Sony CDP-3100 - Page 56

3-3-9. Output Transformer Wiring
if the output transformer (user option) is attached to the old
AU-183 board (before the board was replaced), perform the
adjustments and checks from sections 3-3-1 to 3-3-8 and
then carry out the following for the new AU-183 board.
1. Unsolder the soldered jumper (side B) at slit lands SL124,
$L125, SL126, SL127.
TSRPNMLKJHGFEDCBA
AU-183 board (B-side)
2. Solder the wiring of the output transformer to TP102,
TP103, TP104, TP105 and TP202, TP203, TP204 and TP
205 as shown below.
SL124 SL127
TP1 TP103 TP20: TP203
Input SideS| fe Output Side -—_input Sides} fe Output Side
TP105 TP104 § TP205 TP204
SL125 SL126
3-3-10. Switch Settings After Adjustment and Checks
1. Slide switch (S111/CN-812 board)
If a switch or control has been set from “LOW” to “HIGH”,
set it back to “LOW” again.
2. DIP switch (S101/AU-183 board)
Set to the setting of the former AU-183 board (before the
board was replaced).
CDP-3100
3-7 (E)