1-3-4
T1102_SN
2. Installation
1. Using desoldering braid, remove the solder from
the foil of each pin of the flat pack-IC on the CBA
so you can install a replacement flat pack-IC more
easily.
2. The “
●
” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the 1
on the PCB when positioning for installation. Then
presolder the four corners of the flat pack-IC. (See
Fig. S-1-8.)
3. Solder all pins of the flat pack-IC. Be sure that
none of the pins have solder bridges.
Instructions for Handling Semi-
conductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential difference caused by
electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 M
Ω
) that is
properly grounded to remove any static electricity that
may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate
with proper grounding (1 M
Ω
) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape through the body grounding
band, be careful to avoid contacting semi-conductors
with your clothing.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig. S-1-7
Presolder
CBA
Flat Pack-IC
Fig. S-1-8
<Incorrect>
CBA
Grounding Band
Conductive Sheet or
Copper Plate
1M
Ω
1M
Ω
<Correct>
CBA
Содержание 20MC4304
Страница 5: ...1 1 1 TD901IB OPERATING CONTROLS AND FUNCTIONS ...
Страница 6: ...1 1 2 TD901IB ...
Страница 7: ...1 2 1 TD901IBR REMOTE CONTROL OPERATION ...
Страница 8: ...1 2 2 TD901IBR ...
Страница 12: ...1 3 4 TD901DC S 4 S 4 S 4 S 4 4 CRT Anode Cap CRT CBA Fig 3 ...
Страница 50: ...WF11 PIN 5 OF CN571 Q571 Collector WF10 1 5 43 1 5 44 H V CBA Bottom View TV VCR Section BTD930F01031 A ...
Страница 77: ...1 9 3 TD901PEX S4 S1 X1 TAPE X9 X11 1 X8 X11 2 X25 X4 X2 X3 S3 S6 S7 S2 PACKING TAPE Packing ...
Страница 95: ...1 6 1 T1006IB OPERATING CONTROLS AND FUNCTIONS ...
Страница 96: ...1 6 2 T1006IB ...
Страница 97: ...1 7 1 T1006IBR REMOTE CONTROL OPERATION ...
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Страница 149: ...R583 H Adjustment Sub CBA Top View TV VCR Section 1 12 41 1 12 42 BT1000F01021 A ...
Страница 180: ...1 19 3 T1006PEX Packing X1 Tape X9 X11 1 X5 X11 2 X4 X2 X3 S6 S7 S2 Packing Tape S4 S5 S3 S1 FRONT X25 ...
Страница 195: ...1 5 1 T1102IB OPERATING CONTROLS AND FUNCTIONS ...
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Страница 250: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25 ...
Страница 275: ...1 18 2 T1102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 1 Packing ...
Страница 294: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17 ...