Panasonic PV-4601 A - VII. BLOCK DIAGRAMS; OVERALL BLOCK DIAGRAM

VII. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM
*First determine whether the trouble is due to an Operation Problem or a Picture Problem.
Use the following chart and then refer to the related sections on the following pages for troubleshooting.
CHECK
POINT
IF NO.
1
POWER
ON
CONFIRM ALL
KEY OPERATION
MAKE A REC
MODE
MAKE A P.B
MODE
OPERATION PROBLEM PICTURE PROBLEM
TV
MONITOR
POWER OPERATION
SCAN
PULSE
SYSTEM CONTROL
/TIMER
SERVO
RF
CONVERTER
TUNER/DEMODU
MTS/SAP
VIDEO
NORMAL/Hi-Fi AUDIO
2 3 4
AUDIO
(R), (L) IN
(REAR JACK)
AUDIO
(R), (L) OUT
VIDEO IN
(REAR JACK)
VIDEO OUT
1 2
3 4
5
6
7
TO
RF
FROM
TUNER
FRONT
AUDIO/VIDEO
JACK
VIDEO
IN
(FRONT JACK)
AUDIO
(R), (L) IN
8
ANT
95 6 7 6 7 88
9