JVC HR-S7860EK Service Manual
SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-S7860EK
TV
– –:– –
TV/VCR
AUDIO
DEF
. , /
ABC
1
2
3
2
JKLGHI MNO
6
4
5
DAILY/QTDN.
VPS/PDC
WEEKLY/HEBDO
WXYZ
PQRS TUV
9
8
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
U
O
N
K
E
M
P
V
R
T
+
T
+
V
V
–
T
–
T
R
V
P
PUSH–OPEN
POUSSER
Regarding service information other than these sections, refer to the HR-S8850EK service manual (No. 82863).
Also, be sure to note important safety precautions provided in the service manual.
625
SPECIFICATIONS
GENERAL
Power requirement : AC 220 V – 240 V `, 50 Hz/60 Hz
Power consumption : on : 22 W, off : 3.8 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 278 mm
Weight : 3.6 kg
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
(EP) : 720 min. with E-240 video cassette
VIDEO/AUDIO
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 :
(SP/LP) : 250 lines (VHS)
400 lines (S-VHS)
(EP) : 220 lines (VHS)
350 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/DECODER x 1)
RCA connectors
(VIDEO IN x 1, AUDIO IN x 1, AUDIO OUT x 1)
S-Video connectors (IN x 1, OUT x 1)
TUNER/TIMER
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.
ACCESSORIES
Provided accessories : RF cable, Satellite Controller,
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 © 2001 VICTOR COMPANY OF JAPAN, LTD.
No. 82876
May 2001
TABLE OF CONTENTS
DIFFERENT TABLE .................................................................................................................................................................. 1
4. CHARTS AND DIAGRAMS
4.1 REMOTE CONTROL SCHMEATIC DIAGRAM ............................................................................................................. 4-1
5. PARTS LIST
5.1 ELECTRICAL PARTS LIST
MAIN BOARD <03>.......................................................................................................................................................... 5-1
The following table indicate main different points between models HR-S8850EK and HR-S7860EK.
ITEM
MODEL
FLYING ERASE HEAD USED NOT USED
MALTU BRAND REMOTE CONTROL USED NOT USED
INSERT EDITING USED NOT USED
IR CORD A, B A
HR-S8850EK HR-S7860EK
The following tables indicate different parts number between models HR-S8850EK and HR-S7860EK.
PACKING AND ACCESSORY ASSEMBLY <M1>
REF. MODEL
!
NO ITEM
306 REMOTE CONTROLLER LP20873-007A LP20878-010A
306A COVER(BATTERY) LP40254-006A LP40610-002A
! 310 INST BOOK(EN) LPT0479-001A LPT0586-001A
HR-S8850EK HR-S7860EK
FINAL ASSEMBLY <M2>
REF. MODEL
!
NO ITEM
! 501 FRONT PANEL ASSY LP10333-036C LP10333-031C
505 DRUM SUB ASSY LP20981-013A LP20981-011A
HR-S8850EK HR-S7860EK
MAIN BOARD ASSEMBLY <03>
REF. MODEL
!
NO ITEM
PW1 MAIN BOARD ASSY LPA10140-02C LPA10140-08C
HR-S8850EK HR-S7860EK
S JACK BOARD ASSEMBLY <36>
REF. MODEL
!
NO ITEM
PW1 S JACK BOARD ASSY LPA20009-01B LPA20009-02B
J7102 S JACK QND0085-001 QND0084-001
HR-S8850EK HR-S7860EK
Notes : Mark — is not used.
1
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