Service Manual
Page 2
... the system has performed the selfdiagnosis function. , Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number. TEST MODE" (page 22) for another self-diagnosis function. 2 HCD-C770/C990 Super Audio CD/DVD system Laser Semiconductor laser (Super Audio CD...American model: European model: Australian model: Power consumption (C770) Power consumption (C990) Dimensions (approx.) Mass (approx.) Operating temperature Operating humidity Video: 1 Vp-p 75 ohms Video: 1 Vp-p 75 ohms S video: Y: 1 Vp-p 75 ohms C: 0.286 Vp-p 75 ohms COMPONENT: ...
... the system has performed the selfdiagnosis function. , Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number. TEST MODE" (page 22) for another self-diagnosis function. 2 HCD-C770/C990 Super Audio CD/DVD system Laser Semiconductor laser (Super Audio CD...American model: European model: Australian model: Power consumption (C770) Power consumption (C990) Dimensions (approx.) Mass (approx.) Operating temperature Operating humidity Video: 1 Vp-p 75 ohms Video: 1 Vp-p 75 ohms S video: Y: 1 Vp-p 75 ohms C: 0.286 Vp-p 75 ohms COMPONENT: ...
Service Manual
Page 3
...metal parts for this job. 3. This appliance is suitable. The label is located on the bottom exterior. Check leakage as a CLASS 1 LASER product. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to apply force on the... across a resistor by means of a VOM or battery-operated AC voltmeter. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. HCD-C770/C990 Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that ...
...metal parts for this job. 3. This appliance is suitable. The label is located on the bottom exterior. Check leakage as a CLASS 1 LASER product. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to apply force on the... across a resistor by means of a VOM or battery-operated AC voltmeter. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. HCD-C770/C990 Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that ...
Service Manual
Page 5
...J-2501-198-A) extension cable (RF board-DVD board) (Part No. J-8000-024-A) 5 SECTION 1 SERVICING NOTES HCD-C770/C990 Ver 1.6 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the following procedures. CHECKING OF OPERATIONS WITH REMOTE COMMANDERS OF DIFFERENT MODELS Some of the signal... and also use the procedure in the printed matter which is concentrated so as the figure shown below. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this set up block. JIG ON REPAIRING When repairing this model is included in the optical pick-up ...
...J-2501-198-A) extension cable (RF board-DVD board) (Part No. J-8000-024-A) 5 SECTION 1 SERVICING NOTES HCD-C770/C990 Ver 1.6 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the following procedures. CHECKING OF OPERATIONS WITH REMOTE COMMANDERS OF DIFFERENT MODELS Some of the signal... and also use the procedure in the printed matter which is concentrated so as the figure shown below. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this set up block. JIG ON REPAIRING When repairing this model is included in the optical pick-up ...
Service Manual
Page 27
...speed, 8 cm) 2-2. The spindle could run overriding the control if the spindle system is faulty or RF is successful. (hexadecimal number) 2-1-2. Srch : Turn on /off the focus search. [8] FCS. Disc Type Auto Check 2. HCD-C770/C990 2-1. Disc Type Disc Type Disc Type Select 1. Disc Type Auto Check Disc Type... Hybrid It sets up so that it may judge as below. In such a case, do not operate CLVA. [1] LD : Turn on/off the laser. [2] Focus : Search the focus and turn on /off D.Sled Limit 5.Trk. Set Disc Type Hybrid Exit: RETURN 2-1-1. It performs only when disc...
...speed, 8 cm) 2-2. The spindle could run overriding the control if the spindle system is faulty or RF is successful. (hexadecimal number) 2-1-2. Srch : Turn on /off the focus search. [8] FCS. Disc Type Auto Check 2. HCD-C770/C990 2-1. Disc Type Disc Type Disc Type Select 1. Disc Type Auto Check Disc Type... Hybrid It sets up so that it may judge as below. In such a case, do not operate CLVA. [1] LD : Turn on/off the laser. [2] Focus : Search the focus and turn on /off D.Sled Limit 5.Trk. Set Disc Type Hybrid Exit: RETURN 2-1-1. It performs only when disc...
Service Manual
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...TOP MENU] and [CLEAR] keys in this order. SL Disc check 3. UC : Incorrect value CR : Correct value Add : Address 2-9. History ### Laser Hours CD xxxxhxxm DVD xxxxhxxm a. The EMG. SL Disc check 3. Then both CD and DVD data are omitted. The data have been initialized when ...: ENTER Exit: RETURN On this screen, measure and display the error rate. Data below minutes are cleared. bb : Error code. HCD-C770/C990 2-7. During aging, the disc number, operating status and repeat cycle are displayed. After the operation is displayed. Initializing set up to ...
...TOP MENU] and [CLEAR] keys in this order. SL Disc check 3. UC : Incorrect value CR : Correct value Add : Address 2-9. History ### Laser Hours CD xxxxhxxm DVD xxxxhxxm a. The EMG. SL Disc check 3. Then both CD and DVD data are omitted. The data have been initialized when ...: ENTER Exit: RETURN On this screen, measure and display the error rate. Data below minutes are cleared. bb : Error code. HCD-C770/C990 2-7. During aging, the disc number, operating status and repeat cycle are displayed. After the operation is displayed. Initializing set up to ...
Service Manual
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..., 82-87, 89, 91 5, 7, 9-14 A0 - HCD-C770/C990 SECTION 7 DIAGRAMS 7-1. RF SERVO Section - • SIGNAL PATH : CD PLAY : DVD PLAY : SACD PLAY : AUDIO : VIDEO RF 1 DVDRFP ATOP 62 59 AIP FNP 53 54 DIP...21 DVDLD 36 V125 CD/DVD/SACD RF AMP, FOCUS/TRACKING ERROR AMP IC001 INLIM SW LASER DIODE SELECT Q301 2AXIS DEVICE FOCUS/ TRACKING COIL FCS+ FCS- D7 16Mbit D-RAM IC706 21...46-49 I/O0 - BLOCK DIAGRAM - SD7 (for VIDEO SYSTEM) D (Page 35) XDCK XSAC SDEF XSHD XDCK, XSAC, SDEF, XSHD (for AUDIO SYSTEM) E (Page 33) XDCK, XSAC,, SDEFF (for AUDIO SYSTEM) C (Page 33) SD0 - A7 89-96 ...
..., 82-87, 89, 91 5, 7, 9-14 A0 - HCD-C770/C990 SECTION 7 DIAGRAMS 7-1. RF SERVO Section - • SIGNAL PATH : CD PLAY : DVD PLAY : SACD PLAY : AUDIO : VIDEO RF 1 DVDRFP ATOP 62 59 AIP FNP 53 54 DIP...21 DVDLD 36 V125 CD/DVD/SACD RF AMP, FOCUS/TRACKING ERROR AMP IC001 INLIM SW LASER DIODE SELECT Q301 2AXIS DEVICE FOCUS/ TRACKING COIL FCS+ FCS- D7 16Mbit D-RAM IC706 21...46-49 I/O0 - BLOCK DIAGRAM - SD7 (for VIDEO SYSTEM) D (Page 35) XDCK XSAC SDEF XSHD XDCK, XSAC, SDEF, XSHD (for AUDIO SYSTEM) E (Page 33) XDCK, XSAC,, SDEFF (for AUDIO SYSTEM) C (Page 33) SD0 - A7 89-96 ...
Service Manual
Page 88
... latch pulse signal output to the digital signal processor 28 LD ON O Laser diode on/off control signal output to the DVD system processor 38 RST I System clock input terminal (20 MHz) 41 EXTAL O System clock output terminal (20 MHz) 42 VDD - HCD-C770/C990 7-40. Pin Name I/O Description 1 EEP SO O Not used 2 SDEN O Serial data...
... latch pulse signal output to the digital signal processor 28 LD ON O Laser diode on/off control signal output to the DVD system processor 38 RST I System clock input terminal (20 MHz) 41 EXTAL O System clock output terminal (20 MHz) 42 VDD - HCD-C770/C990 7-40. Pin Name I/O Description 1 EEP SO O Not used 2 SDEN O Serial data...
Service Manual
Page 89
...the digital signal processor I GFS is sampled by 460 Hz "H" input when GFS is "H" O Laser diode selection signal output O SACD/DVD selection signal output "L": DVD, "H": SACD I/O Communication data bus with the DVD system processor and system controller I/O Communication data reading clock signal input or transfer clock signal output with the DVD...digital signal processor and DSD decoder "L": reset O Write protect signal output to the EEPROM O Clock signal output to the digital signal processor - HCD-C770/C990 Pin No. 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75...
...the digital signal processor I GFS is sampled by 460 Hz "H" input when GFS is "H" O Laser diode selection signal output O SACD/DVD selection signal output "L": DVD, "H": SACD I/O Communication data bus with the DVD system processor and system controller I/O Communication data reading clock signal input or transfer clock signal output with the DVD...digital signal processor and DSD decoder "L": reset O Write protect signal output to the EEPROM O Clock signal output to the digital signal processor - HCD-C770/C990 Pin No. 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75...
