Page 1
XR-MK7 HR HC 3 7 63 1515 0 SERVICE MANUAL L 13942296513 COMPACT DISC STEREO BASIC CD MECHANISM : DA11T3C SYSTEM This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-99B-337-9T1). SPECIFICATIONS • Design and specifications are subject to change without...
http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION 3 7 63 1515 0 instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
http://www.xiaoyu163.com 3 7 63 1515 0 TUNER ADAPTOR C.B WH101 8Z-CL5-624-010 CONN,13P H WHT 528071310 WH102 87-099-570-010 CONN,13P TUC-P13P-B1 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. L 13942296513 TRANSISTOR ILLUSTRATION BC E...
http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (VCD 2/3) 3 7 6 3 1 5 1 5 0 VCD C.B (2/3) PIN3 INSIDE LIMIT SW SWIL SWITCH SL– SLED MOTOR SP– SPINDLE MOTOR MOTOR C.B F– T– CD SYSTEM MOTOR DRIVER CONTROL CD DIGITAL SIGNAL PROCESSOR CD MECHANISM DA-11T3C OPTICAL PICK UP...
http://www.xiaoyu163.com IC DESCRIPTION IC, LC876572V-5N64 3 7 63 1515 0 Pin No. Pin Name Description _______________ I-STEREO Connected to stereo detection and tuner. I-TUDO/ Connected to tuner PLL IC LC72131 pin-6 DO and connected to VCD µPD78016 I-STATUS pin- . I/O-BUSY Connected to VCD microprocessor µPD78016 pin-≥.
Page 36
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description P13/FMWIDE&AMST FL tube anode output, and INT.DIODE MATRIX input. P12/LW FL tube anode output, and INT.DIODE MATRIX input. P11/SW FL tube anode output, and INT.DIODE MATRIX input. P10/OIRT FL tube anode output, and INT.DIODE MATRIX input. P9/RDS FL tube anode output, and INT.DIODE MATRIX input.
Page 37
http://www.xiaoyu163.com IC, CL680 3 7 63 1515 0 Pin No. Pin Name Description — No connection. — GND. CD BCK Bit clock input from CD DSP. CD DATA Data input from CD DSP. CD LRCK LRCK input from CD DSP. CD C2PO C2 pointer input from CD DSP.
Page 38
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Y OUT Video signal “Y” OUT. AVDD DAC — Analog power supply (DAC) 3.3V. AGND DAC — Analog ground. R REF Reference resistor input. V REF Voltage reference input. AVDD DAC —...
Page 39
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description __________ HINT Micon interface. (Host interrupt) CDG SCK CD-G serial clock input. — Ground. Micon interface. (Host clock) VDD3 — Power supply 3.3V. HD IN Micon interface. (Host data in) VDD3 —...
Page 40
http://www.xiaoyu163.com IC, µPD78016FGC-570-AB8 3 7 63 1515 0 Pin No. Pin Name Description RBPLS RADIAL BALANCE PLUS. AMUTE AUDIO ANALOG MUTE (H=MUTE ON). GFS. XVCDMD AUDIO/VIDEO CD MODE (L=VCD=SPINDLE GAIN UP). DOUT MUTE CONT. EMPH EMPHASIS. SQSO SQDATA FROM CD. SQCK SQCLK TO CD.
Page 41
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description 8.0MHz CERALOCK. — GND. — Not used. 5.0VDD. AVSS — GND. XMPGRST MPEG BLOCK IC RESET. HSEL ADDRESS/DATA SEL TO CL680. INLSW INSIDE LIMIT SW . — Not used. OSDXCS OSD CHIP SELECT.
Page 42
http://www.xiaoyu163.com IC, CXD2540Q 3 7 63 1515 0 Pin No. Pin Name Description Focus OK input. Used for SENS output and the servo auto sequencer. Spindle motor output filter switching output. Spindle motor on/off control output. Spindle motor servo control. High, when sampled value of GFS at 460Hz is high.
Page 43
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DA11 DA11 output when PSSL=1. GTOP output when PSSL=0. DA10 DA10 output when PSSL=1. XUGF output when PSSL=0. DA09 DA09 output when PSSL=1. XPLCK output when PSSL=0. DA08 DA08 output when PSSL=1. GFS output when PSSL=0. DA07 DA07 output when PSSL=1.
Page 44
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DATO Serial data output to SSP. XLTO Serial data latch output to SSP. Latched at the falling edge. CLKO Serial data transfer clock output to SSP. Mirror signal input. Used when the number of tracks is 128 or more for the 2N-track MIRR jump and M track move of the auto sequencer.
Page 45
http://www.xiaoyu163.com IC, CXA1992AR 3 7 63 1515 0 Pin No. Pin Name Description Output terminal for focus error amplifier. Internally connected to window comparator input for bias condition. Input terminal for focus error. FDFCT Capacitor connection terminal for time constant used when there is defect. This pin is connected to GND via capacitor when high frequency gain of the focus servo is attenuated.
Page 46
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description RF_I Input terminal by capacity combination of RF summing amplifier. RF_O Output terminal of RF summing amplifier. Checkpoint of Eye pattern. Anti-reverse input terminal for RF summing amplifier. RF_M The gain of RF amplifier is decided by the connection resistance between RF_M and RFO terminals.
Page 47
http://www.xiaoyu163.com IC, LC74781M 3 7 63 1515 0 Pin No. Pin Name Description VSS1 — GND connection terminal. (Digital ground terminal). Xtal IN External X’tal and capacitor for internal sync generator, or the external clock are Xtal OUT connected to this terminal. (2fsc or 4fsc). Either the external clock input mode or the X’tal generator mode is selected by this CTRL1 selector terminal.
Page 48
http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description ______________ Controls whether or not to input the VSYNC signal to the SEPIN input. L: to input the CTRL3 ______________ ______________ VSYNC signal. H: not to input the VSYNC signal. ________ System reset input terminal.
Page 51
http://www.xiaoyu163.com IC, SN74LV74APW 3 7 63 1515 0 L 13942296513 IC, M65843FP LPF1 IN XOUT LPF1 OUT AUTO RESET OP1 OUT TEST1 + – TEST2 OP1 IN MAIN MUTE CONTROL OP2 IN 1 OK SRAM OP2 OUT u163 LPF2 IN LPF2 LPF2 OL http://www.xiaoyu163.com...
http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1/1 3 7 63 1515 0 SHAFT,SLIDE SF-P101NR CHASSIS L 13942296513 SPINDLE MOTOR C,B MOTOR(M1) CD MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 S2-121-A28-400 COVER GEAR 2 S2-511-A21-000 GEAR MIDDLE 3 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE SCR PAN PCS 2-3...
http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 3 7 63 1515 0 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit andthen remove the speaker units. 2 (-) flat head screwdriver 3 Cut chisel Type.2...