JVC HR-XVC1UM User manual

GENERALIDADES
Fuente de alimentación:
Consumo de energía:
Peso:
Dimensiones:
Entradas/Salidas:
Entrada de video:
Salida de video:
Entrada de audio:
Salida de audio:
Antena:
Respuesta de frecuencia Hi-Fi:
Gama dineámica de Hi-Fi:
VCR
Video cabezas:
Pistas de audio:
Sintonizador:
Salida de canal RF:
Tiempo de avance
rápido/rebobinado:
Tocadiscos de DVD/Discos
compactos
Señal de Sistema:
Disco utilizable:
Características de audio:
Respuesta de frecuencia:
S/N Ratio:
Distorsión armónica:
Variaciones de velocidad:
Gama dinámica:
Salidas:
Captor:
Accesorios:
110-220V, 50/60 Hz
Operation: 22 Vatios
Stand by: 4 Vatios
9,9 libras (4.5 kg)
Anchura : 16-15/16 pulgadas (430 mm)
Profundidad : 3-7/8 pulgadas (99 mm)
Altura :12-3/8 pulgadas (311 mm)
1Vp-p/75 ohmios
1Vp-p/75 ohmios
–8dBm/50K ohmios
–8dBm/1K ohmios
UHF/VHF 75 ohmios coaxial
20Hz a 20,000Hz
Mayor de 90dB
4 cabezas
Sonido Hi-Fi - 2 pistas
Sonido monofónico - 1 pista
181 canales de frecuencia sintetizada
VHF 2 - 13
UHF 14 - 69
CATV 14 - 36 (A) - (W)
37 - 59 (AA) - (WW)
60 - 85 (AAA) - (ZZZ)
86 - 94 (86) - (94)
95 - 99 (A-5) - (A-1)
100 - 125 (100) - (125)
01 (5A)
Canales 3 ó 4
Approximadamente 1 minuto y 48 segundos
(con videocassette T-120)(En25ºC (70ºF))
NTSC
1. DVD (12cm, 8cm)
2. CD (12cm, 8cm)
DVD: 4Hz - 22KHz
CD: 4Hz - 20KHz
90dB
0.01%
Por debajo del Nivel Medible
90dB
Video : (RCA) 1 Vp-p/75 ohmios
Audio : (RCA) –8dBm/1K ohm
Audio digital : 0.5 Vp-p/75 ohmios
CD : Longitud de onda: 775 – 805 nm
Potencia máxima de salida: 0.5 mW
DVD : Longitud de onda: 640 – 660nm
Potencia máxima de salida: 1.0 mW
Control Remoto x 1
Pila “AA”x2
Cable Coaxial de 75 ohmios x 1
Cordón AUDIO/VIDEO x 1
Enchufe de conversión x 1
SERVICE MANUAL
No.82920
June 2002
HR-XVC1UM
Regarding service information other than these sections, refer to the HR-XVC1U service manual (No.82902).
Also, be sure to note important safety precautions provided in the service manual.
REPRODUCTOR DVD/CD VIDEOGRABADORA ESTÉREO Hi-Fi
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
ESPECIFICACIONES
V14PV1
T
V
/
V
C
R
C
H
+
TV VCR DVD
POWER
DVD MENU
MARKER RETURN
OPEN/
CLOSE
DISPLAY A.TRK C.RESET
ZERO RETURN
SUB TITLE
ANGLE
SEARCH
MODE
SP/EP
PLAY
MODE
ZOOM TITLE
REPEAT
A-B
TV
POWER
INPUT
TV VOL
0
TIMER TV/VCR
REW
PLAY
FF
REC
STOP
PAUSE
SKIP
/INDEX SKIP /INDEX
T
V
/
V
C
R
C
H
–
SET SET
ENTER/
SELECT
SET UP
MENU
CANCEL
OSD
A.MONITOR
SLOW
SKIP
SEARCH
VCR/DVD/TV

1
TABLE OF CONTENTS
Section Title Page
DIFFERENT TABLE ....................................................................................... 1
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTSAND P.C. BOARDS ............. 1-1
1-1. TOP CABINETAND FRONT CABINET .................................... 1-1
1-2. FLAP .........................................................................................1-1
1-3. DECK CD AND MPEG MT PCB ...............................................1-1
1-4. POWER PCB ............................................................................1-2
1-5. VCR DECK................................................................................1-2
1-6. VCR PCB ..................................................................................1-2
WHEN REPLACING EEPROM(MEMORY) IC ...................................... 1-3
DISC REMOVAL METHOD AT NO POWER SUPPLY.......................... 1-3
WHEN “N” IS ALWAYS BEING DISPLAYED ON THE TV MONITOR ...... 1-3
ELECTRICAL ADJUSTMENTS
1. BASIC ADJUSTMENT......................................................................1-4
1-1. SWITCHING POINT..................................................................1-4
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE ..................1-4
IC DESCRIPTIONS ............................................................................... 1-5
SERVO TIMING CHART ....................................................................... 1-8
MECHANISM TIMING CHART.............................................................. 1-9
CHARTS AND DIAGRAMS (2-1 to 2-52)
PRINTED CIRCUIT BOARDS OPERATION / POWER ................... 2-1
PRINTED CIRCUIT BOARDS VCR MT(INSERTED PARTS).......... 2-2
PRINTED CIRCUIT BOARDS VCR MT(CHIP PARTS) ................... 2-4
PRINTED CIRCUIT BOARDS MPEG MT ........................................2-7
INTERCONNECTION DIAGRAM..................................................... 2-8
MPEG SCHEMATIC DIAGRAM .....................................................2-10
SDRAM SCHEMATIC DIAGRAM................................................... 2-12
DVD SYSCON SCHEMATIC DIAGRAM........................................ 2-14
VIDEO ENCODER DIAGRAM .......................................................2-16
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM ................. 2-18
VCR SYSCON SCHEMATIC DIAGRAM........................................ 2-20
TUNER/JACK SCHEMATIC DIAGRAM .........................................2-22
REGULATOR SCHEMATIC DIAGRAM.......................................... 2-24
OPERATION SCHEMATIC DIAGRAM........................................... 2-26
Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM ........................... 2-28
DVD IN/OUT SCHEMATIC DIAGRAM ........................................... 2-30
POWER SCHEMATIC DIAGRAM ..................................................2-32
DVD BLOCK DIAGRAM.................................................................2-34
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM.......................... 2-36
VCR SYSCON BLOCK DIAGRAM................................................. 2-38
REGULATOR BLOCK DIAGRAM .................................................. 2-40
OPERATION BLOCK DAIGRAM ...................................................2-42
Hi-FI/DEMODULATOR BLOCK DIAGRAM.................................... 2-44
TUNER/JACK BLOCK DIAGRAM.................................................. 2-46
The following table indicate main different points between models HR-XVC1U and HR-XVC1UM.
MODEL HR-XVC1U
ITEM
POWER VOLTAGE 120V, 60Hz 110-220V, 50/60Hz
PLUG ADAPTER NOT USED USED
DVD DISC REGION 1 4
HR-XVC1UM
Notes: Mark is same as left.
Mark –– is not used.
Mark * reference model was also changed.
FINAL ASSEMBLY<M2>
REF
NO.
!MODEL HR-XVC1U
ITEM
601 CABINET, FRONT ASSY X-A2A302A720 X-A2A310E720
608 CABINET, FRONT X-701WPJ1107 X-701WPJB691
610 FLAP X-712WPJ0758 X-712WPJB411
620 SHEET, RATING X-7225380015 X-722538A021
HR-XVC1UM
The following tables indicate different parts number between models HR-XVC1U and HR-XVC1UM.
PACKING AND ACCESSORY ASSEMBLY<M1>
PACKINGAND ACCESSORYASSEMBLY<M1> is indicated on the parts list.
Section Title Page
POWER BLOCK DAIGRAM........................................................... 2-48
WAVEFORMS ................................................................................2-50
PARTS LIST (3-1 to 3-8)
1. PACKING AND ACCESSORY ASSEMBLY <M1>............................ 3-1
2. ELECTRICAL PARTS LIST
VCR MT BOARD ASSEMBLY <03> ............................................. 3-2
MPEG MT BOARD ASSEMBLY <50> .......................................... 3-6
OPERATION BOARD ASSEMBLY <28> ......................................3-8

2
Notes: Mark is same as left.
Mark –– is not used.
Mark * reference model was also changed.
OPERATION PCB ASSEMBLY<28>
REF
NO.
!MODEL HR-XVC1U
ITEM
PCB270 OPERATION PCB ASSEMBLY X-A2A302A270 X-A2A309E270
HR-XVC1UM
MPEG MT PCB ASSEMBLY<50>
REF
NO.
!MODEL HR-XVC1U
ITEM
PCB120 MPEG MT PCB ASSEMBLY X-A2A303A120 X-A2A309E120
HR-XVC1UM
VCR PCB ASSEMBLY<03>
REF
NO.
!MODEL HR-XVC1U
ITEM
PCB010 VCR PCB ASSEMBLY X-A2A302A010 X-A2A309E010
HR-XVC1UM
POWER PCB ASSEMBLY<01>
REF
NO.
!MODEL HR-XVC1U
ITEM
PCB240 POWER PCB ASSEMBLY X-A2A302A240 X-A2A309E240
!R501 RESISTOR X-R0G3K2335K ––
!R502 OMF RESISTOR X-R3X181R39J X-R3X181010J
!R504 OMF RESISTOR X-R3X181561J X-R3X181331J
R506 RESISTOR X-R002T2105J X-R002T2564J
!R512 OMF RESISTOR X-R3X181273J X-R3X18A823J
R524 RESISTOR QRE141J-821Y QRE141J-471J
R536 RESISTOR QRE141J-102Y QRE141J-222Y
C508 F CAPACITOR X-P1S3T0822J X-P1S3T0123J
!C511 E CAPACITOR X-E62NFC221M X-E62PFH181M
C513 CAPACITOR QCB32HK-221Z X-C0JTB06H2K
!C516 CAPACITOR QCZ9079-472 X-CD39E0ME3M
C525 CAPACITOR QCZ0131-681 X-C0PLRR7L2K
C526 CAPACITOR –– X-CD39B0MH2K
!C529 E CAPACITOR X-E5EZT0102M ––
C530 E CAPACITOR QETN0JM-227Z X-E5EZU0221M
D509 FR DIODE X-D2WXGP10J0 X-D2WXGP10K0
D525 DIODE X-D2WXN40050 ––
!Q501 FET X-TJXG5NC500 X-T41F026510
!T501 TRANSFORMER, SWITCHING X-0481290814 X-0481290944
!F501 FUSE X-081PC04004 X-080NT04003
EL501 EYE LET –– X-124120301A
! CD501 CORD, AC BUSH X-120R419905 X-120S4A9803
HR-XVC1UM

1-1
DISASSEMBLY INSTRUCTIONS
1
1
2
Top Cabinet
Front Cabinet
1
1
(A)
2
2
2
2
2
(B)
1
2
333
Operation PCB
CP681
1.
1-1:
Fig. 1-1
REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
TOP CABINET AND FRONT CABINET
(Refer to Fig. 1-1)
1.
2.
3.
4.
5.
6.
7.
Remove the 5 screws 1.
Remove the Top Cabinet in the direction of arrow (A).
Disconnect the following connector: (CP681).
Unlock the 8 supports 2.
Remove the Front Cabinet in the direction of arrow (B).
Remove the 3 screws 3.
Remove the Operation PCB in the direction of arrow (C).
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).
Fig. 1-2
(A)
Flap
(B)
(C)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Remove the 2 screws 1.
Remove the 2 screws 2.
Disconnect the following connectors: (CP503, CP8001
and CP8002).
Remove the Deck Angle 1/2 in the direction of arrow (A).
Remove the 2 screws 3.
Remove the Front Shield in the direction of arrow (B).
Disconnect the following connectors: (CP4001 and
CP4002).
Remove the 4 screws 4.
Remove the Deck CD in the direction of arrow (C).
Remove the 4 screws 5.
Remove the MPEG Shield in the direction of arrow (D).
Remove the MPEG PCB in the direction of arrow (E).
Fig. 1-3
1-3: DECK CD AND MPEG MT PCB (Refer to Fig. 1-3)
2
1
2
1
Front Shield
3
(A)
Deck Angle 1
Deck Angle 2
3
4
4
4
4
Deck CD
(B)
MPEG PCB
5
(C) 5
5
5
MPEG Shield
(D)
(E)
CP4001
CP4002
CP503
CP8002
CP8001
2

1-2
DISASSEMBLY INSTRUCTIONS
1-4: POWER PCB (Refer to Fig. 1-4)
1.
2.
3.
Disconnect the following connector: (CP1701).
Remove the 3 screws 1.
Remove the Power PCB in the direction of arrow.
Fig. 1-4
1-5: VCR DECK (Refer to Fig. 1-5)
1.
2.
3.
4.
Unlock the 2 supports 1and remove the Top Holder.
Remove the 3 screws 2.
Disconnect the following connectors: (CP101, CP102,
CP103 and CP3001).
Remove theAC Head Cover and VCR Deck in the
direction of arrow.
1-6: VCR PCB (Refer to Fig. 1-6)
1.
2.
3.
Remove the screw 1.
Remove the 7 screws 2.
Remove the VCR PCB in the direction of arrow.
Fig. 1-5
Fig. 1-6
2
VCR PCB 122222
2
Power PCB
1
1
Bottom Plate
1
CP1701
22
2
VCR Deck
CP101
CP102
CP103
CP3001
Top Holder
1
1
AC Head Cover

1-3
Remove the Top Cabinet and Front Cabinet. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.)
Rotate the white gear of Deck CD section in the direction of the arrow by hand, remove the disc from Deck CD.
DISC REMOVAL METHOD AT NO POWER SUPPLY
1.
2.
Deck CD
Gear (White)
WHEN REPLACING EEPROM (MEMOR
<NOTE>WHEN "N" IS ALWAYS BEING DISPLAYED ONTHETV MONITOR.
(REMOTE CONTROLLER FORMAT)
Y) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1.
NOTE: No need setting for after INI 2D.
Table 1
1.
This product is usable the remote controller which is used by DVD+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.
2.
3.
4.
5.
6.
7.
8.
9.
The unit will now have the correct DATA for the new MEMORY IC.
Connect the set to TV Monitor.
Turn on the POWER.
Press both CH UP button on the set and the FF button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 1.
ADDRESS is now selected and should “blink”. Using the SET + or - button on the remote, step
through theADDRESS until required ADDRESS to be changed is reached.
Press ENTER to select DATA. When DATA is selected, it will “blink”.
Again, step through the DATA using SET + or - button until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 7 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to
finish DATA input.
INI +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
00 0A A0 CA 10 64 64 4A 86 0B 2F 86 2F 0A 08 0A 0F
10 AF 97 95 8A 40 55 31 04 24 A5 9F 3A 00 10 BF 00
20 29 01 15 77 61 31 29 04 00 00 00 00 A2 B0 --- ---
Fig. 1
INIT 00 0A
PLAY/REC 0010
ADDRESS DATA

1-4
ELECTRICAL ADJUSTMENTS
Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
1. BASIC ADJUSTMENT
1-1: SWITCHING POINT
CONDITIONS
MODE-PLAYBACK
Input Signal-Alignment Tape (MHP)
INSTRUCTIONS
Connect CH-1 on the oscilloscope to TP3002 and CH-2
to TP8001.
Playback the alignment tape. (MHP)
Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
Press both CH UP button on the set and the STOP button
on the set for more than 2 seconds.
1.
2.
3.
4. Fig. 1-1-B
6.5H
CH-1
CH-2
CH-1
CH-2
6.5H
Fig. 1-1-A
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Connector Connections)
J8006 J8007 J8001
OS8001
J8008 J8009
TP3002 (SWITCHING PULSE)
TP101 (ENVELOPE)
TP3001
(SERVICE MODE)
TP8001 (SWITCHING POINT)
TU301
CP102
J8005 J8003 J8004
V651
CP651
CP8002
CP8001
CP1701
CP681
CD8501
CP8502 CP4001 CP4002
CP502
CP503
AC IN
VCR PCB
OPERATION PCB
MPEG PCB
DECK CD
POWER PCB
CD651
CD8002
CD4001
CD4002
CD502
CD503
A/C HEAD
CD102

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