Service Manual
Page 1
... licensed from 120 - 10,000 Hz; HCD-HX7 - Canadian model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) European model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN)... are registered trademarks of 6 ohms - COMPACT DISC RECEIVER 9-887-618-01 2007C05-1 © 2007.03 Sony Corporation Personal Audio Division Published by the Bluetooth SIG, Inc. Model Name Using Similar Mechanism NEW Base Unit Name HCD-HX7 BU-K6BD90-WOD HCD-HX3/HX5 BU-K6BD90U-WOD Optical Pick...
... licensed from 120 - 10,000 Hz; HCD-HX7 - Canadian model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) European model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN)... are registered trademarks of 6 ohms - COMPACT DISC RECEIVER 9-887-618-01 2007C05-1 © 2007.03 Sony Corporation Personal Audio Division Published by the Bluetooth SIG, Inc. Model Name Using Similar Mechanism NEW Base Unit Name HCD-HX7 BU-K6BD90-WOD HCD-HX3/HX5 BU-K6BD90U-WOD Optical Pick...
Service Manual
Page 2
... exposure. Follow the manufacturers' instructions to check AC leakage. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. HCD-HX3/HX5/HX7 AM tuner section: Tuning range US, Canadian models: 530 - 1,710 kHz (... 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. Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C during repairing. ...
... exposure. Follow the manufacturers' instructions to check AC leakage. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. HCD-HX3/HX5/HX7 AM tuner section: Tuning range US, Canadian models: 530 - 1,710 kHz (... 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. Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C during repairing. ...
Service Manual
Page 3
...Diagram - Printed Wiring Boards - CD Section 24 6-7. BLUETOOTH Section (HX5/HX7 28 6-11. Schematic Diagram - Printed Wiring Boards - Schematic Diagram - AMP Section (HX5 39 6-22. OUTPUT Section 40 6-23. OUTPUT Section 40 6-24. Printed Wiring Boards - EXPLODED VIEWS 7-1. Front Panel Section 67 ... (HX3/HX5 27 6-10. AMP Section (HX3/HX7) - ...... 36 6-19. AMP Section (HX5 38 6-21. ELECTRICAL CHECKS 17 6. BLUETOOTH Section (HX5/HX7 29 6-12. MAIN Section 68 7-6. Loading Mechanism Section 70 7-8. HCD-HX3/HX5/HX7 TABLE OF CONTENTS 1. DISASSEMBLY 3-1. Schematic Diagram -...
...Diagram - Printed Wiring Boards - CD Section 24 6-7. BLUETOOTH Section (HX5/HX7 28 6-11. Schematic Diagram - Printed Wiring Boards - Schematic Diagram - AMP Section (HX5 39 6-22. OUTPUT Section 40 6-23. OUTPUT Section 40 6-24. Printed Wiring Boards - EXPLODED VIEWS 7-1. Front Panel Section 67 ... (HX3/HX5 27 6-10. AMP Section (HX3/HX7) - ...... 36 6-19. AMP Section (HX5 38 6-21. ELECTRICAL CHECKS 17 6. BLUETOOTH Section (HX5/HX7 29 6-12. MAIN Section 68 7-6. Loading Mechanism Section 70 7-8. HCD-HX3/HX5/HX7 TABLE OF CONTENTS 1. DISASSEMBLY 3-1. Schematic Diagram -...
Service Manual
Page 4
... with the lead free mark due to electrostatic break-down because of an demonstration disc in the store is included in the repair parts. While pressing the x/CANCEL button, press the... equipped. Therefore, when checking the laser diode emission, observe from the objective lens. HCD-HX3/HX5/HX7 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT ... 1. UNLEADED SOLDER Boards requiring use only unleaded solder but the iron tip has to be set to about 40 °C higher than 30 cm away from more viscou-s (sticky, less prone to flow) than ordinary ...
... with the lead free mark due to electrostatic break-down because of an demonstration disc in the store is included in the repair parts. While pressing the x/CANCEL button, press the... equipped. Therefore, when checking the laser diode emission, observe from the objective lens. HCD-HX3/HX5/HX7 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT ... 1. UNLEADED SOLDER Boards requiring use only unleaded solder but the iron tip has to be set to about 40 °C higher than 30 cm away from more viscou-s (sticky, less prone to flow) than ordinary ...
Service Manual
Page 18
HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 SECTION 6 DIAGRAMS 6-1. DETECTOR A B C D E F I-V AMP AVDD +3.3V VCC A B C D E F 95 FNi1 (A) 97 FPi1 (B) 94 FNi2 (C) RFo 89 96 FPi2 (D) RFRP 3 100 TNi (E) TEi 6 98 TPi... 27 AIN (PI4) 65 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- SIGNAL PATH : CD PLAY : USB 26 VO4+ 27 VO4-... 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
HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 SECTION 6 DIAGRAMS 6-1. DETECTOR A B C D E F I-V AMP AVDD +3.3V VCC A B C D E F 95 FNi1 (A) 97 FPi1 (B) 94 FNi2 (C) RFo 89 96 FPi2 (D) RFRP 3 100 TNi (E) TEi 6 98 TPi... 27 AIN (PI4) 65 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- SIGNAL PATH : CD PLAY : USB 26 VO4+ 27 VO4-... 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
Service Manual
Page 19
... DI 2 DO 84 /RESET 1 37 - 43, 46 - 54 A1 - SIGNAL PATH : AUDIO : TUNER (FM/AM) : USB : BLUETOOTH IN : BLUETOOTH OUT HCD-HX3/HX5/HX7 19 19 HCD-HX3/HX5/HX7 DATA 93 BCK 92 LRCK 71 GATE 94 ST-REQ 97 77 USBOC 78 USBPON BUS0 55 BUS1 56 BUS2 57 BUS3...8486; COAXIAL AM X901 9MHz ANT901 PATTERN ANTENNA (FOR BLUETOOTH) IC904 BLUETOOTH MODULE A_OUT_P_L 10 A_OUT_N_L 9 A_OUT_P_R 8 A_OUT_N_R 7 A_IN_P_L 5 A_IN_N_L 4 A_IN_P_R 3 A_IN_N_R 2 UART_RXD 40 UART_TXD 41 UART_CTS 38 UART_RTS 39 PIO_00 12 RESET 46 MIX AMP IC902 R-CH LINE AMP IC901 R-CH SC_D_IN SC_D_OUT SYSTEM CONTROLLER IC301 (2/5) 35 USB...
... DI 2 DO 84 /RESET 1 37 - 43, 46 - 54 A1 - SIGNAL PATH : AUDIO : TUNER (FM/AM) : USB : BLUETOOTH IN : BLUETOOTH OUT HCD-HX3/HX5/HX7 19 19 HCD-HX3/HX5/HX7 DATA 93 BCK 92 LRCK 71 GATE 94 ST-REQ 97 77 USBOC 78 USBPON BUS0 55 BUS1 56 BUS2 57 BUS3...8486; COAXIAL AM X901 9MHz ANT901 PATTERN ANTENNA (FOR BLUETOOTH) IC904 BLUETOOTH MODULE A_OUT_P_L 10 A_OUT_N_L 9 A_OUT_P_R 8 A_OUT_N_R 7 A_IN_P_L 5 A_IN_N_L 4 A_IN_P_R 3 A_IN_N_R 2 UART_RXD 40 UART_TXD 41 UART_CTS 38 UART_RTS 39 PIO_00 12 RESET 46 MIX AMP IC902 R-CH LINE AMP IC901 R-CH SC_D_IN SC_D_OUT SYSTEM CONTROLLER IC301 (2/5) 35 USB...
Service Manual
Page 21
... OUTL1 11 OUTL2 9 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 OUTR1 6 OUTR2 4 21... OUT_C 25 OUT_C 26 /SD /RST 43 (HX5) L.P.F. OVER LOAD DETECT Q702, 703 PROTECT DETECT Q701 OVER LOAD DETECT Q752, 753 J860 + -L +R - L.P.F. SIGNAL PATH : AUDIO HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 21 21 Block Diagram -
... OUTL1 11 OUTL2 9 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 OUTR1 6 OUTR2 4 21... OUT_C 25 OUT_C 26 /SD /RST 43 (HX5) L.P.F. OVER LOAD DETECT Q702, 703 PROTECT DETECT Q701 OVER LOAD DETECT Q752, 753 J860 + -L +R - L.P.F. SIGNAL PATH : AUDIO HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 21 21 Block Diagram -
Service Manual
Page 32
... 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. PRINTED WIRING BOARD - HCD-HX3/HX5/HX7 • Semiconductor Location Ref. MAIN Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10... 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 ...
... 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. PRINTED WIRING BOARD - HCD-HX3/HX5/HX7 • Semiconductor Location Ref. MAIN Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10... 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 ...
Service Manual
Page 33
...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 ...
Service Manual
Page 34
...4.7k 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 +5V ...01 C319 220 10V JR115 (HX3/HX5) 0 X1 X AOUTL AOUTR Y1 Y JR116 0 (HX3/HX5) LIN LIN RIN (HX3) JR112 0 (HX5/HX7) (HX3) JR101 0 C247 1 50V R226 100k R228 100k R122 10k Q308 RT1N141C INVERTER Q309 RT1N141C INVERTER Q311 RT1N141C INVERTER R121 10k R221 10k DATA ... 1 50V R211 R215 1k 22k R212 100k R213 4.7k C111 220 10V C4 C3 C1 C2 (Page 35) HCD-HX3/HX5/HX7 34 34 HCD-HX3/HX5/HX7 6-16.
...4.7k 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 +5V ...01 C319 220 10V JR115 (HX3/HX5) 0 X1 X AOUTL AOUTR Y1 Y JR116 0 (HX3/HX5) LIN LIN RIN (HX3) JR112 0 (HX5/HX7) (HX3) JR101 0 C247 1 50V R226 100k R228 100k R122 10k Q308 RT1N141C INVERTER Q309 RT1N141C INVERTER Q311 RT1N141C INVERTER R121 10k R221 10k DATA ... 1 50V R211 R215 1k 22k R212 100k R213 4.7k C111 220 10V C4 C3 C1 C2 (Page 35) HCD-HX3/HX5/HX7 34 34 HCD-HX3/HX5/HX7 6-16.
Service Manual
Page 35
... CLK RDS DATA (HX3:AEP,HX5:AEP,UK) TUNER (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) (Page 27) CN307 19P CCE BUCK BUS3 BUS2 BUS1 BUS0 DVDD3... INL1 INR1 INR2 INR3 INPUT SELECTOR, ELECTRICAL VOLUME, SURROUND/TONE CONTROL IC304 R2S15904SP -AUDIO IN- -CD-USB- -TU- HCD-HX3/HX5/HX7 6-17. 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...
... CLK RDS DATA (HX3:AEP,HX5:AEP,UK) TUNER (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) (Page 27) CN307 19P CCE BUCK BUS3 BUS2 BUS1 BUS0 DVDD3... INL1 INR1 INR2 INR3 INPUT SELECTOR, ELECTRICAL VOLUME, SURROUND/TONE CONTROL IC304 R2S15904SP -AUDIO IN- -CD-USB- -TU- HCD-HX3/HX5/HX7 6-17. 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...
Service Manual
Page 36
... D701 D702 E-10 E-10 IC701 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 - AMP Section (HX3/HX7) - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...C707 L711 C728 C702 L710 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 ...
... D701 D702 E-10 E-10 IC701 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 - AMP Section (HX3/HX7) - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...C707 L711 C728 C702 L710 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 ...
Service Manual
Page 37
... L761 10µH R768 10k 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... 22 1M X702 49.152MHz R781 100 GND C786 0.001 EP702 EP701 (CHASSIS) HCD-HX3/HX5/HX7 37 37 SCHEMATIC DIAGRAM - AMP Section (HX3/HX7) - • 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....
... L761 10µH R768 10k 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... 22 1M X702 49.152MHz R781 100 GND C786 0.001 EP702 EP701 (CHASSIS) HCD-HX3/HX5/HX7 37 37 SCHEMATIC DIAGRAM - AMP Section (HX3/HX7) - • 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....
Service Manual
Page 38
... C711 C719 C725 C724 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...
... C711 C719 C725 C724 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...
Service Manual
Page 39
SCHEMATIC DIAGRAM - 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- AMP Section (HX5) - • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 (Page 34) INIT OVF R790 100 R789 100 R788 100 R787 100 R786... R768 10k C711 220 16V EP702 (CHASSIS) C722 0.0022 C723 0.0022 R724 4.7 R725 4.7 C724 0.0022 C725 0.0022 C844 0.1 C845 0.1 CN702 2P L+ L- 6-21. Q2 (Page 40) +27V GND +27V GND CN704 4P GND +12V CN705 2P R2 (Page 45) S2 C832 0.1 C831 0.01 EP703 (Page 45) (CHASSIS...
SCHEMATIC DIAGRAM - 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- AMP Section (HX5) - • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. HCD-HX3/HX5/HX7 (Page 34) INIT OVF R790 100 R789 100 R788 100 R787 100 R786... R768 10k C711 220 16V EP702 (CHASSIS) C722 0.0022 C723 0.0022 R724 4.7 R725 4.7 C724 0.0022 C725 0.0022 C844 0.1 C845 0.1 CN702 2P L+ L- 6-21. Q2 (Page 40) +27V GND +27V GND CN704 4P GND +12V CN705 2P R2 (Page 45) S2 C832 0.1 C831 0.01 EP703 (Page 45) (CHASSIS...
Service Manual
Page 40
HCD-HX3/HX5/HX7 6-22. OUTPUT Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 (Page 32) ... IN GND AUDIO IN R AUDIO IN DET HP DET DGND HP L HP R EP982 (Page 35) (CHASSSIS) (HX3/HX7) (HX5) (Page 37) (Page 39) (Page 37) (HX3/HX7) (Page 39) (HX5) CN850 3P CN870 2P C851 470p C852 470p C853 470p C854 470p + L - + R ... CN703 CN703 SPEAKER BOARD E CN850 CN870 C852 C851 C853 C854 6-23. J860 SPEAKER F HCD-HX3/HX5/HX7 L SPEAKER R J860 11 1-873-246- (11) 40 40 OUTPUT Section - SCHEMATIC DIAGRAM - PRINTED WIRING BOARD -
HCD-HX3/HX5/HX7 6-22. OUTPUT Section - • See page 23 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 (Page 32) ... IN GND AUDIO IN R AUDIO IN DET HP DET DGND HP L HP R EP982 (Page 35) (CHASSSIS) (HX3/HX7) (HX5) (Page 37) (Page 39) (Page 37) (HX3/HX7) (Page 39) (HX5) CN850 3P CN870 2P C851 470p C852 470p C853 470p C854 470p + L - + R ... CN703 CN703 SPEAKER BOARD E CN850 CN870 C852 C851 C853 C854 6-23. J860 SPEAKER F HCD-HX3/HX5/HX7 L SPEAKER R J860 11 1-873-246- (11) 40 40 OUTPUT Section - SCHEMATIC DIAGRAM - PRINTED WIRING BOARD -
Service Manual
Page 49
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
Page 53
...(HX3/HX5) Serial data input from the system controller (HX7) 40 BUS2 (SO) I Serial data input from the system controller and USB controller (HX3... clock output terminal (16.9344 MHz) - Ground terminal I FG signal input terminal Not used I Disc inner position detection signal input terminal O Not used O Tracking error signal output terminal I VCO control ...- Ground terminal O Audio data (R-ch) output to the input selector - 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 ...
...(HX3/HX5) Serial data input from the system controller (HX7) 40 BUS2 (SO) I Serial data input from the system controller and USB controller (HX3... clock output terminal (16.9344 MHz) - Ground terminal I FG signal input terminal Not used I Disc inner position detection signal input terminal O Not used O Tracking error signal output terminal I VCO control ...- Ground terminal O Audio data (R-ch) output to the input selector - 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 ...
Service Manual
Page 58
... signal output to the D/A converter 42 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 11 RST# I Master/slave mode selection signal input terminal "L": master mode, "H": slave mode Fixed at "L" in this set... used 16 VSS - Not used 14 COMM_TX_DIG - Power supply terminal (+3.3V) 34 HSDP_CLK - Not used 2 VSS - HCD-HX3/HX5/HX7 XM BOARD IC001 F2602E-01-TR (XM RECEIVER) Pin No. Not used 37 I2S_DA O I2S digital audio data output to the D/A converter 38 VSS - Power supply ...
... signal output to the D/A converter 42 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 11 RST# I Master/slave mode selection signal input terminal "L": master mode, "H": slave mode Fixed at "L" in this set... used 16 VSS - Not used 14 COMM_TX_DIG - Power supply terminal (+3.3V) 34 HSDP_CLK - Not used 2 VSS - HCD-HX3/HX5/HX7 XM BOARD IC001 F2602E-01-TR (XM RECEIVER) Pin No. Not used 37 I2S_DA O I2S digital audio data output to the D/A converter 38 VSS - Power supply ...
Service Manual
Page 60
...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...the CD-MP3 processor Reset signal output to the ground 60 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-710 (HX3/HX5), M3062LFGPFP-712 (HX7) (SYSTEM CONTROLLER) Pin No. after the power supply rises...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 send signal...
...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...the CD-MP3 processor Reset signal output to the ground 60 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-710 (HX3/HX5), M3062LFGPFP-712 (HX7) (SYSTEM CONTROLLER) Pin No. after the power supply rises...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 send signal...