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STEREO AUTO REVERSE CASSETTE DECK

X-VH7

SERVICE MANUAL

(VH-700)

© 1999-5/B51-5532-00 (K/K) 3632

Refer to X-E9 and X-SA7 service manuals (B51-4926-00/B51-5214-00),

if you require in detail.

646

610

607

605

660

606

604

616

661

recording

function indicator

Dolby NR

B-type

crls

C-type

direction

eject

standby

on/standby

fwd

rev

rec

/arm

crls

stop

pause

tape loading mechanism

rev.mode

Dolby NR

auto reverse cassette deck 

 

X-VH7

pause

forward

reverse

rev.mode

609

654

608

J3

J2

633

SYSTEM

CONNECTOR

L

R

REC IN

REC OUT

Knob (EJECT)
(K29-7554-04)

Side plate
(A50-1326-02)

Side plate
(A50-1327-02)

ACcord bushing
(J42-0083-05)

Dressing panel
(A21-3764-02)

Panel
(A29-1052-14)

Panel
(A60-1648-01)

Insulator assy
(J02-1444-04)

Knob (POWER) *
(K29-)

Front glass
(B10-3488-03)

Dressing panel
(A21-3758-02)

Dressing panel
(A21-3765-03)

AC cord *
(E30-)

Phono jack
(E63-0136-15)

Rectangular receptacle
(E08-0311-05)

* Refer to parts list on page 13.

70%

X-VH7(K) 

COVER1,1P( 

 

99.11.1 

11:14 

AM 

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www. xiaoyu163. com

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

Summary of Contents for X-VH7

Page 1: ... 609 654 608 J3 J2 633 SYSTEM CONNECTOR L R REC IN REC OUT Knob EJECT K29 7554 04 Side plate A50 1326 02 Side plate A50 1327 02 ACcord bushing J42 0083 05 Dressing panel A21 3764 02 Panel A29 1052 14 Panel A60 1648 01 Insulator assy J02 1444 04 Knob POWER K29 Front glass B10 3488 03 Dressing panel A21 3758 02 Dressing panel A21 3765 03 AC cord E30 Phono jack E63 0136 15 Rectangular receptacle E08 ...

Page 2: ... then pull up 3 and remove 4 the earth metal ASSEMBLE EARTH METAL Insert the tip of the earth metal 5 then sup port the earth metal by your finger push down it 6 System configurations SYSTEM RECEIVER CASSETTE SPEAKER VH 600 RD VH7 LS VH7 VH 700 RD VH7 X VH7 LS VH7 Operation to reset The microcomputer may fall into malfunction impossi bility to operate erroneous display etc when the power cord is u...

Page 3: ...ED0 19 EJECT STANDBY DOLBY B RECORDING LED1 20 PAUSE CRLS REV MODE DOLBY C LED2 18 REVERSE FORWARD 1 3 2 LED matrix u COM IC PORT LED DECK MECHA ADR 2176ST KEY MATRIX IC2 SYSTEM IC HA12167FB SLOT MECHANISM 3 10 7 2 1 3 4 3 CXP84124 150 u COM IC1 2 2 REC PB CIRCUIT SERIAL COMMUNICATION LINE SIGNAL LINE CONTROL LINE 3 CIRCUIT DESCRIPTION X VH7 1 Deck Microprocessor CXP 84124 150 X28 IC1 X VH7 K COVE...

Page 4: ...ntrol H ON 48 CLOCK O OPEN System IC CLOCK output 49 REC PLAY O OPEN REC PLAY changeover H REC L PLAY 50 ERASE O PD ERASE HEAD control output H ON 51 DATA O OPEN System IC DATA output 52 STB O OPEN System IC STROBE signal output 53 59 O OPEN No used 60 BIAS NOR O PD BIAS CONTROL H NORMAL TAPE 61 63 I OPEN No used 64 SLOT OPEN O OPEN SLOT OPEN motor control H ON 65 SLOT CLOSE O OPEN SLOT CLOSE moto...

Page 5: ...alize and cancel the test mode 2 Press the PAUSE key then be stopped the mecha nism and be cancelled the test mode on POWER ON No jump out a tape compulsion 3 4 TEST MODE specifications 1 The keys are activated normal except the test mode indicating key 2 No mute control by the mode changeover But mute on by POWER ON OFF 3 5 Set inspection test mode 3 5 1 REC PB inspection Press the REC key 1REC 4...

Page 6: ...ut to maximum and adjust the azimuth adjustment screw for the Lissajous waveform pattern of the oscilloscope to become close to a 45 straight line Capstan motor adjustment Tape speed NORMAL TCC 110 MTT 111 3kHz B PLAY VR inside motor Adjust so that the frequency 3kHz at the center of the tape PC board adjustment Playback level TCC 130 B PLAY VR1 2 1dBm Recording level TCC 108 400Hz 21dBm A B VR5 6...

Page 7: ...229 W35 W53 W68 W61 VR2 R146 R147 R148 R149 R150 R144 R143 R142 R141 R140 R139 W65 R222 C223 C222 L5 W11 W5 W30 W24 R157 W10 R49 W23 W27 W36 W14 W19 W37 W26 W20 W32 W33 W8 W63 W69 W6 W9 W21 W15 R223 R226 R227 W17 W60 R52 W47 W48 W58 W56 C209 C221 C218 C210 C220 C204 C203 C225 C215 C216 C208 C207 R218 R217 C217 W22 C219 L3 L4 W12 C227 W28 VR3 VR4 W18 W13 R228 REC 13V AVR BIAS R L REC Lch DOLBY NR 1...

Page 8: ...58 57 56 53 55 54 52 51 50 49 43 46 48 47 45 44 41 R110 3 9K L2 C108 6800P R226 1K 100u16 C225 4 7u35 C105 4 7u35 C106 R209 1 5K 1 5K R210 10K VR2 C214 4 7u35 C213 4 7u35 10 1 5K R108 1u50 10u16 C104 R104 33K C144 1 C103 10u16 C143 1 18K R158 C212 3300P C211 3300P VR1 10K 61 62 63 65 64 66 67 68 69 70 72 71 73 75 77 78 79 74 76 80 21 12 13 14 15 16 17 20 19 18 22 23 24 25 26 27 28 29 31 30 32 37 3...

Page 9: ...0K R39 10K R1 100 100 R2 10K R42 R43 10K R5 100 R4 100 46 43 42 47 41 39 38 4 7K R7 R6 47K 4 7K R9 R8 47K C15 0 01 10K R33 R21 1K 10 R50 R51 10 C14 100u10 10u16 C13 C8 100u16 47u16 80 1 56K R160 22u50 C153 47K R161 R27 10K R26 10K 79 78 R35 330 R36 330 R34 100K R37 100K 2 1 1 2 4 7 R19 1 4W 1K R20 220 R18 10u16 C11 10 R13 10u16 C7 C12 1 4W 220 1 4W R14 F REC SW SOL V PACK SW GND 12V CPM NC COM GND...

Page 10: ...16 610 617 606 604 643 BM BS PR PF F Dx3 B X28 C 5 X28 E 5 X28 D 5 X28 2990 11 A 5 X28 B 5 B B B B B B B B B C C C C Dx2 D D D D D D D D D D Dx2 A A B B B B B B D D D E E E E E E D D E E E E E E B E A B F F 642 744 A B C D E F N09 1445 05 N82 2608 46 N86 3006 46 N89 3006 46 N89 3008 45 N95 3006 45 ø3x6 BLK ø2x8 ø3x8 ø3x6 ø3x8 BLK ø3x6 BLK X VH7 1 2 A C B X VH7 K COVER1 1P 99 11 1 11 14 AM y W 9 ww...

Page 11: ...154 157 CE04KW1H010M ELECTRO 1 0UF 50WV C201 202 CC73FSL1H681J CHIP C 680PF J 601 1A A01 3696 01 METALLIC CABINET TOP 602 2C A01 3698 01 METALLIC CABINET BOTTOM 604 2A A21 3758 02 DRESSING PANEL BOTTOM 605 1A A21 3764 02 DRESSING PANEL TOP 606 2A A21 3765 03 DRESSING PANEL ALUMI 607 1A A29 1052 14 PANEL 608 1A A50 1326 02 SIDE PLATE 609 1A A50 1327 02 SIDE PLATE 610 2A A60 1648 01 PANEL 615 1A B09...

Page 12: ...RK73FB2A153J CHIP R 15K J 1 10W R213 214 RK73FB2A103J CHIP R 10K J 1 10W R215 216 RK73FB2A333J CHIP R 33K J 1 10W R219 220 RK73FB2A273J CHIP R 27K J 1 10W C203 204 CE04KW1C100M ELECTRO 10UF 16WV C205 206 CC73FSL1H391J CHIP C 390PF J C207 208 CQ93FMG1H223J MYLAR 0 022UF J C209 210 CE04KW1C220M ELECTRO 22UF 16WV C211 212 CQ93FMG1H332J MYLAR 3300PF J C213 214 CE04KW1V4R7M ELECTRO 4 7UF 35WV C215 218 ...

Page 13: ...R3 4 R12 5049 05 TRIMMING POT VR5 6 R32 0040 05 TRIMMING POT W100 R92 0670 05 CHIP R 0 OHM W101 102 R92 0679 05 CHIP R 0 OHM W103 R92 0670 05 CHIP R 0 OHM W104 R92 0679 05 CHIP R 0 OHM W105 R92 0670 05 CHIP R 0 OHM W106 R92 0679 05 CHIP R 0 OHM W107 108 R92 0670 05 CHIP R 0 OHM S1 10 1B S70 0031 05 TACT SWITCH S11 1B S70 0072 05 TACT SWITCH S12 1B S70 0031 05 TACT SWITCH D1 D2SBA20F03 DIODE D2 5 S...

Page 14: ...ALAYSIA SDN BHD 4 01 Level 4 Wisma Academy Lot 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand Note Component and circuit are subject to modification to insure best operation under differing local conditions This manual is based on Europe E standard and pro vides information on regi...

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