Motorola ts 594 service manual

Page 1

SUPPLEMENT NO. 3 COVERS television MANUAL 68P65135A61

CHASSIS comes
To 73-594 SERVICE MANUAL,
PART NO. 68P65135A58 0°" THR D'°°

CHASSIS TS-594

MOTOROLA

service manual

The information contained in this
manual supplements the original
TS-594 service manual. It contains
chassis coding changes from 004 thru
D-00. These changes appear on the
up-dated schematic diagram included.
This supplement completes the
information published for the TS-594
chassis.

CHASSIS CODING CHANGES

Chassis
Coding Chassis Coding Changes

T's-594C704 TO ADJUST HORIZONTAL SIZEI R522 changed from 8.2K, 10%, 2W to 6.8K, 10%, 3W. C512 changed
from 100 to 68pf, 10%, 4Kv on 22" chassis and changed from 100pf to 180pf, 10%, 4Kv on 18" and 20"
chassis.

TS~594C-05 TO IMPROVE VIDEO BIAS: R117 changed from 10% to 5% tolerance. R120 changed from 1.2K, 10%,
'/2W to 1K, 10%, 1AW. R506 changed from 6.8 meg, 10%, /2W to 5.6 meg, 10%, V2W.

TS-594C~06 TO IMPROVE RC TIME CONSTANT IN AFC CIRCUIT: C503 changed from .15, 20%, 100V to .05,
20%, 100V.

TS~594C~O7 TO REDUCE HORIZONTAL RADIATION INTO AC LINE: 0801, .0015mf changed to .005mf.

TS»594C-08 DESIGN CHANGE: To reduce line radiation, line choke L800 replaced with improved type, Part No.
24CG7534A15. When new choke is installed, omit C801, .005.

TS-594D'00 TO IMPROVE 05 (VIDEO AMPLIFIER) RELIABILITY: Add 220 ohm, 1/2W, 10% resistor in series with
05 collector (see schematic diagram).

MOTOROLA INC. 9401 WEST G RAN D AVEN U E, FRAN KLI N PARK. ILLINOIS
PART NO. 68P65135A61 8-68 PRICE 15 CENTS COPYRIGHT 1968 BY MOTOROLA INC. - PRINTED IN u.s.A.