JVC HR-J4006UM User manual

SERVICE MANUAL
VIDEO CASSETTE RECORDER
No. 82725
June 1999
COPYRIGHT © 1999 VICTOR COMPANY OF JAPAN, LTD.
HR-J3006UM/J4006UM/J4406UM
Regarding service information other than these sections, refer to the HR-VP470U service manual (No. 82704).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS (The specifications shown pertain specifically to the model HR-J4406UM and HR-J6006UM)
POWER
CH
MENU
REC STOP/EJECT PAUSE
/OK
PUSH JOG
PUSH JOG
REW FF
PLAY
VIDEO (MONO)L– AUDIO– R
T
V
P
R
O
G
+
T
V
–
T
V
P
R
O
G
–
T
V
+
VCR
START
DEBUT
STOP
FIN DATE
MENU
OK
TV
PROG
TV/VCR
0000
DAILY/QTDN.
AUX
WEEKLY/HEBDO
PROG
AUDIO
CABLE
/SAT
123
456
789
0
2
4
1
3
EXPRESS
PQ000000
TV
VPS/PDC
ENTER/ENTREE
30 SEC
m ULTI m ARQUE
SP
VCR
+8
4
0
6
15dB
NORM
GENERAL
Power requirement : AC 110 – 220 V`, 50/60 Hz
Power consumption
Power on : 19 W (HR-J6006UM)
: 17 W (HR-J4406UM)
Power off : 2.5 W
Temperature
Operating : 5°C to 40°C (41°F to 104°F)
Storage : –20°C to 60°C (–4°F to140°F)
Operating position : Horizontal only
Dimensions (W x H x D) : 400 x 94 x 275 mm
(15-3/4" x 3-3/4" x 10-7/8")
Weight : 3.2 kg (7.1 lbs)
Format : VHS NTSC standard
Maximum recording time
SP : 210 min. with ST-210 video cassette
EP : 630 min. with ST-210 video cassette
VIDEO/AUDIO
Signal system : NTSC-type color signal and EIA mono-
chrome signal, 525 lines/60 fields
Recording/
Playback system : DA-4 (Double Azimuth) head helical
scan system
Signal-to-noise ratio : 45 dB
Horizontal resolution : 240 lines
Frequency range
Normal audio : 70 Hz to 10,000 Hz
Hi-Fi audio (HR-
J6006UM only) : 20 Hz to 20,000 Hz
Input/Output : RCA connectors (IN x 1, OUT x 1)
TUNER
Tuning system : Frequency-synthesized tuner
Channel coverage
VHF : Channels 2–13
UHF : Channels 14–69
CATV : 113 Channels
RF output : Channel 3 or 4 (switchable;
preset to Channel 3 when
shipped) 75 ohms, unbalanced
TIMER
Clock reference : Quartz
Program capacity : 1-year programmable timer/
8 programs
Memory backup time : Approx. 6 months
Estimated figure based on
supplied fresh battery; actual
performance may differ.
ACCESSORIES
Provided accessories : RF cable,
Infrared remote control unit,
Lithium battery CR2025,
Conversion plug,
"AA" battery x 2
Specifications shown are for SP mode unless otherwise specified.
E. & O.E. Design and specifications subject to change without
notice.

MODEL HR-VP470U HR-J3006UM HR-J4006UM HR-J4406UM
ITEM
POWER VOLTAGE(RATING) 120V, 60Hz 110-220V(AUTO)
POWER PLUG UL, CSA SASO
FRONT PANEL Color DARK GRAY BLACK
BEST SYSTEM AUTO PICTURE ACTIVE VIDEO CALIBRATION BEST
BACKUP TIME 10MIN 6Month(Li Batt)
SUMMER TIME ADJ. USED NOT USED
CHILD LOCK NOT USED USED NOT USED
VCR plus+ USED NOT USED
REC RESUME NOT USED USED
AUTO CLOCK USED NOT USED
JUST CLOCK USED NOT USED
SKIP USED NOT USED USED
INSTANT RE-VIEW USED NOT USED USED
REMOTE CONTROLLER C.BOX/DBS/TV MBR NON MBR C.BOX/DBS/TV MBR
HEAD CLEANER NOT USED USED
TABLE OF CONTENTS
4. CHARTS AND DIAGRAMS
4.9 REMOTE CONTROL SCHEMATIC DIAGRAM [HR-J3006UM, HR-J4006UM] .......................................................... 4-20
4.9 REMOTE CONTROL SCHEMATIC DIAGRAM [HR-J4406UM] .................................................................................. 4-20
5. PARTS LIST
5.1 PACKING AND ACCESSORY ASSEMBLY <M1> ........................................................................................................ 5-1
5.2 CABINET AND CHASSIS ASSEMBLY <M2> ............................................................................................................... 5-2
The following table indicate main different points between models HR-VP470U and HR-J3006UM, HR-J4006UM, HR-J4406UM.
Note : Mark is same as left.

REF. MODEL HR-VP470U HR-J3006UM HR-J4006UM HR-J4406UM
NO ITEM
301 PACKING CASE LP30573-009A LP30573-019C LP30573-020C LP30535-021A
306 REMOTE CONTROLLER LP20303-008A LP20034-014B LP20303-011B
306A COVER(BATTERY) LP40225-002A LP40033-002A LP40225-001A
309 LT BATTERY ——PECA0903
310 INST BOOK(EN/EN,SP) LPT0185-001B LPT0235-001A LPT0237-001A LPT0238-001A
312 RF CABLE PECA0294-04 PECA0446-120
313 REGIST CARD BT-51006-1 ———
314 Q.S.SHEET LPT0185-002A ———
318 CONNECTION SHEET PU36560 PU36560-2
320 CONVERSION PLUG ——PEMC1012
The following table indicate different parts number between models HR-VP470U,HR-J3006UM,HR-J4006UM and HR-J4406UM.
PACKING AND ACCESSORY ASSEMBLY <M1>
Notes : Mark —is not used.
Mark is same as left.
Mark *HR-VP470U was also changed.
REF. MODEL HR-VP470U HR-J3006UM HR-J4006UM HR-J4406UM
NO ITEM
501 FRONT PANEL ASSEMBLY LP10123-018B LP10123-023D LP10123-024E LP10212-022C
501A CASSETTE DOOR PQ21884-130-23 PQ21884-137-23 PQ21884-138-25
501C DISPLAY WINDOW PQ21905-26 PQ21905-29 PQ21905-30 LP20326-056A
502 TOP COVER PQ11898-26 PQ11898-37 LP10013-027A
510 BOTTOM CHASSIS LP20262-001F LP20262-002E LP20262-003E LP10108-009A
517 POWER CORD QMP190-170-K QMP73J0-170
518 CLEANER ASSY ——LP40369-003B
518A CLEANER ROLLER ——PQ46418-1-2
518B CLEANER 2 ——LP40537-001B
518C CLEANER ARM ——LP30407-001D
519 FRONT BRACKET LP30247-001B —
520 TAP SCREW QYTDST2606Z —
523 CAP,LT BATTERY ——LP30336-001A
525 SCREW * QYTDSF4012Z(X1) QYTDSF4012Z(X2)
526 SCREW *QYTDSA4014Z —
527 WASHER *QYWS44G016Z —
CABINET AND CHASSIS ASSEMBLY <M2>

REF. MODEL HR-VP470U HR-J3006UM HR-J4006UM HR-J4406UM
NO ITEM
PW1 MAIN BOARD ASSY LPA10051-31C1 LPA10051-36B1 LPA10051-35B1 LPA10051-34B1
IC3001 IC MN101D01YJB MN101D01YJD
IC3004 IC M24C04-BN6 M24C02-BN6
Q5101 FE TRANSISTOR 2SK2043-CB14 2SK2632-CB14
D3008 SB DIODE — — RB721Q-40-T2
D5104 ZENER DIODE MTZJ15C MTZJ27B-T2
R52 RESISTOR QRE141J-682Y QRE141J-102Y
R3030 MG RESISTOR NRSA02J-102X ——
R3235 RESISTOR ——QRE141J-102Y
R5001 RESISTOR QRZ9046-475Z ——
R5107 RESISTOR QRE121J-561Y QRE121J-331Y
R5108 MG RESISTOR NRSA02J-152X NRSA02J-222X
R5111 MG RESISTOR ——NRSA02J-821X
R7012 MG RESISTOR —NRSA02J-393X ——
C3018 TRIM CAPACITOR ——QAT7001-300Z
C3019 CAPACITOR NDC21HJ-200X NDC21HJ-100X
C3020 CAPACITOR NDC21HJ-180X NDC21HJ-270X
C3026 E CAPACITOR ——QEKJ1CM-106Z
C3028 E CAPACITOR QETL0JM-338 QETC0JM-108Z
C5001 MM CAPACITOR QFZ9051-473 QFZ9051-683
C5004 CAPACITOR QCZ9073-472 ——
C5005 CAPACITOR ——QCZ9071-222
C5006 E CAPACITOR QETM2DM-826 QEZ0374-826
C5103 CAPACITOR NCB21HK-331X ——
C5106 CAPACITOR ——QCBB1HJ-271Y
C6007 E CAPACITOR QETC0JM-108Z ———
S7016 TACT SWITCH, JOG- ———QSW0456-002Z
PC5101 PH COUPLER PS2501-1 PS2561L-1(WL)
TU6001 TUNER QAU0113-001 QAU0113-002
TB1 TERMINAL BOARD PQ21977-2 LP20383-001A
FW7106 PARA RIBON WIRE ——QUM032-16A4BF
CN3007 CONNECTOR, (1-2)LT BATTERY ——QGD2001C1-02
SG5001 SURGE ABSORBER QAF0044-242Z ——
VA5001 VARISTOR QAF0023-431Z QAF0026-621
VA5002 VARISTOR QAF0023-431Z ——
F5001 FUSE QMF51N2-1R25J1 QMF51E2-2R0
HS1 HEAT SINK, Q5101 ——LP40090-001A
OT1 TAP SCREW, Q5101 ——QYTDST3006Z
MAIN BOARD ASSEMBLY <03>
REF. MODEL HR-VP470U HR-J3006UM HR-J4006UM HR-J4406UM
NO ITEM
PW5 LT BATTE BOARD ASSY ——LPA10051-01A5
BT3001 BATTERY HOLDER ——QNZ0032-001
LT BATTERY BOARD ASSEMBLY <93>
Notes : Mark —is not used.
Mark is same as left.
The following table indicate different parts number between models HR-VP470U,HR-J3006UM,HR-J4006UM and HR-J4406UM.

4.9
1
2
3
5
4
ABCD
4-20
SECTION 4
CHARTS AND DIAGRAMS
REMOTE CONTROL SCHEMATIC DIAGRAM [HR-J3006UM, HR-J4006UM]

4.9 REMOTE CONTROL SCHEMATIC DIAGRAM [HR-J4406UM]
TV
VCR
OPERATE
SAT
DISPLAY/ENTER
(OPEN)
4
ENTER/OSD AUDIO/MUTE
ABCD
1
2
3
4
5
4-20

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.
5-1
✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽
PACKING AND ACCESSORY ASSEMBLY <M1>
301 LP30573-019C PACKING CASE,J3006UM
LP30573-020C PACKING CASE,J4006UM
LP30535-021A PACKING CASE,J4406UM
302 LP30632-001A CUSHION ASSY,J3006UM/J4006UM
LP30536-001B CUSHION ASSY,J4406UM
303 PQM30021-92 POLY BAG
306 LP20034-014B REMOTE CONTROLLER,J3006UM/J4006UM
LP20303-011B REMOTE CONTROLLER,J4406UM
306A LP40033-002A COVER(BATTERY),J3006UM/J4006UM
--------------- ----------------------- ----------------------------------------------------- ---------------- ----------------------- ------------------------------------------------------
#REF No. PART No. PART NAME, DESCRIPTION # REF No. PART No. PART NAME, DESCRIPTION
LP40225-001A COVER(BATTERY),J4406UM
307 –BATTERY,X2(“AA”TYPE)
308 QPC02202230P POLY BAG
309 PQ35575-1-1 SHEET(REMOTE CONTROLLER),J3006UM/J4006UM
! 310 LPT0235-001A INST.BOOK(EN,SP),J3006UM
! LPT0237-001A INST.BOOK(EN,SP),J4006UM
! LPT0238-001A INST.BOOK(EN,SP),J4406UM
311 QPC02503530P POLY BAG
312 PEAC0446-120 RF CABLE
318 PU36560-2 CONECTION SHEET
! 320 PECA0903 LT BATTERY,J4006UM/J4406UM
! 321 PEMC1012 CONVERSION PLUG,J4006UM/J4406UM
302
302
CABINET & CHASSIS ASSY
(M2)
307
312
318
311
303
320 (J4006UM/J4406UM)
321 (J4006UM/J4406UM)
310
SPEC OF BARCODE
301
OPP TAPE
FRAME NO.
LABEL
CELLOPHANE
TAPE
308
306
306A
309
(HR-J3006UM/
J4006UM)

5.2 CABINET AND CHASSIS 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.
5-2
512
509J
509H WR1
509A 509E
559F
509F
A
509D
509G
509B
509M
509L
509K
509N
512
501A
501B
501C
501
D
517
511
514
MAIN BOARD
ASSY <03>
503 504
502
503
513
AG
B
510
RATING
LABEL SA
D
(HR-J4006UM/J4406UM)
(HR-J4006UM/J4406UM)
(HR-J3006UM/J4006UM)
(HR-J3006UM/
J4006UM)
(HR-J3006UM/J4006UM)
(HR-J3006UM)
(HR-J4406UM)
(Incl. <03>)
505
505
H
H
(HR-J4406UM)
520
520
519
516
B
WR2
515
MECHANISM
ASSY <M4>
516
(Incl. <03>)
G
LT BATTERY
BOARD ASSY <93>
523
518
K
H
518C
518A
518B
501A
501B
501C
501
D
E
F
F
K
E
526
527
F
515

5-3
✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽
CABINET AND CHASSIS ASSEMBLY <M2>
! 501 LP10123-023D FRONT PANEL ASSY,J3006UM
! LP10123-024E FRONT PANEL ASSY,J4006UM
! LP10212-022C FRONT PANEL ASSY,J4406UM
501A PQ21884-137-23 CASSETTE DOOR,J3006UM
PQ21884-138-25 CASSETTE DOOR,J4006UM/J4406UM
501B PQ46448 TORSION SPRING
501C PQ21905-29 DISPLAY WINDOW,J3006UM
PQ21905-30 DISPLAY WINDOW,J4006UM
LP20326-056A DISPLAY WINDOW,J4406UM
! 502 PQ11898-26 TOP COVER,J3006UM
PQ11898-37 TOP COVER,J4006UM
LP10013-027A TOP COVER,J4406UM
503 QYTDSF3010M SCREW,X2 TOP COVER(SIDE)
504 QYTDSF3010M SCREW,TOP COVER(REAR)
505 LP40226-001A PC SUPPORT,X2
509A LP20617-003A DRUM SUB ASSY
509B LP20084-002A UPPER DRUM ASSY
509D LP40028-001A COLLAR ASSY
509E PDZ0179-1-4 ROTOR ASSY
509F QYSPSP3006Z SCREW,X2
509G PDM4439 CAP
509H PDZ0180-1-2 STATOR ASSY
509J QYSPSPL2607Z SCREW,X2
509K PDM4444-19-2 WASHER
509L LP40323-001A CONTACT
509M LP30004-005A COMPRES. SPRING
509N LP40174-001B FPC PLATE
! 510 LP20262-002F BOTTOM CHASSIS,J3006UM
LP20262-003F BOTTOM CASSETTE,J4006UM
LP10108-009A BOTTOM CASSETTE,J4406UM
511 QYTDSF3010Z SCREW,MAIN
512 QYTDST2610Z SCREW,X3 DRUM
513 LP30312-001B BRACKET(CHASSIS)
514 QYTDSF3010Z SCREW,X2 BRACKET(CHASSIS)
515 QYTDSF4012Z SCREW,MECHA,J3006UM/J4006UM
QYTDSF4012Z SCREW,X2 MECHA,J4406UM
516 QYTDSF3010Z SCREW,X2 MECHA
! 517 QMPD190-170-K POWER CORD,J3006UM
! QMP73J0-170 POWER CORD,J4006UM/J4406UM
518 LP40369-003B CLEANER ASSY,J4006UM/J4406UM
518A PQ46418-1-2 CLEANER ROLLER,J4006UM/J4406UM
518B LP40537-001B CLEANER 2,J4006UM/J4406UM
518C LP30407-001D CLEANER ARM,J4006UM/J4406UM
519 LP30247-001B FRONT BRACKET,J3006UM/J4006UM
520 QYTDST2606Z SCREW,X2 FRONT BRACKET,J3006UM/J4006UM
523 LP30336-001A CAP,LT BATTERY,J4006UM/J4406UM
526 QYSDSA4014Z SCREW,MECHA,J3006UM/J4006UM
527 QYWWS44G016Z WASHER,J3006UM/J4006UM
WR1 QUQ212-0518CG FFC WIRE,DRUM CN3007
WR2 WJT0005-002A E-CARD WIRE,A/C HEAD CN2001
--------------- ----------------------- ----------------------------------------------------- ---------------- ----------------------- ------------------------------------------------------
#REF No. PART No. PART NAME, DESCRIPTION # REF No. PART No. PART NAME, DESCRIPTION
(Sanwa)-V12C1/C15
HR-J3006UM/J4006UM/J4406UM
E. & O. E. No. 82725

Printed in Japan
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894