1. Power Circuit Diagram
Digitron is not drived.
No 12VA.No 12VT.
D108, D107 are defective.
Q151 is defective.Q153 is defective.
(TO SYS)
D109, C120 are defective.
No 14VA, 12VA are 12VT.(TO SYS)
Power dead.(TO NICAM/V.BUFFER)
BD101, R101 are defective.No power.No 5.3VA and 5VG, 5VT.
D106 is defective.
D102 is defective.
(TO Hi-Fi Jack)
Digitron is not drived.
Q154, Q155 are defective.
(TO SYS)
(TO SYS)
(TO SYS)
Digitron is not drived.
(F SYS)
Q156, Q157 are defective.
(TO SYS)
(TO Tu/IF)
(F SYS)
(TO AV, TU/IF)
Power dead.
(TO SYS, Hi-Fi TU/IF)
IC102, IC103 are defective.
No Tuner Video/Audio.
Q158 is defective.(FROM SYS)No 5VT.
Q162 is defective.
(TO SYS, TU/IF)
'99 05.20 R10385A (RCA MODEL)
Switching dead.
Power dead.
IC101 is defective.
F101 is defective.
NOTE :
NOTE) Warning1. Shaded( ) parts are critical for safety. Replace only
NOTES) Symbol denotes AC ground.NOTE) Parts that are shaded are criticalwith specified part number.
NOTES) Symbol denotes DC chassis ground.NOTE) With respect to risk of fire or2. Voltages are DC-measured with a digital voltmeter
NOTE) electricial shock.during TUNER mode.
3-53-6 |
ACEC
