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BASIC CD MECHANISM

3ZG-2 E1

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TYPE

English

CD MECHANISM

4ZG-1

S/M Code No

09-985-249-80T

This Service Manual has various derivation.Derivation name is indicated

by the Service Manual for each model.

DERIVATION NAME

BASIC NAME

4ZG-1

CORRECTION

Wong : S/M Code No.09-983-249-8OT

Correct : S/M Code No.09-985-249-8OT

Summary of Contents for 4ZG-1

Page 1: ...S M Code No 09 985 249 80T This Service Manual has various derivation Derivation name is indicated by the Service Manual for each model DERIVATION NAME BASIC NAME 4ZG 1 V O S1 D SH CORRECTION Wong S...

Page 2: ...ceux sp cifi s peut entra ner une dangereuse exposition aux radiations ADVARSEL Usynlig laserst ling ved bning n r sikkerhedsafbrydereer ude af funktion Undg uds ttelse for str ling This Compact Disc...

Page 3: ...name DERIVATION NAME Please use this manual with the separate SERVICE MANUAL for DERIVATION NAME BASIC CD MECHANISM 4ZG 1 VOS1DSH SUFFIX DERIVATION NAME BASIC NAME 4ZG 1 DERIVATION NAME V VIDEO OUT O...

Page 4: ...Gear Main Cam with the black round mark of the CHAS MECHA as shown below 3 Confirm that the Slide Mech Cam is located in the right position then insert the TRAY gently Caution If the rotating phase of...

Page 5: ...38 87 010 182 080 C CAP S 2200P 50 B C139 87 010 197 080 CAP CHIP 0 01 DM C140 87 010 112 040 CAP E 100 16 C141 87 010 196 080 CHIP CAPACITOR 0 1 25 C142 87 010 196 080 CHIP CAPACITOR 0 1 25 C143 87 0...

Page 6: ...P 50 CH C616 87 010 318 080 C CAP S 47P 50 CH CN101 87 A60 424 010 CONN 16P V TOC B CN102 87 099 199 010 CONN 6P 6216 H CN401 87 099 212 010 CONN 5P 6216 V CN403 87 099 030 010 CONN 13P 6216H J501 87...

Page 7: ...ing Figure Value of resistor Chip resistor Wattage Type Tolerance Symbol Diamensions mm Form Resistor Code A Regarding connectors they are not stocked as they are not the initial order items The conne...

Page 8: ...9 8 BLOCK DIAGRAM...

Page 9: ...11 10 WIRING 1 14 13 12 16 15 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L...

Page 10: ...13 12 WIRING 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D E F G H I J...

Page 11: ...14 1 2 3 4 5 6 7 A B C D E F G H I J WIRING 3...

Page 12: ...16 15 SCHEMATIC DIAGRAM 1...

Page 13: ...18 17 SCHEMATIC DIAGRAM 2 C560 0 01 BK...

Page 14: ...HSync VOLT DIV 1V NTSC TIME DIV 20 S IC101 Pin RF O VOLT DIV 200mV TIME DIV 0 5 S EYE PATTERN must be CLEAR and MAX MAX 1 2 0 1Vp p 0V IC501 Pin DA XCK VOLT DIV 1V 16 93MHz TIME DIV 20nS IC501 Pin GC...

Page 15: ...ight of the focus search track jump and sled kick is input with external resistance connected Power supply L setting starts sled disorder prevention circuit Not pull up resistance Clock input for seri...

Page 16: ...FI V amplifier inverted input pin These pins are connected to the A C and B C pins of the optical pickup receiving by currents input Bias adjustment pin of the focus error amplifier F and EIV amplifie...

Page 17: ...cillation output for the wide band EFM PLL VCO2 control voltage input for the wide band EFM PLL Wide band EFM PLL charge pump output VCO2 oscillation input for the wide band EFM PLL Multiplier PLL sla...

Page 18: ...en PSSL 0 Aperture compensation control output This pin outputs a high signal when the right channel is used Aperture compensation control output This pin outputs a high signal when the left channel i...

Page 19: ...MSB first two s complement output GTOP is used to monitor the frame sync protection status High sync protection window open XUGF is the negative pulse for the frame sync obtained from the EFM signal...

Page 20: ...o connection GND Bit clock input from CD DSP Data input from CD DSP LRCK input from CD DSP C2 pointer input from CD DSP No connection DRAM ROM interface DATA Ground DRAM ROM interface DATA Power suppl...

Page 21: ...input 42 3MHz Video clock signal input 27 0MHz Global clock signal output 27 0MHz DAC LRCK output Power supply VDD MAX 5 0V DAC PCM data output DAC BIT clock output Micon interface Data out Micon int...

Page 22: ...15 116 117 118 119 120 121 122 123 124 125 126 128 Micon interface Host interrupt CD G serial clock input Ground Micon interface Host clock Power supply 3 3V Micon interface Host data in Power supply...

Page 23: ...in Hysteresis input Power supply for the composite video signal level adjustment Analog power supply Composite video signal output terminal Connected to GND or not connected Composite video signal inp...

Page 24: ...________ Controls whether or not to input the VSYNC signal to the SEPIN input L to input the ______________ ______________ VSYNC signal H not to input the VSYNC signal System reset input terminal Pull...

Page 25: ...DE L VCD SPINDLE GAIN UP DOUT MUTE CONT EMPHASIS SQDATA FROM CD SQCLK TO CD GND SW TV OUT MODE L NTSC SW TV OUT MODE L NTSC PAL AUTO SW TV OUT MODE L PAL POWER EMERGENCY STOP L 3sec STOP Nou used LPC...

Page 26: ...64 8 0MHz CERALOCK GND Nou used 5 0VDD GND MPEG BLOCK IC RESET ADDRESS DATA SEL TO CL680 INSIDE LIMIT SW Nou used OSD CHIP SELECT CXA1992A B SELECT L CXA1992A CLV MODE SELECT H CLV N AUTO ADJUST SELE...

Page 27: ...input terminal Digital VDD terminal Sample rate clock fs input terminal H L ch L R ch Test input H or open during normal operation Test output 1 Normally low level output Analog VDD terminal For L ch...

Page 28: ...M5291FP T S D Thermal shut down Resistors are in units of 6 65K 6 65K CH1 MUTE 6 65K 6 65K Switch collector Driver Peak currect detection Power supply Comparator input Switch emitter External capacita...

Page 29: ...e direction of the arrows from the start mode as indicated in the following illustration If the DISC DIRECT PLAY button is pressed the machine performs the same operation as the PLAY button is pressed...

Page 30: ...35 MECHANICAL EXPLODED VIEW 1 1 A A B B 5 5 2 10 2 25 P C B 9 6 23 22 24 16 8 14 19 4 20 18 7 26 P C B P C B 11 3 15 21 17 12 27 CHAS MECHA CUSH CD A 13 1 A A B 28 D C C 3ZG 2 E1 HLDR MECHA...

Page 31: ...ZG1 011 010 REFLECTOR CD 13 84 ZG1 259 010 SPR P WORM 14 84 ZG1 208 210 LEVER CAM 15 84 ZG1 209 010 BELT SQ1 8 117 7 16 84 ZG1 211 010 SPR E CAM S 17 84 ZG1 215 410 GEAR MAIN CAM BLU 18 84 ZG1 216 31...

Page 32: ...2 243 110 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 240 010 SHAFT SLIDE 3 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 233 010 TURN TABLE A5 11...

Page 33: ...38 USE MODEL LIST CX NAK572 CX NK270 CX NK290 CX NK370 CX NK570 CX NK765 CX NK770 CX NK970 DX SNKH100...

Page 34: ...HERMISTOR TR TRANSISTOR TRIMMER CAP TRIMMER TUN CAP VARIABLE CAPACITOR VIB CER RESONATOR CERAMIC VIB XTAL RESONATOR CRYSTAL VR VOLUME ZENER DIODE ZENER REFERENCE NAME LIST MECHANICAL SECTION DESCRIPTI...

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