52 TA2922 Universal Line Interface Service Manual
© Tait Electronics Limited March 2010
R70 038-14100-10 RES 0603 1k0 1% 1/10W B6 1K9
R71 038-16100-10 RES 0603 100k 1% 1/10W C9 1K4
R72 038-16100-10 RES 0603 100k 1% 1/10W C9 1J5
R73 038-16100-10 RES 0603 100k 1% 1/10W C9 1F7
R83 038-13470-00 RES 0603 470R 5% 1/10W F2 1E12
R86 038-12100-10 RES 0603 10R 1% 1/10W B10 1B10
R87 038-12100-10 RES 0603 10R 1% 1/10W D10 1B11
RL1 237-10010-00 RELAY 12V DPDT 10pin SMD F4 1F8 1E9 1F9
SK1 240-06009-20 CONN 9wy DIP D-sub fem D1 1K14
SK2 240-10000-11 CONN 18wy skt M/M SMD B3 1J1
T1 054-00010-20 XFMR CT ETAL2782 F5 1J9
T2 054-00010-18 XFMR Line 600R P2781 F7 1G9
U1 002-11845-20 IC PIC18F45K20 MCU TQFP44 C7 1C3
U2 002-10040-53 IC 4053B Break BBM Make C9 1B10 1K4
1J5 1G7
U3 002-10854-10 IC TDA8541T 1W aud amp F9 1J8
U4 002-10003-24 IC LM324 quad OP-amp SO14 D9 1B11 1F6
1G6 1G8
1G4
U5 002-74905-95 IC 74HC595 shift rgstr SO16 B8 1D6
U7 002-11133-00 IC TK11233C 3V3 rgltr 480mA B6 1K10
U8 002-10032-02 IC RS-232 3V ESD ptct TSOP16 F2 1B7
VR1 040-06000-00 RES pot 100k 12T side adj 6mm G7 1J6
VR2 040-06000-00 RES pot 100k 12T side adj 6mm G8 1G6
X1 274-10023-00 XTAL 12.288MHz HC49/SM ±30ppm C8 1B4
Ref IPN Description PCB Schem
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