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Service Manual

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ORDER NO. VRD9904008C2

Video Cassette Recorder

NV-HD642EE/NV-HD642EE-K/NV-HD647EE

Z-MECHANISM

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Summary of Contents for NV-HD642EE

Page 1: ...l TOP NEXT ORDER NO VRD9904008C2 Video Cassette Recorder l NV HD642EE NV HD642EE K NV HD647EE Z MECHANISM 1999 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TOP NEXT ...

Page 2: ...001 18 REC 5 0Vp p 10msec div IC6001 68 69 REC 5 0Vp p 5msec div IC6001 70 REC 5 0Vp p 5msec div IC6001 71 REC 5 0Vp p 5msec div IC6001 72 REC 5 0Vp p 5msec div IC6001 79 80 FF REW 5 0Vp p 1msec div IC6001 84 REC 5 0Vp p 10msec div IC6001 85 REC 0 8Vp p 5msec div IC6001 86 REC 5 0Vp p 10msec div IC6001 91 92 REC 6 0Vp p 10msec div IC6001 97 PLAY 4 2Vp p 10msec div IC7501 4 STOP 2 2Vp p 0 2µsec div...

Page 3: ... 20 REC 1 2Vp p 5msec div IC4001 21 REC PLAY 1 2Vp p 5msec div IC4001 36 REC 0 6Vp p 20µsec div IC4001 37 PLAY 0 5Vp p 20µsec div IC4001 41 REC PLAY 5 0Vp p 5msec div IC4001 42 REC PLAY 5 0Vp p 5msec div Q4005 C REC Q4007 C REC 9 0Vp p 5µsec div Q4907 B REC PLAY Q4909 B REC PLAY 1 0Vp p 20µsec div PK7701 8 9 REC PLAY 5 0Vp p 10msec div PK7702 13 15 REC PLAY 2 0Vp p 20µsec div P501 3 REC 0 3Vp p 20...

Page 4: ... IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN WHEN REPLACING ANY OF THESE COMPONENTS USE ONLY THE SAME TYPE COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY IMPORTANT SAFETY NOTICE XBA2C16TH15 F1101 VJS3306 P1101 AC INLET 3 4 2 1 ELF15N005A L1107 1000P C1101 0 1 C1118 330K R1122 ELF17N004A L1108 3 4 2 1 0 1 C1119 1 2 3 4 S1WBA60S D1102 CNX82A5387 Q1111 560 R1101 270 R11...

Page 5: ...003 MUN2213 QR1005 2700 R1012 10V22 C1005 1SS254 D1010 MA4051M D1009 2SD1996 Q1006 UNH000300A IP1001 1 2 12K R1027 0 01 C1007 1SS254 D1018 MA4120NM D1017 16V47 C1008 16V47 C1010 2SD1996 Q1009 6V220 C7617 470 R7617 2SD1328 Q7603 POWER SAVE OFF 2SD1328 Q7602 2700 R1201 uPC1093J IC1201 0 01 C1202 R A C 2700 R1202 47K R1203 0 1 C1207 0 01 C1204 0 01 C1208 0 1 C1206 0 1 C1205 6V100 C1201 2SD2259 Q1201 ...

Page 6: ... 30K R7524 30K R7523 30K R7533 30K R7521 10K R7520 10K 47P C7506 100 R7512 3300 R7507 3300 R7508 3300 R7506 0 1 C7505 0 01 C7509 10K R7528 6V220 C7515 0 1 C7513 MA723 D7523 VCE0073 C7514 180 R7527 PNA4611M02VT IC7504 RN5VD28AA IC7505 S80743AL IC7502 TAB SEFETY 0 01 C7508 220 R7534 TV REC DIRECT EVQ11L07B S7509 POWER EVQ11L07B S7510 VES0834 S7505 EJECT EVQ11L07B S7516 4300 R7505 MA4220 D7521 50V10 ...

Page 7: ... 58 TO TIMER SECTION Page 59 B34 B33 B32 B39 B15 B14 B18 B36 B38 B37 A14 A13 A12 A11 A10 A17 A16 A9 A8 A7 C9 C2 C3 C8 C10 B30 B21 B22 B23 C1 B11 B10 B9 B4 B3 B2 B1 A3 A1 B19 B37 B36 B34 B33 B32 B30 B23 B22 B21 B19 B18 B15 B14 B13 B11 B10 B9 B7 B4 B3 B2 B1 A14 A13 A12 A11 A10 A9 A8 A7 A3 A1 B38 10 9 G V V V V P P P T T T T T V I V T P V V V V V V V V T V V V R2514 1K R2515 10K 43K R2511 1K R6020 22...

Page 8: ...MOTOR GND CYL GND FG GND UNREG 14V P2901 Page 70 A 2 TO CYLINDER STATOR P2502 9 M2 8 VH 7 M3 6 HE 5 GND CYL 4 VM 3 VM 2 HE 1 MI 25V47 C2504 Page 70 C 1 TO CAPSTAN DRIVE P0201 50V0 47 C2506 3900 R2505 A17 A16 C9 C1 C3 C10 C8 15 14 13 12 11 TO LOADING MOTOR P1501 2 LOAD MOTOR P2501 0 1 C2535 0 1 C2536 1 LOAD MOTOR LOADING UNLOADING UNREG 14V LOAD MOTOR LOAD MOTOR GND MOTOR REG 5V GND FG CAP FG1 CAP ...

Page 9: ... R7802 VSS PBI PBO PRE SDA SCL MODE VCC 1 2 3 4 5 6 7 8 1SS254 D4001 6V47 C4077 MUN2212 QR4003 4700 R4065 10V22 C4080 6800 R4066 MSB710 Q4004 68u L4006 2SD602A Q4005 HD647 0 022 C4078 6800 R4064 2200P C4079 0 022 C4076 EQQ7QF025P T4001 6 4 1 3 2 MUN2212 QR4004 10V22 C4075 3300 R4063 2SB710 Q4006 68u L4007 0 022 C4073 6V220 C4072 2SD602A Q4007 3300 R4061 EQQ7QF026P HD647 EQQ7QF024P HD642 T4002 6 4 ...

Page 10: ...7 C3031 10u L3006 10u L3007 25V4 7 C3032 A6 6V220 C3036 0 1 C3035 A5 25V4 7 C3033 25V4 7 C3034 A4 6V100 C3038 0 1 C3037 A1 0 R3020 A3 6V22 C3039 680K R3021 A2 0 022 C3040 220K R3022 16V10 C3041 39u L3009 56P C3042 0 1 C3043 3300 R3023 330 R3029 680P C3049 68P C3050 1500 R3028 4700 R3027 56u L3010 56P C3048 1500 R3026 6V22 C3047 0 1 C4018 6V47 C4019 50V0 1 C4017 50V0 1 C4016 EE 2FSC VV SEC MUTE EE ...

Page 11: ...00P C4919 100P C4917 A3 A2 2SD601A Q4903 2SD601A Q4904 47K R4926 47K R4927 120 R4949 120 R4947 2SD601A Q4909 2SB709A Q4908 68K R4946 330 R4945 47K R4944 16V10 C4920 2SD601A Q4907 120 R4943 120 R4941 2SB709A Q4906 330 R4939 68K R4940 5600 R4909 910 R4910 1SS254 D4903 MUN2111 QR4902 MUN2212 QR4901 A1 6V100 C4921 1 C4922 VLP0125 LB4915 OSD IIC DATA OSD IIC CLOCK PROG V V V MC14052BFR IC4904 16 15 14 ...

Page 12: ...3 P3001 14 P3001 15 P3001 16 P501 GND VIDEO 5V D REC TRACKING ENV RF Y C REC Y C HEAD SW ENV SELECT H AMP SW D FM REC PB FM REC FM A HEAD SW GND 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 68u L501 6V220 C513 0 1 C512 68u L502 6V100 C519 0 1 C518 0 01 C511 100 R504 0 01 C515 50V3 3 C514 0 1 C517 100 R502 680P C509 0 01 C510 TO CYLINDER UNIT P502 A HEAD R A HEAD COM A HEAD L GND LP L LP COM LP R SP R SP...

Page 13: ...4 A5 A6 A7 VSS A8 VCC A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 CS3 CS2 CS1 CS0 WR RD BCLK HOLD RDY T CLK T TLK T LSN IIC DATA IIC CLOCK CS EE DEB DEA SAT IR RESET 25 Hz SLICER P50 INT CST NMI VCC X IN VSS X OUT RESET XC OUT XC IN CN VSS BYTE P50 OUT SCREEN BW MIX ON PROG ON 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60...

Page 14: ...R7711 25V4 7 C7721 2SB1218A Q7702 1K R7712 2SD1819A Q7703 100K R7713 25V4 7 C7728 82P C7731 3300 R7730 B16 2SB1218A Q7709 1K R7729 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 0 1 C7734 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 M27C1024BCAA IC7702 VCC P A16 A15 A14 A13 A12 A11 A10 A9 VSS A8 A7 A6 A5 A4 A3 A2 A1 A0 G Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 VSS Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 E ...

Page 15: ...0719 470 RF AGC GND K0702 270 D0701 1SS254 R0736 27K C0732 0 1 R0737 27K Q0703 2SB709A R0731 100K R0741 100K R0729 100K Q0704 2SD601A X0701 VLF1430 L0702 0 27u L 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LIM AMP HPF MIX HPF HPF VIDEO DET 1ST DET VCO AFT AGC LIM AMP EQ AMP IF AGC LIM AMP VCC GND R0709 1K C0712 0 01 C0713 0 047 C0714 0 01 C0731 22P 1 2 3 X0707 VLF1288 4 5 6 7 8 9 ...

Page 16: ...C7315 8200 R7327 0 1 C7316 10K R7316 0 1 C7313 VLP0150 LB7304 16V10 C7317 220 R7318 6V47 C7318 0 1 C7321 16V10 C7320 16V10 C7319 220 R7329 220 R7328 0 01 C7323 0 01 C7322 0 1 C7324 0 1 C7325 0 1 C7326 VLP0150 LB7301 VLP0150 LB7302 BB135 D7302 VSX0953 X7302 0 033 C7328 0 33 C7327 39K R7324 10K R7325 39K R7326 3 3u L7301 15P C7329 39P C7330 P CLK ADD R1 V TUNE XTAL I XTAL O TEST 2 1 REF ADD R2 VSS A...

Page 17: ...ATIC DIAGRAM FOR 15 R6504 SLR932AVA D6503 SLR932AVA D6502 SLR932AVA D6501 GND BOTTOM 0 1 C6503 75 R6501 820P C6501 820P C6502 1K R6503 1K R6502 VJJ0573 JK6501 IN R N AUDIO IN L AUDIO IN VIDEO 1 2 3 4 5 6 7 P7502 Page 59 B 10 TO TIMER SECTION P6501 8 7 6 5 4 3 2 1 FRONT AUDIO L GND A FRONT AUDIO R GND A FRONT VIDEO UNREG 13V SAT IR P7502 1 P7502 2 P7502 3 P7502 4 P7502 5 P7502 6 P7502 7 P7502 8 ...

Page 18: ...YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR P2502 Page 60 C 15 SERVO SECTION TO SYSTEM CONTROL MAIN COIL 1 MAIN COIL 3 MAIN COIL 2 HALL IC M1 HE VM VM GND CYL HE M3 VH 9 8 7 6 5 4 3 2 1 M2 ...

Page 19: ... FIN RIN VM2 OUT1 RNF OUT2 A2 ATC A1 A3 VM1 NC VCC PC1 PCV TL ECR EC VH GND ED S H2 H2 H1 H1 H3 H3 6 5 4 3 2 1 15 16 17 18 19 20 21 22 23 24 25 26 27 28 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 3 1 2 R0209 4 3 1 2 R0208 2 1 3 4 R0207 R0206 4 3 2 1 P0201 LOADING UNLOADING UNREG 14V LOAD MOTOR LOAD MOTOR GND MOTOR REG 5V GND FG CAP FG1 CAP ED S CAP ET CURR LIMIT 12 11 10 9 8 7 6 5 4 3 2 1 TL0205 MAIN COIL...

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