Service Manual
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... indicate the purpose of their logos are omitted in CMT-HX7BT. COMPACT DISC RECEIVER 9-887-618-01 2007C05-1 © 2007.03 Sony Corporation Personal Audio Division Published by Sony Corporation is under license. rated 50 watts per channel minimum RMS ...HCD-HX7 is the amplifier, bluetooth, CD player and tuner section in this manual. and any use of 4 ohms - and foreign patents licensed from Dolby Laboratories. • MPEG Layer-3 audio coding technology and patents licensed from 120 - 10,000 Hz; Amplier section - HCD-HX5 - Canadian model: DIN power output (rated): 40 + 40...
... indicate the purpose of their logos are omitted in CMT-HX7BT. COMPACT DISC RECEIVER 9-887-618-01 2007C05-1 © 2007.03 Sony Corporation Personal Audio Division Published by Sony Corporation is under license. rated 50 watts per channel minimum RMS ...HCD-HX7 is the amplifier, bluetooth, CD player and tuner section in this manual. and any use of 4 ohms - and foreign patents licensed from Dolby Laboratories. • MPEG Layer-3 audio coding technology and patents licensed from 120 - 10,000 Hz; Amplier section - HCD-HX5 - Canadian model: DIN power output (rated): 40 + 40...
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... LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. 2 SAFETY-RELATED COMPONENT WARNING!! HCD-HX3/HX5/HX7 AM tuner section: Tuning range US, Canadian models: 530 - 1,710 kHz (with 10 kHz tuning interval) 531 - 1,710 kHz (with 9 ... General Power requirements US, Canadian models: 120 V AC, 60 Hz Other models: 220 - 240 V AC, 50/60 Hz Power consumption: 40 watts (HCD-HX3/HX7) 50 watts (HCD-HX5) Dimensions (w/h/d) (excl. Notes on the conductor when soldering or unsoldering. A commercial leakage tester, such as the Simpson 229 or RCA WT...
... LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. 2 SAFETY-RELATED COMPONENT WARNING!! HCD-HX3/HX5/HX7 AM tuner section: Tuning range US, Canadian models: 530 - 1,710 kHz (with 10 kHz tuning interval) 531 - 1,710 kHz (with 9 ... General Power requirements US, Canadian models: 120 V AC, 60 Hz Other models: 220 - 240 V AC, 50/60 Hz Power consumption: 40 watts (HCD-HX3/HX7) 50 watts (HCD-HX5) Dimensions (w/h/d) (excl. Notes on the conductor when soldering or unsoldering. A commercial leakage tester, such as the Simpson 229 or RCA WT...
Service Manual
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...10 3-3. DIAGRAMS 6-1. AMP Section 21 6-5. Printed Wiring Boards - Printed Wiring Boards - Schematic Diagram - Schematic Diagram - OUTPUT Section 40 6-24. MAIN Section 68 7-6. ELECTRICAL PARTS LIST 72 3 MAIN Section 20 6-4. CD Section 25 6-8. USB Section (HX3/HX5 ...Printed Wiring Boards - MAIN Section (3/3 35 6-18. AMP Section (HX3/HX7) - ...... 36 6-19. Schematic Diagram - Base Unit 13 3-9. Block Diagram - Schematic Diagram - HCD-HX3/HX5/HX7 TABLE OF CONTENTS 1. DISASSEMBLY 3-1. Switching Power Board/Sub Power Board 12 ...
...10 3-3. DIAGRAMS 6-1. AMP Section 21 6-5. Printed Wiring Boards - Printed Wiring Boards - Schematic Diagram - Schematic Diagram - OUTPUT Section 40 6-24. MAIN Section 68 7-6. ELECTRICAL PARTS LIST 72 3 MAIN Section 20 6-4. CD Section 25 6-8. USB Section (HX3/HX5 ...Printed Wiring Boards - MAIN Section (3/3 35 6-18. AMP Section (HX3/HX7) - ...... 36 6-19. Schematic Diagram - Base Unit 13 3-9. Block Diagram - Schematic Diagram - HCD-HX3/HX5/HX7 TABLE OF CONTENTS 1. DISASSEMBLY 3-1. Switching Power Board/Sub Power Board 12 ...
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Soldering irons using a temperature regulator should be set to about 40 °C higher than ordinary solder. Press the I /1 button. 4 ...Z button until "UNLOCKED" displayed on clothing and the human body. MODEL IDENTIFICATION - RELEASING THE ANTITHEFT LOCK The disc tray lock function for the antitheft of unleaded solder are printed with the leadfree mark (LF) indicating the solder ...• Usable with ordinary solder It is best to use the procedure in the repair parts. HCD-HX3/HX5/HX7 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser ...
Soldering irons using a temperature regulator should be set to about 40 °C higher than ordinary solder. Press the I /1 button. 4 ...Z button until "UNLOCKED" displayed on clothing and the human body. MODEL IDENTIFICATION - RELEASING THE ANTITHEFT LOCK The disc tray lock function for the antitheft of unleaded solder are printed with the leadfree mark (LF) indicating the solder ...• Usable with ordinary solder It is best to use the procedure in the repair parts. HCD-HX3/HX5/HX7 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser ...
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...BCKi (PI5) 66 LRCKi (PI6) 67 PIO3 51 AoUT3 (PO4) 46 84 VRo 13 DMo BUS0 38 BUS1 39 BUS2 (SO) 40 CD-MP3 PROCESSOR BUS3 (SI) 41 IC101 12 FMo 10 TRo (FOCUS) (TRACKING) F+ F- R-ch is omitted due to same as... 48 19 SBSY 25 CD XRST 22 CD DRIVE MUTE CDM OPEN SW 50 CDM CLOSE SW 51 LOADING MOTOR DRIVE IC320 M M001 (LOADING) S001 DISC TRAY OPEN/CLOSE DETECT OPEN CLOSE BIAS 23 IN1 3 12 VO2- 11 VO2+ IN2' 9 18 VO3+ 17 VO3- DETECTOR A B C D E F ... LDo MDi 92 FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE MOTOR DRIVE IC401 2 VO1+ 1 VO1- HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 SECTION 6 DIAGRAMS 6-1.
...BCKi (PI5) 66 LRCKi (PI6) 67 PIO3 51 AoUT3 (PO4) 46 84 VRo 13 DMo BUS0 38 BUS1 39 BUS2 (SO) 40 CD-MP3 PROCESSOR BUS3 (SI) 41 IC101 12 FMo 10 TRo (FOCUS) (TRACKING) F+ F- R-ch is omitted due to same as... 48 19 SBSY 25 CD XRST 22 CD DRIVE MUTE CDM OPEN SW 50 CDM CLOSE SW 51 LOADING MOTOR DRIVE IC320 M M001 (LOADING) S001 DISC TRAY OPEN/CLOSE DETECT OPEN CLOSE BIAS 23 IN1 3 12 VO2- 11 VO2+ IN2' 9 18 VO3+ 17 VO3- DETECTOR A B C D E F ... LDo MDi 92 FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE MOTOR DRIVE IC401 2 VO1+ 1 VO1- HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 SECTION 6 DIAGRAMS 6-1.
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... IC901 79 D+ 80 D- SIGNAL PATH : AUDIO : TUNER (FM/AM) : USB : BLUETOOTH IN : BLUETOOTH OUT HCD-HX3/HX5/HX7 19 19 HCD-HX3/HX5/HX7 A16 A0 - A15 44 - 42, 27 - 24, 21 - 18, 5 - 1 CE 6 OE 41 WE 17 LB... 39 UB 40 70 CS2 64 RD 65 WR 66 SRLLB 67 SRLUB X1... GATE, ST-REQ B (Page 18) BUS0 - 6-2. BUS3, BUCK, CCE, REQ C (Page 18) SC_D_IN, SC_D_OUT D (Page 20) (HX7) TUNER-L E (Page 20) 31 BT_DOUT/DAB TXD 32 BT_DIN/DAB RXD 34 BT_RTS 61 BT_CTS 60 BT_AV_ROLE 63 BT RESET BT-L F (Page 20...
... IC901 79 D+ 80 D- SIGNAL PATH : AUDIO : TUNER (FM/AM) : USB : BLUETOOTH IN : BLUETOOTH OUT HCD-HX3/HX5/HX7 19 19 HCD-HX3/HX5/HX7 A16 A0 - A15 44 - 42, 27 - 24, 21 - 18, 5 - 1 CE 6 OE 41 WE 17 LB... 39 UB 40 70 CS2 64 RD 65 WR 66 SRLLB 67 SRLUB X1... GATE, ST-REQ B (Page 18) BUS0 - 6-2. BUS3, BUCK, CCE, REQ C (Page 18) SC_D_IN, SC_D_OUT D (Page 20) (HX7) TUNER-L E (Page 20) 31 BT_DOUT/DAB TXD 32 BT_DIN/DAB RXD 34 BT_RTS 61 BT_CTS 60 BT_AV_ROLE 63 BT RESET BT-L F (Page 20...
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...SIGNAL PATH : AUDIO HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 21 21 OVER LOAD DETECT Q702, 703 PROTECT DETECT Q701 OVER LOAD DETECT Q752, 753 J860 + -L +R - L.P.F. Block Diagram - AMP Section - 6-4. SPEAKER R-ch is omitted due to same as L-ch. H L-CH (Page 20) A/D CONVERTER IC701 (HX3/HX7) IC701 (HX5) ... X702 49.152MHz CLOCK SHIFT IC703 (HX3/HX7) IC703 (HX5) CLOCK BUFFER IC709 (HX3/HX7) IC709 (HX5) SYSTEM CONTROLLER IC301 (4/5) S-MASTER DATA 43 S-MASTER SHIFT 42 S-MASTER LATCH 33 S-MASTER PG MUTE 47 S-MASTER SOFT MUTE 7 S-MASTER NSP MUTE 40 S-MASTER INIT 39 36 XFSIIN 48 XFSOIN...
...SIGNAL PATH : AUDIO HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 21 21 OVER LOAD DETECT Q702, 703 PROTECT DETECT Q701 OVER LOAD DETECT Q752, 753 J860 + -L +R - L.P.F. Block Diagram - AMP Section - 6-4. SPEAKER R-ch is omitted due to same as L-ch. H L-CH (Page 20) A/D CONVERTER IC701 (HX3/HX7) IC701 (HX5) ... X702 49.152MHz CLOCK SHIFT IC703 (HX3/HX7) IC703 (HX5) CLOCK BUFFER IC709 (HX3/HX7) IC709 (HX5) SYSTEM CONTROLLER IC301 (4/5) S-MASTER DATA 43 S-MASTER SHIFT 42 S-MASTER LATCH 33 S-MASTER PG MUTE 47 S-MASTER SOFT MUTE 7 S-MASTER NSP MUTE 40 S-MASTER INIT 39 36 XFSIIN 48 XFSOIN...
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... C-3 Q309 C-3 Q311 C-5 Q312 E-4 Q313 E-5 Q314 D-2 Q315 D-2 Q316 D-2 Q317 D-2 Q320 C-2 Q321 F-5 Q323 F-8 Q324 F-9 Q325 E-4 Q326 E-4 Q327 E-4 Q328 D-9 Q329 E-4 Q330 F-4 HCD-HX3/HX5/HX7 6-14. MAIN Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 ANTENNA FM75Ω COAXIAL AM A MAIN BOARD ...JW438 JW439 R202 R102 (HX5/HX7) JW442 R461 C362 (HX3) R361 R360 JW443 JW444 JR307 C247 C148 R131 R226 R231 JW457 JW458 R201 JW459 1 R232 JW460 JW461 JW462 JR313 N HEADPHONE BOARD CN903 (Page 40) JW452 JW453 JW454 JW447 ...
... C-3 Q309 C-3 Q311 C-5 Q312 E-4 Q313 E-5 Q314 D-2 Q315 D-2 Q316 D-2 Q317 D-2 Q320 C-2 Q321 F-5 Q323 F-8 Q324 F-9 Q325 E-4 Q326 E-4 Q327 E-4 Q328 D-9 Q329 E-4 Q330 F-4 HCD-HX3/HX5/HX7 6-14. MAIN Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 ANTENNA FM75Ω COAXIAL AM A MAIN BOARD ...JW438 JW439 R202 R102 (HX5/HX7) JW442 R461 C362 (HX3) R361 R360 JW443 JW444 JR307 C247 C148 R131 R226 R231 JW457 JW458 R201 JW459 1 R232 JW460 JW461 JW462 JR313 N HEADPHONE BOARD CN903 (Page 40) JW452 JW453 JW454 JW447 ...
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...KEY0 KEY1 KEY2 FL RESET FL SD FL CS FL SCLK FL PWR ON FL +7V FL +11V FL DGND HCD-HX3/HX5/HX7 78 80 R378 100 R380 100 (1/3) 76 78 4 84 83 82 81 75 73 72 71 70 (HX3/HX5:...52 51 R365 100 R363 100 R361 100 (HX3) R366 R461 0 4.7k SYSTEM CONTROLLER IC301 M3062LFGPFP-710(HX3/HX5) M3062LFGPFP-712(HX7) R351 100 R451 10k C362 0.1 CDM CLOSE SW CDM OPEN SW CDM LOAD IN CDM LOAD OUT S-MASTER PG MUTE PULL UP... R432 4.7k (HX3) CN305 3P 80 POWER ON/OFF 4V(SUB) GND 50 49 48 47 45 44 43 42 38 40 (HX3/HX5) 39 R338 100 36 R337 100 35 34 37 33 32 31 31 34 33 32 9 12 CN306 2P ...
...KEY0 KEY1 KEY2 FL RESET FL SD FL CS FL SCLK FL PWR ON FL +7V FL +11V FL DGND HCD-HX3/HX5/HX7 78 80 R378 100 R380 100 (1/3) 76 78 4 84 83 82 81 75 73 72 71 70 (HX3/HX5:...52 51 R365 100 R363 100 R361 100 (HX3) R366 R461 0 4.7k SYSTEM CONTROLLER IC301 M3062LFGPFP-710(HX3/HX5) M3062LFGPFP-712(HX7) R351 100 R451 10k C362 0.1 CDM CLOSE SW CDM OPEN SW CDM LOAD IN CDM LOAD OUT S-MASTER PG MUTE PULL UP... R432 4.7k (HX3) CN305 3P 80 POWER ON/OFF 4V(SUB) GND 50 49 48 47 45 44 43 42 38 40 (HX3/HX5) 39 R338 100 36 R337 100 35 34 37 33 32 31 31 34 33 32 9 12 CN306 2P ...
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...HCD-HX3/HX5/HX7 6-16. See page 46 for IC Block Diagrams. EP301 (CHASSIS) (HX7) (Page 31) CN314 15P RST# ERR-IRQ#(NC) CMD-SEL(NC) DGND XM 5.4V DGND SC-D-IN SC-D-OUT XM +5V XM 5V POWER XM +3.3V +9V R-OUT AGND L-OUT (HX5/HX7) (2/3) 91 SCDIN SCDOUT 92 (Page 29) (HX3/HX7...R231 C248 2.2k 1 50V R131 C148 2.2k 1 50V 47 7 45 44 43 42 33 40 39 D203 1N4002-B5 A1 A2 A3 A4 A5 (Page 33) (HX7) VCC GND 94 58 57 59 SCDOUT 93 SCDIN 35 36 93 NOISE VO GND VI CONT...R215 1k 22k R212 100k R213 4.7k C111 220 10V C4 C3 C1 C2 (Page 35) HCD-HX3/HX5/HX7 34 34 MAIN Section (2/3) - SCHEMATIC DIAGRAM -
...HCD-HX3/HX5/HX7 6-16. See page 46 for IC Block Diagrams. EP301 (CHASSIS) (HX7) (Page 31) CN314 15P RST# ERR-IRQ#(NC) CMD-SEL(NC) DGND XM 5.4V DGND SC-D-IN SC-D-OUT XM +5V XM 5V POWER XM +3.3V +9V R-OUT AGND L-OUT (HX5/HX7) (2/3) 91 SCDIN SCDOUT 92 (Page 29) (HX3/HX7...R231 C248 2.2k 1 50V R131 C148 2.2k 1 50V 47 7 45 44 43 42 33 40 39 D203 1N4002-B5 A1 A2 A3 A4 A5 (Page 33) (HX7) VCC GND 94 58 57 59 SCDOUT 93 SCDIN 35 36 93 NOISE VO GND VI CONT...R215 1k 22k R212 100k R213 4.7k C111 220 10V C4 C3 C1 C2 (Page 35) HCD-HX3/HX5/HX7 34 34 MAIN Section (2/3) - SCHEMATIC DIAGRAM -
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...(FM/AM) SUPPLIED WITH THE ASSEMBLED BLOCK S001 DISC TRAY OPEN/CLOSE DETECT OPEN CLOSE M001 (LOADING) FM 75Ω COAXIAL ANTENNA AM HCD-HX3/HX5/HX7 35 35 EP102 (CHASSIS) (HX3/HX5) (...1 50V C149 1 50V C150 1 50V C151 1 50V C152 1 50V C253 2.2 50V C254 2.2 50V (HX5/HX7) BASR2 BASR1 INL4 INL3 INL2 INL1 INR1 INR2 INR3 INPUT SELECTOR, ELECTRICAL VOLUME, SURROUND/TONE CONTROL IC304 R2S15904SP -AUDIO ...IN- -CD-USB- -TU- MAIN Section (3/3) - • See page 46 for IC Block Diagrams. (Page 40) CN301 9P AUDIO IN L AUDIO IN GND AUDIO IN R AUDIO IN DET HP DET DGND HP L HP GND ...
...(FM/AM) SUPPLIED WITH THE ASSEMBLED BLOCK S001 DISC TRAY OPEN/CLOSE DETECT OPEN CLOSE M001 (LOADING) FM 75Ω COAXIAL ANTENNA AM HCD-HX3/HX5/HX7 35 35 EP102 (CHASSIS) (HX3/HX5) (...1 50V C149 1 50V C150 1 50V C151 1 50V C152 1 50V C253 2.2 50V C254 2.2 50V (HX5/HX7) BASR2 BASR1 INL4 INL3 INL2 INL1 INR1 INR2 INR3 INPUT SELECTOR, ELECTRICAL VOLUME, SURROUND/TONE CONTROL IC304 R2S15904SP -AUDIO ...IN- -CD-USB- -TU- MAIN Section (3/3) - • See page 46 for IC Block Diagrams. (Page 40) CN301 9P AUDIO IN L AUDIO IN GND AUDIO IN R AUDIO IN DET HP DET DGND HP L HP GND ...
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... C720 R739 R721 R718 R740 R771 R772 C769 C774 C775 R775 C772 CN703 2 SPEAKER Q1 BOARD 1 CN870 (Page 40) C846 C773 R774 C711 2 1 1 CN704 (Page 44) SWITCHING R1 POWER BOARD CN31 CN705 4 C719 C845 ...C724 C725 R725 2 CN702 1 (Page 44) SWITCHING S1 POWER BOARD CN33 SPEAKER P1 BOARD CN850 (Page 40) C722 C723 R724 C844 C794 R793 Q701 C726 R727 E E R792 E L701 Q703 Q702 CN700 EP701 11 11 F 1-...D-7 IC702 D-9 IC703 C-7 IC704 B-9 IC705 C-6 IC707 C-5 IC709 B-6 Q701 E-4 Q702 E-2 Q703 E-2 Q752 B-2 Q753 B-2 HCD-HX3/HX5/HX7 36 36 PRINTED WIRING BOARD...
... C720 R739 R721 R718 R740 R771 R772 C769 C774 C775 R775 C772 CN703 2 SPEAKER Q1 BOARD 1 CN870 (Page 40) C846 C773 R774 C711 2 1 1 CN704 (Page 44) SWITCHING R1 POWER BOARD CN31 CN705 4 C719 C845 ...C724 C725 R725 2 CN702 1 (Page 44) SWITCHING S1 POWER BOARD CN33 SPEAKER P1 BOARD CN850 (Page 40) C722 C723 R724 C844 C794 R793 Q701 C726 R727 E E R792 E L701 Q703 Q702 CN700 EP701 11 11 F 1-...D-7 IC702 D-9 IC703 C-7 IC704 B-9 IC705 C-6 IC707 C-5 IC709 B-6 Q701 E-4 Q702 E-2 Q703 E-2 Q752 B-2 Q753 B-2 HCD-HX3/HX5/HX7 36 36 PRINTED WIRING BOARD...
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...; See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 /RST /SD /OTW (Page 34) A+5V AGND R-IN AGND L-IN D+3.3V INIT NSPMUTE DGND SCLATCH SCSHIFT SCDT /SD DGND...R773 10k C772 0.0022 C773 0.0022 R774 4.7 R775 4.7 C774 0.0022 C775 0.0022 C846 0.1 C847 0.1 CN703 2P R+ R- P1 (Page 40) Q1 (Page 40) R789 100 R788 100 R787 100 R786 100 R785 100 R784 100 SCLATCH SCSHIFT SCDT PGMUTE SOFTMUTE NSPMUTE C787 0.001 C788 0.1 C711 220 16V... MC74VHC1GU04 VCC NC R783 R782 22 1M X702 49.152MHz R781 100 GND C786 0.001 EP702 EP701 (CHASSIS) HCD-HX3/HX5/HX7 37 37
...; See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 /RST /SD /OTW (Page 34) A+5V AGND R-IN AGND L-IN D+3.3V INIT NSPMUTE DGND SCLATCH SCSHIFT SCDT /SD DGND...R773 10k C772 0.0022 C773 0.0022 R774 4.7 R775 4.7 C774 0.0022 C775 0.0022 C846 0.1 C847 0.1 CN703 2P R+ R- P1 (Page 40) Q1 (Page 40) R789 100 R788 100 R787 100 R786 100 R785 100 R784 100 SCLATCH SCSHIFT SCDT PGMUTE SOFTMUTE NSPMUTE C787 0.001 C788 0.1 C711 220 16V... MC74VHC1GU04 VCC NC R783 R782 22 1M X702 49.152MHz R781 100 GND C786 0.001 EP702 EP701 (CHASSIS) HCD-HX3/HX5/HX7 37 37
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... C777 C791 L760 C770 C712 C713 D706 D705 C718 C706 L709 L708 L711 C728 C702 L710 C720 • Semiconductor Location Ref. PRINTED WIRING BOARD - HCD-HX3/HX5/HX7 6-20. Location D701 D705 D706 D713 D751 D755 D756 E-9 D-11 D-11 E-4 E-9 C-11 B-11 IC701 D-7 IC702 D-8 IC703 C-6 IC704 B-9 IC705 C-6 IC707 D-4 IC708 C-4 IC709 B-5 Q701 ... R775 C847 CN703 2 1 C772 C773 CN705 2 1 C846 R774 CN704 1 4 R725 C845 CN702 2 1 C844 C722 R724 C723 SPEAKER Q2 BOARD CN870 (Page 40) (Page 44) SWITCHING R2 POWER BOARD CN31 SWITCHING S2 POWER BOARD CN33 (Page 44) SPEAKER P2 BOARD CN850 (Page...
... C777 C791 L760 C770 C712 C713 D706 D705 C718 C706 L709 L708 L711 C728 C702 L710 C720 • Semiconductor Location Ref. PRINTED WIRING BOARD - HCD-HX3/HX5/HX7 6-20. Location D701 D705 D706 D713 D751 D755 D756 E-9 D-11 D-11 E-4 E-9 C-11 B-11 IC701 D-7 IC702 D-8 IC703 C-6 IC704 B-9 IC705 C-6 IC707 D-4 IC708 C-4 IC709 B-5 Q701 ... R775 C847 CN703 2 1 C772 C773 CN705 2 1 C846 R774 CN704 1 4 R725 C845 CN702 2 1 C844 C722 R724 C723 SPEAKER Q2 BOARD CN870 (Page 40) (Page 44) SWITCHING R2 POWER BOARD CN31 SWITCHING S2 POWER BOARD CN33 (Page 44) SPEAKER P2 BOARD CN850 (Page...
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... GND +27V GND CN704 4P GND +12V CN705 2P R2 (Page 45) S2 C832 0.1 C831 0.01 EP703 (Page 45) (CHASSIS) HCD-HX3/HX5/HX7 39 39 6-21. P2 (Page 40) C772 0.0022 C773 0.0022 R774 4.7 R775 4.7 C774 0.0022 C775 0.0022 C846 0.1 C847 0.1 CN703 2P R+ R- SCHEMATIC DIAGRAM - AMP Section (HX5) -... • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 (Page 34) INIT OVF R790 ...
... GND +27V GND CN704 4P GND +12V CN705 2P R2 (Page 45) S2 C832 0.1 C831 0.01 EP703 (Page 45) (CHASSIS) HCD-HX3/HX5/HX7 39 39 6-21. P2 (Page 40) C772 0.0022 C773 0.0022 R774 4.7 R775 4.7 C774 0.0022 C775 0.0022 C846 0.1 C847 0.1 CN703 2P R+ R- SCHEMATIC DIAGRAM - AMP Section (HX5) -... • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 (Page 34) INIT OVF R790 ...
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HCD-HX3/HX5/HX7 6-22. J982 PHONES (CHASSIS) J981 AUDIO IN (HX3/HX7) (HX5) (HX3/HX7) (HX5) (Page 36) (Page 38) (Page 36) (Page 38) D P1 P2 AMP BOARD AMP BOARD CN702 CN702 Q1 Q2 AMP BOARD AMP BOARD CN703 CN703 ... 39) (HX5) CN850 3P CN870 2P C851 470p C852 470p C853 470p C854 470p + L - + R - J860 SPEAKER F HCD-HX3/HX5/HX7 L SPEAKER R J860 11 1-873-246- (11) 40 40 OUTPUT Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 (Page 32) A HEADPHONE BOARD N MAIN BOARD CN301 CN903 C999 C997 C987 B FB983 ...
HCD-HX3/HX5/HX7 6-22. J982 PHONES (CHASSIS) J981 AUDIO IN (HX3/HX7) (HX5) (HX3/HX7) (HX5) (Page 36) (Page 38) (Page 36) (Page 38) D P1 P2 AMP BOARD AMP BOARD CN702 CN702 Q1 Q2 AMP BOARD AMP BOARD CN703 CN703 ... 39) (HX5) CN850 3P CN870 2P C851 470p C852 470p C853 470p C854 470p + L - + R - J860 SPEAKER F HCD-HX3/HX5/HX7 L SPEAKER R J860 11 1-873-246- (11) 40 40 OUTPUT Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 (Page 32) A HEADPHONE BOARD N MAIN BOARD CN301 CN903 C999 C997 C987 B FB983 ...
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VIN VOUT IC702 NJM2871BF33-TE2 IC704 NJM2871BF18-TE2 5 4 THERMAL PROTECTION BANDGAP REFERENCE 1 2 3 HCD-HX3/HX5/HX7 IC703 MC74VHC74DTR2 14 13 12 11 10 98 VCC PR D Q CK Q CLR PR D Q CK Q CLR 123 GND 456 7 CONTROL GND NOISE BYPASS XFSOIN XVDD HPVDDL ...HPOUTL1 HPVSSL HPOUTL2 HPVDDR HPOUTR1 HPVSSR HPOUTR2 FSOI FSOCKO IC705 CXD9788AR 48 47 46 45 44 43 42 41 40 39 38 37 XVSS 1 VSUBC...
VIN VOUT IC702 NJM2871BF33-TE2 IC704 NJM2871BF18-TE2 5 4 THERMAL PROTECTION BANDGAP REFERENCE 1 2 3 HCD-HX3/HX5/HX7 IC703 MC74VHC74DTR2 14 13 12 11 10 98 VCC PR D Q CK Q CLR PR D Q CK Q CLR 123 GND 456 7 CONTROL GND NOISE BYPASS XFSOIN XVDD HPVDDL ...HPOUTL1 HPVSSL HPOUTL2 HPVDDR HPOUTR1 HPVSSR HPOUTR2 FSOI FSOCKO IC705 CXD9788AR 48 47 46 45 44 43 42 41 40 39 38 37 XVSS 1 VSUBC...
Service Manual
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...I /O Description - Power supply terminal (+3.3 V) - Power supply terminal (+1.5 V) - HCD-HX3/HX5/HX7 • IC Pin Function Description CD BOARD IC101 (CD-MP3 PROCESSOR) TC94A70FG-006 (HX7),TC94A70FG-007 (S, D) (HX3/HX5) Pin No. 1 2 3 4 5 6 .../HX5) Serial data input from the system controller (HX7) 40 BUS2 (SO) I Serial data input from the system controller and USB controller (...from the system controller (HX7) 43 XCCE I Tracking error zero crossing signal input terminal - Ground terminal I FG signal input terminal Not used I Disc inner position detection signal ...
...I /O Description - Power supply terminal (+3.3 V) - Power supply terminal (+1.5 V) - HCD-HX3/HX5/HX7 • IC Pin Function Description CD BOARD IC101 (CD-MP3 PROCESSOR) TC94A70FG-006 (HX7),TC94A70FG-007 (S, D) (HX3/HX5) Pin No. 1 2 3 4 5 6 .../HX5) Serial data input from the system controller (HX7) 40 BUS2 (SO) I Serial data input from the system controller and USB controller (...from the system controller (HX7) 43 XCCE I Tracking error zero crossing signal input terminal - Ground terminal I FG signal input terminal Not used I Disc inner position detection signal ...
Service Manual
Page 58
... supply terminal (+3.3V) 21 VSS - Power supply terminal (+3.3V) 41 I2S_LRCLK O I2S L/R sampling clock signal output to the D/A converter 40 VDD - Ground terminal 30 TEST - Ground terminal 36 HSDP_EN - Ground terminal 39 I2S_CLK O I2S bit clock signal output to the D/A ...VSS - Ground terminal 11 RST# I /O Description 1 LSDP_TXRX - Not used 2 VSS - Not used 15 COMM_TX_EN - HCD-HX3/HX5/HX7 XM BOARD IC001 F2602E-01-TR (XM RECEIVER) Pin No. Ground terminal 3 SC_XT_OUT O Serial data output to the system controller 4 VDD - Not used 46 VDD -...
... supply terminal (+3.3V) 21 VSS - Power supply terminal (+3.3V) 41 I2S_LRCLK O I2S L/R sampling clock signal output to the D/A converter 40 VDD - Ground terminal 30 TEST - Ground terminal 36 HSDP_EN - Ground terminal 39 I2S_CLK O I2S bit clock signal output to the D/A ...VSS - Ground terminal 11 RST# I /O Description 1 LSDP_TXRX - Not used 2 VSS - Not used 15 COMM_TX_EN - HCD-HX3/HX5/HX7 XM BOARD IC001 F2602E-01-TR (XM RECEIVER) Pin No. Ground terminal 3 SC_XT_OUT O Serial data output to the system controller 4 VDD - Not used 46 VDD -...
Service Manual
Page 60
...RXD/ SAT RXD I 37 USB_CTS I 38 USB_RTS O 39 S-MASTER INIT O 40 S-MASTER NSP MUTE O 41 PULL DOWN O Description Serial data output to the CD-MP3 processor SIRCS signal input from the remote control receiver Data selection signal output terminal Not used Data selection signal output terminal (HX3/HX5... (HX3/HX5) Serial data output to the XM receiver and SIRIUS socket (HX7) Serial data input from the USB controller (HX3/HX5) Serial data input from the XM receiver and SIRIUS socket (HX7) Clear to the ground 60 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-710 (HX3/HX5), M3062LFGPFP...
...RXD/ SAT RXD I 37 USB_CTS I 38 USB_RTS O 39 S-MASTER INIT O 40 S-MASTER NSP MUTE O 41 PULL DOWN O Description Serial data output to the CD-MP3 processor SIRCS signal input from the remote control receiver Data selection signal output terminal Not used Data selection signal output terminal (HX3/HX5... (HX3/HX5) Serial data output to the XM receiver and SIRIUS socket (HX7) Serial data input from the USB controller (HX3/HX5) Serial data input from the XM receiver and SIRIUS socket (HX7) Clear to the ground 60 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-710 (HX3/HX5), M3062LFGPFP...