW SACD Water Mark Check Focus Gain Trk. Gain Focus Offset Trk. Offset PSP AMP Boost Next:UP Default:CLR Exit:RET Start: ENTER Stop: RETURN On this screen, current servo adjusted data stored in the EEPROM On this screen, measure the PSP AMP value and PSN value of SACD are displayed.
  • Page 93 HCD-BC150/BC250 • Clearing History Information aa: Initialization is completed or not. Clearing laser hours: FF : Complete. Press the DISPLAY “R” and CLEAR “R” keys in thisorder. other number : Not complete. Then both CD and DVD data are cleared.
  • Page 94 HCD-BC150/BC250 6. VERSION INFORMATION On the Test Mode Menu screen, selecting 6 “R” displays the ROM version and region code. The parenthesized hexadecimal number in version field is checksum value of ROM. ## Version Information ## IF con. Ver.x. xx SYScon.
  • Page 95 HCD-BC150/BC250 SECTION 2 ELECTRICAL ADJSTMENT DVD SECTION AUTO SERVO ADJUSTMENT After parts related to the servo circuit (RF amplifier (IC001), DSP (IC509), motor driver (IC501), EEPROM (IC903) so on) are replaced, re-adjusting the servo circuit is necessary. Select “ALL” at “1. DRIVE AUTO ADJUSTMENT” (Refer to page 4 in TEST MODE) and adjust DVD-SL (single layer), CD and DVD-DL (dual layer).
  • Page 96 HCD-BC150/BC250 MEMO...
  • Page 97 HCD-BC150/BC250 US Model Canadian Model SERVICE MANUAL Ver 1.2 2004.07 SUPPLEMENT-2 Subject: New type models Note 1: New type models start with the following serial numbers. MODEL Initial Serial No. 8390001 DAV-BC150 Canadian 4310001 8310001 DAV-BC250 Canadian 4310001 9-877-956-82...
  • Page 98 HCD-BC150/BC250 TABLE OF CONTENTS SERVICING NOTE 5-7. Schematic Diagram – DMB09 Section (2/4) – ....32 ........... 3 5-8. Schematic Diagram – DMB09 Section (3/4) – ....33 5-9. Schematic Diagram – DMB09 Section (4/4) – ....34 DISASSEMBLY 5-10. Printed Wiring Board – MAIN Section (Side A) – ..35 2-1.
  • Page 99: Servicing Note

    HCD-BC150/BC250 SECTION 1 SERVICING NOTE DISC SLOT LOCK NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK The disc slot lock function for the antitheft of an demonstration OR BASE UNIT disc in the store is equipped. Setting Procedure : The laser diode in the optical pick-up block may suffer electrostatic 1.
  • Page 100 HCD-BC150/BC250 • SERVICE POSITION-2 (DMB09 BOARD) DMB09 board • SERVICE POSITION-3 (AMP BOARD) AMP board...
  • Page 101 HCD-BC150/BC250 • SERVICE POSITION-4 (MAIN BOARD) MAIN board • SERVICE POSITION-5 (PANEL BOARD) PANEL board...
  • Page 102: Disassembly

    HCD-BC150/BC250 SECTION 2 DISASSEMBLY 2-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. • The dotted square with arrow ( ) prompts you to move to the next job when all of the works within the dotted square ) are completed.
  • Page 103: Case, Front Panel Assy Section

    HCD-BC150/BC250 Note: Follow the disassembly procedure in the numerical order given. 2-2. CASE, FRONT PANEL ASSY SECTION five screws (BVTP 3 × 8) two case screws two case screws case 6 w ire (flat type) 19p(CN509) claw 0 front panel assy section screws (BVTP 3 ×...
  • Page 104: Panel Board, Fl Board, H/p Board, Power Sw Board

    HCD-BC150/BC250 2-3. PANEL BOARD, FL BOARD, H/P BOARD, POWER SW BOARD three tapping screws (DIA.2.6 × 8) tapping screw (DIA.2.6 × 8) FL plate POWER SW board FL board FL window two tapping screws (DIA.2.6 × 8) two screws (KTP 2.6 × 6) four tapping screws (DIA.2.6 ×...
  • Page 105: Amp Board

    HCD-BC150/BC250 2-5. AMP BOARD 7 two screws (+BV 3) 8 AMP RETAINER BOARD 0 two screws (+BV 3) screw (+BVTP 3 × 16) qa heat sink (AMP) 2 w ire (flat type) 9p(CN302) 3 connector (CN300) 1 w ire (flat type)
  • Page 106: Spk Board, Io Board, Dc Fan

    HCD-BC150/BC250 2-7. SPK BOARD, IO BOARD, DC FAN qg tuner qd IO BOARD qs w ire (flat type) 11p(CN200) 5 w ire (flat type) 17p(CN201) 6 w ire (flat type) 11p(CN202) two tapping screws 1 connector (DIA.2.6 × 8) (CN300)
  • Page 107: Lf Board

    HCD-BC150/BC250 2-9. LF BOARD screw (+BV 3) 4 power cord clamp (L35) 5 two screws (+BV 3) 2 three claws 1 connector (CN3) 6 LF BOARD LINE FILTER SHEET 2-10. MD REAR COVER 1 three screws (+BV 3) 2 MD rear cover...
  • Page 108: Dvd Mechanism Deck (cdm81c-dvbu100)

    HCD-BC150/BC250 2-11. DVD MECHANISM DECK (CDM81C-DVBU100) 1 w ire (flat type) 21p(CN502) screws (BVTP 3 × 8) 2 five 4 DVD mechanism deck (CDM81C-DVBU100) 3 DVD lid...
  • Page 109: Tray

    HCD-BC150/BC250 2-12. TRAY 2 two screws (+BTP 2.6 × 8) 1 two screws 3 bracket (+BTP 2.6 × 8) 5 tray 2-13. MOTOR BOARD, M761 (LD/ST MOTOR), M762 (BU U/D MOTOR) 1 screw (+BTP 2.6 × 8) 3 screw (+BTP 2.6 × 8)
  • Page 110: Base Unit (dvbu100)

    HCD-BC150/BC250 2-14. BASE UNIT (DVBU100) 1 two floating screws (+PTPWH2.6) 3 base unit (DVBU100) 2 floating screw (+PTPWH2.6) 2-15. OPTICAL PICK-UP (KHM-310AAB/C2NP) qa insulator 7 insulator screw 3 insulator screw qs insulator 9 insulator 8 insulator screw 4 insulator screw...
  • Page 111: Test Mode

    HCD-BC150/BC250 SECTION 3 TEST MODE 3. Disc Tray Lock Note 1: Regarding the notification symbol “R” The disc tray lock function for the antitheft of an demonstration Because the number of the operating buttons of this product disc in the store is equipped.
  • Page 112 HCD-BC150/BC250 3-4. MIRROR TIME ADJUSTMENT DVD SECTION 3-1. GENERAL DESCRIPTION To enter Mirror Time Adjustment, press 5 on the remote commander. The screen will appear as below. The Mirror Time and IOP measurement allows you to make Mirr time Adjust Menu diagnosis and adjustment simply by using the remote commander and monitor TV.
  • Page 113 HCD-BC150/BC250 (3) Select “5. MIRR time Adjust”. (14) Confirm the same values are displayed. If it is not same, return to step 7. Drive Manual Operation MIRR time adjustment Menu 1. Servo Control 2. Track/Layer Jump 1. CD MIRR time Check: 3.
  • Page 114 HCD-BC150/BC250 3-5. EXECUTING IOP MEASUREMENT (5) Wait until a hexadecimal number appear. Manual Adjust In order to execute mirror time adjustment, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: (1) In standby mode, press three buttons x , A (DISC1) and 3.
  • Page 115: Electrical Adjustment

    HCD-BC150/BC250 SECTION 4 ELECTRICAL ADJSTMENT DVD SECTION AUTO SERVO ADJUSTMENT After parts related to the servo circuit (RF amplifier (IC102), DSP (IC201), motor driver (IC101), EEPROM (IC205) so on) are replaced, re-adjusting the servo circuit is necessary. [TEST DISC LIST] Use the following test disc on test mode.
  • Page 116 HCD-BC150/BC250 MEMO...
  • Page 117: Diagrams

    HCD-BC150/BC250 SECTION 5 DIAGRAMS • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) TUNER board For Schematic Diagrams. For Printed Wiring Boards.
  • Page 118: Block Diagram - Rf/servo Section

    HCD-BC150/BC250 5-1. BLOCK DIAGRAM – RF/SERVO SECTION – CEON DVDRFIP CEOP RFON 215 RFIN RFON 216 RFIP OPDMUTE 16 PWMPUT2 DVDA DVDB DETECTOR DVDC DVDD IC201 (2/2) DVD DECODER, IC102 DIGITAL SERVO PROCESSOR CD/DVD RF AMP, DEFECT RFZC FOCUS/TRACKING ERROR AMP...
  • Page 119: Video Section

    HCD-BC150/BC250 – VIDEO SECTION – • Signal Path : VIDEO : CHROMA : COMPONENT VIDEO : R, G, B IC201 VIDEO AMP, 75Ω DRIVER 6 YIN YUY2/Y YOUT S VIDEO 2 CIN COUT YUY/C J203 MONITOR OUT VOUT 4 CVBSIN...
  • Page 120: Amp Section

    HCD-BC150/BC250 – AMP SECTION – IC506 IC507 DIGITAL AUDIO SD-RAM PROCESSOR 7-10 72-75 13-16 77-70 18-21 D0-D15 D0 – D15 98,99 24,25 102-105 29+32 107,108 35-38 64-66 82-85 44-42 A0-A15 92-97 D0 – D15 27-24 109,110 21-19 CS0 44 IC501...
  • Page 121: Audio Section

    HCD-BC150/BC250 – AUDIO SECTION – IC108 STREAM PROCESSOR J800 HPOUTL1 PHONES HPOUTL2 IC301 • Signal Path HEADPHONE Q507 HPOUTR1 Q801 - 804 : AUDIO MUTING MUTING HPOUTR2 CONTROL TB301 IC102 SPEAKER POWER DRIVER D1 – D3, SCK, BCKO, LRCKO 31 DATA...
  • Page 122: Power Section

    HCD-BC150/BC250 – POWER SECTION – DC/DC CONVERTER T801 TO FLUORESCENT RECT INDICATOR TUBE D810,811 D813,814 Q808 (AC IN) IC516 +12V 6.2V 3.3V IC513 IC208 +3.3V IC151 IC509 (4/4) +3.3V SYSTEM CONTROLLER CN701 LD/ST MTR NEG LD/ST MTR POS BU U/D MTR NEG...
  • Page 123: Printed Wiring Board - Dvd Mechanism Section

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-2. PRINTED WIRING BOARD – DVD MECHANISM SECTION – MOTOR BOARD SENSOR BOARD M761 M762 1-861-240- (11) (LD/ST MOTOR) (BU U/D MOTOR) (11) 1-861-244- SW(1) BOARD 1-861-241- (11) SW(2) BOARD TRANSLATION BOARD...
  • Page 124: Schematic Diagram - Dvd Mechanism Section

    HCD-BC150/BC250 • See page 52 for IC Block Diagrams. 5-3. SCHEMATIC DIAGRAM – DVD MECHANISM SECTION – (3/3) CN502 (Page 39) IC751 HCD-BC150/BC250...
  • Page 125: Printed Wiring Board - Dmb09 Section (side A)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-4. PRINTED WIRING BOARD – DMB09 SECTION (SIDE A) – MAIN BOARD CN505 (Page 35) • Semiconductor Location Ref. No. Location IC101 IC205 IC102 IC201 IC204 IC205 IC206 IC208 MAIN IC204...
  • Page 126: Printed Wiring Board - Dmb09 Section (side B)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-5. PRINTED WIRING BOARD – DMB09 SECTION (SIDE B) – • Semiconductor Location Ref. No. Location IC151 IC202 Q168 Q170 Q171 IC202 IC151 HCD-BC150/BC250...
  • Page 127: Schematic Diagram - Dmb09 Section (1/4)

    HCD-BC150/BC250 • See page 59 for IC Pin Function Description. • See page 51 for Waveforms. 5-6. SCHEMATIC DIAGRAM – DMB09 SECTION (1/4) – R247 R227 100k R2030 R263 R264 R265 R266 R267 R268 C240 C248 0.01 0.01 CN202 JL240...
  • Page 128: Schematic Diagram - Dmb09 Section (2/4)

    HCD-BC150/BC250 • See page 53 for IC Block Diagrams. 5-7. SCHEMATIC DIAGRAM – DMB09 SECTION (2/4) – R508 R510 C247 0.01 R209 R226 C227 0.01 R225 C207 0.22 C206 6.3V IC205 IC204 IC206 BR24L16F-WE2 MBM29LV160BE- A2V64S40DTP-G75 -T 70PFTN-BC401 R213 C203 0.01...
  • Page 129: Schematic Diagram - Dmb09 Section (3/4)

    HCD-BC150/BC250 5-8. SCHEMATIC DIAGRAM – DMB09 SECTION (3/4) – R136 R121 R129 100k R132 C125 C119 R102 C115 0.01 0.01 R131 C126 R123 C116 0.001 R101 R103 IC101 FAN8036L CL101 C106 R111 220p C107 R107 10 16V R104 R137 CL102...
  • Page 130: Schematic Diagram - Dmb09 Section (4/4)

    HCD-BC150/BC250 • See page 56 for IC Pin Function Description. • See page 51 for Waveforms. 5-9. SCHEMATIC DIAGRAM – DMB09 SECTION (4/4) – R1027 R1026 R1015 C176 C186 0.01 JL181 IC151 TK11233CMCL-G C161 0.22 R1022 C153 C152 C154 0.22 0.01...
  • Page 131: Printed Wiring Board - Main Section (side A)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-10. PRINTED WIRING BOARD – MAIN SECTION (SIDE A) – :Uses unleaded solder. IC511 IC506 IC514 PANEL • Semiconductor BOARD Location CN800 IC509 (Page 40) Ref. No. Location D503 (FOR CHECK)
  • Page 132: Printed Wiring Board - Main Section (side B)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-11. PRINTED WIRING BOARD – MAIN SECTION (SIDE B) – :Uses unleaded solder. SWITCHING REGULATOR BOARD BOARD CN301 CN302 (Page 50) (Page 45) (Page 45) • Semiconductor Location Ref. No. Location...
  • Page 133: Schematic Diagram - Main Section (1/3)

    HCD-BC150/BC250 • See page 52, 53 for IC Block Diagrams. • See page 63 for IC Pin Function Description. • See page 51 for Waveforms. 5-12. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – R518 R520 R528 R527 R543 IC503 TK11133CSCL-G...
  • Page 134: Schematic Diagram - Main Section (2/3)

    HCD-BC150/BC250 • See page 66 for IC Pin Function Description. • See page 51 for Waveforms. 5-13. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – (Page 43) CN507 (Page 37) CN510 R741 R596 4.7k R523 (Page 37) R718 TP560 TP561 R583...
  • Page 135: Schematic Diagram - Main Section (3/3)

    HCD-BC150/BC250 5-14. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – (Page 38) (Page 38) RB901 RB902 Q506 C590 2SC2412K-T -146-QR C591 D504 1SS355TE-1 CN504 RB510 FFC-S-1.0 R659 100k C606 TP559 R627 TP558 C583 R662 C586 R658 0.22 TP557 R660 R670 TP556...
  • Page 136: Printed Wiring Board - Panel/fl/power Sw/h/p/amp Retainer Section

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-15. PRINTED WIRING BOARD – PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION – :Uses unleaded solder. MAIN BOARD CN509 (page 35) DISC5 DISC4 DISC3 DISC2 DISC1 IC802 (DISC5) DISC1 DISC5 (DISC1) DISC4 (DISC3) DISC3...
  • Page 137: Schematic Diagram - Panel/fl/power Sw/h/p/amp Retainer Section

    HCD-BC150/BC250 • See page 52, 55 for IC Block Diagrams. 5-16. SCHEMATIC DIAGRAM – PANEL/FL/POWER SW/H/P/AMP RETAINER SECTION – FL801 FV804GN S801 S802 S803 S804 S805 S806 S817 S809 S811 S813 S815 S807 S808 S810 S812 S814 S816 S818 SW. KEY SW.
  • Page 138: Printed Wiring Board - Io Section

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-17. PRINTED WIRING BOARD – IO SECTION – :Uses unleaded solder. MONITOR COMPONENT VIDEO OUT VIDEO VIDEO/SAT AUDIO IN S VIDEO (DVD ONLY) • Semiconductor Location Ref. No. Location D201 D202...
  • Page 139: Schematic Diagram - Io Section

    HCD-BC150/BC250 • See page 54 for IC Block Diagrams. • See page 51 for Waveforms. 5-18. SCHEMATIC DIAGRAM – IO SECTION – C280 L207 C277 220 16V CN200 C281 C268 C267 1 10V 0.0033 0.0033 R285 TP224 1.5k R290 C271...
  • Page 140: Printed Wiring Board - Amp Section (side A)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-19. PRINTED WIRING BOARD – AMP SECTION (SIDE A) – :Uses unleaded solder. • Semiconductor Location Ref. No. Location IC101 IC102 IC103 IC104 IC105 IC106 IC108 IC109 IC110 IC301 IC303 IC305...
  • Page 141: Printed Wiring Board - Amp Section (side B)

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-20. PRINTED WIRING BOARD – AMP SECTION (SIDE B) – :Uses unleaded solder. BOARD BOARD BOARD CN309 CN312 CN311 (page 50) (page 50) (page 50) SWITCHING REGULATOR (page 50) • Semiconductor Location Ref.
  • Page 142: Schematic Diagram - Amp Section (1/4)

    HCD-BC150/BC250 • See page 54 for IC Block Diagrams. 5-21. SCHEMATIC DIAGRAM – AMP SECTION (1/4) – R345 10k 1/10W R347 1/10W SL303 C326 C325 TP331 R317 470 1/10W C336 R316 470 1/10W C324 C337 IC110 CXD9788AR C327 CN301 R380...
  • Page 143: Schematic Diagram - Amp Section (2/4)

    HCD-BC150/BC250 • See page 69 for IC Pin Function Description. 5-22. SCHEMATIC DIAGRAM – AMP SECTION (2/4) – IC106 C178 CXD9774M C116 1 16V F R382 R119 1/10W C186 C372 1 50V R176 0.033 50V B C200 R206 R431 C272...
  • Page 144: Schematic Diagram - Amp Section (3/4)

    HCD-BC150/BC250 • See page 54 for IC Block Diagrams. • See page 51 for Waveforms. 5-23. SCHEMATIC DIAGRAM – AMP SECTION (3/4) – (Page 46) R425 680 1/10W R426 680 1/10W R427 1k 1/10W CN300 SL301 C306 C308 R428 Q304...
  • Page 145: Schematic Diagram - Amp Section (4/4)

    HCD-BC150/BC250 • See page 69 for IC Pin Function Description. 5-24. SCHEMATIC DIAGRAM – AMP SECTION (4/4) – (Page 47) IC103 CXD9774M R113 Q106 Q108 2SA1602 2SA1602 TP-1EF TP-1EF C113 C286 C183 R173 0.0022 0.033 50V B L133 C190 25V F...
  • Page 146: Printed Wiring Board - Spk/lf Section

    HCD-BC150/BC250 • See page 21 for Circuit Boards Location. 5-25. PRINTED WIRING BOARD – SPK/LF SECTION – 5-26. SCHEMATIC DIAGRAM – SPK/LF SECTION – :Uses unleaded solder. (SIDE B) (Page 49) SPEAKER (CHASSIS) CENTER FRONT R FRONT L WOOFER SURR L...
  • Page 147 HCD-BC150/BC250 • Waveforms – DMB09 Board – IC102 oh (DVDRFIP) IC102 wa (TEO) IC102 qk (FEO) IC102 6 (RFOP) 0.3 Vp-p 0.5 Vp-p 800 mVp-p 1.3 Vp-p 200 mV/DIV, 100 ns/DIV 500 mV/DIV, 1 ms/DIV 100 mV/DIV, 1 ms/DIV 500 mV/DIV, 100 ns/DIV IC201 <zn,...
  • Page 148: Ic Block Diagrams

    HCD-BC150/BC250 • IC Block Diagrams – TRANSLATION Board – – PANEL Board – IC701, 711 BA6956AN IC802 BU2152FS CONTROL LOGIC – MAIN Board – IC501 PCM1802DBR 5 th Order Single-End MODE1 Delta-Sigma VINL 1 /Differential Modulator MODE0 VINR 2 Converter...
  • Page 149 HCD-BC150/BC250 IC505 LC89056W-E AUDIO C BIT PA/PB DETECT DETECT EMPHA SAMPLING FREQUENCY MICROCOMPUTER INTERFACE XSEL LOCK XOUT CLOCK DETECT XMCK 19 DVDD MODE0 MODE 18 DGND SELECT MODE1 XSTATE DGND DATAO DVDD LRCK DOSEL0 DATA TIMING DOSEL1 DEMODULATOR CKOUT CKSEL0...
  • Page 150 HCD-BC150/BC250 – IO Board – IC200 MC14052BDR2 IC201 MM1623BFBE S-DC OUT VCC1 VCC2 S1/S2 150kΩ BIAS 200Ω C IN S-DC OUT 75Ω MUTE 1 C OUT DRIVER -6dB 6.75MHz CLAMP CVBS IN YC MIX CLAMP 75Ω Y IN CVBS OUT DRIVER 6.75MHz...
  • Page 151 HCD-BC150/BC250 – FL Board – IC803 PT6315 Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT SEG16/KS16 Key data memory Serial SEG15/KS15 (2 x 16 bits)
  • Page 152 HCD-BC150/BC250 • IC Pin Function Description • DMB09 BOARD IC102 CXD9780R (CD/DVD/RF AMP, FOCUS/TRACKING ERROR AMP) Pin No. Pin Name Description WOBS0 Wobble signal output (Not used) WVDD — Wobble power AGNDX — Grund AGNDX — Grund AVDD0 — Power for RF output...
  • Page 153 HCD-BC150/BC250 Pin No. Pin Name Description General purpose input/output General purpose input/output General purpose input/output General purpose input/output General purpose input/output General purpose input/output (Not used) VDDS — Serial I/O power XCK16M 16.9MHz for verification (Not used) SCLK RF serial clock input GNDS —...
  • Page 154 HCD-BC150/BC250 Pin No. Pin Name Description DVDRFIN AC coupled DVD RF signal inpurt RFIN (Not used) DVDRFIP AC coupled DVD RF signal inpurt RFIP DVDD AC coupled DVD RF signal inpurt D DVDC AC coupled DVD RF signal inpurt C...
  • Page 155 HCD-BC150/BC250 • DMB09 BOARD IC201 CXD9781R (DVD SYSTEM PROCESSOR, DVD DECODER, DIGITAL SERVO PROCESSOR) Pin No. Pin Name Description IREF Current reference input PLLVSS — Terminal Ground LPIOP Positive output of the low pass filter LOION Nagative output of the low pass filter...
  • Page 156 HCD-BC150/BC250 Pin No. Pin Name Description UP31 DVD SIO signal output to SYSTEM CONTROLLER (IC509) INTO Interrupt0 IR control signal input DVDD2 — Power Supply (+2.5V) UP34 RXD output signal UP35 TXD output signal Write storobe Read storobe DVSS —...
  • Page 157 HCD-BC150/BC250 Pin No. Pin Name Description RD20 DRAM data input RD19 DISCEXT signal RD18 — Not used (open) DVSS — Terminal Ground RD17 DRAM data input RD16 DRAM data input ABCK Audio bit clock (Not used) ALRCK Audio left/right channnel clock (Not used) DVDD3 —...
  • Page 158 HCD-BC150/BC250 Pin No. Pin Name Description DVSS — Terminal Ground VFO13 Not used (open) IDGATE Not used (open) DVDD3 — Power Supply (+3.3V) UPGATE Not used (open) WOBSI Not used (open) SDATA DATA RF signal input from RF AMP (IC102)
  • Page 159 HCD-BC150/BC250 • MAIN BOARD IC506 CXD9720BQ (DIGITAL AUDIO PROCESSOR) Pin No. Pin Name Description — Ground terminal XRST System reset signal input from the system controller “L”: reset EXTIN Master clock signal input terminal Not used LRCKI3 L/R sampling clock signal input terminal Not used VDDI —...
  • Page 160 HCD-BC150/BC250 Pin No. Pin Name Description WMD0 External memory wait mode setting terminal Fixed at “H” in this set PAGE2 External memory page selection signal output terminal Not used — Ground terminal 52, 53 PAGE1, PAGE0 External memory page selection signal output terminal Not used...
  • Page 161 HCD-BC150/BC250 Pin No. Pin Name Description GP11 Not used TST3 Not used VDDI — Power supply terminal (+2.6V)
  • Page 162 HCD-BC150/BC250 • MAIN BOARD IC509 uPD703261YGF-S07-JBT-A (SYSTEM CONTROLLER) Pin No. Pin Name Description IP SEL Interless/Progressive MTRST Mediatech DVD uCOM reset AVREF0 — Analog reference voltage for A/D converter AVSS — Analog ground V CONTROL Voltage control for amp AC_ON/OFF...
  • Page 163 HCD-BC150/BC250 Pin No. Pin Name Description DAMP INIT Digital amp (CXD9788) reset signal output DAMP SOFT MUTE Digital amp (CXD9788) soft muting output HP SW Switch headphone is insert HP MUTE Control of muting headphone signal IO_DI I/O expander (PT8300) data in / SW2 of CDM...
  • Page 164 HCD-BC150/BC250 Pin No. Pin Name Description KEY1 Key input 1 KEY0 Key input 0 DESTINATION Destination select MODEL Model select DEVICE1 Device select1 (DISPLAY) DEVICE2 Device select2 (AMP)
  • Page 165 HCD-BC150/BC250 • AMP BOARD IC101 to IC106 CXD9774M (POWER DRIVER) Pin No. Pin Name Description — Power ground PWM_BP PWM input signal, half-bridge B — Power ground RESET Reset signal DREG_RTN — Decoupling return pin GREG — Local GVDD decoupling pin Output mode selection pin;...
  • Page 166: Exploded Views

    HCD-BC150/BC250 SECTION 6 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
  • Page 167: Front Panel Section

    HCD-BC150/BC250 6-2. FRONT PANEL SECTION not supplied not supplied not supplied not supplied supplied not supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4956-431-1 PANEL (BC) ASSY, FRONT (150) 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING X-2022-054-1 PANEL ASSY, FRONT (250) 4-931-757-31 SCREW (DIA.2.6X8) (IT3B), TAPPING...
  • Page 168: Chassis Section

    HCD-BC150/BC250 6-3. CHASSIS SECTION supplied supplied supplied not supplied supplied CD mechanism section supplied supplied supplied supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-252-116-01 LID, DVD A-1060-642-A AMP BOARD, COMPLETE 4-244-969-01 FOOT...
  • Page 169: Dvd Mechanism Deck Section-1

    HCD-BC150/BC250 6-4. DVD MECHANISM DECK SECTION-1 (CDM81C-DVBU100) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-251-849-01 LEVER (SW2) 4-251-829-02 TRAY (SUB) 4-251-991-01 SPRING (SW2), TORSION 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING 4-251-860-01 LEVER (LOCK) 4-251-923-01 YOKE (310)
  • Page 170: Dvd Mechanism Deck Section-2 (cdm81c-dvbu100)

    HCD-BC150/BC250 6-5. DVD MECHANISM DECK SECTION-2 (CDM81C-DVBU100) not supplied not supplied M761 M762 S771 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-251-870-01 BELT (BU) 4-251-854-01 GEAR (BU1) 4-251-869-01 BELT (MAIN TRAY)
  • Page 171: Dvd Mechanism Deck Section-3 (cdm81c-dvbu100)

    HCD-BC150/BC250 6-6. DVD MECHANISM DECK SECTION-3 (CDM81C-DVBU100) not supplied CDM81C-DVBU100 not supplied not supplied S781 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 4-251-838-01 GEAR (STOCKER 3) 4-251-873-01 SPRING (MODE), COMPRESSION...
  • Page 172: Base Unit Section (dvbu100)

    HCD-BC150/BC250 BASE UNIT (DVBU100) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4956-097-1 HOLDER (310) ASSY 3-087-599-01 INSULATOR SCREW 3-088-372-01 INSULATOR 7-685-534-19 SCREW +BTP 2.6X8 TYPE2 N-S...
  • Page 173: Electrical Parts List

    HCD-BC150/BC250 SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS When indicating parts by reference number, uF: µF parts list may be different from the parts please include the board name. specified in the diagrams or the components •...
  • Page 174 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C222 1-136-177-00 FILM C322 1-164-156-11 CERAMIC CHIP 0.1uF C323 1-164-156-11 CERAMIC CHIP 0.1uF C223 1-136-177-00 FILM C324 1-164-156-11 CERAMIC CHIP 0.1uF C224 1-136-177-00 FILM C325 1-164-156-11 CERAMIC CHIP 0.1uF...
  • Page 175 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > < COIL > CN300 1-564-704-11 PIN, CONNECTOR (SMALL TYPE) 2P L121 1-456-680-11 INDUCTOR 10uH CN301 1-779-285-11 CONNECTOR, FFC (LIF (NON-ZIF)) 17P L122 1-456-680-11 INDUCTOR...
  • Page 176 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R146 1-216-864-11 SHORT CHIP R305 1-216-817-11 METAL CHIP 1/10W R151 1-216-864-11 SHORT CHIP R306 1-216-817-11 METAL CHIP 1/10W R152 1-216-864-11 SHORT CHIP R153 1-216-864-11 SHORT CHIP R308...
  • Page 177 HCD-BC150/BC250 AMP RETAINER DMB09 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R376 1-216-818-11 METAL CHIP 1/10W R495 1-216-833-11 METAL CHIP 1/10W R377 1-216-818-11 METAL CHIP 1/10W R496 1-216-833-11 METAL CHIP 1/10W R378 1-216-818-11 METAL CHIP...
  • Page 178 HCD-BC150/BC250 DMB09 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C175 1-107-826-11 CERAMIC CHIP 0.1uF C266 1-115-467-11 CERAMIC CHIP 0.22uF C176 1-162-970-11 CERAMIC CHIP 0.01uF C268 1-162-970-11 CERAMIC CHIP 0.01uF C177 1-165-908-11 CERAMIC CHIP C178 1-165-908-11 CERAMIC CHIP...
  • Page 179 HCD-BC150/BC250 DMB09 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R120 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R220 1-216-832-11 METAL CHIP 8.2K 1/10W R121 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R222 1-216-833-11 METAL CHIP 1/10W R122 1-218-889-11 METAL CHIP 0.5%...
  • Page 180 HCD-BC150/BC250 DMB09 ENCODER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > 1-861-263-11 H/P BOARD ********* X201 1-781-867-21 VIBRATOR, CRYSTAL (27MHz) < CAPACITOR > ************************************************************ ENCODER BOARD C800 1-164-230-11 CERAMIC CHIP 220PF C801 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 181 HCD-BC150/BC250 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C211 1-162-960-11 CERAMIC CHIP 220PF < JACK > C213 1-162-960-11 CERAMIC CHIP 220PF C214 1-104-662-91 ELECT 22uF J200 1-764-593-21 JACK 2P (VIDEO/SAT) C215 1-104-662-91 ELECT 22uF J201...
  • Page 182 HCD-BC150/BC250 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R294 1-216-849-11 METAL CHIP 220K 1/10W C540 1-107-726-91 CERAMIC CHIP 0.01uF R295 1-216-813-11 METAL CHIP 1/10W C541 1-107-726-91 CERAMIC CHIP 0.01uF R296 1-216-823-11 METAL CHIP 1.5K...
  • Page 183 HCD-BC150/BC250 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C601 1-126-947-11 ELECT 47uF < TRANSISTOR > C602 1-107-826-11 CERAMIC CHIP 0.1uF C603 1-104-658-91 ELECT 100uF Q503 6-550-363-01 TRANSISTOR 2SB1690KT146 C604 1-110-501-11 CERAMIC CHIP 0.33uF Q504...
  • Page 184 HCD-BC150/BC250 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R558 1-216-839-11 METAL CHIP 1/10W R640 1-216-833-11 METAL CHIP 1/10W R559 1-216-821-11 METAL CHIP 1/10W R642 1-216-841-11 METAL CHIP 1/10W R560 1-216-809-11 METAL CHIP 1/10W R561...
  • Page 185 HCD-BC150/BC250 MAIN MOTOR PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COMPOSITION CIRCUIT BLOCK > D810 8-719-988-61 DIODE 1SS355TE-17 D811 8-719-988-61 DIODE 1SS355TE-17 RB501 1-233-576-11 RES, CHIP NETWORK 100 (3216) D812 8-719-056-13 DIODE SML79423C-TP15 (DISC 5)
  • Page 186 HCD-BC150/BC250 PANEL POWER SW SENSOR SW (1) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R844 1-216-837-11 METAL CHIP 1/10W < RESISTOR > R845 1-216-821-11 METAL CHIP 1/10W R846 1-216-809-11 METAL CHIP 1/10W R804 1-216-805-11 METAL CHIP...
  • Page 187 HCD-BC150/BC250 SW (2) TRANSLATION Ref. No. Part No. Description Remark SW (2) BOARD ************ < SWITCH > S731 1-786-382-11 SWITCH, PUSH (1 KEY) (SUB TRAY IN) ************************************************************ A-4750-232-A TRANSLATION BOARD, COMPLETE **************************** < CAPACITOR > C701 1-126-786-11 ELECT 47uF C702...
  • Page 188 HCD-BC150/BC250 MEMO...
  • Page 189 HCD-BC150/BC250 US Model Canadian Model SERVICE MANUAL E Model HCD-BC150/BC250 Australian Model Ver 1.3 2004.08 HCD-BC150 SUPPLEMENT-3 Subject: SERVICING NOTE, DISASSEMBLY and BLOCK DIAGRAM 9-877-956-83...
  • Page 190 HCD-BC150/BC250 TABLE OF CONTENTS SERVICING NOTE ........... 3 DISASSEMBLY 2-1. Disassembly Flow ............6 2-2. Case, Front Panel Assy Section ........7 2-3. PANEL Board, FL Board, H/P Board, POWER SW Board ............8 2-4. SWITCHING REGULATOR .......... 8 2-5. AMP Board ..............9 2-6.
  • Page 191: Servicing Note

    HCD-BC150/BC250 SECTION 1 SERVICING NOTES DISC SLOT LOCK NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK The disc slot lock function for the antitheft of an demonstration OR BASE UNIT disc in the store is equipped. Setting Procedure : The laser diode in the optical pick-up block may suffer electrostatic 1.
  • Page 192 HCD-BC150/BC250 • SERVICING POSITION-2 (DMB07 BOARD) DMB07 BOARD • SERVICING POSITION-3 (AMP BOARD) AMP BOARD...
  • Page 193 HCD-BC150/BC250 • SERVICING POSITION-4 (MAIN BOARD) MAIN BOARD • SERVICING POSITION-5 (PANELBOARD) PANEL BOARD...
  • Page 194: Disassembly

    HCD-BC150/BC250 SECTION 2 DISASSEMBLY 2-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. 2-2.CASE, FRONT PANEL ASSY SECTION (Page 7) 2-3.PANEL BOARD, 2-4.SWITCHING REGULATOR 2-6.DMB07 BOARD FL BOARD, H/P BOARD, (Page 8) (Page 9) POWER SW BOARD (Page 8) 2-7.SPK BOARD, IO BOARD,...
  • Page 195: Case, Front Panel Assy Section

    HCD-BC150/BC250 Note: Follow the disassembly procedure in the numerical order given. 2-2. CASE, FRONT PANEL ASSY SECTION 3 five screws (BVTP 3 × 8) 2 two case screws 1 two case screws 4 case 7 w ire (flat type) 19p(CN503)
  • Page 196: Panel Board, Fl Board, H/p Board, Power Sw Board

    HCD-BC150/BC250 2-3. PANEL BOARD, FL BOARD, H/P BOARD, POWER SW BOARD 6 three tapping screws (DIA.2.6 × 8) qs tapping screw (DIA.2.6 × 8) qf FL plate 7 POWER SW board qj FL board qh FL window qd two tapping screws (DIA.2.6 ×...
  • Page 197: Amp Board

    HCD-BC150/BC250 2-5. AMP BOARD 7 two screws (+BVTP 3 × 16) 8 AMP RETAINER BOARD 0 two screws (+BV 3) 9 screw (+BVTP 3 × 16) qa heat sink (AMP) 2 wire (flat type) 9p(CN302) 3 connector (CN300) 1 wire (flat type)
  • Page 198: Spk Board, Io Board, Dc Fan

    HCD-BC150/BC250 2-7. SPK BOARD, IO BOARD, DC FAN 3 two screws (+BV 3) qf IO board qh tuner qd w ire (flat type) 11p(CN200) 5 w ire (flat type) 17p(CN201) 7 w ire (flat type) 15p(CN202) 6 w ire (flat type) 5p(CN203) qg two tapping screws (DIA.2.6 ×...
  • Page 199: Lf Board

    HCD-BC150/BC250 2-9. LF BOARD 3 screw (+BV 3) 4 power cord clamp (L35) 5 two screws (+BV 3) 2 three claws 1 connector (CN3) 6 LF board 7 LINE FILTER SHEET 2-10. MD REAR COVER 1 three screws (+BV 3)
  • Page 200: Dvd Mechanism Deck (cdm81a-dvbu27)

    HCD-BC150/BC250 2-11. DVD MECHANISM DECK (CDM81A-DVBU27) 1 w ire (flat type) 29p(CN501) 2 w ire (flat type) 21p(CN701) 4 six screws (BVTP 3 × 8) 6 DVD mechanism deck (CDM81A-DVBU27) 5 DVD lid...
  • Page 201: Tray

    HCD-BC150/BC250 2-12. TRAY 2 two screws (+BTP 2.6 × 8) 3 bracket 1 two screws (+BTP 2.6 × 8) 5 tray 2-13. MOTOR BOARD, M761 (LD/ST MOTOR), M762 (BU U/D MOTOR) 1 screw (+BTP 2.6 × 8) 3 screw (+BTP 2.6 × 8)
  • Page 202: Base Unit (dvbu27)

    HCD-BC150/BC250 2-14. BASE UNIT (DVBU27) 1 two floating screws (+PTPWH2.6) 2 base unit (DVBU27) 2-15. RF BOARD 4 CNP101 3 RF board 1 screw (+BTP 2.6 × 6 ) 2 screw (+BTP 2.6 × 6 )
  • Page 203: Optical Pick-up (dbu-1)

    HCD-BC150/BC250 2-16. OPTICAL PICK-UP (DBU-1) 5 step screw 0 insulator 6 step screw 8 optical pick-up qa insulator (DBU-1) 4 step screw 9 insulator 3 holder (DBU-1) assy 1 screw 2 two screws (+BTP 2.6 × 8 ) (+BTP 2.6 × 8 )
  • Page 204 HCD-BC150/BC250 MEMO...
  • Page 205: Diagrams

    HCD-BC150/BC250 SECTION 3 DIAGRAMS 3-1. BLOCK DIAGRAM — RF SERVO SECTION — • Signal Path : AUDIO : CD PLAY : DVD PLAY : VIDEO 117 RFIN SD0 – SD7 VIDEO SECTION ATOP DVDRFP RFAC 50 RFAC 160 MDAT PCMD...
  • Page 206: Video Section

    HCD-BC150/BC250 — VIDEO SECTION — RF SERVO IC256 D-FF SECTION IC201 VIDEO AMP, 75Ω DRIVER RF SERVO XSAK XSAK# XDCK# VDAC_2 6 YIN YOUT IC258 183 SDCLK SECTION D-FF SDEF SDEF# XSAK# 179 SDEN S VIDEO SDEF# XDCK XDCK# VDAC_1...
  • Page 207: Amp Section

    HCD-BC150/BC250 — AMP SECTION — IC701 LD/ST MOTOR DRIVER S781 9 RIN OUT1 LD/ST MTR NEG M761 ROTARY LD/ST MTR POS OUT2 (LD/ST) ENCODER BU U/D MTR NEG (ST U/D) BU U/D MTR POS SW1 SUB TRAY OPEN OUT IC711...
  • Page 208: Audio Section

    HCD-BC150/BC250 — AUDIO SECTION — IC301 IC108 HEADPHONE STREAM PROCESSOR J800 HPOUTL1 PHONES HPOUTL2 • Signal Path Q505 HPOUTR1 Q801 - 804 : AUDIO MUTING MUTING HPOUTR2 CONTROL 24 OVF FLAGR TB301 25 OVF FLAGL IC102 POWER DRIVER SPEAKER D1 – D3, SCK,...
  • Page 209: Power Section

    HCD-BC150/BC250 — POWER SECTION — DC/DC CONVERTER T801 TO FLUORESCENT RECT INDICATOR TUBE D810,811 D813,814 Q806 (AC IN) IC516 IC509 (3/3) +12V SYSTEM CONTROLLER 6.2V 3.3V LD/ST MTR NEG LOD-NEG LD/ST MTR POS 79 LOD-POS IC513 IC907 BU U/D MTR NEG 78 ELV-N +3.3V...
  • Page 210 HCD-BC150/BC250 MEMO HCD-BC150/BC250...
  • Page 211 HCD-BC150/BC250 US Model Canadian Model SERVICE MANUAL E Model HCD-BC150/BC250 Australian Model Ver 1.4 2004.09 HCD-BC150 SUPPLEMENT-4 Subject: CDM81 DISASSEMBLY 9-877-956-84...
  • Page 212 HCD-BC150/BC250 SECTION 1 CDM81 DISASSEMBLY 1-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. • The dotted square with arrow ( ) prompts you to move to the next job when all of the works within the dotted square ) are completed.
  • Page 213 HCD-BC150/BC250 1-2. GEAR (SUB TRAY 1), GEAR (SUB TRAY 2) PRECAUTION DURING GEAR (SUB TRAY 1/2) INSTALLATION 1 three screws (+PTPWH 2.6 × 8) Align the marks of the gears as shown in the illustration. 4 three gears (sub tray 1)
  • Page 214 HCD-BC150/BC250 1-4. STOCKER SECTION 2 stocker section 1 Rotate the gear (SS3) in the direction of the arrow. 1-5. CAM (STOCKER) PRECAUTION DURING CAM (STOCKER) INSTALLATION Before installing the cams (stocker), fix the gear (stocker 3) in the manner so that the hole of the gear (stocker 3) should be...
  • Page 215 HCD-BC150/BC250 1-6. GEAR (STOCKER 3) PRECAUTION DURING GEAR (STOCKER 3) INSTALLATION 1 screw (+PTPWH 2.6 × 8) Be sure to align the rib of the gear (stocker 3) with the groove of the rotary encoder. 2 gear (stocker 3) groove...
  • Page 216 HCD-BC150/BC250 1-8. GEAR (BU1) 1 belt (sub tray) PRECAUTION DURING GEAR (BU1) INSTALLATION 4 screw 2 screw Before re-assembling, slide the cam (BU) in the direction of (+PTPWH 2.6 × 8) (+PTPWH 2.6 × 8) the arrow. Assemble the gear (BU1) in such a manner that the groove 3 pulley (BU) of the cam (BU) is aligned with the rib of the gear (BU1).
  • Page 217 HCD-BC150/BC250 MEMO...
  • Page 218: Revision History

    HCD-BC150/BC250 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 2004.06...

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