JVC HRXVC1UJ
Manual de Servicio

ELECTRICAL ADJUSTMENTS
Read and perform this adjustment when repairing the circuits or replacing electrical parts or PCB assemblies.
CH-2

1. BASIC ADJUSTMENT
1-1: SWITCHING POINT
6.5H

CONDITIONS

MODE-PLAYBACK Input Signal-Alignment Tape (MHP) INSTRUCTIONS 1. Connect CH-1 on the oscilloscope to TP3002 and CH-2 to TP8001. 2. Playback the alignment tape. (MHP) 3. Press and hold the Tracking-Auto button on the remote control more than 2 seconds to set tracking to center. 4. Press both CH UP button on the set and the STOP button on the set for more than 2 seconds.
6.5H
CD502 CP651 CP1701 CP8002

ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Connector Connections)
AC IN

D 1 0 2 J8009 C
J8007

CH-1

Fig. 1-1-A

CH-2

CH-1

Fig. 1-1-B

CP502

CP8502 CP4001 CP4002

CP503

POWER PCB
CD503

OS8001

J8001 TP8001 (SWITCHING POINT) J8005

J8008

J8006

DECK CD

CD4001

CP102 TU301 TP3001 (SERVICE MODE)

A/C HEAD

CP8001

TP3002 (SWITCHING PULSE) TP101 (ENVELOPE)

CD4002

CD8002
CD8501

CD651

J8003

J8004

V651

VCR PCB

CP681

OPERATION PCB

MPEG PCB

1-4