JVC HR-S5956EK, HR-S6955EK Service Manual

Page 1
SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-S5956EK, HR-S6955EK
TV
– –:– –
TV/VCR
AUDIO
3
12
2
4
65
DAILY/QTDN.
VPS/PDC
WEEKLY/HEBDO
8
9
7
AUX
4
0000
0
STOP
START
DATE
PR
FIN
DEBUT
EXPRESS
?
30 SEC
1
PROG
E
N
T
E
R
/
E
N
T
R
E
E
3
OK
/
MENU
P
V
R
T
+
T
+
V
V
T
T
R
V
P
LP00000-000
VCR/TV
/I
VIDEO
S-VHS
(MONO)
L AUDIO R
ET
S-VHS
VCR
--:--
REVIEW
24H EXPRESS
1 3 2
PR -- /
PUSH / TURN
+
Regarding service information other than these sections, refer to the HR-S5955EK service manual (No.82922). Also, be sure to note important safety precautions provided in the service manual.
625
SPECIFICATIONS
(The specifications shown pertain specifically to the model HR-S6955EK)
G E N E R A L
Power requirement : AC 220 V – 240 V Ó, 50 Hz/60 Hz Power consumption : on : 18 W, off : 3.3 W Operating Temperature : 5°C to 40°C Storage Temperature: –20°C to 60°C Operating position : Horizontal only Dimensions (WxHxD) : 400 mm x 94 mm x 270 mm  Format : S-VHS, VHS PAL standard Maximum recording time : (SP) : 240 min. with E-240 video cassette (LP) : 480 min. with E-240 video cassette
V I D E O / A U D I O
Signal system : PAL-type colour signal and CCIR monochrome  signal, 625 lines/50 fields Recording system : DA4 (Double Azimuth) helical scan system Signal-to-noise ratio : 45 dB Horizontal resolution : 250 lines (VHS)  400 lines (S-VHS) Frequency range : 70 Hz to 10,000 Hz (Normal audio) 20 Hz to 20,000 Hz (Hi-Fi audio) Input/Output : 21-pin SCART connectors (IN/OUT x 1, IN x 1) RCA connectors (VIDEO IN x 1, AUDIO IN x 1, AUDIO OUT x 1) Weight : 3.2 kg
T U N E R / T I M E R
TV channel storage capacity : 99 positions (+AUX position) Tuning system :Frequency synthesized tuner Channel coverage : VHF 44.5 MHz – 143 MHz/ 143 MHz – 470 MHz/ UHF 470 MHz – 862 MHz Aerial output : UHF channels 22 – 69 (Adjustable) Memory backup time : Approx. 10 min.
A C C E S S O R I E S
Provided accessories : RF cable, Infrared remote control unit,  ‘AA’ battery x 2
Specifications shown are for SP mode unless otherwise specified. E.& O.E. Design and specifications subject to change without notice.
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
HR-S5956EK, HR-S6955EK V15S0
No.82924
June 2002
Page 2

TABLE OF CONTENTS

DIFFERENT TABLE .............................................................................................................................................................................................. 1 only
5. PARTS LIST (5-1 to 5-3)
5.1 PACKING AND ACCESSOR Y ASSEMBL Y <M1> ................................................................................................................................. 5-1
5.2 FINAL ASSEMBL Y <M2> ....................................................................................................................................................................... 5-2
The following table indicate main different points between models HR-S5955EK, HR-S5956EK and HR-S6955EK.
ITEM
BODY COLOR PURE SILVER BLACK PURE SILVER DISPLAY WINDOW COLOR METALLIC GRAY BLACK PURE SILVER REMOTE CONTROLLER COLOR LIGHT GRAY BLACK LIGHT GRAY ADVANCED JOG NOT USED NOT USED USED
MODEL
The following table indicate different parts number between models HR-S5955EK, HR-S5956EK and HR-S6955EK.
PACKING AND ACCESSOR Y ASSEMBLY<M1>
PACKING AND ACCESSORY ASSEMBLY<M1> is indicated on the parts list.
FINAL ASSEMBL Y<M2>
FINAL ASSEMBLY<M2> is indicated on the parts list.
MAIN BOARD ASSEMBLY<03>
REF
!
!TB1 TERMINAL BOARD(PAL) LP20317-011B LP20317-011A
ITEM
NO.
PW1 MAIN BOARD ASSY LPA10160-08E LPA10160-10C IC3003
IC(EEPROM) LPN0738-003A-01 LPN0759-001A-03
B3005
MG RESISTOR NRSA02J-0R0X
R3245
MG RESISTOR NRSA02J-333X
R7025
MG RESISTOR NRSA02J-472X
R7034
MG RESISTOR NRSA-02J-272X
S7014
TACT SWITCH QSW0456-002Z
S7015
TACT SWITCH QSW0456-002Z
CN7001
FPC CONNECTOR, ADV.JOG
MODEL
HR-S5955EK
HR-S5955EK HR-S5956EK
QGF1207C1-04
HR-S5956EK
HR-S6955EK
HR-S6955EK
ADV. JOG BOARD ASSEMBLY<38>
REF
!
Note: Mark is same as left.
ITEM
NO.
PW1 ADV.JOG BOARD ASSY LPA20013-07A UN7001
ROTARY ENCODER QSW0905-001
CN7003
FPC CONNECTOR QGF1207F1-04
Mark — is not used.
MODEL
HR-S5955EK HR-S5956EK
HR-S6955EK
1
Page 3
SECTION 5
PARTS LIST
SAFETY PRECAUTION
Parts identified by the ! symbol are critical for safety. Replace only with specified part numbers.

5.1 PACKING AND ACCESSORY ASSEMBLY <M1> The instruction manual to be provided with this product will differ according to the destination.

307 312
SPEC OF BARCODE
311
306
ADHESIVE TAPE
308
306A
317 310 319
302
303
FINAL ASSY <M2>
301
# REF No. PART No. PART NAME, DESCRIPTION # REF No. PART No. PART NAME, DESCRIPTION
--------------- ----------------------- ----------------------------------------------------- ---------------- ----------------------- ------------------------------------------------------
******************************
******************************
SPEC OF BARCODE
302
P ACKING AND ACCESSOR Y ASSEMBLY <M1>
301 LP30855-004A PACKING CASE 302 LP30909-001C CUSHION ASSY 303 PQM30021-93 POLY BAG 306 LP20878-014A REMOTE CONTROLLER,HR-S6955EK
LP20878-015A REMOTE CONTROLLER,HR-S5956EK
306A LP40610-001A COVER(BATTERY),HR-S5956EK
LP40610-003A COVER(BATTERY),HR-S6955EK 307 ––– BATTERY ,X2("AA"TYPE) 308 QPC02202230P POLY BAG
! 310 LPT0653-001A INST.BOOK(EN),HR-S5956EK ! LPT0693-001A INST.BOOK(EN),HR-S6955EK
311 QPC02503530P POLY BAG 312 PEAC0300-02 RF CABLE 317 BT-54008-2 GUARANTY CARD 319 LYT0194-001B Q.CARD(JUK)
5-1
Page 4

5.2 FINAL ASSEMBLY <M2>

BEWARE OF BOGUS PARTS Parts that do not meet specifications may
cause trouble in regard to safety and per­formance. We recommend that genuine JVC parts be used.
503
502
516
515
505
g
d
515
NOTE) INERTIA PLATE should be attached so as to ser small
diameter of central round hole above.
520
522 521
519A
519
534
501
501A
529 [HR-S6955EK]
1
CN501
CN7102
CN7105
1
503
MAIN BOARD ASSY<03>
532
a
h
a
k
f
f
"Z"
501B
f
512
From CAPSTAN MDA Right side
DRUM
533
h
b
Right side
A/C HEAD
e
a
510
c
510
3
0
0
3
Q
b
c'
1
533
0
0
3
D
1
2
0
0
0
0
3
3
S
Q
J
b
510
g
d
d'
d
MECHANISM ASSY<M4>
516
517
Insert the bushing of POWER CORD so as not to twist the cord.
NOTE) When attaching ROLLER ARM ASS'Y,
attach the hook(L3c) before the spring(P3a).
NOTE) After attached ROLLER ARM ASS'Y, tighten screw(S3g) with slit washer(W3a).
g
533
c
e
JS3001
C
N
5
0
0
1
c'
b
<Phase alignment> Accord the position of V gap on R. Encoder and PWB silk " ". Accord the position of Boss on R. Encoder and PWB silk " ".
REAR SIDE
504
511
c'
523
g
d'
c'
b
b
f
f
For the prevention of the DRUM FPC damage. When you attach the MECHA UNIT on B. CHASSIS.
e
Attach the MECHA UNIT after the positioning boss "z" of the B. CHASSIS is matched to the positioning hole of the MECHA UNIT.
To main CN7001
BACK SIDE
f
CN7003
WR4
ADV. JOG BOARD ASSY<38>
Front panel back side
530
ONLY USED FOR HR-S6955EK
f
f
NOTE
1. Insert direction of FCC WIRE as follows.
Right side Back side
CN2001
CN5001
electrode side
2. FFC WIRE and DRUM FPC WIRE should be insert as follows.
OK
90
CN
3. Insert direction of POWER CORD.
U/U(C)/JPN
WHITE LINE
NEUTRAL
CN5001
supporting side
NG
CN CN
Except U/U(C)/JPN
BLUE
NEUTRAL
CN5001
5-2
CN7001
For JOG
ONLY USED FOR HR-S6955EK
from FRONT PANEL Right side
Page 5
# REF No. PART No. PART NAME, DESCRIPTION
******************************
FINAL ASSEMBL Y <M2>
! 501 LP10427-020B FRONT PANEL ASSY,HR-S6955EK ! LP10434-014A FRONT PANEL ASSY,HR-S5956EK
501A LP20961-015C CASSETTE DOOR,HR-S6955EK
LP20961-029A CASSETTE DOOR,HR-S5956EK 501B PQ46448 TORSION SPRING
! 502 LP10013-051B TOP COVER,HR-S6955EK ! LP10013-061B TOP COVER,HR-S5956EK
503 QYTDSF3010M
QYTDSF3010R 504 QYTDSF3010M SCREW,TOP COVER(REAR) 505 PDV2544A DRUM ASSY 510 QYSPSPD3008Z SCREW,X3,DRUM
! 511 LP10108-001H BOTTOM CHASSIS ! 512 LP10014-002C BOTTOM COVER
515 QYTDSF4012Z SCREW,X2,MECHA 516 QYSPSFG3010Z SCREW,X2,MECHA
! 517 QMP51K0-170-K POWER CORD
519 LP40370-001F ROLLER ARM ASSY 519A PDM4311A-1 ROLLER ASSY 520 PQ45160 INERTIA PLATE 521 PQM30017-51 SLIT WASHER 522 QYSLSF2060D SCREW 523 QYTDSF3010M SCREW,T.BOARD 529 LP31019-005D KNOB ASSY ,HR-S6955EK 530 QYTPSFG2608Z SCREW,X2,ADV .JOG,HR-S6955EK 532 QYTDSF3010Z SCREW,MAIN 533 DPSF3010Z SCREW,X3,MAIN 534 LP30871-003B CAP(JACK),HR-S6955EK
LP30871-005B CAP(JACK),HR-S5956EK WR4 QUQ212-0414CG FFC WIRE,ADV.JOG,HR-S6955EK
SCREW,X4,T OP COVER(SIDE),HR-S5956EK SCREW,X4,T OP COVER(SIDE),HR-S6955EK
(VP)-V15S0 E. & O. E. No.82924
5-3
Page 6
VICTOR COMPANY OF JAPAN, LIMITED VIDEO DIVISION
S40894
Printed in Japan
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