Hitachi 57F59A - Page 86

85
DP65
NG
NG
O
K
OK
A
CHECK DCU input (2)
LC03 (V.BLK)
…(*3)
CHECK
RK14,15,18,19,22,23,
26,27,30,31,34,35
CY Amp (IK01,02),
DCU
CHECK
DEFLECTION circuit
CHECK
IC01 QC16
SW +5.6V line DCU-17V line
(E943) (E944)
(*1) PDCU 2 pin (RH)
PDCU 6 pin (GH)
PDCU 10 pin (BH)
(*3) LC03 (V. BLK.)
GND
GND
16
～
17[ms]
16～17[ms]
16
～
17[ms]
Vpp =4～5 [V]
Vpp =2
～
5 [V]
(*2) PDCU 4 pin (RV)
PDCU 8 pin (GV)
PDCU 12 pin (BV)
CHECK DCU input (1)
Is Voltage at LC05/RC48(LC04/RC42)
5V? (-5V?)
GND