Sony DAV-HDX275 Service Manual
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Also See for DAV-HDX275:
- Operating instructions manual (134 pages) ,
- Connection manual (2 pages) ,
- Operating instructions manual (114 pages)
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SERVICE MANUAL
Ver. 1.0 2008.02
• DAV-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/
HDX675 are composed of the following models.
As service manuals are issued for each component model, please
refer to them.
COMPONENT MODEL NAME
DAV-HDX275
DVD Receiver
HCD-HDX275
Front Speaker
SS-TS81
Center Speaker
SS-CT80
Surround Speaker
SS-TS80
Subwoofer
SS-WS82
Surround amplifi er
–
S-AIR Receiver
–
DIGITAL MEDIA
TDM-iP10
PORT adapter
Note 1: TDM-iP10 is attached only to the North American models.
Note 2: As for TDM-iP10, the part number has been described to this service manual.
General
Power requirements
North American models:
Other models:
Power consumption
HCD-HDX275/HDX277WC/HDX475/HDX675
HCD-HDX279W/HDX576WF
Output voltage (DIGITAL MEDIA PORT)
Output current (DIGITAL MEDIA PORT)
Dimensions (approx.)
Mass (approx.)
Wireless transceiver (EZW-RT10)
(DAV-HDX277WC/HDX279W/HDX576WF only)
Communication system
Output
Frequency band 2.4000 GHz - 2.4835 GHz
Modulation method
Power requirements
Dimensions (approx.)
Mass (approx.)
Sony Corporation
9-887-990-01
2008B05-1
Audio Business Group
©
2008.02
Published by Sony Techno Create Corporation
DAV-HDX275/HDX277WC/HDX279W/
HDX475/HDX576WF/HDX675
DAV-HDX
DAV-
277WC
HDX279W
HCD-HDX
HCD-
277WC
HDX279W
SS-TS81
SS-TS81
SS-CT80
SS-CT80
SS-TS80
SS-TS80
SS-WS82
SS-WS82
TA-
–
SA100WR
AIR-SA10
–
TDM-iP10
TDM-iP10
SPECIFICATIONS
120 V AC, 50/60 Hz
220 V - 240 V AC, 50/60 Hz
On: 165 W
Standby: 0.3 W (at the
Power Saving mode)
On: 125 W
Standby: 0.3 W (at the
Power Saving mode)
DC 5 V
700 mA
430 mm × 85 mm × 420
3
mm (17 in × 3
/
in ×
8
5
16
/
in) (w/h/d) incl.
8
projecting parts
5.2 kg (11 lb 8 oz)
S-AIR Specification
version 1.0
12.0 mW
DSSS
DC 3.3 V, 350 mA
50 mm × 13 mm × 60 mm
3
(2 in ×
17
/
in × 2
/
in) (w/
8
32
h/d)
24 g (1 oz)
Australian Model
DAV-HDX
DAV-HDX475
576WF
HCD-HDX
HCD-HDX475
576WF
SS-TS82
SS-TS82
SS-CT80
SS-CT80
SS-TS80
SS-TS80
SS-WS82
SS-WS82
TA-
–
SA100WR
–
AIR-SA10
TDM-iP10
TDM-iP10
Unpacking
• Front spekers (2)
• Center speker (1)
• Surround spekers (2)
• Subwoofer (1)
• AM loop antenna (aerial) (1)
• FM wire antenna (aerial) (1)
• Speaker cords (6, red/white/green/gray/blue/purple)
• Video cord (1)
• Remote commander (remote) (1)
• R6 (size AA) batteries (2)
• Calibration mic (1)
• Foot pads (1 set)
• Posts (2: HDX475/HDX576WF, 4: HDX675)
• Bases (2: HDX475/HDX576WF, 4: HDX675)
• Mounting plates (2: HDX475/HDX576WF, 4: HDX675)
• Post covers (2: HDX475/HDX576WF, 4: HDX675)
• Screws (large, with washer) (4: HDX475/HDX576WF, 8: HDX675)
• Screws (small) (6: HDX475/HDX576WF, 12: HDX675)
• Surround amplifier (1) (HDX279W/HDX576WF)
• Speaker cord cover (1) (HDX279W/HDX576WF)
• Speaker cord holder (1) (HDX279W/HDX576WF)
• Wireless transceiver for the unit (1: HDX277WC, 2: HDX576WF)
• DIGITAL MEDIA PORT adapter (TDM-iP10) (1)
(North American models only)
• Operating Instructions
• Speaker and TV connections (card)
• S-AIR recevier (AIR-SA10) (1) (HDX277WC/HDX576WF)
• Wireless transceiver for the S-AIR receiver (AIR-SA10) (1)
(HDX277WC/HDX576WF)
• Operating Instructions of the S-AIR receiver (AIR-SA10)
(HDX277WC/HDX576WF)
Design and specifications are subject to change without notice.
– Refer to the following page for a parts list –
DVD HOME THEATRE SYSTEM
US Model
DAV-HDX275/HDX277WC/
HDX279W/HDX576WF
Canadian Model
DAV-HDX475/HDX675
E Model
DAV-HDX275
DAV-HDX675
HCD-HDX675
SS-TS82
SS-CT80
SS-TS82
SS-WS82
–
–
TDM-iP10
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Related Manuals for Sony DAV-HDX275
Summary of Contents for Sony DAV-HDX275
- Page 1 × 2 in) (w/ h/d) – Refer to the following page for a parts list – Mass (approx.) 24 g (1 oz) DVD HOME THEATRE SYSTEM Sony Corporation 9-887-990-01 2008B05-1 Audio Business Group © 2008.02 Published by Sony Techno Create Corporation...
- Page 2 Sony Corpora- interval set at 9kHz) Sensitivity: 450/250 mV tion. AUDIO IN Sensitivity: 250/125 mV “S-AIR” and its logo are trademarks of Sony Corporation. – Continued on next page – DVD RECEIVER Sony Corporation 9-887-987-01 2008B05-1 Audio Business Group ©...
- Page 3 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 SECTION 6 DIAGRAMS AUDIO SELECTOR 6-1. BLOCK DIAGRAM - RF SERVO/VIDEO Section - AUDIO_BUS IC3003 (Page 31) DVDRFIP ASDATA1 VOA/A DVDA ASDATA2 VOB/B DVDB ASDATA0 VOC/C DVDC BUFFER VOD/D DVDD ASDATA3 IC4502 (Page 30) ABCK LRCK ALRCK ACLK HDMI_BUS VOE/E+G VOF/F+H TX0P...
- Page 4 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-2. BLOCK DIAGRAM - CHANGER/HDMI/DMPORT Section - LD/ST MOTOR DRIVER CHANGER CONTROL IC701 IC650 M761 OUT1 (LD/ST MOTOR) OUT2 • R-CH is omitted due to same as L-CH. • SIGNAL PATH CHANGER CONTROL, BU U/D MOTOR DRIVER : AUDIO AUDIO/VIDEO CONTROL IC711 IC651...
- Page 5 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-3. BLOCK DIAGRAM - TUNER/S-AIR Section - (EXCEPT HCD-HDX576WF) J402 (2/2) TV/VIDEO AUDIO1 LINE AMP AUDIO IN (Page 28) IC410 R-CH AUDIO SELECTOR (HCD-HDX277WC/HDX279W/HDX576WF) AUDIO IN DATA SELECTOR ASYNC SAMPLE IC411 IC801 RATE CONVERTER AUDIO SELECTOR AUDIO SELECTOR A/D CONVERTER IC804 IC409 IC407...
- Page 6 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-4. BLOCK DIAGRAM - AMP Section - (HCD-HDX279W/HDX576WF) TB101 SPEAKER AUDIO_BUS FRONT L – (Page 28) HPOUTL1 HEADPHONE HPOUTL2 J101 HPOUTR1 IC3001 PHONES HPOUTR2 FRONT R R-CH MUTING MUTING – Q117, 119 Q116, 118 HP_MUTE MUTING CONTROL Q3081 TB100 HP_SW HCD-HDX275/ SPEAKER...
- Page 7 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-5. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section - T903 M+13V SUB POWER DIAG A+9V REGULATOR DC DETECT (Page 31) TRANSFORMER Q631, 632 IC413 +12V RECT A+12V, M+12V REGULATOR D912 IC941 FLUORESCENT INDICATOR B+ SWITCH RECT TUBE DRIVER M+9V Q945 D916 IC100 FOR FLUORESCENT...
- Page 8 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) TUNER (FM/AM) S-AIR INC board For Printed Wiring Boards. For Schematic Diagrams. (HDX277WC/HDX279W/HDX576WF) Note: Note:...
- Page 9 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-6. PRINTED WIRING BOARD - MAIN Board (Component Side) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location (Page 56) Ref. No. Location JACK-KEY D501 C-10 BOARD MAIN BOARD (COMPONENT SIDE) CN103 D3071 D3072...
- Page 10 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-7. PRINTED WIRING BOARD - MAIN Board (Conductor Side) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location (HDX277WC/HDX279W/HDX576WF) (HDX275/HDX475/HDX675) (Page 50) (Page 49) (Page 56) (Page 62) (Page 62) Ref. No. Location S-AIR INC S-AIR CON POWER...
- Page 11 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-8. SCHEMATIC DIAGRAM - MAIN Board (1/12) - • See page 65 for IC Block Diagrams. MAIN BOARD (1/12) Q3000-3002 FAN MOTOR DRIVE A12V MAIN L3000 47uH BOARD M+14V R3006 R3003 R3001 2.2k 1.5k JL3001 (6/12) M-GND (Page 41) JL3002 CN3000 R3004...
- Page 12 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-9. SCHEMATIC DIAGRAM - MAIN Board (2/12) - • See page 65 for IC Block Diagrams. MAIN BOARD (2/12) CN3200 HDX275/HDX277WC/ HDX475/HDX675 TP3304 (Page 55) SL + TP3303 SPEAKER SL - TP3302 BOARD SR - CN114 TP3301 SR + TP3104 (Page 55) FL +...
- Page 13 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-10. SCHEMATIC DIAGRAM - MAIN Board (3/12) - • See page 65 for IC Block Diagrams. MAIN BOARD (3/12) R3402 R3913 R3401 R3914 MAIN BOARD R3502 R3911 (1/12) (Page R3501 R3912 R3060 TP3006 D-GND R3301 C3033 C3031 C3032 C3071 0.01 R3302 TP3007...
- Page 14 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-11. SCHEMATIC DIAGRAM - MAIN Board (4/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. MAIN BOARD (4/12) MAIN BOARD R3201 HDX275/HDX277WC (2/12) HDX475/HDX675 (HDX279W/HDX576WF) (Page 37) R3056 R3252 R3202 R3251 R3151 R3152 R3101 R3102...
- Page 15 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-12. SCHEMATIC DIAGRAM - MAIN Board (5/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description. MAIN BOARD (5/12) M_ST S-AIR MAIN OPT-IN BOARD (7/12) COAX-IN (Page 42)
- Page 16 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-13. SCHEMATIC DIAGRAM - MAIN Board (6/12) - • See page 65 for IC Block Diagrams. HPMUTE MAIN BOARD (6/12) TP637 D3.3V P_CONT3 R584 1k MAIN D-GND BOARD XSYSRST (7/12) XSYSRST D502 (Page 42) MC2836 R631 TP635 R508 D3.3V Q631 HPMUTE 2SC3052EF-T1-LEF...
- Page 17 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-14. SCHEMATIC DIAGRAM - MAIN Board (7/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. MAIN BOARD (7/12) AMP_D2 AMP_D1 AMP_D3 ICT520 AMP_BCKO MAIN ICL522 BOARD R690 AMP_LRCKO (3/12) CN651 (Page 38) R651 TP651 I2C_CLK_S-AIR...
- Page 18 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-15. SCHEMATIC DIAGRAM - MAIN Board (8/12) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description. MAIN (Page 47) BOARD (12/12) MAIN BOARD (8/12) VREFO RF+3.3V (Page 42)
- Page 19 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-16. SCHEMATIC DIAGRAM - MAIN Board (9/12) - • See page 65 for IC Block Diagrams. MAIN BOARD (9/12) Q9724, 9726, 9728, 9729 R9935 CEC DATA SWITCH CEC_TX_OUT E3.3V R9920 R9928 L1701 R9941 R9924 90uH D9712 MA2J1110GLS0 MAIN Q9724 BOARD R9945 ISA1602AM1TP-1EF...
- Page 20 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-17. SCHEMATIC DIAGRAM - MAIN Board (10/12) - • See page 65 for IC Block Diagrams. CN204 MAIN BOARD (10/12) DMPORT VGND VIDEO C227 WM TX 1000p CL218 WM RX CL219 CL220 (Rch)AGND CL221 (Lch)AGND WM A/D WM DET DGND VIDEO5V IC202...
- Page 21 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-18. SCHEMATIC DIAGRAM - MAIN Board (11/12) - MAIN BOARD (11/12) REG01 REG02 FCS- IOPMON FCS- R1231 MAIN FCS+ BOARD FCS+ CL1213 TRK+ (8/12) VREFO TRK+ C1212 C1218 C1219 (Page 43) R1230 0.01 R1234 0.01 TRK- MAIN RF+3.3V C1209 R1221 TRK- 0.033...
- Page 22 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-19. SCHEMATIC DIAGRAM - MAIN Board (12/12) - 6-20. PRINTED WIRING BOARD - SERIPARA Board - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. MAIN BOARD (12/12) CN4302 R4717 R4718 R4716 JL4703 SERIPARA BOARD (COMPONENT SIDE) WIDE D-GND...
- Page 23 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-21. SCHEMATIC DIAGRAM - SERIPARA Board - • See page 65 for IC Block Diagrams. SERIPARA BOARD CN651 JL683 D3.3V JL682 D-GND JL681 D-SEN D.SEN JL680 MEN23 MD_E4 JL679 MEN22 MD_E3 JL678 MEN21 MD_E2 JL677 MEN20 MD_E1 JL676 MEN13 ST_E4 JL675 MEN12...
- Page 24 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-22. PRINTED WIRING BOARD - S-AIR CON Board (HDX275/HDX475/HDX675) - 6-23. SCHEMATIC DIAGRAM - S-AIR CON Board (HDX275/HDX475/HDX675) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. S-AIR CON BOARD CN113 CN110 S-AIR CON BOARD (COMPONENT SIDE) CL213 A+5V...
- Page 25 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-24. PRINTED WIRING BOARD - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location D800 IC800 S-AIR INC BOARD (COMPONENT SIDE) IC801 IC802 R859 C820 IC803 R861...
- Page 26 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-25. SCHEMATIC DIAGRAM - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. S-AIR INC BOARD IC B/D C801 IC803 ASYNC SAMPLE RATE CONVERTER IC B/D IC803 SRC4182 IC801 LGRP DATA SELECTOR MODE2...
- Page 27 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-26. PRINTED WIRING BOARD - I/O Board (Component Side) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. (Page 47) SERIPARA BOARD I/O BOARD (COMPONENT SIDE) CN653 C454 CN402 C457 C460 (HDX576WF) IC409 C542 C504 R579 C529...
- Page 28 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-27. PRINTED WIRING BOARD - I/O Board (Conductor Side) - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. J402 (EXCEPT HDX576WF) (HDX576WF) TV/VIDEO TV/VIDEO J404 J405 AUDIO IN R AUDIO IN L COMPONENT COMPONENT COMPONENT SAT/CABLE SAT/CABLE...
- Page 29 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-28. SCHEMATIC DIAGRAM - I/O Board - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. I/O BOARD (HDX576WF) JL486 J405 AUDIO IN JL491 JL481 JL478 VIDEO OUT (HDX576WF) JL401 J402 JL484 AUDIO IN JL400 TV/VIDEO AUDIO IN...
- Page 30 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-29. PRINTED WIRING BOARD - SPEAKER Board - 6-30. SCHEMATIC DIAGRAM - SPEAKER Board - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. SPEAKER BOARD (HDX279W/HDX576WF) (HDX275/HDX277WC/HDX475/HDX675) CN115 (HDX279W/HDX576WF) (Page 37) TB100 TB101 HDX275/HDX277WC HDX275/HDX277WC (HDX279W/HDX576WF) HDX475/HDX675...
- Page 31 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-31. PRINTED WIRING BOARDS - JACK-KEY Section - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. C174 C173 JACK-KEY BOARD JW116 JW141 JW110 JW142 C153 R167 R170 R169 R171 C158 C152 R166 FUNCTION C141 R172 C154 R133...
- Page 32 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-32. SCHEMATIC DIAGRAM - JACK-KEY Section - • See page 65 for IC Block Diagrams. JACK-KEY BOARD L103 47uH CN106 Q101 CL194 D104 RT1P141C-TP-1 SML79423C-TP15 F-AUDIO(L) CL197 (DISC 5) R109 CL199 R128 R129 R130 R131 R132 R133 R137 R140 R142 F-AUDIO(R) 4.7k...
- Page 33 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-33. PRINTED WIRING BOARDS - RELAY Section - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. MOTOR BOARD SENSOR BOARD M761 M762 1-861-240- (13) (LOADING/STOCKER) (BU UP/DOWN) (13) 1-861-244- SW(1) BOARD 1-861-241- (13) SW(2) BOARD RELAY BOARD 1-861-242- (13)
- Page 34 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-34. SCHEMATIC DIAGRAM - RELAY Section - • See page 65 for IC Block Diagrams. SERIPARA BOARD CN651 (Page 48) HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675...
- Page 35 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-35. PRINTED WIRING BOARD - FL Board - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location D100 FL BOARD D101 D102 D103 IC100 IC101 IC101 ND100 Q100 FLUORESCENT INDICATOR TUBE C116 C117 R108...
- Page 36 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-36. SCHEMATIC DIAGRAM - FL Board - • See page 64 for Waveforms. • See page 65 for IC Block Diagrams. ND100 FL BOARD FLUORESCENT INDICATOR TUBE IC101 REMOTE CONTROL RECEIVER IC101 NJL23H400A 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 CL109 CL149 CL152...
- Page 37 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-37. PRINTED WIRING BOARD - POWER Board - • See page 33 for Circuit Boards Location. • : Uses unleaded solder. (HDX277WC/HDX279W/HDX576WF) (HDX275/HDX475/HDX675) (Page 35) (Page 50) (Page 35) (Page 49) MAIN MAIN S-AIR INC S-AIR CON (AC IN) BOARD BOARD BOARD...
- Page 38 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 6-38. SCHEMATIC DIAGRAM - POWER Board - • See page 65 for IC Block Diagrams. POWER BOARD C938 470p TP905 250V C930 C963 100p ∗ 250V F901 CN901 (8A/125V) (EXCEPT HDX275: E3, AUS) ∗R903, 904 CN904 (T63mAL/250V) (HDX275: E3, AUS) L931 TH901 TP901...
- Page 39 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 • Waveforms – MAIN Board – – S-AIR INC Board – – I/O Board – – FL Board – IC3051 (R/Cr/Pr) IC404 (CIN) IC404 (Cb OUT) Q100 IC1101 IC802 3.4 Vp-p 0.8 Vp-p 28 Vp-p 1.5 Vp-p 3.6 Vp-p 0.7 Vp-p 81 ns 6.6 μs...
- Page 40 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 • IC Block Diagrams – MAIN Board – IC201, 505, 506 SI-3010KM-TLS IC502 TK11250CMCL-G CONTROL CIRCUIT CONSTANT OVER HEAT & CURRENT OVER CURRENT – SOURCE PROTECT BANDGAP REFERENCE VOUT IC503 PST3635NR OUT 1 VDD 2 – VREF GND 3 IC702 LC890561W-E AUDIO C BIT...
- Page 41 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC707 PCM1808PWR ANTIALIAS VINR LOW-PASS FILTER ANTIALIAS VINL LOW-PASS FILTER DELTA-SIGMA MODULATOR × 1/64 SERIAL DECIMATION INTERFACE FILTER VREF 1 REFERENCE & WITH MODE/FORMAT DOUT HIGH-PASS CONTROL DELTA-SIGMA FILTER MODULATOR AGND POWER SUPPLY DGND CLOCK & TIMING CONTROL SCKI 6 LRCK 7 IC1105, 1107, 1708 TK11133CSCL-G IC1707, 507 TK11150CSCL-G...
- Page 42 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC3010, 3020, 3030 CXD9843AR CLOCK CLOCK GENERATOR 36 XFSIIN GENERATOR (SECONDARY) (PRIMARY) XVSS 35 DVDD VSUBC 34 TEST 33 BFVSS VSSR OUTR2 32 BFVDD VDDR DATA FILTER & SAMPLING OUTR1 LINER GAIN LOW CUT RATE INTERPOLATOR CONTROL VSSR FILTER CONVERTER LRCK VSSL...
- Page 43 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC3100, 3150, 3200, 3250, 3300, 3400, 3500 CXD9883M BST_A PVDD_A Over Current Fault GVDD_A PVDD_A /OTW PVDD_A VREG Gate /HIZ_HS_A Drive PGND /HIZ_LS_A Stuck Detect /RESET PGND Protection Logic Timing PWM_A PGND Control /OCH_A Programmable OC_ADJ OUT_A /OCL_A Current sense Gate Drive OUT_A...
- Page 44 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 – SERIPARA Board – IC650, 651 BH2210FV-E2 CTLIO 28 VDD RESETB 27 VSS LATCH 26 DI1 25 DO2 24 P0 23 P1 22 P2 21 P3 20 P4 19 P5 18 P6 17 P7 LATCHO CLKO 16 DI2 15 DO1...
- Page 45 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 – S-AIR INC Board – IC800 SI-3010KM-TLS IC801 TC74VHC157FK (EL, K) SELECT 11 1 1A 2 STROBE INPUT INPUT OUTPUT 11 12 OUTPUT INPUT INPUT – OUTPUT GND 8 OUTPUT VOUT IC803, 804 SRC4182 LGRP REFERENCE INTERPOLATION DECIMATION RCKI RE-SAMPLER CLOCK FILTERS...
- Page 46 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC806 S-T111B33MC-OGSTFG VOUT ON/OFF OVER CURRENT PROTECTOR REFERENCE ON/OFF VOLTAGE CIRCUIT CIRCUIT – I/O Board – IC404 MM1758AFBE IC407, 409, 411 MC14052 BDR2 S-DC OUT 28 VCC2 S1/S2 27 S-DC OUT 150kΩ 75Ω VCC1 BIAS 6.75MHz DRIVER 2-COM LOW-PASS C IN 26 C OUT FILTER...
- Page 47 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC620 TK11250CMCL-G – JACK-KEY Board – IC102 S-T111B33MC-OGSTFG VOUT CONTROL ON/OFF OVER CURRENT CIRCUIT PROTECTOR CONSTANT OVER HEAT & CURRENT OVER CURRENT SOURCE PROTECT ON/OFF REFERENCE BANDGAP CIRCUIT VOLTAGE CIRCUIT REFERENCE – RELAY Board – IC103 BU2099FV IC701, 711 BA6956AN 17 16 15 14 13 12 12 BIT CONTROL...
- Page 48 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 – POWER Board – IC901 STR-F6138-LF1352 IC901 STR-F6168-LF1352 CURRENT MIRROR DELAY LATCH DELAY OVER BOTTOM CURRENT PROTECT SKIP LOGIC LOGIC OVER OVER OVER VOLTAGE THERMAL OVER LOAD FEED CURRENT CURRENT PROTECT SHUT DOWN PROTECT PROTECT BACK PROTECT INTERNAL BIAS SWITCHING UNDER VOLTAGE REGULATOR...
- Page 49 HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675 IC941 SI-3010KM-TLS – VOUT...