Test Points And Control Location - Panasonic PV-M1348 Service Manual

TEST POINTS AND CONTROL
LOCATION
(Model: A, B, C, D, E, F)
POWER
POWER
(Model: G, H, I, J, K)
Test Point Information
Test Point with a Test Pin.
Test Point with a jumper wire across a hole in the P.C.B.
Test Point with no Test Pin.
5 pin
5
TP3002
TP3001
1
P6001
TV Y/C
PROCESS
SECTION
OSD
SECTION
TP3301
VOLUME
CH
DOWN
UP
VOLUME CH
DOWN
UP
STOP
/EJECT
(Model: G, H, I, J, K)
STOP
(Model: A, B, C, D, E, F)
/EJECT
REW/
(Model: G, H, I, J, K)
REVIEW
(Model: A, B, C, D, E, F)
PLAY
(Model: G, H, I, J, K)
/REPEAT
FUNCTION OF IMPORTANT TEST POINTS
TP3001 Video Signal to Jack
TP3002 REC/PB Video envelope signal
TP4002
Normal Audio signal
TP6001
Service Test Point (inhibit sensors)
defeat Auto tracking function (connect to +5V(TP6009))
TP6003
PG Shifter Adjustment Mode (connect to GND)
TP6009
+5V
TP6205
Head SW.
TP6021
TP6022 Mode Select SW. Position
TP6023
Main C.B.A.
TP6205
TP4002
J6005
J6004
TP6003
TP6021 TP6023
TP6022
VIDEO
SIGNAL
PROCESS
SECTION
SYSTEM
CONTROL
SECTION
TP6009
FM/TV
REC/TIME
FF/
(Model: A, B, C, D, E, F)
CUE
REC/TIME
REW/ PLAY
(Model: A, B, C, D, E, F)
REVIEW
/REPEAT
FF/
(Model: G, H, I, J, K)
CUE
Mode Position (A)
Mode Position (B)
Mode Position (C)
2-35
AUDIO AMP
SECTION
TP6001
GAME
(Component Side)
(Model: A, B, C, D, E, F)
(Model: G, H, I, J, K)