JVC HR-J4010UM Service Manual

Page 1
SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-J4010UM
POWER
123 456 7089
+
CH(AUX)
REC
PAUSE
PLAY
REW FF
MENU
ENTER
STOP
+
SET
CANCEL
TV/VCR TIMER
C.RESET
SP/EP DISPLAY
+
TV CH
TV POWER
+
TV VOL
INPUT
SPECIFICATIONS
GENERAL
Power requirement Power consumption
Power on Power off
Temperature
Operating
SP
EP
: AC 110 V-220 V~, 50Hz/60 Hz :
9 W
: 2.0 W :
5 C to 40 C (41F to 104F) : –20 C to 60 C : Horizontal only : 360 mm x 95 mm x 224 mm : 3.2 kg : VHS NTSC standard
: 210 min. with ST-210 video cassette : 630 min. with ST-210 video cassette
(–4 F to140 F)
VIDEO/AUDIO
Signal system Recording/Playback system Signal-to-noise ratio Horizontal resolution Frequency range
Normal audio
Input/Output
: NTSC-type color signal and EIA monochrome signal, 525 lines/60 fields : DA-4 (Double Azimuth) head helical scan system
: 42 dB : 230 lines
: 100 Hz to 10,000 Hz :
RCA connectors (IN x 1, OUT x 1)
TUNER
Tuning system Channel coverage
VHF UHF CATV
RF output
: Frequency-synthesized tuner : Channels 2–13
: Channels 14–69 : 113 Channels : Channel 3 or 4 (switchable; preset to Channel 3 when shipped) 75 ohms,
unbalanced
TIMER
Clock reference Program capacity Memory backup for timer
: Quartz : 1-month programmable timer/8 programs : Approx. 18 hours
ACCESSORIES
Provided accessories Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without notice.
: RF cable (F-type), Infrared remote control unit, “AAA” battery x 2, Conversion plug
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD
HR-J4010UM V16C1
No.82958
2003/02
Page 2

TABLE OF CONTENTS

Section Title Page Section Title Page
Important Safety Precautions INSTRUCTIONS
DISASSEMBLY INSTRUCTIONS
1.
REMOVAL OF MECHANICAL PARTS AND P.C.BOARDS ...............
1-1 TOP CABINET AND FRONT CABINET ............................ 1-1
1-2 FLAP ..................................................................................1-1
1-3 DECK CHASSIS ................................................................1-1
1-4 SYSCON PCB ................................................................... 1-1
2. REMOVAL OF VCR DECK PARTS.........................................1-2
2-1 TOP BRACKET..................................................................1-2
2-2 CASSETTE HOLDER ASS’Y.............................................1-2
2-3 CASSETTE SIDE L/R ........................................................1-2
2-4 LINK UNIT .........................................................................1-2
2-5 LINK LEVER / FLAP LEVER ............................................. 1-2
2-6 LOADING MOTOR / WORM..............................................1-3
2-7 TENSION ASS’Y................................................................1-3
2-8 T BRAKE ARM / T BRAKE BAND......................................1-4
S REEL / T REEL / IDLER ARM ASS’Y / IDLER GEAR ..............
2-9
CASSETTE OPENER / PINCH ROLLER BLOCK / P5 ARM ASS’Y.............
2-10
2-11 A/C HEAD ........................................................................1-5
2-12 FE HEAD ......................................................................... 1-5
2-13 CYLINDER UNIT ASS’Y .................................................. 1-5
2-14 CAPSTAN DD UNIT.........................................................1-6
2-15
MAIN CAM / PINCH ROLLER CAM / JOINT GEAR ............
2-16 LOADING GEAR S/T UNIT..............................................1-6
CLUTCH ASS’Y / RING SPRING / CLUTCH LEVER / CLUTCH GEAR ...............
2-17
CASSETTE GUIDE POST / INCLINED BASE S/T UNIT / P4 CAP..............
2-18
KEY TO ABBREVIATIONS ........................................................1-8
PREVENTIVE CHECKS AND SERVICE INTERVALS.............1-10
CLEANING ............................................................................... 1-10
SERVICE MODE LIST.............................................................. 1-11
WHEN “N” IS ALWAYS BEING DISPLAYED ON THE TV MONITOR ..
SERVICING FIXTURES AND TOOLS...................................... 1-11
MECHANISM ADJUSTMENT PARTS LOCATION GUIDE............
MECHANICAL ADJUSTMENT ................................................1-12
TAPE REMOVAL METHOD AT NO POWER SUPPLY ..........1-12
1. CONFIRMATION AND ADJUSTMENT .................................1-12
CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION .
1-1 1-2 CONFIRMATION OF PLAYBACK TORQUE AND
BACK TENSION TORQUE DURING PLAYBACK ........... 1-12
1-3 CONFIRMATION OF VSR TORQUE............................... 1-12
1-4 CONFIRMATION OF REEL BRAKE TORQUE................ 1-13
2. CONFIRMATION AND ADJUSTMENT OF TAPE
RUNNING MECHANISM .................................................. 1-13
2-1 GUIDE ROLLER ..............................................................1-13
CONFIRMATION AND ADJUSTMENT OF AUDIO/CONTROL HEAD .
2-2
TAPE RUNNING ADJUSTMENT(X-VALUE ADJUSTMENT).
2-3
ELECTRICAL ADJUSTMENTS ...............................................1-15
1. BASIC ADJUSMENT ............................................................ 1-15
1-1 SWITCHING POINT ........................................................ 1-15
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE ............
IC DESCRIPTIONS ..................................................................1-16
SERVO TIMING CHART .......................................................... 1-18
MECHANISM TIMING CHART................................................. 1-19
TROUBLE SHOOTING GUIDE ................................................1-20
POWER DOES NOT TURN ON ............................................ 1-20
POWER SHUTS OFF ............................................................1-21
AUDIO SHAKES ....................................................................1-22
1-1
CASSETTE TAPE IS NOT ACCEPTED................................. 1-23
FF/REW DO NOT WORK ......................................................1-24
WHEN INSERTING CASSETTE, IT EJECTS IMMEDIATELY..
TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY......1-25
PLAYBACK PICTURE JITTERS HORIZONTALLY................ 1-26
PLAYBACK PICTURE SHAKES............................................ 1-26
AUTO TRACKING DOES NOT OPERATE ............................1-27
WHEN PLAYBACK, FAST FORWARD OR REWIND MODE IS ACTIVATED, UNIT STOPS IMMEDIATELY ..
PLAYBACK PICTURE JITTERS VERTICALLY ..................... 1-28
NO PLAYBACK PICTURE ..................................................... 1-29
NO PICTURE DURING PLAYBACK...................................... 1-30
NO COLOR DURING SELF RECORDING AND PLAYBACK.
CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING ..
PLAYBACK PICTURE NOISY(EVEN AFTER CLEANING HEADS) .
1-4
NO NORMAL AUDIO ON PLAYBACK ...................................1-32
1-5
CAPSTAN DD MOTOR NOT ROTATING ..............................1-33
AUDIO CAN NOT BE RECORDED .......................................1-34
CASSETTE IN AND DOWN, UNIT HAS NO FUNCTIONS.... 1-35
RECORDING MECHANISM WORKS, BUT NO VIDEO RECORDED FROM INPUT JACK OR TUNER ..
NO E-E (NO VIDEO FROM TUNER)..................................... 1-37
1-6
NO E-E AUDIO (MONO)........................................................ 1-38
NO TUNER AUDIO (MONO).................................................. 1-39
1-7 1-7
CHARTS AND DIAGRAMS
INTERCONNECTION DIAGRAM ............................................ 2-1
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM ...................2-3
SYSTEM CONTROL/SERVO BLOCK DIAGRAM ...................2-5
TUNER BLOCK DIAGRAM...................................................... 2-7
1-11
OPERATION BLOCK DIAGRAM .............................................2-9
POWER BLOCK DIAGRAM ....................................................2-9
1-11
WAVEFORMS .......................................................................2-10
PRINTED CIRCUIT BOARD SYSCON.................................. 2-11
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM ........2-15
SYSTEM CONTROL/SERVO SCHEMATIC DIAGRAM ........2-17
1-12
POWER SCHEMATIC DIAGRAM .........................................2-19
DISPLAY SCHEMATIC DIAGRAM ........................................ 2-21
TUNER SCHEMATIC DIAGRAM........................................... 2-23
PARTS LIST
3.1 EXPLODED VIEW ............................................................... 3-1
3.1.1 PACKING AND ACCESSORY ASSEMBLY<M1> ........... 3-1
3.1.2 MECHANISM ASSEMBLY<M4> ..................................... 3-2
1-14
3.1.3 FINAL ASSEMBLY<M2> ................................................. 3-4
1-14
3.2 PARTS LIST......................................................................... 3-5
PACKING AND ACCESSORY PARTS LIST<M1> ....................3-5
MECHANISM PARTS LIST<M4>..............................................3-5
FINAL PARTS LIST<M2>.......................................................... 3-5
1-15
SYSCON BOARD ASSEMBLY<03> ........................................ 3-6
REFERENCE
GENERAL SPECIFICATIONS[HR-J4010UM] ......................... 4-1
1-24
1-27
1-30 1-31 1-31
1-36
Page 3

Important Safety Precautions

cut close to connector
Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
v
Precautions during Servicing
1. Locations requiring special caution are denoted by labels and inscriptions on the cabinet, chassis and certain parts of the product. When performing service, be sure to read and com­ply with these and other cautionary notices appearing in the operation and service manuals.
2. Parts identified by the symbol and shaded ( ) parts are critical for safety. Replace only with specified part numbers.
Note: Parts in this category also include those specified to com-
ply with X-ray emission standards for products using cathode ray tubes and those specified for compliance with various regulations regarding spurious radiation emission.
3. Fuse replacement caution notice. Caution for continued protection against fire hazard. Replace only with same type and rated fuse(s) as specified.
4. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
5. Use specified insulating materials for hazardous live parts. Note especially:
1) Insulation Tape 3) Spacers 5) Barrier
2) PVC tubing 4) Insulation sheets for transistors
6. When replacing AC primary side components (transformers, power cords, noise blocking capacitors, etc.) wrap ends of wires securely about the terminals before soldering.
12. Crimp type wire connector In such cases as when replacing the power transformer in sets where the connections between the power cord and power transformer primary lead wires are performed using crimp type connectors, if replacing the connectors is unavoidable, in or­der to prevent safety hazards, perform carefully and precisely according to the following steps.
1) Connector part number : E03830-001
2) Required tool : Connector crimping tool of the proper type
which will not damage insulated parts.
3) Replacement procedure
(1) Remove the old connector by cutting the wires at a point
close to the connector. Important : Do not reuse a connector (discard it).
Fig.3
(2) Strip about 15 mm of the insulation from the ends of
the wires. If the wires are stranded, twist the strands to avoid frayed conductors.
15 mm
Fig.1
7. Observe that wires do not contact heat producing parts (heatsinks, oxide metal film resistors, fusible resistors, etc.)
8. Check that replaced wires do not contact sharp edged or pointed parts.
9. When a power cord has been replaced, check that 10-15 kg of force in any direction will not loosen it.
Power cord
Fig.2
10. Also check areas surrounding repaired locations.
11. Products using cathode ray tubes (CRTs) In regard to such products, the cathode ray tubes themselves, the high voltage circuits, and related circuits are specified for compliance with recognized codes pertaining to X-ray emission. Consequently, when servicing these products, replace the cath­ode ray tubes and other parts with only the specified parts. Under no circumstances attempt to modify these circuits. Unauthorized modification can increase the high voltage value and cause X-ray emission from the cathode ray tube.
Fig.4
(3) Align the lengths of the wires to be connected. Insert
the wires fully into the connector.
Metal sleeve
Connector
Fig.5
(4) As shown in Fig.6, use the crimping tool to crimp the
metal sleeve at the center position. Be sure to crimp fully to the complete closure of the tool.
1.25
2.0
5.5
Fig.6
(5) Check the four points noted in Fig.7.
Not easily pulled free
Wire insulation recessed
more than 4 mm
Fig.7
Crimping tool
Crimped at approx. center
of metal sleeve
Conductors extended
1
S40888-01
Page 4
v
d'
d
Chassis
Power cord, primary wire
Region USA & Canada Europe & Australia
Grounding Impedance (Z)
Z 0.1 ohm Z 0.5 ohm
≤ ≤
AC inlet
Earth pin
Exposed accessible part
Milli ohm meter
Grounding Specifications
ab
c
V
Externally exposed accessible part
Z
Safety Check after Servicing
Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli­ance with safety standards.
1. Insulation resistance test
Confirm the specified insulation resistance or greater between power cord plug prongs and externally exposed parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
2. Dielectric strength test
Confirm specified dielectric strength or greater between power cord plug prongs and exposed accessible parts of the set (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
3. Clearance distance
When replacing primary circuit components, confirm specified clearance distance (d), (d’) be­tween soldered terminals, and between terminals and surrounding metallic parts. See table 1 below.
Fig. 8
4. Leakage current test
Confirm specified or lower leakage current between earth ground/power cord plug prongs and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and output terminals, microphone jacks, earphone jacks, etc.). Measuring Method : (Power ON) Insert load Z between earth ground/power cord plug prongs and externally exposed accessi­ble parts. Use an AC voltmeter to measure across both terminals of load Z. See figure 9 and following table 2.
Fig. 9
5. Grounding (Class 1 model only)
Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts (Video in, Video out, Audio in, Audio out or Fixing screw etc.).
Measuring Method:
Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts. See figure 10 and grounding specifications.
Fig. 10
AC Line Voltage
100 V 100 to 240 V 110 to 130 V
110 to 130 V 200 to 240 V
Region
Japan USA & Canada
Europe & Australia R 10 M/500 V DC
Region Load Z
Insulation Resistance (R)
R 1 M/500 V DC
1 M R 12 M/500 V DC
Table 1 Specifications for each region
Dielectric Strength
AC 1 kV 1 minute AC 1.5 kV 1 miute AC 1 kV 1 minute
AC 3 kV 1 minute AC 1.5 kV 1 minute
(Class 2) (Class 1)
Clearance Distance (d), (d')
d, d' 3 mm
d, d' 4 mm
d, d' 3.2 mm
d 4 mm
d' 8 mm (Power cord)
d' 6 mm (Primary wire)
a, b, cLeakage Current (i)AC Line Voltage
100 V
110 to 130 V
110 to 130 V 220 to 240 V
Note: These tables are unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.
Japan
USA & Canada
Europe & Australia
Table 2 Leakage current specifications for each region
1 k
0.15 µF
1.5 k
2 k
50 k
2
i 1 mA rms Exposed accessible parts
i 0.5 mA rms
i 0.7 mA peak
i 2 mA dc
i 0.7 mA peak
i 2 mA dc
Exposed accessible parts
Antenna earth terminals
Other terminals
S40888-01
Page 5

DISASSEMBLY INSTRUCTIONS

1.

REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS

1-1:
TOP CABINET AND FRONT CABINET (Refer to Fig. 2-1)
1.
Remove the 4 screws 1.
2.
Remove the Top Cabinet in the direction of arrow (A).
3.
Unlock the 7 supports 2.
4.
Remove the Front Cabinet in the direction of arrow (B).
1
1
Front Cabinet
2
2
Top Cabinet
1
(A)
(B)
2
2
2
2
2
1
Fig. 1-1
1-3: DECK CHASSIS (Refer to Fig. 1-3)
1.
Remove the 3 screws 1.
2.
Disconnect the following connectors: (CP1001, CP4001, CP4002 and CP4003).
3.
Remove the Deck Chassis in the direction of arrow.
1
1
1
Washer
Deck Chassis
CP4003
CP4001
CP4002
Bottom Plate
CP1001
Fig. 1-3
1-2: FLAP (Refer to Fig. 1-2)
1.2.Open Flap to 90˚ and flex in direction of arrow (A), at the same time slide in direction of arrow (B). Then lift in direction of arrow (C).
(A)
Upper side
(C)
(B)
Flap
Bottom side
Fig. 1-2
1-4: SYSCON PCB (Refer to Fig. 1-4)
1.
Remove the screw 1.
2.
Remove the screw 2.
3.
Remove the Syscon PCB in the direction of arrow.
2
1
Bottom Plate
Syscon PCB
Fig. 1-4
1-1
Page 6
DISASSEMBLY INSTRUCTIONS

2. REMOVAL OF DECK PARTS

2-1: TOP BRACKET (Refer to Fig. 2-1)
Extend the 2 supports 1.
1. Slide the 2 supports 2 and remove the Top Bracket.
2.
NOTE
After the installation of the Top Bracket, bend the support
1. 1 so that the Top Bracket is fixed.
Top Bracket
1
Top Bracket
2
Main Chassis
2
Main Chassis
2-2: CASSETTE HOLDER ASS'Y (Refer to Fig. 2-2)
1.
Move the Cassette Holder Ass'y to the front side.
2.
Push the Locker R to remove the Cassette Side R.
3.
Remove the Cassette Side L.
Cassette Side R
Main Chassis
1
Locker R
Fig. 2-1
NOTE
In case of the Locker R installation, check if the one
1. position of Fig. 2-3-B are correctly locked. When you install the Cassette Side R, be sure to move
2. the Locker R after installing.
Locker R
Check if this position
Cassette Side R
is locked.
2-4: LINK UNIT (Refer to Fig. 2-4)
1.
Set the Link Unit to the Eject position.
2.
Unlock the support 1.
3.
Remove the (A) side of the Link Unit first, then remove the (B) side.
Main Chassis
Link Unit
Fig. 2-3-B
Link Unit
Cassette Side L
Main Chassis
2-3: CASSETTE SIDE L/R (Refer to Fig. 2-3-A)
1.
Remove the Locker Spring.
2.
Unlock the 4 supports 1 and then remove the Cassette Side L/R.
3.
Unlock the support 2 and then remove the Locker R.
Locker Spring
1
1
2
Cassette Side R
Cassette Holder
Locker R
1
1
Cassette Side L
Fig. 2-2
(A)
(B)
Link Unit
Main Chassis
2-5: LINK LEVER/FLAP LEVER (Refer to Fig. 2-5)
1.
Extend the support 1.
2.
Remove the Link Lever.
3.
Remove the Flap Lever.
1
Flap Lever
Link Lever
Fig. 2-4
Fig. 2-5
1-2
Fig. 2-3-A
Page 7
DISASSEMBLY INSTRUCTIONS
2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A)
1.
Remove the screw 1.
2.
Remove the Loading Motor.
3.
Remove the Worm.
Loading Motor
Worm
Main Chassis
• Screw Torque: 3 ± 0.5kgf•cm
1
Fig. 2-6-A
NOTE
1.
In case of the Worm installation, check if the value of the Fig. 2-6-B is correct.
2.
In case of the Loading Motor installation, hook the wire on the Cassette Opener as shown Fig. 2-6-C.
3.
When installing the wires between Capstan DD Unit and Loading Motor, connect them correctly as shown Fig. 2-6-D.
19.2 ± 0.1mm
2-7: TENSION ASS’Y (Refer to Fig. 2-7-B)
Turn the Pinch Roller Cam clockwise so that the Tension
1. Holder hook is set to the position of Fig. 2-7-A to move the T ension Arm Ass’y .
2.
Remove the Tension Spring.
3.
Unlock the 2 supports 1 and remove the Tension Band.
4.
Unlock the support 2 and remove the Tension Arm Ass’y.
5.
Unlock the support 3 and remove the Tension Connect.
6.
Float the hook 4 and turn it clockwise then remove the Tension Holder.
T ension Arm Ass’y
Fig. 2-7-A
1
Tension Connect
Tension Spring
2
4
1
3
Tension Holder
Tension Band
T ension Arm Ass’y
Loading Motor
-
+
Safety surface for pressing of the insert.
Pink
White
Fig. 2-6-B
Loading Motor
Cassette Opener
Fig. 2-6-C
Capstan DD Unit
L2
L1
Fig. 2-6-D
Fig. 2-7-B
NOTE
1.
In case of the Tension Band installation, note the direc­tion of the installation. (Refer to Fig. 2-7-C)
2.
In case of the Tension Band installation, install correctly as Fig. 2-7-D.
3.
In case of the Tension Connect installation, install as the circled section of Fig. 2-7-E.
Tension Connect
Tension Band
Fig. 2-7-C
1-3
Page 8
[OK]
[NG]
Tension Connect
Tension Connect
Tension Connect
DISASSEMBLY INSTRUCTIONS
NOTE
1.
Take care not to damage the gears of the S Reel and T
Tension Band
Tension Band
Fig. 2-7-D
Reel.
2.
The Polyslider Washer may be remained on the back of the reel.
3.
Take care not to damage the shaft.
4.
Do not touch the section “A” of S Reel and T Reel. (Use gloves.) (Refer to Fig. 2-9-A) Do not adhere the stains on it.
5.
When you install the reel, clean the shaft and grease it (FG-84M). (If you do not grease, noise may be heard in FF/REW mode.)
6.
After installing the reel, adjust the height of the reel.
(Refer to MECHANICAL ADJUSTMENT)
Main Chassis
Fig. 2-7-E
2-8: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-8-A)
Remove the T Brake Spring.
1. Turn the T Brake Arm clockwise and bend the hook
2. section to remove it. Unlock the 2 supports 1 and remove the T Brake Band.
3.
T Brake Band
Hook section
1
1
T Brake Arm
T Brake Spring
Fig. 2-8-A
NOTE
1. In case of the T Brake Band installation, install correctly as Fig. 2-8-B.
Idler Gear
Idler Arm Ass’y
S Reel
(A)
(B)
T Reel
1
(A)
1
Fig. 2-9-A
NOTE
1.2.In case of the S Reel and T Reel installation, check if the correct parts are installed. (Refer to Fig. 2-9-B) In case of the Idler Arm Ass’y installation, install correctly as Fig. 2-9-C. And also set it so that the section “B” of Fig. 2-9-A is placed under the Main Chassis tab.
[OK]
T Brake Band
[NG]
T Brake Band
T Brake Arm
T Brake Arm
Fig. 2-8-B
2-9: S REEL/T REEL/IDLER ARM ASS’Y/IDLER GEAR
(Refer to Fig. 2-9-A)
1.
Remove the S Reel and T Reel.
2.
Remove the 2 Polyslider Washers 1.
3.
Remove the Idler Arm Ass’y and Idler Gear.
1-4
[OK]
[NG]
Clutch Gear
Clutch Gear
Big Hole (S Reel)
Small Hole (T Reel)
Fig. 2-9-B
Idler Arm Ass’y
Idler Arm Ass’y
Fig. 2-9-C
Page 9
DISASSEMBLY INSTRUCTIONS
2-10: CASSETTE OPENER/PINCH ROLLER BLOCK/P5
ARM ASS’Y (Refer to Fig. 2-10-A)
1.2.Unlock the support 1 and remove the Cassette Opener. Remove the Pinch Roller Block and P5 Arm Ass’y.
1
Cassette Opener
Pinch Roller Block
P5 Arm Ass’y
Main Chassis
Fig. 2-10-A
NOTE
1.2.Do not touch the Pinch Roller. (Use gloves.) In case of the Pinch Roller Block and the Pinch Roller Cam installation, install correctly as Fig. 2-10-B.
Pinch Roller Block
P5 Arm Ass’y
Can be seen the hole of the Main Cam.
Can be seen the hole of the Pinch Roller Cam.
Fig. 2-10-B
2-11: A/C HEAD (Refer to Fig. 2-11-A)
1.
Remove the screw 1.
2.
Remove the A/C Head Base.
3.
Remove the 3 screws 2.
4.
Remove the A/C Head and A/C Head Spring.
NOTE
1.
Do not touch the A/C Head. (Use gloves.)
2.
When you install the A/C Head Spring, install as shown in Fig. 2-11-B.
3.
When you install the A/C Head, tighten the screw (1) first, then tighten the screw (2), finally tighten the screw (3).
(3)
(1)
2
2
(2)
2
A/C Head
Spring Position
Fig. 2-11-B
2-12: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-12)
1.2.Remove the screw 1. Remove the FE Head.
1
FE Head
• Screw Torque: 5 ± 0.5kgf•cm
• The FE Head is not installed on the Video Cassette Player.
Fig. 2-12
2-13: CYLINDER UNIT ASS’Y (Refer to Fig. 2-13)
1.
Disconnect the following connector: (CD2001)
2.
Remove the 3 screws 1.
3.
Remove the Cylinder Unit Ass’y.
NOTE
1. When you install the Cylinder Unit Ass’y, tighten the screws from (1) to (3) in order while pulling the Ass’y toward the left front direction.
CD2001
Cylinder Unit Ass’y
1
• Screw Torque: 5 ± 0.5kgf•cm (Screw 1)
A/C Head Spring
A/C Head Base
Fig. 2-11-A
• Screw Torque: 3 ±
0.5kgf•cm
(3)
(2)
(1)
1
1
1
Fig. 2-13
1-5
Page 10
DISASSEMBLY INSTRUCTIONS
2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A)
1.
Remove the Capstan Belt.
2.
Remove the 3 screws 1.
3.
Remove the Capstan DD Unit.
Capstan Belt
Capstan DD Unit
1
1
1
• Screw Torque: 4 ± 0.5kgf•cm
Fig. 2-14-A
NOTE
1. In case of the Capstan DD Unit installation, apply the silicon bond (TSE3843-W) on the position Fig. 2-14-B correctly. (If no silicon bond applied, abnormal noise will be heard on the deck operation.)
(Refer to Fig. 2-14-B, C)
Applied position of silicon bond
2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR
(Refer to Fig. 2-15-A)
1.2.Remove the E-Ring 1, then remove the Main Cam. Remove the E-Ring 2, then remove the Pinch Roller Cam and Joint Gear.
1
Main Cam
2
Pinch Roller Cam
Joint Gear
Fig. 2-15-A
NOTE
1. In case of the Pinch Roller Cam and Main Cam installa­tion, install them as the circled section of Fig. 2-15-B so that the each markers are met. (Refer to Fig. 2-15-B) And also can be seen the Main Chassis hole through the Main Cam maker hole.
Pinch Roller Cam
Marker
Main Cam
1-6
Capstan DD Unit
Be careful not to apply the silicon bond to the Pinch Roller.
Silicon Bond
Main Chassis
Fig. 2-14-B
Fig. 2-14-C
Fig. 2-15-B
2-16: LOADING GEAR S/T UNIT (Refer to Fig. 2-16-A)
1.2.Remove the E-Ring 1 and remove the Main Loading Gear. Remove the Main Rod, Tension Lever, Loading Arm S Unit and Loading Arm T Unit.
1
Main Rod
Tension Lever
Main Loading Gear
Loading Arm T Unit
Loading Arm S Unit
Fig. 2-16-A
Page 11
DISASSEMBLY INSTRUCTIONS
NOTE
1. When you install the Loading Arm S Unit, Loading Arm T Unit and Main Loading Gear, align each marker. (Refer
to Fig. 2-16-B)
Marker
Main Loading Gear
Marker
Loading Arm T Unit Loading Arm S Unit
Fig. 2-16-B
2-17: CLUTCH ASS’Y/RING SPRING/CLUTCH LEVER/
CLUTCH GEAR (Refer to Fig. 2-17-A)
1.
Remove the Polyslider Washer 1.
2.
Remove the Clutch Ass’y and Ring Spring.
3.
Remove the Clutch Lever.
4.
Remove the Coupling Gear, Coupling Spring and Clutch Gear.
1
Clutch Ass’y
Ring Spring
2-18: CASSETTE GUIDE POST/INCLINED BASE S/T
UNIT/P4 CAP (Refer to Fig. 2-18-A)
1.
Remove the P4 Cap.
2.
Unlock the support 1 and remove the Cassette Guide Post.
3.
Remove the Inclined Base S Unit and Inclined Base T Unit.
1
Inclined Base S Unit Inclined Base T
Cassette Guide Post
Unit
P4 Cap
Fig. 2-18-A
NOTE
1.
Do not touch the roller of Guide Roller.
2.
In case of the P4 Cap installation, install it with parallel for “A” and “B” of Fig. 2-18-B. In case of the Cassette Guide Post installation, install
3. correctly as the circled section of Fig. 2-18-C.
Coupling Gear
Coupling Spring
Clutch Gear
Clutch Lever
Fig. 2-17-A
NOTE
1. In case of the Clutch Ass’y installation, install it with inserting the spring of the Clutch Ass’y into the dent of the Coupling Gear. (Refer to Fig. 2-17-B)
Clutch Ass’y
Coupling Gear
Fig. 2-17-B
“A” “B”
P4 Cap
[OK]
Cassette Guide Post
[NG]
Cassette Guide Post
Cassette Opener
Fig. 2-18-B
Fig. 2-18-C
1-7
Page 12
A
A/C ACC AE AFC AFT AFT DET AGC AMP ANT A.PB APC ASS’Y AT AUTO A/V
B
BGP BOT BPF BRAKE SOL BUFF B/W
C
C CASE CAP CARR CH CLK CLOCK (SY-SE) COMB CONV CPM CTL CYL CYL-M CYL SENS
D
DATA (SY-CE) dB DC DD Unit DEMOD DET DEV
E
E EF EMPH ENC ENV EOT EQ EXT
F
F FBC FE FF FG FL SW FM FSC FWD
G
GEN GND
H
H.P.F

KEY TO ABBREVIATIONS

:
Audio/Control
:
Automatic Color Control
:
Audio Erase
:
Automatic Frequency Control
:
Automatic Fine Tuning
:
Automatic Fine Tuning Detect
:
Automatic Gain Control
:
Amplifier
:
Antenna
:
Audio Playback
:
Automatic Phase Control
:
Assembly
:
All Time
:
Automatic
:
Audio/Video
:
Burst Gate Pulse
:
Beginning of Tape
:
Bandpass Filter
:
Brake Solenoid
:
Buffer
:
Black and White
:
Capacitance, Collector
:
Cassette
:
Capstan
:
Carrier
:
Channel
:
Clock
:
Clock (Syscon to Servo)
:
Combination, Comb Filter
:
Converter
:
Capstan Motor
:
Control
:
Cylinder
:
Cylinder-Motor
:
Cylinder-Sensor
:
Data (Syscon to Servo)
:
Decibel
:
Direct Current
:
Direct Drive Motor Unit
:
Demodulator
:
Detector
:
Deviation
:
Emitter
:
Emitter Follower
:
Emphasis
:
Encoder
:
Envelope
:
End of Tape
:
Equalizer
:
External
:
Fuse
:
Feed Back Clamp
:
Full Erase
:
Fast Forward, Flipflop
:
Frequency Generator
:
Front Loading Switch
:
Frequency Modulation
:
Frequency Sub Carrier
:
Forward
:
Generator
:
Ground
:
High Pass Filter
H.SW Hz IC
I
IF IND INV KIL
K
L
L
LED LIMIT AMP LM, LDM LP L.P.F LUMI. M
M
MAX MINI MIX MM MOD MPX MS SW NC
N
NR OSC
O
OPE PB
P
PB CTL PB-C PB-Y PCB P. CON PD PG P-P R
R
REC REC-C REC-Y REEL BRK REEL S REF REG REW REV, RVS RF RMC RY S. CLK
S
S. COM S. DATA SEG SEL SENS SER SI SIF SO SOL SP STB SW
:
Head Switch
:
Hertz
:
Integrated Circuit
:
Intermediate Frequency
:
Indicator
:
Inverter
:
Killer
:
Left
:
Light Emitting Diode
:
Limiter Amplifier
:
Loading Motor
:
Long Play
:
Low Pass Filter
:
Luminance
:
Motor
:
Maximum
:
Minimum
:
Mixer, mixing
:
Monostable Multivibrator
:
Modulator, Modulation
:
Multiplexer, Multiplex
:
Mecha State Switch
:
Non Connection
:
Noise Reduction
:
Oscillator
:
Operation
:
Playback
:
Playback Control
:
Playback-Chrominance
:
Playback-Luminance
:
Printed Circuit Board
:
Power Control
:
Phase Detector
:
Pulse Generator
:
Peak-to Peak
:
Right
:
Recording
:
Recording-Chrominance
:
Recording-Luminance
:
Reel Brake
:
Reel Sensor
:
Reference
:
Regulated, Regulator
:
Rewind
:
Reverse
:
Radio Frequency
:
Remote Control
:
Relay
:
Serial Clock
:
Sensor Common
:
Serial Data
:
Segment
:
Select, Selector
:
Sensor
:
Search Mode
:
Serial Input
:
Sound Intermediate Frequency
:
Serial Output
:
Solenoid
:
Standard Play
:
Serial Strobe Switch
:
1-8
Page 13
S
SYNC SYNC SEP
T
TR TRAC TRICK PB TP
U
UNREG
V
V VCO VIF VP V. P B VR V.REC VSF VSR VSS V-SYNC VT
X
X’TAL
Y
Y/C
KEY TO ABBREVIATIONS
:
Synchronization
:
Sync Separator, Separation
:
Transistor
:
Tracking
:
Trick Playback
:
Test Point
:
Unregulated
:
Volt
:
Voltage Controlled Oscillator
:
Video Intermediate Frequency
:
Vertical Pulse, Voltage Display
:
Video Playback
:
Variable Resistor
:
Video Recording
:
Visual Search Fast Forward
:
Visual Search Rewind
:
Voltage Super Source
:
Vertical-Synchronization
:
Voltage Tuning
:
Crystal
:
Luminance/Chrominance
1-9
Page 14

PREVENTIVE CHECKS AND SERVICE INTER VALS

The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
Time
Parts Name
Audio Control Head
Full Erase Head
(Recorder only)
Capstan Belt
Pinch Roller
Capstan DD Unit
Loading Motor
Tension Band T Brake Band
Clutch Ass’y
Idler Arm Ass’y
Capstan Shaft
Tape Running Guide Post
Cylinder Unit : Clean
: Check it and if necessary, replace it.
500
hours
1,000 hours

CLEANING

NOTE
After cleaning the heads with isopropyl alcohol, do not run a tape until the heads dry completely. If the heads are not completely dry and alcohol gets on the tape, damage may occur.
1. AUDIO CONTROL HEAD
Clean the Audio Control Head with the cotton stick soaked by alcohol. Clean the full erase head in the same manner. (Refer to the figure below.)
1,500 hours
2,000 hours
2. TAPE RUNNING SYSTEM
When cleaning the tape transport system, use the gauze moistened with isopropyl alcohol.
3. CYLINDER
Wrap a piece of chamois around your finger. Dip it in isopropyl alcohol. Hold it to the cylinder head softly. Turn the cylinder head counterclockwise to clean it (in the direction of the arrow). (Refer to the figure below.)
NOTE
Do not exert force against the cylinder head. Do not move the chamois upward or downward on the head. Use the chamois one by one.
2,500 hours
Notes
Clean those parts in contact with the tape.
Clean the rubber, and parts which the rubber touches.
Replace when rolling becomes abnormal.
Clean the Head
1-10
Audio Control Head
Cylinder Head
Page 15

SERVICE MODE LIST

This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.
Method Operations
Make the short circuit between the test point of SERVICE and the GND.
The BOT, EOT, and the Reel Sensor do not work and the deck can be operated without a cassette tape. Refer to the “PREPARATION FOR SERVICING”
<NOTE> WHEN "N" IS ALWAYS BEING DISPLAYED ON THE TV MONITOR.
(REMOTE CONTROLLER FORMAT)
This product is usable the remote controller which is used by VHS of the other brand. If "N" is always being displayed on the TV monitor, can not control from provided remote controller since this product is other brand format.
• How to return a JVC format.
Turn off the power of the set and push the CHANNEL+ button and the REC button of the set simultaneously.

SERVICING FIXTURES AND TOOLS

VHS Alignment Tape MHP
Torque Tape PUJ48076-2
3
2
VHS Alignment Tape MHP-L
Short Jumper
Torque Gauge PUJ48075-2
Roller Driver PTU94002-2
X-JG153 X Value Adjustment

MECHANISM ADJUSTMENT PARTS LOCATION GUIDE

4
5
Tension Connect
1. T ension Arm
2. Guide Roller
3. Audio/Control Head
4. X value adjustment driver hole
5. P4 Post
6.
6
7
T Brake Spring
7. T Reel
8. S Reel
9. Adjusting section for the Tension Arm position
10.
Screwdriver
1
8910
1-11
Page 16

MECHANICAL ADJUSTMENTS

TAPE REMOVAL METHOD AT NO POWER SUPPLY

1.
Remove the Top Cabinet and Front Cabinet.
(Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
2.
Remove the screw 1 of the Deck Chassis and remove the Loading Motor.
3.
Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.
4.
Rotate the Clutch Ass'y either of the derections to wind the Video Tape in the Cassette Case.
5.
Repeat the above step 3~4. Then take out the Video Cassette from the Deck Chassis. Be careful not to scratch on the tape.
Loading Motor
Screw 1
Capstan DD Unit
Pinch Roller Cam
Main Cam
Main Chassis (Front Side)
Clutch Ass'y

1. CONFIRMATION AND ADJUSTMENT

Read the following NOTES before starting work.
• Place an object which weighs between 450g~500g on the Cassette Tape to keep it steady when you want to make the tape run without the Cassette Holder. (Do not place an object which weighs over 500g.)
1-1: CONFIRMATION AND ADJUSTMENT OF TENSION
POST POSITION
1.
Set to the PLAY mode.
2.
Adjust the adjusting section for the Tension Arm position so that the Tension Arm top is within the standard line of Main Chassis.
3.
While turning the S Reel clockwise, confirm that the edge of the Tension Arm is located in the position described above.
Standard line of Main Chassis
T ension Arm
0.5mm (Adjusting range)
Adjusting section for the Tension Arm position
Fig. 1-1-A
1-12
Tension Band
The Tension Arm top will move to the inside direction of the Main Chassis.
Bend
The Tension Arm top will move to the outside direction of the Main Chassis.
Fig. 1-1-B
1-2: CONFIRMATION OF PLAYBACK TORQUE AND
BACK TENSION TORQUE DURING PLAYBACK
1.
After confirmation and adjustment of Tension Post position (Refer to item 1-1), load the cassette type torque tape and set to the PLAY mode.
2.
Confirm that the right meter of the torque tape indicates 50~90gf•cm during playback in SP mode.
3.
Confirm that the left meter of the torque tape indicates 25~40gf•cm during playback in SP mode.
1-3: CONFIRMATION OF VSR TORQUE
1.2.Install the Torque Gauge on the S Reel. Set to the Picture Search (Rewind) mode. (Refer to Fig.1-2-B) Then, confirm that it indicates 120~180gf•cm.
NOTE
Install the Torque Gauge on the reel disk firmly. Press the REW button to turn the reel disk.
Page 17
MECHANICAL ADJUSTMENTS
1-4: CONFIRMATION OF REEL BRAKE TORQUE
(S Reel Brake) (Refer to Fig. 1-2-B)
1.
Once set to the Fast Forward mode then set to the Stop mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-2-A.
2.
Move the Idler Ass’y from the S Reel.
3.
Install the Torque Gauge on the S Reel. Turn the Torque Gauge clockwise.
4.
Then, confirm that it indicates 60~100gf•cm.
(T Reel Brake) (Refer to Fig. 1-2-B)
1.
Once set to the Fast Forward mode then set to the Stop mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-2-A.
2.
Move the Idler Ass’y from the T Reel.
3.
Install the Torque Gauge on the T reel. Turn the Torque Gauge counterclockwise.
4.
Then, confirm that it indicates 30~50gf•cm.
The position at FF mode.
Pinch Roller Block
Stop at this position.
The position at STOP mode.
Capstan DD Unit
Cassette Opener

2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM

Tape Running Mechanism is adjusted precisely at the factory. Adjustment is not necessary as usual. When you replace the parts of the tape running mechanism because of long term usage or failure, the confirmation and adjustment are necessary.
2-1: GUIDE ROLLER
1.
Playback the VHS Alignment Tape (MHP).
2.
Connect CH-1 of the oscilloscope to TP4001 (Envelope) and CH-2 to TP1002 (SW Pulse).
3.
Trigger with SW Pulse and observe the envelope. (Refer
to Fig. 2-1-A)
4.
When observing the envelope, adjust the Roller Driver (PTU94002-2) slightly until the envelope will be flat. Even if you press the Tracking Button, adjust so that flatness is not moved so much. (Refer to Fig. 2-1-B)
5.
Adjust so that the A : B ratio is better than 3 : 2 as shown in Fig. 2-1-C, even if you press the Tracking Button to move the envelope (The envelope waveform will begin to decrease when you press the Tracking Button).
6.
Adjust the PG shifter during playback.
(Refer to the ELECTRICAL ADJUSTMENTS)
NOTE
After adjustment, confirm and adjust A/C head.
(Refer to item 2-2)
Cassette Holder Ass’y
Torque Gauge
Torque Gauge
S Reel
T Reel
Fig. 1-2-A
Fig. 1-2-B
NOTE
If the torque is out of the range, replace the following parts.
Check item
1-3 1-4
S Reel side:
Replacement Part
Idler Ass’y/Clutch Ass’y
S Reel/Tension Band/Tension Connect/Tension Arm Ass’y
T Reel side:
T Reel/T Brake Band//T Brake Spring/T Brake Arm
CH-1 Envelope (TP4001)
CH-2 SW Pulse (TP1002)
Improper Proper
(a) Guide roller
(b) P4 Cap
Entrance
Max
CH-1
CH-2
Track
Track
A : B 3 : 2
Fig. 2-1-A
Fig. 2-1-B
Exit
MaxA B
Fig. 2-1-C
1-13
Page 18
MECHANICAL ADJUSTMENTS
2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/
CONTROL HEAD
When the Tape Running Mechanism does not work well, adjust the following items.
1.
Playback the VHS Alignment Tape (MHP).
2.
Confirm that the reflected picture of stamp mark is appeared on the tape prior to P4 Post as shown in Fig. 2- 2-A. a)
When the reflected picture is distorted, turn the screw 1 clockwise until the distortion is disappeared.
b)
When the reflected picture is not distorted, turn the screw 1 counterclockwise until little distortion is appeared, then adjust the a).
3.
Turn the screw 2 to set the audio level to maximum.
4.
Confirm that the bottom of the Audio/ Control Head and the bottom of the tape is shown in Fig. 2-2-C. c)
When the height is not correct, turn the screw 3 to adjust the height. Then, adjust the 1~3 again.
Audio/Control Head
Reflected picture of Stamp Mark
P4 Cap
2-3: TAPE RUNNING ADJUSTMENT
(X VALUE ADJUSTMENT)
1.
Confirm and adjust the position of the Tension Post.
(Refer to item 1-1)
2.
Adjust the Guide Roller. (Refer to item 2-1)
3.
Confirm and adjust the Audio/Control Head.
(Refer to item 2-2)
4.
Connect CH-1 of the oscilloscope to TP1002, CH-2 to TP4001 and CH-3 to HOT side of Audio Out Jack.
5.
Playback the VHS Alignment Tape (MHP).
6.
Set the X Value adjustment driver (X-JG153) to the 4 of Fig. 2-2-B. At first, turn the Audio/Control Head position fully toward the capstan side. Then adjust X Value to tur n it back gradually toward the cylinder side and stop on the second peak point position of the envelope.
Play MHP
Wavefor m output
X-value adjustment point
Drum side Control head position Capstan side
Audio/Control Head
3
2
Audio/Control Head
Tape
Stamp Mark
1
4
Fig. 2-2-A
Fig. 2-2-B
0.25±0.05mm
Fig. 2-2-C
Maximum
8.
Perform tracking operation and confirm the envelope is maximum on the tracking center position.
9.
Playback the VHS Alignment Tape (MHP-L). Perform tracking operation and confirm the envelope is
10. maximum on the tracking center position. If envelope is not maximum, should be fine-tune the X-VALUE.
Fig. 2-3
1-14
Page 19

ELECTRICAL ADJUSTMENTS

Read and perform this adjustment when repairing the circuits or replacing electrical parts or PCB assemblies.

1. BASIC ADJUSTMENT

CAUTION
• When you exchange IC and Transistor for a heat sink, apply the silicon grease (YG6260M) on the contact section of the heat sink. Before applying new silicon grease, remove all the old silicon grease. (Old grease may cause
6.5H
damages to the IC and Transistor.)
1-1: SWITCHING POINT CONDITIONS
MODE-PLAYBACK Input Signal-Alignment Tape (MHP)
INSTRUCTIONS
Connect CH-1 on the oscilloscope to TP1002 and CH-2
1. to TP4201. Playback the alignment tape. (MHP)
2. Adjust the VR1001 until the waveform of the oscilloscope
3. measures 6.5 ± 0.5(H) at both leading and trailing edges.
(Refer to Fig. 1-1-A, B)
6.5H
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Wiring Connection)
CH-2
CH-1
Fig. 1-1-A
CH-2
CH-1
Fig. 1-1-B
AC IN
TP4201 (SWITCHING POINT)
TU6001
VR1001
J4203
J4201
TP1002 (HEAD SWITCHING PULSE)
TP4001 (ENVELOPE)
J4205
TP1001 (SERIVCE MODE)
CP4002
CD1002
A/C HEAD
T501
SYSCON PCB (COMPONENT SIDE)
1-15
Page 20

IC DESCRIPTIONS

SYSCON PCB OEC0114A (IC1001)
No. PORT PIN NAME I/O DESCRIPTION
1 P10 NC OUT Not used. 2 AVSS AVSS - Ground. 3 P07/AN7 BOT-H IN Tape start sensor input signal. 4 P06/AN6 HI-FI_ENV IN Input terminal of HiFi RF envelope. 5 P05/AN5 PGMM IN Input voltage from Variable Resistor of PG SHIFTER. 6 P04/AN4 MS_SEN-B IN Input terminal of mecha state sensor. 7 P03/AN3 MS_SEN-A IN 8 P02/AN2 KEY-B IN Main unit key input.
9 P01/AN1 KEY-A IN 10 P00/AN0 STEREO_SEL IN Input terminal for the judgement of voice reception condition. 11 AN-B AFT-S_CURVE IN AFT S CURVE input for tuner. 12 AN-A EOT-H IN Tape end sensor input signal. 13 AN9 SLOW OFFSET IN Terminal for the offset of Slow. 14 AN8 ENV_DET IN Input terminal of video RF envelope. 15 AVDD AVDD - ON/OFF control Micon AD section. 16 /RESET /RESET IN RESET will be done when the voltage goes to HIGH after the
reset signal. 17 P74 GND IN Ground. 18 P73 IIC CLK OUT CLOCK terminal for IIC BUS communication. 19 P72 IIC DATA OUT/IN DATA terminal for IIC BUS communication. 20 P71 Y/C CS OUT Control terminal for Y/C selection. 21 P70 CAP_FULL OUT Output the HIGH during the acceleration force of capstan motor at
SLOW mode. 22 VDD VDD - Power of CPU. 23 AUDIO_FF HI-FI H.SW OUT Output terminal of HI-FI Head SW. 24 VIDEO_FF H.SW OUT Output terminal of Video Head SW. 25 CAP_PWM CAP_PWM OUT PWM output of Capastan control. 26 DRUM_PWM DRUM_PWM OUT PWM output of Cylinder control. 27 V-PULSE DUMMY_V-SYNC OUT Virtual V Pulse output. 28 C.ROTARY C.ROTARY OUT Color Rotary Control output. 29 H.AMP.SW H.AMP.SW OUT Switching output of Head Amp SW. 30 COMP COMP IN Comparison results input of Playback Envelope level on SP/LP
heads (4 heads). 31 CTL-H(+) CTL-H(+) - Input and output terminal of Control Head. 32 CTL-H(-) CTL-H(-) - Input terminal of Control Head. 33 SV VSS SV VSS - Ground. 34 CTL_GAIN_SW CTL_GAIN_SW - Output terminal for gain. 35 CTL_AMP(-) CTL_AMP(-) - Output terminal for amp control. 36 CTL_BIAS CTL_BIAS - Output terminal for bias. 37 CTL_AMP CTL_AMP OUT Output terminal for amp out. 38 DFG DFG IN Input terminal for DRUM FG signal detection. 39 DPG DPG IN Input terminal for DRUM PG signal derection.
1-16
Page 21
IC DESCRIPTIONS
SYSCON PCB OEC0114A (IC1001)
No. PORT PIN NAME I/O DESCRIPTION
40 CFG CFG IN Input terminal for CAPSTAN FG signal detection. 41 SV VDD VCC(SV) - + 5V 42 OSD VDD VCC(OSD) - + 5V 43 CV_IN CV_IN IN Composite Video input terminal.
44 V_REF V_REF OUT
45 CV_OUT CV_OUT OUT Composite Video output. 46 CHR_BIAS CHR_BIAS IN Brightness(Brilliant)level setting of OSD character Indications. 47 AFC_LPF AFC_LPF IN Condenser connection for AFC LPF. 48 AFC_OSC AFC_OSC IN Condenser connection for AFC OSC. 49 OSD_VSS OSD_VSS - Ground. 50 DOSC_IN DOSC_IN IN Dot Clock pulse(Oscillator)of OSD character indications. 51 DOSC_OUT DOSC_OUT OUT Dot Clock pulse(Oscillator)of OSD character indications. 52 4FSC_OUT 4FSC_OUT OUT 4 FSC pulse. 53 4FSC_IN 4FSC_IN IN 4 FSC pulse. 54 SYNC SYNC IN Input terminal for composite SYNC. 55 P67/Vsync POWER_OFF_L OUT 4FSC_MUTE control output of power off. 56 P66/YC01 V_REC_ST-H OUT On control of A/V recording(Whole width erase) circuit. 57 P65/YE01 2/4 HEAD IN The initial settings of 2 head or 4 head. 58 P64/YC02 TUNER-L OUT Output low at tuner and output high at external input/play. 59 P63/YE02 A.MUTE-H OUT Mute signal of audio mute. 60 P57 CAP_FWD-H OUT Capstan forward and backward command. 61 P56 CENTER LED OUT The CENTER LED light-up/put-off control output. 62 P55 NC OUT Not used. 63 P54 LDM CTL OUT Loading motor control terminal. 64 P53/TM0 POWER ON-H OUT For control the user power switch ON/OFF. 65 P52/PWM2 CYL_SPEED_UP OUT Output terminal for correct cylinder during SLOW. 66 P51/PWM1 CAP_LIMIT OUT Switch the maximum output current of the Capstan Motor. 67 P50/BUZZ SERVICE IN Input terminal for Service Mode. 68 TEST TEST IN Ground. 69 X2 X2 OUT Subclock pulse(32.768KHz) 70 X1 X1 IN 71 DVSS VSS - Ground. 72 OSC1 OSC1 IN Connect the main crystal(10MHz) 73 OSC2 OSC2 OUT 74 P47 GND - GND 75 P46 NC OUT Not used. 76 P45 NC OUT Not used. 77 P44 REC LED OUT Output terminal control for REC-LED voltage drive. 78 P43 T-REC LED OUT Output terminal control for T-REC-LED voltage drive. 79 P42 TV/VCR LED OUT Output terminal control for TV/VCR-LED voltage drive. 80 P41 TAB SW IN Input terminal for judge the tape if it has TAB or not.
Capacity connection for Sync Chip Clamp composite Video input.
1-17
Page 22
IC DESCRIPTIONS
SYSCON PCB OEC0114A (IC1001)
No. PORT PIN NAME I/O DESCRIPTION
81 P40 POWER_ON_L OUT For control the user power switch ON/OFF. 82 P37/IC REM_IN IN Receive the remote control signal. 83 P36/NM1 CFG IN2 IN Input terminal for CAPSTAN FG signal detection. 84 P35/IRQ5 VCR-H OUT ON/OFF control of RF Modulator. 85 P34/IRQ4 NC OUT Not used. 86 P33/IRQ3 NC OUT Not used. 87 P32/IRQ2 REEL-T IN Input terminal of reel sensor take up. 88 P31/IRQ1 NC OUT Not used. 89 P30/IRQ0 POWER_FAIL IN Input terminal of Power fail signal.
90 P23 AC/32KHz IN 91 P22 SP-L OUT Tape speed SP mode at the time of LOW.
92 P21 EP-L OUT Tape speed EP mode at the time of LOW. 93 P20 AUDIO_OUT_MUTE OUT L for at AUDIO MUTE and POWER OFF. H for except above case.
94 P17/PWM14 TV/CATV IN 95 P16/SCK2 LANG SEL IN 96 P15/SI1
97 P14/S01 NC OUT Not used. 98 P13/SCK2 NC OUT Not used. 99 P12/SI2 NC OUT Not used.
100 P11/SO2 NC OUT Not used.
NC OUT Not used.
The initial setting that is whether it does with subclock pulse or it does the
counting of the clock with an AC pulse
This terminal uses it for the initial setting of TV/CATV mode.
This terminal uses it for the initial setting of language select.
SYSCON PCB IC1001 (OEC0114A)
DPG 39 PIN
DFG 38 PIN
H. SW. P 24 PIN
V-SYNC (E-E) 54 PIN
REC CTL (REC) 35 PIN
V-SYNC (TRICK PB) 27 PIN

SERVO TIMING CHART

24 Cycle
CH 1
CH 2
1-18
• WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED
Page 23
C

MECHANISM TIMING CHART

Y
Please see the list below for the operational timing and the mode sensor output of the main parts on each mechanism modes.
MECHANISM MODE UNLOAD STOP3
Mode Dealing Directions
Revolutional Angle of MAIN CAM
EJECT
0
Moving Quantity of MAIN ROD (mm)
MODE MS-1
SENSOR
HIGH
LOW
STBY
15
3
206.3100
180
Output
HIGH
MS-2
LOW
INCLINED BASE S/T UNIT
PINCH ROLLER BLOCK
P5 ARM ASS'Y (T BRAKE:LOW)
TENSION LEVER
TENSION ARM ASS'
(S REEL BRAKE)
VSR
S BRAKE:LOW
255
26.5
PRESS
PRESS
P5-ON (T BRAKE HIGH)
BRAKE-ON
PBF.SLOW
S BRAKE:HIGH
FF/REWSTOP2
323.8303.7272.2226.4
38.53529.521.5
TENSION CONNECT
(S REEL BRAKE)
T BRAKE ARM
(T REEL BRAKE)
LUTCH LEVER
LINK UNIT
FLAP LEVER
BRAKE-ON
BRAKE-ON
CLUTCH-ON
UP
BRAKE-ON
DIRECT
PRESS
1-19
Page 24
POWER DOES NOT TURN ON

TROUBLESHOOTING GUIDE

Is the voltage at pins 15 and 22 of IC1001 about 5V?
No
Is the voltage at cathode
of D512 about 5V?
No
Check Around T501.
Yes
Yes
Check IC1001.
Check AT+5.2V line and the
check peripheral circuit.
1-20
Page 25
POWER SHUTS OFF
Insert a cassette and
push PLAY button.
TROUBLESHOOTING GUIDE
Does it Power off in about
3 seconds?
No
Does it Power off in about
6 seconds?
No
Does it Power off intermittently?
No
Check IC1001.
Yes
Yes
Yes
Check TAPE LOADING,
LOADING BELT, MODE SENSOR,
DD MOTOR and CYLINDER MOTOR.
Check REEL SENSOR
and REEL BELT.
Check REEL SENSOR and
REEL BELT slack.
1-21
Page 26
AUDIO SHAKES
TROUBLESHOOTING GUIDE
Is AUDIO HEAD scratched?
No
Does pin 40 of IC1001 output about 5Vp-p?
Yes
In playback, is the voltage at pin 5 of CP1001 3.0V?
Yes
Check AUDIO BLOCK.
Yes
No
No
Replace AUDIO HEAD.
Replace CAPSTAN DD.
Check IC1001.
1-22
Page 27
CASSETTE TAPE IS NOT ACCEPTED
TROUBLESHOOTING GUIDE
Does WORM GEAR of CASSETTE LOADING
BLOCK activate?
Yes
When cassette is not
inserted, is the voltage at pin
3 of IC1001 5V?
Yes
When a cassette is
inserted, is the voltage between
pins 2 and 8 of CP1001
12V?
No
When a cassette is
inserted, is the voltage at
pin 63 of IC1001 5V?
No
No
Yes
No
Check WORM GEAR of
CASSETTE LOADING BLOCK.
Check LED and PHOTO SENSOR
on DECK.
Replace LOADING MOTOR.
Replace IC1001.
Yes
Check circuit of LOADING MOTOR.
1-23
Page 28
FF/REW DO NOT WORK
TROUBLESHOOTING GUIDE
Is the voltage changing
at pin 82 of IC1001 when you
press FF/REW?
Yes
Check DECK MECHANISM.
WHEN INSERTING CASSETTE, IT EJECTS IMMEDIATELY
Does Another cassette go down?
No
No
Yes
Check pins 8 and 9 of IC1001 lines.
Defective CASSETTE or
CASSETTE LOADING BLOCK.
Are SW1001 and the lever of the stage set correctly?
Yes
After a CASSETTE is
inserted is the voltage at pin 80
of IC1001 LOW?
Yes
When CASSETTE is
inserted is the voltage at pin 3
of IC1001 5V?
Yes
Check IC1001.
No
No
No
Check Rec LEVER.
Check SW1001.
Check LOADING GEARS.
1-24
Page 29
TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY
TROUBLESHOOTING GUIDE
Does CYLINDER rotate?
Yes
Does TP1002 feed
HEAD SWITCHING PULSE
signal?
No
No
Is the voltage at pins 11 and 12 of CP1001 UNREG 5V?
Yes
In playback, is the voltage
at pins 1, 4, 5 and 9 of CP1001
about 5V?
Yes
Replace CYLINDER UNIT.
No
Does PG PULSE signal
appear at pin 39 of IC1001?
No
No
Check pins 26, 38, 39
and 65 of IC1001 lines.
Replace CAPSTAN DD UNIT.
Yes
Check REEL SENSOR.
Yes
Replace IC1001.
1-25
Page 30
PLAYBACK PICTURE JITTERS HORIZONTALLY
TROUBLESHOOTING GUIDE
Is FG Pulse output level
at pin 1 of CP1001 about 6V?
6V
Yes
Is the voltage at pin 83 of IC1001 about 5V?
Yes
Replace CYLINDER MOTOR.
PLAYBACK PICTURE SHAKES
No
No
Replace CYLINDER MOTOR.
Replace IC1001.
Is FG Pulse output level
at pin 1 of CP1001 about 6V?
6V
Yes
Is the voltage at pin 4 of CP1001 about 5V?
Yes
Replace CYLINDER MOTOR.
No
Replace CYLINDER MOTOR.
No
Replace IC1001.
1-26
Page 31
AUTO TRACKING DOES NOT OPERATE
TROUBLESHOOTING GUIDE
By manual tracking,
does the DC level at pin 59
of IC4001 change?
Yes
In auto tracking, is the
voltage at pin 14 of IC1001
more than DC1.65V?
Yes
Replace IC1001.
WHEN PLAYBACK, FAST FORWARD OR REWIND MODE IS ACTIVATED, UNIT STOPS IMMEDIATELY
No
No
Does the CTL PULSE
(about 1.0Vp-p) appear at pin 37
of IC1001?
1.0Vp-p
Yes
Check CYLINDER UNIT.
No
Check CONTROL HEAD.
Does CAPSTAN DD MOTOR rotate?
Yes
Does the REEL SENSOR
PULSE signal appear at pin
87 IC1001?
Yes
Check IC1001 and check
peripheral circuit.
No
No
Refer to section "CAPSTAN DD
MOTOR NOTROTATING"
Check Q1002.
1-27
Page 32
TROUBLESHOOTING GUIDE
PLAYBACK PICTURE JITTERS
VERTICALLY
No
Does tracking noise appear in the picture?
Yes
By adjusting the manual
tracking UP/DOWN buttons, will the
noise disappear in the picture?
Yes
Are GUIDE POSTS the right height?
Yes
Is PG SHIFTER Adjustment 6.5H?
No
No
No
Check P/B ENVELOPE.
Adjust GUIDE POST height.
Adjust PG SHIFTER.
1-28
Yes
Is PB-Y waveform normal?
No
Check PB-Y circuit.
Yes
Replace IC1001.
Page 33
NO PLAYBACK PICTURE
TROUBLESHOOTING GUIDE
Is E-E appearing on the Monitor TV?
Yes
Is there Video signal at pin 30 of IC4001?
Yes
Is there VIDEO signal at pin 26 of IC4001?
Yes
No
No
No
Is the voltage at pin 44, 52 and 68 of IC4001 5V?
Yes
Check IC4001.
No
Check P.CON 5V line.
Check J4203.
Check IC4001 and the peripheral circuit.
Check J4201.
1-29
Page 34
NO PICTURE DURING PLAYBACK
TROUBLESHOOTING GUIDE
Is there Video signal at pin 26 of IC4001?
Yes
Is there Color signal
in Video signal at pin 26 of
IC4001?
Yes
Check IC4001.
NO COLOR DURING SELF RECORDING AND PLAYBACK
No
No
Check IC4001 and check the
peripheral circuit.
Replace IC4001.
Does VIDEO signal appear at pin 30 of IC4001?
Yes
Does VIDEO signal appear at pin 26 of IC4001?
Yes
Check IC4001 and peripheral circuit.
No
No
Replace J4203.
Check VIDEO input circuit.
Change IC4001.
1-30
Page 35
CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING
TROUBLESHOOTING GUIDE
Is the voltage at pins 11 and 12 of CP1001 about DC5V?
Yes
In playback, is the voltage
at pins 1, 4, 5 and 9 of CP1001
about DC5V?
No
Check IC1001.
PLAYBACK PICTURE NOISY
(EVEN AFTER CLEANING HEADS)
No
Yes
Check pins 26, 38, 39 and 65
of IC1001 lines.
Replace CAPATAN DD UNIT.
Is FM signal at TP4001 more than 300mVp-p?
Yes
Is VIDEO waveform
at pin 30 of IC4001 2Vp-p
are there any noises?
Yes
Is video output at pin 26
of IC4001 2Vp-p and are
there any noise?
Yes
Check J4201.
No
No
No
Check IC4001 and CYLINDER UNIT.
Check IC4001 and peripheral circuit.
Check IC4001 and IC1001.
1-31
Page 36
NO NORMAL AUDIO ON PLAYBACK
TROUBLESHOOTING GUIDE
Does audio appear on E-E?
Yes
Does AUDIO signal appear at pin 6 of IC4001?
Yes
Does AUDIO signal appear at pin 10 of IC4001?
Yes
Check AUDIO HEAD for debris of stains. Check that the connector from AUDIO HEAD is fully inserted to Replace IC4001.
No
No
No
Refer to section "NO E-E".
Check C4031 and peripheral circuit.
Check IC4001 and peripheral circuit.
1-32
Page 37
CAPSTAN DD MOTOR NOT ROTATING
TROUBLESHOOTING GUIDE
In playback, is the voltage at pin 2 of CP1001 12V?
Yes
Is the voltage at pin 3 of CP1001 5V?
Yes
In playback, check the
voltage at pin 25 of IC1001
is 2.5V?
Yes
Does DD MOTOR rotate now? If not, replace DD MOTOR .
No
No
No
Check POWER circuit.
Replace IC1001.
1-33
Page 38
AUDIO CAN NOT BE RECORDED
TROUBLESHOOTING GUIDE
Is BIAS level O.K at T4001?
Is there AUDIO signal at pin 10 of IC4001?
60V
Yes
Yes
No
No
Is the voltage at Emitter of Q4003 5V?
Yes
Is the voltage at pin 23 of IC4001 above 5V?
Yes
T4001 is broken or shorted.
No
No
Check POWER circuit.
Check IC4001.
Check the circuit between audio out of Tuner and pin 10 of IC4001.
Check J4201 and peripheral circuit.
1-34
Page 39
CASSETTE IN AND DOWN, UNIT HAS NO FUNCTIONS
TROUBLESHOOTING GUIDE
Does mode OSD appear in Monitor?
No
Does VCR operate with the remote control?
Yes
Is the voltage at pin 9 of IC1001 when pressing the SW656?
Yes
Check the circuit at pin 9 of IC1001.
Yes
No
No
Check LOADING MOTOR, MODE SENSOR and the peripheral parts.
Check IC1001.
Replace SW656, Check peripheral circuit.
1-35
Page 40
RECORDING MECHANISM WORKS, BUT NO VIDEO RECORDED FROM INPUT JACK OR TUNER
TROUBLESHOOTING GUIDE
Does VIDEO signal appear at pins 30 and 32 of IC4001?
Yes
Does VIDEO signal appear at pin 26 of IC4001?
Yes
Does FM signal appear at pin 59 to IC4001?
No
No
No
Is the voltage at pin 56 of IC1001 5V?
Yes
Check the circuit from VIDEO input jack to IC4001, from Tuner Pack to IC4001.
No
Check IC1001.
Check IC4001.
Yes
Does the FM current
appear at pin 59 of IC4001
during the REC?
Yes
Check CYLINDER UNIT and IC4001 circuit.
No
Check IC4001 and check
the peripheral circuit.
1-36
Page 41
NO E-E
(NO VIDEO FROM TUNER)
TROUBLESHOOTING GUIDE
Are the plugs connected to the VIDEO input jacks?
Yes
Do the voltages appear at each terminal PB(5V) and
TU(32V) of TU6001?
Yes
Check VIDEO
Does VIDEO signal appear at pin 24 of TU6001?
No
No
No
Disconnect the plugs from the VIDEO input Jacks.
Check peripheral circuit.
Replace TU6001.
Yes
Is there VIDEO waveform at pin 32 of IC4001?
Yes
Replace IC4001.
No
Check J4201.
1-37
Page 42
NO E-E AUDIO (MONO)
TROUBLESHOOTING GUIDE
Is the voltage at pins 52, 68 and 77 of IC4001 5V?
Yes
Does signal appear at pin 78 of IC4001?
Yes
Does signal appear at pin 10 of IC4001?
Yes
Check J4201.
No
No
No
Check POWER BLOCK.
Check J4205.
Replace IC4001.
1-38
Page 43
NO TUNER AUDIO (MONO)
TROUBLESHOOTING GUIDE
Do the voltages appear at each terminal PB(5V) and
TU(32V) of TU6001?
Yes
Does signal appear at pin 21 of TU6001?
Yes
Does signal appear at pin 76 of IC4001?
Yes
Check J4201 and peripheral circuit.
No
No
No
Check POWER BLOCK.
Check TU6001 and peripheral circuit.
Replace IC4001.
1-39
Page 44
<Reference>
GENERAL SPECIFICATIONS [HR-J4010UM]
G-1 VCR System VHS Player / Recorder
System Video System NTSC
Hi-Fi STEREO No NTSC PB(PAL60Hz) No Deck DECK OVD-7
Loading System Front Motor 3
Heads Video Head 4Head
FM Audio Head No
Normal Audio /Control Mono / Yes
Erase(Full T r ack Erase) Yes T ape Rec PAL ­Speed NTSC SP/EP(SLP)
Play P AL -
NTSC SP/EP(SLP)
Fast Forward / Rewind Time (Approx.) FF:4'50"/REW:2'30"
with Cassette T-120 Forward/Reverse NTSC or PAL-M SP/EP(SLP)=3x,5x/9x,15x Picture Search PAL or SECAM ­Frame Advance Yes Slow Speed 1/10
G-2 Tuning Broadcasting System US System M
System Tuner and System 1Tuner
Receive CH Destination USA(w/CATV)
Tuning System F-Synth Input Impedance VHF/UHF 75 OHM CH Coverage
Intermediate Picture(FP) 45.75MHz Frequency Sound(FS) 41.25MHz
FP-FS 4.50MHz Preset CH No RF Converter Output Yes
Channel 3 or 4 ch Level/Impedance 66dBu /75ohm Sound Selector No
Stereo/Dual TV Sound No
G-3 Power Power Source AC 110-220V,50/60Hz
DC ­Power Consumption Power On(at AC) 9 W at 220V 60Hz
Stand by (at AC) 2.0 W at 220V 60Hz
Per Year - kWh/Year Protector Power Fuse Yes
Dew Sensor No
G-4 Regulation Safety NOM, (IEC65)
Radiation (CISPR13)
G-5 Temperature Operation 5oC - 40oC
Storage -20oC - 60oC
G-6 Operating Humidity Less than 80% RH G-7 Signal Video Signal Input Level 1 V p-p/75 ohm
Output Level 1 V p-p/75 ohm
S/N Ratio (Weighted) 50
Horizontal Resolution at SP Mode 230Line Audio Signal Input Level -8dBm/50Kohm
(0dB=0.775Vrms) Output Level -8dBm/1Kohm
S/N Ratio at SP (Weighted) 42dB
Harmonic Distortion at SP (1KHz) Typical
Frequency Response at SP 100Hz - 10kHz
at LP -
at SLP 100Hz - 4kHz
Hi-Fi Audio Signal Dynamic Range : More than -
Frequency Response -
Wow And Flutter : Less than -
Channel Separation : More than -
Harmonic Distortion : Less than -
2-69,4A,A-5~ A-1,A~I,J~ W W+1-W+84
1.5 %
4-1
Page 45
<Reference>
GENERAL SPECIFICATIONS [HR-J4010UM]
G-8 On Screen Menu Yes
Display Menu T ype Character
ATS No Timer Rec Set Yes Auto Repeat On/Off Yes SAP On Off No CH Set-Up Yes
TV/CATV Yes Auto CH Memory Yes
Add/Delete Yes Pin Code Registration No System Set-Up No Clock Set Yes (Calendar 12H) Language Yes No Noise Back Ground Yes
G-CODE(or SHOWVIEW or PLUSCODE)No. Entry No NICAM 1/2,NICAM Off,Audio Output No Stereo,Audio Output,SAP No
Play/Stop/FF/Rew/Rec/OTR(ITR)/T-Rec/Pause/Eject/Tape In (Symbol Mark)
CH/AV(LINE) Yes
Clock Yes
Repeat Yes
Pin Code No
Tape Counter Yes
Index No
Hotel Lock No
Tape Speed Yes
A TR/Manual Tracking Yes
Hi-Fi No
S-Repeat/SR-R/SR-Play No
VPS No
PDC No
G-9 OSD Language English French Spanish G-10 Clock,Timer Calendar 1990/1/1 ~ 2081/12/31
and Timer Timer Events 8 prog/1 month Back-up One Touch Recording Max Time 5 Hours
OTPB Valid Time No Timer Back-up (at Power Off Mode) 18 Hours
G-11 Display Indicator No
Indicator T ype -
Clock/Counter,CH,Timer Rec,OTR(ITR), Play
Rec,FF(Cue),Rew(Rev),Stop,ATR
Pause -
Still -
Eject(Tape Mark Flash) -
Slow -
WKL,Y.M.D,Start,End -
AFT -
Repeat -
A-DUB -
VCR -
Memory -
Index -
VPS -
PDC -
SP -
LP -
SLP -
AM -
PM -
F1,F2
RF Output CH -
Tape In -
Yes
-
-
4-2
Page 46
<Reference>
GENERAL SPECIFICATIONS [HR-J4010UM]
G-12 Remote Unit RC-ES
Control Glow in Dark Remocon No
Format type JVC Custom Code 43 / 03 Power Source Voltage(D.C) 3V
UM size x pcs UM-4 x 2 pcs Total Keys 34 Keys Keys Power Yes
1Yes
2Yes
3Yes
4Yes
5Yes
6Yes
7Yes
8Yes
9Yes
0/Input Select Yes
CH Up Yes
CH Down Yes
Input Select No
Play/Slow Yes
F.Fwd Yes
Rew Yes
Pause/Still Yes
Stop Yes
Rec/OTR(ITR) Yes
Eject No
Counter Reset/Cancel Yes
Speed / Auto Tracking Yes
Timer Rec Yes
TV Monitor No
Quick View No
Program No
Slow No
Auto Tracking No
Set/T rac king+ Y es
Set/ T rac king - Y es
Menu Y es
Enter Yes
Cancel No
Display(Call) Yes
TV/VCR Yes
Sleep Timer No
Muting No
Clock/Counter No
Zero Return No
CM Skip No
Audio Select No
TV CH+ Yes
TV CH- Yes
TV Input Select Yes
TV Volume+ Yes
TV Volume- Yes
TV Power Yes
4-3
Page 47
<Reference>
GENERAL SPECIFICATIONS [HR-J4010UM]
G-13 Features Auto Head Cleaning No
Auto Tracking Y es Index Search No HQ (VHS Standard High Quality) Yes Auto Power On, Auto Play, Auto Rewind, Auto Eject Yes Auto Power Off Yes Forward/Reverse Picture Search Yes VIDEO PLUS+(SHOWVIEW,G-CODE) No ATS No PDC No VPS No One T ouch Playback No Picture Control No Auto CH Memory Yes Channel Lock No Hotel Lock No Anti Theft No Audio Dubbing No Remort Control Code 1/2 No SQPB Yes CATV Yes Energy Star No MTS(SAP) No CM Skip(30sec x 6 Times) No
G-14 Accessories Owner's Manual Language English /Spanish
w/Guarantee Card No Remote Control Unit Yes Dew Cation Sheet No Video Cassette Tape No Battery Yes
UM size x pcs UM 4 x 2pcs
­Safety Tip No Toll Free Insert Sheet No Quick Set-Up Sheet No Information Sheet (Buyer Supply) No 75 Ohm Coaxial Cable Yes Rod Antenna No
Poles Terminal
Loop Antenna No
Terminal U/V Mixer No DC Car Cord (Center+) No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Station List No Important Safeguard No Dew/AHC Caution Sheet No AC Plug Adapter Yes(SASO->VDE type) AC Cord No AV Cord No Registration Card No PTB Sheet No Tape Rewinder(Buyer Supply) No 300 ohm to 75 ohm Antenna Adapter No
4-4
Page 48
<Reference>
GENERAL SPECIFICATIONS [HR-J4010UM]
G-15 Interface Switch Front Power Yes
Play Yes Pause/Still No System Select No One T ouch Playback No Channel Up Yes Channel Down Yes F.FWD/Cue Yes Eject/Stop Yes Main Power SW No Volume Up No Volume Down No Rew/Rev Yes Rec/OTR(ITR) Yes
Rear RF Output SW Yes
Indicator Power Yes(Green)
Stand by No Repeat No TV/VCR Yes(Green) Rec Yes(Red) T-Rec Yes(Red) Tape In No
Terminals Front Video Input RCA x 1 (Black)
Audio Input RCA x 1 (Black) Other T erminal No
Rear Video Input No
Audio Input No Video Output RCA x 1 (Yellow) Audio Output RCA x 1 (White) Euro Scart No DC Jack 12V(Center +) No VHF/UHF Antenna Input/Output F Type
AC Inlet No G-16 Set Size Approx. W x D x H (mm) 360 x 224 x 95 G-17 Weight Net (Approx.) 3.2kg(7.1lbs)
Gross (Approx.) 3.8kg(8.4lbs) G-18 Carton Master Carton No
Content -
Material -
Dimensions W x D x H(mm) -
Description of Origin -
Gift Box Yes
Material Single/White
Dimensions W x D x H(mm) 420x291x160
Design As Per BUYER 's
Description of Origin No
Drop Test Natural Dropping At 1Corner / 3Edges / 6Surfaces
Height (cm) 80
Container Stuffing(40' container) 3136Sets
G-19 Cabinet Material Cabinet Front PS 94V2 or More / DECABROM
PCB Non-Halogen Demand No
Eyelet Demand No
4-5
Page 49
VICTOR COMPANY OF JAPAN, LIMITED
12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,JapanAV & MULTIMEDIA COMPANY.
Printed in Japan
0302 VP
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