Sony PMC-222V Service Manual Download

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SECTION 1

GENERAL

This section is extracted

from instruction manual.

Summary of Contents for PMC-222V

Page 1: ...xternal aerial Cassette corder section Recording system 4 track 2 channel stereo Fast winding time Approx 120 s sec with Sony cassette C 60 Frequency response TYPE I normal 80 14 000 Hz TYPE II high position 80 15 000Hz General Speaker Full range 10 cm 4 in dia 6 Ω cone type Tweeter 2cm 4 5 in dia Inputs Mixing microphone input jack minijack Sensitivity 2 5mV For 16 68 Ω impedance headphones Outpu...

Page 2: ...r Optical Pick up is broken Objective lens moves up and down three times for the focus search This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior The following caution label is located inside the unit TABLE OF CONTENTS SERVICING NOTES 2 1 GENERAL 3 2 DISASSEMBLY 2 1 Front Cabinet Assy 19 2 2 CD Block Assy 19 2 3 Mechanism Deck B...

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Page 18: ...ur screws K 3 10 three screws KTP 3 10 6 four screws K 3 10 6 screws WH 3 8 7 side panel L 3 rear cabinet 5 side panel R 9 connector CNP302 8 connector J003 4 connector CNP1004 7 Video jack board 9 parallel wire FFC 23 core CNP310 8 parallel wire FFC 15 core P1001 connector CNP312 two claws front cabinet assy 1 EQ knob º connector CNP304 connector CNP704 5 screws BVTP 3 10 Note 4 7 Video jack boar...

Page 19: ... 20 2 3 MECHANISM DECK BLOCK ASSY 2 4 CHUCKING PLATE 2 5 CD DOOR ASSY CD BOARD OPTICAL PICK UP SECTION ...

Page 20: ...ayback head pinch roller erase head rubber belts capstans 2 Demagnetize the record playback head with a head demagnetizer Do not bring the head demagnetizer close to the erase head 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted Torque Measurement Tape Tension Measurement Meter Reading 30 80g cm 0 42 1 12 oz in...

Page 21: ...e completed by clockwise turning of adjustment screw After the adjustment lock the screws with locking compound Adjustment Location Record Playback head Remove the cassette door 32 Ω test tape P 4 A063 6 3kHz 10dB set level meter J303 phones screw position L CH peak R CH peak R CH peak L CH peak Screw position output level within 1dB within 1dB test tape P 4 A063 6 3kHz 10dB set L CH 32 Ω 32 Ω R C...

Page 22: ...apacitors AM IF ADJUSTMENT Adjust for a maximum reading on level meter CFT1 450kHz AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L2 612kHz CT1 1 404kHz AM FREQUENCY COVERAGE ADJUSTMENT Adjust part Frequency display Reading on digital voltmeter L3 531kHz 1 0V Confirmation 1 611kHz 5 0V Put the lead wire antenna close to the set 30 amplitude modulation by 400Hz signal Output lev...

Page 23: ...urn off the power and check again CD SECTION E F Balance Adjustment This adjustment is to be done when the optical pick up is replaced Adjustment Procedure 1 Connect the oscilloscope to test point TP VC and TP TRACKING Y on CD board 2 Insert the disc YEDS 18 in and close the lid for CD 3 Press button 4 Press the search button for focus search mode 5 Adjust RV702 so that the oscilloscope traverse w...

Page 24: ...problem Therefore do not perform this adjustment Focus Tracking gain determines the pick up follow up vertical and horizontal relative to mechanical noise and mechanical shock when the 2 axis device operate However as these reciprocate the adjustment is at the point where both are satisfied When gain is raised the noise when the 2 axis device operates increases When gain is lowered it is more susc...

Page 25: ...e performing the adjustment If the positions after the primary adjustment are only a little different return the controls to the original position Procedure 1 Keep the set horizontal If the set is not horizontal this adjustment cannot be performed due to the gravity against the 2 axis device 2 Connect the oscilloscope TP FOCUS Y and TP VC on the CD board 3 Insert the disc YEDS 18 in and close the ...

Page 26: ... 27 Adjustment Location ...

Page 27: ...SY 17 DAEMP 119 DATA 105 BCK 106 C2PO 103 LRCK 104 VD3 VD7 69 72 74 79 80 82 29 22 84 86 89 91 94 VD11 VD16 VD19 VD23 9 11 15 6 8 HD0 HD7 8 HSEL0 127 HSEL1 128 HSEL2 1 XDS 2 RW 3 DACK 5 XINT 113 XAVRST 101 A0 A1 A2 52 49 38 31 R0 C0 R7 C7 G0 Y0 G7 Y7 CVSY 18 VCLK 15 BEEP 44 96 H SYNC 95 V SYNC 99 VCLK 3 NTSC PAL SW 48 VIDEO DIGITAL RGB NTSC PAL ENCODER U1006 Q1001 108 DA DATA 109 DA BCK 107 DA LRC...

Page 28: ...R TAPE AMP SECTION 31 32 33 CD VIDEO CD SECTION CD VIDEO CD SECTION 5 3 CIRCUIT BOARDS LOCATION POWER board REGULATOR board CD MOTOR board V JACK board CD board MAIN board VCD board KEY board HEADPHONE board CONTROL board LAMP board ...

Page 29: ...nd waveforms are dc with respect to ground under no signal CD conditions no mark CD Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path J CD Note The compo...

Page 30: ...eforms are dc with respect to ground un der no signal detuned conditions no mark FM AM REC PB Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path F FM f AM E PB a REC J CD Note ...

Page 31: ...d waveforms are dc with respect to ground under no signal CD conditions no mark CD Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path J CD Note The compon...

Page 32: ...20 19 18 17 16 15 14 11 10 9 8 7 6 5 4 3 2 1 12 13 AM RF AM MIX FM MIX AM OSC FM OSC BUFF BUFF IF BUFF AF BUFF AM FM ST MONO SW FM MPX AM DET 1 801V FM IF AM IF LEVEL DET FM DET ST DET AGC FM RF MUTE IC2 BU2614 IC306 TDA7265 IC304 TDA7319 IC308 CD4052BCN ...

Page 33: ... 46 TZC 45 ATSC 44 TEI 43 LPFI 42 TEO 41 VEE 40 EI 39 E 38 F 37 FE BIAS APC LEVELS FOK MIRR DFCT RF IV AMP2 RF IV AMP1 FE AMP F IV AMP E IV AMP TE AMP FZC COMP BAL1 BAL2 BAL3 TOG1 TOG2 TOG3 TTL IIL IIL TTL TTL IIL IIL DATA RESISTOR INPUT SHIFT RESISTOR ADDRESS DECODER OUTPUT DECODER HPF COMP LPF COMP TZC COMP DFCT DFCT TM1 FS4 ATSC WINDOW COMP FCS PHASE COMPENSATION TRACKING PHASE COMPENSATION ISE...

Page 34: ...ATTENUATION PROCESSOR NOISE SHAPER PROCESSOR BLOCK INPUT INTERFACE PWN DATA PRODUCE BLOCK TIMING CONTROL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MUTE DEEN CKO DVSS BCKI DI DVDD LRCI TSTN TO1 AVDDL LO AVSS RO AVDDR MUTE XVDD XTI XTO XVSS DS RSTN MODE ATCK L L L R R R ...

Page 35: ... wired or to MD EEPROM R W clock output Analog SW control Analog SW power supply control Power supply control Power on off control output CD VCD system reset CD DSP command latch CD DSP command data CD DSP command clock Not used OPEN Subcode serial data input Subcode read clock output Remote control signal input DBB on off control output VDO acknowledgement reading I2 CBUS serial data output I2 CB...

Page 36: ...ut 32 678kHz OSC output Not used OPEN CD VCD sound muting Tuner block muting Audio output muting CD VCD CC CBUS Line CD VCD CC CBUS Line CD VCD CC CBUS Line CD VCD CC CBUS Line Reset input Connected to ground Not used OPEN Bias power supply for LCD drive Bias power supply for LCD drive Pin Name OSC1 OSC0 D GND XTI XTO NC GND C MUT B MUT A MUT CCE BUO BUI BUCK RST NC GND NC OPEN VDDL VDD1 to VDD3 ...

Page 37: ...uit R data or CbCr data input Digital ground Clock out Field discri signal out Odd H Even L out Clock for OSD IC output Video data input control Sleep mode select H Active Power supply for analog circuit Open Open Analog video signal out Connected to resistor for full scale output current value setting Open Connected to de coupling capacitor for phase correction Analog ground Analog ground CDG PAL...

Page 38: ... signal CL480 host address interface Extention I O Port enable signal PLL clock output mode 1 16 9344MHz 0 11 2896MHz Reset signal output Its output is controlled by PWRCTLI signal Analog ground PLL charge pump output PLL VCO input Analog VDD PLL test pin It should be connected to SYSRST pin for normal operation PLL clock output Its output is controlled by PWRCTLI signal PLL clock input Power on r...

Page 39: ... 67 Pin No 96 97 98 99 100 I O O O O I I Description Servo reset signal Negative power down signal Power down signal Power control input Reset signal of 8051 Pin Name CD RST PD PD PWRCTLI RST51 ...

Page 40: ...only with part number specified 68 1 2 3 4 13 14 12 9 11 6 7 8 15 5 10 not supplied not supplied not supplied 3 12 5 5 4 T901 5 2 2 5 5 5 2 2 1 6 1 CHASSIS SECTION 1 3 928 398 11 PANEL L SIDE 2 1 669 360 11 POWER BOARD 3 3 703 244 00 BUSHING 2104 CORD 4 1 669 359 11 REGULATOR BOARD 5 1 575 651 21 CORD POWER 6 3 938 872 01 CABINET REAR 7 3 928 399 01 PANEL R SIDE 8 A 3293 913 A MAIN BOARD COMPLETE ...

Page 41: ... WIRE PARALLEL 63 3 928 358 01 BRACKET L SHAFT 64 3 928 359 01 BRACKET R SHAFT 65 3 928 360 01 SHAFT MD 66 3 928 366 01 PAUSE BUTTON 67 3 928 365 01 STOP BUTTON 68 3 928 364 01 BUTTON FF 69 3 928 363 01 BUTTON REW 70 3 928 362 01 PLAY BUTTON 71 3 928 361 01 REC BUTTON 72 3 928 357 01 SPRING CASSETTE 73 4 960 167 01 SCREW 3 8 DIA 10 WH 74 1 669 358 11 HEADPHONE BOARD 59 74 73 60 57 62 56 63 55 53 5...

Page 42: ...3 928 389 01 SLIDER CD 109 3 928 387 01 SPRING CD LID 110 3 351 377 01 DAMPER 111 3 910 095 11 RUBBER VIBRATION PROOF 112 3 916 006 01 SCREW 2 6 16 113 1 769 824 11 WIRE FLAT TYPE 16 CORE 114 1 639 678 12 CD MOTOR BOARD 115 A 3321 287 A CD BOARD COMPLETE 116 3 910 095 01 RUBBER VIBRATION PROOF S701 1 692 960 11 SWITCH PUSH 1 KEY Ref No Part No Description Remarks Ref No Part No Description Remarks...

Page 43: ... BASE 163 X 3363 315 1 GEAR CAM 164 3 369 962 01 SPRING COMPRESSION 165 3 369 961 01 WASHER 166 3 366 352 01 SCREW 167 3 362 969 01 IDLER ASSY PF 168 3 362 970 01 SPRING 169 3 362 971 01 SPRING 170 3 362 980 01 WASHER M601 X 3372 674 1 MOTOR ASSY WITH PULLEY CAPSTAN REEL S601 1 571 556 11 SWITCH LEAF PLAY S602 1 692 302 11 SWITCH LEAF CrO2 S603 1 571 556 11 SWITCH LEAF REC S604 1 571 556 11 SWITCH...

Page 44: ...62 952 01 LEVER PAUSE 221 3 362 953 01 ARM PAUSE 222 3 362 968 01 LEVER EJECT 223 3 929 031 01 SCREW 224 3 929 029 01 SCREW 225 3 929 030 01 SCREW 226 3 390 817 01 LUG 227 3 929 027 01 SPRING 228 3 929 028 01 HEAD HOLDER 229 3 929 026 01 HEAD BASE 230 3 362 983 01 SPRING 231 3 362 982 01 PINCH ROLLER 232 3 362 981 01 PINCH ARM 233 3 362 942 01 FRAME ASSY 234 3 362 943 01 PLATE FUNCTION 235 3 362 9...

Page 45: ...AR ASSY MB RP MOTOR SLED M702 X 2626 202 1 CHASSIS ASSY MB RP MOTOR SPINDLE Ref No Part No Description Remarks Ref No Part No Description Remarks 6 6 OPTICAL PICK UP SECTION KSM 213CDM C2NP 5 not supplied M702 M701 252 251 253 254 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 46: ...6 1 162 294 31 CERAMIC 0 001uF 10 50V C727 1 162 306 11 CERAMIC 0 01uF 30 16V C728 1 162 306 11 CERAMIC 0 01uF 30 16V C729 1 136 169 00 FILM 0 22uF 5 50V C730 1 162 286 21 CERAMIC 220PF 10 50V C731 1 162 290 31 CERAMIC 470PF 10 50V C732 1 162 306 11 CERAMIC 0 01uF 30 16V C733 1 136 173 00 FILM 0 47uF 5 50V C734 1 104 664 11 ELECT 47uF 20 10V C735 1 164 159 21 CERAMIC 0 1uF 50V C736 1 162 291 31 CE...

Page 47: ...NECTOR CNP707 1 564 722 11 PIN CONNECTOR SMALL TYPE 6P SWITCH S702 1 572 085 11 SWITCH LEAF LIMIT A 3321 284 A CONTROL BOARD COMPLETE 3 928 783 01 HOLDER LCD 3 928 784 01 HOLDER LED CAPACITOR C801 1 163 038 91 CERAMIC CHIP 0 1uF 25V C802 1 163 038 91 CERAMIC CHIP 0 1uF 25V C803 1 163 038 91 CERAMIC CHIP 0 1uF 25V C804 1 104 664 11 ELECT 47uF 20 10V C805 1 163 031 11 CERAMIC CHIP 0 01uF 50V C806 1 ...

Page 48: ...00 5 1 10W R836 1 216 049 91 RES CHIP 1K 5 1 10W R837 1 216 049 91 RES CHIP 1K 5 1 10W R838 1 216 049 91 RES CHIP 1K 5 1 10W R839 1 216 049 91 RES CHIP 1K 5 1 10W R840 1 216 073 00 METAL CHIP 10K 5 1 10W R841 1 216 065 91 RES CHIP 4 7K 5 1 10W R842 1 216 049 91 RES CHIP 1K 5 1 10W R843 1 216 065 91 RES CHIP 4 7K 5 1 10W R844 1 216 065 91 RES CHIP 4 7K 5 1 10W R845 1 216 065 91 RES CHIP 4 7K 5 1 10...

Page 49: ...0 1uF 25V C7 1 163 031 11 CERAMIC CHIP 0 01uF 50V C8 1 163 031 11 CERAMIC CHIP 0 01uF 50V C9 1 163 038 91 CERAMIC CHIP 0 1uF 25V C10 1 124 443 00 ELECT 100uF 20 10V C11 1 163 031 11 CERAMIC CHIP 0 01uF 50V C12 1 163 031 11 CERAMIC CHIP 0 01uF 50V C13 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C16 1 163 109 00 CERAMIC CHIP 47PF 5 50V C17 1 126 963 11 ELECT 4 7uF 20 50V C18 1 163 031 11 CERAMIC CHIP 0...

Page 50: ...1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C231 1 107 725 11 CERAMIC CHIP 0 1uF 10 16V C232 1 163 251 11 CERAMIC CHIP 100PF 5 50V C233 1 107 725 11 CERAMIC CHIP 0 1uF 10 16V C234 1 126 963 11 ELECT 4 7uF 20 50V C236 1 124 903 11 ELECT 1uF 20 50V C237 1 163 251 11 CERAMIC CHIP 100PF 5 50V C238 1 163 251 11 CERAMIC CHIP 100PF 5 50V C239 1 163 251 11 CERAMIC CHIP 100PF 5 50V C240 1 130 495 00 MYLAR 0 1...

Page 51: ... 8 719 991 33 DIODE 1SS133T 77 D3 8 719 991 33 DIODE 1SS133T 77 D4 8 719 991 33 DIODE 1SS133T 77 D5 8 719 050 69 DIODE KV1520N D6 8 719 991 33 DIODE 1SS133T 77 D301 8 719 991 33 DIODE 1SS133T 77 D302 8 719 991 33 DIODE 1SS133T 77 D303 8 719 941 86 DIODE DAN202U D304 8 719 991 33 DIODE 1SS133T 77 D305 8 719 991 33 DIODE 1SS133T 77 D306 8 719 941 86 DIODE DAN202U D307 8 719 991 33 DIODE 1SS133T 77 D...

Page 52: ...27 23 TRANSISTOR DTA114EKA T146 Q322 8 729 027 46 TRANSISTOR DTC114YKA T146 Q323 8 729 620 06 TRANSISTOR 2SC3052 EF Q324 8 729 027 60 TRANSISTOR DTC144TKA T146 RESISTOR R1 1 216 025 91 RES CHIP 100 5 1 10W R2 1 216 073 00 METAL CHIP 10K 5 1 10W R3 1 216 049 91 RES CHIP 1K 5 1 10W R4 1 216 029 00 METAL CHIP 150 5 1 10W R5 1 216 083 00 METAL CHIP 27K 5 1 10W R6 1 216 031 00 METAL CHIP 180 5 1 10W R7...

Page 53: ...6 049 91 RES CHIP 1K 5 1 10W R233 1 216 089 91 RES CHIP 47K 5 1 10W R234 1 216 049 91 RES CHIP 1K 5 1 10W R235 1 216 065 91 RES CHIP 4 7K 5 1 10W R237 1 216 081 00 METAL CHIP 22K 5 1 10W R238 1 216 037 00 METAL CHIP 330 5 1 10W R239 1 216 081 00 METAL CHIP 22K 5 1 10W R240 1 216 308 00 METAL CHIP 4 7 5 1 10W R241 1 216 073 00 METAL CHIP 10K 5 1 10W R242 1 216 039 00 METAL CHIP 390 5 1 10W R243 1 2...

Page 54: ... 1 760 130 11 VIBRATOR CRYSTAL 75kHz 1 669 360 11 POWER BOARD 1 533 217 31 HOLDER FUSE 1 533 233 11 HOLDER FUSE CAPACITOR C901 1 101 005 00 CERAMIC 22000PF 50V C902 1 101 005 00 CERAMIC 22000PF 50V C903 1 101 005 00 CERAMIC 22000PF 50V C904 1 101 005 00 CERAMIC 22000PF 50V C905 1 101 005 00 CERAMIC 22000PF 50V C906 1 101 005 00 CERAMIC 22000PF 50V C907 1 101 005 00 CERAMIC 22000PF 50V C908 1 101 0...

Page 55: ...C1049 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C1050 1 124 907 11 ELECT 10uF 20 50V C1051 1 124 907 11 ELECT 10uF 20 50V C1054 1 124 907 11 ELECT 10uF 20 50V C1055 1 104 666 11 ELECT 220uF 20 16V C1056 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1057 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1058 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1058 1 162 600 11 CERAMIC 0 0047uF 20 16V C1059 1 124 118 11 ELECT 220uF 20 1...

Page 56: ... METAL CHIP 47 5 1 10W R1061 1 216 017 00 METAL CHIP 47 5 1 10W R1062 1 216 017 00 METAL CHIP 47 5 1 10W R1063 1 216 017 00 METAL CHIP 47 5 1 10W R1064 1 216 017 00 METAL CHIP 47 5 1 10W R1065 1 216 017 00 METAL CHIP 47 5 1 10W R1066 1 216 017 00 METAL CHIP 47 5 1 10W R1067 1 216 017 00 METAL CHIP 47 5 1 10W R1068 1 216 017 00 METAL CHIP 47 5 1 10W R1069 1 216 017 00 METAL CHIP 47 5 1 10W R1070 1 ...

Page 57: ...626 202 2 CHASSIS ASSY MB RP MOTOR SPINDLE S601 1 571 556 11 SWITCH LEAF PLAY S602 1 692 302 11 SWITCH LEAF CrO2 S603 1 571 556 11 SWITCH LEAF REC S604 1 571 556 11 SWITCH LEAF MOTOR S701 1 692 960 11 SWITCH PUSH 1 KEY CD DOOR ACCESSORIES PACKING MATERIALS 1 501 843 11 ANTENNA ROOP 3 704 222 11 LABEL SERIAL NUMBER PRINTER 3 862 115 11 MANUAL INSTRUCTION ENGLISH 4 991 047 01 LID BATTERY FOR REMOTE ...

Page 58: ... 86 PMC 222V Sony Corporation Personal A V Products Company 98F167010 1 Printed in Singapore 1998 6 Published by Quality Engineering Dept Shibaura 9 924 916 11 ...

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