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ORDER No.ETD:98-013
SERVICE HINT
Colour Television
MODEL:- TC-14B3R/N TX-14B3T TX-14B3T/W TC-14B3R TC-14B3R/W
Chassis:- Z-375
Date:- 4-2-98
Subject: Schematic diagram.
Background: The mute circuit was changed to improve the performance on switch "ON"
and switch "OFF". Unfortunately the service manual had already gone to print.
The changes are shown in the diagram and table below.
No. Ref: Schematic Actual
Service Manual In TV.
1 Q701 Transistor (KTC3198Y) NPN Transistor (KTA1266Y) PNP
2 Q711 Not Shown FET (BS170)
3 R701 Resistor ( 1 Kohm) Same as schematic
4 R607 Resistor ( 11 Kohm) Same as schematic
5 R608 Resistor ( 1 Kohm) Same as schematic
6 R624 Not Shown Resistor ( 30 Kohm)
7 C701 Capacitor (22Mf 16V) Deleted
8 C613 Capacitor (0.01Mf 50V) Same as schematic
9 C642 Not Shown Capacitor (47Mf 16V)
Panasonic
Document No: QUA0012 Issue: 2