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CDX-V7800X 3 7 63 1515 0 SERVICE MANUAL E Model • The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CD Drive Mechanism Type MG-383K-121//K Optical Pick-up Name KSS-720A SPECIFICATIONS L 13942296513 CD player section...
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 This section extracted from instruction manual. L 13942296513 u163 http://www.xiaoyu163.com...
http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note : Follow the disassembly procedure in the numerical order given. 2-1. SUB PANEL (CD) ASSY 4 two claws 6 sub panel (CD) assy 3 claw 2 PTT 2.6x6 5 CNP800 1 PTT 2.6x6 L 13942296513 2-2.
http://www.xiaoyu163.com 3 7 63 1515 0 2-3. MAIN BOARD 4 screws (BTT) 6 MAIN board 5 screws (BTT) 3 PTT 2.6x8 2 PTT 2.6x8 1 PTT 2.6x8 L 13942296513 2-4. HEAT SINK 7 heat sink 6 PTT 2.6x8 5 PTT 2.6x8 4 PTT 2.6x8 3 PTT 2.6x12 2 PTT 2.6x8...
http://www.xiaoyu163.com 3 7 63 1515 0 2-5. CHASSIS (T) SUB ASSY 2 P 2x3 3 P 2x3 1 Unsolder the 4 chassis (T) sub assy lead wires. black white L 13942296513 2-6. LEVER SECTION 5 guide (disc) 6 lever (R) 3 tension spring (LR) 7 lever (L) 1 special screw...
http://www.xiaoyu163.com 3 7 63 1515 0 2-9. FLOATING BLOCK ASSY 6 floating block assy 7 compression spring (FL) 1 tension spring (KF1) 8 compression spring (FL) 4 Fit lever (D) in the direction of the arrow. 5 Turn loading ring in the direction of the arrow.
http://www.xiaoyu163.com SECTION 3 DIAGRAMS 3 7 63 1515 0 3-1. IC PIN DESCRIPTIONS • IC513 CXP81960M-659R (CD SYSTEM CONTROL) Pin No. Pin Name Pin Description A MUTE Audio mute control output — Not used. (Open) CD ON CD servo power supply control output RW/R RF amplifier gain control output (H: CD-RW, L: CD-R/CD-DA) SLD MINUS...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description SENS Sensitivity input from DSP IC. IN SW Disc in switch input 65, 66 — Not used. (Fixed at H in this set) MP3 playback control input (H: not playback, L: playback) Photo coupler input 3 (Not used in this set) SCLK Serial clock output to DSP IC.
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http://www.xiaoyu163.com 3 7 63 1515 0 • IC514 CL8830-PE0 (MPEG DECODER) Pin No. Pin Name Pin Description RESERVED Fixed at L in this set. 2 – 4 HDATA0 – 2 8-bit bi-directional host data bus 0 – 2 input/output — Power supply pin (+3.3 V) HDATA3 8-bit bi-directional host data bus 3 input/output...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description — Ground RESERVED Fixed at L in this set. VDATA3 Video data bus 3 output — Power supply pin (+3.3 V) VDATA4 Video data bus 4 output — Ground VDATA5 Video data bus 5 output...
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description Read/write strobe input in I mode. Read strobe input in M mode. L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 • IC801 µPD17708GC-618-3B9 (SYSTEM CONTROL) Pin No. Pin Name Pin Description SIRCS Wireless remote commander input SELF SW Self switch input DOOR Front panel open/close detection input NOSE Front panel with/without detection input — Not used.
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http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Pin Description ANT ON Car antenna control output EZ SEL Rotary commander shift key input POWER ON System power on/off control and power amplifier control output 61 – 63 — Not used.
CDX-V7800X 3 7 6 3 1 5 1 5 0 3-4. BLOCK DIAGRAM — MPEG SECTION — MPEG DECODER IC514 CD PCMD CD-DA CD PCMD DA DATA CD BCK CD BCK DA BCK CD LRCK SECTION CD LRCK AUDIO...
CDX-V7800X 3 7 6 3 1 5 1 5 0 3-5. BLOCK DIAGRAM — DISPLAY SECTION — 3-6. CIRCUIT BOARDS LOCATION SYSTEM CONTROL LCD DRIVE IC801(2/2) IC901 LIMIT SW board DISC IN SW board XOUT LCD CE LCD901 4-51...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • Waveforms (Servo board) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (MODE:CD PLAY) (In addition to this, the necessary note is printed in each block.) for schematic diagram: 1.5Vp-p •...
CDX-V7800X 3 7 6 3 1 5 1 5 0 3-17. SCHEMATIC DIAGRAM — DISPLAY SECTION — (Page 36) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 Note: • Voltage is dc with respect to ground under no-signal (detuned) condition.
http://www.xiaoyu163.com SECTION 4 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • The mechanical parts with no reference • Color Indication of Appearance Parts The components identified by number in the exploded views are not supplied. mark 0 or dotted line with mark Example : •...
http://www.xiaoyu163.com 3 7 63 1515 0 4-5. CD MECHANISM SECTION (3) (MG-383K-121//K) M901 M902 L 13942296513 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No.
http://www.xiaoyu163.com SECTION 5 DISC IN SW DISPLAY ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
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http://www.xiaoyu163.com DISPLAY LIMIT SW MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R935 1-216-864-11 METAL CHIP 1/16W < CAPACITOR > R936 1-216-045-00 METAL CHIP 1/10W R938 1-216-049-11 RES-CHIP 1/10W C401 1-163-007-11 CERAMIC CHIP 680PF R939...