Daewoo DP-42GM Service Manual page 26

3) Power Supply
Vsus - Supplied by POWER MODULE. Supplies X-SUS as well as generates X-HIGHT
voltage.(173V)
15V - Supplied by POWER MODULE. Supplies FET driving power as well as generates
X_N_SHELF voltage(5V).
5V - Supplied through CONNECTION-board from DIGITAL-board. Used for LOGIC IC Power.
4) Signal
X_SUSTAIN SUS_H / SUS_L / ER_H / ER_L (Supplied from P202A)
X_SHELF X_N_SHELF / X_HIGHT (Supplied from P202A)
5) SUSTAIN BLOCK
Description Of Each BLOCK
LESONANCE FREQUENCY
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LESONANCE COIL